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# -*- coding: utf-8 -*- |
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## |
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# Copyright 2018 Telefonica S.A. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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## |
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|
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import asyncio |
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import shutil |
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from typing import Any, Dict, List |
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import yaml |
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import logging |
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import logging.handlers |
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import traceback |
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import json |
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from jinja2 import ( |
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Environment, |
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TemplateError, |
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TemplateNotFound, |
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StrictUndefined, |
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UndefinedError, |
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select_autoescape, |
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) |
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|
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from osm_lcm import ROclient |
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from osm_lcm.data_utils.lcm_config import LcmCfg |
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from osm_lcm.data_utils.nsr import ( |
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get_deployed_kdu, |
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get_deployed_vca, |
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get_deployed_vca_list, |
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get_nsd, |
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) |
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from osm_lcm.data_utils.vca import ( |
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DeployedComponent, |
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DeployedK8sResource, |
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DeployedVCA, |
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EELevel, |
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Relation, |
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EERelation, |
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safe_get_ee_relation, |
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) |
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from osm_lcm.ng_ro import NgRoClient, NgRoException |
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from osm_lcm.lcm_utils import ( |
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LcmException, |
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LcmExceptionNoMgmtIP, |
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LcmBase, |
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deep_get, |
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get_iterable, |
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populate_dict, |
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check_juju_bundle_existence, |
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get_charm_artifact_path, |
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get_ee_id_parts, |
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) |
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from osm_lcm.data_utils.nsd import ( |
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get_ns_configuration_relation_list, |
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get_vnf_profile, |
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get_vnf_profiles, |
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) |
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from osm_lcm.data_utils.vnfd import ( |
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get_kdu, |
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get_kdu_services, |
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get_relation_list, |
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get_vdu_list, |
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get_vdu_profile, |
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get_ee_sorted_initial_config_primitive_list, |
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get_ee_sorted_terminate_config_primitive_list, |
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get_kdu_list, |
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get_virtual_link_profiles, |
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get_vdu, |
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get_configuration, |
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get_vdu_index, |
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get_scaling_aspect, |
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get_number_of_instances, |
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get_juju_ee_ref, |
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get_kdu_resource_profile, |
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find_software_version, |
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check_helm_ee_in_ns, |
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) |
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from osm_lcm.data_utils.list_utils import find_in_list |
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from osm_lcm.data_utils.vnfr import ( |
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get_osm_params, |
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get_vdur_index, |
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get_kdur, |
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get_volumes_from_instantiation_params, |
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) |
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from osm_lcm.data_utils.dict_utils import parse_yaml_strings |
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from osm_lcm.data_utils.database.vim_account import VimAccountDB |
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from n2vc.definitions import RelationEndpoint |
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from n2vc.k8s_helm_conn import K8sHelmConnector |
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from n2vc.k8s_helm3_conn import K8sHelm3Connector |
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from n2vc.k8s_juju_conn import K8sJujuConnector |
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|
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from osm_common.dbbase import DbException |
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from osm_common.fsbase import FsException |
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|
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from osm_lcm.data_utils.database.database import Database |
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from osm_lcm.data_utils.filesystem.filesystem import Filesystem |
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from osm_lcm.data_utils.wim import ( |
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get_sdn_ports, |
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get_target_wim_attrs, |
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select_feasible_wim_account, |
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) |
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|
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from n2vc.n2vc_juju_conn import N2VCJujuConnector |
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from n2vc.exceptions import N2VCException, N2VCNotFound, K8sException |
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|
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from osm_lcm.lcm_helm_conn import LCMHelmConn |
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from osm_lcm.osm_config import OsmConfigBuilder |
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from osm_lcm.prometheus import parse_job |
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|
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from copy import copy, deepcopy |
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from time import time |
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from uuid import uuid4 |
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|
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from random import randint |
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__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>" |
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class NsLcm(LcmBase): |
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SUBOPERATION_STATUS_NOT_FOUND = -1 |
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SUBOPERATION_STATUS_NEW = -2 |
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SUBOPERATION_STATUS_SKIP = -3 |
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task_name_deploy_vca = "Deploying VCA" |
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|
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def __init__(self, msg, lcm_tasks, config: LcmCfg, loop): |
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""" |
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Init, Connect to database, filesystem storage, and messaging |
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:param config: two level dictionary with configuration. Top level should contain 'database', 'storage', |
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:return: None |
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""" |
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super().__init__(msg=msg, logger=logging.getLogger("lcm.ns")) |
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|
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self.db = Database().instance.db |
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self.fs = Filesystem().instance.fs |
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self.loop = loop |
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self.lcm_tasks = lcm_tasks |
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self.timeout = config.timeout |
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self.ro_config = config.RO |
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self.vca_config = config.VCA |
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|
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# create N2VC connector |
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self.n2vc = N2VCJujuConnector( |
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log=self.logger, |
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loop=self.loop, |
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on_update_db=self._on_update_n2vc_db, |
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fs=self.fs, |
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db=self.db, |
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) |
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self.conn_helm_ee = LCMHelmConn( |
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log=self.logger, |
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loop=self.loop, |
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vca_config=self.vca_config, |
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on_update_db=self._on_update_n2vc_db, |
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) |
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self.k8sclusterhelm2 = K8sHelmConnector( |
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kubectl_command=self.vca_config.kubectlpath, |
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helm_command=self.vca_config.helmpath, |
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log=self.logger, |
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on_update_db=None, |
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fs=self.fs, |
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db=self.db, |
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) |
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self.k8sclusterhelm3 = K8sHelm3Connector( |
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kubectl_command=self.vca_config.kubectlpath, |
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helm_command=self.vca_config.helm3path, |
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fs=self.fs, |
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log=self.logger, |
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db=self.db, |
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on_update_db=None, |
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) |
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self.k8sclusterjuju = K8sJujuConnector( |
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kubectl_command=self.vca_config.kubectlpath, |
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juju_command=self.vca_config.jujupath, |
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log=self.logger, |
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loop=self.loop, |
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on_update_db=self._on_update_k8s_db, |
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fs=self.fs, |
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db=self.db, |
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) |
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self.k8scluster_map = { |
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"helm-chart": self.k8sclusterhelm2, |
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"helm-chart-v3": self.k8sclusterhelm3, |
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"chart": self.k8sclusterhelm3, |
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"juju-bundle": self.k8sclusterjuju, |
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"juju": self.k8sclusterjuju, |
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} |
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self.vca_map = { |
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"lxc_proxy_charm": self.n2vc, |
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"native_charm": self.n2vc, |
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"k8s_proxy_charm": self.n2vc, |
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"helm": self.conn_helm_ee, |
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"helm-v3": self.conn_helm_ee, |
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} |
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|
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# create RO client |
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self.RO = NgRoClient(self.loop, **self.ro_config.to_dict()) |
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self.op_status_map = { |
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"instantiation": self.RO.status, |
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"termination": self.RO.status, |
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"migrate": self.RO.status, |
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"healing": self.RO.recreate_status, |
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"verticalscale": self.RO.status, |
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"start_stop_rebuild": self.RO.status, |
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} |
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|
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@staticmethod |
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def increment_ip_mac(ip_mac, vm_index=1): |
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if not isinstance(ip_mac, str): |
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return ip_mac |
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try: |
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# try with ipv4 look for last dot |
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i = ip_mac.rfind(".") |
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if i > 0: |
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i += 1 |
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return "{}{}".format(ip_mac[:i], int(ip_mac[i:]) + vm_index) |
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# try with ipv6 or mac look for last colon. Operate in hex |
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i = ip_mac.rfind(":") |
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if i > 0: |
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i += 1 |
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# format in hex, len can be 2 for mac or 4 for ipv6 |
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return ("{}{:0" + str(len(ip_mac) - i) + "x}").format( |
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ip_mac[:i], int(ip_mac[i:], 16) + vm_index |
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) |
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except Exception: |
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pass |
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return None |
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|
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def _on_update_ro_db(self, nsrs_id, ro_descriptor): |
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# self.logger.debug('_on_update_ro_db(nsrs_id={}'.format(nsrs_id)) |
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|
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try: |
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# TODO filter RO descriptor fields... |
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|
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# write to database |
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db_dict = dict() |
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# db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2) |
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db_dict["deploymentStatus"] = ro_descriptor |
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self.update_db_2("nsrs", nsrs_id, db_dict) |
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|
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except Exception as e: |
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self.logger.warn( |
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"Cannot write database RO deployment for ns={} -> {}".format(nsrs_id, e) |
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) |
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|
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async def _on_update_n2vc_db(self, table, filter, path, updated_data, vca_id=None): |
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# remove last dot from path (if exists) |
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if path.endswith("."): |
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path = path[:-1] |
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|
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# self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}' |
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# .format(table, filter, path, updated_data)) |
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try: |
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nsr_id = filter.get("_id") |
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|
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# read ns record from database |
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nsr = self.db.get_one(table="nsrs", q_filter=filter) |
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current_ns_status = nsr.get("nsState") |
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|
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# get vca status for NS |
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status_dict = await self.n2vc.get_status( |
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namespace="." + nsr_id, yaml_format=False, vca_id=vca_id |
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) |
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|
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# vcaStatus |
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db_dict = dict() |
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db_dict["vcaStatus"] = status_dict |
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|
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# update configurationStatus for this VCA |
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try: |
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vca_index = int(path[path.rfind(".") + 1 :]) |
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|
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vca_list = deep_get( |
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target_dict=nsr, key_list=("_admin", "deployed", "VCA") |
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) |
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vca_status = vca_list[vca_index].get("status") |
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|
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configuration_status_list = nsr.get("configurationStatus") |
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config_status = configuration_status_list[vca_index].get("status") |
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|
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if config_status == "BROKEN" and vca_status != "failed": |
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db_dict["configurationStatus"][vca_index] = "READY" |
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elif config_status != "BROKEN" and vca_status == "failed": |
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db_dict["configurationStatus"][vca_index] = "BROKEN" |
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except Exception as e: |
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# not update configurationStatus |
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self.logger.debug("Error updating vca_index (ignore): {}".format(e)) |
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|
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# if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED' |
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# if nsState = 'DEGRADED' check if all is OK |
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is_degraded = False |
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0 |
if current_ns_status in ("READY", "DEGRADED"): |
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error_description = "" |
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# check machines |
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if status_dict.get("machines"): |
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0 |
for machine_id in status_dict.get("machines"): |
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0 |
machine = status_dict.get("machines").get(machine_id) |
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# check machine agent-status |
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0 |
if machine.get("agent-status"): |
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s = machine.get("agent-status").get("status") |
| 319 |
0 |
if s != "started": |
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0 |
is_degraded = True |
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0 |
error_description += ( |
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|
"machine {} agent-status={} ; ".format( |
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machine_id, s |
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) |
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) |
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# check machine instance status |
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0 |
if machine.get("instance-status"): |
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0 |
s = machine.get("instance-status").get("status") |
| 329 |
0 |
if s != "running": |
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0 |
is_degraded = True |
| 331 |
0 |
error_description += ( |
| 332 |
|
"machine {} instance-status={} ; ".format( |
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|
machine_id, s |
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) |
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) |
| 336 |
|
# check applications |
| 337 |
0 |
if status_dict.get("applications"): |
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0 |
for app_id in status_dict.get("applications"): |
| 339 |
0 |
app = status_dict.get("applications").get(app_id) |
| 340 |
|
# check application status |
| 341 |
0 |
if app.get("status"): |
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0 |
s = app.get("status").get("status") |
| 343 |
0 |
if s != "active": |
| 344 |
0 |
is_degraded = True |
| 345 |
0 |
error_description += ( |
| 346 |
|
"application {} status={} ; ".format(app_id, s) |
| 347 |
|
) |
| 348 |
|
|
| 349 |
0 |
if error_description: |
| 350 |
0 |
db_dict["errorDescription"] = error_description |
| 351 |
0 |
if current_ns_status == "READY" and is_degraded: |
| 352 |
0 |
db_dict["nsState"] = "DEGRADED" |
| 353 |
0 |
if current_ns_status == "DEGRADED" and not is_degraded: |
| 354 |
0 |
db_dict["nsState"] = "READY" |
| 355 |
|
|
| 356 |
|
# write to database |
| 357 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 358 |
|
|
| 359 |
1 |
except (asyncio.CancelledError, asyncio.TimeoutError): |
| 360 |
0 |
raise |
| 361 |
1 |
except Exception as e: |
| 362 |
1 |
self.logger.warn("Error updating NS state for ns={}: {}".format(nsr_id, e)) |
| 363 |
|
|
| 364 |
1 |
async def _on_update_k8s_db( |
| 365 |
|
self, cluster_uuid, kdu_instance, filter=None, vca_id=None, cluster_type="juju" |
| 366 |
|
): |
| 367 |
|
""" |
| 368 |
|
Updating vca status in NSR record |
| 369 |
|
:param cluster_uuid: UUID of a k8s cluster |
| 370 |
|
:param kdu_instance: The unique name of the KDU instance |
| 371 |
|
:param filter: To get nsr_id |
| 372 |
|
:cluster_type: The cluster type (juju, k8s) |
| 373 |
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:return: none |
| 374 |
|
""" |
| 375 |
|
|
| 376 |
|
# self.logger.debug("_on_update_k8s_db(cluster_uuid={}, kdu_instance={}, filter={}" |
| 377 |
|
# .format(cluster_uuid, kdu_instance, filter)) |
| 378 |
|
|
| 379 |
0 |
nsr_id = filter.get("_id") |
| 380 |
0 |
try: |
| 381 |
0 |
vca_status = await self.k8scluster_map[cluster_type].status_kdu( |
| 382 |
|
cluster_uuid=cluster_uuid, |
| 383 |
|
kdu_instance=kdu_instance, |
| 384 |
|
yaml_format=False, |
| 385 |
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complete_status=True, |
| 386 |
|
vca_id=vca_id, |
| 387 |
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) |
| 388 |
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|
| 389 |
|
# vcaStatus |
| 390 |
0 |
db_dict = dict() |
| 391 |
0 |
db_dict["vcaStatus"] = {nsr_id: vca_status} |
| 392 |
|
|
| 393 |
0 |
self.logger.debug( |
| 394 |
|
f"Obtained VCA status for cluster type '{cluster_type}': {vca_status}" |
| 395 |
|
) |
| 396 |
|
|
| 397 |
|
# write to database |
| 398 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 399 |
0 |
except (asyncio.CancelledError, asyncio.TimeoutError): |
| 400 |
0 |
raise |
| 401 |
0 |
except Exception as e: |
| 402 |
0 |
self.logger.warn("Error updating NS state for ns={}: {}".format(nsr_id, e)) |
| 403 |
|
|
| 404 |
1 |
@staticmethod |
| 405 |
1 |
def _parse_cloud_init(cloud_init_text, additional_params, vnfd_id, vdu_id): |
| 406 |
0 |
try: |
| 407 |
0 |
env = Environment( |
| 408 |
|
undefined=StrictUndefined, |
| 409 |
|
autoescape=select_autoescape(default_for_string=True, default=True), |
| 410 |
|
) |
| 411 |
0 |
template = env.from_string(cloud_init_text) |
| 412 |
0 |
return template.render(additional_params or {}) |
| 413 |
0 |
except UndefinedError as e: |
| 414 |
0 |
raise LcmException( |
| 415 |
|
"Variable {} at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-" |
| 416 |
|
"file, must be provided in the instantiation parameters inside the " |
| 417 |
|
"'additionalParamsForVnf/Vdu' block".format(e, vnfd_id, vdu_id) |
| 418 |
|
) |
| 419 |
0 |
except (TemplateError, TemplateNotFound) as e: |
| 420 |
0 |
raise LcmException( |
| 421 |
|
"Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".format( |
| 422 |
|
vnfd_id, vdu_id, e |
| 423 |
|
) |
| 424 |
|
) |
| 425 |
|
|
| 426 |
1 |
def _get_vdu_cloud_init_content(self, vdu, vnfd): |
| 427 |
0 |
cloud_init_content = cloud_init_file = None |
| 428 |
0 |
try: |
| 429 |
0 |
if vdu.get("cloud-init-file"): |
| 430 |
0 |
base_folder = vnfd["_admin"]["storage"] |
| 431 |
0 |
if base_folder["pkg-dir"]: |
| 432 |
0 |
cloud_init_file = "{}/{}/cloud_init/{}".format( |
| 433 |
|
base_folder["folder"], |
| 434 |
|
base_folder["pkg-dir"], |
| 435 |
|
vdu["cloud-init-file"], |
| 436 |
|
) |
| 437 |
|
else: |
| 438 |
0 |
cloud_init_file = "{}/Scripts/cloud_init/{}".format( |
| 439 |
|
base_folder["folder"], |
| 440 |
|
vdu["cloud-init-file"], |
| 441 |
|
) |
| 442 |
0 |
with self.fs.file_open(cloud_init_file, "r") as ci_file: |
| 443 |
0 |
cloud_init_content = ci_file.read() |
| 444 |
0 |
elif vdu.get("cloud-init"): |
| 445 |
0 |
cloud_init_content = vdu["cloud-init"] |
| 446 |
|
|
| 447 |
0 |
return cloud_init_content |
| 448 |
0 |
except FsException as e: |
| 449 |
0 |
raise LcmException( |
| 450 |
|
"Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".format( |
| 451 |
|
vnfd["id"], vdu["id"], cloud_init_file, e |
| 452 |
|
) |
| 453 |
|
) |
| 454 |
|
|
| 455 |
1 |
def _get_vdu_additional_params(self, db_vnfr, vdu_id): |
| 456 |
0 |
vdur = next( |
| 457 |
|
(vdur for vdur in db_vnfr.get("vdur") if vdu_id == vdur["vdu-id-ref"]), {} |
| 458 |
|
) |
| 459 |
0 |
additional_params = vdur.get("additionalParams") |
| 460 |
0 |
return parse_yaml_strings(additional_params) |
| 461 |
|
|
| 462 |
1 |
def vnfd2RO(self, vnfd, new_id=None, additionalParams=None, nsrId=None): |
| 463 |
|
""" |
| 464 |
|
Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd |
| 465 |
|
:param vnfd: input vnfd |
| 466 |
|
:param new_id: overrides vnf id if provided |
| 467 |
|
:param additionalParams: Instantiation params for VNFs provided |
| 468 |
|
:param nsrId: Id of the NSR |
| 469 |
|
:return: copy of vnfd |
| 470 |
|
""" |
| 471 |
0 |
vnfd_RO = deepcopy(vnfd) |
| 472 |
|
# remove unused by RO configuration, monitoring, scaling and internal keys |
| 473 |
0 |
vnfd_RO.pop("_id", None) |
| 474 |
0 |
vnfd_RO.pop("_admin", None) |
| 475 |
0 |
vnfd_RO.pop("monitoring-param", None) |
| 476 |
0 |
vnfd_RO.pop("scaling-group-descriptor", None) |
| 477 |
0 |
vnfd_RO.pop("kdu", None) |
| 478 |
0 |
vnfd_RO.pop("k8s-cluster", None) |
| 479 |
0 |
if new_id: |
| 480 |
0 |
vnfd_RO["id"] = new_id |
| 481 |
|
|
| 482 |
|
# parse cloud-init or cloud-init-file with the provided variables using Jinja2 |
| 483 |
0 |
for vdu in get_iterable(vnfd_RO, "vdu"): |
| 484 |
0 |
vdu.pop("cloud-init-file", None) |
| 485 |
0 |
vdu.pop("cloud-init", None) |
| 486 |
0 |
return vnfd_RO |
| 487 |
|
|
| 488 |
1 |
@staticmethod |
| 489 |
1 |
def ip_profile_2_RO(ip_profile): |
| 490 |
0 |
RO_ip_profile = deepcopy(ip_profile) |
| 491 |
0 |
if "dns-server" in RO_ip_profile: |
| 492 |
0 |
if isinstance(RO_ip_profile["dns-server"], list): |
| 493 |
0 |
RO_ip_profile["dns-address"] = [] |
| 494 |
0 |
for ds in RO_ip_profile.pop("dns-server"): |
| 495 |
0 |
RO_ip_profile["dns-address"].append(ds["address"]) |
| 496 |
|
else: |
| 497 |
0 |
RO_ip_profile["dns-address"] = RO_ip_profile.pop("dns-server") |
| 498 |
0 |
if RO_ip_profile.get("ip-version") == "ipv4": |
| 499 |
0 |
RO_ip_profile["ip-version"] = "IPv4" |
| 500 |
0 |
if RO_ip_profile.get("ip-version") == "ipv6": |
| 501 |
0 |
RO_ip_profile["ip-version"] = "IPv6" |
| 502 |
0 |
if "dhcp-params" in RO_ip_profile: |
| 503 |
0 |
RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params") |
| 504 |
0 |
return RO_ip_profile |
| 505 |
|
|
| 506 |
1 |
def _get_ro_vim_id_for_vim_account(self, vim_account): |
| 507 |
0 |
db_vim = self.db.get_one("vim_accounts", {"_id": vim_account}) |
| 508 |
0 |
if db_vim["_admin"]["operationalState"] != "ENABLED": |
| 509 |
0 |
raise LcmException( |
| 510 |
|
"VIM={} is not available. operationalState={}".format( |
| 511 |
|
vim_account, db_vim["_admin"]["operationalState"] |
| 512 |
|
) |
| 513 |
|
) |
| 514 |
0 |
RO_vim_id = db_vim["_admin"]["deployed"]["RO"] |
| 515 |
0 |
return RO_vim_id |
| 516 |
|
|
| 517 |
1 |
def get_ro_wim_id_for_wim_account(self, wim_account): |
| 518 |
0 |
if isinstance(wim_account, str): |
| 519 |
0 |
db_wim = self.db.get_one("wim_accounts", {"_id": wim_account}) |
| 520 |
0 |
if db_wim["_admin"]["operationalState"] != "ENABLED": |
| 521 |
0 |
raise LcmException( |
| 522 |
|
"WIM={} is not available. operationalState={}".format( |
| 523 |
|
wim_account, db_wim["_admin"]["operationalState"] |
| 524 |
|
) |
| 525 |
|
) |
| 526 |
0 |
RO_wim_id = db_wim["_admin"]["deployed"]["RO-account"] |
| 527 |
0 |
return RO_wim_id |
| 528 |
|
else: |
| 529 |
0 |
return wim_account |
| 530 |
|
|
| 531 |
1 |
def scale_vnfr(self, db_vnfr, vdu_create=None, vdu_delete=None, mark_delete=False): |
| 532 |
1 |
db_vdu_push_list = [] |
| 533 |
1 |
template_vdur = [] |
| 534 |
1 |
db_update = {"_admin.modified": time()} |
| 535 |
1 |
if vdu_create: |
| 536 |
0 |
for vdu_id, vdu_count in vdu_create.items(): |
| 537 |
0 |
vdur = next( |
| 538 |
|
( |
| 539 |
|
vdur |
| 540 |
|
for vdur in reversed(db_vnfr["vdur"]) |
| 541 |
|
if vdur["vdu-id-ref"] == vdu_id |
| 542 |
|
), |
| 543 |
|
None, |
| 544 |
|
) |
| 545 |
0 |
if not vdur: |
| 546 |
|
# Read the template saved in the db: |
| 547 |
0 |
self.logger.debug( |
| 548 |
|
"No vdur in the database. Using the vdur-template to scale" |
| 549 |
|
) |
| 550 |
0 |
vdur_template = db_vnfr.get("vdur-template") |
| 551 |
0 |
if not vdur_template: |
| 552 |
0 |
raise LcmException( |
| 553 |
|
"Error scaling OUT VNFR for {}. No vnfr or template exists".format( |
| 554 |
|
vdu_id |
| 555 |
|
) |
| 556 |
|
) |
| 557 |
0 |
vdur = vdur_template[0] |
| 558 |
|
# Delete a template from the database after using it |
| 559 |
0 |
self.db.set_one( |
| 560 |
|
"vnfrs", |
| 561 |
|
{"_id": db_vnfr["_id"]}, |
| 562 |
|
None, |
| 563 |
|
pull={"vdur-template": {"_id": vdur["_id"]}}, |
| 564 |
|
) |
| 565 |
0 |
for count in range(vdu_count): |
| 566 |
0 |
vdur_copy = deepcopy(vdur) |
| 567 |
0 |
vdur_copy["status"] = "BUILD" |
| 568 |
0 |
vdur_copy["status-detailed"] = None |
| 569 |
0 |
vdur_copy["ip-address"] = None |
| 570 |
0 |
vdur_copy["_id"] = str(uuid4()) |
| 571 |
0 |
vdur_copy["count-index"] += count + 1 |
| 572 |
0 |
vdur_copy["id"] = "{}-{}".format( |
| 573 |
|
vdur_copy["vdu-id-ref"], vdur_copy["count-index"] |
| 574 |
|
) |
| 575 |
0 |
vdur_copy.pop("vim_info", None) |
| 576 |
0 |
for iface in vdur_copy["interfaces"]: |
| 577 |
0 |
if iface.get("fixed-ip"): |
| 578 |
0 |
iface["ip-address"] = self.increment_ip_mac( |
| 579 |
|
iface["ip-address"], count + 1 |
| 580 |
|
) |
| 581 |
|
else: |
| 582 |
0 |
iface.pop("ip-address", None) |
| 583 |
0 |
if iface.get("fixed-mac"): |
| 584 |
0 |
iface["mac-address"] = self.increment_ip_mac( |
| 585 |
|
iface["mac-address"], count + 1 |
| 586 |
|
) |
| 587 |
|
else: |
| 588 |
0 |
iface.pop("mac-address", None) |
| 589 |
0 |
if db_vnfr["vdur"]: |
| 590 |
0 |
iface.pop( |
| 591 |
|
"mgmt_vnf", None |
| 592 |
|
) # only first vdu can be managment of vnf |
| 593 |
0 |
db_vdu_push_list.append(vdur_copy) |
| 594 |
|
# self.logger.debug("scale out, adding vdu={}".format(vdur_copy)) |
| 595 |
1 |
if vdu_delete: |
| 596 |
1 |
if len(db_vnfr["vdur"]) == 1: |
| 597 |
|
# The scale will move to 0 instances |
| 598 |
0 |
self.logger.debug( |
| 599 |
|
"Scaling to 0 !, creating the template with the last vdur" |
| 600 |
|
) |
| 601 |
0 |
template_vdur = [db_vnfr["vdur"][0]] |
| 602 |
1 |
for vdu_id, vdu_count in vdu_delete.items(): |
| 603 |
1 |
if mark_delete: |
| 604 |
1 |
indexes_to_delete = [ |
| 605 |
|
iv[0] |
| 606 |
|
for iv in enumerate(db_vnfr["vdur"]) |
| 607 |
|
if iv[1]["vdu-id-ref"] == vdu_id |
| 608 |
|
] |
| 609 |
1 |
db_update.update( |
| 610 |
|
{ |
| 611 |
|
"vdur.{}.status".format(i): "DELETING" |
| 612 |
|
for i in indexes_to_delete[-vdu_count:] |
| 613 |
|
} |
| 614 |
|
) |
| 615 |
|
else: |
| 616 |
|
# it must be deleted one by one because common.db does not allow otherwise |
| 617 |
1 |
vdus_to_delete = [ |
| 618 |
|
v |
| 619 |
|
for v in reversed(db_vnfr["vdur"]) |
| 620 |
|
if v["vdu-id-ref"] == vdu_id |
| 621 |
|
] |
| 622 |
1 |
for vdu in vdus_to_delete[:vdu_count]: |
| 623 |
0 |
self.db.set_one( |
| 624 |
|
"vnfrs", |
| 625 |
|
{"_id": db_vnfr["_id"]}, |
| 626 |
|
None, |
| 627 |
|
pull={"vdur": {"_id": vdu["_id"]}}, |
| 628 |
|
) |
| 629 |
1 |
db_push = {} |
| 630 |
1 |
if db_vdu_push_list: |
| 631 |
0 |
db_push["vdur"] = db_vdu_push_list |
| 632 |
1 |
if template_vdur: |
| 633 |
0 |
db_push["vdur-template"] = template_vdur |
| 634 |
1 |
if not db_push: |
| 635 |
1 |
db_push = None |
| 636 |
1 |
db_vnfr["vdur-template"] = template_vdur |
| 637 |
1 |
self.db.set_one("vnfrs", {"_id": db_vnfr["_id"]}, db_update, push_list=db_push) |
| 638 |
|
# modify passed dictionary db_vnfr |
| 639 |
1 |
db_vnfr_ = self.db.get_one("vnfrs", {"_id": db_vnfr["_id"]}) |
| 640 |
1 |
db_vnfr["vdur"] = db_vnfr_["vdur"] |
| 641 |
|
|
| 642 |
1 |
def ns_update_nsr(self, ns_update_nsr, db_nsr, nsr_desc_RO): |
| 643 |
|
""" |
| 644 |
|
Updates database nsr with the RO info for the created vld |
| 645 |
|
:param ns_update_nsr: dictionary to be filled with the updated info |
| 646 |
|
:param db_nsr: content of db_nsr. This is also modified |
| 647 |
|
:param nsr_desc_RO: nsr descriptor from RO |
| 648 |
|
:return: Nothing, LcmException is raised on errors |
| 649 |
|
""" |
| 650 |
|
|
| 651 |
0 |
for vld_index, vld in enumerate(get_iterable(db_nsr, "vld")): |
| 652 |
0 |
for net_RO in get_iterable(nsr_desc_RO, "nets"): |
| 653 |
0 |
if vld["id"] != net_RO.get("ns_net_osm_id"): |
| 654 |
0 |
continue |
| 655 |
0 |
vld["vim-id"] = net_RO.get("vim_net_id") |
| 656 |
0 |
vld["name"] = net_RO.get("vim_name") |
| 657 |
0 |
vld["status"] = net_RO.get("status") |
| 658 |
0 |
vld["status-detailed"] = net_RO.get("error_msg") |
| 659 |
0 |
ns_update_nsr["vld.{}".format(vld_index)] = vld |
| 660 |
0 |
break |
| 661 |
|
else: |
| 662 |
0 |
raise LcmException( |
| 663 |
|
"ns_update_nsr: Not found vld={} at RO info".format(vld["id"]) |
| 664 |
|
) |
| 665 |
|
|
| 666 |
1 |
def set_vnfr_at_error(self, db_vnfrs, error_text): |
| 667 |
0 |
try: |
| 668 |
0 |
for db_vnfr in db_vnfrs.values(): |
| 669 |
0 |
vnfr_update = {"status": "ERROR"} |
| 670 |
0 |
for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")): |
| 671 |
0 |
if "status" not in vdur: |
| 672 |
0 |
vdur["status"] = "ERROR" |
| 673 |
0 |
vnfr_update["vdur.{}.status".format(vdu_index)] = "ERROR" |
| 674 |
0 |
if error_text: |
| 675 |
0 |
vdur["status-detailed"] = str(error_text) |
| 676 |
0 |
vnfr_update[ |
| 677 |
|
"vdur.{}.status-detailed".format(vdu_index) |
| 678 |
|
] = "ERROR" |
| 679 |
0 |
self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) |
| 680 |
0 |
except DbException as e: |
| 681 |
0 |
self.logger.error("Cannot update vnf. {}".format(e)) |
| 682 |
|
|
| 683 |
1 |
def ns_update_vnfr(self, db_vnfrs, nsr_desc_RO): |
| 684 |
|
""" |
| 685 |
|
Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated |
| 686 |
|
:param db_vnfrs: dictionary with member-vnf-index: vnfr-content |
| 687 |
|
:param nsr_desc_RO: nsr descriptor from RO |
| 688 |
|
:return: Nothing, LcmException is raised on errors |
| 689 |
|
""" |
| 690 |
0 |
for vnf_index, db_vnfr in db_vnfrs.items(): |
| 691 |
0 |
for vnf_RO in nsr_desc_RO["vnfs"]: |
| 692 |
0 |
if vnf_RO["member_vnf_index"] != vnf_index: |
| 693 |
0 |
continue |
| 694 |
0 |
vnfr_update = {} |
| 695 |
0 |
if vnf_RO.get("ip_address"): |
| 696 |
0 |
db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO[ |
| 697 |
|
"ip_address" |
| 698 |
|
].split(";")[0] |
| 699 |
0 |
elif not db_vnfr.get("ip-address"): |
| 700 |
0 |
if db_vnfr.get("vdur"): # if not VDUs, there is not ip_address |
| 701 |
0 |
raise LcmExceptionNoMgmtIP( |
| 702 |
|
"ns member_vnf_index '{}' has no IP address".format( |
| 703 |
|
vnf_index |
| 704 |
|
) |
| 705 |
|
) |
| 706 |
|
|
| 707 |
0 |
for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")): |
| 708 |
0 |
vdur_RO_count_index = 0 |
| 709 |
0 |
if vdur.get("pdu-type"): |
| 710 |
0 |
continue |
| 711 |
0 |
for vdur_RO in get_iterable(vnf_RO, "vms"): |
| 712 |
0 |
if vdur["vdu-id-ref"] != vdur_RO["vdu_osm_id"]: |
| 713 |
0 |
continue |
| 714 |
0 |
if vdur["count-index"] != vdur_RO_count_index: |
| 715 |
0 |
vdur_RO_count_index += 1 |
| 716 |
0 |
continue |
| 717 |
0 |
vdur["vim-id"] = vdur_RO.get("vim_vm_id") |
| 718 |
0 |
if vdur_RO.get("ip_address"): |
| 719 |
0 |
vdur["ip-address"] = vdur_RO["ip_address"].split(";")[0] |
| 720 |
|
else: |
| 721 |
0 |
vdur["ip-address"] = None |
| 722 |
0 |
vdur["vdu-id-ref"] = vdur_RO.get("vdu_osm_id") |
| 723 |
0 |
vdur["name"] = vdur_RO.get("vim_name") |
| 724 |
0 |
vdur["status"] = vdur_RO.get("status") |
| 725 |
0 |
vdur["status-detailed"] = vdur_RO.get("error_msg") |
| 726 |
0 |
for ifacer in get_iterable(vdur, "interfaces"): |
| 727 |
0 |
for interface_RO in get_iterable(vdur_RO, "interfaces"): |
| 728 |
0 |
if ifacer["name"] == interface_RO.get("internal_name"): |
| 729 |
0 |
ifacer["ip-address"] = interface_RO.get( |
| 730 |
|
"ip_address" |
| 731 |
|
) |
| 732 |
0 |
ifacer["mac-address"] = interface_RO.get( |
| 733 |
|
"mac_address" |
| 734 |
|
) |
| 735 |
0 |
break |
| 736 |
|
else: |
| 737 |
0 |
raise LcmException( |
| 738 |
|
"ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} " |
| 739 |
|
"from VIM info".format( |
| 740 |
|
vnf_index, vdur["vdu-id-ref"], ifacer["name"] |
| 741 |
|
) |
| 742 |
|
) |
| 743 |
0 |
vnfr_update["vdur.{}".format(vdu_index)] = vdur |
| 744 |
0 |
break |
| 745 |
|
else: |
| 746 |
0 |
raise LcmException( |
| 747 |
|
"ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from " |
| 748 |
|
"VIM info".format( |
| 749 |
|
vnf_index, vdur["vdu-id-ref"], vdur["count-index"] |
| 750 |
|
) |
| 751 |
|
) |
| 752 |
|
|
| 753 |
0 |
for vld_index, vld in enumerate(get_iterable(db_vnfr, "vld")): |
| 754 |
0 |
for net_RO in get_iterable(nsr_desc_RO, "nets"): |
| 755 |
0 |
if vld["id"] != net_RO.get("vnf_net_osm_id"): |
| 756 |
0 |
continue |
| 757 |
0 |
vld["vim-id"] = net_RO.get("vim_net_id") |
| 758 |
0 |
vld["name"] = net_RO.get("vim_name") |
| 759 |
0 |
vld["status"] = net_RO.get("status") |
| 760 |
0 |
vld["status-detailed"] = net_RO.get("error_msg") |
| 761 |
0 |
vnfr_update["vld.{}".format(vld_index)] = vld |
| 762 |
0 |
break |
| 763 |
|
else: |
| 764 |
0 |
raise LcmException( |
| 765 |
|
"ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format( |
| 766 |
|
vnf_index, vld["id"] |
| 767 |
|
) |
| 768 |
|
) |
| 769 |
|
|
| 770 |
0 |
self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) |
| 771 |
0 |
break |
| 772 |
|
|
| 773 |
|
else: |
| 774 |
0 |
raise LcmException( |
| 775 |
|
"ns_update_vnfr: Not found member_vnf_index={} from VIM info".format( |
| 776 |
|
vnf_index |
| 777 |
|
) |
| 778 |
|
) |
| 779 |
|
|
| 780 |
1 |
def _get_ns_config_info(self, nsr_id): |
| 781 |
|
""" |
| 782 |
|
Generates a mapping between vnf,vdu elements and the N2VC id |
| 783 |
|
:param nsr_id: id of nsr to get last database _admin.deployed.VCA that contains this list |
| 784 |
|
:return: a dictionary with {osm-config-mapping: {}} where its element contains: |
| 785 |
|
"<member-vnf-index>": <N2VC-id> for a vnf configuration, or |
| 786 |
|
"<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration |
| 787 |
|
""" |
| 788 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 789 |
0 |
vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"] |
| 790 |
0 |
mapping = {} |
| 791 |
0 |
ns_config_info = {"osm-config-mapping": mapping} |
| 792 |
0 |
for vca in vca_deployed_list: |
| 793 |
0 |
if not vca["member-vnf-index"]: |
| 794 |
0 |
continue |
| 795 |
0 |
if not vca["vdu_id"]: |
| 796 |
0 |
mapping[vca["member-vnf-index"]] = vca["application"] |
| 797 |
|
else: |
| 798 |
0 |
mapping[ |
| 799 |
|
"{}.{}.{}".format( |
| 800 |
|
vca["member-vnf-index"], vca["vdu_id"], vca["vdu_count_index"] |
| 801 |
|
) |
| 802 |
|
] = vca["application"] |
| 803 |
0 |
return ns_config_info |
| 804 |
|
|
| 805 |
1 |
async def _instantiate_ng_ro( |
| 806 |
|
self, |
| 807 |
|
logging_text, |
| 808 |
|
nsr_id, |
| 809 |
|
nsd, |
| 810 |
|
db_nsr, |
| 811 |
|
db_nslcmop, |
| 812 |
|
db_vnfrs, |
| 813 |
|
db_vnfds, |
| 814 |
|
n2vc_key_list, |
| 815 |
|
stage, |
| 816 |
|
start_deploy, |
| 817 |
|
timeout_ns_deploy, |
| 818 |
|
): |
| 819 |
1 |
db_vims = {} |
| 820 |
|
|
| 821 |
1 |
def get_vim_account(vim_account_id): |
| 822 |
|
nonlocal db_vims |
| 823 |
0 |
if vim_account_id in db_vims: |
| 824 |
0 |
return db_vims[vim_account_id] |
| 825 |
0 |
db_vim = self.db.get_one("vim_accounts", {"_id": vim_account_id}) |
| 826 |
0 |
db_vims[vim_account_id] = db_vim |
| 827 |
0 |
return db_vim |
| 828 |
|
|
| 829 |
|
# modify target_vld info with instantiation parameters |
| 830 |
1 |
def parse_vld_instantiation_params( |
| 831 |
|
target_vim, target_vld, vld_params, target_sdn |
| 832 |
|
): |
| 833 |
1 |
if vld_params.get("ip-profile"): |
| 834 |
0 |
target_vld["vim_info"][target_vim]["ip_profile"] = vld_params[ |
| 835 |
|
"ip-profile" |
| 836 |
|
] |
| 837 |
1 |
if vld_params.get("provider-network"): |
| 838 |
0 |
target_vld["vim_info"][target_vim]["provider_network"] = vld_params[ |
| 839 |
|
