X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Fns.py;h=f868a6eae8daffb1e4d9f2ab0edb9ada7c4b5f24;hb=57c68152705f20d4716c164c7808c29bb866ac39;hp=0a70367fde6839eb22ef5d8e50f35ee067a207b3;hpb=d732fb8be7345fc3e9381750359a5b027929a8e2;p=osm%2FLCM.git diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py index 0a70367..f868a6e 100644 --- a/osm_lcm/ns.py +++ b/osm_lcm/ns.py @@ -17,80 +17,158 @@ ## import asyncio +from typing import Any, Dict, List import yaml import logging import logging.handlers import traceback import json -from jinja2 import Environment, Template, meta, TemplateError, TemplateNotFound, TemplateSyntaxError +from jinja2 import ( + Environment, + TemplateError, + TemplateNotFound, + StrictUndefined, + UndefinedError, +) from osm_lcm import ROclient -from osm_lcm.lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase, deep_get, get_iterable, populate_dict +from osm_lcm.data_utils.nsr import ( + get_deployed_kdu, + get_deployed_vca, + get_deployed_vca_list, + get_nsd, +) +from osm_lcm.data_utils.vca import ( + DeployedComponent, + DeployedK8sResource, + DeployedVCA, + EELevel, + Relation, + EERelation, + safe_get_ee_relation, +) +from osm_lcm.ng_ro import NgRoClient, NgRoException +from osm_lcm.lcm_utils import ( + LcmException, + LcmExceptionNoMgmtIP, + LcmBase, + deep_get, + get_iterable, + populate_dict, +) +from osm_lcm.data_utils.nsd import ( + get_ns_configuration_relation_list, + get_vnf_profile, + get_vnf_profiles, +) +from osm_lcm.data_utils.vnfd import ( + get_relation_list, + get_vdu_list, + get_vdu_profile, + get_ee_sorted_initial_config_primitive_list, + get_ee_sorted_terminate_config_primitive_list, + get_kdu_list, + get_virtual_link_profiles, + get_vdu, + get_configuration, + get_vdu_index, + get_scaling_aspect, + get_number_of_instances, + get_juju_ee_ref, + get_kdu_resource_profile, +) +from osm_lcm.data_utils.list_utils import find_in_list +from osm_lcm.data_utils.vnfr import get_osm_params, get_vdur_index, get_kdur +from osm_lcm.data_utils.dict_utils import parse_yaml_strings +from osm_lcm.data_utils.database.vim_account import VimAccountDB +from n2vc.definitions import RelationEndpoint from n2vc.k8s_helm_conn import K8sHelmConnector +from n2vc.k8s_helm3_conn import K8sHelm3Connector from n2vc.k8s_juju_conn import K8sJujuConnector from osm_common.dbbase import DbException from osm_common.fsbase import FsException +from osm_lcm.data_utils.database.database import Database +from osm_lcm.data_utils.filesystem.filesystem import Filesystem + from n2vc.n2vc_juju_conn import N2VCJujuConnector from n2vc.exceptions import N2VCException, N2VCNotFound, K8sException +from osm_lcm.lcm_helm_conn import LCMHelmConn +from osm_lcm.prometheus import parse_job + from copy import copy, deepcopy -from http import HTTPStatus from time import time from uuid import uuid4 -from functools import partial -__author__ = "Alfonso Tierno" +from random import randint + +__author__ = "Alfonso Tierno " class NsLcm(LcmBase): - timeout_vca_on_error = 5 * 60 # Time for charm from first time at blocked,error status to mark as failed - timeout_ns_deploy = 2 * 3600 # default global timeout for deployment a ns - timeout_ns_terminate = 1800 # default global timeout for un deployment a ns + timeout_vca_on_error = ( + 5 * 60 + ) # Time for charm from first time at blocked,error status to mark as failed + timeout_ns_deploy = 2 * 3600 # default global timeout for deployment a ns + timeout_ns_terminate = 1800 # default global timeout for un deployment a ns timeout_charm_delete = 10 * 60 - timeout_primitive = 10 * 60 # timeout for primitive execution - timeout_progress_primitive = 2 * 60 # timeout for some progress in a primitive execution + timeout_primitive = 30 * 60 # timeout for primitive execution + timeout_progress_primitive = ( + 10 * 60 + ) # timeout for some progress in a primitive execution SUBOPERATION_STATUS_NOT_FOUND = -1 SUBOPERATION_STATUS_NEW = -2 SUBOPERATION_STATUS_SKIP = -3 task_name_deploy_vca = "Deploying VCA" - def __init__(self, db, msg, fs, lcm_tasks, config, loop): + def __init__(self, msg, lcm_tasks, config, loop): """ Init, Connect to database, filesystem storage, and messaging :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', :return: None """ - super().__init__( - db=db, - msg=msg, - fs=fs, - logger=logging.getLogger('lcm.ns') - ) + super().__init__(msg=msg, logger=logging.getLogger("lcm.ns")) + self.db = Database().instance.db + self.fs = Filesystem().instance.fs self.loop = loop self.lcm_tasks = lcm_tasks self.timeout = config["timeout"] self.ro_config = config["ro_config"] + self.ng_ro = config["ro_config"].get("ng") self.vca_config = config["VCA"].copy() # create N2VC connector self.n2vc = N2VCJujuConnector( - db=self.db, + log=self.logger, + loop=self.loop, + on_update_db=self._on_update_n2vc_db, fs=self.fs, + db=self.db, + ) + + self.conn_helm_ee = LCMHelmConn( log=self.logger, loop=self.loop, - url='{}:{}'.format(self.vca_config['host'], self.vca_config['port']), - username=self.vca_config.get('user', None), vca_config=self.vca_config, - on_update_db=self._on_update_n2vc_db + on_update_db=self._on_update_n2vc_db, ) - self.k8sclusterhelm = K8sHelmConnector( + self.k8sclusterhelm2 = K8sHelmConnector( kubectl_command=self.vca_config.get("kubectlpath"), helm_command=self.vca_config.get("helmpath"), + log=self.logger, + on_update_db=None, + fs=self.fs, + db=self.db, + ) + + self.k8sclusterhelm3 = K8sHelm3Connector( + kubectl_command=self.vca_config.get("kubectlpath"), + helm_command=self.vca_config.get("helm3path"), fs=self.fs, log=self.logger, db=self.db, @@ -100,20 +178,53 @@ class NsLcm(LcmBase): self.k8sclusterjuju = K8sJujuConnector( kubectl_command=self.vca_config.get("kubectlpath"), juju_command=self.vca_config.get("jujupath"), - fs=self.fs, log=self.logger, + loop=self.loop, + on_update_db=self._on_update_k8s_db, + fs=self.fs, db=self.db, - on_update_db=None, ) self.k8scluster_map = { - "helm-chart": self.k8sclusterhelm, - "chart": self.k8sclusterhelm, + "helm-chart": self.k8sclusterhelm2, + "helm-chart-v3": self.k8sclusterhelm3, + "chart": self.k8sclusterhelm3, "juju-bundle": self.k8sclusterjuju, "juju": self.k8sclusterjuju, } + + self.vca_map = { + "lxc_proxy_charm": self.n2vc, + "native_charm": self.n2vc, + "k8s_proxy_charm": self.n2vc, + "helm": self.conn_helm_ee, + "helm-v3": self.conn_helm_ee, + } + # create RO client - self.RO = ROclient.ROClient(self.loop, **self.ro_config) + self.RO = NgRoClient(self.loop, **self.ro_config) + + @staticmethod + def increment_ip_mac(ip_mac, vm_index=1): + if not isinstance(ip_mac, str): + return ip_mac + try: + # try with ipv4 look for last dot + i = ip_mac.rfind(".") + if i > 0: + i += 1 + return "{}{}".format(ip_mac[:i], int(ip_mac[i:]) + vm_index) + # try with ipv6 or mac look for last colon. Operate in hex + i = ip_mac.rfind(":") + if i > 0: + i += 1 + # format in hex, len can be 2 for mac or 4 for ipv6 + return ("{}{:0" + str(len(ip_mac) - i) + "x}").format( + ip_mac[:i], int(ip_mac[i:], 16) + vm_index + ) + except Exception: + pass + return None def _on_update_ro_db(self, nsrs_id, ro_descriptor): @@ -125,92 +236,108 @@ class NsLcm(LcmBase): # write to database db_dict = dict() # db_dict['deploymentStatus'] = yaml.dump(ro_descriptor, default_flow_style=False, indent=2) - db_dict['deploymentStatus'] = ro_descriptor + db_dict["deploymentStatus"] = ro_descriptor self.update_db_2("nsrs", nsrs_id, db_dict) except Exception as e: - self.logger.warn('Cannot write database RO deployment for ns={} -> {}'.format(nsrs_id, e)) + self.logger.warn( + "Cannot write database RO deployment for ns={} -> {}".format(nsrs_id, e) + ) - async def _on_update_n2vc_db(self, table, filter, path, updated_data): + async def _on_update_n2vc_db(self, table, filter, path, updated_data, vca_id=None): # remove last dot from path (if exists) - if path.endswith('.'): + if path.endswith("."): path = path[:-1] # self.logger.debug('_on_update_n2vc_db(table={}, filter={}, path={}, updated_data={}' # .format(table, filter, path, updated_data)) - try: - nsr_id = filter.get('_id') + nsr_id = filter.get("_id") # read ns record from database - nsr = self.db.get_one(table='nsrs', q_filter=filter) - current_ns_status = nsr.get('nsState') + nsr = self.db.get_one(table="nsrs", q_filter=filter) + current_ns_status = nsr.get("nsState") # get vca status for NS - status_dict = await self.n2vc.get_status(namespace='.' + nsr_id, yaml_format=False) + status_dict = await self.n2vc.get_status( + namespace="." + nsr_id, yaml_format=False, vca_id=vca_id + ) # vcaStatus db_dict = dict() - db_dict['vcaStatus'] = status_dict + db_dict["vcaStatus"] = status_dict + await self.n2vc.update_vca_status(db_dict["vcaStatus"], vca_id=vca_id) # update configurationStatus for this VCA try: - vca_index = int(path[path.rfind(".")+1:]) + vca_index = int(path[path.rfind(".") + 1 :]) - vca_list = deep_get(target_dict=nsr, key_list=('_admin', 'deployed', 'VCA')) - vca_status = vca_list[vca_index].get('status') + vca_list = deep_get( + target_dict=nsr, key_list=("_admin", "deployed", "VCA") + ) + vca_status = vca_list[vca_index].get("status") - configuration_status_list = nsr.get('configurationStatus') - config_status = configuration_status_list[vca_index].get('status') + configuration_status_list = nsr.get("configurationStatus") + config_status = configuration_status_list[vca_index].get("status") - if config_status == 'BROKEN' and vca_status != 'failed': - db_dict['configurationStatus'][vca_index] = 'READY' - elif config_status != 'BROKEN' and vca_status == 'failed': - db_dict['configurationStatus'][vca_index] = 'BROKEN' + if config_status == "BROKEN" and vca_status != "failed": + db_dict["configurationStatus"][vca_index] = "READY" + elif config_status != "BROKEN" and vca_status == "failed": + db_dict["configurationStatus"][vca_index] = "BROKEN" except Exception as e: # not update configurationStatus - self.logger.debug('Error updating vca_index (ignore): {}'.format(e)) + self.logger.debug("Error updating vca_index (ignore): {}".format(e)) # if nsState = 'READY' check if juju is reporting some error => nsState = 'DEGRADED' # if nsState = 'DEGRADED' check if all is OK is_degraded = False - if current_ns_status in ('READY', 'DEGRADED'): - error_description = '' + if current_ns_status in ("READY", "DEGRADED"): + error_description = "" # check machines - if status_dict.get('machines'): - for machine_id in status_dict.get('machines'): - machine = status_dict.get('machines').get(machine_id) + if status_dict.get("machines"): + for machine_id in status_dict.get("machines"): + machine = status_dict.get("machines").get(machine_id) # check machine agent-status - if machine.get('agent-status'): - s = machine.get('agent-status').get('status') - if s != 'started': + if machine.get("agent-status"): + s = machine.get("agent-status").get("status") + if s != "started": is_degraded = True - error_description += 'machine {} agent-status={} ; '.format(machine_id, s) + error_description += ( + "machine {} agent-status={} ; ".format( + machine_id, s + ) + ) # check machine instance status - if machine.get('instance-status'): - s = machine.get('instance-status').get('status') - if s != 'running': + if machine.get("instance-status"): + s = machine.get("instance-status").get("status") + if s != "running": is_degraded = True - error_description += 'machine {} instance-status={} ; '.format(machine_id, s) + error_description += ( + "machine {} instance-status={} ; ".format( + machine_id, s + ) + ) # check applications - if status_dict.get('applications'): - for app_id in status_dict.get('applications'): - app = status_dict.get('applications').get(app_id) + if status_dict.get("applications"): + for app_id in status_dict.get("applications"): + app = status_dict.get("applications").get(app_id) # check application status - if app.get('status'): - s = app.get('status').get('status') - if s != 'active': + if app.get("status"): + s = app.get("status").get("status") + if s != "active": is_degraded = True - error_description += 'application {} status={} ; '.format(app_id, s) + error_description += ( + "application {} status={} ; ".format(app_id, s) + ) if error_description: - db_dict['errorDescription'] = error_description - if current_ns_status == 'READY' and is_degraded: - db_dict['nsState'] = 'DEGRADED' - if current_ns_status == 'DEGRADED' and not is_degraded: - db_dict['nsState'] = 'READY' + db_dict["errorDescription"] = error_description + if current_ns_status == "READY" and is_degraded: + db_dict["nsState"] = "DEGRADED" + if current_ns_status == "DEGRADED" and not is_degraded: + db_dict["nsState"] = "READY" # write to database self.update_db_2("nsrs", nsr_id, db_dict) @@ -218,381 +345,258 @@ class NsLcm(LcmBase): except (asyncio.CancelledError, asyncio.TimeoutError): raise except Exception as e: - self.logger.warn('Error updating NS state for ns={}: {}'.format(nsr_id, e)) + self.logger.warn("Error updating NS state for ns={}: {}".format(nsr_id, e)) - def vnfd2RO(self, vnfd, new_id=None, additionalParams=None, nsrId=None): + async def _on_update_k8s_db( + self, cluster_uuid, kdu_instance, filter=None, vca_id=None + ): """ - Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd - :param vnfd: input vnfd - :param new_id: overrides vnf id if provided - :param additionalParams: Instantiation params for VNFs provided - :param nsrId: Id of the NSR - :return: copy of vnfd + Updating vca status in NSR record + :param cluster_uuid: UUID of a k8s cluster + :param kdu_instance: The unique name of the KDU instance + :param filter: To get nsr_id + :return: none """ + + # self.logger.debug("_on_update_k8s_db(cluster_uuid={}, kdu_instance={}, filter={}" + # .format(cluster_uuid, kdu_instance, filter)) + + try: + nsr_id = filter.get("_id") + + # get vca status for NS + vca_status = await self.k8sclusterjuju.status_kdu( + cluster_uuid, + kdu_instance, + complete_status=True, + yaml_format=False, + vca_id=vca_id, + ) + # vcaStatus + db_dict = dict() + db_dict["vcaStatus"] = {nsr_id: vca_status} + + await self.k8sclusterjuju.update_vca_status( + db_dict["vcaStatus"], + kdu_instance, + vca_id=vca_id, + ) + + # write to database + self.update_db_2("nsrs", nsr_id, db_dict) + + except (asyncio.CancelledError, asyncio.TimeoutError): + raise + except Exception as e: + self.logger.warn("Error updating NS state for ns={}: {}".format(nsr_id, e)) + + @staticmethod + def _parse_cloud_init(cloud_init_text, additional_params, vnfd_id, vdu_id): + try: + env = Environment(undefined=StrictUndefined) + template = env.from_string(cloud_init_text) + return template.render(additional_params or {}) + except UndefinedError as e: + raise LcmException( + "Variable {} at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-" + "file, must be provided in the instantiation parameters inside the " + "'additionalParamsForVnf/Vdu' block".format(e, vnfd_id, vdu_id) + ) + except (TemplateError, TemplateNotFound) as e: + raise LcmException( + "Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".format( + vnfd_id, vdu_id, e + ) + ) + + def _get_vdu_cloud_init_content(self, vdu, vnfd): + cloud_init_content = cloud_init_file = None try: - vnfd_RO = deepcopy(vnfd) - # remove unused by RO configuration, monitoring, scaling and internal keys - vnfd_RO.pop("_id", None) - vnfd_RO.pop("_admin", None) - vnfd_RO.pop("vnf-configuration", None) - vnfd_RO.pop("monitoring-param", None) - vnfd_RO.pop("scaling-group-descriptor", None) - vnfd_RO.pop("kdu", None) - vnfd_RO.pop("k8s-cluster", None) - if new_id: - vnfd_RO["id"] = new_id - - # parse cloud-init or cloud-init-file with the provided variables using Jinja2 - for vdu in get_iterable(vnfd_RO, "vdu"): - cloud_init_file = None - if vdu.get("cloud-init-file"): - base_folder = vnfd["_admin"]["storage"] - cloud_init_file = "{}/{}/cloud_init/{}".format(base_folder["folder"], base_folder["pkg-dir"], - vdu["cloud-init-file"]) - with self.fs.file_open(cloud_init_file, "r") as ci_file: - cloud_init_content = ci_file.read() - vdu.pop("cloud-init-file", None) - elif vdu.get("cloud-init"): - cloud_init_content = vdu["cloud-init"] + if vdu.get("cloud-init-file"): + base_folder = vnfd["_admin"]["storage"] + if base_folder["pkg-dir"]: + cloud_init_file = "{}/{}/cloud_init/{}".format( + base_folder["folder"], + base_folder["pkg-dir"], + vdu["cloud-init-file"], + ) else: - continue + cloud_init_file = "{}/Scripts/cloud_init/{}".format( + base_folder["folder"], + vdu["cloud-init-file"], + ) + with self.fs.file_open(cloud_init_file, "r") as ci_file: + cloud_init_content = ci_file.read() + elif vdu.get("cloud-init"): + cloud_init_content = vdu["cloud-init"] - env = Environment() - ast = env.parse(cloud_init_content) - mandatory_vars = meta.find_undeclared_variables(ast) - if mandatory_vars: - for var in mandatory_vars: - if not additionalParams or var not in additionalParams.keys(): - raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-" - "file, must be provided in the instantiation parameters inside the " - "'additionalParamsForVnf' block".format(var, vnfd["id"], vdu["id"])) - template = Template(cloud_init_content) - cloud_init_content = template.render(additionalParams or {}) - vdu["cloud-init"] = cloud_init_content - - return vnfd_RO + return cloud_init_content except FsException as e: - raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}". - format(vnfd["id"], vdu["id"], cloud_init_file, e)) - except (TemplateError, TemplateNotFound, TemplateSyntaxError) as e: - raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}". - format(vnfd["id"], vdu["id"], e)) + raise LcmException( + "Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".format( + vnfd["id"], vdu["id"], cloud_init_file, e + ) + ) - def _ns_params_2_RO(self, ns_params, nsd, vnfd_dict, db_vnfrs, n2vc_key_list): + def _get_vdu_additional_params(self, db_vnfr, vdu_id): + vdur = next( + vdur for vdur in db_vnfr.get("vdur") if vdu_id == vdur["vdu-id-ref"] + ) + additional_params = vdur.get("additionalParams") + return parse_yaml_strings(additional_params) + + def vnfd2RO(self, vnfd, new_id=None, additionalParams=None, nsrId=None): """ - Creates a RO ns descriptor from OSM ns_instantiate params - :param ns_params: OSM instantiate params - :param vnfd_dict: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...} - :param db_vnfrs: database content of vnfrs, indexed by member-vnf-index. {member-vnf-index: {vnfr_object}, ...} - :return: The RO ns descriptor + Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd + :param vnfd: input vnfd + :param new_id: overrides vnf id if provided + :param additionalParams: Instantiation params for VNFs provided + :param nsrId: Id of the NSR + :return: copy of vnfd """ - vim_2_RO = {} - wim_2_RO = {} - # TODO feature 1417: Check that no instantiation is set over PDU - # check if PDU forces a concrete vim-network-id and add it - # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO - - def vim_account_2_RO(vim_account): - if vim_account in vim_2_RO: - return vim_2_RO[vim_account] - - db_vim = self.db.get_one("vim_accounts", {"_id": vim_account}) - if db_vim["_admin"]["operationalState"] != "ENABLED": - raise LcmException("VIM={} is not available. operationalState={}".format( - vim_account, db_vim["_admin"]["operationalState"])) - RO_vim_id = db_vim["_admin"]["deployed"]["RO"] - vim_2_RO[vim_account] = RO_vim_id - return RO_vim_id - - def wim_account_2_RO(wim_account): - if isinstance(wim_account, str): - if wim_account in wim_2_RO: - return wim_2_RO[wim_account] - - db_wim = self.db.get_one("wim_accounts", {"_id": wim_account}) - if db_wim["_admin"]["operationalState"] != "ENABLED": - raise LcmException("WIM={} is not available. operationalState={}".format( - wim_account, db_wim["_admin"]["operationalState"])) - RO_wim_id = db_wim["_admin"]["deployed"]["RO-account"] - wim_2_RO[wim_account] = RO_wim_id - return RO_wim_id - else: - return wim_account - - def ip_profile_2_RO(ip_profile): - RO_ip_profile = deepcopy((ip_profile)) - if "dns-server" in RO_ip_profile: - if isinstance(RO_ip_profile["dns-server"], list): - RO_ip_profile["dns-address"] = [] - for ds in RO_ip_profile.pop("dns-server"): - RO_ip_profile["dns-address"].append(ds['address']) - else: - RO_ip_profile["dns-address"] = RO_ip_profile.pop("dns-server") - if RO_ip_profile.get("ip-version") == "ipv4": - RO_ip_profile["ip-version"] = "IPv4" - if RO_ip_profile.get("ip-version") == "ipv6": - RO_ip_profile["ip-version"] = "IPv6" - if "dhcp-params" in RO_ip_profile: - RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params") - return RO_ip_profile - - if not ns_params: - return None - RO_ns_params = { - # "name": ns_params["nsName"], - # "description": ns_params.get("nsDescription"), - "datacenter": vim_account_2_RO(ns_params["vimAccountId"]), - "wim_account": wim_account_2_RO(ns_params.get("wimAccountId")), - # "scenario": ns_params["nsdId"], - } - # set vim_account of each vnf if different from general vim_account. - # Get this information from database content, key vim-account-id - # Vim account can be set by placement_engine and it may be different from - # the instantiate parameters (vnfs.member-vnf-index.datacenter). - for vnf_index, vnfr in db_vnfrs.items(): - if vnfr.get("vim-account-id") and vnfr["vim-account-id"] != ns_params["vimAccountId"]: - populate_dict(RO_ns_params, ("vnfs", vnf_index, "datacenter"), vim_account_2_RO(vnfr["vim-account-id"])) - - n2vc_key_list = n2vc_key_list or [] - for vnfd_ref, vnfd in vnfd_dict.items(): - vdu_needed_access = [] - mgmt_cp = None - if vnfd.get("vnf-configuration"): - ssh_required = deep_get(vnfd, ("vnf-configuration", "config-access", "ssh-access", "required")) - if ssh_required and vnfd.get("mgmt-interface"): - if vnfd["mgmt-interface"].get("vdu-id"): - vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"]) - elif vnfd["mgmt-interface"].get("cp"): - mgmt_cp = vnfd["mgmt-interface"]["cp"] - - for vdu in vnfd.get("vdu", ()): - if vdu.get("vdu-configuration"): - ssh_required = deep_get(vdu, ("vdu-configuration", "config-access", "ssh-access", "required")) - if ssh_required: - vdu_needed_access.append(vdu["id"]) - elif mgmt_cp: - for vdu_interface in vdu.get("interface"): - if vdu_interface.get("external-connection-point-ref") and \ - vdu_interface["external-connection-point-ref"] == mgmt_cp: - vdu_needed_access.append(vdu["id"]) - mgmt_cp = None - break + vnfd_RO = deepcopy(vnfd) + # remove unused by RO configuration, monitoring, scaling and internal keys + vnfd_RO.pop("_id", None) + vnfd_RO.pop("_admin", None) + vnfd_RO.pop("monitoring-param", None) + vnfd_RO.pop("scaling-group-descriptor", None) + vnfd_RO.pop("kdu", None) + vnfd_RO.pop("k8s-cluster", None) + if new_id: + vnfd_RO["id"] = new_id + + # parse cloud-init or cloud-init-file with the provided variables using Jinja2 + for vdu in get_iterable(vnfd_RO, "vdu"): + vdu.pop("cloud-init-file", None) + vdu.pop("cloud-init", None) + return vnfd_RO - if vdu_needed_access: - for vnf_member in nsd.get("constituent-vnfd"): - if vnf_member["vnfd-id-ref"] != vnfd_ref: - continue - for vdu in vdu_needed_access: - populate_dict(RO_ns_params, - ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"), - n2vc_key_list) - - if ns_params.get("vduImage"): - RO_ns_params["vduImage"] = ns_params["vduImage"] - - if ns_params.get("ssh_keys"): - RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh_keys"]} - for vnf_params in get_iterable(ns_params, "vnf"): - for constituent_vnfd in nsd["constituent-vnfd"]: - if constituent_vnfd["member-vnf-index"] == vnf_params["member-vnf-index"]: - vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]] - break + @staticmethod + def ip_profile_2_RO(ip_profile): + RO_ip_profile = deepcopy(ip_profile) + if "dns-server" in RO_ip_profile: + if isinstance(RO_ip_profile["dns-server"], list): + RO_ip_profile["dns-address"] = [] + for ds in RO_ip_profile.pop("dns-server"): + RO_ip_profile["dns-address"].append(ds["address"]) else: - raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:" - "constituent-vnfd".format(vnf_params["member-vnf-index"])) - - for vdu_params in get_iterable(vnf_params, "vdu"): - # TODO feature 1417: check that this VDU exist and it is not a PDU - if vdu_params.get("volume"): - for volume_params in vdu_params["volume"]: - if volume_params.get("vim-volume-id"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_params["id"], "devices", volume_params["name"], "vim_id"), - volume_params["vim-volume-id"]) - if vdu_params.get("interface"): - for interface_params in vdu_params["interface"]: - if interface_params.get("ip-address"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_params["id"], "interfaces", interface_params["name"], - "ip_address"), - interface_params["ip-address"]) - if interface_params.get("mac-address"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_params["id"], "interfaces", interface_params["name"], - "mac_address"), - interface_params["mac-address"]) - if interface_params.get("floating-ip-required"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_params["id"], "interfaces", interface_params["name"], - "floating-ip"), - interface_params["floating-ip-required"]) - - for internal_vld_params in get_iterable(vnf_params, "internal-vld"): - if internal_vld_params.get("vim-network-name"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks", - internal_vld_params["name"], "vim-network-name"), - internal_vld_params["vim-network-name"]) - if internal_vld_params.get("vim-network-id"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks", - internal_vld_params["name"], "vim-network-id"), - internal_vld_params["vim-network-id"]) - if internal_vld_params.get("ip-profile"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks", - internal_vld_params["name"], "ip-profile"), - ip_profile_2_RO(internal_vld_params["ip-profile"])) - if internal_vld_params.get("provider-network"): - - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks", - internal_vld_params["name"], "provider-network"), - internal_vld_params["provider-network"].copy()) - - for icp_params in get_iterable(internal_vld_params, "internal-connection-point"): - # look for interface - iface_found = False - for vdu_descriptor in vnf_descriptor["vdu"]: - for vdu_interface in vdu_descriptor["interface"]: - if vdu_interface.get("internal-connection-point-ref") == icp_params["id-ref"]: - if icp_params.get("ip-address"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_descriptor["id"], "interfaces", - vdu_interface["name"], "ip_address"), - icp_params["ip-address"]) - - if