"provider-network" |
| 840 |
|
] |
| 841 |
0 |
if "sdn-ports" in vld_params["provider-network"] and target_sdn: |
| 842 |
0 |
target_vld["vim_info"][target_sdn]["sdn-ports"] = vld_params[ |
| 843 |
|
"provider-network" |
| 844 |
|
]["sdn-ports"] |
| 845 |
|
|
| 846 |
|
# check if WIM is needed; if needed, choose a feasible WIM able to connect VIMs |
| 847 |
|
# if wim_account_id is specified in vld_params, validate if it is feasible. |
| 848 |
1 |
wim_account_id, db_wim = select_feasible_wim_account( |
| 849 |
|
db_nsr, db_vnfrs, target_vld, vld_params, self.logger |
| 850 |
|
) |
| 851 |
|
|
| 852 |
1 |
if wim_account_id: |
| 853 |
|
# WIM is needed and a feasible one was found, populate WIM target and SDN ports |
| 854 |
0 |
self.logger.info("WIM selected: {:s}".format(str(wim_account_id))) |
| 855 |
|
# update vld_params with correct WIM account Id |
| 856 |
0 |
vld_params["wimAccountId"] = wim_account_id |
| 857 |
|
|
| 858 |
0 |
target_wim = "wim:{}".format(wim_account_id) |
| 859 |
0 |
target_wim_attrs = get_target_wim_attrs(nsr_id, target_vld, vld_params) |
| 860 |
0 |
sdn_ports = get_sdn_ports(vld_params, db_wim) |
| 861 |
0 |
if len(sdn_ports) > 0: |
| 862 |
0 |
target_vld["vim_info"][target_wim] = target_wim_attrs |
| 863 |
0 |
target_vld["vim_info"][target_wim]["sdn-ports"] = sdn_ports |
| 864 |
|
|
| 865 |
0 |
self.logger.debug( |
| 866 |
|
"Target VLD with WIM data: {:s}".format(str(target_vld)) |
| 867 |
|
) |
| 868 |
|
|
| 869 |
1 |
for param in ("vim-network-name", "vim-network-id"): |
| 870 |
1 |
if vld_params.get(param): |
| 871 |
0 |
if isinstance(vld_params[param], dict): |
| 872 |
0 |
for vim, vim_net in vld_params[param].items(): |
| 873 |
0 |
other_target_vim = "vim:" + vim |
| 874 |
0 |
populate_dict( |
| 875 |
|
target_vld["vim_info"], |
| 876 |
|
(other_target_vim, param.replace("-", "_")), |
| 877 |
|
vim_net, |
| 878 |
|
) |
| 879 |
|
else: # isinstance str |
| 880 |
0 |
target_vld["vim_info"][target_vim][ |
| 881 |
|
param.replace("-", "_") |
| 882 |
|
] = vld_params[param] |
| 883 |
1 |
if vld_params.get("common_id"): |
| 884 |
0 |
target_vld["common_id"] = vld_params.get("common_id") |
| 885 |
|
|
| 886 |
|
# modify target["ns"]["vld"] with instantiation parameters to override vnf vim-account |
| 887 |
1 |
def update_ns_vld_target(target, ns_params): |
| 888 |
1 |
for vnf_params in ns_params.get("vnf", ()): |
| 889 |
0 |
if vnf_params.get("vimAccountId"): |
| 890 |
0 |
target_vnf = next( |
| 891 |
|
( |
| 892 |
|
vnfr |
| 893 |
|
for vnfr in db_vnfrs.values() |
| 894 |
|
if vnf_params["member-vnf-index"] |
| 895 |
|
== vnfr["member-vnf-index-ref"] |
| 896 |
|
), |
| 897 |
|
None, |
| 898 |
|
) |
| 899 |
0 |
vdur = next((vdur for vdur in target_vnf.get("vdur", ())), None) |
| 900 |
0 |
if not vdur: |
| 901 |
0 |
return |
| 902 |
0 |
for a_index, a_vld in enumerate(target["ns"]["vld"]): |
| 903 |
0 |
target_vld = find_in_list( |
| 904 |
|
get_iterable(vdur, "interfaces"), |
| 905 |
|
lambda iface: iface.get("ns-vld-id") == a_vld["name"], |
| 906 |
|
) |
| 907 |
|
|
| 908 |
0 |
vld_params = find_in_list( |
| 909 |
|
get_iterable(ns_params, "vld"), |
| 910 |
|
lambda v_vld: v_vld["name"] in (a_vld["name"], a_vld["id"]), |
| 911 |
|
) |
| 912 |
0 |
if target_vld: |
| 913 |
0 |
if vnf_params.get("vimAccountId") not in a_vld.get( |
| 914 |
|
"vim_info", {} |
| 915 |
|
): |
| 916 |
0 |
target_vim_network_list = [ |
| 917 |
|
v for _, v in a_vld.get("vim_info").items() |
| 918 |
|
] |
| 919 |
0 |
target_vim_network_name = next( |
| 920 |
|
( |
| 921 |
|
item.get("vim_network_name", "") |
| 922 |
|
for item in target_vim_network_list |
| 923 |
|
), |
| 924 |
|
"", |
| 925 |
|
) |
| 926 |
|
|
| 927 |
0 |
target["ns"]["vld"][a_index].get("vim_info").update( |
| 928 |
|
{ |
| 929 |
|
"vim:{}".format(vnf_params["vimAccountId"]): { |
| 930 |
|
"vim_network_name": target_vim_network_name, |
| 931 |
|
} |
| 932 |
|
} |
| 933 |
|
) |
| 934 |
|
|
| 935 |
0 |
if vld_params: |
| 936 |
0 |
for param in ("vim-network-name", "vim-network-id"): |
| 937 |
0 |
if vld_params.get(param) and isinstance( |
| 938 |
|
vld_params[param], dict |
| 939 |
|
): |
| 940 |
0 |
for vim, vim_net in vld_params[ |
| 941 |
|
param |
| 942 |
|
].items(): |
| 943 |
0 |
other_target_vim = "vim:" + vim |
| 944 |
0 |
populate_dict( |
| 945 |
|
target["ns"]["vld"][a_index].get( |
| 946 |
|
"vim_info" |
| 947 |
|
), |
| 948 |
|
( |
| 949 |
|
other_target_vim, |
| 950 |
|
param.replace("-", "_"), |
| 951 |
|
), |
| 952 |
|
vim_net, |
| 953 |
|
) |
| 954 |
|
|
| 955 |
1 |
nslcmop_id = db_nslcmop["_id"] |
| 956 |
1 |
target = { |
| 957 |
|
"name": db_nsr["name"], |
| 958 |
|
"ns": {"vld": []}, |
| 959 |
|
"vnf": [], |
| 960 |
|
"image": deepcopy(db_nsr["image"]), |
| 961 |
|
"flavor": deepcopy(db_nsr["flavor"]), |
| 962 |
|
"action_id": nslcmop_id, |
| 963 |
|
"cloud_init_content": {}, |
| 964 |
|
} |
| 965 |
1 |
for image in target["image"]: |
| 966 |
1 |
image["vim_info"] = {} |
| 967 |
1 |
for flavor in target["flavor"]: |
| 968 |
1 |
flavor["vim_info"] = {} |
| 969 |
1 |
if db_nsr.get("affinity-or-anti-affinity-group"): |
| 970 |
0 |
target["affinity-or-anti-affinity-group"] = deepcopy( |
| 971 |
|
db_nsr["affinity-or-anti-affinity-group"] |
| 972 |
|
) |
| 973 |
0 |
for affinity_or_anti_affinity_group in target[ |
| 974 |
|
"affinity-or-anti-affinity-group" |
| 975 |
|
]: |
| 976 |
0 |
affinity_or_anti_affinity_group["vim_info"] = {} |
| 977 |
|
|
| 978 |
1 |
if db_nslcmop.get("lcmOperationType") != "instantiate": |
| 979 |
|
# get parameters of instantiation: |
| 980 |
1 |
db_nslcmop_instantiate = self.db.get_list( |
| 981 |
|
"nslcmops", |
| 982 |
|
{ |
| 983 |
|
"nsInstanceId": db_nslcmop["nsInstanceId"], |
| 984 |
|
"lcmOperationType": "instantiate", |
| 985 |
|
}, |
| 986 |
|
)[-1] |
| 987 |
1 |
ns_params = db_nslcmop_instantiate.get("operationParams") |
| 988 |
|
else: |
| 989 |
0 |
ns_params = db_nslcmop.get("operationParams") |
| 990 |
1 |
ssh_keys_instantiation = ns_params.get("ssh_keys") or [] |
| 991 |
1 |
ssh_keys_all = ssh_keys_instantiation + (n2vc_key_list or []) |
| 992 |
|
|
| 993 |
1 |
cp2target = {} |
| 994 |
1 |
for vld_index, vld in enumerate(db_nsr.get("vld")): |
| 995 |
1 |
target_vim = "vim:{}".format(ns_params["vimAccountId"]) |
| 996 |
1 |
target_vld = { |
| 997 |
|
"id": vld["id"], |
| 998 |
|
"name": vld["name"], |
| 999 |
|
"mgmt-network": vld.get("mgmt-network", False), |
| 1000 |
|
"type": vld.get("type"), |
| 1001 |
|
"vim_info": { |
| 1002 |
|
target_vim: { |
| 1003 |
|
"vim_network_name": vld.get("vim-network-name"), |
| 1004 |
|
"vim_account_id": ns_params["vimAccountId"], |
| 1005 |
|
} |
| 1006 |
|
}, |
| 1007 |
|
} |
| 1008 |
|
# check if this network needs SDN assist |
| 1009 |
1 |
if vld.get("pci-interfaces"): |
| 1010 |
0 |
db_vim = get_vim_account(ns_params["vimAccountId"]) |
| 1011 |
0 |
sdnc_id = db_vim["config"].get("sdn-controller") |
| 1012 |
0 |
if sdnc_id: |
| 1013 |
0 |
sdn_vld = "nsrs:{}:vld.{}".format(nsr_id, vld["id"]) |
| 1014 |
0 |
target_sdn = "sdn:{}".format(sdnc_id) |
| 1015 |
0 |
target_vld["vim_info"][target_sdn] = { |
| 1016 |
|
"sdn": True, |
| 1017 |
|
"target_vim": target_vim, |
| 1018 |
|
"vlds": [sdn_vld], |
| 1019 |
|
"type": vld.get("type"), |
| 1020 |
|
} |
| 1021 |
|
|
| 1022 |
1 |
nsd_vnf_profiles = get_vnf_profiles(nsd) |
| 1023 |
1 |
for nsd_vnf_profile in nsd_vnf_profiles: |
| 1024 |
1 |
for cp in nsd_vnf_profile["virtual-link-connectivity"]: |
| 1025 |
1 |
if cp["virtual-link-profile-id"] == vld["id"]: |
| 1026 |
1 |
cp2target[ |
| 1027 |
|
"member_vnf:{}.{}".format( |
| 1028 |
|
cp["constituent-cpd-id"][0][ |
| 1029 |
|
"constituent-base-element-id" |
| 1030 |
|
], |
| 1031 |
|
cp["constituent-cpd-id"][0]["constituent-cpd-id"], |
| 1032 |
|
) |
| 1033 |
|
] = "nsrs:{}:vld.{}".format(nsr_id, vld_index) |
| 1034 |
|
|
| 1035 |
|
# check at nsd descriptor, if there is an ip-profile |
| 1036 |
1 |
vld_params = {} |
| 1037 |
1 |
nsd_vlp = find_in_list( |
| 1038 |
|
get_virtual_link_profiles(nsd), |
| 1039 |
|
lambda a_link_profile: a_link_profile["virtual-link-desc-id"] |
| 1040 |
|
== vld["id"], |
| 1041 |
|
) |
| 1042 |
1 |
if ( |
| 1043 |
|
nsd_vlp |
| 1044 |
|
and nsd_vlp.get("virtual-link-protocol-data") |
| 1045 |
|
and nsd_vlp["virtual-link-protocol-data"].get("l3-protocol-data") |
| 1046 |
|
): |
| 1047 |
0 |
ip_profile_source_data = nsd_vlp["virtual-link-protocol-data"][ |
| 1048 |
|
"l3-protocol-data" |
| 1049 |
|
] |
| 1050 |
0 |
ip_profile_dest_data = {} |
| 1051 |
0 |
if "ip-version" in ip_profile_source_data: |
| 1052 |
0 |
ip_profile_dest_data["ip-version"] = ip_profile_source_data[ |
| 1053 |
|
"ip-version" |
| 1054 |
|
] |
| 1055 |
0 |
if "cidr" in ip_profile_source_data: |
| 1056 |
0 |
ip_profile_dest_data["subnet-address"] = ip_profile_source_data[ |
| 1057 |
|
"cidr" |
| 1058 |
|
] |
| 1059 |
0 |
if "gateway-ip" in ip_profile_source_data: |
| 1060 |
0 |
ip_profile_dest_data["gateway-address"] = ip_profile_source_data[ |
| 1061 |
|
"gateway-ip" |
| 1062 |
|
] |
| 1063 |
0 |
if "dhcp-enabled" in ip_profile_source_data: |
| 1064 |
0 |
ip_profile_dest_data["dhcp-params"] = { |
| 1065 |
|
"enabled": ip_profile_source_data["dhcp-enabled"] |
| 1066 |
|
} |
| 1067 |
0 |
vld_params["ip-profile"] = ip_profile_dest_data |
| 1068 |
|
|
| 1069 |
|
# update vld_params with instantiation params |
| 1070 |
1 |
vld_instantiation_params = find_in_list( |
| 1071 |
|
get_iterable(ns_params, "vld"), |
| 1072 |
|
lambda a_vld: a_vld["name"] in (vld["name"], vld["id"]), |
| 1073 |
|
) |
| 1074 |
1 |
if vld_instantiation_params: |
| 1075 |
0 |
vld_params.update(vld_instantiation_params) |
| 1076 |
1 |
parse_vld_instantiation_params(target_vim, target_vld, vld_params, None) |
| 1077 |
1 |
target["ns"]["vld"].append(target_vld) |
| 1078 |
|
# Update the target ns_vld if vnf vim_account is overriden by instantiation params |
| 1079 |
1 |
update_ns_vld_target(target, ns_params) |
| 1080 |
|
|
| 1081 |
1 |
for vnfr in db_vnfrs.values(): |
| 1082 |
1 |
vnfd = find_in_list( |
| 1083 |
|
db_vnfds, lambda db_vnf: db_vnf["id"] == vnfr["vnfd-ref"] |
| 1084 |
|
) |
| 1085 |
1 |
vnf_params = find_in_list( |
| 1086 |
|
get_iterable(ns_params, "vnf"), |
| 1087 |
|
lambda a_vnf: a_vnf["member-vnf-index"] == vnfr["member-vnf-index-ref"], |
| 1088 |
|
) |
| 1089 |
1 |
target_vnf = deepcopy(vnfr) |
| 1090 |
1 |
target_vim = "vim:{}".format(vnfr["vim-account-id"]) |
| 1091 |
1 |
for vld in target_vnf.get("vld", ()): |
| 1092 |
|
# check if connected to a ns.vld, to fill target' |
| 1093 |
1 |
vnf_cp = find_in_list( |
| 1094 |
|
vnfd.get("int-virtual-link-desc", ()), |
| 1095 |
|
lambda cpd: cpd.get("id") == vld["id"], |
| 1096 |
|
) |
| 1097 |
1 |
if vnf_cp: |
| 1098 |
1 |
ns_cp = "member_vnf:{}.{}".format( |
| 1099 |
|
vnfr["member-vnf-index-ref"], vnf_cp["id"] |
| 1100 |
|
) |
| 1101 |
1 |
if cp2target.get(ns_cp): |
| 1102 |
0 |
vld["target"] = cp2target[ns_cp] |
| 1103 |
|
|
| 1104 |
1 |
vld["vim_info"] = { |
| 1105 |
|
target_vim: {"vim_network_name": vld.get("vim-network-name")} |
| 1106 |
|
} |
| 1107 |
|
# check if this network needs SDN assist |
| 1108 |
1 |
target_sdn = None |
| 1109 |
1 |
if vld.get("pci-interfaces"): |
| 1110 |
0 |
db_vim = get_vim_account(vnfr["vim-account-id"]) |
| 1111 |
0 |
sdnc_id = db_vim["config"].get("sdn-controller") |
| 1112 |
0 |
if sdnc_id: |
| 1113 |
0 |
sdn_vld = "vnfrs:{}:vld.{}".format(target_vnf["_id"], vld["id"]) |
| 1114 |
0 |
target_sdn = "sdn:{}".format(sdnc_id) |
| 1115 |
0 |
vld["vim_info"][target_sdn] = { |
| 1116 |
|
"sdn": True, |
| 1117 |
|
"target_vim": target_vim, |
| 1118 |
|
"vlds": [sdn_vld], |
| 1119 |
|
"type": vld.get("type"), |
| 1120 |
|
} |
| 1121 |
|
|
| 1122 |
|
# check at vnfd descriptor, if there is an ip-profile |
| 1123 |
1 |
vld_params = {} |
| 1124 |
1 |
vnfd_vlp = find_in_list( |
| 1125 |
|
get_virtual_link_profiles(vnfd), |
| 1126 |
|
lambda a_link_profile: a_link_profile["id"] == vld["id"], |
| 1127 |
|
) |
| 1128 |
1 |
if ( |
| 1129 |
|
vnfd_vlp |
| 1130 |
|
and vnfd_vlp.get("virtual-link-protocol-data") |
| 1131 |
|
and vnfd_vlp["virtual-link-protocol-data"].get("l3-protocol-data") |
| 1132 |
|
): |
| 1133 |
0 |
ip_profile_source_data = vnfd_vlp["virtual-link-protocol-data"][ |
| 1134 |
|
"l3-protocol-data" |
| 1135 |
|
] |
| 1136 |
0 |
ip_profile_dest_data = {} |
| 1137 |
0 |
if "ip-version" in ip_profile_source_data: |
| 1138 |
0 |
ip_profile_dest_data["ip-version"] = ip_profile_source_data[ |
| 1139 |
|
"ip-version" |
| 1140 |
|
] |
| 1141 |
0 |
if "cidr" in ip_profile_source_data: |
| 1142 |
0 |
ip_profile_dest_data["subnet-address"] = ip_profile_source_data[ |
| 1143 |
|
"cidr" |
| 1144 |
|
] |
| 1145 |
0 |
if "gateway-ip" in ip_profile_source_data: |
| 1146 |
0 |
ip_profile_dest_data[ |
| 1147 |
|
"gateway-address" |
| 1148 |
|
] = ip_profile_source_data["gateway-ip"] |
| 1149 |
0 |
if "dhcp-enabled" in ip_profile_source_data: |
| 1150 |
0 |
ip_profile_dest_data["dhcp-params"] = { |
| 1151 |
|
"enabled": ip_profile_source_data["dhcp-enabled"] |
| 1152 |
|
} |
| 1153 |
|
|
| 1154 |
0 |
vld_params["ip-profile"] = ip_profile_dest_data |
| 1155 |
|
# update vld_params with instantiation params |
| 1156 |
1 |
if vnf_params: |
| 1157 |
0 |
vld_instantiation_params = find_in_list( |
| 1158 |
|
get_iterable(vnf_params, "internal-vld"), |
| 1159 |
|
lambda i_vld: i_vld["name"] == vld["id"], |
| 1160 |
|
) |
| 1161 |
0 |
if vld_instantiation_params: |
| 1162 |
0 |
vld_params.update(vld_instantiation_params) |
| 1163 |
1 |
parse_vld_instantiation_params(target_vim, vld, vld_params, target_sdn) |
| 1164 |
|
|
| 1165 |
1 |
vdur_list = [] |
| 1166 |
1 |
for vdur in target_vnf.get("vdur", ()): |
| 1167 |
1 |
if vdur.get("status") == "DELETING" or vdur.get("pdu-type"): |
| 1168 |
0 |
continue # This vdu must not be created |
| 1169 |
1 |
vdur["vim_info"] = {"vim_account_id": vnfr["vim-account-id"]} |
| 1170 |
|
|
| 1171 |
1 |
self.logger.debug("NS > ssh_keys > {}".format(ssh_keys_all)) |
| 1172 |
|
|
| 1173 |
1 |
if ssh_keys_all: |
| 1174 |
1 |
vdu_configuration = get_configuration(vnfd, vdur["vdu-id-ref"]) |
| 1175 |
1 |
vnf_configuration = get_configuration(vnfd, vnfd["id"]) |
| 1176 |
1 |
if ( |
| 1177 |
|
vdu_configuration |
| 1178 |
|
and vdu_configuration.get("config-access") |
| 1179 |
|
and vdu_configuration.get("config-access").get("ssh-access") |
| 1180 |
|
): |
| 1181 |
0 |
vdur["ssh-keys"] = ssh_keys_all |
| 1182 |
0 |
vdur["ssh-access-required"] = vdu_configuration[ |
| 1183 |
|
"config-access" |
| 1184 |
|
]["ssh-access"]["required"] |
| 1185 |
1 |
elif ( |
| 1186 |
|
vnf_configuration |
| 1187 |
|
and vnf_configuration.get("config-access") |
| 1188 |
|
and vnf_configuration.get("config-access").get("ssh-access") |
| 1189 |
|
and any(iface.get("mgmt-vnf") for iface in vdur["interfaces"]) |
| 1190 |
|
): |
| 1191 |
0 |
vdur["ssh-keys"] = ssh_keys_all |
| 1192 |
0 |
vdur["ssh-access-required"] = vnf_configuration[ |
| 1193 |
|
"config-access" |
| 1194 |
|
]["ssh-access"]["required"] |
| 1195 |
1 |
elif ssh_keys_instantiation and find_in_list( |
| 1196 |
|
vdur["interfaces"], lambda iface: iface.get("mgmt-vnf") |
| 1197 |
|
): |
| 1198 |
0 |
vdur["ssh-keys"] = ssh_keys_instantiation |
| 1199 |
|
|
| 1200 |
1 |
self.logger.debug("NS > vdur > {}".format(vdur)) |
| 1201 |
|
|
| 1202 |
1 |
vdud = get_vdu(vnfd, vdur["vdu-id-ref"]) |
| 1203 |
|
# cloud-init |
| 1204 |
1 |
if vdud.get("cloud-init-file"): |
| 1205 |
1 |
vdur["cloud-init"] = "{}:file:{}".format( |
| 1206 |
|
vnfd["_id"], vdud.get("cloud-init-file") |
| 1207 |
|
) |
| 1208 |
|
# read file and put content at target.cloul_init_content. Avoid ng_ro to use shared package system |
| 1209 |
1 |
if vdur["cloud-init"] not in target["cloud_init_content"]: |
| 1210 |
1 |
base_folder = vnfd["_admin"]["storage"] |
| 1211 |
1 |
if base_folder["pkg-dir"]: |
| 1212 |
1 |
cloud_init_file = "{}/{}/cloud_init/{}".format( |
| 1213 |
|
base_folder["folder"], |
| 1214 |
|
base_folder["pkg-dir"], |
| 1215 |
|
vdud.get("cloud-init-file"), |
| 1216 |
|
) |
| 1217 |
|
else: |
| 1218 |
0 |
cloud_init_file = "{}/Scripts/cloud_init/{}".format( |
| 1219 |
|
base_folder["folder"], |
| 1220 |
|
vdud.get("cloud-init-file"), |
| 1221 |
|
) |
| 1222 |
1 |
with self.fs.file_open(cloud_init_file, "r") as ci_file: |
| 1223 |
1 |
target["cloud_init_content"][ |
| 1224 |
|
vdur["cloud-init"] |
| 1225 |
|
] = ci_file.read() |
| 1226 |
1 |
elif vdud.get("cloud-init"): |
| 1227 |
0 |
vdur["cloud-init"] = "{}:vdu:{}".format( |
| 1228 |
|
vnfd["_id"], get_vdu_index(vnfd, vdur["vdu-id-ref"]) |
| 1229 |
|
) |
| 1230 |
|
# put content at target.cloul_init_content. Avoid ng_ro read vnfd descriptor |
| 1231 |
0 |
target["cloud_init_content"][vdur["cloud-init"]] = vdud[ |
| 1232 |
|
"cloud-init" |
| 1233 |
|
] |
| 1234 |
1 |
vdur["additionalParams"] = vdur.get("additionalParams") or {} |
| 1235 |
1 |
deploy_params_vdu = self._format_additional_params( |
| 1236 |
|
vdur.get("additionalParams") or {} |
| 1237 |
|
) |
| 1238 |
1 |
deploy_params_vdu["OSM"] = get_osm_params( |
| 1239 |
|
vnfr, vdur["vdu-id-ref"], vdur["count-index"] |
| 1240 |
|
) |
| 1241 |
1 |
vdur["additionalParams"] = deploy_params_vdu |
| 1242 |
|
|
| 1243 |
|
# flavor |
| 1244 |
1 |
ns_flavor = target["flavor"][int(vdur["ns-flavor-id"])] |
| 1245 |
1 |
if target_vim not in ns_flavor["vim_info"]: |
| 1246 |
1 |
ns_flavor["vim_info"][target_vim] = {} |
| 1247 |
|
|
| 1248 |
|
# deal with images |
| 1249 |
|
# in case alternative images are provided we must check if they should be applied |
| 1250 |
|
# for the vim_type, modify the vim_type taking into account |
| 1251 |
1 |
ns_image_id = int(vdur["ns-image-id"]) |
| 1252 |
1 |
if vdur.get("alt-image-ids"): |
| 1253 |
0 |
db_vim = get_vim_account(vnfr["vim-account-id"]) |
| 1254 |
0 |
vim_type = db_vim["vim_type"] |
| 1255 |
0 |
for alt_image_id in vdur.get("alt-image-ids"): |
| 1256 |
0 |
ns_alt_image = target["image"][int(alt_image_id)] |
| 1257 |
0 |
if vim_type == ns_alt_image.get("vim-type"): |
| 1258 |
|
# must use alternative image |
| 1259 |
0 |
self.logger.debug( |
| 1260 |
|
"use alternative image id: {}".format(alt_image_id) |
| 1261 |
|
) |
| 1262 |
0 |
ns_image_id = alt_image_id |
| 1263 |
0 |
vdur["ns-image-id"] = ns_image_id |
| 1264 |
0 |
break |
| 1265 |
1 |
ns_image = target["image"][int(ns_image_id)] |
| 1266 |
1 |
if target_vim not in ns_image["vim_info"]: |
| 1267 |
1 |
ns_image["vim_info"][target_vim] = {} |
| 1268 |
|
|
| 1269 |
|
# Affinity groups |
| 1270 |
1 |
if vdur.get("affinity-or-anti-affinity-group-id"): |
| 1271 |
0 |
for ags_id in vdur["affinity-or-anti-affinity-group-id"]: |
| 1272 |
0 |
ns_ags = target["affinity-or-anti-affinity-group"][int(ags_id)] |
| 1273 |
0 |
if target_vim not in ns_ags["vim_info"]: |
| 1274 |
0 |
ns_ags["vim_info"][target_vim] = {} |
| 1275 |
|
|
| 1276 |
1 |
vdur["vim_info"] = {target_vim: {}} |
| 1277 |
|
# instantiation parameters |
| 1278 |
1 |
if vnf_params: |
| 1279 |
0 |
vdu_instantiation_params = find_in_list( |
| 1280 |
|
get_iterable(vnf_params, "vdu"), |
| 1281 |
|
lambda i_vdu: i_vdu["id"] == vdud["id"], |
| 1282 |
|
) |
| 1283 |
0 |
if vdu_instantiation_params: |
| 1284 |
|
# Parse the vdu_volumes from the instantiation params |
| 1285 |
0 |
vdu_volumes = get_volumes_from_instantiation_params( |
| 1286 |
|
vdu_instantiation_params, vdud |
| 1287 |
|
) |
| 1288 |
0 |
vdur["additionalParams"]["OSM"]["vdu_volumes"] = vdu_volumes |
| 1289 |
1 |
vdur_list.append(vdur) |
| 1290 |
1 |
target_vnf["vdur"] = vdur_list |
| 1291 |
1 |
target["vnf"].append(target_vnf) |
| 1292 |
|
|
| 1293 |
1 |
self.logger.debug("Send to RO > nsr_id={} target={}".format(nsr_id, target)) |
| 1294 |
1 |
desc = await self.RO.deploy(nsr_id, target) |
| 1295 |
1 |
self.logger.debug("RO return > {}".format(desc)) |
| 1296 |
1 |
action_id = desc["action_id"] |
| 1297 |
1 |
await self._wait_ng_ro( |
| 1298 |
|
nsr_id, |
| 1299 |
|
action_id, |
| 1300 |
|
nslcmop_id, |
| 1301 |
|
start_deploy, |
| 1302 |
|
timeout_ns_deploy, |
| 1303 |
|
stage, |
| 1304 |
|
operation="instantiation", |
| 1305 |
|
) |
| 1306 |
|
|
| 1307 |
|
# Updating NSR |
| 1308 |
1 |
db_nsr_update = { |
| 1309 |
|
"_admin.deployed.RO.operational-status": "running", |
| 1310 |
|
"detailed-status": " ".join(stage), |
| 1311 |
|
} |
| 1312 |
|
# db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM" |
| 1313 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 1314 |
1 |
self._write_op_status(nslcmop_id, stage) |
| 1315 |
1 |
self.logger.debug( |
| 1316 |
|
logging_text + "ns deployed at RO. RO_id={}".format(action_id) |
| 1317 |
|
) |
| 1318 |
1 |
return |
| 1319 |
|
|
| 1320 |
1 |
async def _wait_ng_ro( |
| 1321 |
|
self, |
| 1322 |
|
nsr_id, |
| 1323 |
|
action_id, |
| 1324 |
|
nslcmop_id=None, |
| 1325 |
|
start_time=None, |
| 1326 |
|
timeout=600, |
| 1327 |
|
stage=None, |
| 1328 |
|
operation=None, |
| 1329 |
|
): |
| 1330 |
1 |
detailed_status_old = None |
| 1331 |
1 |
db_nsr_update = {} |
| 1332 |
1 |
start_time = start_time or time() |
| 1333 |
1 |
while time() <= start_time + timeout: |
| 1334 |
1 |
desc_status = await self.op_status_map[operation](nsr_id, action_id) |
| 1335 |
0 |
self.logger.debug("Wait NG RO > {}".format(desc_status)) |
| 1336 |
0 |
if desc_status["status"] == "FAILED": |
| 1337 |
0 |
raise NgRoException(desc_status["details"]) |
| 1338 |
0 |
elif desc_status["status"] == "BUILD": |
| 1339 |
0 |
if stage: |
| 1340 |
0 |
stage[2] = "VIM: ({})".format(desc_status["details"]) |
| 1341 |
0 |
elif desc_status["status"] == "DONE": |
| 1342 |
0 |
if stage: |
| 1343 |
0 |
stage[2] = "Deployed at VIM" |
| 1344 |
0 |
break |
| 1345 |
|
else: |
| 1346 |
0 |
assert False, "ROclient.check_ns_status returns unknown {}".format( |
| 1347 |
|
desc_status["status"] |
| 1348 |
|
) |
| 1349 |
0 |
if stage and nslcmop_id and stage[2] != detailed_status_old: |
| 1350 |
0 |
detailed_status_old = stage[2] |
| 1351 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 1352 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 1353 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 1354 |
0 |
await asyncio.sleep(15, loop=self.loop) |
| 1355 |
|
else: # timeout_ns_deploy |
| 1356 |
0 |
raise NgRoException("Timeout waiting ns to deploy") |
| 1357 |
|
|
| 1358 |
1 |
async def _terminate_ng_ro( |
| 1359 |
|
self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage |
| 1360 |
|
): |
| 1361 |
0 |
db_nsr_update = {} |
| 1362 |
0 |
failed_detail = [] |
| 1363 |
0 |
action_id = None |
| 1364 |
0 |
start_deploy = time() |
| 1365 |
0 |
try: |
| 1366 |
0 |
target = { |
| 1367 |
|
"ns": {"vld": []}, |
| 1368 |
|
"vnf": [], |
| 1369 |
|
"image": [], |
| 1370 |
|
"flavor": [], |
| 1371 |
|
"action_id": nslcmop_id, |
| 1372 |
|
} |
| 1373 |
0 |
desc = await self.RO.deploy(nsr_id, target) |
| 1374 |
0 |
action_id = desc["action_id"] |
| 1375 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = action_id |
| 1376 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETING" |
| 1377 |
0 |
self.logger.debug( |
| 1378 |
|
logging_text |
| 1379 |
|
+ "ns terminate action at RO. action_id={}".format(action_id) |
| 1380 |
|
) |
| 1381 |
|
|
| 1382 |
|
# wait until done |
| 1383 |
0 |
delete_timeout = 20 * 60 # 20 minutes |
| 1384 |
0 |
await self._wait_ng_ro( |
| 1385 |
|
nsr_id, |
| 1386 |
|
action_id, |
| 1387 |
|
nslcmop_id, |
| 1388 |
|
start_deploy, |
| 1389 |
|
delete_timeout, |
| 1390 |
|
stage, |
| 1391 |
|
operation="termination", |
| 1392 |
|
) |
| 1393 |
|
|
| 1394 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None |
| 1395 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" |
| 1396 |
|
# delete all nsr |
| 1397 |
0 |
await self.RO.delete(nsr_id) |
| 1398 |
0 |
except Exception as e: |
| 1399 |
0 |
if isinstance(e, NgRoException) and e.http_code == 404: # not found |
| 1400 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_id"] = None |
| 1401 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" |
| 1402 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None |
| 1403 |
0 |
self.logger.debug( |
| 1404 |
|
logging_text + "RO_action_id={} already deleted".format(action_id) |
| 1405 |
|
) |
| 1406 |
0 |
elif isinstance(e, NgRoException) and e.http_code == 409: # conflict |
| 1407 |
0 |
failed_detail.append("delete conflict: {}".format(e)) |
| 1408 |
0 |
self.logger.debug( |
| 1409 |
|
logging_text |
| 1410 |
|
+ "RO_action_id={} delete conflict: {}".format(action_id, e) |
| 1411 |
|
) |
| 1412 |
|
else: |
| 1413 |
0 |
failed_detail.append("delete error: {}".format(e)) |
| 1414 |
0 |
self.logger.error( |
| 1415 |
|
logging_text |
| 1416 |
|
+ "RO_action_id={} delete error: {}".format(action_id, e) |
| 1417 |
|
) |
| 1418 |
|
|
| 1419 |
0 |
if failed_detail: |
| 1420 |
0 |
stage[2] = "Error deleting from VIM" |
| 1421 |
|
else: |
| 1422 |
0 |
stage[2] = "Deleted from VIM" |
| 1423 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 1424 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 1425 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 1426 |
|
|
| 1427 |
0 |
if failed_detail: |
| 1428 |
0 |
raise LcmException("; ".join(failed_detail)) |
| 1429 |
0 |
return |
| 1430 |
|
|
| 1431 |
1 |
async def instantiate_RO( |
| 1432 |
|
self, |
| 1433 |
|
logging_text, |
| 1434 |
|
nsr_id, |
| 1435 |
|
nsd, |
| 1436 |
|
db_nsr, |
| 1437 |
|
db_nslcmop, |
| 1438 |
|
db_vnfrs, |
| 1439 |
|
db_vnfds, |
| 1440 |
|
n2vc_key_list, |
| 1441 |
|
stage, |
| 1442 |
|
): |
| 1443 |
|
""" |
| 1444 |
|
Instantiate at RO |
| 1445 |
|
:param logging_text: preffix text to use at logging |
| 1446 |
|
:param nsr_id: nsr identity |
| 1447 |
|
:param nsd: database content of ns descriptor |
| 1448 |
|
:param db_nsr: database content of ns record |
| 1449 |
|
:param db_nslcmop: database content of ns operation, in this case, 'instantiate' |
| 1450 |
|
:param db_vnfrs: |
| 1451 |
|
:param db_vnfds: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...} |
| 1452 |
|
:param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init |
| 1453 |
|
:param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific |
| 1454 |
|
:return: None or exception |
| 1455 |
|
""" |
| 1456 |
0 |
try: |
| 1457 |
0 |
start_deploy = time() |
| 1458 |
0 |
ns_params = db_nslcmop.get("operationParams") |
| 1459 |
0 |
if ns_params and ns_params.get("timeout_ns_deploy"): |
| 1460 |
0 |
timeout_ns_deploy = ns_params["timeout_ns_deploy"] |
| 1461 |
|
else: |
| 1462 |
0 |
timeout_ns_deploy = self.timeout.ns_deploy |
| 1463 |
|
|
| 1464 |
|
# Check for and optionally request placement optimization. Database will be updated if placement activated |
| 1465 |
0 |
stage[2] = "Waiting for Placement." |
| 1466 |
0 |
if await self._do_placement(logging_text, db_nslcmop, db_vnfrs): |
| 1467 |
|
# in case of placement change ns_params[vimAcountId) if not present at any vnfrs |
| 1468 |
0 |
for vnfr in db_vnfrs.values(): |
| 1469 |
0 |
if ns_params["vimAccountId"] == vnfr["vim-account-id"]: |
| 1470 |
0 |
break |
| 1471 |
|
else: |
| 1472 |
0 |
ns_params["vimAccountId"] == vnfr["vim-account-id"] |
| 1473 |
|
|
| 1474 |
0 |
return await self._instantiate_ng_ro( |
| 1475 |
|
logging_text, |
| 1476 |
|
nsr_id, |
| 1477 |
|
nsd, |
| 1478 |
|
db_nsr, |
| 1479 |
|
db_nslcmop, |
| 1480 |
|
db_vnfrs, |
| 1481 |
|
db_vnfds, |
| 1482 |
|
n2vc_key_list, |
| 1483 |
|
stage, |
| 1484 |
|
start_deploy, |
| 1485 |
|
timeout_ns_deploy, |
| 1486 |
|
) |
| 1487 |
0 |
except Exception as e: |
| 1488 |
0 |
stage[2] = "ERROR deploying at VIM" |
| 1489 |
0 |
self.set_vnfr_at_error(db_vnfrs, str(e)) |
| 1490 |
0 |
self.logger.error( |
| 1491 |
|
"Error deploying at VIM {}".format(e), |
| 1492 |
|
exc_info=not isinstance( |
| 1493 |
|
e, |
| 1494 |
|
( |
| 1495 |
|
ROclient.ROClientException, |
| 1496 |
|
LcmException, |
| 1497 |
|
DbException, |
| 1498 |
|
NgRoException, |
| 1499 |
|
), |
| 1500 |
|
), |
| 1501 |
|
) |
| 1502 |
0 |
raise |
| 1503 |
|
|
| 1504 |
1 |
async def wait_kdu_up(self, logging_text, nsr_id, vnfr_id, kdu_name): |
| 1505 |
|
""" |
| 1506 |
|
Wait for kdu to be up, get ip address |
| 1507 |
|
:param logging_text: prefix use for logging |
| 1508 |
|
:param nsr_id: |
| 1509 |
|
:param vnfr_id: |
| 1510 |
|
:param kdu_name: |
| 1511 |
|
:return: IP address, K8s services |
| 1512 |
|
""" |
| 1513 |
|
|
| 1514 |
|
# self.logger.debug(logging_text + "Starting wait_kdu_up") |
| 1515 |
0 |
nb_tries = 0 |
| 1516 |
|
|
| 1517 |
0 |
while nb_tries < 360: |
| 1518 |
0 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id}) |
| 1519 |
0 |
kdur = next( |
| 1520 |
|
( |
| 1521 |
|
x |
| 1522 |
|
for x in get_iterable(db_vnfr, "kdur") |
| 1523 |
|
if x.get("kdu-name") == kdu_name |
| 1524 |
|
), |
| 1525 |
|
None, |
| 1526 |
|
) |
| 1527 |
0 |
if not kdur: |
| 1528 |
0 |
raise LcmException( |
| 1529 |
|
"Not found vnfr_id={}, kdu_name={}".format(vnfr_id, kdu_name) |
| 1530 |
|
) |
| 1531 |
0 |
if kdur.get("status"): |
| 1532 |
0 |
if kdur["status"] in ("READY", "ENABLED"): |
| 1533 |
0 |
return kdur.get("ip-address"), kdur.get("services") |
| 1534 |
|
else: |
| 1535 |
0 |
raise LcmException( |
| 1536 |
|
"target KDU={} is in error state".format(kdu_name) |
| 1537 |
|
) |
| 1538 |
|
|
| 1539 |
0 |
await asyncio.sleep(10, loop=self.loop) |
| 1540 |
0 |
nb_tries += 1 |
| 1541 |
0 |
raise LcmException("Timeout waiting KDU={} instantiated".format(kdu_name)) |
| 1542 |
|
|
| 1543 |
1 |
async def wait_vm_up_insert_key_ro( |
| 1544 |
|
self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None |
| 1545 |
|
): |
| 1546 |
|
""" |
| 1547 |
|
Wait for ip addres at RO, and optionally, insert public key in virtual machine |
| 1548 |
|
:param logging_text: prefix use for logging |
| 1549 |
|
:param nsr_id: |
| 1550 |
|
:param vnfr_id: |
| 1551 |
|
:param vdu_id: |
| 1552 |
|
:param vdu_index: |
| 1553 |
|
:param pub_key: public ssh key to inject, None to skip |
| 1554 |
|
:param user: user to apply the public ssh key |
| 1555 |
|
:return: IP address |
| 1556 |
|
""" |
| 1557 |
|
|
| 1558 |
0 |
self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro") |
| 1559 |
0 |
ro_nsr_id = None |
| 1560 |
0 |
ip_address = None |
| 1561 |
0 |
nb_tries = 0 |
| 1562 |
0 |
target_vdu_id = None |
| 1563 |
0 |
ro_retries = 0 |
| 1564 |
|
|
| 1565 |
|
while True: |
| 1566 |
0 |
ro_retries += 1 |
| 1567 |
0 |
if ro_retries >= 360: # 1 hour |
| 1568 |
0 |
raise LcmException( |
| 1569 |
|
"Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id) |
| 1570 |
|
) |
| 1571 |
|
|
| 1572 |
0 |
await asyncio.sleep(10, loop=self.loop) |
| 1573 |
|
|
| 1574 |
|
# get ip address |
| 1575 |
0 |
if not target_vdu_id: |
| 1576 |
0 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id}) |
| 1577 |
|
|
| 1578 |
0 |
if not vdu_id: # for the VNF case |
| 1579 |
0 |
if db_vnfr.get("status") == "ERROR": |
| 1580 |
0 |
raise LcmException( |
| 1581 |
|
"Cannot inject ssh-key because target VNF is in error state" |
| 1582 |
|
) |
| 1583 |
0 |
ip_address = db_vnfr.get("ip-address") |
| 1584 |
0 |
if not ip_address: |
| 1585 |
0 |
continue |
| 1586 |
0 |
vdur = next( |
| 1587 |
|
( |
| 1588 |
|
x |
| 1589 |
|
for x in get_iterable(db_vnfr, "vdur") |
| 1590 |
|
if x.get("ip-address") == ip_address |
| 1591 |
|
), |
| 1592 |
|
None, |
| 1593 |
|
) |
| 1594 |
|
else: # VDU case |
| 1595 |
0 |
vdur = next( |
| 1596 |
|
( |
| 1597 |
|
x |
| 1598 |
|
for x in get_iterable(db_vnfr, "vdur") |
| 1599 |
|
if x.get("vdu-id-ref") == vdu_id |
| 1600 |
|
and x.get("count-index") == vdu_index |
| 1601 |
|
), |
| 1602 |
|
None, |
| 1603 |
|
) |
| 1604 |
|
|
| 1605 |
0 |
if ( |
| 1606 |
|
not vdur and len(db_vnfr.get("vdur", ())) == 1 |
| 1607 |
|
): # If only one, this should be the target vdu |
| 1608 |
0 |
vdur = db_vnfr["vdur"][0] |
| 1609 |
0 |
if not vdur: |
| 1610 |
0 |
raise LcmException( |
| 1611 |
|
"Not found vnfr_id={}, vdu_id={}, vdu_index={}".format( |
| 1612 |
|
vnfr_id, vdu_id, vdu_index |
| 1613 |
|
) |
| 1614 |
|
) |
| 1615 |
|
# New generation RO stores information at "vim_info" |
| 1616 |
0 |
ng_ro_status = None |
| 1617 |
0 |
target_vim = None |
| 1618 |
0 |
if vdur.get("vim_info"): |
| 1619 |
0 |
target_vim = next( |
| 1620 |
|
t for t in vdur["vim_info"] |
| 1621 |
|
) # there should be only one key |
| 1622 |
0 |
ng_ro_status = vdur["vim_info"][target_vim].get("vim_status") |
| 1623 |
0 |
if ( |
| 1624 |
|
vdur.get("pdu-type") |
| 1625 |
|
or vdur.get("status") == "ACTIVE" |
| 1626 |
|
or ng_ro_status == "ACTIVE" |
| 1627 |
|
): |
| 1628 |
0 |
ip_address = vdur.get("ip-address") |
| 1629 |
0 |
if not ip_address: |
| 1630 |
0 |
continue |
| 1631 |
0 |
target_vdu_id = vdur["vdu-id-ref"] |
| 1632 |
0 |
elif vdur.get("status") == "ERROR" or ng_ro_status == "ERROR": |
| 1633 |
0 |
raise LcmException( |
| 1634 |
|
"Cannot inject ssh-key because target VM is in error state" |
| 1635 |
|
) |
| 1636 |
|
|
| 1637 |
0 |
if not target_vdu_id: |
| 1638 |
0 |
continue |
| 1639 |
|
|
| 1640 |
|
# inject public key into machine |
| 1641 |
0 |
if pub_key and user: |
| 1642 |
0 |
self.logger.debug(logging_text + "Inserting RO key") |
| 1643 |
0 |
self.logger.debug("SSH > PubKey > {}".format(pub_key)) |
| 1644 |
0 |
if vdur.get("pdu-type"): |
| 1645 |
0 |
self.logger.error(logging_text + "Cannot inject ssh-ky to a PDU") |
| 1646 |
0 |
return ip_address |
| 1647 |
0 |
try: |
| 1648 |
0 |
ro_vm_id = "{}-{}".format( |
| 1649 |
|
db_vnfr["member-vnf-index-ref"], target_vdu_id |
| 1650 |
|
) # TODO add vdu_index |
| 1651 |
0 |
if self.ro_config.ng: |
| 1652 |
0 |
target = { |
| 1653 |
|
"action": { |
| 1654 |
|
"action": "inject_ssh_key", |
| 1655 |
|
"key": pub_key, |
| 1656 |
|
"user": user, |
| 1657 |
|
}, |
| 1658 |
|
"vnf": [{"_id": vnfr_id, "vdur": [{"id": vdur["id"]}]}], |
| 1659 |
|
} |
| 1660 |
0 |
desc = await self.RO.deploy(nsr_id, target) |
| 1661 |
0 |
action_id = desc["action_id"] |
| 1662 |
0 |
await self._wait_ng_ro( |
| 1663 |
|
nsr_id, action_id, timeout=600, operation="instantiation" |
| 1664 |
|
) |
| 1665 |
0 |
break |
| 1666 |
|
else: |
| 1667 |
|
# wait until NS is deployed at RO |
| 1668 |
0 |
if not ro_nsr_id: |
| 1669 |
0 |
db_nsrs = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 1670 |
0 |
ro_nsr_id = deep_get( |
| 1671 |
|
db_nsrs, ("_admin", "deployed", "RO", "nsr_id") |
| 1672 |
|
) |
| 1673 |
0 |
if not ro_nsr_id: |
| 1674 |
0 |
continue |
| 1675 |
0 |
result_dict = await self.RO.create_action( |
| 1676 |
|
item="ns", |
| 1677 |
|
item_id_name=ro_nsr_id, |
| 1678 |
|
descriptor={ |
| 1679 |
|
"add_public_key": pub_key, |
| 1680 |
|
"vms": [ro_vm_id], |
| 1681 |
|
"user": user, |
| 1682 |
|
}, |
| 1683 |
|
) |
| 1684 |
|
# result_dict contains the format {VM-id: {vim_result: 200, description: text}} |
| 1685 |
0 |
if not result_dict or not isinstance(result_dict, dict): |
| 1686 |
0 |
raise LcmException( |
| 1687 |
|
"Unknown response from RO when injecting key" |
| 1688 |
|
) |
| 1689 |
0 |
for result in result_dict.values(): |
| 1690 |
0 |
if result.get("vim_result") == 200: |
| 1691 |
0 |
break |
| 1692 |
|
else: |
| 1693 |
0 |
raise ROclient.ROClientException( |
| 1694 |
|
"error injecting key: {}".format( |
| 1695 |
|
result.get("description") |
| 1696 |
|
) |
| 1697 |
|
) |
| 1698 |
0 |
break |
| 1699 |
0 |
except NgRoException as e: |
| 1700 |
0 |
raise LcmException( |
| 1701 |
|
"Reaching max tries injecting key. Error: {}".format(e) |
| 1702 |
|
) |
| 1703 |
0 |
except ROclient.ROClientException as e: |
| 1704 |
0 |
if not nb_tries: |
| 1705 |
0 |
self.logger.debug( |
| 1706 |
|
logging_text |
| 1707 |
|
+ "error injecting key: {}. Retrying until {} seconds".format( |
| 1708 |
|
e, 20 * 10 |
| 1709 |
|
) |
| 1710 |
|
) |
| 1711 |
0 |
nb_tries += 1 |
| 1712 |
0 |
if nb_tries >= 20: |
| 1713 |
0 |
raise LcmException( |
| 1714 |
|
"Reaching max tries injecting key. Error: {}".format(e) |
| 1715 |
|
) |
| 1716 |
|
else: |
| 1717 |
0 |
break |
| 1718 |
|
|
| 1719 |
0 |
return ip_address |
| 1720 |
|
|
| 1721 |
1 |
async def _wait_dependent_n2vc(self, nsr_id, vca_deployed_list, vca_index): |
| 1722 |
|
""" |
| 1723 |
|
Wait until dependent VCA deployments have been finished. NS wait for VNFs and VDUs. VNFs for VDUs |
| 1724 |
|
""" |
| 1725 |
0 |
my_vca = vca_deployed_list[vca_index] |
| 1726 |
0 |
if my_vca.get("vdu_id") or my_vca.get("kdu_name"): |
| 1727 |
|
# vdu or kdu: no dependencies |
| 1728 |
0 |
return |
| 1729 |
0 |
timeout = 300 |
| 1730 |
0 |
while timeout >= 0: |
| 1731 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 1732 |
0 |
vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"] |
| 1733 |
0 |
configuration_status_list = db_nsr["configurationStatus"] |
| 1734 |
0 |
for index, vca_deployed in enumerate(configuration_status_list): |
| 1735 |
0 |
if index == vca_index: |
| 1736 |
|
# myself |
| 1737 |
0 |
continue |
| 1738 |
0 |
if not my_vca.get("member-vnf-index") or ( |
| 1739 |
|
vca_deployed.get("member-vnf-index") |
| 1740 |
|
== my_vca.get("member-vnf-index") |
| 1741 |
|
): |
| 1742 |
0 |
internal_status = configuration_status_list[index].get("status") |
| 1743 |
0 |
if internal_status == "READY": |
| 1744 |
0 |
continue |
| 1745 |
0 |
elif internal_status == "BROKEN": |
| 1746 |
0 |
raise LcmException( |
| 1747 |
|
"Configuration aborted because dependent charm/s has failed" |
| 1748 |
|
) |
| 1749 |
|
else: |
| 1750 |
0 |
break |
| 1751 |
|
else: |
| 1752 |
|
# no dependencies, return |
| 1753 |
0 |
return |
| 1754 |
0 |
await asyncio.sleep(10) |
| 1755 |
0 |
timeout -= 1 |
| 1756 |
|
|
| 1757 |
0 |
raise LcmException("Configuration aborted because dependent charm/s timeout") |
| 1758 |
|
|
| 1759 |
1 |
def get_vca_id(self, db_vnfr: dict, db_nsr: dict): |
| 1760 |
1 |
vca_id = None |
| 1761 |
1 |
if db_vnfr: |
| 1762 |
1 |
vca_id = deep_get(db_vnfr, ("vca-id",)) |
| 1763 |
1 |
elif db_nsr: |
| 1764 |
1 |
vim_account_id = deep_get(db_nsr, ("instantiate_params", "vimAccountId")) |
| 1765 |
1 |
vca_id = VimAccountDB.get_vim_account_with_id(vim_account_id).get("vca") |
| 1766 |
1 |
return vca_id |
| 1767 |
|
|
| 1768 |
1 |
async def instantiate_N2VC( |
| 1769 |
|
self, |
| 1770 |
|
logging_text, |
| 1771 |
|
vca_index, |
| 1772 |
|
nsi_id, |
| 1773 |
|
db_nsr, |
| 1774 |
|
db_vnfr, |
| 1775 |
|
vdu_id, |
| 1776 |
|
kdu_name, |
| 1777 |
|
vdu_index, |
| 1778 |
|
config_descriptor, |
| 1779 |
|
deploy_params, |
| 1780 |
|
base_folder, |
| 1781 |
|
nslcmop_id, |
| 1782 |
|
stage, |
| 1783 |
|
vca_type, |
| 1784 |
|
vca_name, |
| 1785 |
|
ee_config_descriptor, |
| 1786 |
|
): |
| 1787 |
0 |
nsr_id = db_nsr["_id"] |
| 1788 |
0 |
db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index) |
| 1789 |
0 |
vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"] |
| 1790 |
0 |
vca_deployed = db_nsr["_admin"]["deployed"]["VCA"][vca_index] |
| 1791 |
0 |
osm_config = {"osm": {"ns_id": db_nsr["_id"]}} |
| 1792 |
0 |
db_dict = { |
| 1793 |
|
"collection": "nsrs", |
| 1794 |
|
"filter": {"_id": nsr_id}, |
| 1795 |
|
"path": db_update_entry, |
| 1796 |
|
} |
| 1797 |
0 |
step = "" |
| 1798 |
0 |
try: |
| 1799 |
0 |
element_type = "NS" |
| 1800 |
0 |
element_under_configuration = nsr_id |
| 1801 |
|
|
| 1802 |
0 |
vnfr_id = None |
| 1803 |
0 |
if db_vnfr: |
| 1804 |
0 |
vnfr_id = db_vnfr["_id"] |
| 1805 |
0 |
osm_config["osm"]["vnf_id"] = vnfr_id |
| 1806 |
|
|
| 1807 |
0 |
namespace = "{nsi}.{ns}".format(nsi=nsi_id if nsi_id else "", ns=nsr_id) |
| 1808 |
|
|
| 1809 |
0 |
if vca_type == "native_charm": |
| 1810 |
0 |
index_number = 0 |
| 1811 |
|
else: |
| 1812 |
0 |
index_number = vdu_index or 0 |
| 1813 |
|
|
| 1814 |
0 |
if vnfr_id: |
| 1815 |
0 |
element_type = "VNF" |
| 1816 |
0 |
element_under_configuration = vnfr_id |
| 1817 |
0 |
namespace += ".{}-{}".format(vnfr_id, index_number) |
| 1818 |
0 |
if vdu_id: |
| 1819 |
0 |
namespace += ".{}-{}".format(vdu_id, index_number) |
| 1820 |
0 |
element_type = "VDU" |
| 1821 |
0 |
element_under_configuration = "{}-{}".format(vdu_id, index_number) |
| 1822 |
0 |
osm_config["osm"]["vdu_id"] = vdu_id |
| 1823 |
0 |
elif kdu_name: |
| 1824 |
0 |
namespace += ".{}".format(kdu_name) |
| 1825 |
0 |
element_type = "KDU" |
| 1826 |
0 |
element_under_configuration = kdu_name |
| 1827 |
0 |
osm_config["osm"]["kdu_name"] = kdu_name |
| 1828 |
|
|
| 1829 |
|
# Get artifact path |
| 1830 |
0 |
if base_folder["pkg-dir"]: |
| 1831 |
0 |
artifact_path = "{}/{}/{}/{}".format( |
| 1832 |
|
base_folder["folder"], |
| 1833 |
|
base_folder["pkg-dir"], |
| 1834 |
|
"charms" |
| 1835 |
|
if vca_type |
| 1836 |
|
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") |
| 1837 |
|
else "helm-charts", |
| 1838 |
|
vca_name, |
| 1839 |
|
) |
| 1840 |
|
else: |
| 1841 |
0 |
artifact_path = "{}/Scripts/{}/{}/".format( |
| 1842 |
|
base_folder["folder"], |
| 1843 |
|
"charms" |
| 1844 |
|
if vca_type |
| 1845 |
|
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") |
| 1846 |
|
else "helm-charts", |
| 1847 |
|
vca_name, |
| 1848 |
|
) |
| 1849 |
|
|
| 1850 |
0 |
self.logger.debug("Artifact path > {}".format(artifact_path)) |
| 1851 |
|
|
| 1852 |
|
# get initial_config_primitive_list that applies to this element |
| 1853 |
0 |
initial_config_primitive_list = config_descriptor.get( |
| 1854 |
|
"initial-config-primitive" |
| 1855 |
|
) |
| 1856 |
|
|
| 1857 |
0 |
self.logger.debug( |
| 1858 |
|
"Initial config primitive list > {}".format( |
| 1859 |
|
initial_config_primitive_list |
| 1860 |
|
) |
| 1861 |
|
) |
| 1862 |
|
|
| 1863 |
|
# add config if not present for NS charm |
| 1864 |
0 |
ee_descriptor_id = ee_config_descriptor.get("id") |
| 1865 |
0 |
self.logger.debug("EE Descriptor > {}".format(ee_descriptor_id)) |
| 1866 |
0 |
initial_config_primitive_list = get_ee_sorted_initial_config_primitive_list( |
| 1867 |
|
initial_config_primitive_list, vca_deployed, ee_descriptor_id |
| 1868 |
|
) |
| 1869 |
|
|
| 1870 |
0 |
self.logger.debug( |
| 1871 |
|
"Initial config primitive list #2 > {}".format( |
| 1872 |
|
initial_config_primitive_list |
| 1873 |
|
) |
| 1874 |
|
) |
| 1875 |
|
# n2vc_redesign STEP 3.1 |
| 1876 |
|
# find old ee_id if exists |
| 1877 |
0 |
ee_id = vca_deployed.get("ee_id") |
| 1878 |
|
|
| 1879 |
0 |
vca_id = self.get_vca_id(db_vnfr, db_nsr) |
| 1880 |
|
# create or register execution environment in VCA |
| 1881 |
0 |
if vca_type in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"): |
| 1882 |
0 |
self._write_configuration_status( |
| 1883 |
|
nsr_id=nsr_id, |
| 1884 |
|
vca_index=vca_index, |
| 1885 |
|
status="CREATING", |
| 1886 |
|
element_under_configuration=element_under_configuration, |
| 1887 |
|
element_type=element_type, |
| 1888 |
|
) |
| 1889 |
|
|
| 1890 |
0 |
step = "create execution environment" |
| 1891 |
0 |
self.logger.debug(logging_text + step) |
| 1892 |
|
|
| 1893 |
0 |
ee_id = None |
| 1894 |
0 |
credentials = None |
| 1895 |
0 |
if vca_type == "k8s_proxy_charm": |
| 1896 |
0 |
ee_id = await self.vca_map[vca_type].install_k8s_proxy_charm( |
| 1897 |
|
charm_name=artifact_path[artifact_path.rfind("/") + 1 :], |
| 1898 |
|
namespace=namespace, |
| 1899 |
|
artifact_path=artifact_path, |
| 1900 |
|
db_dict=db_dict, |
| 1901 |
|
vca_id=vca_id, |
| 1902 |
|
) |
| 1903 |
0 |
elif vca_type == "helm" or vca_type == "helm-v3": |
| 1904 |
0 |
ee_id, credentials = await self.vca_map[ |
| 1905 |
|
vca_type |
| 1906 |
|
].create_execution_environment( |
| 1907 |
|
namespace=namespace, |
| 1908 |
|
reuse_ee_id=ee_id, |
| 1909 |
|
db_dict=db_dict, |
| 1910 |
|
config=osm_config, |
| 1911 |
|
artifact_path=artifact_path, |
| 1912 |
|
chart_model=vca_name, |
| 1913 |
|
vca_type=vca_type, |
| 1914 |
|
) |
| 1915 |
|
else: |
| 1916 |
0 |
ee_id, credentials = await self.vca_map[ |
| 1917 |
|
vca_type |
| 1918 |
|
].create_execution_environment( |
| 1919 |
|
namespace=namespace, |
| 1920 |
|
reuse_ee_id=ee_id, |
| 1921 |
|
db_dict=db_dict, |
| 1922 |
|
vca_id=vca_id, |
| 1923 |
|
) |
| 1924 |
|
|
| 1925 |
0 |
elif vca_type == "native_charm": |
| 1926 |
0 |
step = "Waiting to VM being up and getting IP address" |
| 1927 |
0 |
self.logger.debug(logging_text + step) |
| 1928 |
0 |
rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( |
| 1929 |
|
logging_text, |
| 1930 |
|
nsr_id, |
| 1931 |
|
vnfr_id, |
| 1932 |
|
vdu_id, |
| 1933 |
|
vdu_index, |
| 1934 |
|
user=None, |
| 1935 |
|
pub_key=None, |
| 1936 |
|
) |
| 1937 |
0 |
credentials = {"hostname": rw_mgmt_ip} |
| 1938 |
|
# get username |
| 1939 |
0 |
username = deep_get( |
| 1940 |
|
config_descriptor, ("config-access", "ssh-access", "default-user") |
| 1941 |
|
) |
| 1942 |
|
# TODO remove this when changes on IM regarding config-access:ssh-access:default-user were |
| 1943 |
|
# merged. Meanwhile let's get username from initial-config-primitive |
| 1944 |
0 |
if not username and initial_config_primitive_list: |
| 1945 |
0 |
for config_primitive in initial_config_primitive_list: |
| 1946 |
0 |
for param in config_primitive.get("parameter", ()): |
| 1947 |
0 |
if param["name"] == "ssh-username": |
| 1948 |
0 |
username = param["value"] |
| 1949 |
0 |
break |
| 1950 |
0 |
if not username: |
| 1951 |
0 |
raise LcmException( |
| 1952 |
|
"Cannot determine the username neither with 'initial-config-primitive' nor with " |
| 1953 |
|
"'config-access.ssh-access.default-user'" |
| 1954 |
|
) |
| 1955 |
0 |
credentials["username"] = username |
| 1956 |
|
# n2vc_redesign STEP 3.2 |
| 1957 |
|
|
| 1958 |
0 |
self._write_configuration_status( |
| 1959 |
|
nsr_id=nsr_id, |
| 1960 |
|
vca_index=vca_index, |
| 1961 |
|
status="REGISTERING", |
| 1962 |
|
element_under_configuration=element_under_configuration, |
| 1963 |
|
element_type=element_type, |
| 1964 |
|
) |
| 1965 |
|
|
| 1966 |
0 |
step = "register execution environment {}".format(credentials) |
| 1967 |
0 |
self.logger.debug(logging_text + step) |
| 1968 |
0 |
ee_id = await self.vca_map[vca_type].register_execution_environment( |
| 1969 |
|
credentials=credentials, |
| 1970 |
|
namespace=namespace, |
| 1971 |
|
db_dict=db_dict, |
| 1972 |
|
vca_id=vca_id, |
| 1973 |
|
) |
| 1974 |
|
|
| 1975 |
|
# for compatibility with MON/POL modules, the need model and application name at database |
| 1976 |
|
# TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name" |
| 1977 |
0 |
ee_id_parts = ee_id.split(".") |
| 1978 |
0 |
db_nsr_update = {db_update_entry + "ee_id": ee_id} |
| 1979 |
0 |
if len(ee_id_parts) >= 2: |
| 1980 |
0 |
model_name = ee_id_parts[0] |
| 1981 |
0 |
application_name = ee_id_parts[1] |
| 1982 |
0 |
db_nsr_update[db_update_entry + "model"] = model_name |
| 1983 |
0 |
db_nsr_update[db_update_entry + "application"] = application_name |
| 1984 |
|
|
| 1985 |
|
# n2vc_redesign STEP 3.3 |
| 1986 |
0 |
step = "Install configuration Software" |
| 1987 |
|
|
| 1988 |
0 |
self._write_configuration_status( |
| 1989 |
|
nsr_id=nsr_id, |
| 1990 |
|
vca_index=vca_index, |
| 1991 |
|
status="INSTALLING SW", |
| 1992 |
|
element_under_configuration=element_under_configuration, |
| 1993 |
|
element_type=element_type, |
| 1994 |
|
other_update=db_nsr_update, |
| 1995 |
|
) |
| 1996 |
|
|
| 1997 |
|
# TODO check if already done |
| 1998 |
0 |
self.logger.debug(logging_text + step) |
| 1999 |
0 |
config = None |
| 2000 |
0 |
if vca_type == "native_charm": |
| 2001 |
0 |
config_primitive = next( |
| 2002 |
|
(p for p in initial_config_primitive_list if p["name"] == "config"), |
| 2003 |
|
None, |
| 2004 |
|
) |
| 2005 |
0 |
if config_primitive: |
| 2006 |
0 |
config = self._map_primitive_params( |
| 2007 |
|
config_primitive, {}, deploy_params |
| 2008 |
|
) |
| 2009 |
0 |
num_units = 1 |
| 2010 |
0 |
if vca_type == "lxc_proxy_charm": |
| 2011 |
0 |
if element_type == "NS": |
| 2012 |
0 |
num_units = db_nsr.get("config-units") or 1 |
| 2013 |
0 |
elif element_type == "VNF": |
| 2014 |
0 |
num_units = db_vnfr.get("config-units") or 1 |
| 2015 |
0 |
elif element_type == "VDU": |
| 2016 |
0 |
for v in db_vnfr["vdur"]: |
| 2017 |
0 |
if vdu_id == v["vdu-id-ref"]: |
| 2018 |
0 |
num_units = v.get("config-units") or 1 |
| 2019 |
0 |
break |
| 2020 |
0 |
if vca_type != "k8s_proxy_charm": |
| 2021 |
0 |
await self.vca_map[vca_type].install_configuration_sw( |
| 2022 |
|
ee_id=ee_id, |
| 2023 |
|
artifact_path=artifact_path, |
| 2024 |
|
db_dict=db_dict, |
| 2025 |
|
config=config, |
| 2026 |
|
num_units=num_units, |
| 2027 |
|
vca_id=vca_id, |
| 2028 |
|
vca_type=vca_type, |
| 2029 |
|
) |
| 2030 |
|
|
| 2031 |
|
# write in db flag of configuration_sw already installed |
| 2032 |
0 |
self.update_db_2( |
| 2033 |
|
"nsrs", nsr_id, {db_update_entry + "config_sw_installed": True} |
| 2034 |
|
) |
| 2035 |
|
|
| 2036 |
|
# add relations for this VCA (wait for other peers related with this VCA) |
| 2037 |
0 |
await self._add_vca_relations( |
| 2038 |
|
logging_text=logging_text, |
| 2039 |
|
nsr_id=nsr_id, |
| 2040 |
|
vca_type=vca_type, |
| 2041 |
|
vca_index=vca_index, |
| 2042 |
|
) |
| 2043 |
|
|
| 2044 |
|
# if SSH access is required, then get execution environment SSH public |
| 2045 |
|
# if native charm we have waited already to VM be UP |
| 2046 |
0 |
if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"): |
| 2047 |
0 |
pub_key = None |
| 2048 |
0 |
user = None |
| 2049 |
|
# self.logger.debug("get ssh key block") |
| 2050 |
0 |
if deep_get( |
| 2051 |
|
config_descriptor, ("config-access", "ssh-access", "required") |
| 2052 |
|
): |
| 2053 |
|
# self.logger.debug("ssh key needed") |
| 2054 |
|
# Needed to inject a ssh key |
| 2055 |
0 |
user = deep_get( |
| 2056 |
|
config_descriptor, |
| 2057 |
|
("config-access", "ssh-access", "default-user"), |
| 2058 |
|
) |
| 2059 |
0 |
step = "Install configuration Software, getting public ssh key" |
| 2060 |
0 |
pub_key = await self.vca_map[vca_type].get_ee_ssh_public__key( |
| 2061 |
|
ee_id=ee_id, db_dict=db_dict, vca_id=vca_id |
| 2062 |
|
) |
| 2063 |
|
|
| 2064 |
0 |
step = "Insert public key into VM user={} ssh_key={}".format( |
| 2065 |
|
user, pub_key |
| 2066 |
|
) |
| 2067 |
|
else: |
| 2068 |
|
# self.logger.debug("no need to get ssh key") |
| 2069 |
0 |
step = "Waiting to VM being up and getting IP address" |
| 2070 |
0 |
self.logger.debug(logging_text + step) |
| 2071 |
|
|
| 2072 |
|
# default rw_mgmt_ip to None, avoiding the non definition of the variable |
| 2073 |
0 |
rw_mgmt_ip = None |
| 2074 |
|
|
| 2075 |
|
# n2vc_redesign STEP 5.1 |
| 2076 |
|
# wait for RO (ip-address) Insert pub_key into VM |
| 2077 |
0 |
if vnfr_id: |
| 2078 |
0 |
if kdu_name: |
| 2079 |
0 |
rw_mgmt_ip, services = await self.wait_kdu_up( |
| 2080 |
|
logging_text, nsr_id, vnfr_id, kdu_name |
| 2081 |
|
) |
| 2082 |
0 |
vnfd = self.db.get_one( |
| 2083 |
|
"vnfds_revisions", |
| 2084 |
|
{"_id": f'{db_vnfr["vnfd-id"]}:{db_vnfr["revision"]}'}, |
| 2085 |
|
) |
| 2086 |
0 |
kdu = get_kdu(vnfd, kdu_name) |
| 2087 |
0 |
kdu_services = [ |
| 2088 |
|
service["name"] for service in get_kdu_services(kdu) |
| 2089 |
|
] |
| 2090 |
0 |
exposed_services = [] |
| 2091 |
0 |
for service in services: |
| 2092 |
0 |
if any(s in service["name"] for s in kdu_services): |
| 2093 |
0 |
exposed_services.append(service) |
| 2094 |
0 |
await self.vca_map[vca_type].exec_primitive( |
| 2095 |
|
ee_id=ee_id, |
| 2096 |
|
primitive_name="config", |
| 2097 |
|
params_dict={ |
| 2098 |
|
"osm-config": json.dumps( |
| 2099 |
|
OsmConfigBuilder( |
| 2100 |
|
k8s={"services": exposed_services} |
| 2101 |
|
).build() |
| 2102 |
|
) |
| 2103 |
|
}, |
| 2104 |
|
vca_id=vca_id, |
| 2105 |
|
) |
| 2106 |
|
|
| 2107 |
|
# This verification is needed in order to avoid trying to add a public key |
| 2108 |
|
# to a VM, when the VNF is a KNF (in the edge case where the user creates a VCA |
| 2109 |
|
# for a KNF and not for its KDUs, the previous verification gives False, and the code |
| 2110 |
|
# jumps to this block, meaning that there is the need to verify if the VNF is actually a VNF |
| 2111 |
|
# or it is a KNF) |
| 2112 |
0 |
elif db_vnfr.get("vdur"): |
| 2113 |
0 |
rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( |
| 2114 |
|
logging_text, |
| 2115 |
|
nsr_id, |
| 2116 |
|
vnfr_id, |
| 2117 |
|
vdu_id, |
| 2118 |
|
vdu_index, |
| 2119 |
|
user=user, |
| 2120 |
|
pub_key=pub_key, |
| 2121 |
|
) |
| 2122 |
|
|
| 2123 |
0 |
self.logger.debug(logging_text + " VM_ip_address={}".format(rw_mgmt_ip)) |
| 2124 |
|
|
| 2125 |
|
# store rw_mgmt_ip in deploy params for later replacement |
| 2126 |
0 |
deploy_params["rw_mgmt_ip"] = rw_mgmt_ip |
| 2127 |
|
|
| 2128 |
|
# n2vc_redesign STEP 6 Execute initial config primitive |
| 2129 |
0 |
step = "execute initial config primitive" |
| 2130 |
|
|
| 2131 |
|
# wait for dependent primitives execution (NS -> VNF -> VDU) |
| 2132 |
0 |
if initial_config_primitive_list: |
| 2133 |
0 |
await self._wait_dependent_n2vc(nsr_id, vca_deployed_list, vca_index) |
| 2134 |
|
|
| 2135 |
|
# stage, in function of element type: vdu, kdu, vnf or ns |
| 2136 |
0 |
my_vca = vca_deployed_list[vca_index] |
| 2137 |
0 |
if my_vca.get("vdu_id") or my_vca.get("kdu_name"): |
| 2138 |
|
# VDU or KDU |
| 2139 |
0 |
stage[0] = "Stage 3/5: running Day-1 primitives for VDU." |
| 2140 |
0 |
elif my_vca.get("member-vnf-index"): |
| 2141 |
|
# VNF |
| 2142 |
0 |
stage[0] = "Stage 4/5: running Day-1 primitives for VNF." |
| 2143 |
|
else: |
| 2144 |
|
# NS |
| 2145 |
0 |
stage[0] = "Stage 5/5: running Day-1 primitives for NS." |
| 2146 |
|
|
| 2147 |
0 |
self._write_configuration_status( |
| 2148 |
|
nsr_id=nsr_id, vca_index=vca_index, status="EXECUTING PRIMITIVE" |
| 2149 |
|
) |
| 2150 |
|
|
| 2151 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage) |
| 2152 |
|
|
| 2153 |
0 |
check_if_terminated_needed = True |
| 2154 |
0 |
for initial_config_primitive in initial_config_primitive_list: |
| 2155 |
|
# adding information on the vca_deployed if it is a NS execution environment |
| 2156 |
0 |
if not vca_deployed["member-vnf-index"]: |
| 2157 |
0 |
deploy_params["ns_config_info"] = json.dumps( |
| 2158 |
|
self._get_ns_config_info(nsr_id) |
| 2159 |
|
) |
| 2160 |
|
# TODO check if already done |
| 2161 |
0 |
primitive_params_ = self._map_primitive_params( |
| 2162 |
|
initial_config_primitive, {}, deploy_params |
| 2163 |
|
) |
| 2164 |
|
|
| 2165 |
0 |
step = "execute primitive '{}' params '{}'".format( |
| 2166 |
|
initial_config_primitive["name"], primitive_params_ |
| 2167 |
|
) |
| 2168 |
0 |
self.logger.debug(logging_text + step) |
| 2169 |
0 |
await self.vca_map[vca_type].exec_primitive( |
| 2170 |
|
ee_id=ee_id, |
| 2171 |
|
primitive_name=initial_config_primitive["name"], |
| 2172 |
|
params_dict=primitive_params_, |
| 2173 |
|
db_dict=db_dict, |
| 2174 |
|
vca_id=vca_id, |
| 2175 |
|
vca_type=vca_type, |
| 2176 |
|
) |
| 2177 |
|
# Once some primitive has been exec, check and write at db if it needs to exec terminated primitives |
| 2178 |
0 |
if check_if_terminated_needed: |
| 2179 |
0 |
if config_descriptor.get("terminate-config-primitive"): |
| 2180 |
0 |
self.update_db_2( |
| 2181 |
|
"nsrs", nsr_id, {db_update_entry + "needed_terminate": True} |
| 2182 |
|
) |
| 2183 |
0 |
check_if_terminated_needed = False |
| 2184 |
|
|
| 2185 |
|
# TODO register in database that primitive is done |
| 2186 |
|
|
| 2187 |
|
# STEP 7 Configure metrics |
| 2188 |
0 |
if vca_type == "helm" or vca_type == "helm-v3": |
| 2189 |
|
# TODO: review for those cases where the helm chart is a reference and |
| 2190 |
|
# is not part of the NF package |
| 2191 |
0 |
prometheus_jobs = await self.extract_prometheus_scrape_jobs( |
| 2192 |
|
ee_id=ee_id, |
| 2193 |
|
artifact_path=artifact_path, |
| 2194 |
|
ee_config_descriptor=ee_config_descriptor, |
| 2195 |
|
vnfr_id=vnfr_id, |
| 2196 |
|
nsr_id=nsr_id, |
| 2197 |
|
target_ip=rw_mgmt_ip, |
| 2198 |
|
) |
| 2199 |
0 |
if prometheus_jobs: |
| 2200 |
0 |
self.update_db_2( |
| 2201 |
|
"nsrs", |
| 2202 |
|
nsr_id, |
| 2203 |
|
{db_update_entry + "prometheus_jobs": prometheus_jobs}, |
| 2204 |
|
) |
| 2205 |
|
|
| 2206 |
0 |
for job in prometheus_jobs: |
| 2207 |
0 |
self.db.set_one( |
| 2208 |
|
"prometheus_jobs", |
| 2209 |
|
{"job_name": job["job_name"]}, |
| 2210 |
|
job, |
| 2211 |
|
upsert=True, |
| 2212 |
|
fail_on_empty=False, |
| 2213 |
|
) |
| 2214 |
|
|
| 2215 |
0 |
step = "instantiated at VCA" |
| 2216 |
0 |
self.logger.debug(logging_text + step) |
| 2217 |
|
|
| 2218 |
0 |
self._write_configuration_status( |
| 2219 |
|
nsr_id=nsr_id, vca_index=vca_index, status="READY" |
| 2220 |
|
) |
| 2221 |
|
|
| 2222 |
0 |
except Exception as e: # TODO not use Exception but N2VC exception |
| 2223 |
|
# self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"}) |
| 2224 |
0 |
if not isinstance( |
| 2225 |
|
e, (DbException, N2VCException, LcmException, asyncio.CancelledError) |
| 2226 |
|
): |
| 2227 |
0 |
self.logger.error( |
| 2228 |
|
"Exception while {} : {}".format(step, e), exc_info=True |
| 2229 |
|
) |
| 2230 |
0 |
self._write_configuration_status( |
| 2231 |
|
nsr_id=nsr_id, vca_index=vca_index, status="BROKEN" |
| 2232 |
|
) |
| 2233 |
0 |
raise LcmException("{} {}".format(step, e)) from e |
| 2234 |
|
|
| 2235 |
1 |
def _write_ns_status( |
| 2236 |
|
self, |
| 2237 |
|
nsr_id: str, |
| 2238 |
|
ns_state: str, |
| 2239 |
|
current_operation: str, |
| 2240 |
|
current_operation_id: str, |
| 2241 |
|
error_description: str = None, |
| 2242 |
|
error_detail: str = None, |
| 2243 |
|
other_update: dict = None, |
| 2244 |
|
): |
| 2245 |
|
""" |
| 2246 |
|
Update db_nsr fields. |
| 2247 |
|
:param nsr_id: |
| 2248 |
|
:param ns_state: |
| 2249 |
|
:param current_operation: |
| 2250 |
|
:param current_operation_id: |
| 2251 |
|
:param error_description: |
| 2252 |
|
:param error_detail: |
| 2253 |
|
:param other_update: Other required changes at database if provided, will be cleared |
| 2254 |
|
:return: |
| 2255 |
|
""" |
| 2256 |
1 |
try: |
| 2257 |
1 |
db_dict = other_update or {} |
| 2258 |
1 |
db_dict[ |
| 2259 |
|
"_admin.nslcmop" |
| 2260 |
|
] = current_operation_id # for backward compatibility |
| 2261 |
1 |
db_dict["_admin.current-operation"] = current_operation_id |
| 2262 |
1 |
db_dict["_admin.operation-type"] = ( |
| 2263 |
|
current_operation if current_operation != "IDLE" else None |
| 2264 |
|
) |
| 2265 |
1 |
db_dict["currentOperation"] = current_operation |
| 2266 |
1 |
db_dict["currentOperationID"] = current_operation_id |
| 2267 |
1 |
db_dict["errorDescription"] = error_description |
| 2268 |
1 |
db_dict["errorDetail"] = error_detail |
| 2269 |
|
|
| 2270 |
1 |
if ns_state: |
| 2271 |
1 |
db_dict["nsState"] = ns_state |
| 2272 |
1 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 2273 |
0 |
except DbException as e: |
| 2274 |
0 |
self.logger.warn("Error writing NS status, ns={}: {}".format(nsr_id, e)) |
| 2275 |
|
|
| 2276 |
1 |
def _write_op_status( |
| 2277 |
|
self, |
| 2278 |
|
op_id: str, |
| 2279 |
|
stage: list = None, |
| 2280 |
|
error_message: str = None, |
| 2281 |
|
queuePosition: int = 0, |
| 2282 |
|
operation_state: str = None, |
| 2283 |
|
other_update: dict = None, |
| 2284 |
|
): |
| 2285 |
1 |
try: |
| 2286 |
1 |
db_dict = other_update or {} |
| 2287 |
1 |
db_dict["queuePosition"] = queuePosition |
| 2288 |
1 |
if isinstance(stage, list): |
| 2289 |
1 |
db_dict["stage"] = stage[0] |
| 2290 |
1 |
db_dict["detailed-status"] = " ".join(stage) |
| 2291 |
1 |
elif stage is not None: |
| 2292 |
1 |
db_dict["stage"] = str(stage) |
| 2293 |
|
|
| 2294 |
1 |
if error_message is not None: |
| 2295 |
1 |
db_dict["errorMessage"] = error_message |
| 2296 |
1 |
if operation_state is not None: |
| 2297 |
1 |
db_dict["operationState"] = operation_state |
| 2298 |
1 |
db_dict["statusEnteredTime"] = time() |
| 2299 |
1 |
self.update_db_2("nslcmops", op_id, db_dict) |
| 2300 |
0 |
except DbException as e: |
| 2301 |
0 |
self.logger.warn( |
| 2302 |
|
"Error writing OPERATION status for op_id: {} -> {}".format(op_id, e) |
| 2303 |
|
) |
| 2304 |
|
|
| 2305 |
1 |
def _write_all_config_status(self, db_nsr: dict, status: str): |
| 2306 |
0 |
try: |
| 2307 |
0 |
nsr_id = db_nsr["_id"] |
| 2308 |
|
# configurationStatus |
| 2309 |
0 |
config_status = db_nsr.get("configurationStatus") |
| 2310 |
0 |
if config_status: |
| 2311 |
0 |
db_nsr_update = { |
| 2312 |
|
"configurationStatus.{}.status".format(index): status |
| 2313 |
|
for index, v in enumerate(config_status) |
| 2314 |
|
if v |
| 2315 |
|
} |
| 2316 |
|
# update status |
| 2317 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 2318 |
|
|
| 2319 |
0 |
except DbException as e: |
| 2320 |
0 |
self.logger.warn( |
| 2321 |
|
"Error writing all configuration status, ns={}: {}".format(nsr_id, e) |
| 2322 |
|
) |
| 2323 |
|
|
| 2324 |
1 |
def _write_configuration_status( |
| 2325 |
|
self, |
| 2326 |
|
nsr_id: str, |
| 2327 |
|
vca_index: int, |
| 2328 |
|
status: str = None, |
| 2329 |
|
element_under_configuration: str = None, |
| 2330 |
|
element_type: str = None, |
| 2331 |
|
other_update: dict = None, |
| 2332 |
|
): |
| 2333 |
|
# self.logger.debug('_write_configuration_status(): vca_index={}, status={}' |
| 2334 |
|
# .format(vca_index, status)) |
| 2335 |
|
|
| 2336 |
0 |
try: |
| 2337 |
0 |
db_path = "configurationStatus.{}.".format(vca_index) |
| 2338 |
0 |
db_dict = other_update or {} |
| 2339 |
0 |
if status: |
| 2340 |
0 |
db_dict[db_path + "status"] = status |
| 2341 |
0 |
if element_under_configuration: |
| 2342 |
0 |
db_dict[ |
| 2343 |
|
db_path + "elementUnderConfiguration" |
| 2344 |
|
] = element_under_configuration |
| 2345 |
0 |
if element_type: |
| 2346 |
0 |
db_dict[db_path + "elementType"] = element_type |
| 2347 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 2348 |
0 |
except DbException as e: |
| 2349 |
0 |
self.logger.warn( |
| 2350 |
|
"Error writing configuration status={}, ns={}, vca_index={}: {}".format( |
| 2351 |
|
status, nsr_id, vca_index, e |
| 2352 |
|
) |
| 2353 |
|
) |
| 2354 |
|
|
| 2355 |
1 |
async def _do_placement(self, logging_text, db_nslcmop, db_vnfrs): |
| 2356 |
|
""" |
| 2357 |
|
Check and computes the placement, (vim account where to deploy). If it is decided by an external tool, it |
| 2358 |
|
sends the request via kafka and wait until the result is wrote at database (nslcmops _admin.plca). |
| 2359 |
|
Database is used because the result can be obtained from a different LCM worker in case of HA. |
| 2360 |
|
:param logging_text: contains the prefix for logging, with the ns and nslcmop identifiers |
| 2361 |
|
:param db_nslcmop: database content of nslcmop |
| 2362 |
|
:param db_vnfrs: database content of vnfrs, indexed by member-vnf-index. |
| 2363 |
|
:return: True if some modification is done. Modifies database vnfrs and parameter db_vnfr with the |
| 2364 |
|
computed 'vim-account-id' |
| 2365 |
|
""" |
| 2366 |
0 |
modified = False |
| 2367 |
0 |
nslcmop_id = db_nslcmop["_id"] |
| 2368 |
0 |
placement_engine = deep_get(db_nslcmop, ("operationParams", "placement-engine")) |
| 2369 |
0 |
if placement_engine == "PLA": |
| 2370 |
0 |
self.logger.debug( |
| 2371 |
|
logging_text + "Invoke and wait for placement optimization" |
| 2372 |
|
) |
| 2373 |
0 |
await self.msg.aiowrite( |
| 2374 |
|
"pla", "get_placement", {"nslcmopId": nslcmop_id}, loop=self.loop |
| 2375 |
|
) |
| 2376 |
0 |
db_poll_interval = 5 |
| 2377 |
0 |
wait = db_poll_interval * 10 |
| 2378 |
0 |
pla_result = None |
| 2379 |
0 |
while not pla_result and wait >= 0: |
| 2380 |
0 |
await asyncio.sleep(db_poll_interval) |
| 2381 |
0 |
wait -= db_poll_interval |
| 2382 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 2383 |
0 |
pla_result = deep_get(db_nslcmop, ("_admin", "pla")) |
| 2384 |
|
|
| 2385 |
0 |
if not pla_result: |
| 2386 |
0 |
raise LcmException( |
| 2387 |
|
"Placement timeout for nslcmopId={}".format(nslcmop_id) |
| 2388 |
|
) |
| 2389 |
|
|
| 2390 |
0 |
for pla_vnf in pla_result["vnf"]: |
| 2391 |
0 |
vnfr = db_vnfrs.get(pla_vnf["member-vnf-index"]) |
| 2392 |
0 |
if not pla_vnf.get("vimAccountId") or not vnfr: |
| 2393 |
0 |
continue |
| 2394 |
0 |
modified = True |
| 2395 |
0 |
self.db.set_one( |
| 2396 |
|
"vnfrs", |
| 2397 |
|
{"_id": vnfr["_id"]}, |
| 2398 |
|
{"vim-account-id": pla_vnf["vimAccountId"]}, |
| 2399 |
|
) |
| 2400 |
|
# Modifies db_vnfrs |
| 2401 |
0 |
vnfr["vim-account-id"] = pla_vnf["vimAccountId"] |
| 2402 |
0 |
return modified |
| 2403 |
|
|
| 2404 |
1 |
def update_nsrs_with_pla_result(self, params): |
| 2405 |
0 |
try: |
| 2406 |
0 |
nslcmop_id = deep_get(params, ("placement", "nslcmopId")) |
| 2407 |
0 |
self.update_db_2( |
| 2408 |
|
"nslcmops", nslcmop_id, {"_admin.pla": params.get("placement")} |
| 2409 |
|
) |
| 2410 |
0 |
except Exception as e: |
| 2411 |
0 |
self.logger.warn("Update failed for nslcmop_id={}:{}".format(nslcmop_id, e)) |
| 2412 |
|
|
| 2413 |
1 |
async def instantiate(self, nsr_id, nslcmop_id): |
| 2414 |
|
""" |
| 2415 |
|
|
| 2416 |
|
:param nsr_id: ns instance to deploy |
| 2417 |
|
:param nslcmop_id: operation to run |
| 2418 |
|
:return: |
| 2419 |
|
""" |
| 2420 |
|
|
| 2421 |
|
# Try to lock HA task here |
| 2422 |
0 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 2423 |
0 |
if not task_is_locked_by_me: |
| 2424 |
0 |
self.logger.debug( |
| 2425 |
|
"instantiate() task is not locked by me, ns={}".format(nsr_id) |
| 2426 |
|
) |
| 2427 |
0 |
return |
| 2428 |
|
|
| 2429 |
0 |
logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id) |
| 2430 |
0 |
self.logger.debug(logging_text + "Enter") |
| 2431 |
|
|
| 2432 |
|
# get all needed from database |
| 2433 |
|
|
| 2434 |
|
# database nsrs record |
| 2435 |
0 |
db_nsr = None |
| 2436 |
|
|
| 2437 |
|
# database nslcmops record |
| 2438 |
0 |
db_nslcmop = None |
| 2439 |
|
|
| 2440 |
|
# update operation on nsrs |
| 2441 |
0 |
db_nsr_update = {} |
| 2442 |
|
# update operation on nslcmops |
| 2443 |
0 |
db_nslcmop_update = {} |
| 2444 |
|
|
| 2445 |
0 |
nslcmop_operation_state = None |
| 2446 |
0 |
db_vnfrs = {} # vnf's info indexed by member-index |
| 2447 |
|
# n2vc_info = {} |
| 2448 |
0 |
tasks_dict_info = {} # from task to info text |
| 2449 |
0 |
exc = None |
| 2450 |
0 |
error_list = [] |
| 2451 |
0 |
stage = [ |
| 2452 |
|
"Stage 1/5: preparation of the environment.", |
| 2453 |
|
"Waiting for previous operations to terminate.", |
| 2454 |
|
"", |
| 2455 |
|
] |
| 2456 |
|
# ^ stage, step, VIM progress |
| 2457 |
0 |
try: |
| 2458 |
|
# wait for any previous tasks in process |
| 2459 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 2460 |
|
|
| 2461 |
|
# STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds) |
| 2462 |
0 |
stage[1] = "Reading from database." |
| 2463 |
|
# nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id |
| 2464 |
0 |
db_nsr_update["detailed-status"] = "creating" |
| 2465 |
0 |
db_nsr_update["operational-status"] = "init" |
| 2466 |
0 |
self._write_ns_status( |
| 2467 |
|
nsr_id=nsr_id, |
| 2468 |
|
ns_state="BUILDING", |
| 2469 |
|
current_operation="INSTANTIATING", |
| 2470 |
|
current_operation_id=nslcmop_id, |
| 2471 |
|
other_update=db_nsr_update, |
| 2472 |
|
) |
| 2473 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage, queuePosition=0) |
| 2474 |
|
|
| 2475 |
|
# read from db: operation |
| 2476 |
0 |
stage[1] = "Getting nslcmop={} from db.".format(nslcmop_id) |
| 2477 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 2478 |
0 |
if db_nslcmop["operationParams"].get("additionalParamsForVnf"): |
| 2479 |
0 |
db_nslcmop["operationParams"]["additionalParamsForVnf"] = json.loads( |
| 2480 |
|
db_nslcmop["operationParams"]["additionalParamsForVnf"] |
| 2481 |
|
) |
| 2482 |
0 |
ns_params = db_nslcmop.get("operationParams") |
| 2483 |
0 |
if ns_params and ns_params.get("timeout_ns_deploy"): |
| 2484 |
0 |
timeout_ns_deploy = ns_params["timeout_ns_deploy"] |
| 2485 |
|
else: |
| 2486 |
0 |
timeout_ns_deploy = self.timeout.ns_deploy |
| 2487 |
|
|
| 2488 |
|
# read from db: ns |
| 2489 |
0 |
stage[1] = "Getting nsr={} from db.".format(nsr_id) |
| 2490 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2491 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 2492 |
0 |
stage[1] = "Getting nsd={} from db.".format(db_nsr["nsd-id"]) |
| 2493 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2494 |
0 |
nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) |
| 2495 |
0 |
self.fs.sync(db_nsr["nsd-id"]) |
| 2496 |
0 |
db_nsr["nsd"] = nsd |
| 2497 |
|
# nsr_name = db_nsr["name"] # TODO short-name?? |
| 2498 |
|
|
| 2499 |
|
# read from db: vnf's of this ns |
| 2500 |
0 |
stage[1] = "Getting vnfrs from db." |
| 2501 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2502 |
0 |
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 2503 |
|
|
| 2504 |
|
# read from db: vnfd's for every vnf |
| 2505 |
0 |
db_vnfds = [] # every vnfd data |
| 2506 |
|
|
| 2507 |
|
# for each vnf in ns, read vnfd |
| 2508 |
0 |
for vnfr in db_vnfrs_list: |
| 2509 |
0 |
if vnfr.get("kdur"): |
| 2510 |
0 |
kdur_list = [] |
| 2511 |
0 |
for kdur in vnfr["kdur"]: |
| 2512 |
0 |
if kdur.get("additionalParams"): |
| 2513 |
0 |
kdur["additionalParams"] = json.loads( |
| 2514 |
|
kdur["additionalParams"] |
| 2515 |
|
) |
| 2516 |
0 |
kdur_list.append(kdur) |
| 2517 |
0 |
vnfr["kdur"] = kdur_list |
| 2518 |
|
|
| 2519 |
0 |
db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr |
| 2520 |
0 |
vnfd_id = vnfr["vnfd-id"] |
| 2521 |
0 |
vnfd_ref = vnfr["vnfd-ref"] |
| 2522 |
0 |
self.fs.sync(vnfd_id) |
| 2523 |
|
|
| 2524 |
|
# if we haven't this vnfd, read it from db |
| 2525 |
0 |
if vnfd_id not in db_vnfds: |
| 2526 |
|
# read from db |
| 2527 |
0 |
stage[1] = "Getting vnfd={} id='{}' from db.".format( |
| 2528 |
|
vnfd_id, vnfd_ref |
| 2529 |
|
) |
| 2530 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2531 |
0 |
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) |
| 2532 |
|
|
| 2533 |
|
# store vnfd |
| 2534 |
0 |
db_vnfds.append(vnfd) |
| 2535 |
|
|
| 2536 |
|
# Get or generates the _admin.deployed.VCA list |
| 2537 |
0 |
vca_deployed_list = None |
| 2538 |
0 |
if db_nsr["_admin"].get("deployed"): |
| 2539 |
0 |
vca_deployed_list = db_nsr["_admin"]["deployed"].get("VCA") |
| 2540 |
0 |
if vca_deployed_list is None: |
| 2541 |
0 |
vca_deployed_list = [] |
| 2542 |
0 |
configuration_status_list = [] |
| 2543 |
0 |
db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list |
| 2544 |
0 |
db_nsr_update["configurationStatus"] = configuration_status_list |
| 2545 |
|
# add _admin.deployed.VCA to db_nsr dictionary, value=vca_deployed_list |
| 2546 |
0 |
populate_dict(db_nsr, ("_admin", "deployed", "VCA"), vca_deployed_list) |
| 2547 |
0 |
elif isinstance(vca_deployed_list, dict): |
| 2548 |
|
# maintain backward compatibility. Change a dict to list at database |
| 2549 |
0 |
vca_deployed_list = list(vca_deployed_list.values()) |
| 2550 |
0 |
db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list |
| 2551 |
0 |
populate_dict(db_nsr, ("_admin", "deployed", "VCA"), vca_deployed_list) |
| 2552 |
|
|
| 2553 |
0 |
if not isinstance( |
| 2554 |
|
deep_get(db_nsr, ("_admin", "deployed", "RO", "vnfd")), list |
| 2555 |
|
): |
| 2556 |
0 |
populate_dict(db_nsr, ("_admin", "deployed", "RO", "vnfd"), []) |
| 2557 |
0 |
db_nsr_update["_admin.deployed.RO.vnfd"] = [] |
| 2558 |
|
|
| 2559 |
|
# set state to INSTANTIATED. When instantiated NBI will not delete directly |
| 2560 |
0 |
db_nsr_update["_admin.nsState"] = "INSTANTIATED" |
| 2561 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 2562 |
0 |
self.db.set_list( |
| 2563 |
|
"vnfrs", {"nsr-id-ref": nsr_id}, {"_admin.nsState": "INSTANTIATED"} |
| 2564 |
|
) |
| 2565 |
|
|
| 2566 |
|
# n2vc_redesign STEP 2 Deploy Network Scenario |
| 2567 |
0 |
stage[0] = "Stage 2/5: deployment of KDUs, VMs and execution environments." |
| 2568 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage) |
| 2569 |
|
|
| 2570 |
0 |
stage[1] = "Deploying KDUs." |
| 2571 |
|
# self.logger.debug(logging_text + "Before deploy_kdus") |
| 2572 |
|
# Call to deploy_kdus in case exists the "vdu:kdu" param |
| 2573 |
0 |
await self.deploy_kdus( |
| 2574 |
|
logging_text=logging_text, |
| 2575 |
|
nsr_id=nsr_id, |
| 2576 |
|
nslcmop_id=nslcmop_id, |
| 2577 |
|
db_vnfrs=db_vnfrs, |
| 2578 |
|
db_vnfds=db_vnfds, |
| 2579 |
|
task_instantiation_info=tasks_dict_info, |
| 2580 |
|
) |
| 2581 |
|
|
| 2582 |
0 |
stage[1] = "Getting VCA public key." |
| 2583 |
|
# n2vc_redesign STEP 1 Get VCA public ssh-key |
| 2584 |
|
# feature 1429. Add n2vc public key to needed VMs |
| 2585 |
0 |
n2vc_key = self.n2vc.get_public_key() |
| 2586 |
0 |
n2vc_key_list = [n2vc_key] |
| 2587 |
0 |
if self.vca_config.public_key: |
| 2588 |
0 |
n2vc_key_list.append(self.vca_config.public_key) |
| 2589 |
|
|
| 2590 |
0 |
stage[1] = "Deploying NS at VIM." |
| 2591 |
0 |
task_ro = asyncio.ensure_future( |
| 2592 |
|
self.instantiate_RO( |
| 2593 |
|
logging_text=logging_text, |
| 2594 |
|
nsr_id=nsr_id, |
| 2595 |
|
nsd=nsd, |
| 2596 |
|
db_nsr=db_nsr, |
| 2597 |
|
db_nslcmop=db_nslcmop, |
| 2598 |
|
db_vnfrs=db_vnfrs, |
| 2599 |
|
db_vnfds=db_vnfds, |
| 2600 |
|
n2vc_key_list=n2vc_key_list, |
| 2601 |
|
stage=stage, |
| 2602 |
|
) |
| 2603 |
|
) |
| 2604 |
0 |
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_RO", task_ro) |
| 2605 |
0 |
tasks_dict_info[task_ro] = "Deploying at VIM" |
| 2606 |
|
|
| 2607 |
|
# n2vc_redesign STEP 3 to 6 Deploy N2VC |
| 2608 |
0 |
stage[1] = "Deploying Execution Environments." |
| 2609 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2610 |
|
|
| 2611 |
|
# create namespace and certificate if any helm based EE is present in the NS |
| 2612 |
0 |
if check_helm_ee_in_ns(db_vnfds): |
| 2613 |
|
# TODO: create EE namespace |
| 2614 |
|
# create TLS certificates |
| 2615 |
0 |
await self.vca_map["helm-v3"].create_tls_certificate( |
| 2616 |
|
secret_name="ee-tls-{}".format(nsr_id), |
| 2617 |
|
dns_prefix="*", |
| 2618 |
|
nsr_id=nsr_id, |
| 2619 |
|
usage="server auth", |
| 2620 |
|
) |
| 2621 |
|
|
| 2622 |
0 |
nsi_id = None # TODO put nsi_id when this nsr belongs to a NSI |
| 2623 |
0 |
for vnf_profile in get_vnf_profiles(nsd): |
| 2624 |
0 |
vnfd_id = vnf_profile["vnfd-id"] |
| 2625 |
0 |
vnfd = find_in_list(db_vnfds, lambda a_vnf: a_vnf["id"] == vnfd_id) |
| 2626 |
0 |
member_vnf_index = str(vnf_profile["id"]) |
| 2627 |
0 |
db_vnfr = db_vnfrs[member_vnf_index] |
| 2628 |
0 |
base_folder = vnfd["_admin"]["storage"] |
| 2629 |
0 |
vdu_id = None |
| 2630 |
0 |
vdu_index = 0 |
| 2631 |
0 |
vdu_name = None |
| 2632 |
0 |
kdu_name = None |
| 2633 |
|
|
| 2634 |
|
# Get additional parameters |
| 2635 |
0 |
deploy_params = {"OSM": get_osm_params(db_vnfr)} |
| 2636 |
0 |
if db_vnfr.get("additionalParamsForVnf"): |
| 2637 |
0 |
deploy_params.update( |
| 2638 |
|
parse_yaml_strings(db_vnfr["additionalParamsForVnf"].copy()) |
| 2639 |
|
) |
| 2640 |
|
|
| 2641 |
0 |
descriptor_config = get_configuration(vnfd, vnfd["id"]) |
| 2642 |
0 |
if descriptor_config: |
| 2643 |
0 |
self._deploy_n2vc( |
| 2644 |
|
logging_text=logging_text |
| 2645 |
|
+ "member_vnf_index={} ".format(member_vnf_index), |
| 2646 |
|
db_nsr=db_nsr, |
| 2647 |
|
db_vnfr=db_vnfr, |
| 2648 |
|
nslcmop_id=nslcmop_id, |
| 2649 |
|
nsr_id=nsr_id, |
| 2650 |
|
nsi_id=nsi_id, |
| 2651 |
|
vnfd_id=vnfd_id, |
| 2652 |
|
vdu_id=vdu_id, |
| 2653 |
|
kdu_name=kdu_name, |
| 2654 |
|
member_vnf_index=member_vnf_index, |
| 2655 |
|
vdu_index=vdu_index, |
| 2656 |
|
vdu_name=vdu_name, |
| 2657 |
|
deploy_params=deploy_params, |
| 2658 |
|
descriptor_config=descriptor_config, |
| 2659 |
|
base_folder=base_folder, |
| 2660 |
|
task_instantiation_info=tasks_dict_info, |
| 2661 |
|
stage=stage, |
| 2662 |
|
) |
| 2663 |
|
|
| 2664 |
|
# Deploy charms for each VDU that supports one. |
| 2665 |
0 |
for vdud in get_vdu_list(vnfd): |
| 2666 |
0 |
vdu_id = vdud["id"] |
| 2667 |
0 |
descriptor_config = get_configuration(vnfd, vdu_id) |
| 2668 |
0 |
vdur = find_in_list( |
| 2669 |
|
db_vnfr["vdur"], lambda vdu: vdu["vdu-id-ref"] == vdu_id |
| 2670 |
|
) |
| 2671 |
|
|
| 2672 |
0 |
if vdur.get("additionalParams"): |
| 2673 |
0 |
deploy_params_vdu = parse_yaml_strings(vdur["additionalParams"]) |
| 2674 |
|
else: |
| 2675 |
0 |
deploy_params_vdu = deploy_params |
| 2676 |
0 |
deploy_params_vdu["OSM"] = get_osm_params( |
| 2677 |
|
db_vnfr, vdu_id, vdu_count_index=0 |
| 2678 |
|
) |
| 2679 |
0 |
vdud_count = get_number_of_instances(vnfd, vdu_id) |
| 2680 |
|
|
| 2681 |
0 |
self.logger.debug("VDUD > {}".format(vdud)) |
| 2682 |
0 |
self.logger.debug( |
| 2683 |
|
"Descriptor config > {}".format(descriptor_config) |
| 2684 |
|
) |
| 2685 |
0 |
if descriptor_config: |
| 2686 |
0 |
vdu_name = None |
| 2687 |
0 |
kdu_name = None |
| 2688 |
0 |
for vdu_index in range(vdud_count): |
| 2689 |
|
# TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"] |
| 2690 |
0 |
self._deploy_n2vc( |
| 2691 |
|
logging_text=logging_text |
| 2692 |
|
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format( |
| 2693 |
|
member_vnf_index, vdu_id, vdu_index |
| 2694 |
|
), |
| 2695 |
|
db_nsr=db_nsr, |
| 2696 |
|
db_vnfr=db_vnfr, |
| 2697 |
|
nslcmop_id=nslcmop_id, |
| 2698 |
|
nsr_id=nsr_id, |
| 2699 |
|
nsi_id=nsi_id, |
| 2700 |
|
vnfd_id=vnfd_id, |
| 2701 |
|
vdu_id=vdu_id, |
| 2702 |
|
kdu_name=kdu_name, |
| 2703 |
|
member_vnf_index=member_vnf_index, |
| 2704 |
|
vdu_index=vdu_index, |
| 2705 |
|
vdu_name=vdu_name, |
| 2706 |
|
deploy_params=deploy_params_vdu, |
| 2707 |
|
descriptor_config=descriptor_config, |
| 2708 |
|
base_folder=base_folder, |
| 2709 |
|
task_instantiation_info=tasks_dict_info, |
| 2710 |
|
stage=stage, |
| 2711 |
|
) |
| 2712 |
0 |
for kdud in get_kdu_list(vnfd): |
| 2713 |
0 |
kdu_name = kdud["name"] |
| 2714 |
0 |
descriptor_config = get_configuration(vnfd, kdu_name) |
| 2715 |
0 |
if descriptor_config: |
| 2716 |
0 |
vdu_id = None |
| 2717 |
0 |
vdu_index = 0 |
| 2718 |
0 |
vdu_name = None |
| 2719 |
0 |
kdur = next( |
| 2720 |
|
x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name |
| 2721 |
|
) |
| 2722 |
0 |
deploy_params_kdu = {"OSM": get_osm_params(db_vnfr)} |
| 2723 |
0 |
if kdur.get("additionalParams"): |
| 2724 |
0 |
deploy_params_kdu.update( |
| 2725 |
|
parse_yaml_strings(kdur["additionalParams"].copy()) |
| 2726 |
|
) |
| 2727 |
|
|
| 2728 |
0 |
self._deploy_n2vc( |
| 2729 |
|
logging_text=logging_text, |
| 2730 |
|
db_nsr=db_nsr, |
| 2731 |
|
db_vnfr=db_vnfr, |
| 2732 |
|
nslcmop_id=nslcmop_id, |
| 2733 |
|
nsr_id=nsr_id, |
| 2734 |
|
nsi_id=nsi_id, |
| 2735 |
|
vnfd_id=vnfd_id, |
| 2736 |
|
vdu_id=vdu_id, |
| 2737 |
|
kdu_name=kdu_name, |
| 2738 |
|
member_vnf_index=member_vnf_index, |
| 2739 |
|
vdu_index=vdu_index, |
| 2740 |
|
vdu_name=vdu_name, |
| 2741 |
|
deploy_params=deploy_params_kdu, |
| 2742 |
|
descriptor_config=descriptor_config, |
| 2743 |
|
base_folder=base_folder, |
| 2744 |
|
task_instantiation_info=tasks_dict_info, |
| 2745 |
|
stage=stage, |
| 2746 |
|
) |
| 2747 |
|
|
| 2748 |
|
# Check if this NS has a charm configuration |
| 2749 |
0 |
descriptor_config = nsd.get("ns-configuration") |
| 2750 |
0 |
if descriptor_config and descriptor_config.get("juju"): |
| 2751 |
0 |
vnfd_id = None |
| 2752 |
0 |
db_vnfr = None |
| 2753 |
0 |
member_vnf_index = None |
| 2754 |
0 |
vdu_id = None |
| 2755 |
0 |
kdu_name = None |
| 2756 |
0 |
vdu_index = 0 |
| 2757 |
0 |
vdu_name = None |
| 2758 |
|
|
| 2759 |
|
# Get additional parameters |
| 2760 |
0 |
deploy_params = {"OSM": {"vim_account_id": ns_params["vimAccountId"]}} |
| 2761 |
0 |
if db_nsr.get("additionalParamsForNs"): |
| 2762 |
0 |
deploy_params.update( |
| 2763 |
|
parse_yaml_strings(db_nsr["additionalParamsForNs"].copy()) |
| 2764 |
|
) |
| 2765 |
0 |
base_folder = nsd["_admin"]["storage"] |
| 2766 |
0 |
self._deploy_n2vc( |
| 2767 |
|
logging_text=logging_text, |
| 2768 |
|
db_nsr=db_nsr, |
| 2769 |
|
db_vnfr=db_vnfr, |
| 2770 |
|
nslcmop_id=nslcmop_id, |
| 2771 |
|
nsr_id=nsr_id, |
| 2772 |
|
nsi_id=nsi_id, |
| 2773 |
|
vnfd_id=vnfd_id, |
| 2774 |
|
vdu_id=vdu_id, |
| 2775 |
|
kdu_name=kdu_name, |
| 2776 |
|
member_vnf_index=member_vnf_index, |
| 2777 |
|
vdu_index=vdu_index, |
| 2778 |
|
vdu_name=vdu_name, |
| 2779 |
|
deploy_params=deploy_params, |
| 2780 |
|
descriptor_config=descriptor_config, |
| 2781 |
|
base_folder=base_folder, |
| 2782 |
|
task_instantiation_info=tasks_dict_info, |
| 2783 |
|
stage=stage, |
| 2784 |
|
) |
| 2785 |
|
|
| 2786 |
|
# rest of staff will be done at finally |
| 2787 |
|
|
| 2788 |
0 |
except ( |
| 2789 |
|
ROclient.ROClientException, |
| 2790 |
|
DbException, |
| 2791 |
|
LcmException, |
| 2792 |
|
N2VCException, |
| 2793 |
|
) as e: |
| 2794 |
0 |
self.logger.error( |
| 2795 |
|
logging_text + "Exit Exception while '{}': {}".format(stage[1], e) |
| 2796 |
|
) |
| 2797 |
0 |
exc = e |
| 2798 |
0 |
except asyncio.CancelledError: |
| 2799 |
0 |
self.logger.error( |
| 2800 |
|
logging_text + "Cancelled Exception while '{}'".format(stage[1]) |
| 2801 |
|
) |
| 2802 |
0 |
exc = "Operation was cancelled" |
| 2803 |
0 |
except Exception as e: |
| 2804 |
0 |
exc = traceback.format_exc() |
| 2805 |
0 |
self.logger.critical( |
| 2806 |
|
logging_text + "Exit Exception while '{}': {}".format(stage[1], e), |
| 2807 |
|
exc_info=True, |
| 2808 |
|
) |
| 2809 |
|
finally: |
| 2810 |
0 |
if exc: |
| 2811 |
0 |
error_list.append(str(exc)) |
| 2812 |
0 |
try: |
| 2813 |
|
# wait for pending tasks |
| 2814 |
0 |
if tasks_dict_info: |
| 2815 |
0 |
stage[1] = "Waiting for instantiate pending tasks." |
| 2816 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 2817 |
0 |
error_list += await self._wait_for_tasks( |
| 2818 |
|
logging_text, |
| 2819 |
|
tasks_dict_info, |
| 2820 |
|
timeout_ns_deploy, |
| 2821 |
|
stage, |
| 2822 |
|
nslcmop_id, |
| 2823 |
|
nsr_id=nsr_id, |
| 2824 |
|
) |
| 2825 |
0 |
stage[1] = stage[2] = "" |
| 2826 |
0 |
except asyncio.CancelledError: |
| 2827 |
0 |
error_list.append("Cancelled") |
| 2828 |
|
# TODO cancel all tasks |
| 2829 |
0 |
except Exception as exc: |
| 2830 |
0 |
error_list.append(str(exc)) |
| 2831 |
|
|
| 2832 |
|
# update operation-status |
| 2833 |
0 |
db_nsr_update["operational-status"] = "running" |
| 2834 |
|
# let's begin with VCA 'configured' status (later we can change it) |
| 2835 |
0 |
db_nsr_update["config-status"] = "configured" |
| 2836 |
0 |
for task, task_name in tasks_dict_info.items(): |
| 2837 |
0 |
if not task.done() or task.cancelled() or task.exception(): |
| 2838 |
0 |
if task_name.startswith(self.task_name_deploy_vca): |
| 2839 |
|
# A N2VC task is pending |
| 2840 |
0 |
db_nsr_update["config-status"] = "failed" |
| 2841 |
|
else: |
| 2842 |
|
# RO or KDU task is pending |
| 2843 |
0 |
db_nsr_update["operational-status"] = "failed" |
| 2844 |
|
|
| 2845 |
|
# update status at database |
| 2846 |
0 |
if error_list: |
| 2847 |
0 |
error_detail = ". ".join(error_list) |
| 2848 |
0 |
self.logger.error(logging_text + error_detail) |
| 2849 |
0 |
error_description_nslcmop = "{} Detail: {}".format( |
| 2850 |
|
stage[0], error_detail |
| 2851 |
|
) |
| 2852 |
0 |
error_description_nsr = "Operation: INSTANTIATING.{}, {}".format( |
| 2853 |
|
nslcmop_id, stage[0] |
| 2854 |
|
) |
| 2855 |
|
|
| 2856 |
0 |
db_nsr_update["detailed-status"] = ( |
| 2857 |
|
error_description_nsr + " Detail: " + error_detail |
| 2858 |
|
) |
| 2859 |
0 |
db_nslcmop_update["detailed-status"] = error_detail |
| 2860 |
0 |
nslcmop_operation_state = "FAILED" |
| 2861 |
0 |
ns_state = "BROKEN" |
| 2862 |
|
else: |
| 2863 |
0 |
error_detail = None |
| 2864 |
0 |
error_description_nsr = error_description_nslcmop = None |
| 2865 |
0 |
ns_state = "READY" |
| 2866 |
0 |
db_nsr_update["detailed-status"] = "Done" |
| 2867 |
0 |
db_nslcmop_update["detailed-status"] = "Done" |
| 2868 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 2869 |
|
|
| 2870 |
0 |
if db_nsr: |
| 2871 |
0 |
self._write_ns_status( |
| 2872 |
|
nsr_id=nsr_id, |
| 2873 |
|
ns_state=ns_state, |
| 2874 |
|
current_operation="IDLE", |
| 2875 |
|
current_operation_id=None, |
| 2876 |
|
error_description=error_description_nsr, |
| 2877 |
|
error_detail=error_detail, |
| 2878 |
|
other_update=db_nsr_update, |
| 2879 |
|
) |
| 2880 |
0 |
self._write_op_status( |
| 2881 |
|
op_id=nslcmop_id, |
| 2882 |
|
stage="", |
| 2883 |
|
error_message=error_description_nslcmop, |
| 2884 |
|
operation_state=nslcmop_operation_state, |
| 2885 |
|
other_update=db_nslcmop_update, |
| 2886 |
|
) |
| 2887 |
|
|
| 2888 |
0 |
if nslcmop_operation_state: |
| 2889 |
0 |
try: |
| 2890 |
0 |
await self.msg.aiowrite( |
| 2891 |
|
"ns", |
| 2892 |
|
"instantiated", |
| 2893 |
|
{ |
| 2894 |
|
"nsr_id": nsr_id, |
| 2895 |
|
"nslcmop_id": nslcmop_id, |
| 2896 |
|
"operationState": nslcmop_operation_state, |
| 2897 |
|
}, |
| 2898 |
|
loop=self.loop, |
| 2899 |
|
) |
| 2900 |
0 |
except Exception as e: |
| 2901 |
0 |
self.logger.error( |
| 2902 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 2903 |
|
) |
| 2904 |
|
|
| 2905 |
0 |
self.logger.debug(logging_text + "Exit") |
| 2906 |
0 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate") |
| 2907 |
|
|
| 2908 |
1 |
def _get_vnfd(self, vnfd_id: str, projects_read: str, cached_vnfds: Dict[str, Any]): |
| 2909 |
0 |
if vnfd_id not in cached_vnfds: |
| 2910 |
0 |
cached_vnfds[vnfd_id] = self.db.get_one( |
| 2911 |
|
"vnfds", {"id": vnfd_id, "_admin.projects_read": projects_read} |
| 2912 |
|
) |
| 2913 |
0 |
return cached_vnfds[vnfd_id] |
| 2914 |
|
|
| 2915 |
1 |
def _get_vnfr(self, nsr_id: str, vnf_profile_id: str, cached_vnfrs: Dict[str, Any]): |
| 2916 |
0 |
if vnf_profile_id not in cached_vnfrs: |
| 2917 |
0 |
cached_vnfrs[vnf_profile_id] = self.db.get_one( |
| 2918 |
|
"vnfrs", |
| 2919 |
|
{ |
| 2920 |
|
"member-vnf-index-ref": vnf_profile_id, |
| 2921 |
|
"nsr-id-ref": nsr_id, |
| 2922 |
|
}, |
| 2923 |
|
) |
| 2924 |
0 |
return cached_vnfrs[vnf_profile_id] |
| 2925 |
|
|
| 2926 |
1 |
def _is_deployed_vca_in_relation( |
| 2927 |
|
self, vca: DeployedVCA, relation: Relation |
| 2928 |
|
) -> bool: |
| 2929 |
0 |
found = False |
| 2930 |
0 |
for endpoint in (relation.provider, relation.requirer): |
| 2931 |
0 |
if endpoint["kdu-resource-profile-id"]: |
| 2932 |
0 |
continue |
| 2933 |
0 |
found = ( |
| 2934 |
|
vca.vnf_profile_id == endpoint.vnf_profile_id |
| 2935 |
|
and vca.vdu_profile_id == endpoint.vdu_profile_id |
| 2936 |
|
and vca.execution_environment_ref == endpoint.execution_environment_ref |
| 2937 |
|
) |
| 2938 |
0 |
if found: |
| 2939 |
0 |
break |
| 2940 |
0 |
return found |
| 2941 |
|
|
| 2942 |
1 |
def _update_ee_relation_data_with_implicit_data( |
| 2943 |
|
self, nsr_id, nsd, ee_relation_data, cached_vnfds, vnf_profile_id: str = None |
| 2944 |
|
): |
| 2945 |
0 |
ee_relation_data = safe_get_ee_relation( |
| 2946 |
|
nsr_id, ee_relation_data, vnf_profile_id=vnf_profile_id |
| 2947 |
|
) |
| 2948 |
0 |
ee_relation_level = EELevel.get_level(ee_relation_data) |
| 2949 |
0 |
if (ee_relation_level in (EELevel.VNF, EELevel.VDU)) and not ee_relation_data[ |
| 2950 |
|
"execution-environment-ref" |
| 2951 |
|
]: |
| 2952 |
0 |
vnf_profile = get_vnf_profile(nsd, ee_relation_data["vnf-profile-id"]) |
| 2953 |
0 |
vnfd_id = vnf_profile["vnfd-id"] |
| 2954 |
0 |
project = nsd["_admin"]["projects_read"][0] |
| 2955 |
0 |
db_vnfd = self._get_vnfd(vnfd_id, project, cached_vnfds) |
| 2956 |
0 |
entity_id = ( |
| 2957 |
|
vnfd_id |
| 2958 |
|
if ee_relation_level == EELevel.VNF |
| 2959 |
|
else ee_relation_data["vdu-profile-id"] |
| 2960 |
|
) |
| 2961 |
0 |
ee = get_juju_ee_ref(db_vnfd, entity_id) |
| 2962 |
0 |
if not ee: |
| 2963 |
0 |
raise Exception( |
| 2964 |
|
f"not execution environments found for ee_relation {ee_relation_data}" |
| 2965 |
|
) |
| 2966 |
0 |
ee_relation_data["execution-environment-ref"] = ee["id"] |
| 2967 |
0 |
return ee_relation_data |
| 2968 |
|
|
| 2969 |
1 |
def _get_ns_relations( |
| 2970 |
|
self, |
| 2971 |
|
nsr_id: str, |
| 2972 |
|
nsd: Dict[str, Any], |
| 2973 |
|
vca: DeployedVCA, |
| 2974 |
|
cached_vnfds: Dict[str, Any], |
| 2975 |
|
) -> List[Relation]: |
| 2976 |
0 |
relations = [] |
| 2977 |
0 |
db_ns_relations = get_ns_configuration_relation_list(nsd) |
| 2978 |
0 |
for r in db_ns_relations: |
| 2979 |
0 |
provider_dict = None |
| 2980 |
0 |
requirer_dict = None |
| 2981 |
0 |
if all(key in r for key in ("provider", "requirer")): |
| 2982 |
0 |
provider_dict = r["provider"] |
| 2983 |
0 |
requirer_dict = r["requirer"] |
| 2984 |
0 |
elif "entities" in r: |
| 2985 |
0 |
provider_id = r["entities"][0]["id"] |
| 2986 |
0 |
provider_dict = { |
| 2987 |
|
"nsr-id": nsr_id, |
| 2988 |
|
"endpoint": r["entities"][0]["endpoint"], |
| 2989 |
|
} |
| 2990 |
0 |
if provider_id != nsd["id"]: |
| 2991 |
0 |
provider_dict["vnf-profile-id"] = provider_id |
| 2992 |
0 |
requirer_id = r["entities"][1]["id"] |
| 2993 |
0 |
requirer_dict = { |
| 2994 |
|
"nsr-id": nsr_id, |
| 2995 |
|
"endpoint": r["entities"][1]["endpoint"], |
| 2996 |
|
} |
| 2997 |
0 |
if requirer_id != nsd["id"]: |
| 2998 |
0 |
requirer_dict["vnf-profile-id"] = requirer_id |
| 2999 |
|
else: |
| 3000 |
0 |
raise Exception( |
| 3001 |
|
"provider/requirer or entities must be included in the relation." |
| 3002 |
|
) |
| 3003 |
0 |
relation_provider = self._update_ee_relation_data_with_implicit_data( |
| 3004 |
|
nsr_id, nsd, provider_dict, cached_vnfds |
| 3005 |
|
) |
| 3006 |
0 |
relation_requirer = self._update_ee_relation_data_with_implicit_data( |
| 3007 |
|
nsr_id, nsd, requirer_dict, cached_vnfds |
| 3008 |
|
) |
| 3009 |
0 |
provider = EERelation(relation_provider) |
| 3010 |
0 |
requirer = EERelation(relation_requirer) |
| 3011 |
0 |
relation = Relation(r["name"], provider, requirer) |
| 3012 |
0 |
vca_in_relation = self._is_deployed_vca_in_relation(vca, relation) |
| 3013 |
0 |
if vca_in_relation: |
| 3014 |
0 |
relations.append(relation) |
| 3015 |
0 |
return relations |
| 3016 |
|
|
| 3017 |
1 |
def _get_vnf_relations( |
| 3018 |
|
self, |
| 3019 |
|
nsr_id: str, |
| 3020 |
|
nsd: Dict[str, Any], |
| 3021 |
|
vca: DeployedVCA, |
| 3022 |
|
cached_vnfds: Dict[str, Any], |
| 3023 |
|
) -> List[Relation]: |
| 3024 |
0 |
relations = [] |
| 3025 |
0 |
vnf_profile = get_vnf_profile(nsd, vca.vnf_profile_id) |
| 3026 |
0 |
vnf_profile_id = vnf_profile["id"] |
| 3027 |
0 |
vnfd_id = vnf_profile["vnfd-id"] |
| 3028 |
0 |
project = nsd["_admin"]["projects_read"][0] |
| 3029 |
0 |
db_vnfd = self._get_vnfd(vnfd_id, project, cached_vnfds) |
| 3030 |
0 |
db_vnf_relations = get_relation_list(db_vnfd, vnfd_id) |
| 3031 |
0 |
for r in db_vnf_relations: |
| 3032 |
0 |
provider_dict = None |
| 3033 |
0 |
requirer_dict = None |
| 3034 |
0 |
if all(key in r for key in ("provider", "requirer")): |
| 3035 |
0 |
provider_dict = r["provider"] |
| 3036 |
0 |
requirer_dict = r["requirer"] |
| 3037 |
0 |
elif "entities" in r: |
| 3038 |
0 |
provider_id = r["entities"][0]["id"] |
| 3039 |
0 |
provider_dict = { |
| 3040 |
|
"nsr-id": nsr_id, |
| 3041 |
|
"vnf-profile-id": vnf_profile_id, |
| 3042 |
|
"endpoint": r["entities"][0]["endpoint"], |
| 3043 |
|
} |
| 3044 |
0 |
if provider_id != vnfd_id: |
| 3045 |
0 |
provider_dict["vdu-profile-id"] = provider_id |
| 3046 |
0 |
requirer_id = r["entities"][1]["id"] |
| 3047 |
0 |
requirer_dict = { |
| 3048 |
|
"nsr-id": nsr_id, |
| 3049 |
|
"vnf-profile-id": vnf_profile_id, |
| 3050 |
|
"endpoint": r["entities"][1]["endpoint"], |
| 3051 |
|
} |
| 3052 |
0 |
if requirer_id != vnfd_id: |
| 3053 |
0 |
requirer_dict["vdu-profile-id"] = requirer_id |
| 3054 |
|
else: |
| 3055 |
0 |
raise Exception( |
| 3056 |
|
"provider/requirer or entities must be included in the relation." |
| 3057 |
|
) |
| 3058 |
0 |
relation_provider = self._update_ee_relation_data_with_implicit_data( |
| 3059 |
|
nsr_id, nsd, provider_dict, cached_vnfds, vnf_profile_id=vnf_profile_id |
| 3060 |
|
) |
| 3061 |
0 |
relation_requirer = self._update_ee_relation_data_with_implicit_data( |
| 3062 |
|
nsr_id, nsd, requirer_dict, cached_vnfds, vnf_profile_id=vnf_profile_id |
| 3063 |
|
) |
| 3064 |
0 |
provider = EERelation(relation_provider) |
| 3065 |
0 |
requirer = EERelation(relation_requirer) |
| 3066 |
0 |
relation = Relation(r["name"], provider, requirer) |
| 3067 |
0 |
vca_in_relation = self._is_deployed_vca_in_relation(vca, relation) |
| 3068 |
0 |
if vca_in_relation: |
| 3069 |
0 |
relations.append(relation) |
| 3070 |
0 |
return relations |
| 3071 |
|
|
| 3072 |
1 |
def _get_kdu_resource_data( |
| 3073 |
|
self, |
| 3074 |
|
ee_relation: EERelation, |
| 3075 |
|
db_nsr: Dict[str, Any], |
| 3076 |
|
cached_vnfds: Dict[str, Any], |
| 3077 |
|
) -> DeployedK8sResource: |
| 3078 |
0 |
nsd = get_nsd(db_nsr) |
| 3079 |
0 |
vnf_profiles = get_vnf_profiles(nsd) |
| 3080 |
0 |
vnfd_id = find_in_list( |
| 3081 |
|
vnf_profiles, |
| 3082 |
|
lambda vnf_profile: vnf_profile["id"] == ee_relation.vnf_profile_id, |
| 3083 |
|
)["vnfd-id"] |
| 3084 |
0 |
project = nsd["_admin"]["projects_read"][0] |
| 3085 |
0 |
db_vnfd = self._get_vnfd(vnfd_id, project, cached_vnfds) |
| 3086 |
0 |