icp_params.get("mac-address"): - populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus", - vdu_descriptor["id"], "interfaces", - vdu_interface["name"], "mac_address"), - icp_params["mac-address"]) - iface_found = True - break - if iface_found: - break - else: - raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:" - "internal-vld:id-ref={} is not present at vnfd:internal-" - "connection-point".format(vnf_params["member-vnf-index"], - icp_params["id-ref"])) - - for vld_params in get_iterable(ns_params, "vld"): - if "ip-profile" in vld_params: - populate_dict(RO_ns_params, ("networks", vld_params["name"], "ip-profile"), - ip_profile_2_RO(vld_params["ip-profile"])) - - if vld_params.get("provider-network"): + RO_ip_profile["dns-address"] = RO_ip_profile.pop("dns-server") + if RO_ip_profile.get("ip-version") == "ipv4": + RO_ip_profile["ip-version"] = "IPv4" + if RO_ip_profile.get("ip-version") == "ipv6": + RO_ip_profile["ip-version"] = "IPv6" + if "dhcp-params" in RO_ip_profile: + RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params") + return RO_ip_profile + + def _get_ro_vim_id_for_vim_account(self, vim_account): + db_vim = self.db.get_one("vim_accounts", {"_id": vim_account}) + if db_vim["_admin"]["operationalState"] != "ENABLED": + raise LcmException( + "VIM={} is not available. operationalState={}".format( + vim_account, db_vim["_admin"]["operationalState"] + ) + ) + RO_vim_id = db_vim["_admin"]["deployed"]["RO"] + return RO_vim_id + + def get_ro_wim_id_for_wim_account(self, wim_account): + if isinstance(wim_account, str): + db_wim = self.db.get_one("wim_accounts", {"_id": wim_account}) + if db_wim["_admin"]["operationalState"] != "ENABLED": + raise LcmException( + "WIM={} is not available. operationalState={}".format( + wim_account, db_wim["_admin"]["operationalState"] + ) + ) + RO_wim_id = db_wim["_admin"]["deployed"]["RO-account"] + return RO_wim_id + else: + return wim_account + + def scale_vnfr(self, db_vnfr, vdu_create=None, vdu_delete=None, mark_delete=False): + + db_vdu_push_list = [] + db_update = {"_admin.modified": time()} + if vdu_create: + for vdu_id, vdu_count in vdu_create.items(): + vdur = next( + ( + vdur + for vdur in reversed(db_vnfr["vdur"]) + if vdur["vdu-id-ref"] == vdu_id + ), + None, + ) + if not vdur: + raise LcmException( + "Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format( + vdu_id + ) + ) - populate_dict(RO_ns_params, ("networks", vld_params["name"], "provider-network"), - vld_params["provider-network"].copy()) - - if "wimAccountId" in vld_params and vld_params["wimAccountId"] is not None: - populate_dict(RO_ns_params, ("networks", vld_params["name"], "wim_account"), - wim_account_2_RO(vld_params["wimAccountId"])), - if vld_params.get("vim-network-name"): - RO_vld_sites = [] - if isinstance(vld_params["vim-network-name"], dict): - for vim_account, vim_net in vld_params["vim-network-name"].items(): - RO_vld_sites.append({ - "netmap-use": vim_net, - "datacenter": vim_account_2_RO(vim_account) - }) - else: # isinstance str - RO_vld_sites.append({"netmap-use": vld_params["vim-network-name"]}) - if RO_vld_sites: - populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites) - - if vld_params.get("vim-network-id"): - RO_vld_sites = [] - if isinstance(vld_params["vim-network-id"], dict): - for vim_account, vim_net in vld_params["vim-network-id"].items(): - RO_vld_sites.append({ - "netmap-use": vim_net, - "datacenter": vim_account_2_RO(vim_account) - }) - else: # isinstance str - RO_vld_sites.append({"netmap-use": vld_params["vim-network-id"]}) - if RO_vld_sites: - populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites) - if vld_params.get("ns-net"): - if isinstance(vld_params["ns-net"], dict): - for vld_id, instance_scenario_id in vld_params["ns-net"].items(): - RO_vld_ns_net = {"instance_scenario_id": instance_scenario_id, "osm_id": vld_id} - populate_dict(RO_ns_params, ("networks", vld_params["name"], "use-network"), RO_vld_ns_net) - if "vnfd-connection-point-ref" in vld_params: - for cp_params in vld_params["vnfd-connection-point-ref"]: - # look for interface - for constituent_vnfd in nsd["constituent-vnfd"]: - if constituent_vnfd["member-vnf-index"] == cp_params["member-vnf-index-ref"]: - vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]] - break - else: - raise LcmException( - "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} " - "is not present at nsd:constituent-vnfd".format(cp_params["member-vnf-index-ref"])) - match_cp = False - for vdu_descriptor in vnf_descriptor["vdu"]: - for interface_descriptor in vdu_descriptor["interface"]: - if interface_descriptor.get("external-connection-point-ref") == \ - cp_params["vnfd-connection-point-ref"]: - match_cp = True - break - if match_cp: - break - else: - raise LcmException( - "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:" - "vnfd-connection-point-ref={} is not present at vnfd={}".format( - cp_params["member-vnf-index-ref"], - cp_params["vnfd-connection-point-ref"], - vnf_descriptor["id"])) - if cp_params.get("ip-address"): - populate_dict(RO_ns_params, ("vnfs", cp_params["member-vnf-index-ref"], "vdus", - vdu_descriptor["id"], "interfaces", - interface_descriptor["name"], "ip_address"), - cp_params["ip-address"]) - if cp_params.get("mac-address"): - populate_dict(RO_ns_params, ("vnfs", cp_params["member-vnf-index-ref"], "vdus", - vdu_descriptor["id"], "interfaces", - interface_descriptor["name"], "mac_address"), - cp_params["mac-address"]) - return RO_ns_params - - def scale_vnfr(self, db_vnfr, vdu_create=None, vdu_delete=None): - # make a copy to do not change - vdu_create = copy(vdu_create) - vdu_delete = copy(vdu_delete) - - vdurs = db_vnfr.get("vdur") - if vdurs is None: - vdurs = [] - vdu_index = len(vdurs) - while vdu_index: - vdu_index -= 1 - vdur = vdurs[vdu_index] - if vdur.get("pdu-type"): - continue - vdu_id_ref = vdur["vdu-id-ref"] - if vdu_create and vdu_create.get(vdu_id_ref): - for index in range(0, vdu_create[vdu_id_ref]): - vdur = deepcopy(vdur) - vdur["_id"] = str(uuid4()) - vdur["count-index"] += 1 - vdurs.insert(vdu_index+1+index, vdur) - del vdu_create[vdu_id_ref] - if vdu_delete and vdu_delete.get(vdu_id_ref): - del vdurs[vdu_index] - vdu_delete[vdu_id_ref] -= 1 - if not vdu_delete[vdu_id_ref]: - del vdu_delete[vdu_id_ref] - # check all operations are done - if vdu_create or vdu_delete: - raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format( - vdu_create)) + for count in range(vdu_count): + vdur_copy = deepcopy(vdur) + vdur_copy["status"] = "BUILD" + vdur_copy["status-detailed"] = None + vdur_copy["ip-address"] = None + vdur_copy["_id"] = str(uuid4()) + vdur_copy["count-index"] += count + 1 + vdur_copy["id"] = "{}-{}".format( + vdur_copy["vdu-id-ref"], vdur_copy["count-index"] + ) + vdur_copy.pop("vim_info", None) + for iface in vdur_copy["interfaces"]: + if iface.get("fixed-ip"): + iface["ip-address"] = self.increment_ip_mac( + iface["ip-address"], count + 1 + ) + else: + iface.pop("ip-address", None) + if iface.get("fixed-mac"): + iface["mac-address"] = self.increment_ip_mac( + iface["mac-address"], count + 1 + ) + else: + iface.pop("mac-address", None) + iface.pop( + "mgmt_vnf", None + ) # only first vdu can be managment of vnf + db_vdu_push_list.append(vdur_copy) + # self.logger.debug("scale out, adding vdu={}".format(vdur_copy)) if vdu_delete: - raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format( - vdu_delete)) - - vnfr_update = {"vdur": vdurs} - db_vnfr["vdur"] = vdurs - self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) + for vdu_id, vdu_count in vdu_delete.items(): + if mark_delete: + indexes_to_delete = [ + iv[0] + for iv in enumerate(db_vnfr["vdur"]) + if iv[1]["vdu-id-ref"] == vdu_id + ] + db_update.update( + { + "vdur.{}.status".format(i): "DELETING" + for i in indexes_to_delete[-vdu_count:] + } + ) + else: + # it must be deleted one by one because common.db does not allow otherwise + vdus_to_delete = [ + v + for v in reversed(db_vnfr["vdur"]) + if v["vdu-id-ref"] == vdu_id + ] + for vdu in vdus_to_delete[:vdu_count]: + self.db.set_one( + "vnfrs", + {"_id": db_vnfr["_id"]}, + None, + pull={"vdur": {"_id": vdu["_id"]}}, + ) + db_push = {"vdur": db_vdu_push_list} if db_vdu_push_list else None + self.db.set_one("vnfrs", {"_id": db_vnfr["_id"]}, db_update, push_list=db_push) + # modify passed dictionary db_vnfr + db_vnfr_ = self.db.get_one("vnfrs", {"_id": db_vnfr["_id"]}) + db_vnfr["vdur"] = db_vnfr_["vdur"] def ns_update_nsr(self, ns_update_nsr, db_nsr, nsr_desc_RO): """ @@ -614,7 +618,9 @@ class NsLcm(LcmBase): ns_update_nsr["vld.{}".format(vld_index)] = vld break else: - raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld["id"])) + raise LcmException( + "ns_update_nsr: Not found vld={} at RO info".format(vld["id"]) + ) def set_vnfr_at_error(self, db_vnfrs, error_text): try: @@ -626,7 +632,9 @@ class NsLcm(LcmBase): vnfr_update["vdur.{}.status".format(vdu_index)] = "ERROR" if error_text: vdur["status-detailed"] = str(error_text) - vnfr_update["vdur.{}.status-detailed".format(vdu_index)] = "ERROR" + vnfr_update[ + "vdur.{}.status-detailed".format(vdu_index) + ] = "ERROR" self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) except DbException as e: self.logger.error("Cannot update vnf. {}".format(e)) @@ -644,10 +652,16 @@ class NsLcm(LcmBase): continue vnfr_update = {} if vnf_RO.get("ip_address"): - db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO["ip_address"].split(";")[0] + db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO[ + "ip_address" + ].split(";")[0] elif not db_vnfr.get("ip-address"): - if db_vnfr.get("vdur"): # if not VDUs, there is not ip_address - raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index)) + if db_vnfr.get("vdur"): # if not VDUs, there is not ip_address + raise LcmExceptionNoMgmtIP( + "ns member_vnf_index '{}' has no IP address".format( + vnf_index + ) + ) for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")): vdur_RO_count_index = 0 @@ -671,18 +685,29 @@ class NsLcm(LcmBase): for ifacer in get_iterable(vdur, "interfaces"): for interface_RO in get_iterable(vdur_RO, "interfaces"): if ifacer["name"] == interface_RO.get("internal_name"): - ifacer["ip-address"] = interface_RO.get("ip_address") - ifacer["mac-address"] = interface_RO.get("mac_address") + ifacer["ip-address"] = interface_RO.get( + "ip_address" + ) + ifacer["mac-address"] = interface_RO.get( + "mac_address" + ) break else: - raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} " - "from VIM info" - .format(vnf_index, vdur["vdu-id-ref"], ifacer["name"])) + raise LcmException( + "ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} " + "from VIM info".format( + vnf_index, vdur["vdu-id-ref"], ifacer["name"] + ) + ) vnfr_update["vdur.{}".format(vdu_index)] = vdur break else: - raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from " - "VIM info".format(vnf_index, vdur["vdu-id-ref"], vdur["count-index"])) + raise LcmException( + "ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from " + "VIM info".format( + vnf_index, vdur["vdu-id-ref"], vdur["count-index"] + ) + ) for vld_index, vld in enumerate(get_iterable(db_vnfr, "vld")): for net_RO in get_iterable(nsr_desc_RO, "nets"): @@ -695,14 +720,21 @@ class NsLcm(LcmBase): vnfr_update["vld.{}".format(vld_index)] = vld break else: - raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format( - vnf_index, vld["id"])) + raise LcmException( + "ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format( + vnf_index, vld["id"] + ) + ) self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update) break else: - raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index)) + raise LcmException( + "ns_update_vnfr: Not found member_vnf_index={} from VIM info".format( + vnf_index + ) + ) def _get_ns_config_info(self, nsr_id): """ @@ -722,42 +754,523 @@ class NsLcm(LcmBase): if not vca["vdu_id"]: mapping[vca["member-vnf-index"]] = vca["application"] else: - mapping["{}.{}.{}".format(vca["member-vnf-index"], vca["vdu_id"], vca["vdu_count_index"])] =\ - vca["application"] + mapping[ + "{}.{}.{}".format( + vca["member-vnf-index"], vca["vdu_id"], vca["vdu_count_index"] + ) + ] = vca["application"] return ns_config_info - @staticmethod - def _get_initial_config_primitive_list(desc_primitive_list, vca_deployed): - """ - Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal - primitives as verify-ssh-credentials, or config when needed - :param desc_primitive_list: information of the descriptor - :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if - this element contains a ssh public key - :return: The modified list. Can ba an empty list, but always a list - """ - if desc_primitive_list: - primitive_list = desc_primitive_list.copy() + async def _instantiate_ng_ro( + self, + logging_text, + nsr_id, + nsd, + db_nsr, + db_nslcmop, + db_vnfrs, + db_vnfds, + n2vc_key_list, + stage, + start_deploy, + timeout_ns_deploy, + ): + + db_vims = {} + + def get_vim_account(vim_account_id): + nonlocal db_vims + if vim_account_id in db_vims: + return db_vims[vim_account_id] + db_vim = self.db.get_one("vim_accounts", {"_id": vim_account_id}) + db_vims[vim_account_id] = db_vim + return db_vim + + # modify target_vld info with instantiation parameters + def parse_vld_instantiation_params( + target_vim, target_vld, vld_params, target_sdn + ): + if vld_params.get("ip-profile"): + target_vld["vim_info"][target_vim]["ip_profile"] = vld_params[ + "ip-profile" + ] + if vld_params.get("provider-network"): + target_vld["vim_info"][target_vim]["provider_network"] = vld_params[ + "provider-network" + ] + if "sdn-ports" in vld_params["provider-network"] and target_sdn: + target_vld["vim_info"][target_sdn]["sdn-ports"] = vld_params[ + "provider-network" + ]["sdn-ports"] + if vld_params.get("wimAccountId"): + target_wim = "wim:{}".format(vld_params["wimAccountId"]) + target_vld["vim_info"][target_wim] = {} + for param in ("vim-network-name", "vim-network-id"): + if vld_params.get(param): + if isinstance(vld_params[param], dict): + for vim, vim_net in vld_params[param].items(): + other_target_vim = "vim:" + vim + populate_dict( + target_vld["vim_info"], + (other_target_vim, param.replace("-", "_")), + vim_net, + ) + else: # isinstance str + target_vld["vim_info"][target_vim][ + param.replace("-", "_") + ] = vld_params[param] + if vld_params.get("common_id"): + target_vld["common_id"] = vld_params.get("common_id") + + nslcmop_id = db_nslcmop["_id"] + target = { + "name": db_nsr["name"], + "ns": {"vld": []}, + "vnf": [], + "image": deepcopy(db_nsr["image"]), + "flavor": deepcopy(db_nsr["flavor"]), + "action_id": nslcmop_id, + "cloud_init_content": {}, + } + for image in target["image"]: + image["vim_info"] = {} + for flavor in target["flavor"]: + flavor["vim_info"] = {} + + if db_nslcmop.get("lcmOperationType") != "instantiate": + # get parameters of instantiation: + db_nslcmop_instantiate = self.db.get_list( + "nslcmops", + { + "nsInstanceId": db_nslcmop["nsInstanceId"], + "lcmOperationType": "instantiate", + }, + )[-1] + ns_params = db_nslcmop_instantiate.get("operationParams") else: - primitive_list = [] - # look for primitive config, and get the position. None if not present - config_position = None - for index, primitive in enumerate(primitive_list): - if primitive["name"] == "config": - config_position = index + ns_params = db_nslcmop.get("operationParams") + ssh_keys_instantiation = ns_params.get("ssh_keys") or [] + ssh_keys_all = ssh_keys_instantiation + (n2vc_key_list or []) + + cp2target = {} + for vld_index, vld in enumerate(db_nsr.get("vld")): + target_vim = "vim:{}".format(ns_params["vimAccountId"]) + target_vld = { + "id": vld["id"], + "name": vld["name"], + "mgmt-network": vld.get("mgmt-network", False), + "type": vld.get("type"), + "vim_info": { + target_vim: { + "vim_network_name": vld.get("vim-network-name"), + "vim_account_id": ns_params["vimAccountId"], + } + }, + } + # check if this network needs SDN assist + if vld.get("pci-interfaces"): + db_vim = get_vim_account(ns_params["vimAccountId"]) + sdnc_id = db_vim["config"].get("sdn-controller") + if sdnc_id: + sdn_vld = "nsrs:{}:vld.{}".format(nsr_id, vld["id"]) + target_sdn = "sdn:{}".format(sdnc_id) + target_vld["vim_info"][target_sdn] = { + "sdn": True, + "target_vim": target_vim, + "vlds": [sdn_vld], + "type": vld.get("type"), + } + + nsd_vnf_profiles = get_vnf_profiles(nsd) + for nsd_vnf_profile in nsd_vnf_profiles: + for cp in nsd_vnf_profile["virtual-link-connectivity"]: + if cp["virtual-link-profile-id"] == vld["id"]: + cp2target[ + "member_vnf:{}.{}".format( + cp["constituent-cpd-id"][0][ + "constituent-base-element-id" + ], + cp["constituent-cpd-id"][0]["constituent-cpd-id"], + ) + ] = "nsrs:{}:vld.{}".format(nsr_id, vld_index) + + # check at nsd descriptor, if there is an ip-profile + vld_params = {} + nsd_vlp = find_in_list( + get_virtual_link_profiles(nsd), + lambda a_link_profile: a_link_profile["virtual-link-desc-id"] + == vld["id"], + ) + if ( + nsd_vlp + and nsd_vlp.get("virtual-link-protocol-data") + and nsd_vlp["virtual-link-protocol-data"].get("l3-protocol-data") + ): + ip_profile_source_data = nsd_vlp["virtual-link-protocol-data"][ + "l3-protocol-data" + ] + ip_profile_dest_data = {} + if "ip-version" in ip_profile_source_data: + ip_profile_dest_data["ip-version"] = ip_profile_source_data[ + "ip-version" + ] + if "cidr" in ip_profile_source_data: + ip_profile_dest_data["subnet-address"] = ip_profile_source_data[ + "cidr" + ] + if "gateway-ip" in ip_profile_source_data: + ip_profile_dest_data["gateway-address"] = ip_profile_source_data[ + "gateway-ip" + ] + if "dhcp-enabled" in ip_profile_source_data: + ip_profile_dest_data["dhcp-params"] = { + "enabled": ip_profile_source_data["dhcp-enabled"] + } + vld_params["ip-profile"] = ip_profile_dest_data + + # update vld_params with instantiation params + vld_instantiation_params = find_in_list( + get_iterable(ns_params, "vld"), + lambda a_vld: a_vld["name"] in (vld["name"], vld["id"]), + ) + if vld_instantiation_params: + vld_params.update(vld_instantiation_params) + parse_vld_instantiation_params(target_vim, target_vld, vld_params, None) + target["ns"]["vld"].append(target_vld) + + for vnfr in db_vnfrs.values(): + vnfd = find_in_list( + db_vnfds, lambda db_vnf: db_vnf["id"] == vnfr["vnfd-ref"] + ) + vnf_params = find_in_list( + get_iterable(ns_params, "vnf"), + lambda a_vnf: a_vnf["member-vnf-index"] == vnfr["member-vnf-index-ref"], + ) + target_vnf = deepcopy(vnfr) + target_vim = "vim:{}".format(vnfr["vim-account-id"]) + for vld in target_vnf.get("vld", ()): + # check if connected to a ns.vld, to fill target' + vnf_cp = find_in_list( + vnfd.get("int-virtual-link-desc", ()), + lambda cpd: cpd.get("id") == vld["id"], + ) + if vnf_cp: + ns_cp = "member_vnf:{}.{}".format( + vnfr["member-vnf-index-ref"], vnf_cp["id"] + ) + if cp2target.get(ns_cp): + vld["target"] = cp2target[ns_cp] + + vld["vim_info"] = { + target_vim: {"vim_network_name": vld.get("vim-network-name")} + } + # check if this network needs SDN assist + target_sdn = None + if vld.get("pci-interfaces"): + db_vim = get_vim_account(vnfr["vim-account-id"]) + sdnc_id = db_vim["config"].get("sdn-controller") + if sdnc_id: + sdn_vld = "vnfrs:{}:vld.{}".format(target_vnf["_id"], vld["id"]) + target_sdn = "sdn:{}".format(sdnc_id) + vld["vim_info"][target_sdn] = { + "sdn": True, + "target_vim": target_vim, + "vlds": [sdn_vld], + "type": vld.get("type"), + } + + # check at vnfd descriptor, if there is an ip-profile + vld_params = {} + vnfd_vlp = find_in_list( + get_virtual_link_profiles(vnfd), + lambda a_link_profile: a_link_profile["id"] == vld["id"], + ) + if ( + vnfd_vlp + and vnfd_vlp.get("virtual-link-protocol-data") + and vnfd_vlp["virtual-link-protocol-data"].get("l3-protocol-data") + ): + ip_profile_source_data = vnfd_vlp["virtual-link-protocol-data"][ + "l3-protocol-data" + ] + ip_profile_dest_data = {} + if "ip-version" in ip_profile_source_data: + ip_profile_dest_data["ip-version"] = ip_profile_source_data[ + "ip-version" + ] + if "cidr" in ip_profile_source_data: + ip_profile_dest_data["subnet-address"] = ip_profile_source_data[ + "cidr" + ] + if "gateway-ip" in ip_profile_source_data: + ip_profile_dest_data[ + "gateway-address" + ] = ip_profile_source_data["gateway-ip"] + if "dhcp-enabled" in ip_profile_source_data: + ip_profile_dest_data["dhcp-params"] = { + "enabled": ip_profile_source_data["dhcp-enabled"] + } + + vld_params["ip-profile"] = ip_profile_dest_data + # update vld_params with instantiation params + if vnf_params: + vld_instantiation_params = find_in_list( + get_iterable(vnf_params, "internal-vld"), + lambda i_vld: i_vld["name"] == vld["id"], + ) + if vld_instantiation_params: + vld_params.update(vld_instantiation_params) + parse_vld_instantiation_params(target_vim, vld, vld_params, target_sdn) + + vdur_list = [] + for vdur in target_vnf.get("vdur", ()): + if vdur.get("status") == "DELETING" or vdur.get("pdu-type"): + continue # This vdu must not be created + vdur["vim_info"] = {"vim_account_id": vnfr["vim-account-id"]} + + self.logger.debug("NS > ssh_keys > {}".format(ssh_keys_all)) + + if ssh_keys_all: + vdu_configuration = get_configuration(vnfd, vdur["vdu-id-ref"]) + vnf_configuration = get_configuration(vnfd, vnfd["id"]) + if ( + vdu_configuration + and vdu_configuration.get("config-access") + and vdu_configuration.get("config-access").get("ssh-access") + ): + vdur["ssh-keys"] = ssh_keys_all + vdur["ssh-access-required"] = vdu_configuration[ + "config-access" + ]["ssh-access"]["required"] + elif ( + vnf_configuration + and vnf_configuration.get("config-access") + and vnf_configuration.get("config-access").get("ssh-access") + and any(iface.get("mgmt-vnf") for iface in vdur["interfaces"]) + ): + vdur["ssh-keys"] = ssh_keys_all + vdur["ssh-access-required"] = vnf_configuration[ + "config-access" + ]["ssh-access"]["required"] + elif ssh_keys_instantiation and find_in_list( + vdur["interfaces"], lambda iface: iface.get("mgmt-vnf") + ): + vdur["ssh-keys"] = ssh_keys_instantiation + + self.logger.debug("NS > vdur > {}".format(vdur)) + + vdud = get_vdu(vnfd, vdur["vdu-id-ref"]) + # cloud-init + if vdud.get("cloud-init-file"): + vdur["cloud-init"] = "{}:file:{}".format( + vnfd["_id"], vdud.get("cloud-init-file") + ) + # read file and put content at target.cloul_init_content. Avoid ng_ro to use shared package system + if vdur["cloud-init"] not in target["cloud_init_content"]: + base_folder = vnfd["_admin"]["storage"] + if base_folder["pkg-dir"]: + cloud_init_file = "{}/{}/cloud_init/{}".format( + base_folder["folder"], + base_folder["pkg-dir"], + vdud.get("cloud-init-file"), + ) + else: + cloud_init_file = "{}/Scripts/cloud_init/{}".format( + base_folder["folder"], + vdud.get("cloud-init-file"), + ) + with self.fs.file_open(cloud_init_file, "r") as ci_file: + target["cloud_init_content"][ + vdur["cloud-init"] + ] = ci_file.read() + elif vdud.get("cloud-init"): + vdur["cloud-init"] = "{}:vdu:{}".format( + vnfd["_id"], get_vdu_index(vnfd, vdur["vdu-id-ref"]) + ) + # put content at target.cloul_init_content. Avoid ng_ro read vnfd descriptor + target["cloud_init_content"][vdur["cloud-init"]] = vdud[ + "cloud-init" + ] + vdur["additionalParams"] = vdur.get("additionalParams") or {} + deploy_params_vdu = self._format_additional_params( + vdur.get("additionalParams") or {} + ) + deploy_params_vdu["OSM"] = get_osm_params( + vnfr, vdur["vdu-id-ref"], vdur["count-index"] + ) + vdur["additionalParams"] = deploy_params_vdu + + # flavor + ns_flavor = target["flavor"][int(vdur["ns-flavor-id"])] + if target_vim not in ns_flavor["vim_info"]: + ns_flavor["vim_info"][target_vim] = {} + + # deal with images + # in case alternative images are provided we must check if they should be applied + # for the vim_type, modify the vim_type taking into account + ns_image_id = int(vdur["ns-image-id"]) + if vdur.get("alt-image-ids"): + db_vim = get_vim_account(vnfr["vim-account-id"]) + vim_type = db_vim["vim_type"] + for alt_image_id in vdur.get("alt-image-ids"): + ns_alt_image = target["image"][int(alt_image_id)] + if vim_type == ns_alt_image.get("vim-type"): + # must use alternative image + self.logger.debug( + "use alternative image id: {}".format(alt_image_id) + ) + ns_image_id = alt_image_id + vdur["ns-image-id"] = ns_image_id + break + ns_image = target["image"][int(ns_image_id)] + if target_vim not in ns_image["vim_info"]: + ns_image["vim_info"][target_vim] = {} + + vdur["vim_info"] = {target_vim: {}} + # instantiation parameters + # if vnf_params: + # vdu_instantiation_params = next((v for v in get_iterable(vnf_params, "vdu") if v["id"] == + # vdud["id"]), None) + vdur_list.append(vdur) + target_vnf["vdur"] = vdur_list + target["vnf"].append(target_vnf) + + desc = await self.RO.deploy(nsr_id, target) + self.logger.debug("RO return > {}".format(desc)) + action_id = desc["action_id"] + await self._wait_ng_ro( + nsr_id, action_id, nslcmop_id, start_deploy, timeout_ns_deploy, stage + ) + + # Updating NSR + db_nsr_update = { + "_admin.deployed.RO.operational-status": "running", + "detailed-status": " ".join(stage), + } + # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM" + self.update_db_2("nsrs", nsr_id, db_nsr_update) + self._write_op_status(nslcmop_id, stage) + self.logger.debug( + logging_text + "ns deployed at RO. RO_id={}".format(action_id) + ) + return + + async def _wait_ng_ro( + self, + nsr_id, + action_id, + nslcmop_id=None, + start_time=None, + timeout=600, + stage=None, + ): + detailed_status_old = None + db_nsr_update = {} + start_time = start_time or time() + while time() <= start_time + timeout: + desc_status = await self.RO.status(nsr_id, action_id) + self.logger.debug("Wait NG RO > {}".format(desc_status)) + if desc_status["status"] == "FAILED": + raise NgRoException(desc_status["details"]) + elif desc_status["status"] == "BUILD": + if stage: + stage[2] = "VIM: ({})".format(desc_status["details"]) + elif desc_status["status"] == "DONE": + if stage: + stage[2] = "Deployed at VIM" break + else: + assert False, "ROclient.check_ns_status returns unknown {}".format( + desc_status["status"] + ) + if stage and nslcmop_id and stage[2] != detailed_status_old: + detailed_status_old = stage[2] + db_nsr_update["detailed-status"] = " ".join(stage) + self.update_db_2("nsrs", nsr_id, db_nsr_update) + self._write_op_status(nslcmop_id, stage) + await asyncio.sleep(15, loop=self.loop) + else: # timeout_ns_deploy + raise NgRoException("Timeout waiting ns to deploy") - # for NS, add always a config primitive if not present (bug 874) - if not vca_deployed["member-vnf-index"] and config_position is None: - primitive_list.insert(0, {"name": "config", "parameter": []}) - config_position = 0 - # for VNF/VDU add verify-ssh-credentials after config - if vca_deployed["member-vnf-index"] and config_position is not None and vca_deployed.get("ssh-public-key"): - primitive_list.insert(config_position + 1, {"name": "verify-ssh-credentials", "parameter": []}) - return primitive_list - - async def instantiate_RO(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref, - n2vc_key_list, stage): + async def _terminate_ng_ro( + self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage + ): + db_nsr_update = {} + failed_detail = [] + action_id = None + start_deploy = time() + try: + target = { + "ns": {"vld": []}, + "vnf": [], + "image": [], + "flavor": [], + "action_id": nslcmop_id, + } + desc = await self.RO.deploy(nsr_id, target) + action_id = desc["action_id"] + db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = action_id + db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETING" + self.logger.debug( + logging_text + + "ns terminate action at RO. action_id={}".format(action_id) + ) + + # wait until done + delete_timeout = 20 * 60 # 20 minutes + await self._wait_ng_ro( + nsr_id, action_id, nslcmop_id, start_deploy, delete_timeout, stage + ) + + db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None + db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" + # delete all nsr + await self.RO.delete(nsr_id) + except Exception as e: + if isinstance(e, NgRoException) and e.http_code == 404: # not found + db_nsr_update["_admin.deployed.RO.nsr_id"] = None + db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" + db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None + self.logger.debug( + logging_text + "RO_action_id={} already deleted".format(action_id) + ) + elif isinstance(e, NgRoException) and e.http_code == 409: # conflict + failed_detail.append("delete conflict: {}".format(e)) + self.logger.debug( + logging_text + + "RO_action_id={} delete conflict: {}".format(action_id, e) + ) + else: + failed_detail.append("delete error: {}".format(e)) + self.logger.error( + logging_text + + "RO_action_id={} delete error: {}".format(action_id, e) + ) + + if failed_detail: + stage[2] = "Error deleting from VIM" + else: + stage[2] = "Deleted from VIM" + db_nsr_update["detailed-status"] = " ".join(stage) + self.update_db_2("nsrs", nsr_id, db_nsr_update) + self._write_op_status(nslcmop_id, stage) + + if failed_detail: + raise LcmException("; ".join(failed_detail)) + return + + async def instantiate_RO( + self, + logging_text, + nsr_id, + nsd, + db_nsr, + db_nslcmop, + db_vnfrs, + db_vnfds, + n2vc_key_list, + stage, + ): """ Instantiate at RO :param logging_text: preffix text to use at logging @@ -766,22 +1279,20 @@ class NsLcm(LcmBase): :param db_nsr: database content of ns record :param db_nslcmop: database content of ns operation, in this case, 'instantiate' :param db_vnfrs: - :param db_vnfds_ref: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...