kdu_resource_profile = get_kdu_resource_profile( |
| 3087 |
|
db_vnfd, ee_relation.kdu_resource_profile_id |
| 3088 |
|
) |
| 3089 |
0 |
kdu_name = kdu_resource_profile["kdu-name"] |
| 3090 |
0 |
deployed_kdu, _ = get_deployed_kdu( |
| 3091 |
|
db_nsr.get("_admin", ()).get("deployed", ()), |
| 3092 |
|
kdu_name, |
| 3093 |
|
ee_relation.vnf_profile_id, |
| 3094 |
|
) |
| 3095 |
0 |
deployed_kdu.update({"resource-name": kdu_resource_profile["resource-name"]}) |
| 3096 |
0 |
return deployed_kdu |
| 3097 |
|
|
| 3098 |
1 |
def _get_deployed_component( |
| 3099 |
|
self, |
| 3100 |
|
ee_relation: EERelation, |
| 3101 |
|
db_nsr: Dict[str, Any], |
| 3102 |
|
cached_vnfds: Dict[str, Any], |
| 3103 |
|
) -> DeployedComponent: |
| 3104 |
0 |
nsr_id = db_nsr["_id"] |
| 3105 |
0 |
deployed_component = None |
| 3106 |
0 |
ee_level = EELevel.get_level(ee_relation) |
| 3107 |
0 |
if ee_level == EELevel.NS: |
| 3108 |
0 |
vca = get_deployed_vca(db_nsr, {"vdu_id": None, "member-vnf-index": None}) |
| 3109 |
0 |
if vca: |
| 3110 |
0 |
deployed_component = DeployedVCA(nsr_id, vca) |
| 3111 |
0 |
elif ee_level == EELevel.VNF: |
| 3112 |
0 |
vca = get_deployed_vca( |
| 3113 |
|
db_nsr, |
| 3114 |
|
{ |
| 3115 |
|
"vdu_id": None, |
| 3116 |
|
"member-vnf-index": ee_relation.vnf_profile_id, |
| 3117 |
|
"ee_descriptor_id": ee_relation.execution_environment_ref, |
| 3118 |
|
}, |
| 3119 |
|
) |
| 3120 |
0 |
if vca: |
| 3121 |
0 |
deployed_component = DeployedVCA(nsr_id, vca) |
| 3122 |
0 |
elif ee_level == EELevel.VDU: |
| 3123 |
0 |
vca = get_deployed_vca( |
| 3124 |
|
db_nsr, |
| 3125 |
|
{ |
| 3126 |
|
"vdu_id": ee_relation.vdu_profile_id, |
| 3127 |
|
"member-vnf-index": ee_relation.vnf_profile_id, |
| 3128 |
|
"ee_descriptor_id": ee_relation.execution_environment_ref, |
| 3129 |
|
}, |
| 3130 |
|
) |
| 3131 |
0 |
if vca: |
| 3132 |
0 |
deployed_component = DeployedVCA(nsr_id, vca) |
| 3133 |
0 |
elif ee_level == EELevel.KDU: |
| 3134 |
0 |
kdu_resource_data = self._get_kdu_resource_data( |
| 3135 |
|
ee_relation, db_nsr, cached_vnfds |
| 3136 |
|
) |
| 3137 |
0 |
if kdu_resource_data: |
| 3138 |
0 |
deployed_component = DeployedK8sResource(kdu_resource_data) |
| 3139 |
0 |
return deployed_component |
| 3140 |
|
|
| 3141 |
1 |
async def _add_relation( |
| 3142 |
|
self, |
| 3143 |
|
relation: Relation, |
| 3144 |
|
vca_type: str, |
| 3145 |
|
db_nsr: Dict[str, Any], |
| 3146 |
|
cached_vnfds: Dict[str, Any], |
| 3147 |
|
cached_vnfrs: Dict[str, Any], |
| 3148 |
|
) -> bool: |
| 3149 |
0 |
deployed_provider = self._get_deployed_component( |
| 3150 |
|
relation.provider, db_nsr, cached_vnfds |
| 3151 |
|
) |
| 3152 |
0 |
deployed_requirer = self._get_deployed_component( |
| 3153 |
|
relation.requirer, db_nsr, cached_vnfds |
| 3154 |
|
) |
| 3155 |
0 |
if ( |
| 3156 |
|
deployed_provider |
| 3157 |
|
and deployed_requirer |
| 3158 |
|
and deployed_provider.config_sw_installed |
| 3159 |
|
and deployed_requirer.config_sw_installed |
| 3160 |
|
): |
| 3161 |
0 |
provider_db_vnfr = ( |
| 3162 |
|
self._get_vnfr( |
| 3163 |
|
relation.provider.nsr_id, |
| 3164 |
|
relation.provider.vnf_profile_id, |
| 3165 |
|
cached_vnfrs, |
| 3166 |
|
) |
| 3167 |
|
if relation.provider.vnf_profile_id |
| 3168 |
|
else None |
| 3169 |
|
) |
| 3170 |
0 |
requirer_db_vnfr = ( |
| 3171 |
|
self._get_vnfr( |
| 3172 |
|
relation.requirer.nsr_id, |
| 3173 |
|
relation.requirer.vnf_profile_id, |
| 3174 |
|
cached_vnfrs, |
| 3175 |
|
) |
| 3176 |
|
if relation.requirer.vnf_profile_id |
| 3177 |
|
else None |
| 3178 |
|
) |
| 3179 |
0 |
provider_vca_id = self.get_vca_id(provider_db_vnfr, db_nsr) |
| 3180 |
0 |
requirer_vca_id = self.get_vca_id(requirer_db_vnfr, db_nsr) |
| 3181 |
0 |
provider_relation_endpoint = RelationEndpoint( |
| 3182 |
|
deployed_provider.ee_id, |
| 3183 |
|
provider_vca_id, |
| 3184 |
|
relation.provider.endpoint, |
| 3185 |
|
) |
| 3186 |
0 |
requirer_relation_endpoint = RelationEndpoint( |
| 3187 |
|
deployed_requirer.ee_id, |
| 3188 |
|
requirer_vca_id, |
| 3189 |
|
relation.requirer.endpoint, |
| 3190 |
|
) |
| 3191 |
0 |
await self.vca_map[vca_type].add_relation( |
| 3192 |
|
provider=provider_relation_endpoint, |
| 3193 |
|
requirer=requirer_relation_endpoint, |
| 3194 |
|
) |
| 3195 |
|
# remove entry from relations list |
| 3196 |
0 |
return True |
| 3197 |
0 |
return False |
| 3198 |
|
|
| 3199 |
1 |
async def _add_vca_relations( |
| 3200 |
|
self, |
| 3201 |
|
logging_text, |
| 3202 |
|
nsr_id, |
| 3203 |
|
vca_type: str, |
| 3204 |
|
vca_index: int, |
| 3205 |
|
timeout: int = 3600, |
| 3206 |
|
) -> bool: |
| 3207 |
|
# steps: |
| 3208 |
|
# 1. find all relations for this VCA |
| 3209 |
|
# 2. wait for other peers related |
| 3210 |
|
# 3. add relations |
| 3211 |
|
|
| 3212 |
0 |
try: |
| 3213 |
|
# STEP 1: find all relations for this VCA |
| 3214 |
|
|
| 3215 |
|
# read nsr record |
| 3216 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 3217 |
0 |
nsd = get_nsd(db_nsr) |
| 3218 |
|
|
| 3219 |
|
# this VCA data |
| 3220 |
0 |
deployed_vca_dict = get_deployed_vca_list(db_nsr)[vca_index] |
| 3221 |
0 |
my_vca = DeployedVCA(nsr_id, deployed_vca_dict) |
| 3222 |
|
|
| 3223 |
0 |
cached_vnfds = {} |
| 3224 |
0 |
cached_vnfrs = {} |
| 3225 |
0 |
relations = [] |
| 3226 |
0 |
relations.extend(self._get_ns_relations(nsr_id, nsd, my_vca, cached_vnfds)) |
| 3227 |
0 |
relations.extend(self._get_vnf_relations(nsr_id, nsd, my_vca, cached_vnfds)) |
| 3228 |
|
|
| 3229 |
|
# if no relations, terminate |
| 3230 |
0 |
if not relations: |
| 3231 |
0 |
self.logger.debug(logging_text + " No relations") |
| 3232 |
0 |
return True |
| 3233 |
|
|
| 3234 |
0 |
self.logger.debug(logging_text + " adding relations {}".format(relations)) |
| 3235 |
|
|
| 3236 |
|
# add all relations |
| 3237 |
0 |
start = time() |
| 3238 |
|
while True: |
| 3239 |
|
# check timeout |
| 3240 |
0 |
now = time() |
| 3241 |
0 |
if now - start >= timeout: |
| 3242 |
0 |
self.logger.error(logging_text + " : timeout adding relations") |
| 3243 |
0 |
return False |
| 3244 |
|
|
| 3245 |
|
# reload nsr from database (we need to update record: _admin.deployed.VCA) |
| 3246 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 3247 |
|
|
| 3248 |
|
# for each relation, find the VCA's related |
| 3249 |
0 |
for relation in relations.copy(): |
| 3250 |
0 |
added = await self._add_relation( |
| 3251 |
|
relation, |
| 3252 |
|
vca_type, |
| 3253 |
|
db_nsr, |
| 3254 |
|
cached_vnfds, |
| 3255 |
|
cached_vnfrs, |
| 3256 |
|
) |
| 3257 |
0 |
if added: |
| 3258 |
0 |
relations.remove(relation) |
| 3259 |
|
|
| 3260 |
0 |
if not relations: |
| 3261 |
0 |
self.logger.debug("Relations added") |
| 3262 |
0 |
break |
| 3263 |
0 |
await asyncio.sleep(5.0) |
| 3264 |
|
|
| 3265 |
0 |
return True |
| 3266 |
|
|
| 3267 |
0 |
except Exception as e: |
| 3268 |
0 |
self.logger.warn(logging_text + " ERROR adding relations: {}".format(e)) |
| 3269 |
0 |
return False |
| 3270 |
|
|
| 3271 |
1 |
async def _install_kdu( |
| 3272 |
|
self, |
| 3273 |
|
nsr_id: str, |
| 3274 |
|
nsr_db_path: str, |
| 3275 |
|
vnfr_data: dict, |
| 3276 |
|
kdu_index: int, |
| 3277 |
|
kdud: dict, |
| 3278 |
|
vnfd: dict, |
| 3279 |
|
k8s_instance_info: dict, |
| 3280 |
|
k8params: dict = None, |
| 3281 |
|
timeout: int = 600, |
| 3282 |
|
vca_id: str = None, |
| 3283 |
|
): |
| 3284 |
1 |
try: |
| 3285 |
1 |
k8sclustertype = k8s_instance_info["k8scluster-type"] |
| 3286 |
|
# Instantiate kdu |
| 3287 |
1 |
db_dict_install = { |
| 3288 |
|
"collection": "nsrs", |
| 3289 |
|
"filter": {"_id": nsr_id}, |
| 3290 |
|
"path": nsr_db_path, |
| 3291 |
|
} |
| 3292 |
|
|
| 3293 |
1 |
if k8s_instance_info.get("kdu-deployment-name"): |
| 3294 |
0 |
kdu_instance = k8s_instance_info.get("kdu-deployment-name") |
| 3295 |
|
else: |
| 3296 |
1 |
kdu_instance = self.k8scluster_map[ |
| 3297 |
|
k8sclustertype |
| 3298 |
|
].generate_kdu_instance_name( |
| 3299 |
|
db_dict=db_dict_install, |
| 3300 |
|
kdu_model=k8s_instance_info["kdu-model"], |
| 3301 |
|
kdu_name=k8s_instance_info["kdu-name"], |
| 3302 |
|
) |
| 3303 |
|
|
| 3304 |
|
# Update the nsrs table with the kdu-instance value |
| 3305 |
1 |
self.update_db_2( |
| 3306 |
|
item="nsrs", |
| 3307 |
|
_id=nsr_id, |
| 3308 |
|
_desc={nsr_db_path + ".kdu-instance": kdu_instance}, |
| 3309 |
|
) |
| 3310 |
|
|
| 3311 |
|
# Update the nsrs table with the actual namespace being used, if the k8scluster-type is `juju` or |
| 3312 |
|
# `juju-bundle`. This verification is needed because there is not a standard/homogeneous namespace |
| 3313 |
|
# between the Helm Charts and Juju Bundles-based KNFs. If we found a way of having an homogeneous |
| 3314 |
|
# namespace, this first verification could be removed, and the next step would be done for any kind |
| 3315 |
|
# of KNF. |
| 3316 |
|
# TODO -> find a way to have an homogeneous namespace between the Helm Charts and Juju Bundles-based |
| 3317 |
|
# KNFs (Bug 2027: https://osm.etsi.org/bugzilla/show_bug.cgi?id=2027) |
| 3318 |
1 |
if k8sclustertype in ("juju", "juju-bundle"): |
| 3319 |
|
# First, verify if the current namespace is present in the `_admin.projects_read` (if not, it means |
| 3320 |
|
# that the user passed a namespace which he wants its KDU to be deployed in) |
| 3321 |
0 |
if ( |
| 3322 |
|
self.db.count( |
| 3323 |
|
table="nsrs", |
| 3324 |
|
q_filter={ |
| 3325 |
|
"_id": nsr_id, |
| 3326 |
|
"_admin.projects_write": k8s_instance_info["namespace"], |
| 3327 |
|
"_admin.projects_read": k8s_instance_info["namespace"], |
| 3328 |
|
}, |
| 3329 |
|
) |
| 3330 |
|
> 0 |
| 3331 |
|
): |
| 3332 |
0 |
self.logger.debug( |
| 3333 |
|
f"Updating namespace/model for Juju Bundle from {k8s_instance_info['namespace']} to {kdu_instance}" |
| 3334 |
|
) |
| 3335 |
0 |
self.update_db_2( |
| 3336 |
|
item="nsrs", |
| 3337 |
|
_id=nsr_id, |
| 3338 |
|
_desc={f"{nsr_db_path}.namespace": kdu_instance}, |
| 3339 |
|
) |
| 3340 |
0 |
k8s_instance_info["namespace"] = kdu_instance |
| 3341 |
|
|
| 3342 |
1 |
await self.k8scluster_map[k8sclustertype].install( |
| 3343 |
|
cluster_uuid=k8s_instance_info["k8scluster-uuid"], |
| 3344 |
|
kdu_model=k8s_instance_info["kdu-model"], |
| 3345 |
|
atomic=True, |
| 3346 |
|
params=k8params, |
| 3347 |
|
db_dict=db_dict_install, |
| 3348 |
|
timeout=timeout, |
| 3349 |
|
kdu_name=k8s_instance_info["kdu-name"], |
| 3350 |
|
namespace=k8s_instance_info["namespace"], |
| 3351 |
|
kdu_instance=kdu_instance, |
| 3352 |
|
vca_id=vca_id, |
| 3353 |
|
) |
| 3354 |
|
|
| 3355 |
|
# Obtain services to obtain management service ip |
| 3356 |
1 |
services = await self.k8scluster_map[k8sclustertype].get_services( |
| 3357 |
|
cluster_uuid=k8s_instance_info["k8scluster-uuid"], |
| 3358 |
|
kdu_instance=kdu_instance, |
| 3359 |
|
namespace=k8s_instance_info["namespace"], |
| 3360 |
|
) |
| 3361 |
|
|
| 3362 |
|
# Obtain management service info (if exists) |
| 3363 |
1 |
vnfr_update_dict = {} |
| 3364 |
1 |
kdu_config = get_configuration(vnfd, kdud["name"]) |
| 3365 |
1 |
if kdu_config: |
| 3366 |
0 |
target_ee_list = kdu_config.get("execution-environment-list", []) |
| 3367 |
|
else: |
| 3368 |
1 |
target_ee_list = [] |
| 3369 |
|
|
| 3370 |
1 |
if services: |
| 3371 |
0 |
vnfr_update_dict["kdur.{}.services".format(kdu_index)] = services |
| 3372 |
0 |
mgmt_services = [ |
| 3373 |
|
service |
| 3374 |
|
for service in kdud.get("service", []) |
| 3375 |
|
if service.get("mgmt-service") |
| 3376 |
|
] |
| 3377 |
0 |
for mgmt_service in mgmt_services: |
| 3378 |
0 |
for service in services: |
| 3379 |
0 |
if service["name"].startswith(mgmt_service["name"]): |
| 3380 |
|
# Mgmt service found, Obtain service ip |
| 3381 |
0 |
ip = service.get("external_ip", service.get("cluster_ip")) |
| 3382 |
0 |
if isinstance(ip, list) and len(ip) == 1: |
| 3383 |
0 |
ip = ip[0] |
| 3384 |
|
|
| 3385 |
0 |
vnfr_update_dict[ |
| 3386 |
|
"kdur.{}.ip-address".format(kdu_index) |
| 3387 |
|
] = ip |
| 3388 |
|
|
| 3389 |
|
# Check if must update also mgmt ip at the vnf |
| 3390 |
0 |
service_external_cp = mgmt_service.get( |
| 3391 |
|
"external-connection-point-ref" |
| 3392 |
|
) |
| 3393 |
0 |
if service_external_cp: |
| 3394 |
0 |
if ( |
| 3395 |
|
deep_get(vnfd, ("mgmt-interface", "cp")) |
| 3396 |
|
== service_external_cp |
| 3397 |
|
): |
| 3398 |
0 |
vnfr_update_dict["ip-address"] = ip |
| 3399 |
|
|
| 3400 |
0 |
if find_in_list( |
| 3401 |
|
target_ee_list, |
| 3402 |
|
lambda ee: ee.get( |
| 3403 |
|
"external-connection-point-ref", "" |
| 3404 |
|
) |
| 3405 |
|
== service_external_cp, |
| 3406 |
|
): |
| 3407 |
0 |
vnfr_update_dict[ |
| 3408 |
|
"kdur.{}.ip-address".format(kdu_index) |
| 3409 |
|
] = ip |
| 3410 |
0 |
break |
| 3411 |
|
else: |
| 3412 |
0 |
self.logger.warn( |
| 3413 |
|
"Mgmt service name: {} not found".format( |
| 3414 |
|
mgmt_service["name"] |
| 3415 |
|
) |
| 3416 |
|
) |
| 3417 |
|
|
| 3418 |
1 |
vnfr_update_dict["kdur.{}.status".format(kdu_index)] = "READY" |
| 3419 |
1 |
self.update_db_2("vnfrs", vnfr_data.get("_id"), vnfr_update_dict) |
| 3420 |
|
|
| 3421 |
1 |
kdu_config = get_configuration(vnfd, k8s_instance_info["kdu-name"]) |
| 3422 |
1 |
if ( |
| 3423 |
|
kdu_config |
| 3424 |
|
and kdu_config.get("initial-config-primitive") |
| 3425 |
|
and get_juju_ee_ref(vnfd, k8s_instance_info["kdu-name"]) is None |
| 3426 |
|
): |
| 3427 |
0 |
initial_config_primitive_list = kdu_config.get( |
| 3428 |
|
"initial-config-primitive" |
| 3429 |
|
) |
| 3430 |
0 |
initial_config_primitive_list.sort(key=lambda val: int(val["seq"])) |
| 3431 |
|
|
| 3432 |
0 |
for initial_config_primitive in initial_config_primitive_list: |
| 3433 |
0 |
primitive_params_ = self._map_primitive_params( |
| 3434 |
|
initial_config_primitive, {}, {} |
| 3435 |
|
) |
| 3436 |
|
|
| 3437 |
0 |
await asyncio.wait_for( |
| 3438 |
|
self.k8scluster_map[k8sclustertype].exec_primitive( |
| 3439 |
|
cluster_uuid=k8s_instance_info["k8scluster-uuid"], |
| 3440 |
|
kdu_instance=kdu_instance, |
| 3441 |
|
primitive_name=initial_config_primitive["name"], |
| 3442 |
|
params=primitive_params_, |
| 3443 |
|
db_dict=db_dict_install, |
| 3444 |
|
vca_id=vca_id, |
| 3445 |
|
), |
| 3446 |
|
timeout=timeout, |
| 3447 |
|
) |
| 3448 |
|
|
| 3449 |
0 |
except Exception as e: |
| 3450 |
|
# Prepare update db with error and raise exception |
| 3451 |
0 |
try: |
| 3452 |
0 |
self.update_db_2( |
| 3453 |
|
"nsrs", nsr_id, {nsr_db_path + ".detailed-status": str(e)} |
| 3454 |
|
) |
| 3455 |
0 |
self.update_db_2( |
| 3456 |
|
"vnfrs", |
| 3457 |
|
vnfr_data.get("_id"), |
| 3458 |
|
{"kdur.{}.status".format(kdu_index): "ERROR"}, |
| 3459 |
|
) |
| 3460 |
0 |
except Exception: |
| 3461 |
|
# ignore to keep original exception |
| 3462 |
0 |
pass |
| 3463 |
|
# reraise original error |
| 3464 |
0 |
raise |
| 3465 |
|
|
| 3466 |
1 |
return kdu_instance |
| 3467 |
|
|
| 3468 |
1 |
async def deploy_kdus( |
| 3469 |
|
self, |
| 3470 |
|
logging_text, |
| 3471 |
|
nsr_id, |
| 3472 |
|
nslcmop_id, |
| 3473 |
|
db_vnfrs, |
| 3474 |
|
db_vnfds, |
| 3475 |
|
task_instantiation_info, |
| 3476 |
|
): |
| 3477 |
|
# Launch kdus if present in the descriptor |
| 3478 |
|
|
| 3479 |
1 |
k8scluster_id_2_uuic = { |
| 3480 |
|
"helm-chart-v3": {}, |
| 3481 |
|
"helm-chart": {}, |
| 3482 |
|
"juju-bundle": {}, |
| 3483 |
|
} |
| 3484 |
|
|
| 3485 |
1 |
async def _get_cluster_id(cluster_id, cluster_type): |
| 3486 |
|
nonlocal k8scluster_id_2_uuic |
| 3487 |
1 |
if cluster_id in k8scluster_id_2_uuic[cluster_type]: |
| 3488 |
1 |
return k8scluster_id_2_uuic[cluster_type][cluster_id] |
| 3489 |
|
|
| 3490 |
|
# check if K8scluster is creating and wait look if previous tasks in process |
| 3491 |
1 |
task_name, task_dependency = self.lcm_tasks.lookfor_related( |
| 3492 |
|
"k8scluster", cluster_id |
| 3493 |
|
) |
| 3494 |
1 |
if task_dependency: |
| 3495 |
0 |
text = "Waiting for related tasks '{}' on k8scluster {} to be completed".format( |
| 3496 |
|
task_name, cluster_id |
| 3497 |
|
) |
| 3498 |
0 |
self.logger.debug(logging_text + text) |
| 3499 |
0 |
await asyncio.wait(task_dependency, timeout=3600) |
| 3500 |
|
|
| 3501 |
1 |
db_k8scluster = self.db.get_one( |
| 3502 |
|
"k8sclusters", {"_id": cluster_id}, fail_on_empty=False |
| 3503 |
|
) |
| 3504 |
1 |
if not db_k8scluster: |
| 3505 |
0 |
raise LcmException("K8s cluster {} cannot be found".format(cluster_id)) |
| 3506 |
|
|
| 3507 |
1 |
k8s_id = deep_get(db_k8scluster, ("_admin", cluster_type, "id")) |
| 3508 |
1 |
if not k8s_id: |
| 3509 |
0 |
if cluster_type == "helm-chart-v3": |
| 3510 |
0 |
try: |
| 3511 |
|
# backward compatibility for existing clusters that have not been initialized for helm v3 |
| 3512 |
0 |
k8s_credentials = yaml.safe_dump( |
| 3513 |
|
db_k8scluster.get("credentials") |
| 3514 |
|
) |
| 3515 |
0 |
k8s_id, uninstall_sw = await self.k8sclusterhelm3.init_env( |
| 3516 |
|
k8s_credentials, reuse_cluster_uuid=cluster_id |
| 3517 |
|
) |
| 3518 |
0 |
db_k8scluster_update = {} |
| 3519 |
0 |
db_k8scluster_update["_admin.helm-chart-v3.error_msg"] = None |
| 3520 |
0 |
db_k8scluster_update["_admin.helm-chart-v3.id"] = k8s_id |
| 3521 |
0 |
db_k8scluster_update[ |
| 3522 |
|
"_admin.helm-chart-v3.created" |
| 3523 |
|
] = uninstall_sw |
| 3524 |
0 |
db_k8scluster_update[ |
| 3525 |
|
"_admin.helm-chart-v3.operationalState" |
| 3526 |
|
] = "ENABLED" |
| 3527 |
0 |
self.update_db_2( |
| 3528 |
|
"k8sclusters", cluster_id, db_k8scluster_update |
| 3529 |
|
) |
| 3530 |
0 |
except Exception as e: |
| 3531 |
0 |
self.logger.error( |
| 3532 |
|
logging_text |
| 3533 |
|
+ "error initializing helm-v3 cluster: {}".format(str(e)) |
| 3534 |
|
) |
| 3535 |
0 |
raise LcmException( |
| 3536 |
|
"K8s cluster '{}' has not been initialized for '{}'".format( |
| 3537 |
|
cluster_id, cluster_type |
| 3538 |
|
) |
| 3539 |
|
) |
| 3540 |
|
else: |
| 3541 |
0 |
raise LcmException( |
| 3542 |
|
"K8s cluster '{}' has not been initialized for '{}'".format( |
| 3543 |
|
cluster_id, cluster_type |
| 3544 |
|
) |
| 3545 |
|
) |
| 3546 |
1 |
k8scluster_id_2_uuic[cluster_type][cluster_id] = k8s_id |
| 3547 |
1 |
return k8s_id |
| 3548 |
|
|
| 3549 |
1 |
logging_text += "Deploy kdus: " |
| 3550 |
1 |
step = "" |
| 3551 |
1 |
try: |
| 3552 |
1 |
db_nsr_update = {"_admin.deployed.K8s": []} |
| 3553 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 3554 |
|
|
| 3555 |
1 |
index = 0 |
| 3556 |
1 |
updated_cluster_list = [] |
| 3557 |
1 |
updated_v3_cluster_list = [] |
| 3558 |
|
|
| 3559 |
1 |
for vnfr_data in db_vnfrs.values(): |
| 3560 |
1 |
vca_id = self.get_vca_id(vnfr_data, {}) |
| 3561 |
1 |
for kdu_index, kdur in enumerate(get_iterable(vnfr_data, "kdur")): |
| 3562 |
|
# Step 0: Prepare and set parameters |
| 3563 |
1 |
desc_params = parse_yaml_strings(kdur.get("additionalParams")) |
| 3564 |
1 |
vnfd_id = vnfr_data.get("vnfd-id") |
| 3565 |
1 |
vnfd_with_id = find_in_list( |
| 3566 |
|
db_vnfds, lambda vnfd: vnfd["_id"] == vnfd_id |
| 3567 |
|
) |
| 3568 |
1 |
kdud = next( |
| 3569 |
|
kdud |
| 3570 |
|
for kdud in vnfd_with_id["kdu"] |
| 3571 |
|
if kdud["name"] == kdur["kdu-name"] |
| 3572 |
|
) |
| 3573 |
1 |
namespace = kdur.get("k8s-namespace") |
| 3574 |
1 |
kdu_deployment_name = kdur.get("kdu-deployment-name") |
| 3575 |
1 |
if kdur.get("helm-chart"): |
| 3576 |
1 |
kdumodel = kdur["helm-chart"] |
| 3577 |
|
# Default version: helm3, if helm-version is v2 assign v2 |
| 3578 |
1 |
k8sclustertype = "helm-chart-v3" |
| 3579 |
1 |
self.logger.debug("kdur: {}".format(kdur)) |
| 3580 |
1 |
if ( |
| 3581 |
|
kdur.get("helm-version") |
| 3582 |
|
and kdur.get("helm-version") == "v2" |
| 3583 |
|
): |
| 3584 |
0 |
k8sclustertype = "helm-chart" |
| 3585 |
0 |
elif kdur.get("juju-bundle"): |
| 3586 |
0 |
kdumodel = kdur["juju-bundle"] |
| 3587 |
0 |
k8sclustertype = "juju-bundle" |
| 3588 |
|
else: |
| 3589 |
0 |
raise LcmException( |
| 3590 |
|
"kdu type for kdu='{}.{}' is neither helm-chart nor " |
| 3591 |
|
"juju-bundle. Maybe an old NBI version is running".format( |
| 3592 |
|
vnfr_data["member-vnf-index-ref"], kdur["kdu-name"] |
| 3593 |
|
) |
| 3594 |
|
) |
| 3595 |
|
# check if kdumodel is a file and exists |
| 3596 |
1 |
try: |
| 3597 |
1 |
vnfd_with_id = find_in_list( |
| 3598 |
|
db_vnfds, lambda vnfd: vnfd["_id"] == vnfd_id |
| 3599 |
|
) |
| 3600 |
1 |
storage = deep_get(vnfd_with_id, ("_admin", "storage")) |
| 3601 |
1 |
if storage: # may be not present if vnfd has not artifacts |
| 3602 |
|
# path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel |
| 3603 |
1 |
if storage["pkg-dir"]: |
| 3604 |
1 |
filename = "{}/{}/{}s/{}".format( |
| 3605 |
|
storage["folder"], |
| 3606 |
|
storage["pkg-dir"], |
| 3607 |
|
k8sclustertype, |
| 3608 |
|
kdumodel, |
| 3609 |
|
) |
| 3610 |
|
else: |
| 3611 |
0 |
filename = "{}/Scripts/{}s/{}".format( |
| 3612 |
|
storage["folder"], |
| 3613 |
|
k8sclustertype, |
| 3614 |
|
kdumodel, |
| 3615 |
|
) |
| 3616 |
1 |
if self.fs.file_exists( |
| 3617 |
|
filename, mode="file" |
| 3618 |
|
) or self.fs.file_exists(filename, mode="dir"): |
| 3619 |
1 |
kdumodel = self.fs.path + filename |
| 3620 |
1 |
except (asyncio.TimeoutError, asyncio.CancelledError): |
| 3621 |
0 |
raise |
| 3622 |
1 |
except Exception: # it is not a file |
| 3623 |
1 |
pass |
| 3624 |
|
|
| 3625 |
1 |
k8s_cluster_id = kdur["k8s-cluster"]["id"] |
| 3626 |
1 |
step = "Synchronize repos for k8s cluster '{}'".format( |
| 3627 |
|
k8s_cluster_id |
| 3628 |
|
) |
| 3629 |
1 |
cluster_uuid = await _get_cluster_id(k8s_cluster_id, k8sclustertype) |
| 3630 |
|
|
| 3631 |
|
# Synchronize repos |
| 3632 |
1 |
if ( |
| 3633 |
|
k8sclustertype == "helm-chart" |
| 3634 |
|
and cluster_uuid not in updated_cluster_list |
| 3635 |
|
) or ( |
| 3636 |
|
k8sclustertype == "helm-chart-v3" |
| 3637 |
|
and cluster_uuid not in updated_v3_cluster_list |
| 3638 |
|
): |
| 3639 |
1 |
del_repo_list, added_repo_dict = await asyncio.ensure_future( |
| 3640 |
|
self.k8scluster_map[k8sclustertype].synchronize_repos( |
| 3641 |
|
cluster_uuid=cluster_uuid |
| 3642 |
|
) |
| 3643 |
|
) |
| 3644 |
1 |
if del_repo_list or added_repo_dict: |
| 3645 |
0 |
if k8sclustertype == "helm-chart": |
| 3646 |
0 |
unset = { |
| 3647 |
|
"_admin.helm_charts_added." + item: None |
| 3648 |
|
for item in del_repo_list |
| 3649 |
|
} |
| 3650 |
0 |
updated = { |
| 3651 |
|
"_admin.helm_charts_added." + item: name |
| 3652 |
|
for item, name in added_repo_dict.items() |
| 3653 |
|
} |
| 3654 |
0 |
updated_cluster_list.append(cluster_uuid) |
| 3655 |
0 |
elif k8sclustertype == "helm-chart-v3": |
| 3656 |
0 |
unset = { |
| 3657 |
|
"_admin.helm_charts_v3_added." + item: None |
| 3658 |
|
for item in del_repo_list |
| 3659 |
|
} |
| 3660 |
0 |
updated = { |
| 3661 |
|
"_admin.helm_charts_v3_added." + item: name |
| 3662 |
|
for item, name in added_repo_dict.items() |
| 3663 |
|
} |
| 3664 |
0 |
updated_v3_cluster_list.append(cluster_uuid) |
| 3665 |
0 |
self.logger.debug( |
| 3666 |
|
logging_text + "repos synchronized on k8s cluster " |
| 3667 |
|
"'{}' to_delete: {}, to_add: {}".format( |
| 3668 |
|
k8s_cluster_id, del_repo_list, added_repo_dict |
| 3669 |
|
) |
| 3670 |
|
) |
| 3671 |
0 |
self.db.set_one( |
| 3672 |
|
"k8sclusters", |
| 3673 |
|
{"_id": k8s_cluster_id}, |
| 3674 |
|
updated, |
| 3675 |
|
unset=unset, |
| 3676 |
|
) |
| 3677 |
|
|
| 3678 |
|
# Instantiate kdu |
| 3679 |
1 |
step = "Instantiating KDU {}.{} in k8s cluster {}".format( |
| 3680 |
|
vnfr_data["member-vnf-index-ref"], |
| 3681 |
|
kdur["kdu-name"], |
| 3682 |
|
k8s_cluster_id, |
| 3683 |
|
) |
| 3684 |
1 |
k8s_instance_info = { |
| 3685 |
|
"kdu-instance": None, |
| 3686 |
|
"k8scluster-uuid": cluster_uuid, |
| 3687 |
|
"k8scluster-type": k8sclustertype, |
| 3688 |
|
"member-vnf-index": vnfr_data["member-vnf-index-ref"], |
| 3689 |
|
"kdu-name": kdur["kdu-name"], |
| 3690 |
|
"kdu-model": kdumodel, |
| 3691 |
|
"namespace": namespace, |
| 3692 |
|
"kdu-deployment-name": kdu_deployment_name, |
| 3693 |
|
} |
| 3694 |
1 |
db_path = "_admin.deployed.K8s.{}".format(index) |
| 3695 |
1 |
db_nsr_update[db_path] = k8s_instance_info |
| 3696 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 3697 |
1 |
vnfd_with_id = find_in_list( |
| 3698 |
|
db_vnfds, lambda vnf: vnf["_id"] == vnfd_id |
| 3699 |
|
) |
| 3700 |
1 |
task = asyncio.ensure_future( |
| 3701 |
|
self._install_kdu( |
| 3702 |
|
nsr_id, |
| 3703 |
|
db_path, |
| 3704 |
|
vnfr_data, |
| 3705 |
|
kdu_index, |
| 3706 |
|
kdud, |
| 3707 |
|
vnfd_with_id, |
| 3708 |
|
k8s_instance_info, |
| 3709 |
|
k8params=desc_params, |
| 3710 |
|
timeout=1800, |
| 3711 |
|
vca_id=vca_id, |
| 3712 |
|
) |
| 3713 |
|
) |
| 3714 |
1 |
self.lcm_tasks.register( |
| 3715 |
|
"ns", |
| 3716 |
|
nsr_id, |
| 3717 |
|
nslcmop_id, |
| 3718 |
|
"instantiate_KDU-{}".format(index), |
| 3719 |
|
task, |
| 3720 |
|
) |
| 3721 |
1 |
task_instantiation_info[task] = "Deploying KDU {}".format( |
| 3722 |
|
kdur["kdu-name"] |
| 3723 |
|
) |
| 3724 |
|
|
| 3725 |
1 |
index += 1 |
| 3726 |
|
|
| 3727 |
0 |
except (LcmException, asyncio.CancelledError): |
| 3728 |
0 |
raise |
| 3729 |
0 |
except Exception as e: |
| 3730 |
0 |
msg = "Exception {} while {}: {}".format(type(e).__name__, step, e) |
| 3731 |
0 |
if isinstance(e, (N2VCException, DbException)): |
| 3732 |
0 |
self.logger.error(logging_text + msg) |
| 3733 |
|
else: |
| 3734 |
0 |
self.logger.critical(logging_text + msg, exc_info=True) |
| 3735 |
0 |
raise LcmException(msg) |
| 3736 |
|
finally: |
| 3737 |
1 |
if db_nsr_update: |
| 3738 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 3739 |
|
|
| 3740 |
1 |
def _deploy_n2vc( |
| 3741 |
|
self, |
| 3742 |
|
logging_text, |
| 3743 |
|
db_nsr, |
| 3744 |
|
db_vnfr, |
| 3745 |
|
nslcmop_id, |
| 3746 |
|
nsr_id, |
| 3747 |
|
nsi_id, |
| 3748 |
|
vnfd_id, |
| 3749 |
|
vdu_id, |
| 3750 |
|
kdu_name, |
| 3751 |
|
member_vnf_index, |
| 3752 |
|
vdu_index, |
| 3753 |
|
vdu_name, |
| 3754 |
|
deploy_params, |
| 3755 |
|
descriptor_config, |
| 3756 |
|
base_folder, |
| 3757 |
|
task_instantiation_info, |
| 3758 |
|
stage, |
| 3759 |
|
): |
| 3760 |
|
# launch instantiate_N2VC in a asyncio task and register task object |
| 3761 |
|
# Look where information of this charm is at database <nsrs>._admin.deployed.VCA |
| 3762 |
|
# if not found, create one entry and update database |
| 3763 |
|
# fill db_nsr._admin.deployed.VCA.<index> |
| 3764 |
|
|
| 3765 |
0 |
self.logger.debug( |
| 3766 |
|
logging_text + "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id, vdu_id) |
| 3767 |
|
) |
| 3768 |
|
|
| 3769 |
0 |
charm_name = "" |
| 3770 |
0 |
get_charm_name = False |
| 3771 |
0 |
if "execution-environment-list" in descriptor_config: |
| 3772 |
0 |
ee_list = descriptor_config.get("execution-environment-list", []) |
| 3773 |
0 |
elif "juju" in descriptor_config: |
| 3774 |
0 |
ee_list = [descriptor_config] # ns charms |
| 3775 |
0 |
if "execution-environment-list" not in descriptor_config: |
| 3776 |
|
# charm name is only required for ns charms |
| 3777 |
0 |
get_charm_name = True |
| 3778 |
|
else: # other types as script are not supported |
| 3779 |
0 |
ee_list = [] |
| 3780 |
|
|
| 3781 |
0 |
for ee_item in ee_list: |
| 3782 |
0 |
self.logger.debug( |
| 3783 |
|
logging_text |
| 3784 |
|
+ "_deploy_n2vc ee_item juju={}, helm={}".format( |
| 3785 |
|
ee_item.get("juju"), ee_item.get("helm-chart") |
| 3786 |
|
) |
| 3787 |
|
) |
| 3788 |
0 |
ee_descriptor_id = ee_item.get("id") |
| 3789 |
0 |
if ee_item.get("juju"): |
| 3790 |
0 |
vca_name = ee_item["juju"].get("charm") |
| 3791 |
0 |
if get_charm_name: |
| 3792 |
0 |
charm_name = self.find_charm_name(db_nsr, str(vca_name)) |
| 3793 |
0 |
vca_type = ( |
| 3794 |
|
"lxc_proxy_charm" |
| 3795 |
|
if ee_item["juju"].get("charm") is not None |
| 3796 |
|
else "native_charm" |
| 3797 |
|
) |
| 3798 |
0 |
if ee_item["juju"].get("cloud") == "k8s": |
| 3799 |
0 |
vca_type = "k8s_proxy_charm" |
| 3800 |
0 |
elif ee_item["juju"].get("proxy") is False: |
| 3801 |
0 |
vca_type = "native_charm" |
| 3802 |
0 |
elif ee_item.get("helm-chart"): |
| 3803 |
0 |
vca_name = ee_item["helm-chart"] |
| 3804 |
0 |
if ee_item.get("helm-version") and ee_item.get("helm-version") == "v2": |
| 3805 |
0 |
vca_type = "helm" |
| 3806 |
|
else: |
| 3807 |
0 |
vca_type = "helm-v3" |
| 3808 |
|
else: |
| 3809 |
0 |
self.logger.debug( |
| 3810 |
|
logging_text + "skipping non juju neither charm configuration" |
| 3811 |
|
) |
| 3812 |
0 |
continue |
| 3813 |
|
|
| 3814 |
0 |
vca_index = -1 |
| 3815 |
0 |
for vca_index, vca_deployed in enumerate( |
| 3816 |
|
db_nsr["_admin"]["deployed"]["VCA"] |
| 3817 |
|
): |
| 3818 |
0 |
if not vca_deployed: |
| 3819 |
0 |
continue |
| 3820 |
0 |
if ( |
| 3821 |
|
vca_deployed.get("member-vnf-index") == member_vnf_index |
| 3822 |
|
and vca_deployed.get("vdu_id") == vdu_id |
| 3823 |
|
and vca_deployed.get("kdu_name") == kdu_name |
| 3824 |
|
and vca_deployed.get("vdu_count_index", 0) == vdu_index |
| 3825 |
|
and vca_deployed.get("ee_descriptor_id") == ee_descriptor_id |
| 3826 |
|
): |
| 3827 |
0 |
break |
| 3828 |
|
else: |
| 3829 |
|
# not found, create one. |
| 3830 |
0 |
target = ( |
| 3831 |
|
"ns" if not member_vnf_index else "vnf/{}".format(member_vnf_index) |
| 3832 |
|
) |
| 3833 |
0 |
if vdu_id: |
| 3834 |
0 |
target += "/vdu/{}/{}".format(vdu_id, vdu_index or 0) |
| 3835 |
0 |
elif kdu_name: |
| 3836 |
0 |
target += "/kdu/{}".format(kdu_name) |
| 3837 |
0 |
vca_deployed = { |
| 3838 |
|
"target_element": target, |
| 3839 |
|
# ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string |
| 3840 |
|
"member-vnf-index": member_vnf_index, |
| 3841 |
|
"vdu_id": vdu_id, |
| 3842 |
|
"kdu_name": kdu_name, |
| 3843 |
|
"vdu_count_index": vdu_index, |
| 3844 |
|
"operational-status": "init", # TODO revise |
| 3845 |
|
"detailed-status": "", # TODO revise |
| 3846 |
|
"step": "initial-deploy", # TODO revise |
| 3847 |
|
"vnfd_id": vnfd_id, |
| 3848 |
|
"vdu_name": vdu_name, |
| 3849 |
|
"type": vca_type, |
| 3850 |
|
"ee_descriptor_id": ee_descriptor_id, |
| 3851 |
|
"charm_name": charm_name, |
| 3852 |
|
} |
| 3853 |
0 |
vca_index += 1 |
| 3854 |
|
|
| 3855 |
|
# create VCA and configurationStatus in db |
| 3856 |
0 |
db_dict = { |
| 3857 |
|
"_admin.deployed.VCA.{}".format(vca_index): vca_deployed, |
| 3858 |
|
"configurationStatus.{}".format(vca_index): dict(), |
| 3859 |
|
} |
| 3860 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 3861 |
|
|
| 3862 |
0 |
db_nsr["_admin"]["deployed"]["VCA"].append(vca_deployed) |
| 3863 |
|
|
| 3864 |
0 |
self.logger.debug("N2VC > NSR_ID > {}".format(nsr_id)) |
| 3865 |
0 |
self.logger.debug("N2VC > DB_NSR > {}".format(db_nsr)) |
| 3866 |
0 |
self.logger.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed)) |
| 3867 |
|
|
| 3868 |
|
# Launch task |
| 3869 |
0 |
task_n2vc = asyncio.ensure_future( |
| 3870 |
|
self.instantiate_N2VC( |
| 3871 |
|
logging_text=logging_text, |
| 3872 |
|
vca_index=vca_index, |
| 3873 |
|
nsi_id=nsi_id, |
| 3874 |
|
db_nsr=db_nsr, |
| 3875 |
|
db_vnfr=db_vnfr, |
| 3876 |
|
vdu_id=vdu_id, |
| 3877 |
|
kdu_name=kdu_name, |
| 3878 |
|
vdu_index=vdu_index, |
| 3879 |
|
deploy_params=deploy_params, |
| 3880 |
|
config_descriptor=descriptor_config, |
| 3881 |
|
base_folder=base_folder, |
| 3882 |
|
nslcmop_id=nslcmop_id, |
| 3883 |
|
stage=stage, |
| 3884 |
|
vca_type=vca_type, |
| 3885 |
|
vca_name=vca_name, |
| 3886 |
|
ee_config_descriptor=ee_item, |
| 3887 |
|
) |
| 3888 |
|
) |
| 3889 |
0 |
self.lcm_tasks.register( |
| 3890 |
|
"ns", |
| 3891 |
|
nsr_id, |
| 3892 |
|
nslcmop_id, |
| 3893 |
|
"instantiate_N2VC-{}".format(vca_index), |
| 3894 |
|
task_n2vc, |
| 3895 |
|
) |
| 3896 |
0 |
task_instantiation_info[ |
| 3897 |
|
task_n2vc |
| 3898 |
|
] = self.task_name_deploy_vca + " {}.{}".format( |
| 3899 |
|
member_vnf_index or "", vdu_id or "" |
| 3900 |
|
) |
| 3901 |
|
|
| 3902 |
1 |
@staticmethod |
| 3903 |
1 |
def _create_nslcmop(nsr_id, operation, params): |
| 3904 |
|
""" |
| 3905 |
|
Creates a ns-lcm-opp content to be stored at database. |
| 3906 |
|
:param nsr_id: internal id of the instance |
| 3907 |
|
:param operation: instantiate, terminate, scale, action, ... |
| 3908 |
|
:param params: user parameters for the operation |
| 3909 |
|
:return: dictionary following SOL005 format |
| 3910 |
|
""" |
| 3911 |
|
# Raise exception if invalid arguments |
| 3912 |
0 |
if not (nsr_id and operation and params): |
| 3913 |
0 |
raise LcmException( |
| 3914 |
|
"Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided" |
| 3915 |
|
) |
| 3916 |
0 |
now = time() |
| 3917 |
0 |
_id = str(uuid4()) |
| 3918 |
0 |
nslcmop = { |
| 3919 |
|
"id": _id, |
| 3920 |
|
"_id": _id, |
| 3921 |
|
# COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK |
| 3922 |
|
"operationState": "PROCESSING", |
| 3923 |
|
"statusEnteredTime": now, |
| 3924 |
|
"nsInstanceId": nsr_id, |
| 3925 |
|
"lcmOperationType": operation, |
| 3926 |
|
"startTime": now, |
| 3927 |
|
"isAutomaticInvocation": False, |
| 3928 |
|
"operationParams": params, |
| 3929 |
|
"isCancelPending": False, |
| 3930 |
|
"links": { |
| 3931 |
|
"self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id, |
| 3932 |
|
"nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id, |
| 3933 |
|
}, |
| 3934 |
|
} |
| 3935 |
0 |
return nslcmop |
| 3936 |
|
|
| 3937 |
1 |
def _format_additional_params(self, params): |
| 3938 |
1 |
params = params or {} |
| 3939 |
1 |
for key, value in params.items(): |
| 3940 |
0 |
if str(value).startswith("!!yaml "): |
| 3941 |
0 |
params[key] = yaml.safe_load(value[7:]) |
| 3942 |
1 |
return params |
| 3943 |
|
|
| 3944 |
1 |
def _get_terminate_primitive_params(self, seq, vnf_index): |
| 3945 |
0 |
primitive = seq.get("name") |
| 3946 |
0 |
primitive_params = {} |
| 3947 |
0 |
params = { |
| 3948 |
|
"member_vnf_index": vnf_index, |
| 3949 |
|
"primitive": primitive, |
| 3950 |
|
"primitive_params": primitive_params, |
| 3951 |
|
} |
| 3952 |
0 |
desc_params = {} |
| 3953 |
0 |
return self._map_primitive_params(seq, params, desc_params) |
| 3954 |
|
|
| 3955 |
|
# sub-operations |
| 3956 |
|
|
| 3957 |
1 |
def _retry_or_skip_suboperation(self, db_nslcmop, op_index): |
| 3958 |
1 |
op = deep_get(db_nslcmop, ("_admin", "operations"), [])[op_index] |
| 3959 |
1 |
if op.get("operationState") == "COMPLETED": |
| 3960 |
|
# b. Skip sub-operation |
| 3961 |
|
# _ns_execute_primitive() or RO.create_action() will NOT be executed |
| 3962 |
1 |
return self.SUBOPERATION_STATUS_SKIP |
| 3963 |
|
else: |
| 3964 |
|
# c. retry executing sub-operation |
| 3965 |
|
# The sub-operation exists, and operationState != 'COMPLETED' |
| 3966 |
|
# Update operationState = 'PROCESSING' to indicate a retry. |
| 3967 |
1 |
operationState = "PROCESSING" |
| 3968 |
1 |
detailed_status = "In progress" |
| 3969 |
1 |
self._update_suboperation_status( |
| 3970 |
|
db_nslcmop, op_index, operationState, detailed_status |
| 3971 |
|
) |
| 3972 |
|
# Return the sub-operation index |
| 3973 |
|
# _ns_execute_primitive() or RO.create_action() will be called from scale() |
| 3974 |
|
# with arguments extracted from the sub-operation |
| 3975 |
1 |
return op_index |
| 3976 |
|
|
| 3977 |
|
# Find a sub-operation where all keys in a matching dictionary must match |
| 3978 |
|
# Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match |
| 3979 |
1 |
def _find_suboperation(self, db_nslcmop, match): |
| 3980 |
1 |
if db_nslcmop and match: |
| 3981 |
1 |
op_list = db_nslcmop.get("_admin", {}).get("operations", []) |
| 3982 |
1 |
for i, op in enumerate(op_list): |
| 3983 |
1 |
if all(op.get(k) == match[k] for k in match): |
| 3984 |
1 |
return i |
| 3985 |
1 |
return self.SUBOPERATION_STATUS_NOT_FOUND |
| 3986 |
|
|
| 3987 |
|
# Update status for a sub-operation given its index |
| 3988 |
1 |
def _update_suboperation_status( |
| 3989 |
|
self, db_nslcmop, op_index, operationState, detailed_status |
| 3990 |
|
): |
| 3991 |
|
# Update DB for HA tasks |
| 3992 |
1 |
q_filter = {"_id": db_nslcmop["_id"]} |
| 3993 |
1 |
update_dict = { |
| 3994 |
|
"_admin.operations.{}.operationState".format(op_index): operationState, |
| 3995 |
|
"_admin.operations.{}.detailed-status".format(op_index): detailed_status, |
| 3996 |
|
} |
| 3997 |
1 |
self.db.set_one( |
| 3998 |
|
"nslcmops", q_filter=q_filter, update_dict=update_dict, fail_on_empty=False |
| 3999 |
|
) |
| 4000 |
|
|
| 4001 |
|
# Add sub-operation, return the index of the added sub-operation |
| 4002 |
|
# Optionally, set operationState, detailed-status, and operationType |
| 4003 |
|
# Status and type are currently set for 'scale' sub-operations: |
| 4004 |
|
# 'operationState' : 'PROCESSING' | 'COMPLETED' | 'FAILED' |
| 4005 |
|
# 'detailed-status' : status message |
| 4006 |
|
# 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE' |
| 4007 |
|
# Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations. |
| 4008 |
1 |
def _add_suboperation( |
| 4009 |
|
self, |
| 4010 |
|
db_nslcmop, |
| 4011 |
|
vnf_index, |
| 4012 |
|
vdu_id, |
| 4013 |
|
vdu_count_index, |
| 4014 |
|
vdu_name, |
| 4015 |
|
primitive, |
| 4016 |
|
mapped_primitive_params, |
| 4017 |
|
operationState=None, |
| 4018 |
|
detailed_status=None, |
| 4019 |
|
operationType=None, |
| 4020 |
|
RO_nsr_id=None, |
| 4021 |
|
RO_scaling_info=None, |
| 4022 |
|
): |
| 4023 |
1 |
if not db_nslcmop: |
| 4024 |
1 |
return self.SUBOPERATION_STATUS_NOT_FOUND |
| 4025 |
|
# Get the "_admin.operations" list, if it exists |
| 4026 |
1 |
db_nslcmop_admin = db_nslcmop.get("_admin", {}) |
| 4027 |
1 |
op_list = db_nslcmop_admin.get("operations") |
| 4028 |
|
# Create or append to the "_admin.operations" list |
| 4029 |
1 |
new_op = { |
| 4030 |
|
"member_vnf_index": vnf_index, |
| 4031 |
|
"vdu_id": vdu_id, |
| 4032 |
|
"vdu_count_index": vdu_count_index, |
| 4033 |
|
"primitive": primitive, |
| 4034 |
|
"primitive_params": mapped_primitive_params, |
| 4035 |
|
} |
| 4036 |
1 |
if operationState: |
| 4037 |
1 |
new_op["operationState"] = operationState |
| 4038 |
1 |
if detailed_status: |
| 4039 |
1 |
new_op["detailed-status"] = detailed_status |
| 4040 |
1 |
if operationType: |
| 4041 |
1 |
new_op["lcmOperationType"] = operationType |
| 4042 |
1 |
if RO_nsr_id: |
| 4043 |
1 |
new_op["RO_nsr_id"] = RO_nsr_id |
| 4044 |
1 |
if RO_scaling_info: |
| 4045 |
1 |
new_op["RO_scaling_info"] = RO_scaling_info |
| 4046 |
1 |
if not op_list: |
| 4047 |
|
# No existing operations, create key 'operations' with current operation as first list element |
| 4048 |
1 |
db_nslcmop_admin.update({"operations": [new_op]}) |
| 4049 |
1 |
op_list = db_nslcmop_admin.get("operations") |
| 4050 |
|
else: |
| 4051 |
|
# Existing operations, append operation to list |
| 4052 |
1 |
op_list.append(new_op) |
| 4053 |
|
|
| 4054 |
1 |
db_nslcmop_update = {"_admin.operations": op_list} |
| 4055 |
1 |
self.update_db_2("nslcmops", db_nslcmop["_id"], db_nslcmop_update) |
| 4056 |
1 |
op_index = len(op_list) - 1 |
| 4057 |
1 |
return op_index |
| 4058 |
|
|
| 4059 |
|
# Helper methods for scale() sub-operations |
| 4060 |
|
|
| 4061 |
|
# pre-scale/post-scale: |
| 4062 |
|
# Check for 3 different cases: |
| 4063 |
|
# a. New: First time execution, return SUBOPERATION_STATUS_NEW |
| 4064 |
|
# b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP |
| 4065 |
|
# c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute |
| 4066 |
1 |
def _check_or_add_scale_suboperation( |
| 4067 |
|
self, |
| 4068 |
|
db_nslcmop, |
| 4069 |
|
vnf_index, |
| 4070 |
|
vnf_config_primitive, |
| 4071 |
|
primitive_params, |
| 4072 |
|
operationType, |
| 4073 |
|
RO_nsr_id=None, |
| 4074 |
|
RO_scaling_info=None, |
| 4075 |
|
): |
| 4076 |
|
# Find this sub-operation |
| 4077 |
1 |
if RO_nsr_id and RO_scaling_info: |
| 4078 |
1 |
operationType = "SCALE-RO" |
| 4079 |
1 |
match = { |
| 4080 |
|
"member_vnf_index": vnf_index, |
| 4081 |
|
"RO_nsr_id": RO_nsr_id, |
| 4082 |
|
"RO_scaling_info": RO_scaling_info, |
| 4083 |
|
} |
| 4084 |
|
else: |
| 4085 |
1 |
match = { |
| 4086 |
|
"member_vnf_index": vnf_index, |
| 4087 |
|
"primitive": vnf_config_primitive, |
| 4088 |
|
"primitive_params": primitive_params, |
| 4089 |
|
"lcmOperationType": operationType, |
| 4090 |
|
} |
| 4091 |
1 |
op_index = self._find_suboperation(db_nslcmop, match) |
| 4092 |
1 |
if op_index == self.SUBOPERATION_STATUS_NOT_FOUND: |
| 4093 |
|
# a. New sub-operation |
| 4094 |
|
# The sub-operation does not exist, add it. |
| 4095 |
|
# _ns_execute_primitive() will be called from scale() as usual, with non-modified arguments |
| 4096 |
|
# The following parameters are set to None for all kind of scaling: |
| 4097 |
1 |
vdu_id = None |
| 4098 |
1 |
vdu_count_index = None |
| 4099 |
1 |
vdu_name = None |
| 4100 |
1 |
if RO_nsr_id and RO_scaling_info: |
| 4101 |
1 |
vnf_config_primitive = None |
| 4102 |
1 |
primitive_params = None |
| 4103 |
|
else: |
| 4104 |
1 |
RO_nsr_id = None |
| 4105 |
1 |
RO_scaling_info = None |
| 4106 |
|
# Initial status for sub-operation |
| 4107 |
1 |
operationState = "PROCESSING" |
| 4108 |
1 |
detailed_status = "In progress" |
| 4109 |
|
# Add sub-operation for pre/post-scaling (zero or more operations) |
| 4110 |
1 |
self._add_suboperation( |
| 4111 |
|
db_nslcmop, |
| 4112 |
|
vnf_index, |
| 4113 |
|
vdu_id, |
| 4114 |
|
vdu_count_index, |
| 4115 |
|
vdu_name, |
| 4116 |
|
vnf_config_primitive, |
| 4117 |
|
primitive_params, |
| 4118 |
|
operationState, |
| 4119 |
|
detailed_status, |
| 4120 |
|
operationType, |
| 4121 |
|
RO_nsr_id, |
| 4122 |
|
RO_scaling_info, |
| 4123 |
|
) |
| 4124 |
1 |
return self.SUBOPERATION_STATUS_NEW |
| 4125 |
|
else: |
| 4126 |
|
# Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'), |
| 4127 |
|
# or op_index (operationState != 'COMPLETED') |
| 4128 |
1 |
return self._retry_or_skip_suboperation(db_nslcmop, op_index) |
| 4129 |
|
|
| 4130 |
|
# Function to return execution_environment id |
| 4131 |
|
|
| 4132 |
1 |
def _get_ee_id(self, vnf_index, vdu_id, vca_deployed_list): |
| 4133 |
|
# TODO vdu_index_count |
| 4134 |
0 |
for vca in vca_deployed_list: |
| 4135 |
0 |
if vca["member-vnf-index"] == vnf_index and vca["vdu_id"] == vdu_id: |
| 4136 |
0 |
return vca["ee_id"] |
| 4137 |
|
|
| 4138 |
1 |
async def destroy_N2VC( |
| 4139 |
|
self, |
| 4140 |
|
logging_text, |
| 4141 |
|
db_nslcmop, |
| 4142 |
|
vca_deployed, |
| 4143 |
|
config_descriptor, |
| 4144 |
|
vca_index, |
| 4145 |
|
destroy_ee=True, |
| 4146 |
|
exec_primitives=True, |
| 4147 |
|
scaling_in=False, |
| 4148 |
|
vca_id: str = None, |
| 4149 |
|
): |
| 4150 |
|
""" |
| 4151 |
|
Execute the terminate primitives and destroy the execution environment (if destroy_ee=False |
| 4152 |
|
:param logging_text: |
| 4153 |
|
:param db_nslcmop: |
| 4154 |
|
:param vca_deployed: Dictionary of deployment info at db_nsr._admin.depoloyed.VCA.<INDEX> |
| 4155 |
|
:param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu |
| 4156 |
|
:param vca_index: index in the database _admin.deployed.VCA |
| 4157 |
|
:param destroy_ee: False to do not destroy, because it will be destroyed all of then at once |
| 4158 |
|
:param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has |
| 4159 |
|
not executed properly |
| 4160 |
|
:param scaling_in: True destroys the application, False destroys the model |
| 4161 |
|
:return: None or exception |
| 4162 |
|
""" |
| 4163 |
|
|
| 4164 |
0 |
self.logger.debug( |
| 4165 |
|
logging_text |
| 4166 |
|
+ " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format( |
| 4167 |
|
vca_index, vca_deployed, config_descriptor, destroy_ee |
| 4168 |
|
) |
| 4169 |
|
) |
| 4170 |
|
|
| 4171 |
0 |
vca_type = vca_deployed.get("type", "lxc_proxy_charm") |
| 4172 |
|
|
| 4173 |
|
# execute terminate_primitives |
| 4174 |
0 |
if exec_primitives: |
| 4175 |
0 |
terminate_primitives = get_ee_sorted_terminate_config_primitive_list( |
| 4176 |
|
config_descriptor.get("terminate-config-primitive"), |
| 4177 |
|
vca_deployed.get("ee_descriptor_id"), |
| 4178 |
|
) |
| 4179 |
0 |
vdu_id = vca_deployed.get("vdu_id") |
| 4180 |
0 |
vdu_count_index = vca_deployed.get("vdu_count_index") |
| 4181 |
0 |
vdu_name = vca_deployed.get("vdu_name") |
| 4182 |
0 |
vnf_index = vca_deployed.get("member-vnf-index") |
| 4183 |
0 |
if terminate_primitives and vca_deployed.get("needed_terminate"): |
| 4184 |
0 |
for seq in terminate_primitives: |
| 4185 |
|
# For each sequence in list, get primitive and call _ns_execute_primitive() |
| 4186 |
0 |
step = "Calling terminate action for vnf_member_index={} primitive={}".format( |
| 4187 |
|
vnf_index, seq.get("name") |
| 4188 |
|
) |
| 4189 |
0 |
self.logger.debug(logging_text + step) |
| 4190 |
|
# Create the primitive for each sequence, i.e. "primitive": "touch" |
| 4191 |
0 |
primitive = seq.get("name") |
| 4192 |
0 |
mapped_primitive_params = self._get_terminate_primitive_params( |
| 4193 |
|
seq, vnf_index |
| 4194 |
|
) |
| 4195 |
|
|
| 4196 |
|
# Add sub-operation |
| 4197 |
0 |
self._add_suboperation( |
| 4198 |
|
db_nslcmop, |
| 4199 |
|
vnf_index, |
| 4200 |
|
vdu_id, |
| 4201 |
|
vdu_count_index, |
| 4202 |
|
vdu_name, |
| 4203 |
|
primitive, |
| 4204 |
|
mapped_primitive_params, |
| 4205 |
|
) |
| 4206 |
|
# Sub-operations: Call _ns_execute_primitive() instead of action() |
| 4207 |
0 |
try: |
| 4208 |
0 |
result, result_detail = await self._ns_execute_primitive( |
| 4209 |
|
vca_deployed["ee_id"], |
| 4210 |
|
primitive, |
| 4211 |
|
mapped_primitive_params, |
| 4212 |
|
vca_type=vca_type, |
| 4213 |
|
vca_id=vca_id, |
| 4214 |
|
) |
| 4215 |
0 |
except LcmException: |
| 4216 |
|
# this happens when VCA is not deployed. In this case it is not needed to terminate |
| 4217 |
0 |
continue |
| 4218 |
0 |
result_ok = ["COMPLETED", "PARTIALLY_COMPLETED"] |
| 4219 |
0 |
if result not in result_ok: |
| 4220 |
0 |
raise LcmException( |
| 4221 |
|
"terminate_primitive {} for vnf_member_index={} fails with " |
| 4222 |
|
"error {}".format(seq.get("name"), vnf_index, result_detail) |
| 4223 |
|
) |
| 4224 |
|
# set that this VCA do not need terminated |
| 4225 |
0 |
db_update_entry = "_admin.deployed.VCA.{}.needed_terminate".format( |
| 4226 |
|
vca_index |
| 4227 |
|
) |
| 4228 |
0 |
self.update_db_2( |
| 4229 |
|
"nsrs", db_nslcmop["nsInstanceId"], {db_update_entry: False} |
| 4230 |
|
) |
| 4231 |
|
|
| 4232 |
|
# Delete Prometheus Jobs if any |
| 4233 |
|
# This uses NSR_ID, so it will destroy any jobs under this index |
| 4234 |
0 |
self.db.del_list("prometheus_jobs", {"nsr_id": db_nslcmop["nsInstanceId"]}) |
| 4235 |
|
|
| 4236 |
0 |
if destroy_ee: |
| 4237 |
0 |
await self.vca_map[vca_type].delete_execution_environment( |
| 4238 |
|
vca_deployed["ee_id"], |
| 4239 |
|
scaling_in=scaling_in, |
| 4240 |
|
vca_type=vca_type, |
| 4241 |
|
vca_id=vca_id, |
| 4242 |
|
) |
| 4243 |
|
|
| 4244 |
1 |
async def _delete_all_N2VC(self, db_nsr: dict, vca_id: str = None): |
| 4245 |
0 |
self._write_all_config_status(db_nsr=db_nsr, status="TERMINATING") |
| 4246 |
0 |
namespace = "." + db_nsr["_id"] |
| 4247 |
0 |
try: |
| 4248 |
0 |
await self.n2vc.delete_namespace( |
| 4249 |
|
namespace=namespace, |
| 4250 |
|
total_timeout=self.timeout.charm_delete, |
| 4251 |
|
vca_id=vca_id, |
| 4252 |
|
) |
| 4253 |
0 |
except N2VCNotFound: # already deleted. Skip |
| 4254 |
0 |
pass |
| 4255 |
0 |
self._write_all_config_status(db_nsr=db_nsr, status="DELETED") |
| 4256 |
|
|
| 4257 |
1 |
async def _terminate_RO( |
| 4258 |
|
self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage |
| 4259 |
|
): |
| 4260 |
|
""" |
| 4261 |
|
Terminates a deployment from RO |
| 4262 |
|
:param logging_text: |
| 4263 |
|
:param nsr_deployed: db_nsr._admin.deployed |
| 4264 |
|
:param nsr_id: |
| 4265 |
|
:param nslcmop_id: |
| 4266 |
|
:param stage: list of string with the content to write on db_nslcmop.detailed-status. |
| 4267 |
|
this method will update only the index 2, but it will write on database the concatenated content of the list |
| 4268 |
|
:return: |
| 4269 |
|
""" |
| 4270 |
0 |
db_nsr_update = {} |
| 4271 |
0 |
failed_detail = [] |
| 4272 |
0 |
ro_nsr_id = ro_delete_action = None |
| 4273 |
0 |
if nsr_deployed and nsr_deployed.get("RO"): |
| 4274 |
0 |
ro_nsr_id = nsr_deployed["RO"].get("nsr_id") |
| 4275 |
0 |
ro_delete_action = nsr_deployed["RO"].get("nsr_delete_action_id") |
| 4276 |
0 |
try: |
| 4277 |
0 |
if ro_nsr_id: |
| 4278 |
0 |
stage[2] = "Deleting ns from VIM." |
| 4279 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 4280 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4281 |
0 |
self.logger.debug(logging_text + stage[2]) |
| 4282 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4283 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4284 |
0 |
desc = await self.RO.delete("ns", ro_nsr_id) |
| 4285 |
0 |
ro_delete_action = desc["action_id"] |
| 4286 |
0 |
db_nsr_update[ |
| 4287 |
|
"_admin.deployed.RO.nsr_delete_action_id" |
| 4288 |
|
] = ro_delete_action |
| 4289 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_id"] = None |
| 4290 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" |
| 4291 |
0 |
if ro_delete_action: |
| 4292 |
|
# wait until NS is deleted from VIM |
| 4293 |
0 |
stage[2] = "Waiting ns deleted from VIM." |
| 4294 |
0 |
detailed_status_old = None |
| 4295 |
0 |
self.logger.debug( |
| 4296 |
|
logging_text |
| 4297 |
|
+ stage[2] |
| 4298 |
|
+ " RO_id={} ro_delete_action={}".format( |
| 4299 |
|
ro_nsr_id, ro_delete_action |
| 4300 |
|
) |
| 4301 |
|
) |
| 4302 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4303 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4304 |
|
|
| 4305 |
0 |
delete_timeout = 20 * 60 # 20 minutes |
| 4306 |
0 |
while delete_timeout > 0: |
| 4307 |
0 |
desc = await self.RO.show( |
| 4308 |
|
"ns", |
| 4309 |
|
item_id_name=ro_nsr_id, |
| 4310 |
|
extra_item="action", |
| 4311 |
|
extra_item_id=ro_delete_action, |
| 4312 |
|
) |
| 4313 |
|
|
| 4314 |
|
# deploymentStatus |
| 4315 |
0 |
self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc) |
| 4316 |
|
|
| 4317 |
0 |
ns_status, ns_status_info = self.RO.check_action_status(desc) |
| 4318 |
0 |
if ns_status == "ERROR": |
| 4319 |
0 |
raise ROclient.ROClientException(ns_status_info) |
| 4320 |
0 |
elif ns_status == "BUILD": |
| 4321 |
0 |
stage[2] = "Deleting from VIM {}".format(ns_status_info) |
| 4322 |
0 |
elif ns_status == "ACTIVE": |
| 4323 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None |
| 4324 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" |
| 4325 |
0 |
break |
| 4326 |
|
else: |
| 4327 |
0 |
assert ( |
| 4328 |
|
False |
| 4329 |
|
), "ROclient.check_action_status returns unknown {}".format( |
| 4330 |
|
ns_status |
| 4331 |
|
) |
| 4332 |
0 |
if stage[2] != detailed_status_old: |
| 4333 |
0 |
detailed_status_old = stage[2] |
| 4334 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 4335 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4336 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4337 |
0 |
await asyncio.sleep(5, loop=self.loop) |
| 4338 |
0 |
delete_timeout -= 5 |
| 4339 |
|
else: # delete_timeout <= 0: |
| 4340 |
0 |
raise ROclient.ROClientException( |
| 4341 |
|
"Timeout waiting ns deleted from VIM" |
| 4342 |
|
) |
| 4343 |
|
|
| 4344 |
0 |
except Exception as e: |
| 4345 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4346 |
0 |
if ( |
| 4347 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 404 |
| 4348 |
|
): # not found |
| 4349 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_id"] = None |
| 4350 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" |
| 4351 |
0 |
db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None |
| 4352 |
0 |
self.logger.debug( |
| 4353 |
|
logging_text + "RO_ns_id={} already deleted".format(ro_nsr_id) |
| 4354 |
|
) |
| 4355 |
0 |
elif ( |
| 4356 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 409 |
| 4357 |
|
): # conflict |
| 4358 |
0 |
failed_detail.append("delete conflict: {}".format(e)) |
| 4359 |
0 |
self.logger.debug( |
| 4360 |
|
logging_text |
| 4361 |
|
+ "RO_ns_id={} delete conflict: {}".format(ro_nsr_id, e) |
| 4362 |
|
) |
| 4363 |
|
else: |
| 4364 |
0 |
failed_detail.append("delete error: {}".format(e)) |
| 4365 |
0 |
self.logger.error( |
| 4366 |
|
logging_text + "RO_ns_id={} delete error: {}".format(ro_nsr_id, e) |
| 4367 |
|
) |
| 4368 |
|
|
| 4369 |
|
# Delete nsd |
| 4370 |
0 |
if not failed_detail and deep_get(nsr_deployed, ("RO", "nsd_id")): |
| 4371 |
0 |
ro_nsd_id = nsr_deployed["RO"]["nsd_id"] |
| 4372 |
0 |
try: |
| 4373 |
0 |
stage[2] = "Deleting nsd from RO." |
| 4374 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 4375 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4376 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4377 |
0 |
await self.RO.delete("nsd", ro_nsd_id) |
| 4378 |
0 |
self.logger.debug( |
| 4379 |
|
logging_text + "ro_nsd_id={} deleted".format(ro_nsd_id) |
| 4380 |
|
) |
| 4381 |
0 |
db_nsr_update["_admin.deployed.RO.nsd_id"] = None |
| 4382 |
0 |
except Exception as e: |
| 4383 |
0 |
if ( |
| 4384 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 404 |
| 4385 |
|
): # not found |
| 4386 |
0 |
db_nsr_update["_admin.deployed.RO.nsd_id"] = None |
| 4387 |
0 |
self.logger.debug( |
| 4388 |
|
logging_text + "ro_nsd_id={} already deleted".format(ro_nsd_id) |
| 4389 |
|
) |
| 4390 |
0 |
elif ( |
| 4391 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 409 |
| 4392 |
|
): # conflict |
| 4393 |
0 |
failed_detail.append( |
| 4394 |
|
"ro_nsd_id={} delete conflict: {}".format(ro_nsd_id, e) |
| 4395 |
|
) |
| 4396 |
0 |
self.logger.debug(logging_text + failed_detail[-1]) |
| 4397 |
|
else: |
| 4398 |
0 |
failed_detail.append( |
| 4399 |
|
"ro_nsd_id={} delete error: {}".format(ro_nsd_id, e) |
| 4400 |
|
) |
| 4401 |
0 |
self.logger.error(logging_text + failed_detail[-1]) |
| 4402 |
|
|
| 4403 |
0 |
if not failed_detail and deep_get(nsr_deployed, ("RO", "vnfd")): |
| 4404 |
0 |
for index, vnf_deployed in enumerate(nsr_deployed["RO"]["vnfd"]): |
| 4405 |
0 |
if not vnf_deployed or not vnf_deployed["id"]: |
| 4406 |
0 |
continue |
| 4407 |
0 |
try: |
| 4408 |
0 |
ro_vnfd_id = vnf_deployed["id"] |
| 4409 |
0 |
stage[ |
| 4410 |
|
2 |
| 4411 |
|
] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format( |
| 4412 |
|
vnf_deployed["member-vnf-index"], ro_vnfd_id |
| 4413 |
|
) |
| 4414 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 4415 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4416 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4417 |
0 |
await self.RO.delete("vnfd", ro_vnfd_id) |
| 4418 |
0 |
self.logger.debug( |
| 4419 |
|
logging_text + "ro_vnfd_id={} deleted".format(ro_vnfd_id) |
| 4420 |
|
) |
| 4421 |
0 |
db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None |
| 4422 |
0 |
except Exception as e: |
| 4423 |
0 |
if ( |
| 4424 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 404 |
| 4425 |
|
): # not found |
| 4426 |
0 |
db_nsr_update[ |
| 4427 |
|
"_admin.deployed.RO.vnfd.{}.id".format(index) |
| 4428 |
|
] = None |
| 4429 |
0 |
self.logger.debug( |
| 4430 |
|
logging_text |
| 4431 |
|
+ "ro_vnfd_id={} already deleted ".format(ro_vnfd_id) |
| 4432 |
|
) |
| 4433 |
0 |
elif ( |
| 4434 |
|
isinstance(e, ROclient.ROClientException) and e.http_code == 409 |
| 4435 |
|
): # conflict |
| 4436 |
0 |
failed_detail.append( |
| 4437 |
|
"ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id, e) |
| 4438 |
|
) |
| 4439 |
0 |
self.logger.debug(logging_text + failed_detail[-1]) |
| 4440 |
|
else: |
| 4441 |
0 |
failed_detail.append( |
| 4442 |
|
"ro_vnfd_id={} delete error: {}".format(ro_vnfd_id, e) |
| 4443 |
|
) |
| 4444 |
0 |
self.logger.error(logging_text + failed_detail[-1]) |
| 4445 |
|
|
| 4446 |
0 |
if failed_detail: |
| 4447 |
0 |
stage[2] = "Error deleting from VIM" |
| 4448 |
|
else: |
| 4449 |
0 |
stage[2] = "Deleted from VIM" |
| 4450 |
0 |
db_nsr_update["detailed-status"] = " ".join(stage) |
| 4451 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 4452 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4453 |
|
|
| 4454 |
0 |
if failed_detail: |
| 4455 |
0 |
raise LcmException("; ".join(failed_detail)) |
| 4456 |
|
|
| 4457 |
1 |
async def terminate(self, nsr_id, nslcmop_id): |
| 4458 |
|
# Try to lock HA task here |
| 4459 |
0 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 4460 |
0 |
if not task_is_locked_by_me: |
| 4461 |
0 |
return |
| 4462 |
|
|
| 4463 |
0 |
logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id) |
| 4464 |
0 |
self.logger.debug(logging_text + "Enter") |
| 4465 |
0 |
timeout_ns_terminate = self.timeout.ns_terminate |
| 4466 |
0 |
db_nsr = None |
| 4467 |
0 |
db_nslcmop = None |
| 4468 |
0 |
operation_params = None |
| 4469 |
0 |
exc = None |
| 4470 |
0 |
error_list = [] # annotates all failed error messages |
| 4471 |
0 |
db_nslcmop_update = {} |
| 4472 |
0 |
autoremove = False # autoremove after terminated |
| 4473 |
0 |
tasks_dict_info = {} |
| 4474 |
0 |
db_nsr_update = {} |
| 4475 |
0 |
stage = [ |
| 4476 |
|
"Stage 1/3: Preparing task.", |
| 4477 |
|
"Waiting for previous operations to terminate.", |
| 4478 |
|
"", |
| 4479 |
|
] |
| 4480 |
|
# ^ contains [stage, step, VIM-status] |
| 4481 |
0 |
try: |
| 4482 |
|
# wait for any previous tasks in process |
| 4483 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 4484 |
|
|
| 4485 |
0 |
stage[1] = "Getting nslcmop={} from db.".format(nslcmop_id) |
| 4486 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 4487 |
0 |
operation_params = db_nslcmop.get("operationParams") or {} |
| 4488 |
0 |
if operation_params.get("timeout_ns_terminate"): |
| 4489 |
0 |
timeout_ns_terminate = operation_params["timeout_ns_terminate"] |
| 4490 |
0 |
stage[1] = "Getting nsr={} from db.".format(nsr_id) |
| 4491 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 4492 |
|
|
| 4493 |
0 |
db_nsr_update["operational-status"] = "terminating" |
| 4494 |
0 |
db_nsr_update["config-status"] = "terminating" |
| 4495 |
0 |
self._write_ns_status( |
| 4496 |
|
nsr_id=nsr_id, |
| 4497 |
|
ns_state="TERMINATING", |
| 4498 |
|
current_operation="TERMINATING", |
| 4499 |
|
current_operation_id=nslcmop_id, |
| 4500 |
|
other_update=db_nsr_update, |
| 4501 |
|
) |
| 4502 |
0 |
self._write_op_status(op_id=nslcmop_id, queuePosition=0, stage=stage) |
| 4503 |
0 |
nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed")) or {} |
| 4504 |
0 |
if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED": |
| 4505 |
0 |
return |
| 4506 |
|
|
| 4507 |
0 |
stage[1] = "Getting vnf descriptors from db." |
| 4508 |
0 |
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 4509 |
0 |
db_vnfrs_dict = { |
| 4510 |
|
db_vnfr["member-vnf-index-ref"]: db_vnfr for db_vnfr in db_vnfrs_list |
| 4511 |
|
} |
| 4512 |
0 |
db_vnfds_from_id = {} |
| 4513 |
0 |
db_vnfds_from_member_index = {} |
| 4514 |
|
# Loop over VNFRs |
| 4515 |
0 |
for vnfr in db_vnfrs_list: |
| 4516 |
0 |
vnfd_id = vnfr["vnfd-id"] |
| 4517 |
0 |
if vnfd_id not in db_vnfds_from_id: |
| 4518 |
0 |
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) |
| 4519 |
0 |
db_vnfds_from_id[vnfd_id] = vnfd |
| 4520 |
0 |
db_vnfds_from_member_index[ |
| 4521 |
|
vnfr["member-vnf-index-ref"] |
| 4522 |
|
] = db_vnfds_from_id[vnfd_id] |
| 4523 |
|
|
| 4524 |
|
# Destroy individual execution environments when there are terminating primitives. |
| 4525 |
|
# Rest of EE will be deleted at once |
| 4526 |
|
# TODO - check before calling _destroy_N2VC |
| 4527 |
|
# if not operation_params.get("skip_terminate_primitives"):# |
| 4528 |
|
# or not vca.get("needed_terminate"): |
| 4529 |
0 |
stage[0] = "Stage 2/3 execute terminating primitives." |
| 4530 |
0 |
self.logger.debug(logging_text + stage[0]) |
| 4531 |
0 |
stage[1] = "Looking execution environment that needs terminate." |
| 4532 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 4533 |
|
|
| 4534 |
0 |
for vca_index, vca in enumerate(get_iterable(nsr_deployed, "VCA")): |
| 4535 |
0 |
config_descriptor = None |
| 4536 |
0 |
vca_member_vnf_index = vca.get("member-vnf-index") |
| 4537 |
0 |
vca_id = self.get_vca_id( |
| 4538 |
|
db_vnfrs_dict.get(vca_member_vnf_index) |
| 4539 |
|
if vca_member_vnf_index |
| 4540 |
|
else None, |
| 4541 |
|
db_nsr, |
| 4542 |
|
) |
| 4543 |
0 |
if not vca or not vca.get("ee_id"): |
| 4544 |
0 |
continue |
| 4545 |
0 |
if not vca.get("member-vnf-index"): |
| 4546 |
|
# ns |
| 4547 |
0 |
config_descriptor = db_nsr.get("ns-configuration") |
| 4548 |
0 |
elif vca.get("vdu_id"): |
| 4549 |
0 |
db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] |
| 4550 |
0 |
config_descriptor = get_configuration(db_vnfd, vca.get("vdu_id")) |
| 4551 |
0 |
elif vca.get("kdu_name"): |
| 4552 |
0 |
db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] |
| 4553 |
0 |
config_descriptor = get_configuration(db_vnfd, vca.get("kdu_name")) |
| 4554 |
|
else: |
| 4555 |
0 |
db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] |
| 4556 |
0 |
config_descriptor = get_configuration(db_vnfd, db_vnfd["id"]) |
| 4557 |
0 |
vca_type = vca.get("type") |
| 4558 |
0 |
exec_terminate_primitives = not operation_params.get( |
| 4559 |
|
"skip_terminate_primitives" |
| 4560 |
|
) and vca.get("needed_terminate") |
| 4561 |
|
# For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are |
| 4562 |
|
# pending native charms |
| 4563 |
0 |
destroy_ee = ( |
| 4564 |
|
True if vca_type in ("helm", "helm-v3", "native_charm") else False |
| 4565 |
|
) |
| 4566 |
|
# self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format( |
| 4567 |
|
# vca_index, vca.get("ee_id"), vca_type, destroy_ee)) |
| 4568 |
0 |
task = asyncio.ensure_future( |
| 4569 |
|
self.destroy_N2VC( |
| 4570 |
|
logging_text, |
| 4571 |
|
db_nslcmop, |
| 4572 |
|
vca, |
| 4573 |
|
config_descriptor, |
| 4574 |
|
vca_index, |
| 4575 |
|
destroy_ee, |
| 4576 |
|
exec_terminate_primitives, |
| 4577 |
|
vca_id=vca_id, |
| 4578 |
|
) |
| 4579 |
|
) |
| 4580 |
0 |
tasks_dict_info[task] = "Terminating VCA {}".format(vca.get("ee_id")) |
| 4581 |
|
|
| 4582 |
|
# wait for pending tasks of terminate primitives |
| 4583 |
0 |
if tasks_dict_info: |
| 4584 |
0 |
self.logger.debug( |
| 4585 |
|
logging_text |
| 4586 |
|
+ "Waiting for tasks {}".format(list(tasks_dict_info.keys())) |
| 4587 |
|
) |
| 4588 |
0 |
error_list = await self._wait_for_tasks( |
| 4589 |
|
logging_text, |
| 4590 |
|
tasks_dict_info, |
| 4591 |
|
min(self.timeout.charm_delete, timeout_ns_terminate), |
| 4592 |
|
stage, |
| 4593 |
|
nslcmop_id, |
| 4594 |
|
) |
| 4595 |
0 |
tasks_dict_info.clear() |
| 4596 |
0 |
if error_list: |
| 4597 |
0 |
return # raise LcmException("; ".join(error_list)) |
| 4598 |
|
|
| 4599 |
|
# remove All execution environments at once |
| 4600 |
0 |
stage[0] = "Stage 3/3 delete all." |
| 4601 |
|
|
| 4602 |
0 |
if nsr_deployed.get("VCA"): |
| 4603 |
0 |
stage[1] = "Deleting all execution environments." |
| 4604 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 4605 |
0 |
vca_id = self.get_vca_id({}, db_nsr) |
| 4606 |
0 |
task_delete_ee = asyncio.ensure_future( |
| 4607 |
|
asyncio.wait_for( |
| 4608 |
|
self._delete_all_N2VC(db_nsr=db_nsr, vca_id=vca_id), |
| 4609 |
|
timeout=self.timeout.charm_delete, |
| 4610 |
|
) |
| 4611 |
|
) |
| 4612 |
|
# task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id)) |
| 4613 |
0 |
tasks_dict_info[task_delete_ee] = "Terminating all VCA" |
| 4614 |
|
|
| 4615 |
|
# Delete Namespace and Certificates if necessary |
| 4616 |
0 |
if check_helm_ee_in_ns(list(db_vnfds_from_member_index.values())): |
| 4617 |
0 |
await self.vca_map["helm-v3"].delete_tls_certificate( |
| 4618 |
|
certificate_name=db_nslcmop["nsInstanceId"], |
| 4619 |
|
) |
| 4620 |
|
# TODO: Delete namespace |
| 4621 |
|
|
| 4622 |
|
# Delete from k8scluster |
| 4623 |
0 |
stage[1] = "Deleting KDUs." |
| 4624 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 4625 |
|
# print(nsr_deployed) |
| 4626 |
0 |
for kdu in get_iterable(nsr_deployed, "K8s"): |
| 4627 |
0 |
if not kdu or not kdu.get("kdu-instance"): |
| 4628 |
0 |
continue |
| 4629 |
0 |
kdu_instance = kdu.get("kdu-instance") |
| 4630 |
0 |
if kdu.get("k8scluster-type") in self.k8scluster_map: |
| 4631 |
|
# TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs |
| 4632 |
0 |
vca_id = self.get_vca_id({}, db_nsr) |
| 4633 |
0 |
task_delete_kdu_instance = asyncio.ensure_future( |
| 4634 |
|
self.k8scluster_map[kdu["k8scluster-type"]].uninstall( |
| 4635 |
|
cluster_uuid=kdu.get("k8scluster-uuid"), |
| 4636 |
|
kdu_instance=kdu_instance, |
| 4637 |
|
vca_id=vca_id, |
| 4638 |
|
namespace=kdu.get("namespace"), |
| 4639 |
|
) |
| 4640 |
|
) |
| 4641 |
|
else: |
| 4642 |
0 |
self.logger.error( |
| 4643 |
|
logging_text |
| 4644 |
|
+ "Unknown k8s deployment type {}".format( |
| 4645 |
|
kdu.get("k8scluster-type") |
| 4646 |
|
) |
| 4647 |
|
) |
| 4648 |
0 |
continue |
| 4649 |
0 |
tasks_dict_info[ |
| 4650 |
|
task_delete_kdu_instance |
| 4651 |
|
] = "Terminating KDU '{}'".format(kdu.get("kdu-name")) |
| 4652 |
|
|
| 4653 |
|
# remove from RO |
| 4654 |
0 |
stage[1] = "Deleting ns from VIM." |
| 4655 |
0 |
if self.ro_config.ng: |
| 4656 |
0 |
task_delete_ro = asyncio.ensure_future( |
| 4657 |
|
self._terminate_ng_ro( |
| 4658 |
|
logging_text, nsr_deployed, nsr_id, nslcmop_id, stage |
| 4659 |
|
) |
| 4660 |
|
) |
| 4661 |
|
else: |
| 4662 |
0 |
task_delete_ro = asyncio.ensure_future( |
| 4663 |
|
self._terminate_RO( |
| 4664 |
|
logging_text, nsr_deployed, nsr_id, nslcmop_id, stage |
| 4665 |
|
) |
| 4666 |
|
) |
| 4667 |
0 |
tasks_dict_info[task_delete_ro] = "Removing deployment from VIM" |
| 4668 |
|
|
| 4669 |
|
# rest of staff will be done at finally |
| 4670 |
|
|
| 4671 |
0 |
except ( |
| 4672 |
|
ROclient.ROClientException, |
| 4673 |
|
DbException, |
| 4674 |
|
LcmException, |
| 4675 |
|
N2VCException, |
| 4676 |
|
) as e: |
| 4677 |
0 |
self.logger.error(logging_text + "Exit Exception {}".format(e)) |
| 4678 |
0 |
exc = e |
| 4679 |
0 |
except asyncio.CancelledError: |
| 4680 |
0 |
self.logger.error( |
| 4681 |
|
logging_text + "Cancelled Exception while '{}'".format(stage[1]) |
| 4682 |
|
) |
| 4683 |
0 |
exc = "Operation was cancelled" |
| 4684 |
0 |
except Exception as e: |
| 4685 |
0 |
exc = traceback.format_exc() |
| 4686 |
0 |
self.logger.critical( |
| 4687 |
|
logging_text + "Exit Exception while '{}': {}".format(stage[1], e), |
| 4688 |
|
exc_info=True, |
| 4689 |
|
) |
| 4690 |
|
finally: |
| 4691 |
0 |
if exc: |
| 4692 |
0 |
error_list.append(str(exc)) |
| 4693 |
0 |
try: |
| 4694 |
|
# wait for pending tasks |
| 4695 |
0 |
if tasks_dict_info: |
| 4696 |
0 |
stage[1] = "Waiting for terminate pending tasks." |
| 4697 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 4698 |
0 |
error_list += await self._wait_for_tasks( |
| 4699 |
|
logging_text, |
| 4700 |
|
tasks_dict_info, |
| 4701 |
|
timeout_ns_terminate, |
| 4702 |
|
stage, |
| 4703 |
|
nslcmop_id, |
| 4704 |
|
) |
| 4705 |
0 |
stage[1] = stage[2] = "" |
| 4706 |
0 |
except asyncio.CancelledError: |
| 4707 |
0 |
error_list.append("Cancelled") |
| 4708 |
|
# TODO cancell all tasks |
| 4709 |
0 |
except Exception as exc: |
| 4710 |
0 |
error_list.append(str(exc)) |
| 4711 |
|
# update status at database |
| 4712 |
0 |
if error_list: |
| 4713 |
0 |
error_detail = "; ".join(error_list) |
| 4714 |
|
# self.logger.error(logging_text + error_detail) |
| 4715 |
0 |
error_description_nslcmop = "{} Detail: {}".format( |
| 4716 |
|
stage[0], error_detail |
| 4717 |
|
) |
| 4718 |
0 |
error_description_nsr = "Operation: TERMINATING.{}, {}.".format( |
| 4719 |
|
nslcmop_id, stage[0] |
| 4720 |
|
) |
| 4721 |
|
|
| 4722 |
0 |
db_nsr_update["operational-status"] = "failed" |
| 4723 |
0 |
db_nsr_update["detailed-status"] = ( |
| 4724 |
|
error_description_nsr + " Detail: " + error_detail |
| 4725 |
|
) |
| 4726 |
0 |
db_nslcmop_update["detailed-status"] = error_detail |
| 4727 |
0 |
nslcmop_operation_state = "FAILED" |
| 4728 |
0 |
ns_state = "BROKEN" |
| 4729 |
|
else: |
| 4730 |
0 |
error_detail = None |
| 4731 |
0 |
error_description_nsr = error_description_nslcmop = None |
| 4732 |
0 |
ns_state = "NOT_INSTANTIATED" |
| 4733 |
0 |
db_nsr_update["operational-status"] = "terminated" |
| 4734 |
0 |
db_nsr_update["detailed-status"] = "Done" |
| 4735 |
0 |
db_nsr_update["_admin.nsState"] = "NOT_INSTANTIATED" |
| 4736 |
0 |
db_nslcmop_update["detailed-status"] = "Done" |
| 4737 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 4738 |
|
|
| 4739 |
0 |
if db_nsr: |
| 4740 |
0 |
self._write_ns_status( |
| 4741 |
|
nsr_id=nsr_id, |
| 4742 |
|
ns_state=ns_state, |
| 4743 |
|
current_operation="IDLE", |
| 4744 |
|
current_operation_id=None, |
| 4745 |
|
error_description=error_description_nsr, |
| 4746 |
|
error_detail=error_detail, |
| 4747 |
|
other_update=db_nsr_update, |
| 4748 |
|
) |
| 4749 |
0 |
self._write_op_status( |
| 4750 |
|
op_id=nslcmop_id, |
| 4751 |
|
stage="", |
| 4752 |
|
error_message=error_description_nslcmop, |
| 4753 |
|
operation_state=nslcmop_operation_state, |
| 4754 |
|
other_update=db_nslcmop_update, |
| 4755 |
|
) |
| 4756 |
0 |
if ns_state == "NOT_INSTANTIATED": |
| 4757 |
0 |
try: |
| 4758 |
0 |
self.db.set_list( |
| 4759 |
|
"vnfrs", |
| 4760 |
|
{"nsr-id-ref": nsr_id}, |
| 4761 |
|
{"_admin.nsState": "NOT_INSTANTIATED"}, |
| 4762 |
|
) |
| 4763 |
0 |
except DbException as e: |
| 4764 |
0 |
self.logger.warn( |
| 4765 |
|
logging_text |
| 4766 |
|
+ "Error writing VNFR status for nsr-id-ref: {} -> {}".format( |
| 4767 |
|
nsr_id, e |
| 4768 |
|
) |
| 4769 |
|
) |
| 4770 |
0 |
if operation_params: |
| 4771 |
0 |
autoremove = operation_params.get("autoremove", False) |
| 4772 |
0 |
if nslcmop_operation_state: |
| 4773 |
0 |
try: |
| 4774 |
0 |
await self.msg.aiowrite( |
| 4775 |
|
"ns", |
| 4776 |
|
"terminated", |
| 4777 |
|
{ |
| 4778 |
|
"nsr_id": nsr_id, |
| 4779 |
|
"nslcmop_id": nslcmop_id, |
| 4780 |
|
"operationState": nslcmop_operation_state, |
| 4781 |
|
"autoremove": autoremove, |
| 4782 |
|
}, |
| 4783 |
|
loop=self.loop, |
| 4784 |
|
) |
| 4785 |
0 |
except Exception as e: |
| 4786 |
0 |
self.logger.error( |
| 4787 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 4788 |
|
) |
| 4789 |
|
|
| 4790 |
0 |
self.logger.debug(logging_text + "Exit") |
| 4791 |
0 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_terminate") |
| 4792 |
|
|
| 4793 |
1 |
async def _wait_for_tasks( |
| 4794 |
|
self, logging_text, created_tasks_info, timeout, stage, nslcmop_id, nsr_id=None |
| 4795 |
|
): |
| 4796 |
0 |
time_start = time() |
| 4797 |
0 |
error_detail_list = [] |
| 4798 |
0 |
error_list = [] |
| 4799 |
0 |
pending_tasks = list(created_tasks_info.keys()) |
| 4800 |
0 |
num_tasks = len(pending_tasks) |
| 4801 |
0 |
num_done = 0 |
| 4802 |
0 |
stage[1] = "{}/{}.".format(num_done, num_tasks) |
| 4803 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4804 |
0 |
while pending_tasks: |
| 4805 |
0 |
new_error = None |
| 4806 |
0 |
_timeout = timeout + time_start - time() |
| 4807 |
0 |
done, pending_tasks = await asyncio.wait( |
| 4808 |
|
pending_tasks, timeout=_timeout, return_when=asyncio.FIRST_COMPLETED |
| 4809 |
|
) |
| 4810 |
0 |
num_done += len(done) |
| 4811 |
0 |
if not done: # Timeout |
| 4812 |
0 |
for task in pending_tasks: |
| 4813 |
0 |
new_error = created_tasks_info[task] + ": Timeout" |
| 4814 |
0 |
error_detail_list.append(new_error) |
| 4815 |
0 |
error_list.append(new_error) |
| 4816 |
0 |
break |
| 4817 |
0 |
for task in done: |
| 4818 |
0 |
if task.cancelled(): |
| 4819 |
0 |
exc = "Cancelled" |
| 4820 |
|
else: |
| 4821 |
0 |
exc = task.exception() |
| 4822 |
0 |
if exc: |
| 4823 |
0 |
if isinstance(exc, asyncio.TimeoutError): |
| 4824 |
0 |
exc = "Timeout" |
| 4825 |
0 |
new_error = created_tasks_info[task] + ": {}".format(exc) |
| 4826 |
0 |
error_list.append(created_tasks_info[task]) |
| 4827 |
0 |
error_detail_list.append(new_error) |
| 4828 |
0 |
if isinstance( |
| 4829 |
|
exc, |
| 4830 |
|
( |
| 4831 |
|
str, |
| 4832 |
|
DbException, |
| 4833 |
|
N2VCException, |
| 4834 |
|
ROclient.ROClientException, |
| 4835 |
|
LcmException, |
| 4836 |
|
K8sException, |
| 4837 |
|
NgRoException, |
| 4838 |
|
), |
| 4839 |
|
): |
| 4840 |
0 |
self.logger.error(logging_text + new_error) |
| 4841 |
|
else: |
| 4842 |
0 |
exc_traceback = "".join( |
| 4843 |
|
traceback.format_exception(None, exc, exc.__traceback__) |
| 4844 |
|
) |
| 4845 |
0 |
self.logger.error( |
| 4846 |
|
logging_text |
| 4847 |
|
+ created_tasks_info[task] |
| 4848 |
|
+ " " |
| 4849 |
|
+ exc_traceback |
| 4850 |
|
) |
| 4851 |
|
else: |
| 4852 |
0 |
self.logger.debug( |
| 4853 |
|
logging_text + created_tasks_info[task] + ": Done" |
| 4854 |
|
) |
| 4855 |
0 |
stage[1] = "{}/{}.".format(num_done, num_tasks) |
| 4856 |
0 |
if new_error: |
| 4857 |
0 |
stage[1] += " Errors: " + ". ".join(error_detail_list) + "." |
| 4858 |
0 |
if nsr_id: # update also nsr |
| 4859 |
0 |
self.update_db_2( |
| 4860 |
|
"nsrs", |
| 4861 |
|
nsr_id, |
| 4862 |
|
{ |
| 4863 |
|
"errorDescription": "Error at: " + ", ".join(error_list), |
| 4864 |
|
"errorDetail": ". ".join(error_detail_list), |
| 4865 |
|
}, |
| 4866 |
|
) |
| 4867 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 4868 |
0 |
return error_detail_list |
| 4869 |
|
|
| 4870 |
1 |
@staticmethod |
| 4871 |
1 |
def _map_primitive_params(primitive_desc, params, instantiation_params): |
| 4872 |
|
""" |
| 4873 |
|
Generates the params to be provided to charm before executing primitive. If user does not provide a parameter, |
| 4874 |
|
The default-value is used. If it is between < > it look for a value at instantiation_params |
| 4875 |
|
:param primitive_desc: portion of VNFD/NSD that describes primitive |
| 4876 |
|
:param params: Params provided by user |
| 4877 |
|
:param instantiation_params: Instantiation params provided by user |
| 4878 |
|
:return: a dictionary with the calculated params |
| 4879 |
|
""" |
| 4880 |
1 |
calculated_params = {} |
| 4881 |
1 |
for parameter in primitive_desc.get("parameter", ()): |
| 4882 |
1 |
param_name = parameter["name"] |
| 4883 |
1 |
if param_name in params: |
| 4884 |
0 |
calculated_params[param_name] = params[param_name] |
| 4885 |
1 |
elif "default-value" in parameter or "value" in parameter: |
| 4886 |
1 |
if "value" in parameter: |
| 4887 |
1 |
calculated_params[param_name] = parameter["value"] |
| 4888 |
|
else: |
| 4889 |
0 |
calculated_params[param_name] = parameter["default-value"] |
| 4890 |
1 |
if ( |
| 4891 |
|
isinstance(calculated_params[param_name], str) |
| 4892 |
|
and calculated_params[param_name].startswith("<") |
| 4893 |
|
and calculated_params[param_name].endswith(">") |
| 4894 |
|
): |
| 4895 |
0 |
if calculated_params[param_name][1:-1] in instantiation_params: |
| 4896 |
0 |
calculated_params[param_name] = instantiation_params[ |
| 4897 |
|
calculated_params[param_name][1:-1] |
| 4898 |
|
] |
| 4899 |
|
else: |
| 4900 |
0 |
raise LcmException( |
| 4901 |
|
"Parameter {} needed to execute primitive {} not provided".format( |
| 4902 |
|
calculated_params[param_name], primitive_desc["name"] |
| 4903 |
|
) |
| 4904 |
|
) |
| 4905 |
|
else: |
| 4906 |
0 |
raise LcmException( |
| 4907 |
|
"Parameter {} needed to execute primitive {} not provided".format( |
| 4908 |
|
param_name, primitive_desc["name"] |
| 4909 |
|
) |
| 4910 |
|
) |
| 4911 |
|
|
| 4912 |
1 |
if isinstance(calculated_params[param_name], (dict, list, tuple)): |
| 4913 |
0 |
calculated_params[param_name] = yaml.safe_dump( |
| 4914 |
|
calculated_params[param_name], default_flow_style=True, width=256 |
| 4915 |
|
) |
| 4916 |
1 |
elif isinstance(calculated_params[param_name], str) and calculated_params[ |
| 4917 |
|
param_name |
| 4918 |
|
].startswith("!!yaml "): |
| 4919 |
0 |
calculated_params[param_name] = calculated_params[param_name][7:] |
| 4920 |
1 |
if parameter.get("data-type") == "INTEGER": |
| 4921 |
0 |
try: |
| 4922 |
0 |
calculated_params[param_name] = int(calculated_params[param_name]) |
| 4923 |
0 |
except ValueError: # error converting string to int |
| 4924 |
0 |
raise LcmException( |
| 4925 |
|
"Parameter {} of primitive {} must be integer".format( |
| 4926 |
|
param_name, primitive_desc["name"] |
| 4927 |
|
) |
| 4928 |
|
) |
| 4929 |
1 |
elif parameter.get("data-type") == "BOOLEAN": |
| 4930 |
0 |
calculated_params[param_name] = not ( |
| 4931 |
|
(str(calculated_params[param_name])).lower() == "false" |
| 4932 |
|
) |
| 4933 |
|
|
| 4934 |
|
# add always ns_config_info if primitive name is config |
| 4935 |
1 |
if primitive_desc["name"] == "config": |
| 4936 |
0 |
if "ns_config_info" in instantiation_params: |
| 4937 |
0 |
calculated_params["ns_config_info"] = instantiation_params[ |
| 4938 |
|
"ns_config_info" |
| 4939 |
|
] |
| 4940 |
1 |
return calculated_params |
| 4941 |
|
|
| 4942 |
1 |
def _look_for_deployed_vca( |
| 4943 |
|
self, |
| 4944 |
|
deployed_vca, |
| 4945 |
|
member_vnf_index, |
| 4946 |
|
vdu_id, |
| 4947 |
|
vdu_count_index, |
| 4948 |
|
kdu_name=None, |
| 4949 |
|
ee_descriptor_id=None, |
| 4950 |
|
): |
| 4951 |
|
# find vca_deployed record for this action. Raise LcmException if not found or there is not any id. |
| 4952 |
0 |
for vca in deployed_vca: |
| 4953 |
0 |
if not vca: |
| 4954 |
0 |
continue |
| 4955 |
0 |
if member_vnf_index != vca["member-vnf-index"] or vdu_id != vca["vdu_id"]: |
| 4956 |
0 |
continue |
| 4957 |
0 |
if ( |
| 4958 |
|
vdu_count_index is not None |
| 4959 |
|
and vdu_count_index != vca["vdu_count_index"] |
| 4960 |
|
): |
| 4961 |
0 |
continue |
| 4962 |
0 |
if kdu_name and kdu_name != vca["kdu_name"]: |
| 4963 |
0 |
continue |
| 4964 |
0 |
if ee_descriptor_id and ee_descriptor_id != vca["ee_descriptor_id"]: |
| 4965 |
0 |
continue |
| 4966 |
0 |
break |
| 4967 |
|
else: |
| 4968 |
|
# vca_deployed not found |
| 4969 |
0 |
raise LcmException( |
| 4970 |
|
"charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}" |
| 4971 |
|
" is not deployed".format( |
| 4972 |
|
member_vnf_index, |
| 4973 |
|
vdu_id, |
| 4974 |
|
vdu_count_index, |
| 4975 |
|
kdu_name, |
| 4976 |
|
ee_descriptor_id, |
| 4977 |
|
) |
| 4978 |
|
) |
| 4979 |
|
# get ee_id |
| 4980 |
0 |
ee_id = vca.get("ee_id") |
| 4981 |
0 |
vca_type = vca.get( |
| 4982 |
|
"type", "lxc_proxy_charm" |
| 4983 |
|
) # default value for backward compatibility - proxy charm |
| 4984 |
0 |
if not ee_id: |
| 4985 |
0 |
raise LcmException( |
| 4986 |
|
"charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not " |
| 4987 |
|
"execution environment".format( |
| 4988 |
|
member_vnf_index, vdu_id, kdu_name, vdu_count_index |
| 4989 |
|
) |
| 4990 |
|
) |
| 4991 |
0 |
return ee_id, vca_type |
| 4992 |
|
|
| 4993 |
1 |
async def _ns_execute_primitive( |
| 4994 |
|
self, |
| 4995 |
|
ee_id, |
| 4996 |
|
primitive, |
| 4997 |
|
primitive_params, |
| 4998 |
|
retries=0, |
| 4999 |
|
retries_interval=30, |
| 5000 |
|
timeout=None, |
| 5001 |
|
vca_type=None, |
| 5002 |
|
db_dict=None, |
| 5003 |
|
vca_id: str = None, |
| 5004 |
|
) -> (str, str): |
| 5005 |
0 |
try: |
| 5006 |
0 |
if primitive == "config": |
| 5007 |
0 |
primitive_params = {"params": primitive_params} |
| 5008 |
|
|
| 5009 |
0 |
vca_type = vca_type or "lxc_proxy_charm" |
| 5010 |
|
|
| 5011 |
0 |
while retries >= 0: |
| 5012 |
0 |
try: |
| 5013 |
0 |
output = await asyncio.wait_for( |
| 5014 |
|
self.vca_map[vca_type].exec_primitive( |
| 5015 |
|
ee_id=ee_id, |
| 5016 |
|
primitive_name=primitive, |
| 5017 |
|
params_dict=primitive_params, |
| 5018 |
|
progress_timeout=self.timeout.progress_primitive, |
| 5019 |
|
total_timeout=self.timeout.primitive, |
| 5020 |
|
db_dict=db_dict, |
| 5021 |
|
vca_id=vca_id, |
| 5022 |
|
vca_type=vca_type, |
| 5023 |
|
), |
| 5024 |
|
timeout=timeout or self.timeout.primitive, |
| 5025 |
|
) |
| 5026 |
|
# execution was OK |
| 5027 |
0 |
break |
| 5028 |
0 |
except asyncio.CancelledError: |
| 5029 |
0 |
raise |
| 5030 |
0 |
except Exception as e: |
| 5031 |
0 |
retries -= 1 |
| 5032 |
0 |
if retries >= 0: |
| 5033 |
0 |
self.logger.debug( |
| 5034 |
|
"Error executing action {} on {} -> {}".format( |
| 5035 |
|
primitive, ee_id, e |
| 5036 |
|
) |
| 5037 |
|
) |
| 5038 |
|
# wait and retry |
| 5039 |
0 |
await asyncio.sleep(retries_interval, loop=self.loop) |
| 5040 |
|
else: |
| 5041 |
0 |
if isinstance(e, asyncio.TimeoutError): |
| 5042 |
0 |
e = N2VCException( |
| 5043 |
|
message="Timed out waiting for action to complete" |
| 5044 |
|
) |
| 5045 |
0 |
return "FAILED", getattr(e, "message", repr(e)) |
| 5046 |
|
|
| 5047 |
0 |
return "COMPLETED", output |
| 5048 |
|
|
| 5049 |
0 |
except (LcmException, asyncio.CancelledError): |
| 5050 |
0 |
raise |
| 5051 |
0 |
except Exception as e: |
| 5052 |
0 |
return "FAIL", "Error executing action {}: {}".format(primitive, e) |
| 5053 |
|
|
| 5054 |
1 |
async def vca_status_refresh(self, nsr_id, nslcmop_id): |
| 5055 |
|
""" |
| 5056 |
|
Updating the vca_status with latest juju information in nsrs record |
| 5057 |
|
:param: nsr_id: Id of the nsr |
| 5058 |
|
:param: nslcmop_id: Id of the nslcmop |
| 5059 |
|
:return: None |
| 5060 |
|
""" |
| 5061 |
|
|
| 5062 |
1 |
self.logger.debug("Task ns={} action={} Enter".format(nsr_id, nslcmop_id)) |
| 5063 |
1 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 5064 |
1 |
vca_id = self.get_vca_id({}, db_nsr) |
| 5065 |
1 |
if db_nsr["_admin"]["deployed"]["K8s"]: |
| 5066 |
0 |
for _, k8s in enumerate(db_nsr["_admin"]["deployed"]["K8s"]): |
| 5067 |
0 |
cluster_uuid, kdu_instance, cluster_type = ( |
| 5068 |
|
k8s["k8scluster-uuid"], |
| 5069 |
|
k8s["kdu-instance"], |
| 5070 |
|
k8s["k8scluster-type"], |
| 5071 |
|
) |
| 5072 |
0 |
await self._on_update_k8s_db( |
| 5073 |
|
cluster_uuid=cluster_uuid, |
| 5074 |
|
kdu_instance=kdu_instance, |
| 5075 |
|
filter={"_id": nsr_id}, |
| 5076 |
|
vca_id=vca_id, |
| 5077 |
|
cluster_type=cluster_type, |
| 5078 |
|
) |
| 5079 |
|
else: |
| 5080 |
1 |
for vca_index, _ in enumerate(db_nsr["_admin"]["deployed"]["VCA"]): |
| 5081 |
1 |
table, filter = "nsrs", {"_id": nsr_id} |
| 5082 |
1 |
path = "_admin.deployed.VCA.{}.".format(vca_index) |
| 5083 |
1 |
await self._on_update_n2vc_db(table, filter, path, {}) |
| 5084 |
|
|
| 5085 |
1 |
self.logger.debug("Task ns={} action={} Exit".format(nsr_id, nslcmop_id)) |
| 5086 |
1 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_vca_status_refresh") |
| 5087 |
|
|
| 5088 |
1 |
async def action(self, nsr_id, nslcmop_id): |
| 5089 |
|
# Try to lock HA task here |
| 5090 |
0 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 5091 |
0 |
if not task_is_locked_by_me: |
| 5092 |
0 |
return |
| 5093 |
|
|
| 5094 |
0 |
logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id) |
| 5095 |
0 |
self.logger.debug(logging_text + "Enter") |
| 5096 |
|
# get all needed from database |
| 5097 |
0 |
db_nsr = None |
| 5098 |
0 |
db_nslcmop = None |
| 5099 |
0 |
db_nsr_update = {} |
| 5100 |
0 |
db_nslcmop_update = {} |
| 5101 |
0 |
nslcmop_operation_state = None |
| 5102 |
0 |
error_description_nslcmop = None |
| 5103 |
0 |
exc = None |
| 5104 |
0 |
try: |
| 5105 |
|
# wait for any previous tasks in process |
| 5106 |
0 |
step = "Waiting for previous operations to terminate" |
| 5107 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 5108 |
|
|
| 5109 |
0 |
self._write_ns_status( |
| 5110 |
|
nsr_id=nsr_id, |
| 5111 |
|
ns_state=None, |
| 5112 |
|
current_operation="RUNNING ACTION", |
| 5113 |
|
current_operation_id=nslcmop_id, |
| 5114 |
|
) |
| 5115 |
|
|
| 5116 |
0 |
step = "Getting information from database" |
| 5117 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 5118 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 5119 |
0 |
if db_nslcmop["operationParams"].get("primitive_params"): |
| 5120 |
0 |
db_nslcmop["operationParams"]["primitive_params"] = json.loads( |
| 5121 |
|
db_nslcmop["operationParams"]["primitive_params"] |
| 5122 |
|
) |
| 5123 |
|
|
| 5124 |
0 |
nsr_deployed = db_nsr["_admin"].get("deployed") |
| 5125 |
0 |
vnf_index = db_nslcmop["operationParams"].get("member_vnf_index") |
| 5126 |
0 |
vdu_id = db_nslcmop["operationParams"].get("vdu_id") |
| 5127 |
0 |
kdu_name = db_nslcmop["operationParams"].get("kdu_name") |
| 5128 |
0 |
vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index") |
| 5129 |
0 |
primitive = db_nslcmop["operationParams"]["primitive"] |
| 5130 |
0 |
primitive_params = db_nslcmop["operationParams"]["primitive_params"] |
| 5131 |
0 |
timeout_ns_action = db_nslcmop["operationParams"].get( |
| 5132 |
|
"timeout_ns_action", self.timeout.primitive |
| 5133 |
|
) |
| 5134 |
|
|
| 5135 |
0 |
if vnf_index: |
| 5136 |
0 |
step = "Getting vnfr from database" |
| 5137 |
0 |
db_vnfr = self.db.get_one( |
| 5138 |
|
"vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id} |
| 5139 |
|
) |
| 5140 |
0 |
if db_vnfr.get("kdur"): |
| 5141 |
0 |
kdur_list = [] |
| 5142 |
0 |
for kdur in db_vnfr["kdur"]: |
| 5143 |
0 |
if kdur.get("additionalParams"): |
| 5144 |
0 |
kdur["additionalParams"] = json.loads( |
| 5145 |
|
kdur["additionalParams"] |
| 5146 |
|
) |
| 5147 |
0 |
kdur_list.append(kdur) |
| 5148 |
0 |
db_vnfr["kdur"] = kdur_list |
| 5149 |
0 |
step = "Getting vnfd from database" |
| 5150 |
0 |
db_vnfd = self.db.get_one("vnfds", {"_id": db_vnfr["vnfd-id"]}) |
| 5151 |
|
|
| 5152 |
|
# Sync filesystem before running a primitive |
| 5153 |
0 |
self.fs.sync(db_vnfr["vnfd-id"]) |
| 5154 |
|
else: |
| 5155 |
0 |
step = "Getting nsd from database" |
| 5156 |
0 |
db_nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) |
| 5157 |
|
|
| 5158 |
0 |
vca_id = self.get_vca_id(db_vnfr, db_nsr) |
| 5159 |
|
# for backward compatibility |
| 5160 |
0 |
if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict): |
| 5161 |
0 |
nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values()) |
| 5162 |
0 |
db_nsr_update["_admin.deployed.VCA"] = nsr_deployed["VCA"] |
| 5163 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 5164 |
|
|
| 5165 |
|
# look for primitive |
| 5166 |
0 |
config_primitive_desc = descriptor_configuration = None |
| 5167 |
0 |
if vdu_id: |
| 5168 |
0 |
descriptor_configuration = get_configuration(db_vnfd, vdu_id) |
| 5169 |
0 |
elif kdu_name: |
| 5170 |
0 |
descriptor_configuration = get_configuration(db_vnfd, kdu_name) |
| 5171 |
0 |
elif vnf_index: |
| 5172 |
0 |
descriptor_configuration = get_configuration(db_vnfd, db_vnfd["id"]) |
| 5173 |
|
else: |
| 5174 |
0 |
descriptor_configuration = db_nsd.get("ns-configuration") |
| 5175 |
|
|
| 5176 |
0 |
if descriptor_configuration and descriptor_configuration.get( |
| 5177 |
|
"config-primitive" |
| 5178 |
|
): |
| 5179 |
0 |
for config_primitive in descriptor_configuration["config-primitive"]: |
| 5180 |
0 |
if config_primitive["name"] == primitive: |
| 5181 |
0 |
config_primitive_desc = config_primitive |
| 5182 |
0 |
break |
| 5183 |
|
|
| 5184 |
0 |
if not config_primitive_desc: |
| 5185 |
0 |
if not (kdu_name and primitive in ("upgrade", "rollback", "status")): |
| 5186 |
0 |
raise LcmException( |
| 5187 |
|
"Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format( |
| 5188 |
|
primitive |
| 5189 |
|
) |
| 5190 |
|
) |
| 5191 |
0 |
primitive_name = primitive |
| 5192 |
0 |
ee_descriptor_id = None |
| 5193 |
|
else: |
| 5194 |
0 |
primitive_name = config_primitive_desc.get( |
| 5195 |
|
"execution-environment-primitive", primitive |
| 5196 |
|
) |
| 5197 |
0 |
ee_descriptor_id = config_primitive_desc.get( |
| 5198 |
|
"execution-environment-ref" |
| 5199 |
|
) |
| 5200 |
|
|
| 5201 |
0 |
if vnf_index: |
| 5202 |
0 |
if vdu_id: |
| 5203 |
0 |
vdur = next( |
| 5204 |
|
(x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None |
| 5205 |
|
) |
| 5206 |
0 |
desc_params = parse_yaml_strings(vdur.get("additionalParams")) |
| 5207 |
0 |
elif kdu_name: |
| 5208 |
0 |
kdur = next( |
| 5209 |
|
(x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name), None |
| 5210 |
|
) |
| 5211 |
0 |
desc_params = parse_yaml_strings(kdur.get("additionalParams")) |
| 5212 |
|
else: |
| 5213 |
0 |
desc_params = parse_yaml_strings( |
| 5214 |
|
db_vnfr.get("additionalParamsForVnf") |
| 5215 |
|
) |
| 5216 |
|
else: |
| 5217 |
0 |
desc_params = parse_yaml_strings(db_nsr.get("additionalParamsForNs")) |
| 5218 |
0 |
if kdu_name and get_configuration(db_vnfd, kdu_name): |
| 5219 |
0 |
kdu_configuration = get_configuration(db_vnfd, kdu_name) |
| 5220 |
0 |
actions = set() |
| 5221 |
0 |
for primitive in kdu_configuration.get("initial-config-primitive", []): |
| 5222 |
0 |
actions.add(primitive["name"]) |
| 5223 |
0 |
for primitive in kdu_configuration.get("config-primitive", []): |
| 5224 |
0 |
actions.add(primitive["name"]) |
| 5225 |
0 |
kdu = find_in_list( |
| 5226 |
|
nsr_deployed["K8s"], |
| 5227 |
|
lambda kdu: kdu_name == kdu["kdu-name"] |
| 5228 |
|
and kdu["member-vnf-index"] == vnf_index, |
| 5229 |
|
) |
| 5230 |
0 |
kdu_action = ( |
| 5231 |
|
True |
| 5232 |
|
if primitive_name in actions |
| 5233 |
|
and kdu["k8scluster-type"] not in ("helm-chart", "helm-chart-v3") |
| 5234 |
|
else False |
| 5235 |
|
) |
| 5236 |
|
|
| 5237 |
|
# TODO check if ns is in a proper status |
| 5238 |
0 |
if kdu_name and ( |
| 5239 |
|
primitive_name in ("upgrade", "rollback", "status") or kdu_action |
| 5240 |
|
): |
| 5241 |
|
# kdur and desc_params already set from before |
| 5242 |
0 |
if primitive_params: |
| 5243 |
0 |
desc_params.update(primitive_params) |
| 5244 |
|
# TODO Check if we will need something at vnf level |
| 5245 |
0 |
for index, kdu in enumerate(get_iterable(nsr_deployed, "K8s")): |
| 5246 |
0 |
if ( |
| 5247 |
|
kdu_name == kdu["kdu-name"] |
| 5248 |
|
and kdu["member-vnf-index"] == vnf_index |
| 5249 |
|
): |
| 5250 |
0 |
break |
| 5251 |
|
else: |
| 5252 |
0 |
raise LcmException( |
| 5253 |
|
"KDU '{}' for vnf '{}' not deployed".format(kdu_name, vnf_index) |
| 5254 |
|
) |
| 5255 |
|
|
| 5256 |
0 |
if kdu.get("k8scluster-type") not in self.k8scluster_map: |
| 5257 |
0 |
msg = "unknown k8scluster-type '{}'".format( |
| 5258 |
|
kdu.get("k8scluster-type") |
| 5259 |
|
) |
| 5260 |
0 |
raise LcmException(msg) |
| 5261 |
|
|
| 5262 |
0 |
db_dict = { |
| 5263 |
|
"collection": "nsrs", |
| 5264 |
|
"filter": {"_id": nsr_id}, |
| 5265 |
|
"path": "_admin.deployed.K8s.{}".format(index), |
| 5266 |
|
} |
| 5267 |
0 |
self.logger.debug( |
| 5268 |
|
logging_text |
| 5269 |
|
+ "Exec k8s {} on {}.{}".format(primitive_name, vnf_index, kdu_name) |
| 5270 |
|
) |
| 5271 |
0 |
step = "Executing kdu {}".format(primitive_name) |
| 5272 |
0 |
if primitive_name == "upgrade": |
| 5273 |
0 |
if desc_params.get("kdu_model"): |
| 5274 |
0 |
kdu_model = desc_params.get("kdu_model") |
| 5275 |
0 |
del desc_params["kdu_model"] |
| 5276 |
|
else: |
| 5277 |
0 |
kdu_model = kdu.get("kdu-model") |
| 5278 |
0 |
parts = kdu_model.split(sep=":") |
| 5279 |
0 |
if len(parts) == 2: |
| 5280 |
0 |
kdu_model = parts[0] |
| 5281 |
0 |
if desc_params.get("kdu_atomic_upgrade"): |
| 5282 |
0 |
atomic_upgrade = desc_params.get( |
| 5283 |
|
"kdu_atomic_upgrade" |
| 5284 |
|
).lower() in ("yes", "true", "1") |
| 5285 |
0 |
del desc_params["kdu_atomic_upgrade"] |
| 5286 |
|
else: |
| 5287 |
0 |
atomic_upgrade = True |
| 5288 |
|
|
| 5289 |
0 |
detailed_status = await asyncio.wait_for( |
| 5290 |
|
self.k8scluster_map[kdu["k8scluster-type"]].upgrade( |
| 5291 |
|
cluster_uuid=kdu.get("k8scluster-uuid"), |
| 5292 |
|
kdu_instance=kdu.get("kdu-instance"), |
| 5293 |
|
atomic=atomic_upgrade, |
| 5294 |
|
kdu_model=kdu_model, |
| 5295 |
|
params=desc_params, |
| 5296 |
|
db_dict=db_dict, |
| 5297 |
|
timeout=timeout_ns_action, |
| 5298 |
|
), |
| 5299 |
|
timeout=timeout_ns_action + 10, |
| 5300 |
|
) |
| 5301 |
0 |
self.logger.debug( |
| 5302 |
|
logging_text + " Upgrade of kdu {} done".format(detailed_status) |
| 5303 |
|
) |
| 5304 |
0 |
elif primitive_name == "rollback": |
| 5305 |
0 |
detailed_status = await asyncio.wait_for( |
| 5306 |
|
self.k8scluster_map[kdu["k8scluster-type"]].rollback( |
| 5307 |
|
cluster_uuid=kdu.get("k8scluster-uuid"), |
| 5308 |
|
kdu_instance=kdu.get("kdu-instance"), |
| 5309 |
|
db_dict=db_dict, |
| 5310 |
|
), |
| 5311 |
|
timeout=timeout_ns_action, |
| 5312 |
|
) |
| 5313 |
0 |
elif primitive_name == "status": |
| 5314 |
0 |
detailed_status = await asyncio.wait_for( |
| 5315 |
|
self.k8scluster_map[kdu["k8scluster-type"]].status_kdu( |
| 5316 |
|
cluster_uuid=kdu.get("k8scluster-uuid"), |
| 5317 |
|
kdu_instance=kdu.get("kdu-instance"), |
| 5318 |
|
vca_id=vca_id, |
| 5319 |
|
), |
| 5320 |
|
timeout=timeout_ns_action, |
| 5321 |
|
) |
| 5322 |
|
else: |
| 5323 |
0 |
kdu_instance = kdu.get("kdu-instance") or "{}-{}".format( |
| 5324 |
|
kdu["kdu-name"], nsr_id |
| 5325 |
|
) |
| 5326 |
0 |
params = self._map_primitive_params( |
| 5327 |
|
config_primitive_desc, primitive_params, desc_params |
| 5328 |
|
) |
| 5329 |
|
|
| 5330 |
0 |
detailed_status = await asyncio.wait_for( |
| 5331 |
|
self.k8scluster_map[kdu["k8scluster-type"]].exec_primitive( |