} + :param db_vnfds: database content of vnfds, indexed by id (not _id). {id: {vnfd_object}, ...} :param n2vc_key_list: ssh-public-key list to be inserted to management vdus via cloud-init :param stage: list with 3 items: [general stage, tasks, vim_specific]. This task will write over vim_specific :return: None or exception """ try: - db_nsr_update = {} - RO_descriptor_number = 0 # number of descriptors created at RO - vnf_index_2_RO_id = {} # map between vnfd/nsd id to the id used at RO - nslcmop_id = db_nslcmop["_id"] start_deploy = time() ns_params = db_nslcmop.get("operationParams") if ns_params and ns_params.get("timeout_ns_deploy"): timeout_ns_deploy = ns_params["timeout_ns_deploy"] else: - timeout_ns_deploy = self.timeout.get("ns_deploy", self.timeout_ns_deploy) + timeout_ns_deploy = self.timeout.get( + "ns_deploy", self.timeout_ns_deploy + ) # Check for and optionally request placement optimization. Database will be updated if placement activated stage[2] = "Waiting for Placement." @@ -793,207 +1304,78 @@ class NsLcm(LcmBase): else: ns_params["vimAccountId"] == vnfr["vim-account-id"] - # deploy RO - # get vnfds, instantiate at RO - for c_vnf in nsd.get("constituent-vnfd", ()): - member_vnf_index = c_vnf["member-vnf-index"] - vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']] - vnfd_ref = vnfd["id"] + return await self._instantiate_ng_ro( + logging_text, + nsr_id, + nsd, + db_nsr, + db_nslcmop, + db_vnfrs, + db_vnfds, + n2vc_key_list, + stage, + start_deploy, + timeout_ns_deploy, + ) + except Exception as e: + stage[2] = "ERROR deploying at VIM" + self.set_vnfr_at_error(db_vnfrs, str(e)) + self.logger.error( + "Error deploying at VIM {}".format(e), + exc_info=not isinstance( + e, + ( + ROclient.ROClientException, + LcmException, + DbException, + NgRoException, + ), + ), + ) + raise - stage[2] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(vnfd_ref, member_vnf_index) - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) + async def wait_kdu_up(self, logging_text, nsr_id, vnfr_id, kdu_name): + """ + Wait for kdu to be up, get ip address + :param logging_text: prefix use for logging + :param nsr_id: + :param vnfr_id: + :param kdu_name: + :return: IP address + """ - # self.logger.debug(logging_text + stage[2]) - vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, member_vnf_index[:23]) - vnf_index_2_RO_id[member_vnf_index] = vnfd_id_RO - RO_descriptor_number += 1 + # self.logger.debug(logging_text + "Starting wait_kdu_up") + nb_tries = 0 - # look position at deployed.RO.vnfd if not present it will be appended at the end - for index, vnf_deployed in enumerate(db_nsr["_admin"]["deployed"]["RO"]["vnfd"]): - if vnf_deployed["member-vnf-index"] == member_vnf_index: - break - else: - index = len(db_nsr["_admin"]["deployed"]["RO"]["vnfd"]) - db_nsr["_admin"]["deployed"]["RO"]["vnfd"].append(None) - - # look if present - RO_update = {"member-vnf-index": member_vnf_index} - vnfd_list = await self.RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO}) - if vnfd_list: - RO_update["id"] = vnfd_list[0]["uuid"] - self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}". - format(vnfd_ref, member_vnf_index, vnfd_list[0]["uuid"])) + while nb_tries < 360: + db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id}) + kdur = next( + ( + x + for x in get_iterable(db_vnfr, "kdur") + if x.get("kdu-name") == kdu_name + ), + None, + ) + if not kdur: + raise LcmException( + "Not found vnfr_id={}, kdu_name={}".format(vnfr_id, kdu_name) + ) + if kdur.get("status"): + if kdur["status"] in ("READY", "ENABLED"): + return kdur.get("ip-address") else: - vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO, db_vnfrs[c_vnf["member-vnf-index"]]. - get("additionalParamsForVnf"), nsr_id) - desc = await self.RO.create("vnfd", descriptor=vnfd_RO) - RO_update["id"] = desc["uuid"] - self.logger.debug(logging_text + "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format( - vnfd_ref, member_vnf_index, desc["uuid"])) - db_nsr_update["_admin.deployed.RO.vnfd.{}".format(index)] = RO_update - db_nsr["_admin"]["deployed"]["RO"]["vnfd"][index] = RO_update - - # create nsd at RO - nsd_ref = nsd["id"] - - stage[2] = "Creating nsd={} at RO".format(nsd_ref) - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - - # self.logger.debug(logging_text + stage[2]) - RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_ref[:23]) - RO_descriptor_number += 1 - nsd_list = await self.RO.get_list("nsd", filter_by={"osm_id": RO_osm_nsd_id}) - if nsd_list: - db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = nsd_list[0]["uuid"] - self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format( - nsd_ref, RO_nsd_uuid)) - else: - nsd_RO = deepcopy(nsd) - nsd_RO["id"] = RO_osm_nsd_id - nsd_RO.pop("_id", None) - nsd_RO.pop("_admin", None) - for c_vnf in nsd_RO.get("constituent-vnfd", ()): - member_vnf_index = c_vnf["member-vnf-index"] - c_vnf["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index] - for c_vld in nsd_RO.get("vld", ()): - for cp in c_vld.get("vnfd-connection-point-ref", ()): - member_vnf_index = cp["member-vnf-index-ref"] - cp["vnfd-id-ref"] = vnf_index_2_RO_id[member_vnf_index] - - desc = await self.RO.create("nsd", descriptor=nsd_RO) - db_nsr_update["_admin.nsState"] = "INSTANTIATED" - db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"] - self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_ref, RO_nsd_uuid)) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - - # Crate ns at RO - stage[2] = "Creating nsd={} at RO".format(nsd_ref) - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - - # if present use it unless in error status - RO_nsr_id = deep_get(db_nsr, ("_admin", "deployed", "RO", "nsr_id")) - if RO_nsr_id: - try: - stage[2] = "Looking for existing ns at RO" - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - # self.logger.debug(logging_text + stage[2] + " RO_ns_id={}".format(RO_nsr_id)) - desc = await self.RO.show("ns", RO_nsr_id) - - except ROclient.ROClientException as e: - if e.http_code != HTTPStatus.NOT_FOUND: - raise - RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None - if RO_nsr_id: - ns_status, ns_status_info = self.RO.check_ns_status(desc) - db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status - if ns_status == "ERROR": - stage[2] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id) - self.logger.debug(logging_text + stage[2]) - await self.RO.delete("ns", RO_nsr_id) - RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = None - if not RO_nsr_id: - stage[2] = "Checking dependencies" - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - # self.logger.debug(logging_text + stage[2]) - - # check if VIM is creating and wait look if previous tasks in process - task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", ns_params["vimAccountId"]) - if task_dependency: - stage[2] = "Waiting for related tasks '{}' to be completed".format(task_name) - self.logger.debug(logging_text + stage[2]) - await asyncio.wait(task_dependency, timeout=3600) - if ns_params.get("vnf"): - for vnf in ns_params["vnf"]: - if "vimAccountId" in vnf: - task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", - vnf["vimAccountId"]) - if task_dependency: - stage[2] = "Waiting for related tasks '{}' to be completed.".format(task_name) - self.logger.debug(logging_text + stage[2]) - await asyncio.wait(task_dependency, timeout=3600) - - stage[2] = "Checking instantiation parameters." - RO_ns_params = self._ns_params_2_RO(ns_params, nsd, db_vnfds_ref, db_vnfrs, n2vc_key_list) - stage[2] = "Deploying ns at VIM." - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - - desc = await self.RO.create("ns", descriptor=RO_ns_params, name=db_nsr["name"], scenario=RO_nsd_uuid) - RO_nsr_id = db_nsr_update["_admin.deployed.RO.nsr_id"] = desc["uuid"] - db_nsr_update["_admin.nsState"] = "INSTANTIATED" - db_nsr_update["_admin.deployed.RO.nsr_status"] = "BUILD" - self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"])) - - # wait until NS is ready - stage[2] = "Waiting VIM to deploy ns." - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - detailed_status_old = None - self.logger.debug(logging_text + stage[2] + " RO_ns_id={}".format(RO_nsr_id)) - - old_desc = None - while time() <= start_deploy + timeout_ns_deploy: - desc = await self.RO.show("ns", RO_nsr_id) - - # deploymentStatus - if desc != old_desc: - # desc has changed => update db - self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc) - old_desc = desc - - ns_status, ns_status_info = self.RO.check_ns_status(desc) - db_nsr_update["_admin.deployed.RO.nsr_status"] = ns_status - if ns_status == "ERROR": - raise ROclient.ROClientException(ns_status_info) - elif ns_status == "BUILD": - stage[2] = "VIM: ({})".format(ns_status_info) - elif ns_status == "ACTIVE": - stage[2] = "Waiting for management IP address reported by the VIM. Updating VNFRs." - try: - self.ns_update_vnfr(db_vnfrs, desc) - break - except LcmExceptionNoMgmtIP: - pass - else: - assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status) - if stage[2] != detailed_status_old: - detailed_status_old = stage[2] - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - await asyncio.sleep(5, loop=self.loop) - else: # timeout_ns_deploy - raise ROclient.ROClientException("Timeout waiting ns to be ready") - - # Updating NSR - self.ns_update_nsr(db_nsr_update, db_nsr, desc) + raise LcmException( + "target KDU={} is in error state".format(kdu_name) + ) - db_nsr_update["_admin.deployed.RO.operational-status"] = "running" - # db_nsr["_admin.deployed.RO.detailed-status"] = "Deployed at VIM" - stage[2] = "Deployed at VIM" - db_nsr_update["detailed-status"] = " ".join(stage) - self.update_db_2("nsrs", nsr_id, db_nsr_update) - self._write_op_status(nslcmop_id, stage) - # await self._on_update_n2vc_db("nsrs", {"_id": nsr_id}, "_admin.deployed", db_nsr_update) - # self.logger.debug(logging_text + "Deployed at VIM") - except (ROclient.ROClientException, LcmException, DbException) as e: - stage[2] = "ERROR deploying at VIM" - self.set_vnfr_at_error(db_vnfrs, str(e)) - raise + await asyncio.sleep(10, loop=self.loop) + nb_tries += 1 + raise LcmException("Timeout waiting KDU={} instantiated".format(kdu_name)) - async def wait_vm_up_insert_key_ro(self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None): + async def wait_vm_up_insert_key_ro( + self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None + ): """ Wait for ip addres at RO, and optionally, insert public key in virtual machine :param logging_text: prefix use for logging @@ -1006,7 +1388,7 @@ class NsLcm(LcmBase): :return: IP address """ - # self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro") + self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro") ro_nsr_id = None ip_address = None nb_tries = 0 @@ -1017,7 +1399,9 @@ class NsLcm(LcmBase): ro_retries += 1 if ro_retries >= 360: # 1 hour - raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id)) + raise LcmException( + "Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id) + ) await asyncio.sleep(10, loop=self.loop) @@ -1027,69 +1411,140 @@ class NsLcm(LcmBase): if not vdu_id: # for the VNF case if db_vnfr.get("status") == "ERROR": - raise LcmException("Cannot inject ssh-key because target VNF is in error state") + raise LcmException( + "Cannot inject ssh-key because target VNF is in error state" + ) ip_address = db_vnfr.get("ip-address") if not ip_address: continue - vdur = next((x for x in get_iterable(db_vnfr, "vdur") if x.get("ip-address") == ip_address), None) + vdur = next( + ( + x + for x in get_iterable(db_vnfr, "vdur") + if x.get("ip-address") == ip_address + ), + None, + ) else: # VDU case - vdur = next((x for x in get_iterable(db_vnfr, "vdur") - if x.get("vdu-id-ref") == vdu_id and x.get("count-index") == vdu_index), None) + vdur = next( + ( + x + for x in get_iterable(db_vnfr, "vdur") + if x.get("vdu-id-ref") == vdu_id + and x.get("count-index") == vdu_index + ), + None, + ) - if not vdur and len(db_vnfr.get("vdur", ())) == 1: # If only one, this should be the target vdu + if ( + not vdur and len(db_vnfr.get("vdur", ())) == 1 + ): # If only one, this should be the target vdu vdur = db_vnfr["vdur"][0] if not vdur: - raise LcmException("Not found vnfr_id={}, vdu_id={}, vdu_index={}".format(vnfr_id, vdu_id, - vdu_index)) - - if vdur.get("pdu-type") or vdur.get("status") == "ACTIVE": + raise LcmException( + "Not found vnfr_id={}, vdu_id={}, vdu_index={}".format( + vnfr_id, vdu_id, vdu_index + ) + ) + # New generation RO stores information at "vim_info" + ng_ro_status = None + target_vim = None + if vdur.get("vim_info"): + target_vim = next( + t for t in vdur["vim_info"] + ) # there should be only one key + ng_ro_status = vdur["vim_info"][target_vim].get("vim_status") + if ( + vdur.get("pdu-type") + or vdur.get("status") == "ACTIVE" + or ng_ro_status == "ACTIVE" + ): ip_address = vdur.get("ip-address") if not ip_address: continue target_vdu_id = vdur["vdu-id-ref"] - elif vdur.get("status") == "ERROR": - raise LcmException("Cannot inject ssh-key because target VM is in error state") + elif vdur.get("status") == "ERROR" or ng_ro_status == "ERROR": + raise LcmException( + "Cannot inject ssh-key because target VM is in error state" + ) if not target_vdu_id: continue # inject public key into machine if pub_key and user: - # wait until NS is deployed at RO - if not ro_nsr_id: - db_nsrs = self.db.get_one("nsrs", {"_id": nsr_id}) - ro_nsr_id = deep_get(db_nsrs, ("_admin", "deployed", "RO", "nsr_id")) - if not ro_nsr_id: - continue - - # self.logger.debug(logging_text + "Inserting RO key") + self.logger.debug(logging_text + "Inserting RO key") + self.logger.debug("SSH > PubKey > {}".format(pub_key)) if vdur.get("pdu-type"): self.logger.error(logging_text + "Cannot inject ssh-ky to a PDU") return ip_address try: - ro_vm_id = "{}-{}".format(db_vnfr["member-vnf-index-ref"], target_vdu_id) # TODO add vdu_index - result_dict = await self.RO.create_action( - item="ns", - item_id_name=ro_nsr_id, - descriptor={"add_public_key": pub_key, "vms": [ro_vm_id], "user": user} + ro_vm_id = "{}-{}".format( + db_vnfr["member-vnf-index-ref"], target_vdu_id + ) # TODO add vdu_index + if self.ng_ro: + target = { + "action": { + "action": "inject_ssh_key", + "key": pub_key, + "user": user, + }, + "vnf": [{"_id": vnfr_id, "vdur": [{"id": vdur["id"]}]}], + } + desc = await self.RO.deploy(nsr_id, target) + action_id = desc["action_id"] + await self._wait_ng_ro(nsr_id, action_id, timeout=600) + break + else: + # wait until NS is deployed at RO + if not ro_nsr_id: + db_nsrs = self.db.get_one("nsrs", {"_id": nsr_id}) + ro_nsr_id = deep_get( + db_nsrs, ("_admin", "deployed", "RO", "nsr_id") + ) + if not ro_nsr_id: + continue + result_dict = await self.RO.create_action( + item="ns", + item_id_name=ro_nsr_id, + descriptor={ + "add_public_key": pub_key, + "vms": [ro_vm_id], + "user": user, + }, + ) + # result_dict contains the format {VM-id: {vim_result: 200, description: text}} + if not result_dict or not isinstance(result_dict, dict): + raise LcmException( + "Unknown response from RO when injecting key" + ) + for result in result_dict.values(): + if result.get("vim_result") == 200: + break + else: + raise ROclient.ROClientException( + "error injecting key: {}".format( + result.get("description") + ) + ) + break + except NgRoException as e: + raise LcmException( + "Reaching max tries injecting key. Error: {}".format(e) ) - # result_dict contains the format {VM-id: {vim_result: 200, description: text}} - if not result_dict or not isinstance(result_dict, dict): - raise LcmException("Unknown response from RO when injecting key") - for result in result_dict.values(): - if result.get("vim_result") == 200: - break - else: - raise ROclient.ROClientException("error injecting key: {}".format( - result.get("description"))) - break except ROclient.ROClientException as e: if not nb_tries: - self.logger.debug(logging_text + "error injecting key: {}. Retrying until {} seconds". - format(e, 20*10)) + self.logger.debug( + logging_text + + "error injecting key: {}. Retrying until {} seconds".format( + e, 20 * 10 + ) + ) nb_tries += 1 if nb_tries >= 20: - raise LcmException("Reaching max tries injecting key. Error: {}".format(e)) + raise LcmException( + "Reaching max tries injecting key. Error: {}".format(e) + ) else: break @@ -1112,13 +1567,17 @@ class NsLcm(LcmBase): if index == vca_index: # myself continue - if not my_vca.get("member-vnf-index") or \ - (vca_deployed.get("member-vnf-index") == my_vca.get("member-vnf-index")): + if not my_vca.get("member-vnf-index") or ( + vca_deployed.get("member-vnf-index") + == my_vca.get("member-vnf-index") + ): internal_status = configuration_status_list[index].get("status") - if internal_status == 'READY': + if internal_status == "READY": continue - elif internal_status == 'BROKEN': - raise LcmException("Configuration aborted because dependent charm/s has failed") + elif internal_status == "BROKEN": + raise LcmException( + "Configuration aborted because dependent charm/s has failed" + ) else: break else: @@ -1129,205 +1588,345 @@ class NsLcm(LcmBase): raise LcmException("Configuration aborted because dependent charm/s timeout") - async def instantiate_N2VC(self, logging_text, vca_index, nsi_id, db_nsr, db_vnfr, vdu_id, kdu_name, vdu_index, - config_descriptor, deploy_params, base_folder, nslcmop_id, stage): + def get_vca_id(self, db_vnfr: dict, db_nsr: dict): + vca_id = None + if db_vnfr: + vca_id = deep_get(db_vnfr, ("vca-id",)) + elif db_nsr: + vim_account_id = deep_get(db_nsr, ("instantiate_params", "vimAccountId")) + vca_id = VimAccountDB.get_vim_account_with_id(vim_account_id).get("vca") + return vca_id + + async def instantiate_N2VC( + self, + logging_text, + vca_index, + nsi_id, + db_nsr, + db_vnfr, + vdu_id, + kdu_name, + vdu_index, + config_descriptor, + deploy_params, + base_folder, + nslcmop_id, + stage, + vca_type, + vca_name, + ee_config_descriptor, + ): nsr_id = db_nsr["_id"] db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index) vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"] vca_deployed = db_nsr["_admin"]["deployed"]["VCA"][vca_index] + osm_config = {"osm": {"ns_id": db_nsr["_id"]}} db_dict = { - 'collection': 'nsrs', - 'filter': {'_id': nsr_id}, - 'path': db_update_entry + "collection": "nsrs", + "filter": {"_id": nsr_id}, + "path": db_update_entry, } step = "" try: - element_type = 'NS' + element_type = "NS" element_under_configuration = nsr_id vnfr_id = None if db_vnfr: vnfr_id = db_vnfr["_id"] + osm_config["osm"]["vnf_id"] = vnfr_id + + namespace = "{nsi}.{ns}".format(nsi=nsi_id if nsi_id else "", ns=nsr_id) - namespace = "{nsi}.{ns}".format( - nsi=nsi_id if nsi_id else "", - ns=nsr_id) + if vca_type == "native_charm": + index_number = 0 + else: + index_number = vdu_index or 0 if vnfr_id: - element_type = 'VNF' + element_type = "VNF" element_under_configuration = vnfr_id - namespace += ".{}".format(vnfr_id) + namespace += ".{}-{}".format(vnfr_id, index_number) if vdu_id: - namespace += ".{}-{}".format(vdu_id, vdu_index or 0) - element_type = 'VDU' - element_under_configuration = "{}-{}".format(vdu_id, vdu_index or 0) + namespace += ".{}-{}".format(vdu_id, index_number) + element_type = "VDU" + element_under_configuration = "{}-{}".format(vdu_id, index_number) + osm_config["osm"]["vdu_id"] = vdu_id elif kdu_name: namespace += ".