| 5332 |
|
cluster_uuid=kdu.get("k8scluster-uuid"), |
| 5333 |
|
kdu_instance=kdu_instance, |
| 5334 |
|
primitive_name=primitive_name, |
| 5335 |
|
params=params, |
| 5336 |
|
db_dict=db_dict, |
| 5337 |
|
timeout=timeout_ns_action, |
| 5338 |
|
vca_id=vca_id, |
| 5339 |
|
), |
| 5340 |
|
timeout=timeout_ns_action, |
| 5341 |
|
) |
| 5342 |
|
|
| 5343 |
0 |
if detailed_status: |
| 5344 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 5345 |
|
else: |
| 5346 |
0 |
detailed_status = "" |
| 5347 |
0 |
nslcmop_operation_state = "FAILED" |
| 5348 |
|
else: |
| 5349 |
0 |
ee_id, vca_type = self._look_for_deployed_vca( |
| 5350 |
|
nsr_deployed["VCA"], |
| 5351 |
|
member_vnf_index=vnf_index, |
| 5352 |
|
vdu_id=vdu_id, |
| 5353 |
|
vdu_count_index=vdu_count_index, |
| 5354 |
|
ee_descriptor_id=ee_descriptor_id, |
| 5355 |
|
) |
| 5356 |
0 |
for vca_index, vca_deployed in enumerate( |
| 5357 |
|
db_nsr["_admin"]["deployed"]["VCA"] |
| 5358 |
|
): |
| 5359 |
0 |
if vca_deployed.get("member-vnf-index") == vnf_index: |
| 5360 |
0 |
db_dict = { |
| 5361 |
|
"collection": "nsrs", |
| 5362 |
|
"filter": {"_id": nsr_id}, |
| 5363 |
|
"path": "_admin.deployed.VCA.{}.".format(vca_index), |
| 5364 |
|
} |
| 5365 |
0 |
break |
| 5366 |
0 |
( |
| 5367 |
|
nslcmop_operation_state, |
| 5368 |
|
detailed_status, |
| 5369 |
|
) = await self._ns_execute_primitive( |
| 5370 |
|
ee_id, |
| 5371 |
|
primitive=primitive_name, |
| 5372 |
|
primitive_params=self._map_primitive_params( |
| 5373 |
|
config_primitive_desc, primitive_params, desc_params |
| 5374 |
|
), |
| 5375 |
|
timeout=timeout_ns_action, |
| 5376 |
|
vca_type=vca_type, |
| 5377 |
|
db_dict=db_dict, |
| 5378 |
|
vca_id=vca_id, |
| 5379 |
|
) |
| 5380 |
|
|
| 5381 |
0 |
db_nslcmop_update["detailed-status"] = detailed_status |
| 5382 |
0 |
error_description_nslcmop = ( |
| 5383 |
|
detailed_status if nslcmop_operation_state == "FAILED" else "" |
| 5384 |
|
) |
| 5385 |
0 |
self.logger.debug( |
| 5386 |
|
logging_text |
| 5387 |
|
+ "Done with result {} {}".format( |
| 5388 |
|
nslcmop_operation_state, detailed_status |
| 5389 |
|
) |
| 5390 |
|
) |
| 5391 |
0 |
return # database update is called inside finally |
| 5392 |
|
|
| 5393 |
0 |
except (DbException, LcmException, N2VCException, K8sException) as e: |
| 5394 |
0 |
self.logger.error(logging_text + "Exit Exception {}".format(e)) |
| 5395 |
0 |
exc = e |
| 5396 |
0 |
except asyncio.CancelledError: |
| 5397 |
0 |
self.logger.error( |
| 5398 |
|
logging_text + "Cancelled Exception while '{}'".format(step) |
| 5399 |
|
) |
| 5400 |
0 |
exc = "Operation was cancelled" |
| 5401 |
0 |
except asyncio.TimeoutError: |
| 5402 |
0 |
self.logger.error(logging_text + "Timeout while '{}'".format(step)) |
| 5403 |
0 |
exc = "Timeout" |
| 5404 |
0 |
except Exception as e: |
| 5405 |
0 |
exc = traceback.format_exc() |
| 5406 |
0 |
self.logger.critical( |
| 5407 |
|
logging_text + "Exit Exception {} {}".format(type(e).__name__, e), |
| 5408 |
|
exc_info=True, |
| 5409 |
|
) |
| 5410 |
|
finally: |
| 5411 |
0 |
if exc: |
| 5412 |
0 |
db_nslcmop_update[ |
| 5413 |
|
"detailed-status" |
| 5414 |
|
] = ( |
| 5415 |
|
detailed_status |
| 5416 |
|
) = error_description_nslcmop = "FAILED {}: {}".format(step, exc) |
| 5417 |
0 |
nslcmop_operation_state = "FAILED" |
| 5418 |
0 |
if db_nsr: |
| 5419 |
0 |
self._write_ns_status( |
| 5420 |
|
nsr_id=nsr_id, |
| 5421 |
|
ns_state=db_nsr[ |
| 5422 |
|
"nsState" |
| 5423 |
|
], # TODO check if degraded. For the moment use previous status |
| 5424 |
|
current_operation="IDLE", |
| 5425 |
|
current_operation_id=None, |
| 5426 |
|
# error_description=error_description_nsr, |
| 5427 |
|
# error_detail=error_detail, |
| 5428 |
|
other_update=db_nsr_update, |
| 5429 |
|
) |
| 5430 |
|
|
| 5431 |
0 |
self._write_op_status( |
| 5432 |
|
op_id=nslcmop_id, |
| 5433 |
|
stage="", |
| 5434 |
|
error_message=error_description_nslcmop, |
| 5435 |
|
operation_state=nslcmop_operation_state, |
| 5436 |
|
other_update=db_nslcmop_update, |
| 5437 |
|
) |
| 5438 |
|
|
| 5439 |
0 |
if nslcmop_operation_state: |
| 5440 |
0 |
try: |
| 5441 |
0 |
await self.msg.aiowrite( |
| 5442 |
|
"ns", |
| 5443 |
|
"actioned", |
| 5444 |
|
{ |
| 5445 |
|
"nsr_id": nsr_id, |
| 5446 |
|
"nslcmop_id": nslcmop_id, |
| 5447 |
|
"operationState": nslcmop_operation_state, |
| 5448 |
|
}, |
| 5449 |
|
loop=self.loop, |
| 5450 |
|
) |
| 5451 |
0 |
except Exception as e: |
| 5452 |
0 |
self.logger.error( |
| 5453 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 5454 |
|
) |
| 5455 |
0 |
self.logger.debug(logging_text + "Exit") |
| 5456 |
0 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_action") |
| 5457 |
0 |
return nslcmop_operation_state, detailed_status |
| 5458 |
|
|
| 5459 |
1 |
async def terminate_vdus( |
| 5460 |
|
self, db_vnfr, member_vnf_index, db_nsr, update_db_nslcmops, stage, logging_text |
| 5461 |
|
): |
| 5462 |
|
"""This method terminates VDUs |
| 5463 |
|
|
| 5464 |
|
Args: |
| 5465 |
|
db_vnfr: VNF instance record |
| 5466 |
|
member_vnf_index: VNF index to identify the VDUs to be removed |
| 5467 |
|
db_nsr: NS instance record |
| 5468 |
|
update_db_nslcmops: Nslcmop update record |
| 5469 |
|
""" |
| 5470 |
1 |
vca_scaling_info = [] |
| 5471 |
1 |
scaling_info = {"scaling_group_name": "vdu_autoscale", "vdu": [], "kdu": []} |
| 5472 |
1 |
scaling_info["scaling_direction"] = "IN" |
| 5473 |
1 |
scaling_info["vdu-delete"] = {} |
| 5474 |
1 |
scaling_info["kdu-delete"] = {} |
| 5475 |
1 |
db_vdur = db_vnfr.get("vdur") |
| 5476 |
1 |
vdur_list = copy(db_vdur) |
| 5477 |
1 |
count_index = 0 |
| 5478 |
1 |
for index, vdu in enumerate(vdur_list): |
| 5479 |
1 |
vca_scaling_info.append( |
| 5480 |
|
{ |
| 5481 |
|
"osm_vdu_id": vdu["vdu-id-ref"], |
| 5482 |
|
"member-vnf-index": member_vnf_index, |
| 5483 |
|
"type": "delete", |
| 5484 |
|
"vdu_index": count_index, |
| 5485 |
|
} |
| 5486 |
|
) |
| 5487 |
1 |
scaling_info["vdu-delete"][vdu["vdu-id-ref"]] = count_index |
| 5488 |
1 |
scaling_info["vdu"].append( |
| 5489 |
|
{ |
| 5490 |
|
"name": vdu.get("name") or vdu.get("vdu-name"), |
| 5491 |
|
"vdu_id": vdu["vdu-id-ref"], |
| 5492 |
|
"interface": [], |
| 5493 |
|
} |
| 5494 |
|
) |
| 5495 |
1 |
for interface in vdu["interfaces"]: |
| 5496 |
1 |
scaling_info["vdu"][index]["interface"].append( |
| 5497 |
|
{ |
| 5498 |
|
"name": interface["name"], |
| 5499 |
|
"ip_address": interface["ip-address"], |
| 5500 |
|
"mac_address": interface.get("mac-address"), |
| 5501 |
|
} |
| 5502 |
|
) |
| 5503 |
1 |
self.logger.info("NS update scaling info{}".format(scaling_info)) |
| 5504 |
1 |
stage[2] = "Terminating VDUs" |
| 5505 |
1 |
if scaling_info.get("vdu-delete"): |
| 5506 |
|
# scale_process = "RO" |
| 5507 |
1 |
if self.ro_config.ng: |
| 5508 |
1 |
await self._scale_ng_ro( |
| 5509 |
|
logging_text, |
| 5510 |
|
db_nsr, |
| 5511 |
|
update_db_nslcmops, |
| 5512 |
|
db_vnfr, |
| 5513 |
|
scaling_info, |
| 5514 |
|
stage, |
| 5515 |
|
) |
| 5516 |
|
|
| 5517 |
1 |
async def remove_vnf(self, nsr_id, nslcmop_id, vnf_instance_id): |
| 5518 |
|
"""This method is to Remove VNF instances from NS. |
| 5519 |
|
|
| 5520 |
|
Args: |
| 5521 |
|
nsr_id: NS instance id |
| 5522 |
|
nslcmop_id: nslcmop id of update |
| 5523 |
|
vnf_instance_id: id of the VNF instance to be removed |
| 5524 |
|
|
| 5525 |
|
Returns: |
| 5526 |
|
result: (str, str) COMPLETED/FAILED, details |
| 5527 |
|
""" |
| 5528 |
1 |
try: |
| 5529 |
1 |
db_nsr_update = {} |
| 5530 |
1 |
logging_text = "Task ns={} update ".format(nsr_id) |
| 5531 |
1 |
check_vnfr_count = len(self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})) |
| 5532 |
1 |
self.logger.info("check_vnfr_count {}".format(check_vnfr_count)) |
| 5533 |
1 |
if check_vnfr_count > 1: |
| 5534 |
1 |
stage = ["", "", ""] |
| 5535 |
1 |
step = "Getting nslcmop from database" |
| 5536 |
1 |
self.logger.debug( |
| 5537 |
|
step + " after having waited for previous tasks to be completed" |
| 5538 |
|
) |
| 5539 |
|
# db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 5540 |
1 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 5541 |
1 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_instance_id}) |
| 5542 |
1 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 5543 |
|
""" db_vnfr = self.db.get_one( |
| 5544 |
|
"vnfrs", {"member-vnf-index-ref": member_vnf_index, "nsr-id-ref": nsr_id}) """ |
| 5545 |
|
|
| 5546 |
1 |
update_db_nslcmops = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 5547 |
1 |
await self.terminate_vdus( |
| 5548 |
|
db_vnfr, |
| 5549 |
|
member_vnf_index, |
| 5550 |
|
db_nsr, |
| 5551 |
|
update_db_nslcmops, |
| 5552 |
|
stage, |
| 5553 |
|
logging_text, |
| 5554 |
|
) |
| 5555 |
|
|
| 5556 |
1 |
constituent_vnfr = db_nsr.get("constituent-vnfr-ref") |
| 5557 |
1 |
constituent_vnfr.remove(db_vnfr.get("_id")) |
| 5558 |
1 |
db_nsr_update["constituent-vnfr-ref"] = db_nsr.get( |
| 5559 |
|
"constituent-vnfr-ref" |
| 5560 |
|
) |
| 5561 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 5562 |
1 |
self.db.del_one("vnfrs", {"_id": db_vnfr.get("_id")}) |
| 5563 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 5564 |
1 |
return "COMPLETED", "Done" |
| 5565 |
|
else: |
| 5566 |
0 |
step = "Terminate VNF Failed with" |
| 5567 |
0 |
raise LcmException( |
| 5568 |
|
"{} Cannot terminate the last VNF in this NS.".format( |
| 5569 |
|
vnf_instance_id |
| 5570 |
|
) |
| 5571 |
|
) |
| 5572 |
0 |
except (LcmException, asyncio.CancelledError): |
| 5573 |
0 |
raise |
| 5574 |
0 |
except Exception as e: |
| 5575 |
0 |
self.logger.debug("Error removing VNF {}".format(e)) |
| 5576 |
0 |
return "FAILED", "Error removing VNF {}".format(e) |
| 5577 |
|
|
| 5578 |
1 |
async def _ns_redeploy_vnf( |
| 5579 |
|
self, |
| 5580 |
|
nsr_id, |
| 5581 |
|
nslcmop_id, |
| 5582 |
|
db_vnfd, |
| 5583 |
|
db_vnfr, |
| 5584 |
|
db_nsr, |
| 5585 |
|
): |
| 5586 |
|
"""This method updates and redeploys VNF instances |
| 5587 |
|
|
| 5588 |
|
Args: |
| 5589 |
|
nsr_id: NS instance id |
| 5590 |
|
nslcmop_id: nslcmop id |
| 5591 |
|
db_vnfd: VNF descriptor |
| 5592 |
|
db_vnfr: VNF instance record |
| 5593 |
|
db_nsr: NS instance record |
| 5594 |
|
|
| 5595 |
|
Returns: |
| 5596 |
|
result: (str, str) COMPLETED/FAILED, details |
| 5597 |
|
""" |
| 5598 |
0 |
try: |
| 5599 |
0 |
count_index = 0 |
| 5600 |
0 |
stage = ["", "", ""] |
| 5601 |
0 |
logging_text = "Task ns={} update ".format(nsr_id) |
| 5602 |
0 |
latest_vnfd_revision = db_vnfd["_admin"].get("revision") |
| 5603 |
0 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 5604 |
|
|
| 5605 |
|
# Terminate old VNF resources |
| 5606 |
0 |
update_db_nslcmops = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 5607 |
0 |
await self.terminate_vdus( |
| 5608 |
|
db_vnfr, |
| 5609 |
|
member_vnf_index, |
| 5610 |
|
db_nsr, |
| 5611 |
|
update_db_nslcmops, |
| 5612 |
|
stage, |
| 5613 |
|
logging_text, |
| 5614 |
|
) |
| 5615 |
|
|
| 5616 |
|
# old_vnfd_id = db_vnfr["vnfd-id"] |
| 5617 |
|
# new_db_vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) |
| 5618 |
0 |
new_db_vnfd = db_vnfd |
| 5619 |
|
# new_vnfd_ref = new_db_vnfd["id"] |
| 5620 |
|
# new_vnfd_id = vnfd_id |
| 5621 |
|
|
| 5622 |
|
# Create VDUR |
| 5623 |
0 |
new_vnfr_cp = [] |
| 5624 |
0 |
for cp in new_db_vnfd.get("ext-cpd", ()): |
| 5625 |
0 |
vnf_cp = { |
| 5626 |
|
"name": cp.get("id"), |
| 5627 |
|
"connection-point-id": cp.get("int-cpd", {}).get("cpd"), |
| 5628 |
|
"connection-point-vdu-id": cp.get("int-cpd", {}).get("vdu-id"), |
| 5629 |
|
"id": cp.get("id"), |
| 5630 |
|
} |
| 5631 |
0 |
new_vnfr_cp.append(vnf_cp) |
| 5632 |
0 |
new_vdur = update_db_nslcmops["operationParams"]["newVdur"] |
| 5633 |
|
# new_vdur = self._create_vdur_descriptor_from_vnfd(db_nsd, db_vnfd, old_db_vnfd, vnfd_id, db_nsr, member_vnf_index) |
| 5634 |
|
# new_vnfr_update = {"vnfd-ref": new_vnfd_ref, "vnfd-id": new_vnfd_id, "connection-point": new_vnfr_cp, "vdur": new_vdur, "ip-address": ""} |
| 5635 |
0 |
new_vnfr_update = { |
| 5636 |
|
"revision": latest_vnfd_revision, |
| 5637 |
|
"connection-point": new_vnfr_cp, |
| 5638 |
|
"vdur": new_vdur, |
| 5639 |
|
"ip-address": "", |
| 5640 |
|
} |
| 5641 |
0 |
self.update_db_2("vnfrs", db_vnfr["_id"], new_vnfr_update) |
| 5642 |
0 |
updated_db_vnfr = self.db.get_one( |
| 5643 |
|
"vnfrs", |
| 5644 |
|
{"member-vnf-index-ref": member_vnf_index, "nsr-id-ref": nsr_id}, |
| 5645 |
|
) |
| 5646 |
|
|
| 5647 |
|
# Instantiate new VNF resources |
| 5648 |
|
# update_db_nslcmops = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 5649 |
0 |
vca_scaling_info = [] |
| 5650 |
0 |
scaling_info = {"scaling_group_name": "vdu_autoscale", "vdu": [], "kdu": []} |
| 5651 |
0 |
scaling_info["scaling_direction"] = "OUT" |
| 5652 |
0 |
scaling_info["vdu-create"] = {} |
| 5653 |
0 |
scaling_info["kdu-create"] = {} |
| 5654 |
0 |
vdud_instantiate_list = db_vnfd["vdu"] |
| 5655 |
0 |
for index, vdud in enumerate(vdud_instantiate_list): |
| 5656 |
0 |
cloud_init_text = self._get_vdu_cloud_init_content(vdud, db_vnfd) |
| 5657 |
0 |
if cloud_init_text: |
| 5658 |
0 |
additional_params = ( |
| 5659 |
|
self._get_vdu_additional_params(updated_db_vnfr, vdud["id"]) |
| 5660 |
|
or {} |
| 5661 |
|
) |
| 5662 |
0 |
cloud_init_list = [] |
| 5663 |
0 |
if cloud_init_text: |
| 5664 |
|
# TODO Information of its own ip is not available because db_vnfr is not updated. |
| 5665 |
0 |
additional_params["OSM"] = get_osm_params( |
| 5666 |
|
updated_db_vnfr, vdud["id"], 1 |
| 5667 |
|
) |
| 5668 |
0 |
cloud_init_list.append( |
| 5669 |
|
self._parse_cloud_init( |
| 5670 |
|
cloud_init_text, |
| 5671 |
|
additional_params, |
| 5672 |
|
db_vnfd["id"], |
| 5673 |
|
vdud["id"], |
| 5674 |
|
) |
| 5675 |
|
) |
| 5676 |
0 |
vca_scaling_info.append( |
| 5677 |
|
{ |
| 5678 |
|
"osm_vdu_id": vdud["id"], |
| 5679 |
|
"member-vnf-index": member_vnf_index, |
| 5680 |
|
"type": "create", |
| 5681 |
|
"vdu_index": count_index, |
| 5682 |
|
} |
| 5683 |
|
) |
| 5684 |
0 |
scaling_info["vdu-create"][vdud["id"]] = count_index |
| 5685 |
0 |
if self.ro_config.ng: |
| 5686 |
0 |
self.logger.debug( |
| 5687 |
|
"New Resources to be deployed: {}".format(scaling_info) |
| 5688 |
|
) |
| 5689 |
0 |
await self._scale_ng_ro( |
| 5690 |
|
logging_text, |
| 5691 |
|
db_nsr, |
| 5692 |
|
update_db_nslcmops, |
| 5693 |
|
updated_db_vnfr, |
| 5694 |
|
scaling_info, |
| 5695 |
|
stage, |
| 5696 |
|
) |
| 5697 |
0 |
return "COMPLETED", "Done" |
| 5698 |
0 |
except (LcmException, asyncio.CancelledError): |
| 5699 |
0 |
raise |
| 5700 |
0 |
except Exception as e: |
| 5701 |
0 |
self.logger.debug("Error updating VNF {}".format(e)) |
| 5702 |
0 |
return "FAILED", "Error updating VNF {}".format(e) |
| 5703 |
|
|
| 5704 |
1 |
async def _ns_charm_upgrade( |
| 5705 |
|
self, |
| 5706 |
|
ee_id, |
| 5707 |
|
charm_id, |
| 5708 |
|
charm_type, |
| 5709 |
|
path, |
| 5710 |
|
timeout: float = None, |
| 5711 |
|
) -> (str, str): |
| 5712 |
|
"""This method upgrade charms in VNF instances |
| 5713 |
|
|
| 5714 |
|
Args: |
| 5715 |
|
ee_id: Execution environment id |
| 5716 |
|
path: Local path to the charm |
| 5717 |
|
charm_id: charm-id |
| 5718 |
|
charm_type: Charm type can be lxc-proxy-charm, native-charm or k8s-proxy-charm |
| 5719 |
|
timeout: (Float) Timeout for the ns update operation |
| 5720 |
|
|
| 5721 |
|
Returns: |
| 5722 |
|
result: (str, str) COMPLETED/FAILED, details |
| 5723 |
|
""" |
| 5724 |
0 |
try: |
| 5725 |
0 |
charm_type = charm_type or "lxc_proxy_charm" |
| 5726 |
0 |
output = await self.vca_map[charm_type].upgrade_charm( |
| 5727 |
|
ee_id=ee_id, |
| 5728 |
|
path=path, |
| 5729 |
|
charm_id=charm_id, |
| 5730 |
|
charm_type=charm_type, |
| 5731 |
|
timeout=timeout or self.timeout.ns_update, |
| 5732 |
|
) |
| 5733 |
|
|
| 5734 |
0 |
if output: |
| 5735 |
0 |
return "COMPLETED", output |
| 5736 |
|
|
| 5737 |
0 |
except (LcmException, asyncio.CancelledError): |
| 5738 |
0 |
raise |
| 5739 |
|
|
| 5740 |
0 |
except Exception as e: |
| 5741 |
0 |
self.logger.debug("Error upgrading charm {}".format(path)) |
| 5742 |
|
|
| 5743 |
0 |
return "FAILED", "Error upgrading charm {}: {}".format(path, e) |
| 5744 |
|
|
| 5745 |
1 |
async def update(self, nsr_id, nslcmop_id): |
| 5746 |
|
"""Update NS according to different update types |
| 5747 |
|
|
| 5748 |
|
This method performs upgrade of VNF instances then updates the revision |
| 5749 |
|
number in VNF record |
| 5750 |
|
|
| 5751 |
|
Args: |
| 5752 |
|
nsr_id: Network service will be updated |
| 5753 |
|
nslcmop_id: ns lcm operation id |
| 5754 |
|
|
| 5755 |
|
Returns: |
| 5756 |
|
It may raise DbException, LcmException, N2VCException, K8sException |
| 5757 |
|
|
| 5758 |
|
""" |
| 5759 |
|
# Try to lock HA task here |
| 5760 |
1 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 5761 |
1 |
if not task_is_locked_by_me: |
| 5762 |
0 |
return |
| 5763 |
|
|
| 5764 |
1 |
logging_text = "Task ns={} update={} ".format(nsr_id, nslcmop_id) |
| 5765 |
1 |
self.logger.debug(logging_text + "Enter") |
| 5766 |
|
|
| 5767 |
|
# Set the required variables to be filled up later |
| 5768 |
1 |
db_nsr = None |
| 5769 |
1 |
db_nslcmop_update = {} |
| 5770 |
1 |
vnfr_update = {} |
| 5771 |
1 |
nslcmop_operation_state = None |
| 5772 |
1 |
db_nsr_update = {} |
| 5773 |
1 |
error_description_nslcmop = "" |
| 5774 |
1 |
exc = None |
| 5775 |
1 |
change_type = "updated" |
| 5776 |
1 |
detailed_status = "" |
| 5777 |
|
|
| 5778 |
1 |
try: |
| 5779 |
|
# wait for any previous tasks in process |
| 5780 |
1 |
step = "Waiting for previous operations to terminate" |
| 5781 |
1 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 5782 |
1 |
self._write_ns_status( |
| 5783 |
|
nsr_id=nsr_id, |
| 5784 |
|
ns_state=None, |
| 5785 |
|
current_operation="UPDATING", |
| 5786 |
|
current_operation_id=nslcmop_id, |
| 5787 |
|
) |
| 5788 |
|
|
| 5789 |
1 |
step = "Getting nslcmop from database" |
| 5790 |
1 |
db_nslcmop = self.db.get_one( |
| 5791 |
|
"nslcmops", {"_id": nslcmop_id}, fail_on_empty=False |
| 5792 |
|
) |
| 5793 |
1 |
update_type = db_nslcmop["operationParams"]["updateType"] |
| 5794 |
|
|
| 5795 |
1 |
step = "Getting nsr from database" |
| 5796 |
1 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 5797 |
1 |
old_operational_status = db_nsr["operational-status"] |
| 5798 |
1 |
db_nsr_update["operational-status"] = "updating" |
| 5799 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 5800 |
1 |
nsr_deployed = db_nsr["_admin"].get("deployed") |
| 5801 |
|
|
| 5802 |
1 |
if update_type == "CHANGE_VNFPKG": |
| 5803 |
|
# Get the input parameters given through update request |
| 5804 |
1 |
vnf_instance_id = db_nslcmop["operationParams"][ |
| 5805 |
|
"changeVnfPackageData" |
| 5806 |
|
].get("vnfInstanceId") |
| 5807 |
|
|
| 5808 |
1 |
vnfd_id = db_nslcmop["operationParams"]["changeVnfPackageData"].get( |
| 5809 |
|
"vnfdId" |
| 5810 |
|
) |
| 5811 |
1 |
timeout_seconds = db_nslcmop["operationParams"].get("timeout_ns_update") |
| 5812 |
|
|
| 5813 |
1 |
step = "Getting vnfr from database" |
| 5814 |
1 |
db_vnfr = self.db.get_one( |
| 5815 |
|
"vnfrs", {"_id": vnf_instance_id}, fail_on_empty=False |
| 5816 |
|
) |
| 5817 |
|
|
| 5818 |
1 |
step = "Getting vnfds from database" |
| 5819 |
|
# Latest VNFD |
| 5820 |
1 |
latest_vnfd = self.db.get_one( |
| 5821 |
|
"vnfds", {"_id": vnfd_id}, fail_on_empty=False |
| 5822 |
|
) |
| 5823 |
1 |
latest_vnfd_revision = latest_vnfd["_admin"].get("revision") |
| 5824 |
|
|
| 5825 |
|
# Current VNFD |
| 5826 |
1 |
current_vnf_revision = db_vnfr.get("revision", 1) |
| 5827 |
1 |
current_vnfd = self.db.get_one( |
| 5828 |
|
"vnfds_revisions", |
| 5829 |
|
{"_id": vnfd_id + ":" + str(current_vnf_revision)}, |
| 5830 |
|
fail_on_empty=False, |
| 5831 |
|
) |
| 5832 |
|
# Charm artifact paths will be filled up later |
| 5833 |
1 |
( |
| 5834 |
|
current_charm_artifact_path, |
| 5835 |
|
target_charm_artifact_path, |
| 5836 |
|
charm_artifact_paths, |
| 5837 |
|
helm_artifacts, |
| 5838 |
|
) = ([], [], [], []) |
| 5839 |
|
|
| 5840 |
1 |
step = "Checking if revision has changed in VNFD" |
| 5841 |
1 |
if current_vnf_revision != latest_vnfd_revision: |
| 5842 |
1 |
change_type = "policy_updated" |
| 5843 |
|
|
| 5844 |
|
# There is new revision of VNFD, update operation is required |
| 5845 |
1 |
current_vnfd_path = vnfd_id + ":" + str(current_vnf_revision) |
| 5846 |
1 |
latest_vnfd_path = vnfd_id + ":" + str(latest_vnfd_revision) |
| 5847 |
|
|
| 5848 |
1 |
step = "Removing the VNFD packages if they exist in the local path" |
| 5849 |
1 |
shutil.rmtree(self.fs.path + current_vnfd_path, ignore_errors=True) |
| 5850 |
1 |
shutil.rmtree(self.fs.path + latest_vnfd_path, ignore_errors=True) |
| 5851 |
|
|
| 5852 |
1 |
step = "Get the VNFD packages from FSMongo" |
| 5853 |
1 |
self.fs.sync(from_path=latest_vnfd_path) |
| 5854 |
1 |
self.fs.sync(from_path=current_vnfd_path) |
| 5855 |
|
|
| 5856 |
1 |
step = ( |
| 5857 |
|
"Get the charm-type, charm-id, ee-id if there is deployed VCA" |
| 5858 |
|
) |
| 5859 |
1 |
current_base_folder = current_vnfd["_admin"]["storage"] |
| 5860 |
1 |
latest_base_folder = latest_vnfd["_admin"]["storage"] |
| 5861 |
|
|
| 5862 |
1 |
for vca_index, vca_deployed in enumerate( |
| 5863 |
|
get_iterable(nsr_deployed, "VCA") |
| 5864 |
|
): |
| 5865 |
1 |
vnf_index = db_vnfr.get("member-vnf-index-ref") |
| 5866 |
|
|
| 5867 |
|
# Getting charm-id and charm-type |
| 5868 |
1 |
if vca_deployed.get("member-vnf-index") == vnf_index: |
| 5869 |
1 |
vca_id = self.get_vca_id(db_vnfr, db_nsr) |
| 5870 |
1 |
vca_type = vca_deployed.get("type") |
| 5871 |
1 |
vdu_count_index = vca_deployed.get("vdu_count_index") |
| 5872 |
|
|
| 5873 |
|
# Getting ee-id |
| 5874 |
1 |
ee_id = vca_deployed.get("ee_id") |
| 5875 |
|
|
| 5876 |
1 |
step = "Getting descriptor config" |
| 5877 |
1 |
if current_vnfd.get("kdu"): |
| 5878 |
1 |
search_key = "kdu_name" |
| 5879 |
|
else: |
| 5880 |
1 |
search_key = "vnfd_id" |
| 5881 |
|
|
| 5882 |
1 |
entity_id = vca_deployed.get(search_key) |
| 5883 |
|
|
| 5884 |
1 |
descriptor_config = get_configuration( |
| 5885 |
|
current_vnfd, entity_id |
| 5886 |
|
) |
| 5887 |
|
|
| 5888 |
1 |
if "execution-environment-list" in descriptor_config: |
| 5889 |
1 |
ee_list = descriptor_config.get( |
| 5890 |
|
"execution-environment-list", [] |
| 5891 |
|
) |
| 5892 |
|
else: |
| 5893 |
0 |
ee_list = [] |
| 5894 |
|
|
| 5895 |
|
# There could be several charm used in the same VNF |
| 5896 |
1 |
for ee_item in ee_list: |
| 5897 |
1 |
if ee_item.get("juju"): |
| 5898 |
1 |
step = "Getting charm name" |
| 5899 |
1 |
charm_name = ee_item["juju"].get("charm") |
| 5900 |
|
|
| 5901 |
1 |
step = "Setting Charm artifact paths" |
| 5902 |
1 |
current_charm_artifact_path.append( |
| 5903 |
|
get_charm_artifact_path( |
| 5904 |
|
current_base_folder, |
| 5905 |
|
charm_name, |
| 5906 |
|
vca_type, |
| 5907 |
|
current_vnf_revision, |
| 5908 |
|
) |
| 5909 |
|
) |
| 5910 |
1 |
target_charm_artifact_path.append( |
| 5911 |
|
get_charm_artifact_path( |
| 5912 |
|
latest_base_folder, |
| 5913 |
|
charm_name, |
| 5914 |
|
vca_type, |
| 5915 |
|
latest_vnfd_revision, |
| 5916 |
|
) |
| 5917 |
|
) |
| 5918 |
0 |
elif ee_item.get("helm-chart"): |
| 5919 |
|
# add chart to list and all parameters |
| 5920 |
0 |
step = "Getting helm chart name" |
| 5921 |
0 |
chart_name = ee_item.get("helm-chart") |
| 5922 |
0 |
if ( |
| 5923 |
|
ee_item.get("helm-version") |
| 5924 |
|
and ee_item.get("helm-version") == "v2" |
| 5925 |
|
): |
| 5926 |
0 |
vca_type = "helm" |
| 5927 |
|
else: |
| 5928 |
0 |
vca_type = "helm-v3" |
| 5929 |
0 |
step = "Setting Helm chart artifact paths" |
| 5930 |
|
|
| 5931 |
0 |
helm_artifacts.append( |
| 5932 |
|
{ |
| 5933 |
|
"current_artifact_path": get_charm_artifact_path( |
| 5934 |
|
current_base_folder, |
| 5935 |
|
chart_name, |
| 5936 |
|
vca_type, |
| 5937 |
|
current_vnf_revision, |
| 5938 |
|
), |
| 5939 |
|
"target_artifact_path": get_charm_artifact_path( |
| 5940 |
|
latest_base_folder, |
| 5941 |
|
chart_name, |
| 5942 |
|
vca_type, |
| 5943 |
|
latest_vnfd_revision, |
| 5944 |
|
), |
| 5945 |
|
"ee_id": ee_id, |
| 5946 |
|
"vca_index": vca_index, |
| 5947 |
|
"vdu_index": vdu_count_index, |
| 5948 |
|
} |
| 5949 |
|
) |
| 5950 |
|
|
| 5951 |
1 |
charm_artifact_paths = zip( |
| 5952 |
|
current_charm_artifact_path, target_charm_artifact_path |
| 5953 |
|
) |
| 5954 |
|
|
| 5955 |
1 |
step = "Checking if software version has changed in VNFD" |
| 5956 |
1 |
if find_software_version(current_vnfd) != find_software_version( |
| 5957 |
|
latest_vnfd |
| 5958 |
|
): |
| 5959 |
1 |
step = "Checking if existing VNF has charm" |
| 5960 |
1 |
for current_charm_path, target_charm_path in list( |
| 5961 |
|
charm_artifact_paths |
| 5962 |
|
): |
| 5963 |
1 |
if current_charm_path: |
| 5964 |
1 |
raise LcmException( |
| 5965 |
|
"Software version change is not supported as VNF instance {} has charm.".format( |
| 5966 |
|
vnf_instance_id |
| 5967 |
|
) |
| 5968 |
|
) |
| 5969 |
|
|
| 5970 |
|
# There is no change in the charm package, then redeploy the VNF |
| 5971 |
|
# based on new descriptor |
| 5972 |
0 |
step = "Redeploying VNF" |
| 5973 |
0 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 5974 |
0 |
(result, detailed_status) = await self._ns_redeploy_vnf( |
| 5975 |
|
nsr_id, nslcmop_id, latest_vnfd, db_vnfr, db_nsr |
| 5976 |
|
) |
| 5977 |
0 |
if result == "FAILED": |
| 5978 |
0 |
nslcmop_operation_state = result |
| 5979 |
0 |
error_description_nslcmop = detailed_status |
| 5980 |
0 |
db_nslcmop_update["detailed-status"] = detailed_status |
| 5981 |
0 |
self.logger.debug( |
| 5982 |
|
logging_text |
| 5983 |
|
+ " step {} Done with result {} {}".format( |
| 5984 |
|
step, nslcmop_operation_state, detailed_status |
| 5985 |
|
) |
| 5986 |
|
) |
| 5987 |
|
|
| 5988 |
|
else: |
| 5989 |
1 |
step = "Checking if any charm package has changed or not" |
| 5990 |
1 |
for current_charm_path, target_charm_path in list( |
| 5991 |
|
charm_artifact_paths |
| 5992 |
|
): |
| 5993 |
1 |
if ( |
| 5994 |
|
current_charm_path |
| 5995 |
|
and target_charm_path |
| 5996 |
|
and self.check_charm_hash_changed( |
| 5997 |
|
current_charm_path, target_charm_path |
| 5998 |
|
) |
| 5999 |
|
): |
| 6000 |
1 |
step = "Checking whether VNF uses juju bundle" |
| 6001 |
1 |
if check_juju_bundle_existence(current_vnfd): |
| 6002 |
0 |
raise LcmException( |
| 6003 |
|
"Charm upgrade is not supported for the instance which" |
| 6004 |
|
" uses juju-bundle: {}".format( |
| 6005 |
|
check_juju_bundle_existence(current_vnfd) |
| 6006 |
|
) |
| 6007 |
|
) |
| 6008 |
|
|
| 6009 |
1 |
step = "Upgrading Charm" |
| 6010 |
1 |
( |
| 6011 |
|
result, |
| 6012 |
|
detailed_status, |
| 6013 |
|
) = await self._ns_charm_upgrade( |
| 6014 |
|
ee_id=ee_id, |
| 6015 |
|
charm_id=vca_id, |
| 6016 |
|
charm_type=vca_type, |
| 6017 |
|
path=self.fs.path + target_charm_path, |
| 6018 |
|
timeout=timeout_seconds, |
| 6019 |
|
) |
| 6020 |
|
|
| 6021 |
1 |
if result == "FAILED": |
| 6022 |
1 |
nslcmop_operation_state = result |
| 6023 |
1 |
error_description_nslcmop = detailed_status |
| 6024 |
|
|
| 6025 |
1 |
db_nslcmop_update["detailed-status"] = detailed_status |
| 6026 |
1 |
self.logger.debug( |
| 6027 |
|
logging_text |
| 6028 |
|
+ " step {} Done with result {} {}".format( |
| 6029 |
|
step, nslcmop_operation_state, detailed_status |
| 6030 |
|
) |
| 6031 |
|
) |
| 6032 |
|
|
| 6033 |
1 |
step = "Updating policies" |
| 6034 |
1 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 6035 |
1 |
result = "COMPLETED" |
| 6036 |
1 |
detailed_status = "Done" |
| 6037 |
1 |
db_nslcmop_update["detailed-status"] = "Done" |
| 6038 |
|
|
| 6039 |
|
# helm base EE |
| 6040 |
1 |
for item in helm_artifacts: |
| 6041 |
0 |
if not ( |
| 6042 |
|
item["current_artifact_path"] |
| 6043 |
|
and item["target_artifact_path"] |
| 6044 |
|
and self.check_charm_hash_changed( |
| 6045 |
|
item["current_artifact_path"], |
| 6046 |
|
item["target_artifact_path"], |
| 6047 |
|
) |
| 6048 |
|
): |
| 6049 |
0 |
continue |
| 6050 |
0 |
db_update_entry = "_admin.deployed.VCA.{}.".format( |
| 6051 |
|
item["vca_index"] |
| 6052 |
|
) |
| 6053 |
0 |
vnfr_id = db_vnfr["_id"] |
| 6054 |
0 |
osm_config = {"osm": {"ns_id": nsr_id, "vnf_id": vnfr_id}} |
| 6055 |
0 |
db_dict = { |
| 6056 |
|
"collection": "nsrs", |
| 6057 |
|
"filter": {"_id": nsr_id}, |
| 6058 |
|
"path": db_update_entry, |
| 6059 |
|
} |
| 6060 |
0 |
vca_type, namespace, helm_id = get_ee_id_parts(item["ee_id"]) |
| 6061 |
0 |
await self.vca_map[vca_type].upgrade_execution_environment( |
| 6062 |
|
namespace=namespace, |
| 6063 |
|
helm_id=helm_id, |
| 6064 |
|
db_dict=db_dict, |
| 6065 |
|
config=osm_config, |
| 6066 |
|
artifact_path=item["target_artifact_path"], |
| 6067 |
|
vca_type=vca_type, |
| 6068 |
|
) |
| 6069 |
0 |
vnf_id = db_vnfr.get("vnfd-ref") |
| 6070 |
0 |
config_descriptor = get_configuration(latest_vnfd, vnf_id) |
| 6071 |
0 |
self.logger.debug("get ssh key block") |
| 6072 |
0 |
rw_mgmt_ip = None |
| 6073 |
0 |
if deep_get( |
| 6074 |
|
config_descriptor, |
| 6075 |
|
("config-access", "ssh-access", "required"), |
| 6076 |
|
): |
| 6077 |
|
# Needed to inject a ssh key |
| 6078 |
0 |
user = deep_get( |
| 6079 |
|
config_descriptor, |
| 6080 |
|
("config-access", "ssh-access", "default-user"), |
| 6081 |
|
) |
| 6082 |
0 |
step = ( |
| 6083 |
|
"Install configuration Software, getting public ssh key" |
| 6084 |
|
) |
| 6085 |
0 |
pub_key = await self.vca_map[ |
| 6086 |
|
vca_type |
| 6087 |
|
].get_ee_ssh_public__key( |
| 6088 |
|
ee_id=ee_id, db_dict=db_dict, vca_id=vca_id |
| 6089 |
|
) |
| 6090 |
|
|
| 6091 |
0 |
step = ( |
| 6092 |
|
"Insert public key into VM user={} ssh_key={}".format( |
| 6093 |
|
user, pub_key |
| 6094 |
|
) |
| 6095 |
|
) |
| 6096 |
0 |
self.logger.debug(logging_text + step) |
| 6097 |
|
|
| 6098 |
|
# wait for RO (ip-address) Insert pub_key into VM |
| 6099 |
0 |
rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( |
| 6100 |
|
logging_text, |
| 6101 |
|
nsr_id, |
| 6102 |
|
vnfr_id, |
| 6103 |
|
None, |
| 6104 |
|
item["vdu_index"], |
| 6105 |
|
user=user, |
| 6106 |
|
pub_key=pub_key, |
| 6107 |
|
) |
| 6108 |
|
|
| 6109 |
0 |
initial_config_primitive_list = config_descriptor.get( |
| 6110 |
|
"initial-config-primitive" |
| 6111 |
|
) |
| 6112 |
0 |
config_primitive = next( |
| 6113 |
|
( |
| 6114 |
|
p |
| 6115 |
|
for p in initial_config_primitive_list |
| 6116 |
|
if p["name"] == "config" |
| 6117 |
|
), |
| 6118 |
|
None, |
| 6119 |
|
) |
| 6120 |
0 |
if not config_primitive: |
| 6121 |
0 |
continue |
| 6122 |
|
|
| 6123 |
0 |
deploy_params = {"OSM": get_osm_params(db_vnfr)} |
| 6124 |
0 |
if rw_mgmt_ip: |
| 6125 |
0 |
deploy_params["rw_mgmt_ip"] = rw_mgmt_ip |
| 6126 |
0 |
if db_vnfr.get("additionalParamsForVnf"): |
| 6127 |
0 |
deploy_params.update( |
| 6128 |
|
parse_yaml_strings( |
| 6129 |
|
db_vnfr["additionalParamsForVnf"].copy() |
| 6130 |
|
) |
| 6131 |
|
) |
| 6132 |
0 |
primitive_params_ = self._map_primitive_params( |
| 6133 |
|
config_primitive, {}, deploy_params |
| 6134 |
|
) |
| 6135 |
|
|
| 6136 |
0 |
step = "execute primitive '{}' params '{}'".format( |
| 6137 |
|
config_primitive["name"], primitive_params_ |
| 6138 |
|
) |
| 6139 |
0 |
self.logger.debug(logging_text + step) |
| 6140 |
0 |
await self.vca_map[vca_type].exec_primitive( |
| 6141 |
|
ee_id=ee_id, |
| 6142 |
|
primitive_name=config_primitive["name"], |
| 6143 |
|
params_dict=primitive_params_, |
| 6144 |
|
db_dict=db_dict, |
| 6145 |
|
vca_id=vca_id, |
| 6146 |
|
vca_type=vca_type, |
| 6147 |
|
) |
| 6148 |
|
|
| 6149 |
0 |
step = "Updating policies" |
| 6150 |
0 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 6151 |
0 |
detailed_status = "Done" |
| 6152 |
0 |
db_nslcmop_update["detailed-status"] = "Done" |
| 6153 |
|
|
| 6154 |
|
# If nslcmop_operation_state is None, so any operation is not failed. |
| 6155 |
1 |
if not nslcmop_operation_state: |
| 6156 |
1 |
nslcmop_operation_state = "COMPLETED" |
| 6157 |
|
|
| 6158 |
|
# If update CHANGE_VNFPKG nslcmop_operation is successful |
| 6159 |
|
# vnf revision need to be updated |
| 6160 |
1 |
vnfr_update["revision"] = latest_vnfd_revision |
| 6161 |
1 |
self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) |
| 6162 |
|
|
| 6163 |
1 |
self.logger.debug( |
| 6164 |
|
logging_text |
| 6165 |
|
+ " task Done with result {} {}".format( |
| 6166 |
|
nslcmop_operation_state, detailed_status |
| 6167 |
|
) |
| 6168 |
|
) |
| 6169 |
1 |
elif update_type == "REMOVE_VNF": |
| 6170 |
|
# This part is included in https://osm.etsi.org/gerrit/11876 |
| 6171 |
1 |
vnf_instance_id = db_nslcmop["operationParams"]["removeVnfInstanceId"] |
| 6172 |
1 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_instance_id}) |
| 6173 |
1 |
member_vnf_index = db_vnfr["member-vnf-index-ref"] |
| 6174 |
1 |
step = "Removing VNF" |
| 6175 |
1 |
(result, detailed_status) = await self.remove_vnf( |
| 6176 |
|
nsr_id, nslcmop_id, vnf_instance_id |
| 6177 |
|
) |
| 6178 |
1 |
if result == "FAILED": |
| 6179 |
0 |
nslcmop_operation_state = result |
| 6180 |
0 |
error_description_nslcmop = detailed_status |
| 6181 |
1 |
db_nslcmop_update["detailed-status"] = detailed_status |
| 6182 |
1 |
change_type = "vnf_terminated" |
| 6183 |
1 |
if not nslcmop_operation_state: |
| 6184 |
1 |
nslcmop_operation_state = "COMPLETED" |
| 6185 |
1 |
self.logger.debug( |
| 6186 |
|
logging_text |
| 6187 |
|
+ " task Done with result {} {}".format( |
| 6188 |
|
nslcmop_operation_state, detailed_status |
| 6189 |
|
) |
| 6190 |
|
) |
| 6191 |
|
|
| 6192 |
0 |
elif update_type == "OPERATE_VNF": |
| 6193 |
0 |
vnf_id = db_nslcmop["operationParams"]["operateVnfData"][ |
| 6194 |
|
"vnfInstanceId" |
| 6195 |
|
] |
| 6196 |
0 |
operation_type = db_nslcmop["operationParams"]["operateVnfData"][ |
| 6197 |
|
"changeStateTo" |
| 6198 |
|
] |
| 6199 |
0 |
additional_param = db_nslcmop["operationParams"]["operateVnfData"][ |
| 6200 |
|
"additionalParam" |
| 6201 |
|
] |
| 6202 |
0 |
(result, detailed_status) = await self.rebuild_start_stop( |
| 6203 |
|
nsr_id, nslcmop_id, vnf_id, additional_param, operation_type |
| 6204 |
|
) |
| 6205 |
0 |
if result == "FAILED": |
| 6206 |
0 |
nslcmop_operation_state = result |
| 6207 |
0 |
error_description_nslcmop = detailed_status |
| 6208 |
0 |
db_nslcmop_update["detailed-status"] = detailed_status |
| 6209 |
0 |
if not nslcmop_operation_state: |
| 6210 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 6211 |
0 |
self.logger.debug( |
| 6212 |
|
logging_text |
| 6213 |
|
+ " task Done with result {} {}".format( |
| 6214 |
|
nslcmop_operation_state, detailed_status |
| 6215 |
|
) |
| 6216 |
|
) |
| 6217 |
|
|
| 6218 |
|
# If nslcmop_operation_state is None, so any operation is not failed. |
| 6219 |
|
# All operations are executed in overall. |
| 6220 |
1 |
if not nslcmop_operation_state: |
| 6221 |
1 |
nslcmop_operation_state = "COMPLETED" |
| 6222 |
1 |
db_nsr_update["operational-status"] = old_operational_status |
| 6223 |
|
|
| 6224 |
1 |
except (DbException, LcmException, N2VCException, K8sException) as e: |
| 6225 |
1 |
self.logger.error(logging_text + "Exit Exception {}".format(e)) |
| 6226 |
1 |
exc = e |
| 6227 |
1 |
except asyncio.CancelledError: |
| 6228 |
0 |
self.logger.error( |
| 6229 |
|
logging_text + "Cancelled Exception while '{}'".format(step) |
| 6230 |
|
) |
| 6231 |
0 |
exc = "Operation was cancelled" |
| 6232 |
1 |
except asyncio.TimeoutError: |
| 6233 |
0 |
self.logger.error(logging_text + "Timeout while '{}'".format(step)) |
| 6234 |
0 |
exc = "Timeout" |
| 6235 |
1 |
except Exception as e: |
| 6236 |
1 |
exc = traceback.format_exc() |
| 6237 |
1 |
self.logger.critical( |
| 6238 |
|
logging_text + "Exit Exception {} {}".format(type(e).__name__, e), |
| 6239 |
|
exc_info=True, |
| 6240 |
|
) |
| 6241 |
|
finally: |
| 6242 |
1 |
if exc: |
| 6243 |
1 |
db_nslcmop_update[ |
| 6244 |
|
"detailed-status" |
| 6245 |
|
] = ( |
| 6246 |
|
detailed_status |
| 6247 |
|
) = error_description_nslcmop = "FAILED {}: {}".format(step, exc) |
| 6248 |
1 |
nslcmop_operation_state = "FAILED" |
| 6249 |
1 |
db_nsr_update["operational-status"] = old_operational_status |
| 6250 |
1 |
if db_nsr: |
| 6251 |
1 |
self._write_ns_status( |
| 6252 |
|
nsr_id=nsr_id, |
| 6253 |
|
ns_state=db_nsr["nsState"], |
| 6254 |
|
current_operation="IDLE", |
| 6255 |
|
current_operation_id=None, |
| 6256 |
|
other_update=db_nsr_update, |
| 6257 |
|
) |
| 6258 |
|
|
| 6259 |
1 |
self._write_op_status( |
| 6260 |
|
op_id=nslcmop_id, |
| 6261 |
|
stage="", |
| 6262 |
|
error_message=error_description_nslcmop, |
| 6263 |
|
operation_state=nslcmop_operation_state, |
| 6264 |
|
other_update=db_nslcmop_update, |
| 6265 |
|
) |
| 6266 |
|
|
| 6267 |
1 |
if nslcmop_operation_state: |
| 6268 |
1 |
try: |
| 6269 |
1 |
msg = { |
| 6270 |
|
"nsr_id": nsr_id, |
| 6271 |
|
"nslcmop_id": nslcmop_id, |
| 6272 |
|
"operationState": nslcmop_operation_state, |
| 6273 |
|
} |
| 6274 |
1 |
if change_type in ("vnf_terminated", "policy_updated"): |
| 6275 |
1 |
msg.update({"vnf_member_index": member_vnf_index}) |
| 6276 |
1 |
await self.msg.aiowrite("ns", change_type, msg, loop=self.loop) |
| 6277 |
1 |
except Exception as e: |
| 6278 |
1 |
self.logger.error( |
| 6279 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 6280 |
|
) |
| 6281 |
1 |
self.logger.debug(logging_text + "Exit") |
| 6282 |
1 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_update") |
| 6283 |
1 |
return nslcmop_operation_state, detailed_status |
| 6284 |
|
|
| 6285 |
1 |
async def scale(self, nsr_id, nslcmop_id): |
| 6286 |
|
# Try to lock HA task here |
| 6287 |
1 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 6288 |
1 |
if not task_is_locked_by_me: |
| 6289 |
0 |
return |
| 6290 |
|
|
| 6291 |
1 |
logging_text = "Task ns={} scale={} ".format(nsr_id, nslcmop_id) |
| 6292 |
1 |
stage = ["", "", ""] |
| 6293 |
1 |
tasks_dict_info = {} |
| 6294 |
|
# ^ stage, step, VIM progress |
| 6295 |
1 |
self.logger.debug(logging_text + "Enter") |
| 6296 |
|
# get all needed from database |
| 6297 |
1 |
db_nsr = None |
| 6298 |
1 |
db_nslcmop_update = {} |
| 6299 |
1 |
db_nsr_update = {} |
| 6300 |
1 |
exc = None |
| 6301 |
|
# in case of error, indicates what part of scale was failed to put nsr at error status |
| 6302 |
1 |
scale_process = None |
| 6303 |
1 |
old_operational_status = "" |
| 6304 |
1 |
old_config_status = "" |
| 6305 |
1 |
nsi_id = None |
| 6306 |
1 |
try: |
| 6307 |
|
# wait for any previous tasks in process |
| 6308 |
1 |
step = "Waiting for previous operations to terminate" |
| 6309 |
1 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 6310 |
1 |
self._write_ns_status( |
| 6311 |
|
nsr_id=nsr_id, |
| 6312 |
|
ns_state=None, |
| 6313 |
|
current_operation="SCALING", |
| 6314 |
|
current_operation_id=nslcmop_id, |
| 6315 |
|
) |
| 6316 |
|
|
| 6317 |
1 |
step = "Getting nslcmop from database" |
| 6318 |
1 |
self.logger.debug( |
| 6319 |
|
step + " after having waited for previous tasks to be completed" |
| 6320 |
|
) |
| 6321 |
1 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 6322 |
|
|
| 6323 |
1 |
step = "Getting nsr from database" |
| 6324 |
1 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 6325 |
1 |
old_operational_status = db_nsr["operational-status"] |
| 6326 |
1 |
old_config_status = db_nsr["config-status"] |
| 6327 |
|
|
| 6328 |
1 |
step = "Parsing scaling parameters" |
| 6329 |
1 |
db_nsr_update["operational-status"] = "scaling" |
| 6330 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 6331 |
1 |
nsr_deployed = db_nsr["_admin"].get("deployed") |
| 6332 |
|
|
| 6333 |
1 |
vnf_index = db_nslcmop["operationParams"]["scaleVnfData"][ |
| 6334 |
|
"scaleByStepData" |
| 6335 |
|
]["member-vnf-index"] |
| 6336 |
1 |
scaling_group = db_nslcmop["operationParams"]["scaleVnfData"][ |
| 6337 |
|
"scaleByStepData" |
| 6338 |
|
]["scaling-group-descriptor"] |
| 6339 |
1 |
scaling_type = db_nslcmop["operationParams"]["scaleVnfData"]["scaleVnfType"] |
| 6340 |
|
# for backward compatibility |
| 6341 |
1 |
if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict): |
| 6342 |
0 |
nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values()) |
| 6343 |
0 |
db_nsr_update["_admin.deployed.VCA"] = nsr_deployed["VCA"] |
| 6344 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 6345 |
|
|
| 6346 |
1 |
step = "Getting vnfr from database" |
| 6347 |
1 |
db_vnfr = self.db.get_one( |
| 6348 |
|
"vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id} |
| 6349 |
|
) |
| 6350 |
|
|
| 6351 |
1 |
vca_id = self.get_vca_id(db_vnfr, db_nsr) |
| 6352 |
|
|
| 6353 |
1 |
step = "Getting vnfd from database" |
| 6354 |
1 |
db_vnfd = self.db.get_one("vnfds", {"_id": db_vnfr["vnfd-id"]}) |
| 6355 |
|
|
| 6356 |
1 |
base_folder = db_vnfd["_admin"]["storage"] |
| 6357 |
|
|
| 6358 |
1 |
step = "Getting scaling-group-descriptor" |
| 6359 |
1 |
scaling_descriptor = find_in_list( |
| 6360 |
|
get_scaling_aspect(db_vnfd), |
| 6361 |
|
lambda scale_desc: scale_desc["name"] == scaling_group, |
| 6362 |
|
) |
| 6363 |
1 |
if not scaling_descriptor: |
| 6364 |
0 |
raise LcmException( |
| 6365 |
|
"input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present " |
| 6366 |
|
"at vnfd:scaling-group-descriptor".format(scaling_group) |
| 6367 |
|
) |
| 6368 |
|
|
| 6369 |
1 |
step = "Sending scale order to VIM" |
| 6370 |
|
# TODO check if ns is in a proper status |
| 6371 |
1 |
nb_scale_op = 0 |
| 6372 |
1 |
if not db_nsr["_admin"].get("scaling-group"): |
| 6373 |
1 |
self.update_db_2( |
| 6374 |
|
"nsrs", |
| 6375 |
|
nsr_id, |
| 6376 |
|
{ |
| 6377 |
|
"_admin.scaling-group": [ |
| 6378 |
|
{"name": scaling_group, "nb-scale-op": 0} |
| 6379 |
|
] |
| 6380 |
|
}, |
| 6381 |
|
) |
| 6382 |
1 |
admin_scale_index = 0 |
| 6383 |
|
else: |
| 6384 |
1 |
for admin_scale_index, admin_scale_info in enumerate( |
| 6385 |
|
db_nsr["_admin"]["scaling-group"] |
| 6386 |
|
): |
| 6387 |
1 |
if admin_scale_info["name"] == scaling_group: |
| 6388 |
0 |
nb_scale_op = admin_scale_info.get("nb-scale-op", 0) |
| 6389 |
0 |
break |
| 6390 |
|
else: # not found, set index one plus last element and add new entry with the name |
| 6391 |
1 |
admin_scale_index += 1 |
| 6392 |
1 |
db_nsr_update[ |
| 6393 |
|
"_admin.scaling-group.{}.name".format(admin_scale_index) |
| 6394 |
|
] = scaling_group |
| 6395 |
|
|
| 6396 |
1 |
vca_scaling_info = [] |
| 6397 |
1 |
scaling_info = {"scaling_group_name": scaling_group, "vdu": [], "kdu": []} |
| 6398 |
1 |
if scaling_type == "SCALE_OUT": |
| 6399 |
1 |
if "aspect-delta-details" not in scaling_descriptor: |
| 6400 |
0 |
raise LcmException( |
| 6401 |
|
"Aspect delta details not fount in scaling descriptor {}".format( |
| 6402 |
|
scaling_descriptor["name"] |
| 6403 |
|
) |
| 6404 |
|
) |
| 6405 |
|
# count if max-instance-count is reached |
| 6406 |
1 |
deltas = scaling_descriptor.get("aspect-delta-details")["deltas"] |
| 6407 |
|
|
| 6408 |
1 |
scaling_info["scaling_direction"] = "OUT" |
| 6409 |
1 |
scaling_info["vdu-create"] = {} |
| 6410 |
1 |
scaling_info["kdu-create"] = {} |
| 6411 |
1 |
for delta in deltas: |
| 6412 |
1 |
for vdu_delta in delta.get("vdu-delta", {}): |
| 6413 |
0 |
vdud = get_vdu(db_vnfd, vdu_delta["id"]) |
| 6414 |
|
# vdu_index also provides the number of instance of the targeted vdu |
| 6415 |
0 |
vdu_count = vdu_index = get_vdur_index(db_vnfr, vdu_delta) |
| 6416 |
0 |
cloud_init_text = self._get_vdu_cloud_init_content( |
| 6417 |
|
vdud, db_vnfd |
| 6418 |
|
) |
| 6419 |
0 |
if cloud_init_text: |
| 6420 |
0 |
additional_params = ( |
| 6421 |
|
self._get_vdu_additional_params(db_vnfr, vdud["id"]) |
| 6422 |
|
or {} |
| 6423 |
|
) |
| 6424 |
0 |
cloud_init_list = [] |
| 6425 |
|
|
| 6426 |
0 |
vdu_profile = get_vdu_profile(db_vnfd, vdu_delta["id"]) |
| 6427 |
0 |
max_instance_count = 10 |
| 6428 |
0 |
if vdu_profile and "max-number-of-instances" in vdu_profile: |
| 6429 |
0 |
max_instance_count = vdu_profile.get( |
| 6430 |
|
"max-number-of-instances", 10 |
| 6431 |
|
) |
| 6432 |
|
|
| 6433 |
0 |
default_instance_num = get_number_of_instances( |
| 6434 |
|
db_vnfd, vdud["id"] |
| 6435 |
|
) |
| 6436 |
0 |
instances_number = vdu_delta.get("number-of-instances", 1) |
| 6437 |
0 |
nb_scale_op += instances_number |
| 6438 |
|
|
| 6439 |
0 |
new_instance_count = nb_scale_op + default_instance_num |
| 6440 |
|
# Control if new count is over max and vdu count is less than max. |
| 6441 |
|
# Then assign new instance count |
| 6442 |
0 |
if new_instance_count > max_instance_count > vdu_count: |
| 6443 |
0 |
instances_number = new_instance_count - max_instance_count |
| 6444 |
|
else: |
| 6445 |
0 |
instances_number = instances_number |
| 6446 |
|
|
| 6447 |
0 |
if new_instance_count > max_instance_count: |
| 6448 |
0 |
raise LcmException( |
| 6449 |
|
"reached the limit of {} (max-instance-count) " |
| 6450 |
|
"scaling-out operations for the " |
| 6451 |
|
"scaling-group-descriptor '{}'".format( |
| 6452 |
|
nb_scale_op, scaling_group |
| 6453 |
|
) |
| 6454 |
|
) |
| 6455 |
0 |
for x in range(vdu_delta.get("number-of-instances", 1)): |
| 6456 |
0 |
if cloud_init_text: |
| 6457 |
|
# TODO Information of its own ip is not available because db_vnfr is not updated. |
| 6458 |
0 |
additional_params["OSM"] = get_osm_params( |
| 6459 |
|
db_vnfr, vdu_delta["id"], vdu_index + x |
| 6460 |
|
) |
| 6461 |
0 |
cloud_init_list.append( |
| 6462 |
|
self._parse_cloud_init( |
| 6463 |
|
cloud_init_text, |
| 6464 |
|
additional_params, |
| 6465 |
|
db_vnfd["id"], |
| 6466 |
|
vdud["id"], |
| 6467 |
|
) |
| 6468 |
|
) |
| 6469 |
0 |
vca_scaling_info.append( |
| 6470 |
|
{ |
| 6471 |
|
"osm_vdu_id": vdu_delta["id"], |
| 6472 |
|
"member-vnf-index": vnf_index, |
| 6473 |
|
"type": "create", |
| 6474 |
|
"vdu_index": vdu_index + x, |
| 6475 |
|
} |
| 6476 |
|
) |
| 6477 |
0 |
scaling_info["vdu-create"][vdu_delta["id"]] = instances_number |
| 6478 |
1 |
for kdu_delta in delta.get("kdu-resource-delta", {}): |
| 6479 |
1 |
kdu_profile = get_kdu_resource_profile(db_vnfd, kdu_delta["id"]) |
| 6480 |
1 |
kdu_name = kdu_profile["kdu-name"] |
| 6481 |
1 |
resource_name = kdu_profile.get("resource-name", "") |
| 6482 |
|
|
| 6483 |
|
# Might have different kdus in the same delta |
| 6484 |
|
# Should have list for each kdu |
| 6485 |
1 |
if not scaling_info["kdu-create"].get(kdu_name, None): |
| 6486 |
1 |
scaling_info["kdu-create"][kdu_name] = [] |
| 6487 |
|
|
| 6488 |
1 |
kdur = get_kdur(db_vnfr, kdu_name) |
| 6489 |
1 |
if kdur.get("helm-chart"): |
| 6490 |
0 |
k8s_cluster_type = "helm-chart-v3" |
| 6491 |
0 |
self.logger.debug("kdur: {}".format(kdur)) |
| 6492 |
0 |
if ( |
| 6493 |
|
kdur.get("helm-version") |
| 6494 |
|
and kdur.get("helm-version") == "v2" |
| 6495 |
|
): |
| 6496 |
0 |
k8s_cluster_type = "helm-chart" |
| 6497 |
1 |
elif kdur.get("juju-bundle"): |
| 6498 |
1 |
k8s_cluster_type = "juju-bundle" |
| 6499 |
|
else: |
| 6500 |
0 |
raise LcmException( |
| 6501 |
|
"kdu type for kdu='{}.{}' is neither helm-chart nor " |
| 6502 |
|
"juju-bundle. Maybe an old NBI version is running".format( |
| 6503 |
|
db_vnfr["member-vnf-index-ref"], kdu_name |
| 6504 |
|
) |
| 6505 |
|
) |
| 6506 |
|
|
| 6507 |
1 |
max_instance_count = 10 |
| 6508 |
1 |
if kdu_profile and "max-number-of-instances" in kdu_profile: |
| 6509 |
1 |
max_instance_count = kdu_profile.get( |
| 6510 |
|
"max-number-of-instances", 10 |
| 6511 |
|
) |
| 6512 |
|
|
| 6513 |
1 |
nb_scale_op += kdu_delta.get("number-of-instances", 1) |
| 6514 |
1 |
deployed_kdu, _ = get_deployed_kdu( |
| 6515 |
|
nsr_deployed, kdu_name, vnf_index |
| 6516 |
|
) |
| 6517 |
1 |
if deployed_kdu is None: |
| 6518 |
0 |
raise LcmException( |
| 6519 |
|
"KDU '{}' for vnf '{}' not deployed".format( |
| 6520 |
|
kdu_name, vnf_index |
| 6521 |
|
) |
| 6522 |
|
) |
| 6523 |
1 |
kdu_instance = deployed_kdu.get("kdu-instance") |
| 6524 |
1 |
instance_num = await self.k8scluster_map[ |
| 6525 |
|
k8s_cluster_type |
| 6526 |
|
].get_scale_count( |
| 6527 |
|
resource_name, |
| 6528 |
|
kdu_instance, |
| 6529 |
|
vca_id=vca_id, |
| 6530 |
|
cluster_uuid=deployed_kdu.get("k8scluster-uuid"), |
| 6531 |
|
kdu_model=deployed_kdu.get("kdu-model"), |
| 6532 |
|
) |
| 6533 |
1 |
kdu_replica_count = instance_num + kdu_delta.get( |
| 6534 |
|
"number-of-instances", 1 |
| 6535 |
|
) |
| 6536 |
|
|
| 6537 |
|
# Control if new count is over max and instance_num is less than max. |
| 6538 |
|
# Then assign max instance number to kdu replica count |
| 6539 |
1 |
if kdu_replica_count > max_instance_count > instance_num: |
| 6540 |
0 |
kdu_replica_count = max_instance_count |
| 6541 |
1 |
if kdu_replica_count > max_instance_count: |
| 6542 |
0 |
raise LcmException( |
| 6543 |
|
"reached the limit of {} (max-instance-count) " |
| 6544 |
|
"scaling-out operations for the " |
| 6545 |
|
"scaling-group-descriptor '{}'".format( |
| 6546 |
|
instance_num, scaling_group |
| 6547 |
|
) |
| 6548 |
|
) |
| 6549 |
|
|
| 6550 |
1 |
for x in range(kdu_delta.get("number-of-instances", 1)): |
| 6551 |
1 |
vca_scaling_info.append( |
| 6552 |
|
{ |
| 6553 |
|
"osm_kdu_id": kdu_name, |
| 6554 |
|
"member-vnf-index": vnf_index, |
| 6555 |
|
"type": "create", |
| 6556 |
|
"kdu_index": instance_num + x - 1, |
| 6557 |
|
} |
| 6558 |
|
) |
| 6559 |
1 |
scaling_info["kdu-create"][kdu_name].append( |
| 6560 |
|
{ |
| 6561 |
|
"member-vnf-index": vnf_index, |
| 6562 |
|
"type": "create", |
| 6563 |
|
"k8s-cluster-type": k8s_cluster_type, |
| 6564 |
|
"resource-name": resource_name, |
| 6565 |
|
"scale": kdu_replica_count, |
| 6566 |
|
} |
| 6567 |
|
) |
| 6568 |
0 |
elif scaling_type == "SCALE_IN": |
| 6569 |
0 |
deltas = scaling_descriptor.get("aspect-delta-details")["deltas"] |
| 6570 |
|
|
| 6571 |
0 |
scaling_info["scaling_direction"] = "IN" |
| 6572 |
0 |
scaling_info["vdu-delete"] = {} |
| 6573 |
0 |
scaling_info["kdu-delete"] = {} |
| 6574 |
|
|
| 6575 |
0 |
for delta in deltas: |
| 6576 |
0 |
for vdu_delta in delta.get("vdu-delta", {}): |
| 6577 |
0 |
vdu_count = vdu_index = get_vdur_index(db_vnfr, vdu_delta) |
| 6578 |
0 |
min_instance_count = 0 |
| 6579 |
0 |
vdu_profile = get_vdu_profile(db_vnfd, vdu_delta["id"]) |
| 6580 |
0 |
if vdu_profile and "min-number-of-instances" in vdu_profile: |
| 6581 |
0 |
min_instance_count = vdu_profile["min-number-of-instances"] |
| 6582 |
|
|
| 6583 |
0 |
default_instance_num = get_number_of_instances( |
| 6584 |
|
db_vnfd, vdu_delta["id"] |
| 6585 |
|
) |
| 6586 |
0 |
instance_num = vdu_delta.get("number-of-instances", 1) |
| 6587 |
0 |
nb_scale_op -= instance_num |
| 6588 |
|
|
| 6589 |
0 |
new_instance_count = nb_scale_op + default_instance_num |
| 6590 |
|
|
| 6591 |
0 |
if new_instance_count < min_instance_count < vdu_count: |
| 6592 |
0 |
instances_number = min_instance_count - new_instance_count |
| 6593 |
|
else: |
| 6594 |
0 |
instances_number = instance_num |
| 6595 |
|
|
| 6596 |
0 |
if new_instance_count < min_instance_count: |
| 6597 |
0 |
raise LcmException( |
| 6598 |
|
"reached the limit of {} (min-instance-count) scaling-in operations for the " |
| 6599 |
|
"scaling-group-descriptor '{}'".format( |
| 6600 |
|
nb_scale_op, scaling_group |
| 6601 |
|
) |
| 6602 |
|
) |
| 6603 |
0 |
for x in range(vdu_delta.get("number-of-instances", 1)): |
| 6604 |
0 |
vca_scaling_info.append( |
| 6605 |
|
{ |
| 6606 |
|
"osm_vdu_id": vdu_delta["id"], |
| 6607 |
|
"member-vnf-index": vnf_index, |
| 6608 |
|
"type": "delete", |
| 6609 |
|
"vdu_index": vdu_index - 1 - x, |
| 6610 |
|
} |
| 6611 |
|
) |
| 6612 |
0 |
scaling_info["vdu-delete"][vdu_delta["id"]] = instances_number |
| 6613 |
0 |
for kdu_delta in delta.get("kdu-resource-delta", {}): |
| 6614 |
0 |
kdu_profile = get_kdu_resource_profile(db_vnfd, kdu_delta["id"]) |
| 6615 |
0 |
kdu_name = kdu_profile["kdu-name"] |
| 6616 |
0 |
resource_name = kdu_profile.get("resource-name", "") |
| 6617 |
|
|
| 6618 |
0 |
if not scaling_info["kdu-delete"].get(kdu_name, None): |
| 6619 |
0 |
scaling_info["kdu-delete"][kdu_name] = [] |
| 6620 |
|
|
| 6621 |
0 |
kdur = get_kdur(db_vnfr, kdu_name) |
| 6622 |
0 |
if kdur.get("helm-chart"): |
| 6623 |
0 |
k8s_cluster_type = "helm-chart-v3" |
| 6624 |
0 |
self.logger.debug("kdur: {}".format(kdur)) |
| 6625 |
0 |
if ( |
| 6626 |
|
kdur.get("helm-version") |
| 6627 |
|
and kdur.get("helm-version") == "v2" |
| 6628 |
|
): |
| 6629 |
0 |
k8s_cluster_type = "helm-chart" |
| 6630 |
0 |
elif kdur.get("juju-bundle"): |
| 6631 |
0 |
k8s_cluster_type = "juju-bundle" |
| 6632 |
|
else: |
| 6633 |
0 |
raise LcmException( |
| 6634 |
|
"kdu type for kdu='{}.{}' is neither helm-chart nor " |
| 6635 |
|
"juju-bundle. Maybe an old NBI version is running".format( |
| 6636 |
|
db_vnfr["member-vnf-index-ref"], kdur["kdu-name"] |
| 6637 |
|
) |
| 6638 |
|
) |
| 6639 |
|
|
| 6640 |
0 |
min_instance_count = 0 |
| 6641 |
0 |
if kdu_profile and "min-number-of-instances" in kdu_profile: |
| 6642 |
0 |
min_instance_count = kdu_profile["min-number-of-instances"] |
| 6643 |
|
|
| 6644 |
0 |
nb_scale_op -= kdu_delta.get("number-of-instances", 1) |
| 6645 |
0 |
deployed_kdu, _ = get_deployed_kdu( |
| 6646 |
|
nsr_deployed, kdu_name, vnf_index |
| 6647 |
|
) |
| 6648 |
0 |
if deployed_kdu is None: |
| 6649 |
0 |
raise LcmException( |
| 6650 |
|
"KDU '{}' for vnf '{}' not deployed".format( |
| 6651 |
|
kdu_name, vnf_index |
| 6652 |
|
) |
| 6653 |
|
) |
| 6654 |
0 |
kdu_instance = deployed_kdu.get("kdu-instance") |
| 6655 |
0 |
instance_num = await self.k8scluster_map[ |
| 6656 |
|
k8s_cluster_type |
| 6657 |
|
].get_scale_count( |
| 6658 |
|
resource_name, |
| 6659 |
|
kdu_instance, |
| 6660 |
|
vca_id=vca_id, |
| 6661 |
|
cluster_uuid=deployed_kdu.get("k8scluster-uuid"), |
| 6662 |
|
kdu_model=deployed_kdu.get("kdu-model"), |
| 6663 |
|
) |
| 6664 |
0 |
kdu_replica_count = instance_num - kdu_delta.get( |
| 6665 |
|
"number-of-instances", 1 |
| 6666 |
|
) |
| 6667 |
|
|
| 6668 |
0 |
if kdu_replica_count < min_instance_count < instance_num: |
| 6669 |
0 |
kdu_replica_count = min_instance_count |
| 6670 |
0 |
if kdu_replica_count < min_instance_count: |
| 6671 |
0 |
raise LcmException( |
| 6672 |
|
"reached the limit of {} (min-instance-count) scaling-in operations for the " |
| 6673 |
|
"scaling-group-descriptor '{}'".format( |
| 6674 |
|
instance_num, scaling_group |
| 6675 |
|
) |
| 6676 |
|
) |
| 6677 |
|
|
| 6678 |
0 |
for x in range(kdu_delta.get("number-of-instances", 1)): |
| 6679 |
0 |
vca_scaling_info.append( |
| 6680 |
|
{ |
| 6681 |
|
"osm_kdu_id": kdu_name, |
| 6682 |
|
"member-vnf-index": vnf_index, |
| 6683 |
|
"type": "delete", |
| 6684 |
|
"kdu_index": instance_num - x - 1, |
| 6685 |
|
} |
| 6686 |
|
) |
| 6687 |
0 |
scaling_info["kdu-delete"][kdu_name].append( |
| 6688 |
|
{ |
| 6689 |
|
"member-vnf-index": vnf_index, |
| 6690 |
|
"type": "delete", |
| 6691 |
|
"k8s-cluster-type": k8s_cluster_type, |
| 6692 |
|
"resource-name": resource_name, |
| 6693 |
|
"scale": kdu_replica_count, |
| 6694 |
|
} |
| 6695 |
|
) |
| 6696 |
|
|
| 6697 |
|
# update VDU_SCALING_INFO with the VDUs to delete ip_addresses |
| 6698 |
1 |
vdu_delete = copy(scaling_info.get("vdu-delete")) |
| 6699 |
1 |
if scaling_info["scaling_direction"] == "IN": |
| 6700 |
0 |
for vdur in reversed(db_vnfr["vdur"]): |
| 6701 |
0 |
if vdu_delete.get(vdur["vdu-id-ref"]): |
| 6702 |
0 |
vdu_delete[vdur["vdu-id-ref"]] -= 1 |
| 6703 |
0 |
scaling_info["vdu"].append( |
| 6704 |
|
{ |
| 6705 |
|
"name": vdur.get("name") or vdur.get("vdu-name"), |
| 6706 |
|
"vdu_id": vdur["vdu-id-ref"], |
| 6707 |
|
"interface": [], |
| 6708 |
|
} |
| 6709 |
|
) |
| 6710 |
0 |
for interface in vdur["interfaces"]: |
| 6711 |
0 |
scaling_info["vdu"][-1]["interface"].append( |
| 6712 |
|
{ |
| 6713 |
|
"name": interface["name"], |
| 6714 |
|
"ip_address": interface["ip-address"], |
| 6715 |
|
"mac_address": interface.get("mac-address"), |
| 6716 |
|
} |
| 6717 |
|
) |
| 6718 |
|
# vdu_delete = vdu_scaling_info.pop("vdu-delete") |
| 6719 |
|
|
| 6720 |
|
# PRE-SCALE BEGIN |
| 6721 |
1 |
step = "Executing pre-scale vnf-config-primitive" |
| 6722 |
1 |
if scaling_descriptor.get("scaling-config-action"): |
| 6723 |
0 |
for scaling_config_action in scaling_descriptor[ |
| 6724 |
|
"scaling-config-action" |
| 6725 |
|
]: |
| 6726 |
0 |
if ( |
| 6727 |
|
scaling_config_action.get("trigger") == "pre-scale-in" |
| 6728 |
|
and scaling_type == "SCALE_IN" |
| 6729 |
|
) or ( |
| 6730 |
|
scaling_config_action.get("trigger") == "pre-scale-out" |
| 6731 |
|
and scaling_type == "SCALE_OUT" |
| 6732 |
|
): |
| 6733 |
0 |
vnf_config_primitive = scaling_config_action[ |
| 6734 |
|
"vnf-config-primitive-name-ref" |
| 6735 |
|
] |
| 6736 |
0 |
step = db_nslcmop_update[ |
| 6737 |
|
"detailed-status" |
| 6738 |
|
] = "executing pre-scale scaling-config-action '{}'".format( |
| 6739 |
|
vnf_config_primitive |
| 6740 |
|
) |
| 6741 |
|
|
| 6742 |
|
# look for primitive |
| 6743 |
0 |
for config_primitive in ( |
| 6744 |
|
get_configuration(db_vnfd, db_vnfd["id"]) or {} |
| 6745 |
|
).get("config-primitive", ()): |
| 6746 |
0 |
if config_primitive["name"] == vnf_config_primitive: |
| 6747 |
0 |
break |
| 6748 |
|
else: |
| 6749 |
0 |
raise LcmException( |
| 6750 |
|
"Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action" |
| 6751 |
|
"[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-" |
| 6752 |
|
"primitive".format(scaling_group, vnf_config_primitive) |
| 6753 |
|
) |
| 6754 |
|
|
| 6755 |
0 |
vnfr_params = {"VDU_SCALE_INFO": scaling_info} |
| 6756 |
0 |
if db_vnfr.get("additionalParamsForVnf"): |
| 6757 |
0 |
vnfr_params.update(db_vnfr["additionalParamsForVnf"]) |
| 6758 |
|
|
| 6759 |
0 |
scale_process = "VCA" |
| 6760 |
0 |
db_nsr_update["config-status"] = "configuring pre-scaling" |
| 6761 |
0 |
primitive_params = self._map_primitive_params( |
| 6762 |
|
config_primitive, {}, vnfr_params |
| 6763 |
|
) |
| 6764 |
|
|
| 6765 |
|
# Pre-scale retry check: Check if this sub-operation has been executed before |
| 6766 |
0 |
op_index = self._check_or_add_scale_suboperation( |
| 6767 |
|
db_nslcmop, |
| 6768 |
|
vnf_index, |
| 6769 |
|
vnf_config_primitive, |
| 6770 |
|
primitive_params, |
| 6771 |
|
"PRE-SCALE", |
| 6772 |
|
) |
| 6773 |
0 |
if op_index == self.SUBOPERATION_STATUS_SKIP: |
| 6774 |
|
# Skip sub-operation |
| 6775 |
0 |
result = "COMPLETED" |
| 6776 |
0 |
result_detail = "Done" |
| 6777 |
0 |
self.logger.debug( |
| 6778 |
|
logging_text |
| 6779 |
|
+ "vnf_config_primitive={} Skipped sub-operation, result {} {}".format( |
| 6780 |
|
vnf_config_primitive, result, result_detail |
| 6781 |
|
) |
| 6782 |
|
) |
| 6783 |
|
else: |
| 6784 |
0 |
if op_index == self.SUBOPERATION_STATUS_NEW: |
| 6785 |
|
# New sub-operation: Get index of this sub-operation |
| 6786 |
0 |
op_index = ( |
| 6787 |
|
len(db_nslcmop.get("_admin", {}).get("operations")) |
| 6788 |
|
- 1 |
| 6789 |
|
) |
| 6790 |
0 |
self.logger.debug( |
| 6791 |
|
logging_text |
| 6792 |
|
+ "vnf_config_primitive={} New sub-operation".format( |
| 6793 |
|
vnf_config_primitive |
| 6794 |
|
) |
| 6795 |
|
) |
| 6796 |
|
else: |
| 6797 |
|
# retry: Get registered params for this existing sub-operation |
| 6798 |
0 |
op = db_nslcmop.get("_admin", {}).get("operations", [])[ |
| 6799 |
|
op_index |
| 6800 |
|
] |
| 6801 |
0 |
vnf_index = op.get("member_vnf_index") |
| 6802 |
0 |
vnf_config_primitive = op.get("primitive") |
| 6803 |
0 |
primitive_params = op.get("primitive_params") |
| 6804 |
0 |
self.logger.debug( |
| 6805 |
|
logging_text |
| 6806 |
|
+ "vnf_config_primitive={} Sub-operation retry".format( |
| 6807 |
|
vnf_config_primitive |
| 6808 |
|
) |
| 6809 |
|
) |
| 6810 |
|
# Execute the primitive, either with new (first-time) or registered (reintent) args |
| 6811 |
0 |
ee_descriptor_id = config_primitive.get( |
| 6812 |
|
"execution-environment-ref" |
| 6813 |
|
) |
| 6814 |
0 |
primitive_name = config_primitive.get( |
| 6815 |
|
"execution-environment-primitive", vnf_config_primitive |
| 6816 |
|
) |
| 6817 |
0 |
ee_id, vca_type = self._look_for_deployed_vca( |
| 6818 |
|
nsr_deployed["VCA"], |
| 6819 |
|
member_vnf_index=vnf_index, |
| 6820 |
|
vdu_id=None, |
| 6821 |
|
vdu_count_index=None, |
| 6822 |
|
ee_descriptor_id=ee_descriptor_id, |
| 6823 |
|
) |
| 6824 |
0 |
result, result_detail = await self._ns_execute_primitive( |
| 6825 |
|
ee_id, |
| 6826 |
|
primitive_name, |
| 6827 |
|
primitive_params, |
| 6828 |
|
vca_type=vca_type, |
| 6829 |
|
vca_id=vca_id, |
| 6830 |
|
) |
| 6831 |
0 |
self.logger.debug( |
| 6832 |
|
logging_text |
| 6833 |
|
+ "vnf_config_primitive={} Done with result {} {}".format( |
| 6834 |
|
vnf_config_primitive, result, result_detail |
| 6835 |
|
) |
| 6836 |
|
) |
| 6837 |
|
# Update operationState = COMPLETED | FAILED |
| 6838 |
0 |
self._update_suboperation_status( |
| 6839 |
|
db_nslcmop, op_index, result, result_detail |
| 6840 |
|
) |
| 6841 |
|
|
| 6842 |
0 |
if result == "FAILED": |
| 6843 |
0 |
raise LcmException(result_detail) |
| 6844 |
0 |
db_nsr_update["config-status"] = old_config_status |
| 6845 |
0 |
scale_process = None |
| 6846 |
|
# PRE-SCALE END |
| 6847 |
|
|
| 6848 |
1 |
db_nsr_update[ |
| 6849 |
|
"_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index) |
| 6850 |
|
] = nb_scale_op |
| 6851 |
1 |
db_nsr_update[ |
| 6852 |
|
"_admin.scaling-group.{}.time".format(admin_scale_index) |
| 6853 |
|
] = time() |
| 6854 |
|
|
| 6855 |
|
# SCALE-IN VCA - BEGIN |
| 6856 |
1 |
if vca_scaling_info: |
| 6857 |
1 |
step = db_nslcmop_update[ |
| 6858 |
|
"detailed-status" |
| 6859 |
|
] = "Deleting the execution environments" |
| 6860 |
1 |
scale_process = "VCA" |
| 6861 |
1 |
for vca_info in vca_scaling_info: |
| 6862 |
1 |
if vca_info["type"] == "delete" and not vca_info.get("osm_kdu_id"): |
| 6863 |
0 |
member_vnf_index = str(vca_info["member-vnf-index"]) |
| 6864 |
0 |
self.logger.debug( |
| 6865 |
|
logging_text + "vdu info: {}".format(vca_info) |
| 6866 |
|
) |
| 6867 |
0 |
if vca_info.get("osm_vdu_id"): |
| 6868 |
0 |
vdu_id = vca_info["osm_vdu_id"] |
| 6869 |
0 |
vdu_index = int(vca_info["vdu_index"]) |
| 6870 |
0 |
stage[ |
| 6871 |
|
1 |
| 6872 |
|
] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format( |
| 6873 |
|
member_vnf_index, vdu_id, vdu_index |
| 6874 |
|
) |
| 6875 |
0 |
stage[2] = step = "Scaling in VCA" |
| 6876 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage) |
| 6877 |
0 |
vca_update = db_nsr["_admin"]["deployed"]["VCA"] |
| 6878 |
0 |
config_update = db_nsr["configurationStatus"] |
| 6879 |
0 |
for vca_index, vca in enumerate(vca_update): |
| 6880 |
0 |
if ( |
| 6881 |
|
(vca or vca.get("ee_id")) |
| 6882 |
|
and vca["member-vnf-index"] == member_vnf_index |
| 6883 |
|
and vca["vdu_count_index"] == vdu_index |
| 6884 |
|
): |
| 6885 |
0 |
if vca.get("vdu_id"): |
| 6886 |
0 |
config_descriptor = get_configuration( |
| 6887 |
|
db_vnfd, vca.get("vdu_id") |
| 6888 |
|
) |
| 6889 |
0 |
elif vca.get("kdu_name"): |
| 6890 |
0 |
config_descriptor = get_configuration( |
| 6891 |
|
db_vnfd, vca.get("kdu_name") |
| 6892 |
|
) |
| 6893 |
|
else: |
| 6894 |
0 |
config_descriptor = get_configuration( |
| 6895 |
|
db_vnfd, db_vnfd["id"] |
| 6896 |
|
) |
| 6897 |
0 |
operation_params = ( |
| 6898 |
|
db_nslcmop.get("operationParams") or {} |
| 6899 |
|
) |
| 6900 |
0 |
exec_terminate_primitives = not operation_params.get( |
| 6901 |
|
"skip_terminate_primitives" |
| 6902 |
|
) and vca.get("needed_terminate") |
| 6903 |
0 |
task = asyncio.ensure_future( |
| 6904 |
|
asyncio.wait_for( |
| 6905 |
|
self.destroy_N2VC( |
| 6906 |
|
logging_text, |
| 6907 |
|
db_nslcmop, |
| 6908 |
|
vca, |
| 6909 |
|
config_descriptor, |
| 6910 |
|
vca_index, |
| 6911 |
|
destroy_ee=True, |
| 6912 |
|
exec_primitives=exec_terminate_primitives, |
| 6913 |
|
scaling_in=True, |
| 6914 |
|
vca_id=vca_id, |
| 6915 |
|
), |
| 6916 |
|
timeout=self.timeout.charm_delete, |
| 6917 |
|
) |
| 6918 |
|
) |
| 6919 |
0 |
tasks_dict_info[task] = "Terminating VCA {}".format( |
| 6920 |
|
vca.get("ee_id") |
| 6921 |
|
) |
| 6922 |
0 |
del vca_update[vca_index] |
| 6923 |
0 |
del config_update[vca_index] |
| 6924 |
|
# wait for pending tasks of terminate primitives |
| 6925 |
0 |
if tasks_dict_info: |
| 6926 |
0 |
self.logger.debug( |
| 6927 |
|
logging_text |
| 6928 |
|
+ "Waiting for tasks {}".format( |
| 6929 |
|
list(tasks_dict_info.keys()) |
| 6930 |
|
) |
| 6931 |
|
) |
| 6932 |
0 |
error_list = await self._wait_for_tasks( |
| 6933 |
|
logging_text, |
| 6934 |
|
tasks_dict_info, |
| 6935 |
|
min( |
| 6936 |
|
self.timeout.charm_delete, self.timeout.ns_terminate |
| 6937 |
|
), |
| 6938 |
|
stage, |
| 6939 |
|
nslcmop_id, |
| 6940 |
|
) |
| 6941 |
0 |
tasks_dict_info.clear() |
| 6942 |
0 |
if error_list: |
| 6943 |
0 |
raise LcmException("; ".join(error_list)) |
| 6944 |
|
|
| 6945 |
0 |
db_vca_and_config_update = { |
| 6946 |
|
"_admin.deployed.VCA": vca_update, |
| 6947 |
|
"configurationStatus": config_update, |
| 6948 |
|
} |
| 6949 |
0 |
self.update_db_2( |
| 6950 |
|
"nsrs", db_nsr["_id"], db_vca_and_config_update |
| 6951 |
|
) |
| 6952 |
1 |
scale_process = None |
| 6953 |
|
# SCALE-IN VCA - END |
| 6954 |
|
|
| 6955 |
|
# SCALE RO - BEGIN |
| 6956 |
1 |
if scaling_info.get("vdu-create") or scaling_info.get("vdu-delete"): |
| 6957 |
0 |
scale_process = "RO" |
| 6958 |
0 |
if self.ro_config.ng: |
| 6959 |
0 |
await self._scale_ng_ro( |
| 6960 |
|
logging_text, db_nsr, db_nslcmop, db_vnfr, scaling_info, stage |
| 6961 |
|
) |
| 6962 |
1 |
scaling_info.pop("vdu-create", None) |
| 6963 |
1 |
scaling_info.pop("vdu-delete", None) |
| 6964 |
|
|
| 6965 |
1 |
scale_process = None |
| 6966 |
|
# SCALE RO - END |
| 6967 |
|
|
| 6968 |
|
# SCALE KDU - BEGIN |
| 6969 |
1 |
if scaling_info.get("kdu-create") or scaling_info.get("kdu-delete"): |
| 6970 |
1 |
scale_process = "KDU" |
| 6971 |
1 |
await self._scale_kdu( |
| 6972 |
|
logging_text, nsr_id, nsr_deployed, db_vnfd, vca_id, scaling_info |
| 6973 |
|
) |
| 6974 |
1 |
scaling_info.pop("kdu-create", None) |
| 6975 |
1 |
scaling_info.pop("kdu-delete", None) |
| 6976 |
|
|
| 6977 |
1 |
scale_process = None |
| 6978 |
|
# SCALE KDU - END |
| 6979 |
|
|
| 6980 |
1 |
if db_nsr_update: |
| 6981 |
1 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 6982 |
|
|
| 6983 |
|
# SCALE-UP VCA - BEGIN |
| 6984 |
1 |
if vca_scaling_info: |
| 6985 |
1 |
step = db_nslcmop_update[ |
| 6986 |
|
"detailed-status" |
| 6987 |
|
] = "Creating new execution environments" |
| 6988 |
1 |
scale_process = "VCA" |
| 6989 |
1 |
for vca_info in vca_scaling_info: |
| 6990 |
1 |
if vca_info["type"] == "create" and not vca_info.get("osm_kdu_id"): |
| 6991 |
0 |
member_vnf_index = str(vca_info["member-vnf-index"]) |
| 6992 |
0 |
self.logger.debug( |
| 6993 |
|
logging_text + "vdu info: {}".format(vca_info) |
| 6994 |
|
) |
| 6995 |
0 |
vnfd_id = db_vnfr["vnfd-ref"] |
| 6996 |
0 |
if vca_info.get("osm_vdu_id"): |
| 6997 |
0 |
vdu_index = int(vca_info["vdu_index"]) |
| 6998 |
0 |
deploy_params = {"OSM": get_osm_params(db_vnfr)} |
| 6999 |
0 |
if db_vnfr.get("additionalParamsForVnf"): |
| 7000 |
0 |
deploy_params.update( |
| 7001 |
|
parse_yaml_strings( |
| 7002 |
|
db_vnfr["additionalParamsForVnf"].copy() |
| 7003 |
|
) |
| 7004 |
|
) |
| 7005 |
0 |
descriptor_config = get_configuration( |
| 7006 |
|
db_vnfd, db_vnfd["id"] |
| 7007 |
|
) |
| 7008 |
0 |
if descriptor_config: |
| 7009 |
0 |
vdu_id = None |
| 7010 |
0 |
vdu_name = None |
| 7011 |
0 |
kdu_name = None |
| 7012 |
0 |
self._deploy_n2vc( |
| 7013 |
|
logging_text=logging_text |
| 7014 |
|
+ "member_vnf_index={} ".format(member_vnf_index), |
| 7015 |
|
db_nsr=db_nsr, |
| 7016 |
|
db_vnfr=db_vnfr, |
| 7017 |
|
nslcmop_id=nslcmop_id, |
| 7018 |
|
nsr_id=nsr_id, |
| 7019 |
|
nsi_id=nsi_id, |
| 7020 |
|
vnfd_id=vnfd_id, |
| 7021 |
|
vdu_id=vdu_id, |
| 7022 |
|
kdu_name=kdu_name, |
| 7023 |
|
member_vnf_index=member_vnf_index, |
| 7024 |
|
vdu_index=vdu_index, |
| 7025 |
|
vdu_name=vdu_name, |
| 7026 |
|
deploy_params=deploy_params, |
| 7027 |
|
descriptor_config=descriptor_config, |
| 7028 |
|
base_folder=base_folder, |
| 7029 |
|
task_instantiation_info=tasks_dict_info, |
| 7030 |
|
stage=stage, |
| 7031 |
|
) |
| 7032 |
0 |
vdu_id = vca_info["osm_vdu_id"] |
| 7033 |
0 |
vdur = find_in_list( |
| 7034 |
|
db_vnfr["vdur"], lambda vdu: vdu["vdu-id-ref"] == vdu_id |
| 7035 |
|
) |
| 7036 |
0 |
descriptor_config = get_configuration(db_vnfd, vdu_id) |
| 7037 |
0 |
if vdur.get("additionalParams"): |
| 7038 |
0 |
deploy_params_vdu = parse_yaml_strings( |
| 7039 |
|
vdur["additionalParams"] |
| 7040 |
|
) |
| 7041 |
|
else: |
| 7042 |
0 |
deploy_params_vdu = deploy_params |
| 7043 |
0 |
deploy_params_vdu["OSM"] = get_osm_params( |
| 7044 |
|
db_vnfr, vdu_id, vdu_count_index=vdu_index |
| 7045 |
|
) |
| 7046 |
0 |
if descriptor_config: |
| 7047 |
0 |
vdu_name = None |
| 7048 |
0 |
kdu_name = None |
| 7049 |
0 |
stage[ |
| 7050 |
|
1 |
| 7051 |
|
] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format( |
| 7052 |
|
member_vnf_index, vdu_id, vdu_index |
| 7053 |
|
) |
| 7054 |
0 |
stage[2] = step = "Scaling out VCA" |
| 7055 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage) |
| 7056 |
0 |
self._deploy_n2vc( |
| 7057 |
|
logging_text=logging_text |
| 7058 |
|
+ "member_vnf_index={}, vdu_id={}, vdu_index={} ".format( |
| 7059 |
|
member_vnf_index, vdu_id, vdu_index |
| 7060 |
|
), |
| 7061 |
|
db_nsr=db_nsr, |
| 7062 |
|
db_vnfr=db_vnfr, |
| 7063 |
|
nslcmop_id=nslcmop_id, |
| 7064 |
|
nsr_id=nsr_id, |
| 7065 |
|
nsi_id=nsi_id, |
| 7066 |
|
vnfd_id=vnfd_id, |
| 7067 |
|
vdu_id=vdu_id, |
| 7068 |
|
kdu_name=kdu_name, |
| 7069 |
|
member_vnf_index=member_vnf_index, |
| 7070 |
|
vdu_index=vdu_index, |
| 7071 |
|
vdu_name=vdu_name, |
| 7072 |
|
deploy_params=deploy_params_vdu, |
| 7073 |
|
descriptor_config=descriptor_config, |
| 7074 |
|
base_folder=base_folder, |
| 7075 |
|
task_instantiation_info=tasks_dict_info, |
| 7076 |
|
stage=stage, |
| 7077 |
|
) |
| 7078 |
|
# SCALE-UP VCA - END |
| 7079 |
1 |
scale_process = None |
| 7080 |
|
|
| 7081 |
|
# POST-SCALE BEGIN |
| 7082 |
|
# execute primitive service POST-SCALING |
| 7083 |
1 |
step = "Executing post-scale vnf-config-primitive" |
| 7084 |
1 |
if scaling_descriptor.get("scaling-config-action"): |
| 7085 |
0 |
for scaling_config_action in scaling_descriptor[ |
| 7086 |
|
"scaling-config-action" |
| 7087 |
|
]: |
| 7088 |
0 |
if ( |
| 7089 |
|
scaling_config_action.get("trigger") == "post-scale-in" |
| 7090 |
|
and scaling_type == "SCALE_IN" |
| 7091 |
|
) or ( |
| 7092 |
|
scaling_config_action.get("trigger") == "post-scale-out" |
| 7093 |
|
and scaling_type == "SCALE_OUT" |
| 7094 |
|
): |
| 7095 |
0 |
vnf_config_primitive = scaling_config_action[ |
| 7096 |
|
"vnf-config-primitive-name-ref" |
| 7097 |
|
] |
| 7098 |
0 |
step = db_nslcmop_update[ |
| 7099 |
|
"detailed-status" |
| 7100 |
|
] = "executing post-scale scaling-config-action '{}'".format( |
| 7101 |
|
vnf_config_primitive |
| 7102 |
|
) |
| 7103 |
|
|
| 7104 |
0 |
vnfr_params = {"VDU_SCALE_INFO": scaling_info} |
| 7105 |
0 |
if db_vnfr.get("additionalParamsForVnf"): |
| 7106 |
0 |
vnfr_params.update(db_vnfr["additionalParamsForVnf"]) |
| 7107 |
|
|
| 7108 |
|
# look for primitive |
| 7109 |
0 |
for config_primitive in ( |
| 7110 |
|
get_configuration(db_vnfd, db_vnfd["id"]) or {} |
| 7111 |
|
).get("config-primitive", ()): |
| 7112 |
0 |
if config_primitive["name"] == vnf_config_primitive: |
| 7113 |
0 |
break |
| 7114 |
|
else: |
| 7115 |
0 |
raise LcmException( |
| 7116 |
|
"Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-" |
| 7117 |
|
"action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:" |
| 7118 |
|
"config-primitive".format( |
| 7119 |
|
scaling_group, vnf_config_primitive |
| 7120 |
|
) |
| 7121 |
|
) |
| 7122 |
0 |
scale_process = "VCA" |
| 7123 |
0 |
db_nsr_update["config-status"] = "configuring post-scaling" |
| 7124 |
0 |
primitive_params = self._map_primitive_params( |
| 7125 |
|
config_primitive, {}, vnfr_params |
| 7126 |
|
) |
| 7127 |
|
|
| 7128 |
|
# Post-scale retry check: Check if this sub-operation has been executed before |
| 7129 |
0 |
op_index = self._check_or_add_scale_suboperation( |
| 7130 |
|
db_nslcmop, |
| 7131 |
|
vnf_index, |
| 7132 |
|
vnf_config_primitive, |
| 7133 |
|
primitive_params, |
| 7134 |
|
"POST-SCALE", |
| 7135 |
|
) |
| 7136 |
0 |
if op_index == self.SUBOPERATION_STATUS_SKIP: |
| 7137 |
|
# Skip sub-operation |
| 7138 |
0 |
result = "COMPLETED" |
| 7139 |
0 |
result_detail = "Done" |
| 7140 |
0 |
self.logger.debug( |
| 7141 |
|
logging_text |
| 7142 |
|
+ "vnf_config_primitive={} Skipped sub-operation, result {} {}".format( |
| 7143 |
|
vnf_config_primitive, result, result_detail |
| 7144 |
|
) |
| 7145 |
|
) |
| 7146 |
|
else: |
| 7147 |
0 |
if op_index == self.SUBOPERATION_STATUS_NEW: |
| 7148 |
|
# New sub-operation: Get index of this sub-operation |
| 7149 |
0 |
op_index = ( |
| 7150 |
|
len(db_nslcmop.get("_admin", {}).get("operations")) |
| 7151 |
|
- 1 |
| 7152 |
|
) |
| 7153 |
0 |
self.logger.debug( |
| 7154 |
|
logging_text |
| 7155 |
|
+ "vnf_config_primitive={} New sub-operation".format( |
| 7156 |
|
vnf_config_primitive |
| 7157 |
|
) |
| 7158 |
|
) |
| 7159 |
|
else: |
| 7160 |
|
# retry: Get registered params for this existing sub-operation |
| 7161 |
0 |
op = db_nslcmop.get("_admin", {}).get("operations", [])[ |
| 7162 |
|
op_index |
| 7163 |
|
] |
| 7164 |
0 |
vnf_index = op.get("member_vnf_index") |
| 7165 |
0 |
vnf_config_primitive = op.get("primitive") |
| 7166 |
0 |
primitive_params = op.get("primitive_params") |
| 7167 |
0 |
self.logger.debug( |
| 7168 |
|
logging_text |
| 7169 |
|
+ "vnf_config_primitive={} Sub-operation retry".format( |
| 7170 |
|
vnf_config_primitive |
| 7171 |
|
) |
| 7172 |
|
) |
| 7173 |
|
# Execute the primitive, either with new (first-time) or registered (reintent) args |
| 7174 |
0 |
ee_descriptor_id = config_primitive.get( |
| 7175 |
|
"execution-environment-ref" |
| 7176 |
|
) |
| 7177 |
0 |
primitive_name = config_primitive.get( |
| 7178 |
|
"execution-environment-primitive", vnf_config_primitive |
| 7179 |
|
) |
| 7180 |
0 |
ee_id, vca_type = self._look_for_deployed_vca( |
| 7181 |
|
nsr_deployed["VCA"], |
| 7182 |
|
member_vnf_index=vnf_index, |
| 7183 |
|
vdu_id=None, |
| 7184 |
|
vdu_count_index=None, |
| 7185 |
|
ee_descriptor_id=ee_descriptor_id, |
| 7186 |
|
) |
| 7187 |
0 |
result, result_detail = await self._ns_execute_primitive( |
| 7188 |
|
ee_id, |
| 7189 |
|
primitive_name, |
| 7190 |
|
primitive_params, |
| 7191 |
|
vca_type=vca_type, |
| 7192 |
|
vca_id=vca_id, |
| 7193 |
|
) |
| 7194 |
0 |
self.logger.debug( |
| 7195 |
|
logging_text |
| 7196 |
|
+ "vnf_config_primitive={} Done with result {} {}".format( |
| 7197 |
|
vnf_config_primitive, result, result_detail |
| 7198 |
|
) |
| 7199 |
|
) |
| 7200 |
|
# Update operationState = COMPLETED | FAILED |
| 7201 |
0 |
self._update_suboperation_status( |
| 7202 |
|
db_nslcmop, op_index, result, result_detail |
| 7203 |
|
) |
| 7204 |
|
|
| 7205 |
0 |
if result == "FAILED": |
| 7206 |
0 |
raise LcmException(result_detail) |
| 7207 |
0 |
db_nsr_update["config-status"] = old_config_status |
| 7208 |
0 |
scale_process = None |
| 7209 |
|
# POST-SCALE END |
| 7210 |
|
|
| 7211 |
1 |
db_nsr_update[ |
| 7212 |
|
"detailed-status" |
| 7213 |
|
] = "" # "scaled {} {}".format(scaling_group, scaling_type) |
| 7214 |
1 |
db_nsr_update["operational-status"] = ( |
| 7215 |
|
"running" |
| 7216 |
|
if old_operational_status == "failed" |
| 7217 |
|
else old_operational_status |
| 7218 |
|
) |
| 7219 |
1 |
db_nsr_update["config-status"] = old_config_status |
| 7220 |
1 |
return |
| 7221 |
1 |
except ( |
| 7222 |
|
ROclient.ROClientException, |
| 7223 |
|
DbException, |
| 7224 |
|
LcmException, |
| 7225 |
|
NgRoException, |
| 7226 |
|
) as e: |
| 7227 |
0 |
self.logger.error(logging_text + "Exit Exception {}".format(e)) |
| 7228 |
0 |
exc = e |
| 7229 |
1 |
except asyncio.CancelledError: |
| 7230 |
0 |
self.logger.error( |
| 7231 |
|
logging_text + "Cancelled Exception while '{}'".format(step) |
| 7232 |
|
) |
| 7233 |
0 |
exc = "Operation was cancelled" |
| 7234 |
1 |
except Exception as e: |
| 7235 |
1 |
exc = traceback.format_exc() |
| 7236 |
1 |
self.logger.critical( |
| 7237 |
|
logging_text + "Exit Exception {} {}".format(type(e).__name__, e), |
| 7238 |
|
exc_info=True, |
| 7239 |
|
) |
| 7240 |
|
finally: |
| 7241 |
1 |
self._write_ns_status( |
| 7242 |
|
nsr_id=nsr_id, |
| 7243 |
|
ns_state=None, |
| 7244 |
|
current_operation="IDLE", |
| 7245 |
|
current_operation_id=None, |
| 7246 |
|
) |
| 7247 |
1 |
if tasks_dict_info: |
| 7248 |
0 |
stage[1] = "Waiting for instantiate pending tasks." |
| 7249 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 7250 |
0 |
exc = await self._wait_for_tasks( |
| 7251 |
|
logging_text, |
| 7252 |
|
tasks_dict_info, |
| 7253 |
|
self.timeout.ns_deploy, |
| 7254 |
|
stage, |
| 7255 |
|
nslcmop_id, |
| 7256 |
|
nsr_id=nsr_id, |
| 7257 |
|
) |
| 7258 |
1 |
if exc: |
| 7259 |
1 |
db_nslcmop_update[ |
| 7260 |
|
"detailed-status" |
| 7261 |
|
] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) |
| 7262 |
1 |
nslcmop_operation_state = "FAILED" |
| 7263 |
1 |
if db_nsr: |
| 7264 |
1 |
db_nsr_update["operational-status"] = old_operational_status |
| 7265 |
1 |
db_nsr_update["config-status"] = old_config_status |
| 7266 |
1 |
db_nsr_update["detailed-status"] = "" |
| 7267 |
1 |
if scale_process: |
| 7268 |
0 |
if "VCA" in scale_process: |
| 7269 |
0 |
db_nsr_update["config-status"] = "failed" |
| 7270 |
0 |
if "RO" in scale_process: |
| 7271 |
0 |
db_nsr_update["operational-status"] = "failed" |
| 7272 |
0 |
db_nsr_update[ |
| 7273 |
|
"detailed-status" |
| 7274 |
|
] = "FAILED scaling nslcmop={} {}: {}".format( |
| 7275 |
|
nslcmop_id, step, exc |
| 7276 |
|
) |
| 7277 |
|
else: |
| 7278 |
1 |
error_description_nslcmop = None |
| 7279 |
1 |
nslcmop_operation_state = "COMPLETED" |
| 7280 |
1 |
db_nslcmop_update["detailed-status"] = "Done" |
| 7281 |
|
|
| 7282 |
1 |
self._write_op_status( |
| 7283 |
|
op_id=nslcmop_id, |
| 7284 |
|
stage="", |
| 7285 |
|
error_message=error_description_nslcmop, |
| 7286 |
|
operation_state=nslcmop_operation_state, |
| 7287 |
|
other_update=db_nslcmop_update, |
| 7288 |
|
) |
| 7289 |
1 |
if db_nsr: |
| 7290 |
1 |
self._write_ns_status( |
| 7291 |
|
nsr_id=nsr_id, |
| 7292 |
|
ns_state=None, |
| 7293 |
|
current_operation="IDLE", |
| 7294 |
|
current_operation_id=None, |
| 7295 |
|
other_update=db_nsr_update, |
| 7296 |
|
) |
| 7297 |
|
|
| 7298 |
1 |
if nslcmop_operation_state: |
| 7299 |
1 |
try: |
| 7300 |
1 |
msg = { |
| 7301 |
|
"nsr_id": nsr_id, |
| 7302 |
|
"nslcmop_id": nslcmop_id, |
| 7303 |
|
"operationState": nslcmop_operation_state, |
| 7304 |
|
} |
| 7305 |
1 |
await self.msg.aiowrite("ns", "scaled", msg, loop=self.loop) |
| 7306 |
0 |
except Exception as e: |
| 7307 |
0 |
self.logger.error( |
| 7308 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 7309 |
|
) |
| 7310 |
1 |
self.logger.debug(logging_text + "Exit") |
| 7311 |
1 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_scale") |
| 7312 |
|
|
| 7313 |
1 |
async def _scale_kdu( |
| 7314 |
|
self, logging_text, nsr_id, nsr_deployed, db_vnfd, vca_id, scaling_info |
| 7315 |
|
): |
| 7316 |
1 |
_scaling_info = scaling_info.get("kdu-create") or scaling_info.get("kdu-delete") |
| 7317 |
1 |
for kdu_name in _scaling_info: |
| 7318 |
1 |
for kdu_scaling_info in _scaling_info[kdu_name]: |
| 7319 |
1 |
deployed_kdu, index = get_deployed_kdu( |
| 7320 |
|
nsr_deployed, kdu_name, kdu_scaling_info["member-vnf-index"] |
| 7321 |
|
) |
| 7322 |
1 |
cluster_uuid = deployed_kdu["k8scluster-uuid"] |
| 7323 |
1 |
kdu_instance = deployed_kdu["kdu-instance"] |
| 7324 |
1 |
kdu_model = deployed_kdu.get("kdu-model") |
| 7325 |
1 |
scale = int(kdu_scaling_info["scale"]) |
| 7326 |
1 |
k8s_cluster_type = kdu_scaling_info["k8s-cluster-type"] |
| 7327 |
|
|
| 7328 |
1 |
db_dict = { |
| 7329 |
|
"collection": "nsrs", |
| 7330 |
|
"filter": {"_id": nsr_id}, |
| 7331 |
|
"path": "_admin.deployed.K8s.{}".format(index), |
| 7332 |
|
} |
| 7333 |
|
|
| 7334 |
1 |
step = "scaling application {}".format( |
| 7335 |
|
kdu_scaling_info["resource-name"] |
| 7336 |
|
) |
| 7337 |
1 |
self.logger.debug(logging_text + step) |
| 7338 |
|
|
| 7339 |
1 |
if kdu_scaling_info["type"] == "delete": |
| 7340 |
0 |
kdu_config = get_configuration(db_vnfd, kdu_name) |
| 7341 |
0 |
if ( |
| 7342 |
|
kdu_config |
| 7343 |
|
and kdu_config.get("terminate-config-primitive") |
| 7344 |
|
and get_juju_ee_ref(db_vnfd, kdu_name) is None |
| 7345 |
|
): |
| 7346 |
0 |
terminate_config_primitive_list = kdu_config.get( |
| 7347 |
|
"terminate-config-primitive" |
| 7348 |
|
) |
| 7349 |
0 |
terminate_config_primitive_list.sort( |
| 7350 |
|
key=lambda val: int(val["seq"]) |
| 7351 |
|
) |
| 7352 |
|
|
| 7353 |
0 |
for ( |
| 7354 |
|
terminate_config_primitive |
| 7355 |
|
) in terminate_config_primitive_list: |
| 7356 |
0 |
primitive_params_ = self._map_primitive_params( |
| 7357 |
|
terminate_config_primitive, {}, {} |
| 7358 |
|
) |
| 7359 |
0 |
step = "execute terminate config primitive" |
| 7360 |
0 |
self.logger.debug(logging_text + step) |
| 7361 |
0 |
await asyncio.wait_for( |
| 7362 |
|
self.k8scluster_map[k8s_cluster_type].exec_primitive( |
| 7363 |
|
cluster_uuid=cluster_uuid, |
| 7364 |
|
kdu_instance=kdu_instance, |
| 7365 |
|
primitive_name=terminate_config_primitive["name"], |
| 7366 |
|
params=primitive_params_, |
| 7367 |
|
db_dict=db_dict, |
| 7368 |
|
total_timeout=self.timeout.primitive, |
| 7369 |
|
vca_id=vca_id, |
| 7370 |
|
), |
| 7371 |
|
timeout=self.timeout.primitive |
| 7372 |
|
* self.timeout.primitive_outer_factor, |
| 7373 |
|
) |
| 7374 |
|
|
| 7375 |
1 |
await asyncio.wait_for( |
| 7376 |
|
self.k8scluster_map[k8s_cluster_type].scale( |
| 7377 |
|
kdu_instance=kdu_instance, |
| 7378 |
|
scale=scale, |
| 7379 |
|
resource_name=kdu_scaling_info["resource-name"], |
| 7380 |
|
total_timeout=self.timeout.scale_on_error, |
| 7381 |
|
vca_id=vca_id, |
| 7382 |
|
cluster_uuid=cluster_uuid, |
| 7383 |
|
kdu_model=kdu_model, |
| 7384 |
|
atomic=True, |
| 7385 |
|
db_dict=db_dict, |
| 7386 |
|
), |
| 7387 |
|
timeout=self.timeout.scale_on_error |
| 7388 |
|
* self.timeout.scale_on_error_outer_factor, |
| 7389 |
|
) |
| 7390 |
|
|
| 7391 |
1 |
if kdu_scaling_info["type"] == "create": |
| 7392 |
1 |
kdu_config = get_configuration(db_vnfd, kdu_name) |
| 7393 |
1 |
if ( |
| 7394 |
|
kdu_config |
| 7395 |
|
and kdu_config.get("initial-config-primitive") |
| 7396 |
|
and get_juju_ee_ref(db_vnfd, kdu_name) is None |
| 7397 |
|
): |
| 7398 |
1 |
initial_config_primitive_list = kdu_config.get( |
| 7399 |
|
"initial-config-primitive" |
| 7400 |
|
) |
| 7401 |
1 |
initial_config_primitive_list.sort( |
| 7402 |
|
key=lambda val: int(val["seq"]) |
| 7403 |
|
) |
| 7404 |
|
|
| 7405 |
1 |
for initial_config_primitive in initial_config_primitive_list: |
| 7406 |
1 |
primitive_params_ = self._map_primitive_params( |
| 7407 |
|
initial_config_primitive, {}, {} |
| 7408 |
|
) |
| 7409 |
1 |
step = "execute initial config primitive" |
| 7410 |
1 |
self.logger.debug(logging_text + step) |
| 7411 |
1 |
await asyncio.wait_for( |
| 7412 |
|
self.k8scluster_map[k8s_cluster_type].exec_primitive( |
| 7413 |
|
cluster_uuid=cluster_uuid, |
| 7414 |
|
kdu_instance=kdu_instance, |
| 7415 |
|
primitive_name=initial_config_primitive["name"], |
| 7416 |
|
params=primitive_params_, |
| 7417 |
|
db_dict=db_dict, |
| 7418 |
|
vca_id=vca_id, |
| 7419 |
|
), |
| 7420 |
|
timeout=600, |
| 7421 |
|
) |
| 7422 |
|
|
| 7423 |
1 |
async def _scale_ng_ro( |
| 7424 |
|
self, logging_text, db_nsr, db_nslcmop, db_vnfr, vdu_scaling_info, stage |
| 7425 |
|
): |
| 7426 |
1 |
nsr_id = db_nslcmop["nsInstanceId"] |
| 7427 |
1 |
db_nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) |
| 7428 |
1 |
db_vnfrs = {} |
| 7429 |
|
|
| 7430 |
|
# read from db: vnfd's for every vnf |
| 7431 |
1 |
db_vnfds = [] |
| 7432 |
|
|
| 7433 |
|
# for each vnf in ns, read vnfd |
| 7434 |
1 |
for vnfr in self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}): |
| 7435 |
1 |
db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr |
| 7436 |
1 |
vnfd_id = vnfr["vnfd-id"] # vnfd uuid for this vnf |
| 7437 |
|
# if we haven't this vnfd, read it from db |
| 7438 |
1 |
if not find_in_list(db_vnfds, lambda a_vnfd: a_vnfd["id"] == vnfd_id): |
| 7439 |
|
# read from db |
| 7440 |
1 |
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) |
| 7441 |
1 |
db_vnfds.append(vnfd) |
| 7442 |
1 |
n2vc_key = self.n2vc.get_public_key() |
| 7443 |
1 |
n2vc_key_list = [n2vc_key] |
| 7444 |
1 |
self.scale_vnfr( |
| 7445 |
|
db_vnfr, |
| 7446 |
|
vdu_scaling_info.get("vdu-create"), |
| 7447 |
|
vdu_scaling_info.get("vdu-delete"), |
| 7448 |
|
mark_delete=True, |
| 7449 |
|
) |
| 7450 |
|
# db_vnfr has been updated, update db_vnfrs to use it |
| 7451 |
1 |
db_vnfrs[db_vnfr["member-vnf-index-ref"]] = db_vnfr |
| 7452 |
1 |
await self._instantiate_ng_ro( |
| 7453 |
|
logging_text, |
| 7454 |
|
nsr_id, |
| 7455 |
|
db_nsd, |
| 7456 |
|
db_nsr, |
| 7457 |
|
db_nslcmop, |
| 7458 |
|
db_vnfrs, |
| 7459 |
|
db_vnfds, |
| 7460 |
|
n2vc_key_list, |
| 7461 |
|
stage=stage, |
| 7462 |
|
start_deploy=time(), |
| 7463 |
|
timeout_ns_deploy=self.timeout.ns_deploy, |
| 7464 |
|
) |
| 7465 |
1 |
if vdu_scaling_info.get("vdu-delete"): |
| 7466 |
1 |
self.scale_vnfr( |
| 7467 |
|
db_vnfr, None, vdu_scaling_info["vdu-delete"], mark_delete=False |
| 7468 |
|
) |
| 7469 |
|
|
| 7470 |
1 |
async def extract_prometheus_scrape_jobs( |
| 7471 |
|
self, ee_id, artifact_path, ee_config_descriptor, vnfr_id, nsr_id, target_ip |
| 7472 |
|
): |
| 7473 |
|
# look if exist a file called 'prometheus*.j2' and |
| 7474 |
0 |
artifact_content = self.fs.dir_ls(artifact_path) |
| 7475 |
0 |
job_file = next( |
| 7476 |
|
( |
| 7477 |
|
f |
| 7478 |
|
for f in artifact_content |
| 7479 |
|
if f.startswith("prometheus") and f.endswith(".j2") |
| 7480 |
|
), |
| 7481 |
|
None, |
| 7482 |
|
) |
| 7483 |
0 |
if not job_file: |
| 7484 |
0 |
return |
| 7485 |
0 |
with self.fs.file_open((artifact_path, job_file), "r") as f: |
| 7486 |
0 |
job_data = f.read() |
| 7487 |
|
|
| 7488 |
|
# TODO get_service |
| 7489 |
0 |
_, _, service = ee_id.partition(".") # remove prefix "namespace." |
| 7490 |
0 |
host_name = "{}-{}".format(service, ee_config_descriptor["metric-service"]) |
| 7491 |
0 |
host_port = "80" |
| 7492 |
0 |
vnfr_id = vnfr_id.replace("-", "") |
| 7493 |
0 |
variables = { |
| 7494 |
|
"JOB_NAME": vnfr_id, |
| 7495 |
|
"TARGET_IP": target_ip, |
| 7496 |
|
"EXPORTER_POD_IP": host_name, |
| 7497 |
|
"EXPORTER_POD_PORT": host_port, |
| 7498 |
|
} |
| 7499 |
0 |
job_list = parse_job(job_data, variables) |
| 7500 |
|
# ensure job_name is using the vnfr_id. Adding the metadata nsr_id |
| 7501 |
0 |
for job in job_list: |
| 7502 |
0 |
if ( |
| 7503 |
|
not isinstance(job.get("job_name"), str) |
| 7504 |
|
or vnfr_id not in job["job_name"] |
| 7505 |
|
): |
| 7506 |
0 |
job["job_name"] = vnfr_id + "_" + str(randint(1, 10000)) |
| 7507 |
0 |
job["nsr_id"] = nsr_id |
| 7508 |
0 |
job["vnfr_id"] = vnfr_id |
| 7509 |
0 |
return job_list |
| 7510 |
|
|
| 7511 |
1 |
async def rebuild_start_stop( |
| 7512 |
|
self, nsr_id, nslcmop_id, vnf_id, additional_param, operation_type |
| 7513 |
|
): |
| 7514 |
1 |
logging_text = "Task ns={} {}={} ".format(nsr_id, operation_type, nslcmop_id) |
| 7515 |
1 |
self.logger.info(logging_text + "Enter") |
| 7516 |
1 |
stage = ["Preparing the environment", ""] |
| 7517 |
|
# database nsrs record |
| 7518 |
1 |
db_nsr_update = {} |
| 7519 |
1 |
vdu_vim_name = None |
| 7520 |
1 |
vim_vm_id = None |
| 7521 |
|
# in case of error, indicates what part of scale was failed to put nsr at error status |
| 7522 |
1 |
start_deploy = time() |
| 7523 |
1 |
try: |
| 7524 |
1 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_id}) |
| 7525 |
1 |
vim_account_id = db_vnfr.get("vim-account-id") |
| 7526 |
1 |
vim_info_key = "vim:" + vim_account_id |
| 7527 |
1 |
vdu_id = additional_param["vdu_id"] |
| 7528 |
0 |
vdurs = [item for item in db_vnfr["vdur"] if item["vdu-id-ref"] == vdu_id] |
| 7529 |
0 |
vdur = find_in_list( |
| 7530 |
|
vdurs, lambda vdu: vdu["count-index"] == additional_param["count-index"] |
| 7531 |
|
) |
| 7532 |
0 |
if vdur: |
| 7533 |
0 |
vdu_vim_name = vdur["name"] |
| 7534 |
0 |
vim_vm_id = vdur["vim_info"][vim_info_key]["vim_id"] |
| 7535 |
0 |
target_vim, _ = next(k_v for k_v in vdur["vim_info"].items()) |
| 7536 |
|
else: |
| 7537 |
0 |
raise LcmException("Target vdu is not found") |
| 7538 |
0 |
self.logger.info("vdu_vim_name >> {} ".format(vdu_vim_name)) |
| 7539 |
|
# wait for any previous tasks in process |
| 7540 |
0 |
stage[1] = "Waiting for previous operations to terminate" |
| 7541 |
0 |
self.logger.info(stage[1]) |
| 7542 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 7543 |
|
|
| 7544 |
0 |
stage[1] = "Reading from database." |
| 7545 |
0 |
self.logger.info(stage[1]) |
| 7546 |
0 |
self._write_ns_status( |
| 7547 |
|
nsr_id=nsr_id, |
| 7548 |
|
ns_state=None, |
| 7549 |
|
current_operation=operation_type.upper(), |
| 7550 |
|
current_operation_id=nslcmop_id, |
| 7551 |
|
) |
| 7552 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage, queuePosition=0) |
| 7553 |
|
|
| 7554 |
|
# read from db: ns |
| 7555 |
0 |
stage[1] = "Getting nsr={} from db.".format(nsr_id) |
| 7556 |
0 |
db_nsr_update["operational-status"] = operation_type |
| 7557 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 7558 |
|
# Payload for RO |
| 7559 |
0 |
desc = { |
| 7560 |
|
operation_type: { |
| 7561 |
|
"vim_vm_id": vim_vm_id, |
| 7562 |
|
"vnf_id": vnf_id, |
| 7563 |
|
"vdu_index": additional_param["count-index"], |
| 7564 |
|
"vdu_id": vdur["id"], |
| 7565 |
|
"target_vim": target_vim, |
| 7566 |
|
"vim_account_id": vim_account_id, |
| 7567 |
|
} |
| 7568 |
|
} |
| 7569 |
0 |
stage[1] = "Sending rebuild request to RO... {}".format(desc) |
| 7570 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage, queuePosition=0) |
| 7571 |
0 |
self.logger.info("ro nsr id: {}".format(nsr_id)) |
| 7572 |
0 |
result_dict = await self.RO.operate(nsr_id, desc, operation_type) |
| 7573 |
0 |
self.logger.info("response from RO: {}".format(result_dict)) |
| 7574 |
0 |
action_id = result_dict["action_id"] |
| 7575 |
0 |
await self._wait_ng_ro( |
| 7576 |
|
nsr_id, |
| 7577 |
|
action_id, |
| 7578 |
|
nslcmop_id, |
| 7579 |
|
start_deploy, |
| 7580 |
|
self.timeout.operate, |
| 7581 |
|
None, |
| 7582 |
|
"start_stop_rebuild", |
| 7583 |
|
) |
| 7584 |
0 |
return "COMPLETED", "Done" |
| 7585 |
1 |
except (ROclient.ROClientException, DbException, LcmException) as e: |
| 7586 |
0 |
self.logger.error("Exit Exception {}".format(e)) |
| 7587 |
0 |
exc = e |
| 7588 |
1 |
except asyncio.CancelledError: |
| 7589 |
0 |
self.logger.error("Cancelled Exception while '{}'".format(stage)) |
| 7590 |
0 |
exc = "Operation was cancelled" |
| 7591 |
1 |
except Exception as e: |
| 7592 |
1 |
exc = traceback.format_exc() |
| 7593 |
1 |
self.logger.critical( |
| 7594 |
|
"Exit Exception {} {}".format(type(e).__name__, e), exc_info=True |
| 7595 |
|
) |
| 7596 |
1 |
return "FAILED", "Error in operate VNF {}".format(exc) |
| 7597 |
|
|
| 7598 |
1 |
def get_vca_cloud_and_credentials(self, vim_account_id: str) -> (str, str): |
| 7599 |
|
""" |
| 7600 |
|
Get VCA Cloud and VCA Cloud Credentials for the VIM account |
| 7601 |
|
|
| 7602 |
|
:param: vim_account_id: VIM Account ID |
| 7603 |
|
|
| 7604 |
|
:return: (cloud_name, cloud_credential) |
| 7605 |
|
""" |
| 7606 |
0 |
config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) |
| 7607 |
0 |
return config.get("vca_cloud"), config.get("vca_cloud_credential") |
| 7608 |
|
|
| 7609 |
1 |
def get_vca_k8s_cloud_and_credentials(self, vim_account_id: str) -> (str, str): |
| 7610 |
|
""" |
| 7611 |
|
Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account |
| 7612 |
|
|
| 7613 |
|
:param: vim_account_id: VIM Account ID |
| 7614 |
|
|
| 7615 |
|
:return: (cloud_name, cloud_credential) |
| 7616 |
|
""" |
| 7617 |
0 |
config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) |
| 7618 |
0 |
return config.get("vca_k8s_cloud"), config.get("vca_k8s_cloud_credential") |
| 7619 |
|
|
| 7620 |
1 |
async def migrate(self, nsr_id, nslcmop_id): |
| 7621 |
|
""" |
| 7622 |
|
Migrate VNFs and VDUs instances in a NS |
| 7623 |
|
|
| 7624 |
|
:param: nsr_id: NS Instance ID |
| 7625 |
|
:param: nslcmop_id: nslcmop ID of migrate |
| 7626 |
|
|
| 7627 |
|
""" |
| 7628 |
|
# Try to lock HA task here |
| 7629 |
0 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 7630 |
0 |
if not task_is_locked_by_me: |
| 7631 |
0 |
return |
| 7632 |
0 |
logging_text = "Task ns={} migrate ".format(nsr_id) |