{}".format(kdu_name) - element_type = 'KDU' + element_type = "KDU" element_under_configuration = kdu_name + osm_config["osm"]["kdu_name"] = kdu_name # Get artifact path - artifact_path = "{}/{}/charms/{}".format( - base_folder["folder"], - base_folder["pkg-dir"], - config_descriptor["juju"]["charm"] + if base_folder["pkg-dir"]: + artifact_path = "{}/{}/{}/{}".format( + base_folder["folder"], + base_folder["pkg-dir"], + "charms" + if vca_type in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") + else "helm-charts", + vca_name, + ) + else: + artifact_path = "{}/Scripts/{}/{}/".format( + base_folder["folder"], + "charms" + if vca_type in ("native_charm", "lxc_proxy_charm", "k8s_proxy_charm") + else "helm-charts", + vca_name, + ) + + self.logger.debug("Artifact path > {}".format(artifact_path)) + + # get initial_config_primitive_list that applies to this element + initial_config_primitive_list = config_descriptor.get( + "initial-config-primitive" ) - is_proxy_charm = deep_get(config_descriptor, ('juju', 'charm')) is not None - if deep_get(config_descriptor, ('juju', 'proxy')) is False: - is_proxy_charm = False + self.logger.debug( + "Initial config primitive list > {}".format( + initial_config_primitive_list + ) + ) - # n2vc_redesign STEP 3.1 + # add config if not present for NS charm + ee_descriptor_id = ee_config_descriptor.get("id") + self.logger.debug("EE Descriptor > {}".format(ee_descriptor_id)) + initial_config_primitive_list = get_ee_sorted_initial_config_primitive_list( + initial_config_primitive_list, vca_deployed, ee_descriptor_id + ) + self.logger.debug( + "Initial config primitive list #2 > {}".format( + initial_config_primitive_list + ) + ) + # n2vc_redesign STEP 3.1 # find old ee_id if exists ee_id = vca_deployed.get("ee_id") + vca_id = self.get_vca_id(db_vnfr, db_nsr) # create or register execution environment in VCA - if is_proxy_charm: + if vca_type in ("lxc_proxy_charm", "k8s_proxy_charm", "helm", "helm-v3"): self._write_configuration_status( nsr_id=nsr_id, vca_index=vca_index, - status='CREATING', + status="CREATING", element_under_configuration=element_under_configuration, - element_type=element_type + element_type=element_type, ) step = "create execution environment" self.logger.debug(logging_text + step) - ee_id, credentials = await self.n2vc.create_execution_environment(namespace=namespace, - reuse_ee_id=ee_id, - db_dict=db_dict) - else: + ee_id = None + credentials = None + if vca_type == "k8s_proxy_charm": + ee_id = await self.vca_map[vca_type].install_k8s_proxy_charm( + charm_name=artifact_path[artifact_path.rfind("/") + 1 :], + namespace=namespace, + artifact_path=artifact_path, + db_dict=db_dict, + vca_id=vca_id, + ) + elif vca_type == "helm" or vca_type == "helm-v3": + ee_id, credentials = await self.vca_map[ + vca_type + ].create_execution_environment( + namespace=namespace, + reuse_ee_id=ee_id, + db_dict=db_dict, + config=osm_config, + artifact_path=artifact_path, + vca_type=vca_type, + ) + else: + ee_id, credentials = await self.vca_map[ + vca_type + ].create_execution_environment( + namespace=namespace, + reuse_ee_id=ee_id, + db_dict=db_dict, + vca_id=vca_id, + ) + + elif vca_type == "native_charm": step = "Waiting to VM being up and getting IP address" self.logger.debug(logging_text + step) - rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, - user=None, pub_key=None) + rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( + logging_text, + nsr_id, + vnfr_id, + vdu_id, + vdu_index, + user=None, + pub_key=None, + ) credentials = {"hostname": rw_mgmt_ip} # get username - username = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user")) + username = deep_get( + config_descriptor, ("config-access", "ssh-access", "default-user") + ) # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were # merged. Meanwhile let's get username from initial-config-primitive - if not username and config_descriptor.get("initial-config-primitive"): - for config_primitive in config_descriptor["initial-config-primitive"]: + if not username and initial_config_primitive_list: + for config_primitive in initial_config_primitive_list: for param in config_primitive.get("parameter", ()): if param["name"] == "ssh-username": username = param["value"] break if not username: - raise LcmException("Cannot determine the username neither with 'initial-config-promitive' nor with " - "'config-access.ssh-access.default-user'") + raise LcmException( + "Cannot determine the username neither with 'initial-config-primitive' nor with " + "'config-access.ssh-access.default-user'" + ) credentials["username"] = username # n2vc_redesign STEP 3.2 self._write_configuration_status( nsr_id=nsr_id, vca_index=vca_index, - status='REGISTERING', + status="REGISTERING", element_under_configuration=element_under_configuration, - element_type=element_type + element_type=element_type, ) step = "register execution environment {}".format(credentials) self.logger.debug(logging_text + step) - ee_id = await self.n2vc.register_execution_environment(credentials=credentials, namespace=namespace, - db_dict=db_dict) + ee_id = await self.vca_map[vca_type].register_execution_environment( + credentials=credentials, + namespace=namespace, + db_dict=db_dict, + vca_id=vca_id, + ) # for compatibility with MON/POL modules, the need model and application name at database - # TODO ask to N2VC instead of assuming the format "model_name.application_name" - ee_id_parts = ee_id.split('.') - model_name = ee_id_parts[0] - application_name = ee_id_parts[1] - db_nsr_update = {db_update_entry + "model": model_name, - db_update_entry + "application": application_name, - db_update_entry + "ee_id": ee_id} + # TODO ask MON/POL if needed to not assuming anymore the format "model_name.application_name" + ee_id_parts = ee_id.split(".") + db_nsr_update = {db_update_entry + "ee_id": ee_id} + if len(ee_id_parts) >= 2: + model_name = ee_id_parts[0] + application_name = ee_id_parts[1] + db_nsr_update[db_update_entry + "model"] = model_name + db_nsr_update[db_update_entry + "application"] = application_name # n2vc_redesign STEP 3.3 - step = "Install configuration Software" self._write_configuration_status( nsr_id=nsr_id, vca_index=vca_index, - status='INSTALLING SW', + status="INSTALLING SW", element_under_configuration=element_under_configuration, element_type=element_type, - other_update=db_nsr_update + other_update=db_nsr_update, ) # TODO check if already done self.logger.debug(logging_text + step) config = None - if not is_proxy_charm: - initial_config_primitive_list = config_descriptor.get('initial-config-primitive') - if initial_config_primitive_list: - for primitive in initial_config_primitive_list: - if primitive["name"] == "config": - config = self._map_primitive_params( - primitive, - {}, - deploy_params - ) + if vca_type == "native_charm": + config_primitive = next( + (p for p in initial_config_primitive_list if p["name"] == "config"), + None, + ) + if config_primitive: + config = self._map_primitive_params( + config_primitive, {}, deploy_params + ) + num_units = 1 + if vca_type == "lxc_proxy_charm": + if element_type == "NS": + num_units = db_nsr.get("config-units") or 1 + elif element_type == "VNF": + num_units = db_vnfr.get("config-units") or 1 + elif element_type == "VDU": + for v in db_vnfr["vdur"]: + if vdu_id == v["vdu-id-ref"]: + num_units = v.get("config-units") or 1 break - await self.n2vc.install_configuration_sw( - ee_id=ee_id, - artifact_path=artifact_path, - db_dict=db_dict, - config=config - ) + if vca_type != "k8s_proxy_charm": + await self.vca_map[vca_type].install_configuration_sw( + ee_id=ee_id, + artifact_path=artifact_path, + db_dict=db_dict, + config=config, + num_units=num_units, + vca_id=vca_id, + vca_type=vca_type, + ) # write in db flag of configuration_sw already installed - self.update_db_2("nsrs", nsr_id, {db_update_entry + "config_sw_installed": True}) + self.update_db_2( + "nsrs", nsr_id, {db_update_entry + "config_sw_installed": True} + ) # add relations for this VCA (wait for other peers related with this VCA) - await self._add_vca_relations(logging_text=logging_text, nsr_id=nsr_id, vca_index=vca_index) + await self._add_vca_relations( + logging_text=logging_text, + nsr_id=nsr_id, + vca_type=vca_type, + vca_index=vca_index, + ) # if SSH access is required, then get execution environment SSH public - if is_proxy_charm: # if native charm we have waited already to VM be UP + # if native charm we have waited already to VM be UP + if vca_type in ("k8s_proxy_charm", "lxc_proxy_charm", "helm", "helm-v3"): pub_key = None user = None - if deep_get(config_descriptor, ("config-access", "ssh-access", "required")): + # self.logger.debug("get ssh key block") + if deep_get( + config_descriptor, ("config-access", "ssh-access", "required") + ): + # self.logger.debug("ssh key needed") # Needed to inject a ssh key - user = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user")) + user = deep_get( + config_descriptor, + ("config-access", "ssh-access", "default-user"), + ) step = "Install configuration Software, getting public ssh key" - pub_key = await self.n2vc.get_ee_ssh_public__key(ee_id=ee_id, db_dict=db_dict) + pub_key = await self.vca_map[vca_type].get_ee_ssh_public__key( + ee_id=ee_id, db_dict=db_dict, vca_id=vca_id + ) - step = "Insert public key into VM user={} ssh_key={}".format(user, pub_key) + step = "Insert public key into VM user={} ssh_key={}".format( + user, pub_key + ) else: + # self.logger.debug("no need to get ssh key") step = "Waiting to VM being up and getting IP address" self.logger.debug(logging_text + step) # n2vc_redesign STEP 5.1 # wait for RO (ip-address) Insert pub_key into VM if vnfr_id: - rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, - user=user, pub_key=pub_key) + if kdu_name: + rw_mgmt_ip = await self.wait_kdu_up( + logging_text, nsr_id, vnfr_id, kdu_name + ) + else: + rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( + logging_text, + nsr_id, + vnfr_id, + vdu_id, + vdu_index, + user=user, + pub_key=pub_key, + ) else: - rw_mgmt_ip = None # This is for a NS configuration + rw_mgmt_ip = None # This is for a NS configuration - self.logger.debug(logging_text + ' VM_ip_address={}'.format(rw_mgmt_ip)) + self.logger.debug(logging_text + " VM_ip_address={}".format(rw_mgmt_ip)) # store rw_mgmt_ip in deploy params for later replacement deploy_params["rw_mgmt_ip"] = rw_mgmt_ip # n2vc_redesign STEP 6 Execute initial config primitive - step = 'execute initial config primitive' - initial_config_primitive_list = config_descriptor.get('initial-config-primitive') - - # sort initial config primitives by 'seq' - if initial_config_primitive_list: - try: - initial_config_primitive_list.sort(key=lambda val: int(val['seq'])) - except Exception as e: - self.logger.error(logging_text + step + ": " + str(e)) - else: - self.logger.debug(logging_text + step + ": No initial-config-primitive") - - # add config if not present for NS charm - initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list, - vca_deployed) + step = "execute initial config primitive" # wait for dependent primitives execution (NS -> VNF -> VDU) if initial_config_primitive_list: @@ -1337,71 +1936,112 @@ class NsLcm(LcmBase): my_vca = vca_deployed_list[vca_index] if my_vca.get("vdu_id") or my_vca.get("kdu_name"): # VDU or KDU - stage[0] = 'Stage 3/5: running Day-1 primitives for VDU.' + stage[0] = "Stage 3/5: running Day-1 primitives for VDU." elif my_vca.get("member-vnf-index"): # VNF - stage[0] = 'Stage 4/5: running Day-1 primitives for VNF.' + stage[0] = "Stage 4/5: running Day-1 primitives for VNF." else: # NS - stage[0] = 'Stage 5/5: running Day-1 primitives for NS.' + stage[0] = "Stage 5/5: running Day-1 primitives for NS." self._write_configuration_status( - nsr_id=nsr_id, - vca_index=vca_index, - status='EXECUTING PRIMITIVE' + nsr_id=nsr_id, vca_index=vca_index, status="EXECUTING PRIMITIVE" ) - self._write_op_status( - op_id=nslcmop_id, - stage=stage - ) + self._write_op_status(op_id=nslcmop_id, stage=stage) check_if_terminated_needed = True for initial_config_primitive in initial_config_primitive_list: # adding information on the vca_deployed if it is a NS execution environment if not vca_deployed["member-vnf-index"]: - deploy_params["ns_config_info"] = json.dumps(self._get_ns_config_info(nsr_id)) + deploy_params["ns_config_info"] = json.dumps( + self._get_ns_config_info(nsr_id) + ) # TODO check if already done - primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, deploy_params) + primitive_params_ = self._map_primitive_params( + initial_config_primitive, {}, deploy_params + ) - step = "execute primitive '{}' params '{}'".format(initial_config_primitive["name"], primitive_params_) + step = "execute primitive '{}' params '{}'".format( + initial_config_primitive["name"], primitive_params_ + ) self.logger.debug(logging_text + step) - await self.n2vc.exec_primitive( + await self.vca_map[vca_type].exec_primitive( ee_id=ee_id, primitive_name=initial_config_primitive["name"], params_dict=primitive_params_, - db_dict=db_dict + db_dict=db_dict, + vca_id=vca_id, + vca_type=vca_type, ) # Once some primitive has been exec, check and write at db if it needs to exec terminated primitives if check_if_terminated_needed: - if config_descriptor.get('terminate-config-primitive'): - self.update_db_2("nsrs", nsr_id, {db_update_entry + "needed_terminate": True}) + if config_descriptor.get("terminate-config-primitive"): + self.update_db_2( + "nsrs", nsr_id, {db_update_entry + "needed_terminate": True} + ) check_if_terminated_needed = False # TODO register in database that primitive is done + # STEP 7 Configure metrics + if vca_type == "helm" or vca_type == "helm-v3": + prometheus_jobs = await self.extract_prometheus_scrape_jobs( + ee_id=ee_id, + artifact_path=artifact_path, + ee_config_descriptor=ee_config_descriptor, + vnfr_id=vnfr_id, + nsr_id=nsr_id, + target_ip=rw_mgmt_ip, + ) + if prometheus_jobs: + self.update_db_2( + "nsrs", + nsr_id, + {db_update_entry + "prometheus_jobs": prometheus_jobs}, + ) + + for job in prometheus_jobs: + self.db.set_one( + "prometheus_jobs", + { + "job_name": job["job_name"] + }, + job, + upsert=True, + fail_on_empty=False + ) + step = "instantiated at VCA" self.logger.debug(logging_text + step) self._write_configuration_status( - nsr_id=nsr_id, - vca_index=vca_index, - status='READY' + nsr_id=nsr_id, vca_index=vca_index, status="READY" ) except Exception as e: # TODO not use Exception but N2VC exception # self.update_db_2("nsrs", nsr_id, {db_update_entry + "instantiation": "FAILED"}) - if not isinstance(e, (DbException, N2VCException, LcmException, asyncio.CancelledError)): - self.logger.error("Exception while {} : {}".format(step, e), exc_info=True) + if not isinstance( + e, (DbException, N2VCException, LcmException, asyncio.CancelledError) + ): + self.logger.error( + "Exception while {} : {}".format(step, e), exc_info=True + ) self._write_configuration_status( - nsr_id=nsr_id, - vca_index=vca_index, - status='BROKEN' + nsr_id=nsr_id, vca_index=vca_index, status="BROKEN" ) raise LcmException("{} {}".format(step, e)) from e - def _write_ns_status(self, nsr_id: str, ns_state: str, current_operation: str, current_operation_id: str, - error_description: str = None, error_detail: str = None, other_update: dict = None): + def _write_ns_status( + self, + nsr_id: str, + ns_state: str, + current_operation: str, + current_operation_id: str, + error_description: str = None, + error_detail: str = None, + other_update: dict = None, + ): """ Update db_nsr fields. :param nsr_id: @@ -1415,9 +2055,13 @@ class NsLcm(LcmBase): """ try: db_dict = other_update or {} - db_dict["_admin.nslcmop"] = current_operation_id # for backward compatibility + db_dict[ + "_admin.nslcmop" + ] = current_operation_id # for backward compatibility db_dict["_admin.current-operation"] = current_operation_id - db_dict["_admin.operation-type"] = current_operation if current_operation != "IDLE" else None + db_dict["_admin.operation-type"] = ( + current_operation if current_operation != "IDLE" else None + ) db_dict["currentOperation"] = current_operation db_dict["currentOperationID"] = current_operation_id db_dict["errorDescription"] = error_description @@ -1427,62 +2071,87 @@ class NsLcm(LcmBase): db_dict["nsState"] = ns_state self.update_db_2("nsrs", nsr_id, db_dict) except DbException as e: - self.logger.warn('Error writing NS status, ns={}: {}'.format(nsr_id, e)) - - def _write_op_status(self, op_id: str, stage: list = None, error_message: str = None, queuePosition: int = 0, - operation_state: str = None, other_update: dict = None): + self.logger.warn("Error writing NS status, ns={}: {}".format(nsr_id, e)) + + def _write_op_status( + self, + op_id: str, + stage: list = None, + error_message: str = None, + queuePosition: int = 0, + operation_state: str = None, + other_update: dict = None, + ): try: db_dict = other_update or {} - db_dict['queuePosition'] = queuePosition + db_dict["queuePosition"] = queuePosition if isinstance(stage, list): - db_dict['stage'] = stage[0] - db_dict['detailed-status'] = " ".join(stage) + db_dict["stage"] = stage[0] + db_dict["detailed-status"] = " ".join(stage) elif stage is not None: - db_dict['stage'] = str(stage) + db_dict["stage"] = str(stage) if error_message is not None: - db_dict['errorMessage'] = error_message + db_dict["errorMessage"] = error_message if operation_state is not None: - db_dict['operationState'] = operation_state + db_dict["operationState"] = operation_state db_dict["statusEnteredTime"] = time() self.update_db_2("nslcmops", op_id, db_dict) except DbException as e: - self.logger.warn('Error writing OPERATION status for op_id: {} -> {}'.format(op_id, e)) + self.logger.warn( + "Error writing OPERATION status for op_id: {} -> {}".format(op_id, e) + ) def _write_all_config_status(self, db_nsr: dict, status: str): try: nsr_id = db_nsr["_id"] # configurationStatus - config_status = db_nsr.get('configurationStatus') + config_status = db_nsr.get("configurationStatus") if config_status: - db_nsr_update = {"configurationStatus.{}.status".format(index): status for index, v in - enumerate(config_status) if v} + db_nsr_update = { + "configurationStatus.{}.status".format(index): status + for index, v in enumerate(config_status) + if v + } # update status self.update_db_2("nsrs", nsr_id, db_nsr_update) except DbException as e: - self.logger.warn('Error writing all configuration status, ns={}: {}'.format(nsr_id, e)) + self.logger.warn( + "Error writing all configuration status, ns={}: {}".format(nsr_id, e) + ) - def _write_configuration_status(self, nsr_id: str, vca_index: int, status: str = None, - element_under_configuration: str = None, element_type: str = None, - other_update: dict = None): + def _write_configuration_status( + self, + nsr_id: str, + vca_index: int, + status: str = None, + element_under_configuration: str = None, + element_type: str = None, + other_update: dict = None, + ): # self.logger.debug('_write_configuration_status(): vca_index={}, status={}' # .format(vca_index, status)) try: - db_path = 'configurationStatus.{}.'.format(vca_index) + db_path = "configurationStatus.{}.".format(vca_index) db_dict = other_update or {} if status: - db_dict[db_path + 'status'] = status + db_dict[db_path + "status"] = status if element_under_configuration: - db_dict[db_path + 'elementUnderConfiguration'] = element_under_configuration + db_dict[ + db_path + "elementUnderConfiguration" + ] = element_under_configuration if element_type: - db_dict[db_path + 'elementType'] = element_type + db_dict[db_path + "elementType"] = element_type self.update_db_2("nsrs", nsr_id, db_dict) except DbException as e: - self.logger.warn('Error writing configuration status={}, ns={}, vca_index={}: {}' - .format(status, nsr_id, vca_index, e)) + self.logger.warn( + "Error writing configuration status={}, ns={}, vca_index={}: {}".format( + status, nsr_id, vca_index, e + ) + ) async def _do_placement(self, logging_text, db_nslcmop, db_vnfrs): """ @@ -1496,11 +2165,15 @@ class NsLcm(LcmBase): computed 'vim-account-id' """ modified = False - nslcmop_id = db_nslcmop['_id'] - placement_engine = deep_get(db_nslcmop, ('operationParams', 'placement-engine')) + nslcmop_id = db_nslcmop["_id"] + placement_engine = deep_get(db_nslcmop, ("operationParams", "placement-engine")) if placement_engine == "PLA": - self.logger.debug(logging_text + "Invoke and wait for placement optimization") - await self.msg.aiowrite("pla", "get_placement", {'nslcmopId': nslcmop_id}, loop=self.loop) + self.logger.debug( + logging_text + "Invoke and wait for placement optimization" + ) + await self.msg.aiowrite( + "pla", "get_placement", {"nslcmopId": nslcmop_id}, loop=self.loop + ) db_poll_interval = 5 wait = db_poll_interval * 10 pla_result = None @@ -1508,27 +2181,35 @@ class NsLcm(LcmBase): await asyncio.sleep(db_poll_interval) wait -= db_poll_interval db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) - pla_result = deep_get(db_nslcmop, ('_admin', 'pla')) + pla_result = deep_get(db_nslcmop, ("_admin", "pla")) if not pla_result: - raise LcmException("Placement timeout for nslcmopId={}".format(nslcmop_id)) + raise LcmException( + "Placement timeout for nslcmopId={}".format(nslcmop_id) + ) - for pla_vnf in pla_result['vnf']: - vnfr = db_vnfrs.get(pla_vnf['member-vnf-index']) - if not pla_vnf.get('vimAccountId') or not vnfr: + for pla_vnf in pla_result["vnf"]: + vnfr = db_vnfrs.get(pla_vnf["member-vnf-index"]) + if not pla_vnf.get("vimAccountId") or not vnfr: continue modified = True - self.db.set_one("vnfrs", {"_id": vnfr["_id"]}, {"vim-account-id": pla_vnf['vimAccountId']}) + self.db.set_one( + "vnfrs", + {"_id": vnfr["_id"]}, + {"vim-account-id": pla_vnf["vimAccountId"]}, + ) # Modifies db_vnfrs - vnfr["vim-account-id"] = pla_vnf['vimAccountId'] + vnfr["vim-account-id"] = pla_vnf["vimAccountId"] return modified def update_nsrs_with_pla_result(self, params): try: - nslcmop_id = deep_get(params, ('placement', 'nslcmopId')) - self.update_db_2("nslcmops", nslcmop_id, {"_admin.pla": params.get('placement')}) + nslcmop_id = deep_get(params, ("placement", "nslcmopId")) + self.update_db_2( + "nslcmops", nslcmop_id, {"_admin.pla": params.get("placement")} + ) except Exception as e: - self.logger.warn('Update failed for nslcmop_id={}:{}'.format(nslcmop_id, e)) + self.logger.warn("Update failed for nslcmop_id={}:{}".format(nslcmop_id, e)) async def instantiate(self, nsr_id, nslcmop_id): """ @@ -1539,17 +2220,16 @@ class NsLcm(LcmBase): """ # Try to lock HA task here - task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id) + task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) if not task_is_locked_by_me: - self.logger.debug('instantiate() task is not locked by me, ns={}'.format(nsr_id)) + self.logger.debug( + "instantiate() task is not locked by me, ns={}".format(nsr_id) + ) return logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id) self.logger.debug(logging_text + "Enter") - # Sync from FSMongo - self.fs.sync() - # get all needed from database # database nsrs record @@ -1564,19 +2244,23 @@ class NsLcm(LcmBase): db_nslcmop_update = {} nslcmop_operation_state = None - db_vnfrs = {} # vnf's info indexed by member-index + db_vnfrs = {} # vnf's info indexed by member-index # n2vc_info = {} tasks_dict_info = {} # from task to info text exc = None error_list = [] - stage = ['Stage 1/5: preparation of the environment.', "Waiting for previous operations to terminate.", ""] + stage = [ + "Stage 1/5: preparation of the environment.", + "Waiting for previous operations to terminate.", + "", + ] # ^ stage, step, VIM progress try: # wait for any previous tasks in process - await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id) + await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) # STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds) - stage[1] = "Reading from database," + stage[1] = "Reading from database." # nsState="BUILDING", currentOperation="INSTANTIATING", currentOperationID=nslcmop_id db_nsr_update["detailed-status"] = "creating" db_nsr_update["operational-status"] = "init" @@ -1585,57 +2269,70 @@ class NsLcm(LcmBase): ns_state="BUILDING", current_operation="INSTANTIATING", current_operation_id=nslcmop_id, - other_update=db_nsr_update - ) - self._write_op_status( - op_id=nslcmop_id, - stage=stage, - queuePosition=0 + other_update=db_nsr_update, ) + self._write_op_status(op_id=nslcmop_id, stage=stage, queuePosition=0) # read from db: operation - stage[1] = "Getting nslcmop={} from db".format(nslcmop_id) + stage[1] = "Getting nslcmop={} from db.".format(nslcmop_id) db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) + if db_nslcmop["operationParams"].get("additionalParamsForVnf"): + db_nslcmop["operationParams"]["additionalParamsForVnf"] = json.loads( + db_nslcmop["operationParams"]["additionalParamsForVnf"] + ) ns_params = db_nslcmop.get("operationParams") if ns_params and ns_params.get("timeout_ns_deploy"): timeout_ns_deploy = ns_params["timeout_ns_deploy"] else: - timeout_ns_deploy = self.timeout.get("ns_deploy", self.timeout_ns_deploy) + timeout_ns_deploy = self.timeout.get( + "ns_deploy", self.timeout_ns_deploy + ) # read from db: ns - stage[1] = "Getting nsr={} from db".format(nsr_id) + stage[1] = "Getting nsr={} from db.".format(nsr_id) + self.logger.debug(logging_text + stage[1]) db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) - stage[1] = "Getting nsd={} from db".format(db_nsr["nsd-id"]) + stage[1] = "Getting nsd={} from db.".format(db_nsr["nsd-id"]) + self.logger.debug(logging_text + stage[1]) nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) + self.fs.sync(db_nsr["nsd-id"]) db_nsr["nsd"] = nsd # nsr_name = db_nsr["name"] # TODO short-name?? # read from db: vnf's of this ns - stage[1] = "Getting vnfrs from db" + stage[1] = "Getting vnfrs from db." self.logger.debug(logging_text + stage[1]) db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) # read from db: vnfd's for every vnf - db_vnfds_ref = {} # every vnfd data indexed by vnf name - db_vnfds = {} # every vnfd data indexed by vnf id - db_vnfds_index = {} # every vnfd data indexed by vnf member-index + db_vnfds = [] # every vnfd data # for each vnf in ns, read vnfd for vnfr in db_vnfrs_list: - db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr # vnf's dict indexed by member-index: '1', '2', etc - vnfd_id = vnfr["vnfd-id"] # vnfd uuid for this vnf - vnfd_ref = vnfr["vnfd-ref"] # vnfd name for this vnf + if vnfr.get("kdur"): + kdur_list = [] + for kdur in vnfr["kdur"]: + if kdur.get("additionalParams"): + kdur["additionalParams"] = json.loads(kdur["additionalParams"]) + kdur_list.append(kdur) + vnfr["kdur"] = kdur_list + + db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr + vnfd_id = vnfr["vnfd-id"] + vnfd_ref = vnfr["vnfd-ref"] + self.fs.sync(vnfd_id) + # if we haven't this vnfd, read it from db if vnfd_id not in db_vnfds: # read from db - stage[1] = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref) + stage[1] = "Getting vnfd={} id='{}' from db.".format( + vnfd_id, vnfd_ref + ) self.logger.debug(logging_text + stage[1]) vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) # store vnfd - db_vnfds_ref[vnfd_ref] = vnfd # vnfd's indexed by name - db_vnfds[vnfd_id] = vnfd # vnfd's indexed by id - db_vnfds_index[vnfr["member-vnf-index-ref"]] = db_vnfds[vnfd_id] # vnfd's indexed by member-index + db_vnfds.append(vnfd) # Get or generates the _admin.deployed.VCA list vca_deployed_list = None @@ -1654,22 +2351,24 @@ class NsLcm(LcmBase): db_nsr_update["_admin.deployed.VCA"] = vca_deployed_list populate_dict(db_nsr, ("_admin", "deployed", "VCA"), vca_deployed_list) - if not isinstance(deep_get(db_nsr, ("_admin", "deployed", "RO", "vnfd")), list): + if not isinstance( + deep_get(db_nsr, ("_admin", "deployed", "RO", "vnfd")), list + ): populate_dict(db_nsr, ("_admin", "deployed", "RO", "vnfd"), []) db_nsr_update["_admin.deployed.RO.vnfd"] = [] # set state to INSTANTIATED. When instantiated NBI will not delete directly db_nsr_update["_admin.nsState"] = "INSTANTIATED" self.update_db_2("nsrs", nsr_id, db_nsr_update) + self.db.set_list( + "vnfrs", {"nsr-id-ref": nsr_id}, {"_admin.nsState": "INSTANTIATED"} + ) # n2vc_redesign STEP 2 Deploy Network Scenario - stage[0] = 'Stage 2/5: deployment of KDUs, VMs and execution environments.' - self._write_op_status( - op_id=nslcmop_id, - stage=stage - ) + stage[0] = "Stage 2/5: deployment of KDUs, VMs and execution environments." + self._write_op_status(op_id=nslcmop_id, stage=stage) - stage[1] = "Deploying KDUs," + stage[1] = "Deploying KDUs." # self.logger.debug(logging_text + "Before deploy_kdus") # Call to deploy_kdus in case exists the "vdu:kdu" param await self.deploy_kdus( @@ -1698,9 +2397,9 @@ class NsLcm(LcmBase): db_nsr=db_nsr, db_nslcmop=db_nslcmop, db_vnfrs=db_vnfrs, - db_vnfds_ref=db_vnfds_ref, + db_vnfds=db_vnfds, n2vc_key_list=n2vc_key_list, - stage=stage + stage=stage, ) ) self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_RO", task_ro) @@ -1711,11 +2410,10 @@ class NsLcm(LcmBase): self.logger.debug(logging_text + stage[1]) nsi_id = None # TODO put nsi_id when this nsr belongs to a NSI - # get_iterable() returns a value from a dict or empty tuple if key does not exist - for c_vnf in get_iterable(nsd, "constituent-vnfd"): - vnfd_id = c_vnf["vnfd-id-ref"] - vnfd = db_vnfds_ref[vnfd_id] - member_vnf_index = str(c_vnf["member-vnf-index"]) + for vnf_profile in get_vnf_profiles(nsd): + vnfd_id = vnf_profile["vnfd-id"] + vnfd = find_in_list(db_vnfds, lambda a_vnf: a_vnf["id"] == vnfd_id) + member_vnf_index = str(vnf_profile["id"]) db_vnfr = db_vnfrs[member_vnf_index] base_folder = vnfd["_admin"]["storage"] vdu_id = None @@ -1724,14 +2422,17 @@ class NsLcm(LcmBase): kdu_name = None # Get additional parameters - deploy_params = {} + deploy_params = {"OSM": get_osm_params(db_vnfr)} if db_vnfr.get("additionalParamsForVnf"): - deploy_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"].copy()) + deploy_params.update( + parse_yaml_strings(db_vnfr["additionalParamsForVnf"].copy()) + ) - descriptor_config = vnfd.get("vnf-configuration") - if descriptor_config and descriptor_config.get("juju"): + descriptor_config = get_configuration(vnfd, vnfd["id"]) + if descriptor_config: self._deploy_n2vc( - logging_text=logging_text + "member_vnf_index={} ".format(member_vnf_index), + logging_text=logging_text + + "member_vnf_index={} ".format(member_vnf_index), db_nsr=db_nsr, db_vnfr=db_vnfr, nslcmop_id=nslcmop_id, @@ -1747,34 +2448,40 @@ class NsLcm(LcmBase): descriptor_config=descriptor_config, base_folder=base_folder, task_instantiation_info=tasks_dict_info, - stage=stage + stage=stage, ) # Deploy charms for each VDU that supports one. - for vdud in get_iterable(vnfd, 'vdu'): + for vdud in get_vdu_list(vnfd): vdu_id = vdud["id"] - descriptor_config = vdud.get('vdu-configuration') - vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None) + descriptor_config = get_configuration(vnfd, vdu_id) + vdur = find_in_list( + db_vnfr["vdur"], lambda vdu: vdu["vdu-id-ref"] == vdu_id + ) + if vdur.get("additionalParams"): - deploy_params_vdu = self._format_additional_params(vdur["additionalParams"]) + deploy_params_vdu = parse_yaml_strings(vdur["additionalParams"]) else: deploy_params_vdu = deploy_params - if descriptor_config and descriptor_config.get("juju"): - # look for vdu index in the db_vnfr["vdu"] section - # for vdur_index, vdur in enumerate(db_vnfr["vdur"]): - # if vdur["vdu-id-ref"] == vdu_id: - # break - # else: - # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for " - # "member_vnf_index={}".format(vdu_id, member_vnf_index)) - # vdu_name = vdur.get("name") + deploy_params_vdu["OSM"] = get_osm_params( + db_vnfr, vdu_id, vdu_count_index=0 + ) + vdud_count = get_number_of_instances(vnfd, vdu_id) + + self.logger.debug("VDUD > {}".format(vdud)) + self.logger.debug( + "Descriptor config > {}".format(descriptor_config) + ) + if descriptor_config: vdu_name = None kdu_name = None - for vdu_index in range(int(vdud.get("count", 1))): + for vdu_index in range(vdud_count): # TODO vnfr_params["rw_mgmt_ip"] = vdur["ip-address"] self._deploy_n2vc( - logging_text=logging_text + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format( - member_vnf_index, vdu_id, vdu_index), + logging_text=logging_text + + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format( + member_vnf_index, vdu_id, vdu_index + ), db_nsr=db_nsr, db_vnfr=db_vnfr, nslcmop_id=nslcmop_id, @@ -1790,24 +2497,23 @@ class NsLcm(LcmBase): descriptor_config=descriptor_config, base_folder=base_folder, task_instantiation_info=tasks_dict_info, - stage=stage + stage=stage, ) - for kdud in get_iterable(vnfd, 'kdu'): + for kdud in get_kdu_list(vnfd): kdu_name = kdud["name"] - descriptor_config = kdud.get('kdu-configuration') - if descriptor_config and descriptor_config.get("juju"): + descriptor_config = get_configuration(vnfd, kdu_name) + if descriptor_config: vdu_id = None vdu_index = 0 vdu_name = None - # look for vdu index in the db_vnfr["vdu"] section - # for vdur_index, vdur in enumerate(db_vnfr["vdur"]): - # if vdur["vdu-id-ref"] == vdu_id: - # break - # else: - # raise LcmException("Mismatch vdu_id={} not found in the vnfr['vdur'] list for " - # "member_vnf_index={}".format(vdu_id, member_vnf_index)) - # vdu_name = vdur.get("name") - # vdu_name = None + kdur = next( + x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name + ) + deploy_params_kdu = {"OSM": get_osm_params(db_vnfr)} + if kdur.get("additionalParams"): + deploy_params_kdu = parse_yaml_strings( + kdur["additionalParams"] + ) self._deploy_n2vc( logging_text=logging_text, @@ -1822,11 +2528,11 @@ class NsLcm(LcmBase): member_vnf_index=member_vnf_index, vdu_index=vdu_index, vdu_name=vdu_name, - deploy_params=deploy_params, + deploy_params=deploy_params_kdu, descriptor_config=descriptor_config, base_folder=base_folder, task_instantiation_info=tasks_dict_info, - stage=stage + stage=stage, ) # Check if this NS has a charm configuration @@ -1841,9 +2547,11 @@ class NsLcm(LcmBase): vdu_name = None # Get additional parameters - deploy_params = {} + deploy_params = {"OSM": {"vim_account_id": ns_params["vimAccountId"]}} if db_nsr.get("additionalParamsForNs"): - deploy_params = self._format_additional_params(db_nsr["additionalParamsForNs"].copy()) + deploy_params.update( + parse_yaml_strings(db_nsr["additionalParamsForNs"].copy()) + ) base_folder = nsd["_admin"]["storage"] self._deploy_n2vc( logging_text=logging_text, @@ -1862,20 +2570,32 @@ class NsLcm(LcmBase): descriptor_config=descriptor_config, base_folder=base_folder, task_instantiation_info=tasks_dict_info, - stage=stage + stage=stage, ) # rest of staff will be done at finally - except (ROclient.ROClientException, DbException, LcmException, N2VCException) as e: - self.logger.error(logging_text + "Exit Exception while '{}': {}".format(stage[1], e)) + except ( + ROclient.ROClientException, + DbException, + LcmException, + N2VCException, + ) as e: + self.logger.error( + logging_text + "Exit Exception while '{}': {}".format(stage[1], e) + ) exc = e except asyncio.CancelledError: - self.logger.error(logging_text + "Cancelled Exception while '{}'".format(stage[1])) + self.logger.error( + logging_text + "Cancelled Exception while '{}'".format(stage[1]) + ) exc = "Operation was cancelled" except Exception as e: exc = traceback.format_exc() - self.logger.critical(logging_text + "Exit Exception while '{}': {}".format(stage[1], e), exc_info=True) + self.logger.critical( + logging_text + "Exit Exception while '{}': {}".format(stage[1], e), + exc_info=True, + ) finally: if exc: error_list.append(str(exc)) @@ -1884,8 +2604,14 @@ class NsLcm(LcmBase): if tasks_dict_info: stage[1] = "Waiting for instantiate pending tasks." self.logger.debug(logging_text + stage[1]) - error_list += await self._wait_for_tasks(logging_text, tasks_dict_info, timeout_ns_deploy, - stage, nslcmop_id, nsr_id=nsr_id) + error_list += await self._wait_for_tasks( + logging_text, + tasks_dict_info, + timeout_ns_deploy, + stage, + nslcmop_id, + nsr_id=nsr_id, + ) stage[1] = stage[2] = "" except asyncio.CancelledError: error_list.append("Cancelled") @@ -1910,10 +2636,16 @@ class NsLcm(LcmBase): if error_list: error_detail = ". ".join(error_list) self.logger.error(logging_text + error_detail) - error_description_nslcmop = 'Stage: {}. Detail: {}'.format(stage[0], error_detail) - error_description_nsr = 'Operation: INSTANTIATING.{}, Stage {}'.format(nslcmop_id, stage[0]) + error_description_nslcmop = "{} Detail: {}".format( + stage[0], error_detail + ) + error_description_nsr = "Operation: INSTANTIATING.{}, {}".format( + nslcmop_id, stage[0] + ) - db_nsr_update["detailed-status"] = error_description_nsr + " Detail: " + error_detail + db_nsr_update["detailed-status"] = ( + error_description_nsr + " Detail: " + error_detail + ) db_nslcmop_update["detailed-status"] = error_detail nslcmop_operation_state = "FAILED" ns_state = "BROKEN" @@ -1933,7 +2665,7 @@ class NsLcm(LcmBase): current_operation_id=None, error_description=error_description_nsr, error_detail=error_detail, - other_update=db_nsr_update + other_update=db_nsr_update, ) self._write_op_status( op_id=nslcmop_id, @@ -1945,16 +2677,314 @@ class NsLcm(LcmBase): if nslcmop_operation_state: try: - await self.msg.aiowrite("ns", "instantiated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id, - "operationState": nslcmop_operation_state}, - loop=self.loop) + await self.msg.aiowrite( + "ns", + "instantiated", + { + "nsr_id": nsr_id, + "nslcmop_id": nslcmop_id, + "operationState": nslcmop_operation_state, + }, + loop=self.loop, + ) except Exception as e: - self.logger.error(logging_text + "kafka_write notification Exception {}".format(e)) + self.logger.error( + logging_text + "kafka_write notification Exception {}".format(e) + ) self.logger.debug(logging_text + "Exit") self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate") - async def _add_vca_relations(self, logging_text, nsr_id, vca_index: int, timeout: int = 3600) -> bool: + def _get_vnfd(self, vnfd_id: str, cached_vnfds: Dict[str, Any]): + if vnfd_id not in cached_vnfds: + cached_vnfds[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id}) + return cached_vnfds[vnfd_id] + + def _get_vnfr(self, nsr_id: str, vnf_profile_id: str, cached_vnfrs: Dict[str, Any]): + if vnf_profile_id not in cached_vnfrs: + cached_vnfrs[vnf_profile_id] = self.db.get_one( + "vnfrs", + { + "member-vnf-index-ref": vnf_profile_id, + "nsr-id-ref": nsr_id, + }, + ) + return cached_vnfrs[vnf_profile_id] + + def _is_deployed_vca_in_relation( + self, vca: DeployedVCA, relation: Relation + ) -> bool: + found = False + for endpoint in (relation.provider, relation.requirer): + if endpoint["kdu-resource-profile-id"]: + continue + found = ( + vca.vnf_profile_id == endpoint.vnf_profile_id + and vca.vdu_profile_id == endpoint.vdu_profile_id + and vca.execution_environment_ref == endpoint.execution_environment_ref + ) + if found: + break + return found + + def _update_ee_relation_data_with_implicit_data( + self, nsr_id, nsd, ee_relation_data, cached_vnfds, vnf_profile_id: str = None + ): + ee_relation_data = safe_get_ee_relation( + nsr_id, ee_relation_data, vnf_profile_id=vnf_profile_id + ) + ee_relation_level = EELevel.get_level(ee_relation_data) + if (ee_relation_level in (EELevel.VNF, EELevel.VDU)) and not ee_relation_data[ + "execution-environment-ref" + ]: + vnf_profile = get_vnf_profile(nsd, ee_relation_data["vnf-profile-id"]) + vnfd_id = vnf_profile["vnfd-id"] + db_vnfd = self._get_vnfd(vnfd_id, cached_vnfds) + entity_id = ( + vnfd_id + if ee_relation_level == EELevel.VNF + else ee_relation_data["vdu-profile-id"] + ) + ee = get_juju_ee_ref(db_vnfd, entity_id) + if not ee: + raise Exception( + f"not execution environments found for ee_relation {ee_relation_data}" + ) + ee_relation_data["execution-environment-ref"] = ee["id"] + return ee_relation_data + + def _get_ns_relations( + self, + nsr_id: str, + nsd: Dict[str, Any], + vca: DeployedVCA, + cached_vnfds: Dict[str, Any], + ) -> List[Relation]: + relations = [] + db_ns_relations = get_ns_configuration_relation_list(nsd) + for r in db_ns_relations: + provider_dict = None + requirer_dict = None + if all(key in r for key in ("provider", "requirer")): + provider_dict = r["provider"] + requirer_dict = r["requirer"] + elif "entities" in r: + provider_id = r["entities"][0]["id"] + provider_dict = { + "nsr-id": nsr_id, + "endpoint": r["entities"][0]["endpoint"], + } + if provider_id != nsd["id"]: + provider_dict["vnf-profile-id"] = provider_id + requirer_id = r["entities"][1]["id"] + requirer_dict = { + "nsr-id": nsr_id, + "endpoint": r["entities"][1]["endpoint"], + } + if requirer_id != nsd["id"]: + requirer_dict["vnf-profile-id"] = requirer_id + else: + raise Exception("provider/requirer or entities must be included in the relation.") + relation_provider = self._update_ee_relation_data_with_implicit_data( + nsr_id, nsd, provider_dict, cached_vnfds + ) + relation_requirer = self._update_ee_relation_data_with_implicit_data( + nsr_id, nsd, requirer_dict, cached_vnfds + ) + provider = EERelation(relation_provider) + requirer = EERelation(relation_requirer) + relation = Relation(r["name"], provider, requirer) + vca_in_relation = self._is_deployed_vca_in_relation(vca, relation) + if vca_in_relation: + relations.append(relation) + return relations + + def _get_vnf_relations( + self, + nsr_id: str, + nsd: Dict[str, Any], + vca: DeployedVCA, + cached_vnfds: Dict[str, Any], + ) -> List[Relation]: + relations = [] + vnf_profile = get_vnf_profile(nsd, vca.vnf_profile_id) + vnf_profile_id = vnf_profile["id"] + vnfd_id = vnf_profile["vnfd-id"] + db_vnfd = self._get_vnfd(vnfd_id, cached_vnfds) + db_vnf_relations = get_relation_list(db_vnfd, vnfd_id) + for r in db_vnf_relations: + provider_dict = None + requirer_dict = None + if all(key in r for key in ("provider", "requirer")): + provider_dict = r["provider"] + requirer_dict = r["requirer"] + elif "entities" in r: + provider_id = r["entities"][0]["id"] + provider_dict = { + "nsr-id": nsr_id, + "vnf-profile-id": vnf_profile_id, + "endpoint": r["entities"][0]["endpoint"], + } + if provider_id != vnfd_id: + provider_dict["vdu-profile-id"] = provider_id + requirer_id = r["entities"][1]["id"] + requirer_dict = { + "nsr-id": nsr_id, + "vnf-profile-id": vnf_profile_id, + "endpoint": r["entities"][1]["endpoint"], + } + if requirer_id != vnfd_id: + requirer_dict["vdu-profile-id"] = requirer_id + else: + raise Exception("provider/requirer or entities must be included in the relation.") + relation_provider = self._update_ee_relation_data_with_implicit_data( + nsr_id, nsd, provider_dict, cached_vnfds, vnf_profile_id=vnf_profile_id + ) + relation_requirer = self._update_ee_relation_data_with_implicit_data( + nsr_id, nsd, requirer_dict, cached_vnfds, vnf_profile_id=vnf_profile_id + ) + provider = EERelation(relation_provider) + requirer = EERelation(relation_requirer) + relation = Relation(r["name"], provider, requirer) + vca_in_relation = self._is_deployed_vca_in_relation(vca, relation) + if vca_in_relation: + relations.append(relation) + return relations + + def _get_kdu_resource_data( + self, + ee_relation: EERelation, + db_nsr: Dict[str, Any], + cached_vnfds: Dict[str, Any], + ) -> DeployedK8sResource: + nsd = get_nsd(db_nsr) + vnf_profiles = get_vnf_profiles(nsd) + vnfd_id = find_in_list( + vnf_profiles, + lambda vnf_profile: vnf_profile["id"] == ee_relation.vnf_profile_id, + )["vnfd-id"] + db_vnfd = self._get_vnfd(vnfd_id, cached_vnfds) + kdu_resource_profile = get_kdu_resource_profile( + db_vnfd, ee_relation.kdu_resource_profile_id + ) + kdu_name = kdu_resource_profile["kdu-name"] + deployed_kdu, _ = get_deployed_kdu( + db_nsr.get("_admin", ()).get("deployed", ()), + kdu_name, + ee_relation.vnf_profile_id, + ) + deployed_kdu.update({"resource-name": kdu_resource_profile["resource-name"]}) + return deployed_kdu + + def _get_deployed_component( + self, + ee_relation: EERelation, + db_nsr: Dict[str, Any], + cached_vnfds: Dict[str, Any], + ) -> DeployedComponent: + nsr_id = db_nsr["_id"] + deployed_component = None + ee_level = EELevel.get_level(ee_relation) + if ee_level == EELevel.NS: + vca = get_deployed_vca(db_nsr, {"vdu_id": None, "member-vnf-index": None}) + if vca: + deployed_component = DeployedVCA(nsr_id, vca) + elif ee_level == EELevel.VNF: + vca = get_deployed_vca( + db_nsr, + { + "vdu_id": None, + "member-vnf-index": ee_relation.vnf_profile_id, + "ee_descriptor_id": ee_relation.execution_environment_ref, + }, + ) + if vca: + deployed_component = DeployedVCA(nsr_id, vca) + elif ee_level == EELevel.VDU: + vca = get_deployed_vca( + db_nsr, + { + "vdu_id": ee_relation.vdu_profile_id, + "member-vnf-index": ee_relation.vnf_profile_id, + "ee_descriptor_id": ee_relation.execution_environment_ref, + }, + ) + if vca: + deployed_component = DeployedVCA(nsr_id, vca) + elif ee_level == EELevel.KDU: + kdu_resource_data = self._get_kdu_resource_data( + ee_relation, db_nsr, cached_vnfds + ) + if kdu_resource_data: + deployed_component = DeployedK8sResource(kdu_resource_data) + return deployed_component + + async def _add_relation( + self, + relation: Relation, + vca_type: str, + db_nsr: Dict[str, Any], + cached_vnfds: Dict[str, Any], + cached_vnfrs: Dict[str, Any], + ) -> bool: + deployed_provider = self._get_deployed_component( + relation.provider, db_nsr, cached_vnfds + ) + deployed_requirer = self._get_deployed_component( + relation.requirer, db_nsr, cached_vnfds + ) + if ( + deployed_provider + and deployed_requirer + and deployed_provider.config_sw_installed + and deployed_requirer.config_sw_installed + ): + provider_db_vnfr = ( + self._get_vnfr( + relation.provider.nsr_id, + relation.provider.vnf_profile_id, + cached_vnfrs, + ) + if relation.provider.vnf_profile_id + else None + ) + requirer_db_vnfr = ( + self._get_vnfr( + relation.requirer.nsr_id, + relation.requirer.vnf_profile_id, + cached_vnfrs, + ) + if relation.requirer.vnf_profile_id + else None + ) + provider_vca_id = self.get_vca_id(provider_db_vnfr, db_nsr) + requirer_vca_id = self.get_vca_id(requirer_db_vnfr, db_nsr) + provider_relation_endpoint = RelationEndpoint( + deployed_provider.ee_id, + provider_vca_id, + relation.provider.endpoint, + ) + requirer_relation_endpoint = RelationEndpoint( + deployed_requirer.ee_id, + requirer_vca_id, + relation.requirer.endpoint, + ) + await self.vca_map[vca_type].add_relation( + provider=provider_relation_endpoint, + requirer=requirer_relation_endpoint, + ) + # remove entry from relations list + return True + return False + + async def _add_vca_relations( + self, + logging_text, + nsr_id, + vca_type: str, + vca_index: int, + timeout: int = 3600, + ) -> bool: # steps: # 1. find all relations for this VCA @@ -1962,44 +2992,28 @@ class NsLcm(LcmBase): # 3. add relations try: - # STEP 1: find all relations for this VCA # read nsr record db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) + nsd = get_nsd(db_nsr) # this VCA data - my_vca = deep_get(db_nsr, ('_admin', 'deployed', 'VCA'))[vca_index] - - # read all ns-configuration relations - ns_relations = list() - db_ns_relations = deep_get(db_nsr, ('nsd', 'ns-configuration', 'relation')) - if db_ns_relations: - for r in db_ns_relations: - # check if this VCA is in the relation - if my_vca.get('member-vnf-index') in\ - (r.get('entities')[0].get('id'), r.get('entities')[1].get('id')): - ns_relations.append(r) - - # read all vnf-configuration relations - vnf_relations = list() - db_vnfd_list = db_nsr.get('vnfd-id') - if db_vnfd_list: - for vnfd in db_vnfd_list: - db_vnfd = self.db.get_one("vnfds", {"_id": vnfd}) - db_vnf_relations = deep_get(db_vnfd, ('vnf-configuration', 'relation')) - if db_vnf_relations: - for r in db_vnf_relations: - # check if this VCA is in the relation - if my_vca.get('vdu_id') in (r.get('entities')[0].get('id'), r.get('entities')[1].get('id')): - vnf_relations.append(r) + deployed_vca_dict = get_deployed_vca_list(db_nsr)[vca_index] + my_vca = DeployedVCA(nsr_id, deployed_vca_dict) + + cached_vnfds = {} + cached_vnfrs = {} + relations = [] + relations.extend(self._get_ns_relations(nsr_id, nsd, my_vca, cached_vnfds)) + relations.extend(self._get_vnf_relations(nsr_id, nsd, my_vca, cached_vnfds)) # if no relations, terminate - if not ns_relations and not vnf_relations: - self.logger.debug(logging_text + ' No relations') + if not relations: + self.logger.debug(logging_text + " No relations") return True - self.logger.debug(logging_text + ' adding relations\n {}\n {}'.format(ns_relations, vnf_relations)) + self.logger.debug(logging_text + " adding relations {}".format(relations)) # add all relations start = time() @@ -2007,148 +3021,278 @@ class NsLcm(LcmBase): # check timeout now = time() if now - start >= timeout: - self.logger.error(logging_text + ' : timeout adding relations') + self.logger.error(logging_text + " : timeout adding relations") return False - # reload nsr from database (we need to update record: _admin.deloyed.VCA) + # reload nsr from database (we need to update record: _admin.deployed.VCA) db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) - # for each defined NS relation, find the VCA's related - for r in ns_relations: - from_vca_ee_id = None - to_vca_ee_id = None - from_vca_endpoint = None - to_vca_endpoint = None - vca_list = deep_get(db_nsr, ('_admin', 'deployed', 'VCA')) - for vca in vca_list: - if vca.get('member-vnf-index') == r.get('entities')[0].get('id') \ - and vca.get('config_sw_installed'): - from_vca_ee_id = vca.get('ee_id') - from_vca_endpoint = r.get('entities')[0].get('endpoint') - if vca.get('member-vnf-index') == r.get('entities')[1].get('id') \ - and vca.get('config_sw_installed'): - to_vca_ee_id = vca.get('ee_id') - to_vca_endpoint = r.get('entities')[1].get('endpoint') - if from_vca_ee_id and to_vca_ee_id: - # add relation - await self.n2vc.add_relation( - ee_id_1=from_vca_ee_id, - ee_id_2=to_vca_ee_id, - endpoint_1=from_vca_endpoint, - endpoint_2=to_vca_endpoint) - # remove entry from relations list - ns_relations.remove(r) - else: - # check failed peers - try: - vca_status_list = db_nsr.get('configurationStatus') - if vca_status_list: - for i in range(len(vca_list)): - vca = vca_list[i] - vca_status = vca_status_list[i] - if vca.get('member-vnf-index') == r.get('entities')[0].get('id'): - if vca_status.get('status') == 'BROKEN': - # peer broken: remove relation from list - ns_relations.remove(r) - if vca.get('member-vnf-index') == r.get('entities')[1].get('id'): - if vca_status.get('status') == 'BROKEN': - # peer broken: remove relation from list - ns_relations.remove(r) - except Exception: - # ignore - pass - - # for each defined VNF relation, find the VCA's related - for r in vnf_relations: - from_vca_ee_id = None - to_vca_ee_id = None - from_vca_endpoint = None - to_vca_endpoint = None - vca_list = deep_get(db_nsr, ('_admin', 'deployed', 'VCA')) - for vca in vca_list: - if vca.get('vdu_id') == r.get('entities')[0].get('id') and vca.get('config_sw_installed'): - from_vca_ee_id = vca.get('ee_id') - from_vca_endpoint = r.get('entities')[0].get('endpoint') - if vca.get('vdu_id') == r.get('entities')[1].get('id') and vca.get('config_sw_installed'): - to_vca_ee_id = vca.get('ee_id') - to_vca_endpoint = r.get('entities')[1].get('endpoint') - if from_vca_ee_id and to_vca_ee_id: - # add relation - await self.n2vc.add_relation( - ee_id_1=from_vca_ee_id, - ee_id_2=to_vca_ee_id, - endpoint_1=from_vca_endpoint, - endpoint_2=to_vca_endpoint) - # remove entry from relations list - vnf_relations.remove(r) - else: - # check failed peers - try: - vca_status_list = db_nsr.get('configurationStatus') - if vca_status_list: - for i in range(len(vca_list)): - vca = vca_list[i] - vca_status = vca_status_list[i] - if vca.get('vdu_id') == r.get('entities')[0].get('id'): - if vca_status.get('status') == 'BROKEN': - # peer broken: remove relation from list - ns_relations.remove(r) - if vca.get('vdu_id') == r.get('entities')[1].get('id'): - if vca_status.get('status') == 'BROKEN': - # peer broken: remove relation from list - ns_relations.remove(r) - except Exception: - # ignore - pass - - # wait for next try - await asyncio.sleep(5.0) + # for each relation, find the VCA's related + for relation in relations.copy(): + added = await self._add_relation( + relation, + vca_type, + db_nsr, + cached_vnfds, + cached_vnfrs, + ) + if added: + relations.remove(relation) - if not ns_relations and not vnf_relations: - self.logger.debug('Relations added') + if not relations: + self.logger.debug("Relations added") break + await asyncio.sleep(5.0) return True except Exception as e: - self.logger.warn(logging_text + ' ERROR adding relations: {}'.format(e)) + self.logger.warn(logging_text + " ERROR adding relations: {}".format(e)) return False - def _write_db_callback(self, task, item, _id, on_done=None, on_exc=None): - """ - callback for kdu install intended to store the returned kdu_instance at database - :return: None - """ - db_update = {} + async def _install_kdu( + self, + nsr_id: str, + nsr_db_path: str, + vnfr_data: dict, + kdu_index: int, + kdud: dict, + vnfd: dict, + k8s_instance_info: dict, + k8params: dict = None, + timeout: int = 600, + vca_id: str = None, + ): + try: - result = task.result() - if on_done: - db_update[on_done] = str(result) + k8sclustertype = k8s_instance_info["k8scluster-type"] + # Instantiate kdu + db_dict_install = { + "collection": "nsrs", + "filter": {"_id": nsr_id}, + "path": nsr_db_path, + } + + if k8s_instance_info.get("kdu-deployment-name"): + kdu_instance = k8s_instance_info.get("kdu-deployment-name") + else: + kdu_instance = self.k8scluster_map[ + k8sclustertype + ].generate_kdu_instance_name( + db_dict=db_dict_install, + kdu_model=k8s_instance_info["kdu-model"], + kdu_name=k8s_instance_info["kdu-name"], + ) + self.update_db_2( + "nsrs", nsr_id, {nsr_db_path + ".kdu-instance": kdu_instance} + ) + await self.k8scluster_map[k8sclustertype].install( + cluster_uuid=k8s_instance_info["k8scluster-uuid"], + kdu_model=k8s_instance_info["kdu-model"], + atomic=True, + params=k8params, + db_dict=db_dict_install, + timeout=timeout, + kdu_name=k8s_instance_info["kdu-name"], + namespace=k8s_instance_info["namespace"], + kdu_instance=kdu_instance, + vca_id=vca_id, + ) + self.update_db_2( + "nsrs", nsr_id, {nsr_db_path + ".kdu-instance": kdu_instance} + ) + + # Obtain services to obtain management service ip + services = await self.k8scluster_map[k8sclustertype].get_services( + cluster_uuid=k8s_instance_info["k8scluster-uuid"], + kdu_instance=kdu_instance, + namespace=k8s_instance_info["namespace"], + ) + + # Obtain management service info (if exists) + vnfr_update_dict = {} + kdu_config = get_configuration(vnfd, kdud["name"]) + if kdu_config: + target_ee_list = kdu_config.get("execution-environment-list", []) + else: + target_ee_list = [] + + if services: + vnfr_update_dict["kdur.{}.services".format(kdu_index)] = services + mgmt_services = [ + service + for service in kdud.get("service", []) + if service.get("mgmt-service") + ] + for mgmt_service in mgmt_services: + for service in services: + if service["name"].startswith(mgmt_service["name"]): + # Mgmt service found, Obtain service ip + ip = service.get("external_ip", service.get("cluster_ip")) + if isinstance(ip, list) and len(ip) == 1: + ip = ip[0] + + vnfr_update_dict[ + "kdur.{}.ip-address".format(kdu_index) + ] = ip + + # Check if must update also mgmt ip at the vnf + service_external_cp = mgmt_service.get( + "external-connection-point-ref" + ) + if service_external_cp: + if ( + deep_get(vnfd, ("mgmt-interface", "cp")) + == service_external_cp + ): + vnfr_update_dict["ip-address"] = ip + + if find_in_list( + target_ee_list, + lambda ee: ee.get( + "external-connection-point-ref", "" + ) + == service_external_cp, + ): + vnfr_update_dict[ + "kdur.{}.ip-address".format(kdu_index) + ] = ip + break + else: + self.logger.warn( + "Mgmt service name: {} not found".format( + mgmt_service["name"] + ) + ) + + vnfr_update_dict["kdur.{}.status".format(kdu_index)] = "READY" + self.update_db_2("vnfrs", vnfr_data.get("_id"), vnfr_update_dict) + + kdu_config = get_configuration(vnfd, k8s_instance_info["kdu-name"]) + if ( + kdu_config + and kdu_config.get("initial-config-primitive") + and get_juju_ee_ref(vnfd, k8s_instance_info["kdu-name"]) is None + ): + initial_config_primitive_list = kdu_config.get( + "initial-config-primitive" + ) + initial_config_primitive_list.sort(key=lambda val: int(val["seq"])) + + for initial_config_primitive in initial_config_primitive_list: + primitive_params_ = self._map_primitive_params( + initial_config_primitive, {}, {} + ) + + await asyncio.wait_for( + self.k8scluster_map[k8sclustertype].exec_primitive( + cluster_uuid=k8s_instance_info["k8scluster-uuid"], + kdu_instance=kdu_instance, + primitive_name=initial_config_primitive["name"], + params=primitive_params_, + db_dict=db_dict_install, + vca_id=vca_id, + ), + timeout=timeout, + ) + except Exception as e: - if on_exc: - db_update[on_exc] = str(e) - if db_update: + # Prepare update db with error and raise exception try: - self.update_db_2(item, _id, db_update) + self.update_db_2( + "nsrs", nsr_id, {nsr_db_path + ".detailed-status": str(e)} + ) + self.update_db_2( + "vnfrs", + vnfr_data.get("_id"), + {"kdur.