| 7633 |
0 |
self.logger.debug(logging_text + "Enter") |
| 7634 |
|
# get all needed from database |
| 7635 |
0 |
db_nslcmop = None |
| 7636 |
0 |
db_nslcmop_update = {} |
| 7637 |
0 |
nslcmop_operation_state = None |
| 7638 |
0 |
db_nsr_update = {} |
| 7639 |
0 |
target = {} |
| 7640 |
0 |
exc = None |
| 7641 |
|
# in case of error, indicates what part of scale was failed to put nsr at error status |
| 7642 |
0 |
start_deploy = time() |
| 7643 |
|
|
| 7644 |
0 |
try: |
| 7645 |
|
# wait for any previous tasks in process |
| 7646 |
0 |
step = "Waiting for previous operations to terminate" |
| 7647 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 7648 |
|
|
| 7649 |
0 |
self._write_ns_status( |
| 7650 |
|
nsr_id=nsr_id, |
| 7651 |
|
ns_state=None, |
| 7652 |
|
current_operation="MIGRATING", |
| 7653 |
|
current_operation_id=nslcmop_id, |
| 7654 |
|
) |
| 7655 |
0 |
step = "Getting nslcmop from database" |
| 7656 |
0 |
self.logger.debug( |
| 7657 |
|
step + " after having waited for previous tasks to be completed" |
| 7658 |
|
) |
| 7659 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 7660 |
0 |
migrate_params = db_nslcmop.get("operationParams") |
| 7661 |
|
|
| 7662 |
0 |
target = {} |
| 7663 |
0 |
target.update(migrate_params) |
| 7664 |
0 |
desc = await self.RO.migrate(nsr_id, target) |
| 7665 |
0 |
self.logger.debug("RO return > {}".format(desc)) |
| 7666 |
0 |
action_id = desc["action_id"] |
| 7667 |
0 |
await self._wait_ng_ro( |
| 7668 |
|
nsr_id, |
| 7669 |
|
action_id, |
| 7670 |
|
nslcmop_id, |
| 7671 |
|
start_deploy, |
| 7672 |
|
self.timeout.migrate, |
| 7673 |
|
operation="migrate", |
| 7674 |
|
) |
| 7675 |
0 |
except (ROclient.ROClientException, DbException, LcmException) as e: |
| 7676 |
0 |
self.logger.error("Exit Exception {}".format(e)) |
| 7677 |
0 |
exc = e |
| 7678 |
0 |
except asyncio.CancelledError: |
| 7679 |
0 |
self.logger.error("Cancelled Exception while '{}'".format(step)) |
| 7680 |
0 |
exc = "Operation was cancelled" |
| 7681 |
0 |
except Exception as e: |
| 7682 |
0 |
exc = traceback.format_exc() |
| 7683 |
0 |
self.logger.critical( |
| 7684 |
|
"Exit Exception {} {}".format(type(e).__name__, e), exc_info=True |
| 7685 |
|
) |
| 7686 |
|
finally: |
| 7687 |
0 |
self._write_ns_status( |
| 7688 |
|
nsr_id=nsr_id, |
| 7689 |
|
ns_state=None, |
| 7690 |
|
current_operation="IDLE", |
| 7691 |
|
current_operation_id=None, |
| 7692 |
|
) |
| 7693 |
0 |
if exc: |
| 7694 |
0 |
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc) |
| 7695 |
0 |
nslcmop_operation_state = "FAILED" |
| 7696 |
|
else: |
| 7697 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 7698 |
0 |
db_nslcmop_update["detailed-status"] = "Done" |
| 7699 |
0 |
db_nsr_update["detailed-status"] = "Done" |
| 7700 |
|
|
| 7701 |
0 |
self._write_op_status( |
| 7702 |
|
op_id=nslcmop_id, |
| 7703 |
|
stage="", |
| 7704 |
|
error_message="", |
| 7705 |
|
operation_state=nslcmop_operation_state, |
| 7706 |
|
other_update=db_nslcmop_update, |
| 7707 |
|
) |
| 7708 |
0 |
if nslcmop_operation_state: |
| 7709 |
0 |
try: |
| 7710 |
0 |
msg = { |
| 7711 |
|
"nsr_id": nsr_id, |
| 7712 |
|
"nslcmop_id": nslcmop_id, |
| 7713 |
|
"operationState": nslcmop_operation_state, |
| 7714 |
|
} |
| 7715 |
0 |
await self.msg.aiowrite("ns", "migrated", msg, loop=self.loop) |
| 7716 |
0 |
except Exception as e: |
| 7717 |
0 |
self.logger.error( |
| 7718 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 7719 |
|
) |
| 7720 |
0 |
self.logger.debug(logging_text + "Exit") |
| 7721 |
0 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_migrate") |
| 7722 |
|
|
| 7723 |
1 |
async def heal(self, nsr_id, nslcmop_id): |
| 7724 |
|
""" |
| 7725 |
|
Heal NS |
| 7726 |
|
|
| 7727 |
|
:param nsr_id: ns instance to heal |
| 7728 |
|
:param nslcmop_id: operation to run |
| 7729 |
|
:return: |
| 7730 |
|
""" |
| 7731 |
|
|
| 7732 |
|
# Try to lock HA task here |
| 7733 |
0 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 7734 |
0 |
if not task_is_locked_by_me: |
| 7735 |
0 |
return |
| 7736 |
|
|
| 7737 |
0 |
logging_text = "Task ns={} heal={} ".format(nsr_id, nslcmop_id) |
| 7738 |
0 |
stage = ["", "", ""] |
| 7739 |
0 |
tasks_dict_info = {} |
| 7740 |
|
# ^ stage, step, VIM progress |
| 7741 |
0 |
self.logger.debug(logging_text + "Enter") |
| 7742 |
|
# get all needed from database |
| 7743 |
0 |
db_nsr = None |
| 7744 |
0 |
db_nslcmop_update = {} |
| 7745 |
0 |
db_nsr_update = {} |
| 7746 |
0 |
db_vnfrs = {} # vnf's info indexed by _id |
| 7747 |
0 |
exc = None |
| 7748 |
0 |
old_operational_status = "" |
| 7749 |
0 |
old_config_status = "" |
| 7750 |
0 |
nsi_id = None |
| 7751 |
0 |
try: |
| 7752 |
|
# wait for any previous tasks in process |
| 7753 |
0 |
step = "Waiting for previous operations to terminate" |
| 7754 |
0 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 7755 |
0 |
self._write_ns_status( |
| 7756 |
|
nsr_id=nsr_id, |
| 7757 |
|
ns_state=None, |
| 7758 |
|
current_operation="HEALING", |
| 7759 |
|
current_operation_id=nslcmop_id, |
| 7760 |
|
) |
| 7761 |
|
|
| 7762 |
0 |
step = "Getting nslcmop from database" |
| 7763 |
0 |
self.logger.debug( |
| 7764 |
|
step + " after having waited for previous tasks to be completed" |
| 7765 |
|
) |
| 7766 |
0 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 7767 |
|
|
| 7768 |
0 |
step = "Getting nsr from database" |
| 7769 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 7770 |
0 |
old_operational_status = db_nsr["operational-status"] |
| 7771 |
0 |
old_config_status = db_nsr["config-status"] |
| 7772 |
|
|
| 7773 |
0 |
db_nsr_update = { |
| 7774 |
|
"_admin.deployed.RO.operational-status": "healing", |
| 7775 |
|
} |
| 7776 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 7777 |
|
|
| 7778 |
0 |
step = "Sending heal order to VIM" |
| 7779 |
0 |
await self.heal_RO( |
| 7780 |
|
logging_text=logging_text, |
| 7781 |
|
nsr_id=nsr_id, |
| 7782 |
|
db_nslcmop=db_nslcmop, |
| 7783 |
|
stage=stage, |
| 7784 |
|
) |
| 7785 |
|
# VCA tasks |
| 7786 |
|
# read from db: nsd |
| 7787 |
0 |
stage[1] = "Getting nsd={} from db.".format(db_nsr["nsd-id"]) |
| 7788 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 7789 |
0 |
nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) |
| 7790 |
0 |
self.fs.sync(db_nsr["nsd-id"]) |
| 7791 |
0 |
db_nsr["nsd"] = nsd |
| 7792 |
|
# read from db: vnfr's of this ns |
| 7793 |
0 |
step = "Getting vnfrs from db" |
| 7794 |
0 |
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 7795 |
0 |
for vnfr in db_vnfrs_list: |
| 7796 |
0 |
db_vnfrs[vnfr["_id"]] = vnfr |
| 7797 |
0 |
self.logger.debug("ns.heal db_vnfrs={}".format(db_vnfrs)) |
| 7798 |
|
|
| 7799 |
|
# Check for each target VNF |
| 7800 |
0 |
target_list = db_nslcmop.get("operationParams", {}).get("healVnfData", {}) |
| 7801 |
0 |
for target_vnf in target_list: |
| 7802 |
|
# Find this VNF in the list from DB |
| 7803 |
0 |
vnfr_id = target_vnf.get("vnfInstanceId", None) |
| 7804 |
0 |
if vnfr_id: |
| 7805 |
0 |
db_vnfr = db_vnfrs[vnfr_id] |
| 7806 |
0 |
vnfd_id = db_vnfr.get("vnfd-id") |
| 7807 |
0 |
vnfd_ref = db_vnfr.get("vnfd-ref") |
| 7808 |
0 |
vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) |
| 7809 |
0 |
base_folder = vnfd["_admin"]["storage"] |
| 7810 |
0 |
vdu_id = None |
| 7811 |
0 |
vdu_index = 0 |
| 7812 |
0 |
vdu_name = None |
| 7813 |
0 |
kdu_name = None |
| 7814 |
0 |
nsi_id = None # TODO put nsi_id when this nsr belongs to a NSI |
| 7815 |
0 |
member_vnf_index = db_vnfr.get("member-vnf-index-ref") |
| 7816 |
|
|
| 7817 |
|
# Check each target VDU and deploy N2VC |
| 7818 |
0 |
target_vdu_list = target_vnf.get("additionalParams", {}).get( |
| 7819 |
|
"vdu", [] |
| 7820 |
|
) |
| 7821 |
0 |
if not target_vdu_list: |
| 7822 |
|
# Codigo nuevo para crear diccionario |
| 7823 |
0 |
target_vdu_list = [] |
| 7824 |
0 |
for existing_vdu in db_vnfr.get("vdur"): |
| 7825 |
0 |
vdu_name = existing_vdu.get("vdu-name", None) |
| 7826 |
0 |
vdu_index = existing_vdu.get("count-index", 0) |
| 7827 |
0 |
vdu_run_day1 = target_vnf.get("additionalParams", {}).get( |
| 7828 |
|
"run-day1", False |
| 7829 |
|
) |
| 7830 |
0 |
vdu_to_be_healed = { |
| 7831 |
|
"vdu-id": vdu_name, |
| 7832 |
|
"count-index": vdu_index, |
| 7833 |
|
"run-day1": vdu_run_day1, |
| 7834 |
|
} |
| 7835 |
0 |
target_vdu_list.append(vdu_to_be_healed) |
| 7836 |
0 |
for target_vdu in target_vdu_list: |
| 7837 |
0 |
deploy_params_vdu = target_vdu |
| 7838 |
|
# Set run-day1 vnf level value if not vdu level value exists |
| 7839 |
0 |
if not deploy_params_vdu.get("run-day1") and target_vnf[ |
| 7840 |
|
"additionalParams" |
| 7841 |
|
].get("run-day1"): |
| 7842 |
0 |
deploy_params_vdu["run-day1"] = target_vnf[ |
| 7843 |
|
"additionalParams" |
| 7844 |
|
].get("run-day1") |
| 7845 |
0 |
vdu_name = target_vdu.get("vdu-id", None) |
| 7846 |
|
# TODO: Get vdu_id from vdud. |
| 7847 |
0 |
vdu_id = vdu_name |
| 7848 |
|
# For multi instance VDU count-index is mandatory |
| 7849 |
|
# For single session VDU count-indes is 0 |
| 7850 |
0 |
vdu_index = target_vdu.get("count-index", 0) |
| 7851 |
|
|
| 7852 |
|
# n2vc_redesign STEP 3 to 6 Deploy N2VC |
| 7853 |
0 |
stage[1] = "Deploying Execution Environments." |
| 7854 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 7855 |
|
|
| 7856 |
|
# VNF Level charm. Normal case when proxy charms. |
| 7857 |
|
# If target instance is management machine continue with actions: recreate EE for native charms or reinject juju key for proxy charms. |
| 7858 |
0 |
descriptor_config = get_configuration(vnfd, vnfd_ref) |
| 7859 |
0 |
if descriptor_config: |
| 7860 |
|
# Continue if healed machine is management machine |
| 7861 |
0 |
vnf_ip_address = db_vnfr.get("ip-address") |
| 7862 |
0 |
target_instance = None |
| 7863 |
0 |
for instance in db_vnfr.get("vdur", None): |
| 7864 |
0 |
if ( |
| 7865 |
|
instance["vdu-name"] == vdu_name |
| 7866 |
|
and instance["count-index"] == vdu_index |
| 7867 |
|
): |
| 7868 |
0 |
target_instance = instance |
| 7869 |
0 |
break |
| 7870 |
0 |
if vnf_ip_address == target_instance.get("ip-address"): |
| 7871 |
0 |
self._heal_n2vc( |
| 7872 |
|
logging_text=logging_text |
| 7873 |
|
+ "member_vnf_index={}, vdu_name={}, vdu_index={} ".format( |
| 7874 |
|
member_vnf_index, vdu_name, vdu_index |
| 7875 |
|
), |
| 7876 |
|
db_nsr=db_nsr, |
| 7877 |
|
db_vnfr=db_vnfr, |
| 7878 |
|
nslcmop_id=nslcmop_id, |
| 7879 |
|
nsr_id=nsr_id, |
| 7880 |
|
nsi_id=nsi_id, |
| 7881 |
|
vnfd_id=vnfd_ref, |
| 7882 |
|
vdu_id=None, |
| 7883 |
|
kdu_name=None, |
| 7884 |
|
member_vnf_index=member_vnf_index, |
| 7885 |
|
vdu_index=0, |
| 7886 |
|
vdu_name=None, |
| 7887 |
|
deploy_params=deploy_params_vdu, |
| 7888 |
|
descriptor_config=descriptor_config, |
| 7889 |
|
base_folder=base_folder, |
| 7890 |
|
task_instantiation_info=tasks_dict_info, |
| 7891 |
|
stage=stage, |
| 7892 |
|
) |
| 7893 |
|
|
| 7894 |
|
# VDU Level charm. Normal case with native charms. |
| 7895 |
0 |
descriptor_config = get_configuration(vnfd, vdu_name) |
| 7896 |
0 |
if descriptor_config: |
| 7897 |
0 |
self._heal_n2vc( |
| 7898 |
|
logging_text=logging_text |
| 7899 |
|
+ "member_vnf_index={}, vdu_name={}, vdu_index={} ".format( |
| 7900 |
|
member_vnf_index, vdu_name, vdu_index |
| 7901 |
|
), |
| 7902 |
|
db_nsr=db_nsr, |
| 7903 |
|
db_vnfr=db_vnfr, |
| 7904 |
|
nslcmop_id=nslcmop_id, |
| 7905 |
|
nsr_id=nsr_id, |
| 7906 |
|
nsi_id=nsi_id, |
| 7907 |
|
vnfd_id=vnfd_ref, |
| 7908 |
|
vdu_id=vdu_id, |
| 7909 |
|
kdu_name=kdu_name, |
| 7910 |
|
member_vnf_index=member_vnf_index, |
| 7911 |
|
vdu_index=vdu_index, |
| 7912 |
|
vdu_name=vdu_name, |
| 7913 |
|
deploy_params=deploy_params_vdu, |
| 7914 |
|
descriptor_config=descriptor_config, |
| 7915 |
|
base_folder=base_folder, |
| 7916 |
|
task_instantiation_info=tasks_dict_info, |
| 7917 |
|
stage=stage, |
| 7918 |
|
) |
| 7919 |
|
|
| 7920 |
0 |
except ( |
| 7921 |
|
ROclient.ROClientException, |
| 7922 |
|
DbException, |
| 7923 |
|
LcmException, |
| 7924 |
|
NgRoException, |
| 7925 |
|
) as e: |
| 7926 |
0 |
self.logger.error(logging_text + "Exit Exception {}".format(e)) |
| 7927 |
0 |
exc = e |
| 7928 |
0 |
except asyncio.CancelledError: |
| 7929 |
0 |
self.logger.error( |
| 7930 |
|
logging_text + "Cancelled Exception while '{}'".format(step) |
| 7931 |
|
) |
| 7932 |
0 |
exc = "Operation was cancelled" |
| 7933 |
0 |
except Exception as e: |
| 7934 |
0 |
exc = traceback.format_exc() |
| 7935 |
0 |
self.logger.critical( |
| 7936 |
|
logging_text + "Exit Exception {} {}".format(type(e).__name__, e), |
| 7937 |
|
exc_info=True, |
| 7938 |
|
) |
| 7939 |
|
finally: |
| 7940 |
0 |
if tasks_dict_info: |
| 7941 |
0 |
stage[1] = "Waiting for healing pending tasks." |
| 7942 |
0 |
self.logger.debug(logging_text + stage[1]) |
| 7943 |
0 |
exc = await self._wait_for_tasks( |
| 7944 |
|
logging_text, |
| 7945 |
|
tasks_dict_info, |
| 7946 |
|
self.timeout.ns_deploy, |
| 7947 |
|
stage, |
| 7948 |
|
nslcmop_id, |
| 7949 |
|
nsr_id=nsr_id, |
| 7950 |
|
) |
| 7951 |
0 |
if exc: |
| 7952 |
0 |
db_nslcmop_update[ |
| 7953 |
|
"detailed-status" |
| 7954 |
|
] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) |
| 7955 |
0 |
nslcmop_operation_state = "FAILED" |
| 7956 |
0 |
if db_nsr: |
| 7957 |
0 |
db_nsr_update["operational-status"] = old_operational_status |
| 7958 |
0 |
db_nsr_update["config-status"] = old_config_status |
| 7959 |
0 |
db_nsr_update[ |
| 7960 |
|
"detailed-status" |
| 7961 |
|
] = "FAILED healing nslcmop={} {}: {}".format(nslcmop_id, step, exc) |
| 7962 |
0 |
for task, task_name in tasks_dict_info.items(): |
| 7963 |
0 |
if not task.done() or task.cancelled() or task.exception(): |
| 7964 |
0 |
if task_name.startswith(self.task_name_deploy_vca): |
| 7965 |
|
# A N2VC task is pending |
| 7966 |
0 |
db_nsr_update["config-status"] = "failed" |
| 7967 |
|
else: |
| 7968 |
|
# RO task is pending |
| 7969 |
0 |
db_nsr_update["operational-status"] = "failed" |
| 7970 |
|
else: |
| 7971 |
0 |
error_description_nslcmop = None |
| 7972 |
0 |
nslcmop_operation_state = "COMPLETED" |
| 7973 |
0 |
db_nslcmop_update["detailed-status"] = "Done" |
| 7974 |
0 |
db_nsr_update["detailed-status"] = "Done" |
| 7975 |
0 |
db_nsr_update["operational-status"] = "running" |
| 7976 |
0 |
db_nsr_update["config-status"] = "configured" |
| 7977 |
|
|
| 7978 |
0 |
self._write_op_status( |
| 7979 |
|
op_id=nslcmop_id, |
| 7980 |
|
stage="", |
| 7981 |
|
error_message=error_description_nslcmop, |
| 7982 |
|
operation_state=nslcmop_operation_state, |
| 7983 |
|
other_update=db_nslcmop_update, |
| 7984 |
|
) |
| 7985 |
0 |
if db_nsr: |
| 7986 |
0 |
self._write_ns_status( |
| 7987 |
|
nsr_id=nsr_id, |
| 7988 |
|
ns_state=None, |
| 7989 |
|
current_operation="IDLE", |
| 7990 |
|
current_operation_id=None, |
| 7991 |
|
other_update=db_nsr_update, |
| 7992 |
|
) |
| 7993 |
|
|
| 7994 |
0 |
if nslcmop_operation_state: |
| 7995 |
0 |
try: |
| 7996 |
0 |
msg = { |
| 7997 |
|
"nsr_id": nsr_id, |
| 7998 |
|
"nslcmop_id": nslcmop_id, |
| 7999 |
|
"operationState": nslcmop_operation_state, |
| 8000 |
|
} |
| 8001 |
0 |
await self.msg.aiowrite("ns", "healed", msg, loop=self.loop) |
| 8002 |
0 |
except Exception as e: |
| 8003 |
0 |
self.logger.error( |
| 8004 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 8005 |
|
) |
| 8006 |
0 |
self.logger.debug(logging_text + "Exit") |
| 8007 |
0 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_heal") |
| 8008 |
|
|
| 8009 |
1 |
async def heal_RO( |
| 8010 |
|
self, |
| 8011 |
|
logging_text, |
| 8012 |
|
nsr_id, |
| 8013 |
|
db_nslcmop, |
| 8014 |
|
stage, |
| 8015 |
|
): |
| 8016 |
|
""" |
| 8017 |
|
Heal at RO |
| 8018 |
|
:param logging_text: preffix text to use at logging |
| 8019 |
|
:param nsr_id: nsr identity |
| 8020 |
|
:param db_nslcmop: database content of ns operation, in this case, 'instantiate' |
| 8021 |
|
:param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific |
| 8022 |
|
:return: None or exception |
| 8023 |
|
""" |
| 8024 |
|
|
| 8025 |
0 |
def get_vim_account(vim_account_id): |
| 8026 |
|
nonlocal db_vims |
| 8027 |
0 |
if vim_account_id in db_vims: |
| 8028 |
0 |
return db_vims[vim_account_id] |
| 8029 |
0 |
db_vim = self.db.get_one("vim_accounts", {"_id": vim_account_id}) |
| 8030 |
0 |
db_vims[vim_account_id] = db_vim |
| 8031 |
0 |
return db_vim |
| 8032 |
|
|
| 8033 |
0 |
try: |
| 8034 |
0 |
start_heal = time() |
| 8035 |
0 |
ns_params = db_nslcmop.get("operationParams") |
| 8036 |
0 |
if ns_params and ns_params.get("timeout_ns_heal"): |
| 8037 |
0 |
timeout_ns_heal = ns_params["timeout_ns_heal"] |
| 8038 |
|
else: |
| 8039 |
0 |
timeout_ns_heal = self.timeout.ns_heal |
| 8040 |
|
|
| 8041 |
0 |
db_vims = {} |
| 8042 |
|
|
| 8043 |
0 |
nslcmop_id = db_nslcmop["_id"] |
| 8044 |
0 |
target = { |
| 8045 |
|
"action_id": nslcmop_id, |
| 8046 |
|
} |
| 8047 |
0 |
self.logger.warning( |
| 8048 |
|
"db_nslcmop={} and timeout_ns_heal={}".format( |
| 8049 |
|
db_nslcmop, timeout_ns_heal |
| 8050 |
|
) |
| 8051 |
|
) |
| 8052 |
0 |
target.update(db_nslcmop.get("operationParams", {})) |
| 8053 |
|
|
| 8054 |
0 |
self.logger.debug("Send to RO > nsr_id={} target={}".format(nsr_id, target)) |
| 8055 |
0 |
desc = await self.RO.recreate(nsr_id, target) |
| 8056 |
0 |
self.logger.debug("RO return > {}".format(desc)) |
| 8057 |
0 |
action_id = desc["action_id"] |
| 8058 |
|
# waits for RO to complete because Reinjecting juju key at ro can find VM in state Deleted |
| 8059 |
0 |
await self._wait_ng_ro( |
| 8060 |
|
nsr_id, |
| 8061 |
|
action_id, |
| 8062 |
|
nslcmop_id, |
| 8063 |
|
start_heal, |
| 8064 |
|
timeout_ns_heal, |
| 8065 |
|
stage, |
| 8066 |
|
operation="healing", |
| 8067 |
|
) |
| 8068 |
|
|
| 8069 |
|
# Updating NSR |
| 8070 |
0 |
db_nsr_update = { |
| 8071 |
|
"_admin.deployed.RO.operational-status": "running", |
| 8072 |
|
"detailed-status": " ".join(stage), |
| 8073 |
|
} |
| 8074 |
0 |
self.update_db_2("nsrs", nsr_id, db_nsr_update) |
| 8075 |
0 |
self._write_op_status(nslcmop_id, stage) |
| 8076 |
0 |
self.logger.debug( |
| 8077 |
|
logging_text + "ns healed at RO. RO_id={}".format(action_id) |
| 8078 |
|
) |
| 8079 |
|
|
| 8080 |
0 |
except Exception as e: |
| 8081 |
0 |
stage[2] = "ERROR healing at VIM" |
| 8082 |
|
# self.set_vnfr_at_error(db_vnfrs, str(e)) |
| 8083 |
0 |
self.logger.error( |
| 8084 |
|
"Error healing at VIM {}".format(e), |
| 8085 |
|
exc_info=not isinstance( |
| 8086 |
|
e, |
| 8087 |
|
( |
| 8088 |
|
ROclient.ROClientException, |
| 8089 |
|
LcmException, |
| 8090 |
|
DbException, |
| 8091 |
|
NgRoException, |
| 8092 |
|
), |
| 8093 |
|
), |
| 8094 |
|
) |
| 8095 |
0 |
raise |
| 8096 |
|
|
| 8097 |
1 |
def _heal_n2vc( |
| 8098 |
|
self, |
| 8099 |
|
logging_text, |
| 8100 |
|
db_nsr, |
| 8101 |
|
db_vnfr, |
| 8102 |
|
nslcmop_id, |
| 8103 |
|
nsr_id, |
| 8104 |
|
nsi_id, |
| 8105 |
|
vnfd_id, |
| 8106 |
|
vdu_id, |
| 8107 |
|
kdu_name, |
| 8108 |
|
member_vnf_index, |
| 8109 |
|
vdu_index, |
| 8110 |
|
vdu_name, |
| 8111 |
|
deploy_params, |
| 8112 |
|
descriptor_config, |
| 8113 |
|
base_folder, |
| 8114 |
|
task_instantiation_info, |
| 8115 |
|
stage, |
| 8116 |
|
): |
| 8117 |
|
# launch instantiate_N2VC in a asyncio task and register task object |
| 8118 |
|
# Look where information of this charm is at database <nsrs>._admin.deployed.VCA |
| 8119 |
|
# if not found, create one entry and update database |
| 8120 |
|
# fill db_nsr._admin.deployed.VCA.<index> |
| 8121 |
|
|
| 8122 |
0 |
self.logger.debug( |
| 8123 |
|
logging_text + "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id, vdu_id) |
| 8124 |
|
) |
| 8125 |
|
|
| 8126 |
0 |
charm_name = "" |
| 8127 |
0 |
get_charm_name = False |
| 8128 |
0 |
if "execution-environment-list" in descriptor_config: |
| 8129 |
0 |
ee_list = descriptor_config.get("execution-environment-list", []) |
| 8130 |
0 |
elif "juju" in descriptor_config: |
| 8131 |
0 |
ee_list = [descriptor_config] # ns charms |
| 8132 |
0 |
if "execution-environment-list" not in descriptor_config: |
| 8133 |
|
# charm name is only required for ns charms |
| 8134 |
0 |
get_charm_name = True |
| 8135 |
|
else: # other types as script are not supported |
| 8136 |
0 |
ee_list = [] |
| 8137 |
|
|
| 8138 |
0 |
for ee_item in ee_list: |
| 8139 |
0 |
self.logger.debug( |
| 8140 |
|
logging_text |
| 8141 |
|
+ "_deploy_n2vc ee_item juju={}, helm={}".format( |
| 8142 |
|
ee_item.get("juju"), ee_item.get("helm-chart") |
| 8143 |
|
) |
| 8144 |
|
) |
| 8145 |
0 |
ee_descriptor_id = ee_item.get("id") |
| 8146 |
0 |
if ee_item.get("juju"): |
| 8147 |
0 |
vca_name = ee_item["juju"].get("charm") |
| 8148 |
0 |
if get_charm_name: |
| 8149 |
0 |
charm_name = self.find_charm_name(db_nsr, str(vca_name)) |
| 8150 |
0 |
vca_type = ( |
| 8151 |
|
"lxc_proxy_charm" |
| 8152 |
|
if ee_item["juju"].get("charm") is not None |
| 8153 |
|
else "native_charm" |
| 8154 |
|
) |
| 8155 |
0 |
if ee_item["juju"].get("cloud") == "k8s": |
| 8156 |
0 |
vca_type = "k8s_proxy_charm" |
| 8157 |
0 |
elif ee_item["juju"].get("proxy") is False: |
| 8158 |
0 |
vca_type = "native_charm" |
| 8159 |
0 |
elif ee_item.get("helm-chart"): |
| 8160 |
0 |
vca_name = ee_item["helm-chart"] |
| 8161 |
0 |
if ee_item.get("helm-version") and ee_item.get("helm-version") == "v2": |
| 8162 |
0 |
vca_type = "helm" |
| 8163 |
|
else: |
| 8164 |
0 |
vca_type = "helm-v3" |
| 8165 |
|
else: |
| 8166 |
0 |
self.logger.debug( |
| 8167 |
|
logging_text + "skipping non juju neither charm configuration" |
| 8168 |
|
) |
| 8169 |
0 |
continue |
| 8170 |
|
|
| 8171 |
0 |
vca_index = -1 |
| 8172 |
0 |
for vca_index, vca_deployed in enumerate( |
| 8173 |
|
db_nsr["_admin"]["deployed"]["VCA"] |
| 8174 |
|
): |
| 8175 |
0 |
if not vca_deployed: |
| 8176 |
0 |
continue |
| 8177 |
0 |
if ( |
| 8178 |
|
vca_deployed.get("member-vnf-index") == member_vnf_index |
| 8179 |
|
and vca_deployed.get("vdu_id") == vdu_id |
| 8180 |
|
and vca_deployed.get("kdu_name") == kdu_name |
| 8181 |
|
and vca_deployed.get("vdu_count_index", 0) == vdu_index |
| 8182 |
|
and vca_deployed.get("ee_descriptor_id") == ee_descriptor_id |
| 8183 |
|
): |
| 8184 |
0 |
break |
| 8185 |
|
else: |
| 8186 |
|
# not found, create one. |
| 8187 |
0 |
target = ( |
| 8188 |
|
"ns" if not member_vnf_index else "vnf/{}".format(member_vnf_index) |
| 8189 |
|
) |
| 8190 |
0 |
if vdu_id: |
| 8191 |
0 |
target += "/vdu/{}/{}".format(vdu_id, vdu_index or 0) |
| 8192 |
0 |
elif kdu_name: |
| 8193 |
0 |
target += "/kdu/{}".format(kdu_name) |
| 8194 |
0 |
vca_deployed = { |
| 8195 |
|
"target_element": target, |
| 8196 |
|
# ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string |
| 8197 |
|
"member-vnf-index": member_vnf_index, |
| 8198 |
|
"vdu_id": vdu_id, |
| 8199 |
|
"kdu_name": kdu_name, |
| 8200 |
|
"vdu_count_index": vdu_index, |
| 8201 |
|
"operational-status": "init", # TODO revise |
| 8202 |
|
"detailed-status": "", # TODO revise |
| 8203 |
|
"step": "initial-deploy", # TODO revise |
| 8204 |
|
"vnfd_id": vnfd_id, |
| 8205 |
|
"vdu_name": vdu_name, |
| 8206 |
|
"type": vca_type, |
| 8207 |
|
"ee_descriptor_id": ee_descriptor_id, |
| 8208 |
|
"charm_name": charm_name, |
| 8209 |
|
} |
| 8210 |
0 |
vca_index += 1 |
| 8211 |
|
|
| 8212 |
|
# create VCA and configurationStatus in db |
| 8213 |
0 |
db_dict = { |
| 8214 |
|
"_admin.deployed.VCA.{}".format(vca_index): vca_deployed, |
| 8215 |
|
"configurationStatus.{}".format(vca_index): dict(), |
| 8216 |
|
} |
| 8217 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict) |
| 8218 |
|
|
| 8219 |
0 |
db_nsr["_admin"]["deployed"]["VCA"].append(vca_deployed) |
| 8220 |
|
|
| 8221 |
0 |
self.logger.debug("N2VC > NSR_ID > {}".format(nsr_id)) |
| 8222 |
0 |
self.logger.debug("N2VC > DB_NSR > {}".format(db_nsr)) |
| 8223 |
0 |
self.logger.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed)) |
| 8224 |
|
|
| 8225 |
|
# Launch task |
| 8226 |
0 |
task_n2vc = asyncio.ensure_future( |
| 8227 |
|
self.heal_N2VC( |
| 8228 |
|
logging_text=logging_text, |
| 8229 |
|
vca_index=vca_index, |
| 8230 |
|
nsi_id=nsi_id, |
| 8231 |
|
db_nsr=db_nsr, |
| 8232 |
|
db_vnfr=db_vnfr, |
| 8233 |
|
vdu_id=vdu_id, |
| 8234 |
|
kdu_name=kdu_name, |
| 8235 |
|
vdu_index=vdu_index, |
| 8236 |
|
deploy_params=deploy_params, |
| 8237 |
|
config_descriptor=descriptor_config, |
| 8238 |
|
base_folder=base_folder, |
| 8239 |
|
nslcmop_id=nslcmop_id, |
| 8240 |
|
stage=stage, |
| 8241 |
|
vca_type=vca_type, |
| 8242 |
|
vca_name=vca_name, |
| 8243 |
|
ee_config_descriptor=ee_item, |
| 8244 |
|
) |
| 8245 |
|
) |
| 8246 |
0 |
self.lcm_tasks.register( |
| 8247 |
|
"ns", |
| 8248 |
|
nsr_id, |
| 8249 |
|
nslcmop_id, |
| 8250 |
|
"instantiate_N2VC-{}".format(vca_index), |
| 8251 |
|
task_n2vc, |
| 8252 |
|
) |
| 8253 |
0 |
task_instantiation_info[ |
| 8254 |
|
task_n2vc |
| 8255 |
|
] = self.task_name_deploy_vca + " {}.{}".format( |
| 8256 |
|
member_vnf_index or "", vdu_id or "" |
| 8257 |
|
) |
| 8258 |
|
|
| 8259 |
1 |
async def heal_N2VC( |
| 8260 |
|
self, |
| 8261 |
|
logging_text, |
| 8262 |
|
vca_index, |
| 8263 |
|
nsi_id, |
| 8264 |
|
db_nsr, |
| 8265 |
|
db_vnfr, |
| 8266 |
|
vdu_id, |
| 8267 |
|
kdu_name, |
| 8268 |
|
vdu_index, |
| 8269 |
|
config_descriptor, |
| 8270 |
|
deploy_params, |
| 8271 |
|
base_folder, |
| 8272 |
|
nslcmop_id, |
| 8273 |
|
stage, |
| 8274 |
|
vca_type, |
| 8275 |
|
vca_name, |
| 8276 |
|
ee_config_descriptor, |
| 8277 |
|
): |
| 8278 |
0 |
nsr_id = db_nsr["_id"] |
| 8279 |
0 |
db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index) |
| 8280 |
0 |
vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"] |
| 8281 |
0 |
vca_deployed = db_nsr["_admin"]["deployed"]["VCA"][vca_index] |
| 8282 |
0 |
osm_config = {"osm": {"ns_id": db_nsr["_id"]}} |
| 8283 |
0 |
db_dict = { |
| 8284 |
|
"collection": "nsrs", |
| 8285 |
|
"filter": {"_id": nsr_id}, |
| 8286 |
|
"path": db_update_entry, |
| 8287 |
|
} |
| 8288 |
0 |
step = "" |
| 8289 |
0 |
try: |
| 8290 |
0 |
element_type = "NS" |
| 8291 |
0 |
element_under_configuration = nsr_id |
| 8292 |
|
|
| 8293 |
0 |
vnfr_id = None |
| 8294 |
0 |
if db_vnfr: |
| 8295 |
0 |
vnfr_id = db_vnfr["_id"] |
| 8296 |
0 |
osm_config["osm"]["vnf_id"] = vnfr_id |
| 8297 |
|
|
| 8298 |
0 |
namespace = "{nsi}.{ns}".format(nsi=nsi_id if nsi_id else "", ns=nsr_id) |
| 8299 |
|
|
| 8300 |
0 |
if vca_type == "native_charm": |
| 8301 |
0 |
index_number = 0 |
| 8302 |
|
else: |
| 8303 |
0 |
index_number = vdu_index or 0 |
| 8304 |
|
|
| 8305 |
0 |
if vnfr_id: |
| 8306 |
0 |
element_type = "VNF" |
| 8307 |
0 |
element_under_configuration = vnfr_id |
| 8308 |
0 |
namespace += ".{}-{}".format(vnfr_id, index_number) |
| 8309 |
0 |
if vdu_id: |
| 8310 |
0 |
namespace += ".{}-{}".format(vdu_id, index_number) |
| 8311 |
0 |
element_type = "VDU" |
| 8312 |
0 |
element_under_configuration = "{}-{}".format(vdu_id, index_number) |
| 8313 |
0 |
osm_config["osm"]["vdu_id"] = vdu_id |
| 8314 |
0 |
elif kdu_name: |
| 8315 |
0 |
namespace += ".{}".format(kdu_name) |
| 8316 |
0 |
element_type = "KDU" |
| 8317 |
0 |
element_under_configuration = kdu_name |
| 8318 |
0 |
osm_config["osm"]["kdu_name"] = kdu_name |
| 8319 |
|
|
| 8320 |
|
# Get artifact path |
| 8321 |
0 |
if base_folder["pkg-dir"]: |
| 8322 |
0 |
artifact_path = "{}/{}/{}/{}".format( |
| 8323 |
|
base_folder["folder"], |
| 8324 |
|
base_folder["pkg-dir"], |
| 8325 |
|
"charms" |
| 8326 |
|
if vca_type |
| 8327 |
|
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") |
| 8328 |
|
else "helm-charts", |
| 8329 |
|
vca_name, |
| 8330 |
|
) |
| 8331 |
|
else: |
| 8332 |
0 |
artifact_path = "{}/Scripts/{}/{}/".format( |
| 8333 |
|
base_folder["folder"], |
| 8334 |
|
"charms" |
| 8335 |
|
if vca_type |
| 8336 |
|
in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") |
| 8337 |
|
else "helm-charts", |
| 8338 |
|
vca_name, |
| 8339 |
|
) |
| 8340 |
|
|
| 8341 |
0 |
self.logger.debug("Artifact path > {}".format(artifact_path)) |
| 8342 |
|
|
| 8343 |
|
# get initial_config_primitive_list that applies to this element |
| 8344 |
0 |
initial_config_primitive_list = config_descriptor.get( |
| 8345 |
|
"initial-config-primitive" |
| 8346 |
|
) |
| 8347 |
|
|
| 8348 |
0 |
self.logger.debug( |
| 8349 |
|
"Initial config primitive list > {}".format( |
| 8350 |
|
initial_config_primitive_list |
| 8351 |
|
) |
| 8352 |
|
) |
| 8353 |
|
|
| 8354 |
|
# add config if not present for NS charm |
| 8355 |
0 |
ee_descriptor_id = ee_config_descriptor.get("id") |
| 8356 |
0 |
self.logger.debug("EE Descriptor > {}".format(ee_descriptor_id)) |
| 8357 |
0 |
initial_config_primitive_list = get_ee_sorted_initial_config_primitive_list( |
| 8358 |
|
initial_config_primitive_list, vca_deployed, ee_descriptor_id |
| 8359 |
|
) |
| 8360 |
|
|
| 8361 |
0 |
self.logger.debug( |
| 8362 |
|
"Initial config primitive list #2 > {}".format( |
| 8363 |
|
initial_config_primitive_list |
| 8364 |
|
) |
| 8365 |
|
) |
| 8366 |
|
# n2vc_redesign STEP 3.1 |
| 8367 |
|
# find old ee_id if exists |
| 8368 |
0 |
ee_id = vca_deployed.get("ee_id") |
| 8369 |
|
|
| 8370 |
0 |
vca_id = self.get_vca_id(db_vnfr, db_nsr) |
| 8371 |
|
# create or register execution environment in VCA. Only for native charms when healing |
| 8372 |
0 |
if vca_type == "native_charm": |
| 8373 |
0 |
step = "Waiting to VM being up and getting IP address" |
| 8374 |
0 |
self.logger.debug(logging_text + step) |
| 8375 |
0 |
rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( |
| 8376 |
|
logging_text, |
| 8377 |
|
nsr_id, |
| 8378 |
|
vnfr_id, |
| 8379 |
|
vdu_id, |
| 8380 |
|
vdu_index, |
| 8381 |
|
user=None, |
| 8382 |
|
pub_key=None, |
| 8383 |
|
) |
| 8384 |
0 |
credentials = {"hostname": rw_mgmt_ip} |
| 8385 |
|
# get username |
| 8386 |
0 |
username = deep_get( |
| 8387 |
|
config_descriptor, ("config-access", "ssh-access", "default-user") |
| 8388 |
|
) |
| 8389 |
|
# TODO remove this when changes on IM regarding config-access:ssh-access:default-user were |
| 8390 |
|
# merged. Meanwhile let's get username from initial-config-primitive |
| 8391 |
0 |
if not username and initial_config_primitive_list: |
| 8392 |
0 |
for config_primitive in initial_config_primitive_list: |
| 8393 |
0 |
for param in config_primitive.get("parameter", ()): |
| 8394 |
0 |
if param["name"] == "ssh-username": |
| 8395 |
0 |
username = param["value"] |
| 8396 |
0 |
break |
| 8397 |
0 |
if not username: |
| 8398 |
0 |
raise LcmException( |
| 8399 |
|
"Cannot determine the username neither with 'initial-config-primitive' nor with " |
| 8400 |
|
"'config-access.ssh-access.default-user'" |
| 8401 |
|
) |
| 8402 |
0 |
credentials["username"] = username |
| 8403 |
|
|
| 8404 |
|
# n2vc_redesign STEP 3.2 |
| 8405 |
|
# TODO: Before healing at RO it is needed to destroy native charm units to be deleted. |
| 8406 |
0 |
self._write_configuration_status( |
| 8407 |
|
nsr_id=nsr_id, |
| 8408 |
|
vca_index=vca_index, |
| 8409 |
|
status="REGISTERING", |
| 8410 |
|
element_under_configuration=element_under_configuration, |
| 8411 |
|
element_type=element_type, |
| 8412 |
|
) |
| 8413 |
|
|
| 8414 |
0 |
step = "register execution environment {}".format(credentials) |
| 8415 |
0 |
self.logger.debug(logging_text + step) |
| 8416 |
0 |
ee_id = await self.vca_map[vca_type].register_execution_environment( |
| 8417 |
|
credentials=credentials, |
| 8418 |
|
namespace=namespace, |
| 8419 |
|
db_dict=db_dict, |
| 8420 |
|
vca_id=vca_id, |
| 8421 |
|
) |
| 8422 |
|
|
| 8423 |
|
# update ee_id en db |
| 8424 |
0 |
db_dict_ee_id = { |
| 8425 |
|
"_admin.deployed.VCA.{}.ee_id".format(vca_index): ee_id, |
| 8426 |
|
} |
| 8427 |
0 |
self.update_db_2("nsrs", nsr_id, db_dict_ee_id) |
| 8428 |
|
|
| 8429 |
|
# for compatibility with MON/POL modules, the need model and application name at database |
| 8430 |
|
# TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name" |
| 8431 |
|
# Not sure if this need to be done when healing |
| 8432 |
|
""" |
| 8433 |
|
ee_id_parts = ee_id.split(".") |
| 8434 |
|
db_nsr_update = {db_update_entry + "ee_id": ee_id} |
| 8435 |
|
if len(ee_id_parts) >= 2: |
| 8436 |
|
model_name = ee_id_parts[0] |
| 8437 |
|
application_name = ee_id_parts[1] |
| 8438 |
|
db_nsr_update[db_update_entry + "model"] = model_name |
| 8439 |
|
db_nsr_update[db_update_entry + "application"] = application_name |
| 8440 |
|
""" |
| 8441 |
|
|
| 8442 |
|
# n2vc_redesign STEP 3.3 |
| 8443 |
|
# Install configuration software. Only for native charms. |
| 8444 |
0 |
step = "Install configuration Software" |
| 8445 |
|
|
| 8446 |
0 |
self._write_configuration_status( |
| 8447 |
|
nsr_id=nsr_id, |
| 8448 |
|
vca_index=vca_index, |
| 8449 |
|
status="INSTALLING SW", |
| 8450 |
|
element_under_configuration=element_under_configuration, |
| 8451 |
|
element_type=element_type, |
| 8452 |
|
# other_update=db_nsr_update, |
| 8453 |
|
other_update=None, |
| 8454 |
|
) |
| 8455 |
|
|
| 8456 |
|
# TODO check if already done |
| 8457 |
0 |
self.logger.debug(logging_text + step) |
| 8458 |
0 |
config = None |
| 8459 |
0 |
if vca_type == "native_charm": |
| 8460 |
0 |
config_primitive = next( |
| 8461 |
|
(p for p in initial_config_primitive_list if p["name"] == "config"), |
| 8462 |
|
None, |
| 8463 |
|
) |
| 8464 |
0 |
if config_primitive: |
| 8465 |
0 |
config = self._map_primitive_params( |
| 8466 |
|
config_primitive, {}, deploy_params |
| 8467 |
|
) |
| 8468 |
0 |
await self.vca_map[vca_type].install_configuration_sw( |
| 8469 |
|
ee_id=ee_id, |
| 8470 |
|
artifact_path=artifact_path, |
| 8471 |
|
db_dict=db_dict, |
| 8472 |
|
config=config, |
| 8473 |
|
num_units=1, |
| 8474 |
|
vca_id=vca_id, |
| 8475 |
|
vca_type=vca_type, |
| 8476 |
|
) |
| 8477 |
|
|
| 8478 |
|
# write in db flag of configuration_sw already installed |
| 8479 |
0 |
self.update_db_2( |
| 8480 |
|
"nsrs", nsr_id, {db_update_entry + "config_sw_installed": True} |
| 8481 |
|
) |
| 8482 |
|
|
| 8483 |
|
# Not sure if this need to be done when healing |
| 8484 |
|
""" |
| 8485 |
|
# add relations for this VCA (wait for other peers related with this VCA) |
| 8486 |
|
await self._add_vca_relations( |
| 8487 |
|
logging_text=logging_text, |
| 8488 |
|
nsr_id=nsr_id, |
| 8489 |
|
vca_type=vca_type, |
| 8490 |
|
vca_index=vca_index, |
| 8491 |
|
) |
| 8492 |
|
""" |
| 8493 |
|
|
| 8494 |
|
# if SSH access is required, then get execution environment SSH public |
| 8495 |
|
# if native charm we have waited already to VM be UP |
| 8496 |
0 |
if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"): |
| 8497 |
0 |
pub_key = None |
| 8498 |
0 |
user = None |
| 8499 |
|
# self.logger.debug("get ssh key block") |
| 8500 |
0 |
if deep_get( |
| 8501 |
|
config_descriptor, ("config-access", "ssh-access", "required") |
| 8502 |
|
): |
| 8503 |
|
# self.logger.debug("ssh key needed") |
| 8504 |
|
# Needed to inject a ssh key |
| 8505 |
0 |
user = deep_get( |
| 8506 |
|
config_descriptor, |
| 8507 |
|
("config-access", "ssh-access", "default-user"), |
| 8508 |
|
) |
| 8509 |
0 |
step = "Install configuration Software, getting public ssh key" |
| 8510 |
0 |
pub_key = await self.vca_map[vca_type].get_ee_ssh_public__key( |
| 8511 |
|
ee_id=ee_id, db_dict=db_dict, vca_id=vca_id |
| 8512 |
|
) |
| 8513 |
|
|
| 8514 |
0 |
step = "Insert public key into VM user={} ssh_key={}".format( |
| 8515 |
|
user, pub_key |
| 8516 |
|
) |
| 8517 |
|
else: |
| 8518 |
|
# self.logger.debug("no need to get ssh key") |
| 8519 |
0 |
step = "Waiting to VM being up and getting IP address" |
| 8520 |
0 |
self.logger.debug(logging_text + step) |
| 8521 |
|
|
| 8522 |
|
# n2vc_redesign STEP 5.1 |
| 8523 |
|
# wait for RO (ip-address) Insert pub_key into VM |
| 8524 |
|
# IMPORTANT: We need do wait for RO to complete healing operation. |
| 8525 |
0 |
await self._wait_heal_ro(nsr_id, self.timeout.ns_heal) |
| 8526 |
0 |
if vnfr_id: |
| 8527 |
0 |
if kdu_name: |
| 8528 |
0 |
rw_mgmt_ip = await self.wait_kdu_up( |
| 8529 |
|
logging_text, nsr_id, vnfr_id, kdu_name |
| 8530 |
|
) |
| 8531 |
|
else: |
| 8532 |
0 |
rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( |
| 8533 |
|
logging_text, |
| 8534 |
|
nsr_id, |
| 8535 |
|
vnfr_id, |
| 8536 |
|
vdu_id, |
| 8537 |
|
vdu_index, |
| 8538 |
|
user=user, |
| 8539 |
|
pub_key=pub_key, |
| 8540 |
|
) |
| 8541 |
|
else: |
| 8542 |
0 |
rw_mgmt_ip = None # This is for a NS configuration |
| 8543 |
|
|
| 8544 |
0 |
self.logger.debug(logging_text + " VM_ip_address={}".format(rw_mgmt_ip)) |
| 8545 |
|
|
| 8546 |
|
# store rw_mgmt_ip in deploy params for later replacement |
| 8547 |
0 |
deploy_params["rw_mgmt_ip"] = rw_mgmt_ip |
| 8548 |
|
|
| 8549 |
|
# Day1 operations. |
| 8550 |
|
# get run-day1 operation parameter |
| 8551 |
0 |
runDay1 = deploy_params.get("run-day1", False) |
| 8552 |
0 |
self.logger.debug( |
| 8553 |
|
"Healing vnf={}, vdu={}, runDay1 ={}".format(vnfr_id, vdu_id, runDay1) |
| 8554 |
|
) |
| 8555 |
0 |
if runDay1: |
| 8556 |
|
# n2vc_redesign STEP 6 Execute initial config primitive |
| 8557 |
0 |
step = "execute initial config primitive" |
| 8558 |
|
|
| 8559 |
|
# wait for dependent primitives execution (NS -> VNF -> VDU) |
| 8560 |
0 |
if initial_config_primitive_list: |
| 8561 |
0 |
await self._wait_dependent_n2vc( |
| 8562 |
|
nsr_id, vca_deployed_list, vca_index |
| 8563 |
|
) |
| 8564 |
|
|
| 8565 |
|
# stage, in function of element type: vdu, kdu, vnf or ns |
| 8566 |
0 |
my_vca = vca_deployed_list[vca_index] |
| 8567 |
0 |
if my_vca.get("vdu_id") or my_vca.get("kdu_name"): |
| 8568 |
|
# VDU or KDU |
| 8569 |
0 |
stage[0] = "Stage 3/5: running Day-1 primitives for VDU." |
| 8570 |
0 |
elif my_vca.get("member-vnf-index"): |
| 8571 |
|
# VNF |
| 8572 |
0 |
stage[0] = "Stage 4/5: running Day-1 primitives for VNF." |
| 8573 |
|
else: |
| 8574 |
|
# NS |
| 8575 |
0 |
stage[0] = "Stage 5/5: running Day-1 primitives for NS." |
| 8576 |
|
|
| 8577 |
0 |
self._write_configuration_status( |
| 8578 |
|
nsr_id=nsr_id, vca_index=vca_index, status="EXECUTING PRIMITIVE" |
| 8579 |
|
) |
| 8580 |
|
|
| 8581 |
0 |
self._write_op_status(op_id=nslcmop_id, stage=stage) |
| 8582 |
|
|
| 8583 |
0 |
check_if_terminated_needed = True |
| 8584 |
0 |
for initial_config_primitive in initial_config_primitive_list: |
| 8585 |
|
# adding information on the vca_deployed if it is a NS execution environment |
| 8586 |
0 |
if not vca_deployed["member-vnf-index"]: |
| 8587 |
0 |
deploy_params["ns_config_info"] = json.dumps( |
| 8588 |
|
self._get_ns_config_info(nsr_id) |
| 8589 |
|
) |
| 8590 |
|
# TODO check if already done |
| 8591 |
0 |
primitive_params_ = self._map_primitive_params( |
| 8592 |
|
initial_config_primitive, {}, deploy_params |
| 8593 |
|
) |
| 8594 |
|
|
| 8595 |
0 |
step = "execute primitive '{}' params '{}'".format( |
| 8596 |
|
initial_config_primitive["name"], primitive_params_ |
| 8597 |
|
) |
| 8598 |
0 |
self.logger.debug(logging_text + step) |
| 8599 |
0 |
await self.vca_map[vca_type].exec_primitive( |
| 8600 |
|
ee_id=ee_id, |
| 8601 |
|
primitive_name=initial_config_primitive["name"], |
| 8602 |
|
params_dict=primitive_params_, |
| 8603 |
|
db_dict=db_dict, |
| 8604 |
|
vca_id=vca_id, |
| 8605 |
|
vca_type=vca_type, |
| 8606 |
|
) |
| 8607 |
|
# Once some primitive has been exec, check and write at db if it needs to exec terminated primitives |
| 8608 |
0 |
if check_if_terminated_needed: |
| 8609 |
0 |
if config_descriptor.get("terminate-config-primitive"): |
| 8610 |
0 |
self.update_db_2( |
| 8611 |
|
"nsrs", |
| 8612 |
|
nsr_id, |
| 8613 |
|
{db_update_entry + "needed_terminate": True}, |
| 8614 |
|
) |
| 8615 |
0 |
check_if_terminated_needed = False |
| 8616 |
|
|
| 8617 |
|
# TODO register in database that primitive is done |
| 8618 |
|
|
| 8619 |
|
# STEP 7 Configure metrics |
| 8620 |
|
# Not sure if this need to be done when healing |
| 8621 |
|
""" |
| 8622 |
|
if vca_type == "helm" or vca_type == "helm-v3": |
| 8623 |
|
prometheus_jobs = await self.extract_prometheus_scrape_jobs( |
| 8624 |
|
ee_id=ee_id, |
| 8625 |
|
artifact_path=artifact_path, |
| 8626 |
|
ee_config_descriptor=ee_config_descriptor, |
| 8627 |
|
vnfr_id=vnfr_id, |
| 8628 |
|
nsr_id=nsr_id, |
| 8629 |
|
target_ip=rw_mgmt_ip, |
| 8630 |
|
) |
| 8631 |
|
if prometheus_jobs: |
| 8632 |
|
self.update_db_2( |
| 8633 |
|
"nsrs", |
| 8634 |
|
nsr_id, |
| 8635 |
|
{db_update_entry + "prometheus_jobs": prometheus_jobs}, |
| 8636 |
|
) |
| 8637 |
|
|
| 8638 |
|
for job in prometheus_jobs: |
| 8639 |
|
self.db.set_one( |
| 8640 |
|
"prometheus_jobs", |
| 8641 |
|
{"job_name": job["job_name"]}, |
| 8642 |
|
job, |
| 8643 |
|
upsert=True, |
| 8644 |
|
fail_on_empty=False, |
| 8645 |
|
) |
| 8646 |
|
|
| 8647 |
|
""" |
| 8648 |
0 |
step = "instantiated at VCA" |
| 8649 |
0 |
self.logger.debug(logging_text + step) |
| 8650 |
|
|
| 8651 |
0 |
self._write_configuration_status( |
| 8652 |
|
nsr_id=nsr_id, vca_index=vca_index, status="READY" |
| 8653 |
|
) |
| 8654 |
|
|
| 8655 |
0 |
except Exception as e: # TODO not use Exception but N2VC exception |
| 8656 |
|
# self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"}) |
| 8657 |
0 |
if not isinstance( |
| 8658 |
|
e, (DbException, N2VCException, LcmException, asyncio.CancelledError) |
| 8659 |
|
): |
| 8660 |
0 |
self.logger.error( |
| 8661 |
|
"Exception while {} : {}".format(step, e), exc_info=True |
| 8662 |
|
) |
| 8663 |
0 |
self._write_configuration_status( |
| 8664 |
|
nsr_id=nsr_id, vca_index=vca_index, status="BROKEN" |
| 8665 |
|
) |
| 8666 |
0 |
raise LcmException("{} {}".format(step, e)) from e |
| 8667 |
|
|
| 8668 |
1 |
async def _wait_heal_ro( |
| 8669 |
|
self, |
| 8670 |
|
nsr_id, |
| 8671 |
|
timeout=600, |
| 8672 |
|
): |
| 8673 |
0 |
start_time = time() |
| 8674 |
0 |
while time() <= start_time + timeout: |
| 8675 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 8676 |
0 |
operational_status_ro = db_nsr["_admin"]["deployed"]["RO"][ |
| 8677 |
|
"operational-status" |
| 8678 |
|
] |
| 8679 |
0 |
self.logger.debug("Wait Heal RO > {}".format(operational_status_ro)) |
| 8680 |
0 |
if operational_status_ro != "healing": |
| 8681 |
0 |
break |
| 8682 |
0 |
await asyncio.sleep(15, loop=self.loop) |
| 8683 |
|
else: # timeout_ns_deploy |
| 8684 |
0 |
raise NgRoException("Timeout waiting ns to deploy") |
| 8685 |
|
|
| 8686 |
1 |
async def vertical_scale(self, nsr_id, nslcmop_id): |
| 8687 |
|
""" |
| 8688 |
|
Vertical Scale the VDUs in a NS |
| 8689 |
|
|
| 8690 |
|
:param: nsr_id: NS Instance ID |
| 8691 |
|
:param: nslcmop_id: nslcmop ID of migrate |
| 8692 |
|
|
| 8693 |
|
""" |
| 8694 |
|
# Try to lock HA task here |
| 8695 |
1 |
task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) |
| 8696 |
1 |
if not task_is_locked_by_me: |
| 8697 |
0 |
return |
| 8698 |
1 |
logging_text = "Task ns={} vertical scale ".format(nsr_id) |
| 8699 |
1 |
self.logger.debug(logging_text + "Enter") |
| 8700 |
|
# get all needed from database |
| 8701 |
1 |
db_nslcmop = None |
| 8702 |
1 |
db_nslcmop_update = {} |
| 8703 |
1 |
nslcmop_operation_state = None |
| 8704 |
1 |
db_nsr_update = {} |
| 8705 |
1 |
target = {} |
| 8706 |
1 |
exc = None |
| 8707 |
|
# in case of error, indicates what part of scale was failed to put nsr at error status |
| 8708 |
1 |
start_deploy = time() |
| 8709 |
|
|
| 8710 |
1 |
try: |
| 8711 |
|
# wait for any previous tasks in process |
| 8712 |
1 |
step = "Waiting for previous operations to terminate" |
| 8713 |
1 |
await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) |
| 8714 |
|
|
| 8715 |
1 |
self._write_ns_status( |
| 8716 |
|
nsr_id=nsr_id, |
| 8717 |
|
ns_state=None, |
| 8718 |
|
current_operation="VerticalScale", |
| 8719 |
|
current_operation_id=nslcmop_id, |
| 8720 |
|
) |
| 8721 |
1 |
step = "Getting nslcmop from database" |
| 8722 |
1 |
self.logger.debug( |
| 8723 |
|
step + " after having waited for previous tasks to be completed" |
| 8724 |
|
) |
| 8725 |
1 |
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) |
| 8726 |
1 |
operationParams = db_nslcmop.get("operationParams") |
| 8727 |
1 |
target = {} |
| 8728 |
1 |
target.update(operationParams) |
| 8729 |
1 |
desc = await self.RO.vertical_scale(nsr_id, target) |
| 8730 |
1 |
self.logger.debug("RO return > {}".format(desc)) |
| 8731 |
1 |
action_id = desc["action_id"] |
| 8732 |
1 |
await self._wait_ng_ro( |
| 8733 |
|
nsr_id, |
| 8734 |
|
action_id, |
| 8735 |
|
nslcmop_id, |
| 8736 |
|
start_deploy, |
| 8737 |
|
self.timeout.verticalscale, |
| 8738 |
|
operation="verticalscale", |
| 8739 |
|
) |
| 8740 |
1 |
except (ROclient.ROClientException, DbException, LcmException) as e: |
| 8741 |
0 |
self.logger.error("Exit Exception {}".format(e)) |
| 8742 |
0 |
exc = e |
| 8743 |
1 |
except asyncio.CancelledError: |
| 8744 |
0 |
self.logger.error("Cancelled Exception while '{}'".format(step)) |
| 8745 |
0 |
exc = "Operation was cancelled" |
| 8746 |
1 |
except Exception as e: |
| 8747 |
1 |
exc = traceback.format_exc() |
| 8748 |
1 |
self.logger.critical( |
| 8749 |
|
"Exit Exception {} {}".format(type(e).__name__, e), exc_info=True |
| 8750 |
|
) |
| 8751 |
|
finally: |
| 8752 |
1 |
self._write_ns_status( |
| 8753 |
|
nsr_id=nsr_id, |
| 8754 |
|
ns_state=None, |
| 8755 |
|
current_operation="IDLE", |
| 8756 |
|
current_operation_id=None, |
| 8757 |
|
) |
| 8758 |
1 |
if exc: |
| 8759 |
1 |
db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc) |
| 8760 |
1 |
nslcmop_operation_state = "FAILED" |
| 8761 |
|
else: |
| 8762 |
1 |
nslcmop_operation_state = "COMPLETED" |
| 8763 |
1 |
db_nslcmop_update["detailed-status"] = "Done" |
| 8764 |
1 |
db_nsr_update["detailed-status"] = "Done" |
| 8765 |
|
|
| 8766 |
1 |
self._write_op_status( |
| 8767 |
|
op_id=nslcmop_id, |
| 8768 |
|
stage="", |
| 8769 |
|
error_message="", |
| 8770 |
|
operation_state=nslcmop_operation_state, |
| 8771 |
|
other_update=db_nslcmop_update, |
| 8772 |
|
) |
| 8773 |
1 |
if nslcmop_operation_state: |
| 8774 |
1 |
try: |
| 8775 |
1 |
msg = { |
| 8776 |
|
"nsr_id": nsr_id, |
| 8777 |
|
"nslcmop_id": nslcmop_id, |
| 8778 |
|
"operationState": nslcmop_operation_state, |
| 8779 |
|
} |
| 8780 |
1 |
await self.msg.aiowrite("ns", "verticalscaled", msg, loop=self.loop) |
| 8781 |
0 |
except Exception as e: |
| 8782 |
0 |
self.logger.error( |
| 8783 |
|
logging_text + "kafka_write notification Exception {}".format(e) |
| 8784 |
|
) |
| 8785 |
1 |
self.logger.debug(logging_text + "Exit") |
| 8786 |
1 |
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_verticalscale") |
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