{}.status".format(kdu_index): "ERROR"}, + ) except Exception: + # ignore to keep original exception pass + # reraise original error + raise - async def deploy_kdus(self, logging_text, nsr_id, nslcmop_id, db_vnfrs, db_vnfds, task_instantiation_info): + return kdu_instance + + async def deploy_kdus( + self, + logging_text, + nsr_id, + nslcmop_id, + db_vnfrs, + db_vnfds, + task_instantiation_info, + ): # Launch kdus if present in the descriptor - k8scluster_id_2_uuic = {"helm-chart": {}, "juju-bundle": {}} + k8scluster_id_2_uuic = { + "helm-chart-v3": {}, + "helm-chart": {}, + "juju-bundle": {}, + } - def _get_cluster_id(cluster_id, cluster_type): + async def _get_cluster_id(cluster_id, cluster_type): nonlocal k8scluster_id_2_uuic if cluster_id in k8scluster_id_2_uuic[cluster_type]: return k8scluster_id_2_uuic[cluster_type][cluster_id] - db_k8scluster = self.db.get_one("k8sclusters", {"_id": cluster_id}, fail_on_empty=False) + # check if K8scluster is creating and wait look if previous tasks in process + task_name, task_dependency = self.lcm_tasks.lookfor_related( + "k8scluster", cluster_id + ) + if task_dependency: + text = "Waiting for related tasks '{}' on k8scluster {} to be completed".format( + task_name, cluster_id + ) + self.logger.debug(logging_text + text) + await asyncio.wait(task_dependency, timeout=3600) + + db_k8scluster = self.db.get_one( + "k8sclusters", {"_id": cluster_id}, fail_on_empty=False + ) if not db_k8scluster: raise LcmException("K8s cluster {} cannot be found".format(cluster_id)) + k8s_id = deep_get(db_k8scluster, ("_admin", cluster_type, "id")) if not k8s_id: - raise LcmException("K8s cluster '{}' has not been initilized for '{}'".format(cluster_id, cluster_type)) + if cluster_type == "helm-chart-v3": + try: + # backward compatibility for existing clusters that have not been initialized for helm v3 + k8s_credentials = yaml.safe_dump( + db_k8scluster.get("credentials") + ) + k8s_id, uninstall_sw = await self.k8sclusterhelm3.init_env( + k8s_credentials, reuse_cluster_uuid=cluster_id + ) + db_k8scluster_update = {} + db_k8scluster_update["_admin.helm-chart-v3.error_msg"] = None + db_k8scluster_update["_admin.helm-chart-v3.id"] = k8s_id + db_k8scluster_update[ + "_admin.helm-chart-v3.created" + ] = uninstall_sw + db_k8scluster_update[ + "_admin.helm-chart-v3.operationalState" + ] = "ENABLED" + self.update_db_2( + "k8sclusters", cluster_id, db_k8scluster_update + ) + except Exception as e: + self.logger.error( + logging_text + + "error initializing helm-v3 cluster: {}".format(str(e)) + ) + raise LcmException( + "K8s cluster '{}' has not been initialized for '{}'".format( + cluster_id, cluster_type + ) + ) + else: + raise LcmException( + "K8s cluster '{}' has not been initialized for '{}'".format( + cluster_id, cluster_type + ) + ) k8scluster_id_2_uuic[cluster_type][cluster_id] = k8s_id return k8s_id @@ -2160,82 +3304,173 @@ class NsLcm(LcmBase): index = 0 updated_cluster_list = [] + updated_v3_cluster_list = [] for vnfr_data in db_vnfrs.values(): - for kdur in get_iterable(vnfr_data, "kdur"): - desc_params = self._format_additional_params(kdur.get("additionalParams")) - vnfd_id = vnfr_data.get('vnfd-id') + vca_id = self.get_vca_id(vnfr_data, {}) + for kdu_index, kdur in enumerate(get_iterable(vnfr_data, "kdur")): + # Step 0: Prepare and set parameters + desc_params = parse_yaml_strings(kdur.get("additionalParams")) + vnfd_id = vnfr_data.get("vnfd-id") + vnfd_with_id = find_in_list( + db_vnfds, lambda vnfd: vnfd["_id"] == vnfd_id + ) + kdud = next( + kdud + for kdud in vnfd_with_id["kdu"] + if kdud["name"] == kdur["kdu-name"] + ) namespace = kdur.get("k8s-namespace") + kdu_deployment_name = kdur.get("kdu-deployment-name") if kdur.get("helm-chart"): kdumodel = kdur["helm-chart"] - k8sclustertype = "helm-chart" + # Default version: helm3, if helm-version is v2 assign v2 + k8sclustertype = "helm-chart-v3" + self.logger.debug("kdur: {}".format(kdur)) + if ( + kdur.get("helm-version") + and kdur.get("helm-version") == "v2" + ): + k8sclustertype = "helm-chart" elif kdur.get("juju-bundle"): kdumodel = kdur["juju-bundle"] k8sclustertype = "juju-bundle" else: - raise LcmException("kdu type for kdu='{}.{}' is neither helm-chart nor " - "juju-bundle. Maybe an old NBI version is running". - format(vnfr_data["member-vnf-index-ref"], kdur["kdu-name"])) + raise LcmException( + "kdu type for kdu='{}.{}' is neither helm-chart nor " + "juju-bundle. Maybe an old NBI version is running".format( + vnfr_data["member-vnf-index-ref"], kdur["kdu-name"] + ) + ) # check if kdumodel is a file and exists try: - storage = deep_get(db_vnfds.get(vnfd_id), ('_admin', 'storage')) - if storage and storage.get('pkg-dir'): # may be not present if vnfd has not artifacts + vnfd_with_id = find_in_list( + db_vnfds, lambda vnfd: vnfd["_id"] == vnfd_id + ) + storage = deep_get(vnfd_with_id, ("_admin", "storage")) + if storage: # may be not present if vnfd has not artifacts # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel - filename = '{}/{}/{}s/{}'.format(storage["folder"], storage["pkg-dir"], k8sclustertype, - kdumodel) - if self.fs.file_exists(filename, mode='file') or self.fs.file_exists(filename, mode='dir'): + if storage["pkg-dir"]: + filename = "{}/{}/{}s/{}".format( + storage["folder"], + storage["pkg-dir"], + k8sclustertype, + kdumodel, + ) + else: + filename = "{}/Scripts/{}s/{}".format( + storage["folder"], + k8sclustertype, + kdumodel, + ) + if self.fs.file_exists( + filename, mode="file" + ) or self.fs.file_exists(filename, mode="dir"): kdumodel = self.fs.path + filename except (asyncio.TimeoutError, asyncio.CancelledError): raise - except Exception: # it is not a file + except Exception: # it is not a file pass k8s_cluster_id = kdur["k8s-cluster"]["id"] - step = "Synchronize repos for k8s cluster '{}'".format(k8s_cluster_id) - cluster_uuid = _get_cluster_id(k8s_cluster_id, k8sclustertype) - - if k8sclustertype == "helm-chart" and cluster_uuid not in updated_cluster_list: + step = "Synchronize repos for k8s cluster '{}'".format( + k8s_cluster_id + ) + cluster_uuid = await _get_cluster_id(k8s_cluster_id, k8sclustertype) + + # Synchronize repos + if ( + k8sclustertype == "helm-chart" + and cluster_uuid not in updated_cluster_list + ) or ( + k8sclustertype == "helm-chart-v3" + and cluster_uuid not in updated_v3_cluster_list + ): del_repo_list, added_repo_dict = await asyncio.ensure_future( - self.k8sclusterhelm.synchronize_repos(cluster_uuid=cluster_uuid)) + self.k8scluster_map[k8sclustertype].synchronize_repos( + cluster_uuid=cluster_uuid + ) + ) if del_repo_list or added_repo_dict: - unset = {'_admin.helm_charts_added.' + item: None for item in del_repo_list} - updated = {'_admin.helm_charts_added.' + - item: name for item, name in added_repo_dict.items()} - self.logger.debug(logging_text + "repos synchronized on k8s cluster '{}' to_delete: {}, " - "to_add: {}".format(k8s_cluster_id, del_repo_list, - added_repo_dict)) - self.db.set_one("k8sclusters", {"_id": k8s_cluster_id}, updated, unset=unset) - updated_cluster_list.append(cluster_uuid) - - step = "Instantiating KDU {}.{} in k8s cluster {}".format(vnfr_data["member-vnf-index-ref"], - kdur["kdu-name"], k8s_cluster_id) - - k8s_instace_info = {"kdu-instance": None, - "k8scluster-uuid": cluster_uuid, - "k8scluster-type": k8sclustertype, - "member-vnf-index": vnfr_data["member-vnf-index-ref"], - "kdu-name": kdur["kdu-name"], - "kdu-model": kdumodel, - "namespace": namespace} + if k8sclustertype == "helm-chart": + unset = { + "_admin.helm_charts_added." + item: None + for item in del_repo_list + } + updated = { + "_admin.helm_charts_added." + item: name + for item, name in added_repo_dict.items() + } + updated_cluster_list.append(cluster_uuid) + elif k8sclustertype == "helm-chart-v3": + unset = { + "_admin.helm_charts_v3_added." + item: None + for item in del_repo_list + } + updated = { + "_admin.helm_charts_v3_added." + item: name + for item, name in added_repo_dict.items() + } + updated_v3_cluster_list.append(cluster_uuid) + self.logger.debug( + logging_text + "repos synchronized on k8s cluster " + "'{}' to_delete: {}, to_add: {}".format( + k8s_cluster_id, del_repo_list, added_repo_dict + ) + ) + self.db.set_one( + "k8sclusters", + {"_id": k8s_cluster_id}, + updated, + unset=unset, + ) + + # Instantiate kdu + step = "Instantiating KDU {}.{} in k8s cluster {}".format( + vnfr_data["member-vnf-index-ref"], + kdur["kdu-name"], + k8s_cluster_id, + ) + k8s_instance_info = { + "kdu-instance": None, + "k8scluster-uuid": cluster_uuid, + "k8scluster-type": k8sclustertype, + "member-vnf-index": vnfr_data["member-vnf-index-ref"], + "kdu-name": kdur["kdu-name"], + "kdu-model": kdumodel, + "namespace": namespace, + "kdu-deployment-name": kdu_deployment_name, + } db_path = "_admin.deployed.K8s.{}".format(index) - db_nsr_update[db_path] = k8s_instace_info + db_nsr_update[db_path] = k8s_instance_info self.update_db_2("nsrs", nsr_id, db_nsr_update) - - db_dict = {"collection": "nsrs", - "filter": {"_id": nsr_id}, - "path": db_path} - + vnfd_with_id = find_in_list( + db_vnfds, lambda vnf: vnf["_id"] == vnfd_id + ) task = asyncio.ensure_future( - self.k8scluster_map[k8sclustertype].install(cluster_uuid=cluster_uuid, kdu_model=kdumodel, - atomic=True, params=desc_params, - db_dict=db_dict, timeout=600, - kdu_name=kdur["kdu-name"], namespace=namespace)) - - task.add_done_callback(partial(self._write_db_callback, item="nsrs", _id=nsr_id, - on_done=db_path + ".kdu-instance", - on_exc=db_path + ".detailed-status")) - self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_KDU-{}".format(index), task) - task_instantiation_info[task] = "Deploying KDU {}".format(kdur["kdu-name"]) + self._install_kdu( + nsr_id, + db_path, + vnfr_data, + kdu_index, + kdud, + vnfd_with_id, + k8s_instance_info, + k8params=desc_params, + timeout=600, + vca_id=vca_id, + ) + ) + self.lcm_tasks.register( + "ns", + nsr_id, + nslcmop_id, + "instantiate_KDU-{}".format(index), + task, + ) + task_instantiation_info[task] = "Deploying KDU {}".format( + kdur["kdu-name"] + ) index += 1 @@ -2252,86 +3487,158 @@ class NsLcm(LcmBase): if db_nsr_update: self.update_db_2("nsrs", nsr_id, db_nsr_update) - def _deploy_n2vc(self, logging_text, db_nsr, db_vnfr, nslcmop_id, nsr_id, nsi_id, vnfd_id, vdu_id, - kdu_name, member_vnf_index, vdu_index, vdu_name, deploy_params, descriptor_config, - base_folder, task_instantiation_info, stage): + def _deploy_n2vc( + self, + logging_text, + db_nsr, + db_vnfr, + nslcmop_id, + nsr_id, + nsi_id, + vnfd_id, + vdu_id, + kdu_name, + member_vnf_index, + vdu_index, + vdu_name, + deploy_params, + descriptor_config, + base_folder, + task_instantiation_info, + stage, + ): # launch instantiate_N2VC in a asyncio task and register task object # Look where information of this charm is at database ._admin.deployed.VCA # if not found, create one entry and update database - # fill db_nsr._admin.deployed.VCA. - vca_index = -1 - for vca_index, vca_deployed in enumerate(db_nsr["_admin"]["deployed"]["VCA"]): - if not vca_deployed: - continue - if vca_deployed.get("member-vnf-index") == member_vnf_index and \ - vca_deployed.get("vdu_id") == vdu_id and \ - vca_deployed.get("kdu_name") == kdu_name and \ - vca_deployed.get("vdu_count_index", 0) == vdu_index: - break - else: - # not found, create one. - vca_deployed = { - "member-vnf-index": member_vnf_index, - "vdu_id": vdu_id, - "kdu_name": kdu_name, - "vdu_count_index": vdu_index, - "operational-status": "init", # TODO revise - "detailed-status": "", # TODO revise - "step": "initial-deploy", # TODO revise - "vnfd_id": vnfd_id, - "vdu_name": vdu_name, - } - vca_index += 1 - - # create VCA and configurationStatus in db - db_dict = { - "_admin.deployed.VCA.{}".format(vca_index): vca_deployed, - "configurationStatus.{}".format(vca_index): dict() - } - self.update_db_2("nsrs", nsr_id, db_dict) - - db_nsr["_admin"]["deployed"]["VCA"].append(vca_deployed) - # Launch task - task_n2vc = asyncio.ensure_future( - self.instantiate_N2VC( - logging_text=logging_text, - vca_index=vca_index, - nsi_id=nsi_id, - db_nsr=db_nsr, - db_vnfr=db_vnfr, - vdu_id=vdu_id, - kdu_name=kdu_name, - vdu_index=vdu_index, - deploy_params=deploy_params, - config_descriptor=descriptor_config, - base_folder=base_folder, - nslcmop_id=nslcmop_id, - stage=stage - ) + self.logger.debug( + logging_text + "_deploy_n2vc vnfd_id={}, vdu_id={}".format(vnfd_id, vdu_id) ) - self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_N2VC-{}".format(vca_index), task_n2vc) - task_instantiation_info[task_n2vc] = self.task_name_deploy_vca + " {}.{}".format( - member_vnf_index or "", vdu_id or "") - - # Check if this VNFD has a configured terminate action - def _has_terminate_config_primitive(self, vnfd): - vnf_config = vnfd.get("vnf-configuration") - if vnf_config and vnf_config.get("terminate-config-primitive"): - return True - else: - return False + if "execution-environment-list" in descriptor_config: + ee_list = descriptor_config.get("execution-environment-list", []) + elif "juju" in descriptor_config: + ee_list = [descriptor_config] # ns charms + else: # other types as script are not supported + ee_list = [] + + for ee_item in ee_list: + self.logger.debug( + logging_text + + "_deploy_n2vc ee_item juju={}, helm={}".format( + ee_item.get("juju"), ee_item.get("helm-chart") + ) + ) + ee_descriptor_id = ee_item.get("id") + if ee_item.get("juju"): + vca_name = ee_item["juju"].get("charm") + vca_type = ( + "lxc_proxy_charm" + if ee_item["juju"].get("charm") is not None + else "native_charm" + ) + if ee_item["juju"].get("cloud") == "k8s": + vca_type = "k8s_proxy_charm" + elif ee_item["juju"].get("proxy") is False: + vca_type = "native_charm" + elif ee_item.get("helm-chart"): + vca_name = ee_item["helm-chart"] + if ee_item.get("helm-version") and ee_item.get("helm-version") == "v2": + vca_type = "helm" + else: + vca_type = "helm-v3" + else: + self.logger.debug( + logging_text + "skipping non juju neither charm configuration" + ) + continue - @staticmethod - def _get_terminate_config_primitive_seq_list(vnfd): - """ Get a numerically sorted list of the sequences for this VNFD's terminate action """ - # No need to check for existing primitive twice, already done before - vnf_config = vnfd.get("vnf-configuration") - seq_list = vnf_config.get("terminate-config-primitive") - # Get all 'seq' tags in seq_list, order sequences numerically, ascending. - seq_list_sorted = sorted(seq_list, key=lambda x: int(x['seq'])) - return seq_list_sorted + vca_index = -1 + for vca_index, vca_deployed in enumerate( + db_nsr["_admin"]["deployed"]["VCA"] + ): + if not vca_deployed: + continue + if ( + vca_deployed.get("member-vnf-index") == member_vnf_index + and vca_deployed.get("vdu_id") == vdu_id + and vca_deployed.get("kdu_name") == kdu_name + and vca_deployed.get("vdu_count_index", 0) == vdu_index + and vca_deployed.get("ee_descriptor_id") == ee_descriptor_id + ): + break + else: + # not found, create one. + target = ( + "ns" if not member_vnf_index else "vnf/{}".format(member_vnf_index) + ) + if vdu_id: + target += "/vdu/{}/{}".format(vdu_id, vdu_index or 0) + elif kdu_name: + target += "/kdu/{}".format(kdu_name) + vca_deployed = { + "target_element": target, + # ^ target_element will replace member-vnf-index, kdu_name, vdu_id ... in a single string + "member-vnf-index": member_vnf_index, + "vdu_id": vdu_id, + "kdu_name": kdu_name, + "vdu_count_index": vdu_index, + "operational-status": "init", # TODO revise + "detailed-status": "", # TODO revise + "step": "initial-deploy", # TODO revise + "vnfd_id": vnfd_id, + "vdu_name": vdu_name, + "type": vca_type, + "ee_descriptor_id": ee_descriptor_id, + } + vca_index += 1 + + # create VCA and configurationStatus in db + db_dict = { + "_admin.deployed.VCA.{}".format(vca_index): vca_deployed, + "configurationStatus.{}".format(vca_index): dict(), + } + self.update_db_2("nsrs", nsr_id, db_dict) + + db_nsr["_admin"]["deployed"]["VCA"].append(vca_deployed) + + self.logger.debug("N2VC > NSR_ID > {}".format(nsr_id)) + self.logger.debug("N2VC > DB_NSR > {}".format(db_nsr)) + self.logger.debug("N2VC > VCA_DEPLOYED > {}".format(vca_deployed)) + + # Launch task + task_n2vc = asyncio.ensure_future( + self.instantiate_N2VC( + logging_text=logging_text, + vca_index=vca_index, + nsi_id=nsi_id, + db_nsr=db_nsr, + db_vnfr=db_vnfr, + vdu_id=vdu_id, + kdu_name=kdu_name, + vdu_index=vdu_index, + deploy_params=deploy_params, + config_descriptor=descriptor_config, + base_folder=base_folder, + nslcmop_id=nslcmop_id, + stage=stage, + vca_type=vca_type, + vca_name=vca_name, + ee_config_descriptor=ee_item, + ) + ) + self.lcm_tasks.register( + "ns", + nsr_id, + nslcmop_id, + "instantiate_N2VC-{}".format(vca_index), + task_n2vc, + ) + task_instantiation_info[ + task_n2vc + ] = self.task_name_deploy_vca + " {}.{}".format( + member_vnf_index or "", vdu_id or "" + ) @staticmethod def _create_nslcmop(nsr_id, operation, params): @@ -2345,7 +3652,8 @@ class NsLcm(LcmBase): # Raise exception if invalid arguments if not (nsr_id and operation and params): raise LcmException( - "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided") + "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided" + ) now = time() _id = str(uuid4()) nslcmop = { @@ -2363,7 +3671,7 @@ class NsLcm(LcmBase): "links": { "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id, "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id, - } + }, } return nslcmop @@ -2375,7 +3683,7 @@ class NsLcm(LcmBase): return params def _get_terminate_primitive_params(self, seq, vnf_index): - primitive = seq.get('name') + primitive = seq.get("name") primitive_params = {} params = { "member_vnf_index": vnf_index, @@ -2388,8 +3696,8 @@ class NsLcm(LcmBase): # sub-operations def _retry_or_skip_suboperation(self, db_nslcmop, op_index): - op = deep_get(db_nslcmop, ('_admin', 'operations'), [])[op_index] - if op.get('operationState') == 'COMPLETED': + op = deep_get(db_nslcmop, ("_admin", "operations"), [])[op_index] + if op.get("operationState") == "COMPLETED": # b. Skip sub-operation # _ns_execute_primitive() or RO.create_action() will NOT be executed return self.SUBOPERATION_STATUS_SKIP @@ -2397,10 +3705,11 @@ class NsLcm(LcmBase): # c. retry executing sub-operation # The sub-operation exists, and operationState != 'COMPLETED' # Update operationState = 'PROCESSING' to indicate a retry. - operationState = 'PROCESSING' - detailed_status = 'In progress' + operationState = "PROCESSING" + detailed_status = "In progress" self._update_suboperation_status( - db_nslcmop, op_index, operationState, detailed_status) + db_nslcmop, op_index, operationState, detailed_status + ) # Return the sub-operation index # _ns_execute_primitive() or RO.create_action() will be called from scale() # with arguments extracted from the sub-operation @@ -2410,22 +3719,25 @@ class NsLcm(LcmBase): # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match def _find_suboperation(self, db_nslcmop, match): if db_nslcmop and match: - op_list = db_nslcmop.get('_admin', {}).get('operations', []) + op_list = db_nslcmop.get("_admin", {}).get("operations", []) for i, op in enumerate(op_list): if all(op.get(k) == match[k] for k in match): return i return self.SUBOPERATION_STATUS_NOT_FOUND # Update status for a sub-operation given its index - def _update_suboperation_status(self, db_nslcmop, op_index, operationState, detailed_status): + def _update_suboperation_status( + self, db_nslcmop, op_index, operationState, detailed_status + ): # Update DB for HA tasks - q_filter = {'_id': db_nslcmop['_id']} - update_dict = {'_admin.operations.{}.operationState'.format(op_index): operationState, - '_admin.operations.{}.detailed-status'.format(op_index): detailed_status} - self.db.set_one("nslcmops", - q_filter=q_filter, - update_dict=update_dict, - fail_on_empty=False) + q_filter = {"_id": db_nslcmop["_id"]} + update_dict = { + "_admin.operations.{}.operationState".format(op_index): operationState, + "_admin.operations.{}.detailed-status".format(op_index): detailed_status, + } + self.db.set_one( + "nslcmops", q_filter=q_filter, update_dict=update_dict, fail_on_empty=False + ) # Add sub-operation, return the index of the added sub-operation # Optionally, set operationState, detailed-status, and operationType @@ -2434,40 +3746,54 @@ class NsLcm(LcmBase): # 'detailed-status' : status message # 'operationType': may be any type, in the case of scaling: 'PRE-SCALE' | 'POST-SCALE' # Status and operation type are currently only used for 'scale', but NOT for 'terminate' sub-operations. - def _add_suboperation(self, db_nslcmop, vnf_index, vdu_id, vdu_count_index, vdu_name, primitive, - mapped_primitive_params, operationState=None, detailed_status=None, operationType=None, - RO_nsr_id=None, RO_scaling_info=None): + def _add_suboperation( + self, + db_nslcmop, + vnf_index, + vdu_id, + vdu_count_index, + vdu_name, + primitive, + mapped_primitive_params, + operationState=None, + detailed_status=None, + operationType=None, + RO_nsr_id=None, + RO_scaling_info=None, + ): if not db_nslcmop: return self.SUBOPERATION_STATUS_NOT_FOUND # Get the "_admin.operations" list, if it exists - db_nslcmop_admin = db_nslcmop.get('_admin', {}) - op_list = db_nslcmop_admin.get('operations') + db_nslcmop_admin = db_nslcmop.get("_admin", {}) + op_list = db_nslcmop_admin.get("operations") # Create or append to the "_admin.operations" list - new_op = {'member_vnf_index': vnf_index, - 'vdu_id': vdu_id, - 'vdu_count_index': vdu_count_index, - 'primitive': primitive, - 'primitive_params': mapped_primitive_params} + new_op = { + "member_vnf_index": vnf_index, + "vdu_id": vdu_id, + "vdu_count_index": vdu_count_index, + "primitive": primitive, + "primitive_params": mapped_primitive_params, + } if operationState: - new_op['operationState'] = operationState + new_op["operationState"] = operationState if detailed_status: - new_op['detailed-status'] = detailed_status + new_op["detailed-status"] = detailed_status if operationType: - new_op['lcmOperationType'] = operationType + new_op["lcmOperationType"] = operationType if RO_nsr_id: - new_op['RO_nsr_id'] = RO_nsr_id + new_op["RO_nsr_id"] = RO_nsr_id if RO_scaling_info: - new_op['RO_scaling_info'] = RO_scaling_info + new_op["RO_scaling_info"] = RO_scaling_info if not op_list: # No existing operations, create key 'operations' with current operation as first list element - db_nslcmop_admin.update({'operations': [new_op]}) - op_list = db_nslcmop_admin.get('operations') + db_nslcmop_admin.update({"operations": [new_op]}) + op_list = db_nslcmop_admin.get("operations") else: # Existing operations, append operation to list op_list.append(new_op) - db_nslcmop_update = {'_admin.operations': op_list} - self.update_db_2("nslcmops", db_nslcmop['_id'], db_nslcmop_update) + db_nslcmop_update = {"_admin.operations": op_list} + self.update_db_2("nslcmops", db_nslcmop["_id"], db_nslcmop_update) op_index = len(op_list) - 1 return op_index @@ -2478,22 +3804,30 @@ class NsLcm(LcmBase): # a. New: First time execution, return SUBOPERATION_STATUS_NEW # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute - def _check_or_add_scale_suboperation(self, db_nslcmop, vnf_index, vnf_config_primitive, primitive_params, - operationType, RO_nsr_id=None, RO_scaling_info=None): + def _check_or_add_scale_suboperation( + self, + db_nslcmop, + vnf_index, + vnf_config_primitive, + primitive_params, + operationType, + RO_nsr_id=None, + RO_scaling_info=None, + ): # Find this sub-operation if RO_nsr_id and RO_scaling_info: - operationType = 'SCALE-RO' + operationType = "SCALE-RO" match = { - 'member_vnf_index': vnf_index, - 'RO_nsr_id': RO_nsr_id, - 'RO_scaling_info': RO_scaling_info, + "member_vnf_index": vnf_index, + "RO_nsr_id": RO_nsr_id, + "RO_scaling_info": RO_scaling_info, } else: match = { - 'member_vnf_index': vnf_index, - 'primitive': vnf_config_primitive, - 'primitive_params': primitive_params, - 'lcmOperationType': operationType + "member_vnf_index": vnf_index, + "primitive": vnf_config_primitive, + "primitive_params": primitive_params, + "lcmOperationType": operationType, } op_index = self._find_suboperation(db_nslcmop, match) if op_index == self.SUBOPERATION_STATUS_NOT_FOUND: @@ -2511,21 +3845,23 @@ class NsLcm(LcmBase): RO_nsr_id = None RO_scaling_info = None # Initial status for sub-operation - operationState = 'PROCESSING' - detailed_status = 'In progress' + operationState = "PROCESSING" + detailed_status = "In progress" # Add sub-operation for pre/post-scaling (zero or more operations) - self._add_suboperation(db_nslcmop, - vnf_index, - vdu_id, - vdu_count_index, - vdu_name, - vnf_config_primitive, - primitive_params, - operationState, - detailed_status, - operationType, - RO_nsr_id, - RO_scaling_info) + self._add_suboperation( + db_nslcmop, + vnf_index, + vdu_id, + vdu_count_index, + vdu_name, + vnf_config_primitive, + primitive_params, + operationState, + detailed_status, + operationType, + RO_nsr_id, + RO_scaling_info, + ) return self.SUBOPERATION_STATUS_NEW else: # Return either SUBOPERATION_STATUS_SKIP (operationState == 'COMPLETED'), @@ -2540,7 +3876,18 @@ class NsLcm(LcmBase): if vca["member-vnf-index"] == vnf_index and vca["vdu_id"] == vdu_id: return vca["ee_id"] - async def destroy_N2VC(self, logging_text, db_nslcmop, vca_deployed, config_descriptor, vca_index, destroy_ee=True): + async def destroy_N2VC( + self, + logging_text, + db_nslcmop, + vca_deployed, + config_descriptor, + vca_index, + destroy_ee=True, + exec_primitives=True, + scaling_in=False, + vca_id: str = None, + ): """ Execute the terminate primitives and destroy the execution environment (if destroy_ee=False :param logging_text: @@ -2549,64 +3896,108 @@ class NsLcm(LcmBase): :param config_descriptor: Configuration descriptor of the NSD, VNFD, VNFD.vdu or VNFD.kdu :param vca_index: index in the database _admin.deployed.VCA :param destroy_ee: False to do not destroy, because it will be destroyed all of then at once + :param exec_primitives: False to do not execute terminate primitives, because the config is not completed or has + not executed properly + :param scaling_in: True destroys the application, False destroys the model :return: None or exception """ + + self.logger.debug( + logging_text + + " vca_index: {}, vca_deployed: {}, config_descriptor: {}, destroy_ee: {}".format( + vca_index, vca_deployed, config_descriptor, destroy_ee + ) + ) + + vca_type = vca_deployed.get("type", "lxc_proxy_charm") + # execute terminate_primitives - terminate_primitives = config_descriptor.get("terminate-config-primitive") - vdu_id = vca_deployed.get("vdu_id") - vdu_count_index = vca_deployed.get("vdu_count_index") - vdu_name = vca_deployed.get("vdu_name") - vnf_index = vca_deployed.get("member-vnf-index") - if terminate_primitives and vca_deployed.get("needed_terminate"): - # Get all 'seq' tags in seq_list, order sequences numerically, ascending. - terminate_primitives = sorted(terminate_primitives, key=lambda x: int(x['seq'])) - for seq in terminate_primitives: - # For each sequence in list, get primitive and call _ns_execute_primitive() - step = "Calling terminate action for vnf_member_index={} primitive={}".format( - vnf_index, seq.get("name")) - self.logger.debug(logging_text + step) - # Create the primitive for each sequence, i.e. "primitive": "touch" - primitive = seq.get('name') - mapped_primitive_params = self._get_terminate_primitive_params(seq, vnf_index) - # The following 3 parameters are currently set to None for 'terminate': - # vdu_id, vdu_count_index, vdu_name - - # Add sub-operation - self._add_suboperation(db_nslcmop, - vnf_index, - vdu_id, - vdu_count_index, - vdu_name, - primitive, - mapped_primitive_params) - # Sub-operations: Call _ns_execute_primitive() instead of action() - try: - result, result_detail = await self._ns_execute_primitive(vca_deployed["ee_id"], primitive, - mapped_primitive_params) - except LcmException: - # this happens when VCA is not deployed. In this case it is not needed to terminate - continue - result_ok = ['COMPLETED', 'PARTIALLY_COMPLETED'] - if result not in result_ok: - raise LcmException("terminate_primitive {} for vnf_member_index={} fails with " - "error {}".format(seq.get("name"), vnf_index, result_detail)) - # set that this VCA do not need terminated - db_update_entry = "_admin.deployed.VCA.{}.needed_terminate".format(vca_index) - self.update_db_2("nsrs", db_nslcmop["nsInstanceId"], {db_update_entry: False}) + if exec_primitives: + terminate_primitives = get_ee_sorted_terminate_config_primitive_list( + config_descriptor.get("terminate-config-primitive"), + vca_deployed.get("ee_descriptor_id"), + ) + vdu_id = vca_deployed.get("vdu_id") + vdu_count_index = vca_deployed.get("vdu_count_index") + vdu_name = vca_deployed.get("vdu_name") + vnf_index = vca_deployed.get("member-vnf-index") + if terminate_primitives and vca_deployed.get("needed_terminate"): + for seq in terminate_primitives: + # For each sequence in list, get primitive and call _ns_execute_primitive() + step = "Calling terminate action for vnf_member_index={} primitive={}".format( + vnf_index, seq.get("name") + ) + self.logger.debug(logging_text + step) + # Create the primitive for each sequence, i.e. "primitive": "touch" + primitive = seq.get("name") + mapped_primitive_params = self._get_terminate_primitive_params( + seq, vnf_index + ) + + # Add sub-operation + self._add_suboperation( + db_nslcmop, + vnf_index, + vdu_id, + vdu_count_index, + vdu_name, + primitive, + mapped_primitive_params, + ) + # Sub-operations: Call _ns_execute_primitive() instead of action() + try: + result, result_detail = await self._ns_execute_primitive( + vca_deployed["ee_id"], + primitive, + mapped_primitive_params, + vca_type=vca_type, + vca_id=vca_id, + ) + except LcmException: + # this happens when VCA is not deployed. In this case it is not needed to terminate + continue + result_ok = ["COMPLETED", "PARTIALLY_COMPLETED"] + if result not in result_ok: + raise LcmException( + "terminate_primitive {} for vnf_member_index={} fails with " + "error {}".format(seq.get("name"), vnf_index, result_detail) + ) + # set that this VCA do not need terminated + db_update_entry = "_admin.deployed.VCA.{}.needed_terminate".format( + vca_index + ) + self.update_db_2( + "nsrs", db_nslcmop["nsInstanceId"], {db_update_entry: False} + ) + + # Delete Prometheus Jobs if any + # This uses NSR_ID, so it will destroy any jobs under this index + self.db.del_list("prometheus_jobs", {"nsr_id": db_nslcmop["nsInstanceId"]}) if destroy_ee: - await self.n2vc.delete_execution_environment(vca_deployed["ee_id"]) + await self.vca_map[vca_type].delete_execution_environment( + vca_deployed["ee_id"], + scaling_in=scaling_in, + vca_type=vca_type, + vca_id=vca_id, + ) - async def _delete_all_N2VC(self, db_nsr: dict): - self._write_all_config_status(db_nsr=db_nsr, status='TERMINATING') + async def _delete_all_N2VC(self, db_nsr: dict, vca_id: str = None): + self._write_all_config_status(db_nsr=db_nsr, status="TERMINATING") namespace = "." + db_nsr["_id"] try: - await self.n2vc.delete_namespace(namespace=namespace, total_timeout=self.timeout_charm_delete) + await self.n2vc.delete_namespace( + namespace=namespace, + total_timeout=self.timeout_charm_delete, + vca_id=vca_id, + ) except N2VCNotFound: # already deleted. Skip pass - self._write_all_config_status(db_nsr=db_nsr, status='DELETED') + self._write_all_config_status(db_nsr=db_nsr, status="DELETED") - async def _terminate_RO(self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage): + async def _terminate_RO( + self, logging_text, nsr_deployed, nsr_id, nslcmop_id, stage + ): """ Terminates a deployment from RO :param logging_text: @@ -2633,15 +4024,22 @@ class NsLcm(LcmBase): self._write_op_status(nslcmop_id, stage) desc = await self.RO.delete("ns", ro_nsr_id) ro_delete_action = desc["action_id"] - db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = ro_delete_action + db_nsr_update[ + "_admin.deployed.RO.nsr_delete_action_id" + ] = ro_delete_action db_nsr_update["_admin.deployed.RO.nsr_id"] = None db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" if ro_delete_action: # wait until NS is deleted from VIM stage[2] = "Waiting ns deleted from VIM." detailed_status_old = None - self.logger.debug(logging_text + stage[2] + " RO_id={} ro_delete_action={}".format(ro_nsr_id, - ro_delete_action)) + self.logger.debug( + logging_text + + stage[2] + + " RO_id={} ro_delete_action={}".format( + ro_nsr_id, ro_delete_action + ) + ) self.update_db_2("nsrs", nsr_id, db_nsr_update) self._write_op_status(nslcmop_id, stage) @@ -2651,7 +4049,8 @@ class NsLcm(LcmBase): "ns", item_id_name=ro_nsr_id, extra_item="action", - extra_item_id=ro_delete_action) + extra_item_id=ro_delete_action, + ) # deploymentStatus self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc) @@ -2666,7 +4065,11 @@ class NsLcm(LcmBase): db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" break else: - assert False, "ROclient.check_action_status returns unknown {}".format(ns_status) + assert ( + False + ), "ROclient.check_action_status returns unknown {}".format( + ns_status + ) if stage[2] != detailed_status_old: detailed_status_old = stage[2] db_nsr_update["detailed-status"] = " ".join(stage) @@ -2675,21 +4078,34 @@ class NsLcm(LcmBase): await asyncio.sleep(5, loop=self.loop) delete_timeout -= 5 else: # delete_timeout <= 0: - raise ROclient.ROClientException("Timeout waiting ns deleted from VIM") + raise ROclient.ROClientException( + "Timeout waiting ns deleted from VIM" + ) except Exception as e: self.update_db_2("nsrs", nsr_id, db_nsr_update) - if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found + if ( + isinstance(e, ROclient.ROClientException) and e.http_code == 404 + ): # not found db_nsr_update["_admin.deployed.RO.nsr_id"] = None db_nsr_update["_admin.deployed.RO.nsr_status"] = "DELETED" db_nsr_update["_admin.deployed.RO.nsr_delete_action_id"] = None - self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(ro_nsr_id)) - elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict + self.logger.debug( + logging_text + "RO_ns_id={} already deleted".format(ro_nsr_id) + ) + elif ( + isinstance(e, ROclient.ROClientException) and e.http_code == 409 + ): # conflict failed_detail.append("delete conflict: {}".format(e)) - self.logger.debug(logging_text + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id, e)) + self.logger.debug( + logging_text + + "RO_ns_id={} delete conflict: {}".format(ro_nsr_id, e) + ) else: failed_detail.append("delete error: {}".format(e)) - self.logger.error(logging_text + "RO_ns_id={} delete error: {}".format(ro_nsr_id, e)) + self.logger.error( + logging_text + "RO_ns_id={} delete error: {}".format(ro_nsr_id, e) + ) # Delete nsd if not failed_detail and deep_get(nsr_deployed, ("RO", "nsd_id")): @@ -2700,17 +4116,29 @@ class NsLcm(LcmBase): self.update_db_2("nsrs", nsr_id, db_nsr_update) self._write_op_status(nslcmop_id, stage) await self.RO.delete("nsd", ro_nsd_id) - self.logger.debug(logging_text + "ro_nsd_id={} deleted".format(ro_nsd_id)) + self.logger.debug( + logging_text + "ro_nsd_id={} deleted".format(ro_nsd_id) + ) db_nsr_update["_admin.deployed.RO.nsd_id"] = None except Exception as e: - if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found + if ( + isinstance(e, ROclient.ROClientException) and e.http_code == 404 + ): # not found db_nsr_update["_admin.deployed.RO.nsd_id"] = None - self.logger.debug(logging_text + "ro_nsd_id={} already deleted".format(ro_nsd_id)) - elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict - failed_detail.append("ro_nsd_id={} delete conflict: {}".format(ro_nsd_id, e)) + self.logger.debug( + logging_text + "ro_nsd_id={} already deleted".format(ro_nsd_id) + ) + elif ( + isinstance(e, ROclient.ROClientException) and e.http_code == 409 + ): # conflict + failed_detail.append( + "ro_nsd_id={} delete conflict: {}".format(ro_nsd_id, e) + ) self.logger.debug(logging_text + failed_detail[-1]) else: - failed_detail.append("ro_nsd_id={} delete error: {}".format(ro_nsd_id, e)) + failed_detail.append( + "ro_nsd_id={} delete error: {}".format(ro_nsd_id, e) + ) self.logger.error(logging_text + failed_detail[-1]) if not failed_detail and deep_get(nsr_deployed, ("RO", "vnfd")): @@ -2719,23 +4147,41 @@ class NsLcm(LcmBase): continue try: ro_vnfd_id = vnf_deployed["id"] - stage[2] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format( - vnf_deployed["member-vnf-index"], ro_vnfd_id) + stage[ + 2 + ] = "Deleting member_vnf_index={} ro_vnfd_id={} from RO.".format( + vnf_deployed["member-vnf-index"], ro_vnfd_id + ) db_nsr_update["detailed-status"] = " ".join(stage) self.update_db_2("nsrs", nsr_id, db_nsr_update) self._write_op_status(nslcmop_id, stage) await self.RO.delete("vnfd", ro_vnfd_id) - self.logger.debug(logging_text + "ro_vnfd_id={} deleted".format(ro_vnfd_id)) + self.logger.debug( + logging_text + "ro_vnfd_id={} deleted".format(ro_vnfd_id) + ) db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None except Exception as e: - if isinstance(e, ROclient.ROClientException) and e.http_code == 404: # not found - db_nsr_update["_admin.deployed.RO.vnfd.{}.id".format(index)] = None - self.logger.debug(logging_text + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id)) - elif isinstance(e, ROclient.ROClientException) and e.http_code == 409: # conflict - failed_detail.append("ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id, e)) + if ( + isinstance(e, ROclient.ROClientException) and e.http_code == 404 + ): # not found + db_nsr_update[ + "_admin.deployed.RO.vnfd.{}.id".format(index) + ] = None + self.logger.debug( + logging_text + + "ro_vnfd_id={} already deleted ".format(ro_vnfd_id) + ) + elif ( + isinstance(e, ROclient.ROClientException) and e.http_code == 409 + ): # conflict + failed_detail.append( + "ro_vnfd_id={} delete conflict: {}".format(ro_vnfd_id, e) + ) self.logger.debug(logging_text + failed_detail[-1]) else: - failed_detail.append("ro_vnfd_id={} delete error: {}".format(ro_vnfd_id, e)) + failed_detail.append( + "ro_vnfd_id={} delete error: {}".format(ro_vnfd_id, e) + ) self.logger.error(logging_text + failed_detail[-1]) if failed_detail: @@ -2751,7 +4197,7 @@ class NsLcm(LcmBase): async def terminate(self, nsr_id, nslcmop_id): # Try to lock HA task here - task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id) + task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) if not task_is_locked_by_me: return @@ -2762,16 +4208,20 @@ class NsLcm(LcmBase): db_nslcmop = None operation_params = None exc = None - error_list = [] # annotates all failed error messages + error_list = [] # annotates all failed error messages db_nslcmop_update = {} autoremove = False # autoremove after terminated tasks_dict_info = {} db_nsr_update = {} - stage = ["Stage 1/3: Preparing task.", "Waiting for previous operations to terminate.", ""] + stage = [ + "Stage 1/3: Preparing task.", + "Waiting for previous operations to terminate.", + "", + ] # ^ contains [stage, step, VIM-status] try: # wait for any previous tasks in process - await self.lcm_tasks.waitfor_related_HA("ns", 'nslcmops', nslcmop_id) + await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) stage[1] = "Getting nslcmop={} from db.".format(nslcmop_id) db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) @@ -2788,19 +4238,18 @@ class NsLcm(LcmBase): ns_state="TERMINATING", current_operation="TERMINATING", current_operation_id=nslcmop_id, - other_update=db_nsr_update - ) - self._write_op_status( - op_id=nslcmop_id, - queuePosition=0, - stage=stage + other_update=db_nsr_update, ) + self._write_op_status(op_id=nslcmop_id, queuePosition=0, stage=stage) nsr_deployed = deepcopy(db_nsr["_admin"].get("deployed")) or {} if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED": return stage[1] = "Getting vnf descriptors from db." db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) + db_vnfrs_dict = { + db_vnfr["member-vnf-index-ref"]: db_vnfr for db_vnfr in db_vnfrs_list + } db_vnfds_from_id = {} db_vnfds_from_member_index = {} # Loop over VNFRs @@ -2809,46 +4258,84 @@ class NsLcm(LcmBase): if vnfd_id not in db_vnfds_from_id: vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) db_vnfds_from_id[vnfd_id] = vnfd - db_vnfds_from_member_index[vnfr["member-vnf-index-ref"]] = db_vnfds_from_id[vnfd_id] + db_vnfds_from_member_index[ + vnfr["member-vnf-index-ref"] + ] = db_vnfds_from_id[vnfd_id] # Destroy individual execution environments when there are terminating primitives. # Rest of EE will be deleted at once - if not operation_params.get("skip_terminate_primitives"): - stage[0] = "Stage 2/3 execute terminating primitives." - stage[1] = "Looking execution environment that needs terminate." - self.logger.debug(logging_text + stage[1]) - for vca_index, vca in enumerate(get_iterable(nsr_deployed, "VCA")): - config_descriptor = None - if not vca or not vca.get("ee_id") or not vca.get("needed_terminate"): - continue - if not vca.get("member-vnf-index"): - # ns - config_descriptor = db_nsr.get("ns-configuration") - elif vca.get("vdu_id"): - db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] - vdud = next((vdu for vdu in db_vnfd.get("vdu", ()) if vdu["id"] == vca.get("vdu_id")), None) - if vdud: - config_descriptor = vdud.get("vdu-configuration") - elif vca.get("kdu_name"): - db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] - kdud = next((kdu for kdu in db_vnfd.get("kdu", ()) if kdu["name"] == vca.get("kdu_name")), None) - if kdud: - config_descriptor = kdud.get("kdu-configuration") - else: - config_descriptor = db_vnfds_from_member_index[vca["member-vnf-index"]].get("vnf-configuration") - task = asyncio.ensure_future(self.destroy_N2VC(logging_text, db_nslcmop, vca, config_descriptor, - vca_index, False)) - tasks_dict_info[task] = "Terminating VCA {}".format(vca.get("ee_id")) + # TODO - check before calling _destroy_N2VC + # if not operation_params.get("skip_terminate_primitives"):# + # or not vca.get("needed_terminate"): + stage[0] = "Stage 2/3 execute terminating primitives." + self.logger.debug(logging_text + stage[0]) + stage[1] = "Looking execution environment that needs terminate." + self.logger.debug(logging_text + stage[1]) - # wait for pending tasks of terminate primitives - if tasks_dict_info: - self.logger.debug(logging_text + 'Waiting for terminate primitive pending tasks...') - error_list = await self._wait_for_tasks(logging_text, tasks_dict_info, - min(self.timeout_charm_delete, timeout_ns_terminate), - stage, nslcmop_id) - if error_list: - return # raise LcmException("; ".join(error_list)) - tasks_dict_info.clear() + for vca_index, vca in enumerate(get_iterable(nsr_deployed, "VCA")): + config_descriptor = None + vca_member_vnf_index = vca.get("member-vnf-index") + vca_id = self.get_vca_id( + db_vnfrs_dict.get(vca_member_vnf_index) + if vca_member_vnf_index + else None, + db_nsr, + ) + if not vca or not vca.get("ee_id"): + continue + if not vca.get("member-vnf-index"): + # ns + config_descriptor = db_nsr.get("ns-configuration") + elif vca.get("vdu_id"): + db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] + config_descriptor = get_configuration(db_vnfd, vca.get("vdu_id")) + elif vca.get("kdu_name"): + db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] + config_descriptor = get_configuration(db_vnfd, vca.get("kdu_name")) + else: + db_vnfd = db_vnfds_from_member_index[vca["member-vnf-index"]] + config_descriptor = get_configuration(db_vnfd, db_vnfd["id"]) + vca_type = vca.get("type") + exec_terminate_primitives = not operation_params.get( + "skip_terminate_primitives" + ) and vca.get("needed_terminate") + # For helm we must destroy_ee. Also for native_charm, as juju_model cannot be deleted if there are + # pending native charms + destroy_ee = ( + True if vca_type in ("helm", "helm-v3", "native_charm") else False + ) + # self.logger.debug(logging_text + "vca_index: {}, ee_id: {}, vca_type: {} destroy_ee: {}".format( + # vca_index, vca.get("ee_id"), vca_type, destroy_ee)) + task = asyncio.ensure_future( + self.destroy_N2VC( + logging_text, + db_nslcmop, + vca, + config_descriptor, + vca_index, + destroy_ee, + exec_terminate_primitives, + vca_id=vca_id, + ) + ) + tasks_dict_info[task] = "Terminating VCA {}".format(vca.get("ee_id")) + + # wait for pending tasks of terminate primitives + if tasks_dict_info: + self.logger.debug( + logging_text + + "Waiting for tasks {}".format(list(tasks_dict_info.keys())) + ) + error_list = await self._wait_for_tasks( + logging_text, + tasks_dict_info, + min(self.timeout_charm_delete, timeout_ns_terminate), + stage, + nslcmop_id, + ) + tasks_dict_info.clear() + if error_list: + return # raise LcmException("; ".join(error_list)) # remove All execution environments at once stage[0] = "Stage 3/3 delete all." @@ -2856,8 +4343,13 @@ class NsLcm(LcmBase): if nsr_deployed.get("VCA"): stage[1] = "Deleting all execution environments." self.logger.debug(logging_text + stage[1]) - task_delete_ee = asyncio.ensure_future(asyncio.wait_for(self._delete_all_N2VC(db_nsr=db_nsr), - timeout=self.timeout_charm_delete)) + vca_id = self.get_vca_id({}, db_nsr) + task_delete_ee = asyncio.ensure_future( + asyncio.wait_for( + self._delete_all_N2VC(db_nsr=db_nsr, vca_id=vca_id), + timeout=self.timeout_charm_delete, + ) + ) # task_delete_ee = asyncio.ensure_future(self.n2vc.delete_namespace(namespace="." + nsr_id)) tasks_dict_info[task_delete_ee] = "Terminating all VCA" @@ -2870,33 +4362,64 @@ class NsLcm(LcmBase): continue kdu_instance = kdu.get("kdu-instance") if kdu.get("k8scluster-type") in self.k8scluster_map: + # TODO: Uninstall kdu instances taking into account they could be deployed in different VIMs + vca_id = self.get_vca_id({}, db_nsr) task_delete_kdu_instance = asyncio.ensure_future( self.k8scluster_map[kdu["k8scluster-type"]].uninstall( cluster_uuid=kdu.get("k8scluster-uuid"), - kdu_instance=kdu_instance)) + kdu_instance=kdu_instance, + vca_id=vca_id, + ) + ) else: - self.logger.error(logging_text + "Unknown k8s deployment type {}". - format(kdu.get("k8scluster-type"))) + self.logger.error( + logging_text + + "Unknown k8s deployment type {}".format( + kdu.get("k8scluster-type") + ) + ) continue - tasks_dict_info[task_delete_kdu_instance] = "Terminating KDU '{}'".format(kdu.get("kdu-name")) + tasks_dict_info[ + task_delete_kdu_instance + ] = "Terminating KDU '{}'".format(kdu.get("kdu-name")) # remove from RO stage[1] = "Deleting ns from VIM." - task_delete_ro = asyncio.ensure_future( - self._terminate_RO(logging_text, nsr_deployed, nsr_id, nslcmop_id, stage)) + if self.ng_ro: + task_delete_ro = asyncio.ensure_future( + self._terminate_ng_ro( + logging_text, nsr_deployed, nsr_id, nslcmop_id, stage + ) + ) + else: + task_delete_ro = asyncio.ensure_future( + self._terminate_RO( + logging_text, nsr_deployed, nsr_id, nslcmop_id, stage + ) + ) tasks_dict_info[task_delete_ro] = "Removing deployment from VIM" # rest of staff will be done at finally - except (ROclient.ROClientException, DbException, LcmException, N2VCException) as e: + except ( + ROclient.ROClientException, + DbException, + LcmException, + N2VCException, + ) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except asyncio.CancelledError: - self.logger.error(logging_text + "Cancelled Exception while '{}'".format(stage[1])) + self.logger.error( + logging_text + "Cancelled Exception while '{}'".format(stage[1]) + ) exc = "Operation was cancelled" except Exception as e: exc = traceback.format_exc() - self.logger.critical(logging_text + "Exit Exception while '{}': {}".format(stage[1], e), exc_info=True) + self.logger.critical( + logging_text + "Exit Exception while '{}': {}".format(stage[1], e), + exc_info=True, + ) finally: if exc: error_list.append(str(exc)) @@ -2905,8 +4428,13 @@ class NsLcm(LcmBase): if tasks_dict_info: stage[1] = "Waiting for terminate pending tasks." self.logger.debug(logging_text + stage[1]) - error_list += await self._wait_for_tasks(logging_text, tasks_dict_info, timeout_ns_terminate, - stage, nslcmop_id) + error_list += await self._wait_for_tasks( + logging_text, + tasks_dict_info, + timeout_ns_terminate, + stage, + nslcmop_id, + ) stage[1] = stage[2] = "" except asyncio.CancelledError: error_list.append("Cancelled") @@ -2917,11 +4445,17 @@ class NsLcm(LcmBase): if error_list: error_detail = "; ".join(error_list) # self.logger.error(logging_text + error_detail) - error_description_nslcmop = 'Stage: {}. Detail: {}'.format(stage[0], error_detail) - error_description_nsr = 'Operation: TERMINATING.{}, Stage {}.'.format(nslcmop_id, stage[0]) + error_description_nslcmop = "{} Detail: {}".format( + stage[0], error_detail + ) + error_description_nsr = "Operation: TERMINATING.{}, {}.".format( + nslcmop_id, stage[0] + ) db_nsr_update["operational-status"] = "failed" - db_nsr_update["detailed-status"] = error_description_nsr + " Detail: " + error_detail + db_nsr_update["detailed-status"] = ( + error_description_nsr + " Detail: " + error_detail + ) db_nslcmop_update["detailed-status"] = error_detail nslcmop_operation_state = "FAILED" ns_state = "BROKEN" @@ -2943,7 +4477,7 @@ class NsLcm(LcmBase): current_operation_id=None, error_description=error_description_nsr, error_detail=error_detail, - other_update=db_nsr_update + other_update=db_nsr_update, ) self._write_op_status( op_id=nslcmop_id, @@ -2952,21 +4486,46 @@ class NsLcm(LcmBase): operation_state=nslcmop_operation_state, other_update=db_nslcmop_update, ) + if ns_state == "NOT_INSTANTIATED": + try: + self.db.set_list( + "vnfrs", + {"nsr-id-ref": nsr_id}, + {"_admin.nsState": "NOT_INSTANTIATED"}, + ) + except DbException as e: + self.logger.warn( + logging_text + + "Error writing VNFR status for nsr-id-ref: {} -> {}".format( + nsr_id, e + ) + ) if operation_params: autoremove = operation_params.get("autoremove", False) if nslcmop_operation_state: try: - await self.msg.aiowrite("ns", "terminated", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id, - "operationState": nslcmop_operation_state, - "autoremove": autoremove}, - loop=self.loop) + await self.msg.aiowrite( + "ns", + "terminated", + { + "nsr_id": nsr_id, + "nslcmop_id": nslcmop_id, + "operationState": nslcmop_operation_state, + "autoremove": autoremove, + }, + loop=self.loop, + ) except Exception as e: - self.logger.error(logging_text + "kafka_write notification Exception {}".format(e)) + self.logger.error( + logging_text + "kafka_write notification Exception {}".format(e) + ) self.logger.debug(logging_text + "Exit") self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_terminate") - async def _wait_for_tasks(self, logging_text, created_tasks_info, timeout, stage, nslcmop_id, nsr_id=None): + async def _wait_for_tasks( + self, logging_text, created_tasks_info, timeout, stage, nslcmop_id, nsr_id=None + ): time_start = time() error_detail_list = [] error_list = [] @@ -2978,10 +4537,11 @@ class NsLcm(LcmBase): while pending_tasks: new_error = None _timeout = timeout + time_start - time() - done, pending_tasks = await asyncio.wait(pending_tasks, timeout=_timeout, - return_when=asyncio.FIRST_COMPLETED) + done, pending_tasks = await asyncio.wait( + pending_tasks, timeout=_timeout, return_when=asyncio.FIRST_COMPLETED + ) num_done += len(done) - if not done: # Timeout + if not done: # Timeout for task in pending_tasks: new_error = created_tasks_info[task] + ": Timeout" error_detail_list.append(new_error) @@ -2998,20 +4558,45 @@ class NsLcm(LcmBase): new_error = created_tasks_info[task] + ": {}".format(exc) error_list.append(created_tasks_info[task]) error_detail_list.append(new_error) - if isinstance(exc, (str, DbException, N2VCException, ROclient.ROClientException, LcmException, - K8sException)): + if isinstance( + exc, + ( + str, + DbException, + N2VCException, + ROclient.ROClientException, + LcmException, + K8sException, + NgRoException, + ), + ): self.logger.error(logging_text + new_error) else: - exc_traceback = "".join(traceback.format_exception(None, exc, exc.__traceback__)) - self.logger.error(logging_text + created_tasks_info[task] + exc_traceback) + exc_traceback = "".join( + traceback.format_exception(None, exc, exc.__traceback__) + ) + self.logger.error( + logging_text + + created_tasks_info[task] + + " " + + exc_traceback + ) else: - self.logger.debug(logging_text + created_tasks_info[task] + ": Done") + self.logger.debug( + logging_text + created_tasks_info[task] + ": Done" + ) stage[1] = "{}/{}.".format(num_done, num_tasks) if new_error: stage[1] += " Errors: " + ". ".join(error_detail_list) + "." if nsr_id: # update also nsr - self.update_db_2("nsrs", nsr_id, {"errorDescription": "Error at: " + ", ".join(error_list), - "errorDetail": ". ".join(error_detail_list)}) + self.update_db_2( + "nsrs", + nsr_id, + { + "errorDescription": "Error at: " + ", ".join(error_list), + "errorDetail": ". ".join(error_detail_list), + }, + ) self._write_op_status(nslcmop_id, stage) return error_detail_list @@ -3035,70 +4620,142 @@ class NsLcm(LcmBase): calculated_params[param_name] = parameter["value"] else: calculated_params[param_name] = parameter["default-value"] - if isinstance(calculated_params[param_name], str) and calculated_params[param_name].startswith("<") \ - and calculated_params[param_name].endswith(">"): + if ( + isinstance(calculated_params[param_name], str) + and calculated_params[param_name].startswith("<") + and calculated_params[param_name].endswith(">") + ): if calculated_params[param_name][1:-1] in instantiation_params: - calculated_params[param_name] = instantiation_params[calculated_params[param_name][1:-1]] + calculated_params[param_name] = instantiation_params[ + calculated_params[param_name][1:-1] + ] else: - raise LcmException("Parameter {} needed to execute primitive {} not provided". - format(calculated_params[param_name], primitive_desc["name"])) + raise LcmException( + "Parameter {} needed to execute primitive {} not provided".format( + calculated_params[param_name], primitive_desc["name"] + ) + ) else: - raise LcmException("Parameter {} needed to execute primitive {} not provided". - format(param_name, primitive_desc["name"])) + raise LcmException( + "Parameter {} needed to execute primitive {} not provided".format( + param_name, primitive_desc["name"] + ) + ) if isinstance(calculated_params[param_name], (dict, list, tuple)): - calculated_params[param_name] = yaml.safe_dump(calculated_params[param_name], default_flow_style=True, - width=256) - elif isinstance(calculated_params[param_name], str) and calculated_params[param_name].startswith("!!yaml "): + calculated_params[param_name] = yaml.safe_dump( + calculated_params[param_name], default_flow_style=True, width=256 + ) + elif isinstance(calculated_params[param_name], str) and calculated_params[ + param_name + ].startswith("!!yaml "): calculated_params[param_name] = calculated_params[param_name][7:] + if parameter.get("data-type") == "INTEGER": + try: + calculated_params[param_name] = int(calculated_params[param_name]) + except ValueError: # error converting string to int + raise LcmException( + "Parameter {} of primitive {} must be integer".format( + param_name, primitive_desc["name"] + ) + ) + elif parameter.get("data-type") == "BOOLEAN": + calculated_params[param_name] = not ( + (str(calculated_params[param_name])).lower() == "false" + ) # add always ns_config_info if primitive name is config if primitive_desc["name"] == "config": if "ns_config_info" in instantiation_params: - calculated_params["ns_config_info"] = instantiation_params["ns_config_info"] + calculated_params["ns_config_info"] = instantiation_params[ + "ns_config_info" + ] return calculated_params - def _look_for_deployed_vca(self, deployed_vca, member_vnf_index, vdu_id, vdu_count_index, kdu_name=None): + def _look_for_deployed_vca( + self, + deployed_vca, + member_vnf_index, + vdu_id, + vdu_count_index, + kdu_name=None, + ee_descriptor_id=None, + ): # find vca_deployed record for this action. Raise LcmException if not found or there is not any id. for vca in deployed_vca: if not vca: continue if member_vnf_index != vca["member-vnf-index"] or vdu_id != vca["vdu_id"]: continue - if vdu_count_index is not None and vdu_count_index != vca["vdu_count_index"]: + if ( + vdu_count_index is not None + and vdu_count_index != vca["vdu_count_index"] + ): continue if kdu_name and kdu_name != vca["kdu_name"]: continue + if ee_descriptor_id and ee_descriptor_id != vca["ee_descriptor_id"]: + continue break else: # vca_deployed not found - raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} is not " - "deployed".format(member_vnf_index, vdu_id, kdu_name, vdu_count_index)) - + raise LcmException( + "charm for member_vnf_index={} vdu_id={}.{} kdu_name={} execution-environment-list.id={}" + " is not deployed".format( + member_vnf_index, + vdu_id, + vdu_count_index, + kdu_name, + ee_descriptor_id, + ) + ) # get ee_id ee_id = vca.get("ee_id") + vca_type = vca.get( + "type", "lxc_proxy_charm" + ) # default value for backward compatibility - proxy charm if not ee_id: - raise LcmException("charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not " - "execution environment" - .format(member_vnf_index, vdu_id, kdu_name, vdu_count_index)) - return ee_id - - async def _ns_execute_primitive(self, ee_id, primitive, primitive_params, retries=0, - retries_interval=30, timeout=None) -> (str, str): + raise LcmException( + "charm for member_vnf_index={} vdu_id={} kdu_name={} vdu_count_index={} has not " + "execution environment".format( + member_vnf_index, vdu_id, kdu_name, vdu_count_index + ) + ) + return ee_id, vca_type + + async def _ns_execute_primitive( + self, + ee_id, + primitive, + primitive_params, + retries=0, + retries_interval=30, + timeout=None, + vca_type=None, + db_dict=None, + vca_id: str = None, + ) -> (str, str): try: if primitive == "config": primitive_params = {"params": primitive_params} + vca_type = vca_type or "lxc_proxy_charm" + while retries >= 0: try: output = await asyncio.wait_for( - self.n2vc.exec_primitive( + self.vca_map[vca_type].exec_primitive( ee_id=ee_id, primitive_name=primitive, params_dict=primitive_params, progress_timeout=self.timeout_progress_primitive, - total_timeout=self.timeout_primitive), - timeout=timeout or self.timeout_primitive) + total_timeout=self.timeout_primitive, + db_dict=db_dict, + vca_id=vca_id, + vca_type=vca_type, + ), + timeout=timeout or self.timeout_primitive, + ) # execution was OK break except asyncio.CancelledError: @@ -3108,23 +4765,52 @@ class NsLcm(LcmBase): e = "Timeout" retries -= 1 if retries >= 0: - self.logger.debug('Error executing action {} on {} -> {}'.format(primitive, ee_id, e)) + self.logger.debug( + "Error executing action {} on {} -> {}".format( + primitive, ee_id, e + ) + ) # wait and retry await asyncio.sleep(retries_interval, loop=self.loop) else: - return 'FAILED', str(e) + return "FAILED", str(e) - return 'COMPLETED', output + return "COMPLETED", output except (LcmException, asyncio.CancelledError): raise except Exception as e: - return 'FAIL', 'Error executing action {}: {}'.format(primitive, e) + return "FAIL", "Error executing action {}: {}".format(primitive, e) - async def action(self, nsr_id, nslcmop_id): + async def vca_status_refresh(self, nsr_id, nslcmop_id): + """ + Updating the vca_status with latest juju information in nsrs record + :param: nsr_id: Id of the nsr + :param: nslcmop_id: Id of the nslcmop + :return: None + """ + + self.logger.debug("Task ns={} action={} Enter".format(nsr_id, nslcmop_id)) + db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) + vca_id = self.get_vca_id({}, db_nsr) + if db_nsr["_admin"]["deployed"]["K8s"]: + for k8s_index, k8s in enumerate(db_nsr["_admin"]["deployed"]["K8s"]): + cluster_uuid, kdu_instance = k8s["k8scluster-uuid"], k8s["kdu-instance"] + await self._on_update_k8s_db( + cluster_uuid, kdu_instance, filter={"_id": nsr_id}, vca_id=vca_id + ) + else: + for vca_index, _ in enumerate(db_nsr["_admin"]["deployed"]["VCA"]): + table, filter = "nsrs", {"_id": nsr_id} + path = "_admin.deployed.VCA.{}.".format(vca_index) + await self._on_update_n2vc_db(table, filter, path, {}) + + self.logger.debug("Task ns={} action={} Exit".format(nsr_id, nslcmop_id)) + self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_vca_status_refresh") + async def action(self, nsr_id, nslcmop_id): # Try to lock HA task here - task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id) + task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) if not task_is_locked_by_me: return @@ -3141,18 +4827,22 @@ class NsLcm(LcmBase): try: # wait for any previous tasks in process step = "Waiting for previous operations to terminate" - await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id) + await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) self._write_ns_status( nsr_id=nsr_id, ns_state=None, current_operation="RUNNING ACTION", - current_operation_id=nslcmop_id + current_operation_id=nslcmop_id, ) step = "Getting information from database" db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) + if db_nslcmop["operationParams"].get("primitive_params"): + db_nslcmop["operationParams"]["primitive_params"] = json.loads( + db_nslcmop["operationParams"]["primitive_params"] + ) nsr_deployed = db_nsr["_admin"].get("deployed") vnf_index = db_nslcmop["operationParams"].get("member_vnf_index") @@ -3161,17 +4851,25 @@ class NsLcm(LcmBase): vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index") primitive = db_nslcmop["operationParams"]["primitive"] primitive_params = db_nslcmop["operationParams"]["primitive_params"] - timeout_ns_action = db_nslcmop["operationParams"].get("timeout_ns_action", self.timeout_primitive) + timeout_ns_action = db_nslcmop["operationParams"].get( + "timeout_ns_action", self.timeout_primitive + ) if vnf_index: step = "Getting vnfr from database" - db_vnfr = self.db.get_one("vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id}) + db_vnfr = self.db.get_one( + "vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id} + ) step = "Getting vnfd from database" db_vnfd = self.db.get_one("vnfds", {"_id": db_vnfr["vnfd-id"]}) + + # Sync filesystem before running a primitive + self.fs.sync(db_vnfr["vnfd-id"]) else: step = "Getting nsd from database" db_nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) + vca_id = self.get_vca_id(db_vnfr, db_nsr) # for backward compatibility if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict): nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values()) @@ -3179,75 +4877,103 @@ class NsLcm(LcmBase): self.update_db_2("nsrs", nsr_id, db_nsr_update) # look for primitive - config_primitive_desc = None + config_primitive_desc = descriptor_configuration = None if vdu_id: - for vdu in get_iterable(db_vnfd, "vdu"): - if vdu_id == vdu["id"]: - for config_primitive in deep_get(vdu, ("vdu-configuration", "config-primitive"), ()): - if config_primitive["name"] == primitive: - config_primitive_desc = config_primitive - break - break + descriptor_configuration = get_configuration(db_vnfd, vdu_id) elif kdu_name: - for kdu in get_iterable(db_vnfd, "kdu"): - if kdu_name == kdu["name"]: - for config_primitive in deep_get(kdu, ("kdu-configuration", "config-primitive"), ()): - if config_primitive["name"] == primitive: - config_primitive_desc = config_primitive - break - break + descriptor_configuration = get_configuration(db_vnfd, kdu_name) elif vnf_index: - for config_primitive in deep_get(db_vnfd, ("vnf-configuration", "config-primitive"), ()): - if config_primitive["name"] == primitive: - config_primitive_desc = config_primitive - break + descriptor_configuration = get_configuration(db_vnfd, db_vnfd["id"]) else: - for config_primitive in deep_get(db_nsd, ("ns-configuration", "config-primitive"), ()): + descriptor_configuration = db_nsd.get("ns-configuration") + + if descriptor_configuration and descriptor_configuration.get( + "config-primitive" + ): + for config_primitive in descriptor_configuration["config-primitive"]: if config_primitive["name"] == primitive: config_primitive_desc = config_primitive break - if not config_primitive_desc and not (kdu_name and primitive in ("upgrade", "rollback", "status")): - raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ". - format(primitive)) + if not config_primitive_desc: + if not (kdu_name and primitive in ("upgrade", "rollback", "status")): + raise LcmException( + "Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".format( + primitive + ) + ) + primitive_name = primitive + ee_descriptor_id = None + else: + primitive_name = config_primitive_desc.get( + "execution-environment-primitive", primitive + ) + ee_descriptor_id = config_primitive_desc.get( + "execution-environment-ref" + ) if vnf_index: if vdu_id: - vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None) - desc_params = self._format_additional_params(vdur.get("additionalParams")) + vdur = next( + (x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None + ) + desc_params = parse_yaml_strings(vdur.get("additionalParams")) elif kdu_name: - kdur = next((x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name), None) - desc_params = self._format_additional_params(kdur.get("additionalParams")) + kdur = next( + (x for x in db_vnfr["kdur"] if x["kdu-name"] == kdu_name), None + ) + desc_params = parse_yaml_strings(kdur.get("additionalParams")) else: - desc_params = self._format_additional_params(db_vnfr.get("additionalParamsForVnf")) + desc_params = parse_yaml_strings( + db_vnfr.get("additionalParamsForVnf") + ) else: - desc_params = self._format_additional_params(db_nsr.get("additionalParamsForNs")) - - if kdu_name: - kdu_action = True if not deep_get(kdu, ("kdu-configuration", "juju")) else False + desc_params = parse_yaml_strings(db_nsr.get("additionalParamsForNs")) + if kdu_name and get_configuration(db_vnfd, kdu_name): + kdu_configuration = get_configuration(db_vnfd, kdu_name) + actions = set() + for primitive in kdu_configuration.get("initial-config-primitive", []): + actions.add(primitive["name"]) + for primitive in kdu_configuration.get("config-primitive", []): + actions.add(primitive["name"]) + kdu_action = True if primitive_name in actions else False # TODO check if ns is in a proper status - if kdu_name and (primitive in ("upgrade", "rollback", "status") or kdu_action): + if kdu_name and ( + primitive_name in ("upgrade", "rollback", "status") or kdu_action + ): # kdur and desc_params already set from before if primitive_params: desc_params.update(primitive_params) # TODO Check if we will need something at vnf level for index, kdu in enumerate(get_iterable(nsr_deployed, "K8s")): - if kdu_name == kdu["kdu-name"] and kdu["member-vnf-index"] == vnf_index: + if ( + kdu_name == kdu["kdu-name"] + and kdu["member-vnf-index"] == vnf_index + ): break else: - raise LcmException("KDU '{}' for vnf '{}' not deployed".format(kdu_name, vnf_index)) + raise LcmException( + "KDU '{}' for vnf '{}' not deployed".format(kdu_name, vnf_index) + ) if kdu.get("k8scluster-type") not in self.k8scluster_map: - msg = "unknown k8scluster-type '{}'".format(kdu.get("k8scluster-type")) + msg = "unknown k8scluster-type '{}'".format( + kdu.get("k8scluster-type") + ) raise LcmException(msg) - db_dict = {"collection": "nsrs", - "filter": {"_id": nsr_id}, - "path": "_admin.deployed.K8s.{}".format(index)} - self.logger.debug(logging_text + "Exec k8s {} on {}.{}".format(primitive, vnf_index, kdu_name)) - step = "Executing kdu {}".format(primitive) - if primitive == "upgrade": + db_dict = { + "collection": "nsrs", + "filter": {"_id": nsr_id}, + "path": "_admin.deployed.K8s.{}".format(index), + } + self.logger.debug( + logging_text + + "Exec k8s {} on {}.{}".format(primitive_name, vnf_index, kdu_name) + ) + step = "Executing kdu {}".format(primitive_name) + if primitive_name == "upgrade": if desc_params.get("kdu_model"): kdu_model = desc_params.get("kdu_model") del desc_params["kdu_model"] @@ -3261,84 +4987,142 @@ class NsLcm(LcmBase): self.k8scluster_map[kdu["k8scluster-type"]].upgrade( cluster_uuid=kdu.get("k8scluster-uuid"), kdu_instance=kdu.get("kdu-instance"), - atomic=True, kdu_model=kdu_model, - params=desc_params, db_dict=db_dict, - timeout=timeout_ns_action), - timeout=timeout_ns_action + 10) - self.logger.debug(logging_text + " Upgrade of kdu {} done".format(detailed_status)) - elif primitive == "rollback": + atomic=True, + kdu_model=kdu_model, + params=desc_params, + db_dict=db_dict, + timeout=timeout_ns_action, + ), + timeout=timeout_ns_action + 10, + ) + self.logger.debug( + logging_text + " Upgrade of kdu {} done".format(detailed_status) + ) + elif primitive_name == "rollback": detailed_status = await asyncio.wait_for( self.k8scluster_map[kdu["k8scluster-type"]].rollback( cluster_uuid=kdu.get("k8scluster-uuid"), kdu_instance=kdu.get("kdu-instance"), - db_dict=db_dict), - timeout=timeout_ns_action) - elif primitive == "status": + db_dict=db_dict, + ), + timeout=timeout_ns_action, + ) + elif primitive_name == "status": detailed_status = await asyncio.wait_for( self.k8scluster_map[kdu["k8scluster-type"]].status_kdu( cluster_uuid=kdu.get("k8scluster-uuid"), - kdu_instance=kdu.get("kdu-instance")), - timeout=timeout_ns_action) + kdu_instance=kdu.get("kdu-instance"), + vca_id=vca_id, + ), + timeout=timeout_ns_action, + ) else: - kdu_instance = kdu.get("kdu-instance") or "{}-{}".format(kdu["kdu-name"], nsr_id) - params = self._map_primitive_params(config_primitive_desc, primitive_params, desc_params) + kdu_instance = kdu.get("kdu-instance") or "{}-{}".format( + kdu["kdu-name"], nsr_id + ) + params = self._map_primitive_params( + config_primitive_desc, primitive_params, desc_params + ) detailed_status = await asyncio.wait_for( self.k8scluster_map[kdu["k8scluster-type"]].exec_primitive( cluster_uuid=kdu.get("k8scluster-uuid"), kdu_instance=kdu_instance, - primitive_name=primitive, - params=params, db_dict=db_dict, - timeout=timeout_ns_action), - timeout=timeout_ns_action) + primitive_name=primitive_name, + params=params, + db_dict=db_dict, + timeout=timeout_ns_action, + vca_id=vca_id, + ), + timeout=timeout_ns_action, + ) if detailed_status: - nslcmop_operation_state = 'COMPLETED' + nslcmop_operation_state = "COMPLETED" else: - detailed_status = '' - nslcmop_operation_state = 'FAILED' + detailed_status = "" + nslcmop_operation_state = "FAILED" else: - nslcmop_operation_state, detailed_status = await self._ns_execute_primitive( - self._look_for_deployed_vca(nsr_deployed["VCA"], - member_vnf_index=vnf_index, - vdu_id=vdu_id, - vdu_count_index=vdu_count_index), - primitive=primitive, - primitive_params=self._map_primitive_params(config_primitive_desc, primitive_params, desc_params), - timeout=timeout_ns_action) + ee_id, vca_type = self._look_for_deployed_vca( + nsr_deployed["VCA"], + member_vnf_index=vnf_index, + vdu_id=vdu_id, + vdu_count_index=vdu_count_index, + ee_descriptor_id=ee_descriptor_id, + ) + for vca_index, vca_deployed in enumerate( + db_nsr["_admin"]["deployed"]["VCA"] + ): + if vca_deployed.get("member-vnf-index") == vnf_index: + db_dict = { + "collection": "nsrs", + "filter": {"_id": nsr_id}, + "path": "_admin.deployed.VCA.{}.".format(vca_index), + } + break + ( + nslcmop_operation_state, + detailed_status, + ) = await self._ns_execute_primitive( + ee_id, + primitive=primitive_name, + primitive_params=self._map_primitive_params( + config_primitive_desc, primitive_params, desc_params + ), + timeout=timeout_ns_action, + vca_type=vca_type, + db_dict=db_dict, + vca_id=vca_id, + ) db_nslcmop_update["detailed-status"] = detailed_status - error_description_nslcmop = detailed_status if nslcmop_operation_state == "FAILED" else "" - self.logger.debug(logging_text + " task Done with result {} {}".format(nslcmop_operation_state, - detailed_status)) + error_description_nslcmop = ( + detailed_status if nslcmop_operation_state == "FAILED" else "" + ) + self.logger.debug( + logging_text + + " task Done with result {} {}".format( + nslcmop_operation_state, detailed_status + ) + ) return # database update is called inside finally except (DbException, LcmException, N2VCException, K8sException) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except asyncio.CancelledError: - self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step)) + self.logger.error( + logging_text + "Cancelled Exception while '{}'".format(step) + ) exc = "Operation was cancelled" except asyncio.TimeoutError: self.logger.error(logging_text + "Timeout while '{}'".format(step)) exc = "Timeout" except Exception as e: exc = traceback.format_exc() - self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True) + self.logger.critical( + logging_text + "Exit Exception {} {}".format(type(e).__name__, e), + exc_info=True, + ) finally: if exc: - db_nslcmop_update["detailed-status"] = detailed_status = error_description_nslcmop = \ - "FAILED {}: {}".format(step, exc) + db_nslcmop_update[ + "detailed-status" + ] = ( + detailed_status + ) = error_description_nslcmop = "FAILED {}: {}".format(step, exc) nslcmop_operation_state = "FAILED" if db_nsr: self._write_ns_status( nsr_id=nsr_id, - ns_state=db_nsr["nsState"], # TODO check if degraded. For the moment use previous status + ns_state=db_nsr[ + "nsState" + ], # TODO check if degraded. For the moment use previous status current_operation="IDLE", current_operation_id=None, # error_description=error_description_nsr, # error_detail=error_detail, - other_update=db_nsr_update + other_update=db_nsr_update, ) self._write_op_status( @@ -3351,76 +5135,79 @@ class NsLcm(LcmBase): if nslcmop_operation_state: try: - await self.msg.aiowrite("ns", "actioned", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id, - "operationState": nslcmop_operation_state}, - loop=self.loop) + await self.msg.aiowrite( + "ns", + "actioned", + { + "nsr_id": nsr_id, + "nslcmop_id": nslcmop_id, + "operationState": nslcmop_operation_state, + }, + loop=self.loop, + ) except Exception as e: - self.logger.error(logging_text + "kafka_write notification Exception {}".format(e)) + self.logger.error( + logging_text + "kafka_write notification Exception {}".format(e) + ) self.logger.debug(logging_text + "Exit") self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_action") return nslcmop_operation_state, detailed_status async def scale(self, nsr_id, nslcmop_id): - # Try to lock HA task here - task_is_locked_by_me = self.lcm_tasks.lock_HA('ns', 'nslcmops', nslcmop_id) + task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id) if not task_is_locked_by_me: return logging_text = "Task ns={} scale={} ".format(nsr_id, nslcmop_id) + stage = ["", "", ""] + tasks_dict_info = {} + # ^ stage, step, VIM progress self.logger.debug(logging_text + "Enter") # get all needed from database db_nsr = None - db_nslcmop = None db_nslcmop_update = {} - nslcmop_operation_state = None db_nsr_update = {} exc = None # in case of error, indicates what part of scale was failed to put nsr at error status scale_process = None old_operational_status = "" old_config_status = "" - vnfr_scaled = False + nsi_id = None try: # wait for any previous tasks in process step = "Waiting for previous operations to terminate" - await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id) - + await self.lcm_tasks.waitfor_related_HA("ns", "nslcmops", nslcmop_id) self._write_ns_status( nsr_id=nsr_id, ns_state=None, current_operation="SCALING", - current_operation_id=nslcmop_id + current_operation_id=nslcmop_id, ) step = "Getting nslcmop from database" - self.logger.debug(step + " after having waited for previous tasks to be completed") + self.logger.debug( + step + " after having waited for previous tasks to be completed" + ) db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id}) + step = "Getting nsr from database" db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) - old_operational_status = db_nsr["operational-status"] old_config_status = db_nsr["config-status"] + step = "Parsing scaling parameters" - # self.logger.debug(step) db_nsr_update["operational-status"] = "scaling" self.update_db_2("nsrs", nsr_id, db_nsr_update) nsr_deployed = db_nsr["_admin"].get("deployed") - ####### - nsr_deployed = db_nsr["_admin"].get("deployed") - vnf_index = db_nslcmop["operationParams"].get("member_vnf_index") - # vdu_id = db_nslcmop["operationParams"].get("vdu_id") - # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index") - # vdu_name = db_nslcmop["operationParams"].get("vdu_name") - ####### - - RO_nsr_id = nsr_deployed["RO"]["nsr_id"] - vnf_index = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"] - scaling_group = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] + vnf_index = db_nslcmop["operationParams"]["scaleVnfData"][ + "scaleByStepData" + ]["member-vnf-index"] + scaling_group = db_nslcmop["operationParams"]["scaleVnfData"][ + "scaleByStepData" + ]["scaling-group-descriptor"] scaling_type = db_nslcmop["operationParams"]["scaleVnfData"]["scaleVnfType"] - # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy") - # for backward compatibility if nsr_deployed and isinstance(nsr_deployed.get("VCA"), dict): nsr_deployed["VCA"] = list(nsr_deployed["VCA"].values()) @@ -3428,157 +5215,500 @@ class NsLcm(LcmBase): self.update_db_2("nsrs", nsr_id, db_nsr_update) step = "Getting vnfr from database" - db_vnfr = self.db.get_one("vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id}) + db_vnfr = self.db.get_one( + "vnfrs", {"member-vnf-index-ref": vnf_index, "nsr-id-ref": nsr_id} + ) + + vca_id = self.get_vca_id(db_vnfr, db_nsr) + step = "Getting vnfd from database" db_vnfd = self.db.get_one("vnfds", {"_id": db_vnfr["vnfd-id"]}) - step = "Getting scaling-group-descriptor" - for scaling_descriptor in db_vnfd["scaling-group-descriptor"]: - if scaling_descriptor["name"] == scaling_group: - break - else: - raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present " - "at vnfd:scaling-group-descriptor".format(scaling_group)) + base_folder = db_vnfd["_admin"]["storage"] - # cooldown_time = 0 - # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()): - # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0) - # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"): - # break + step = "Getting scaling-group-descriptor" + scaling_descriptor = find_in_list( + get_scaling_aspect(db_vnfd), + lambda scale_desc: scale_desc["name"] == scaling_group, + ) + if not scaling_descriptor: + raise LcmException( + "input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present " + "at vnfd:scaling-group-descriptor".format(scaling_group) + ) - # TODO check if ns is in a proper status step = "Sending scale order to VIM" + # TODO check if ns is in a proper status nb_scale_op = 0 if not db_nsr["_admin"].get("scaling-group"): - self.update_db_2("nsrs", nsr_id, {"_admin.scaling-group": [{"name": scaling_group, "nb-scale-op": 0}]}) + self.update_db_2( + "nsrs", + nsr_id, + { + "_admin.scaling-group": [ + {"name": scaling_group, "nb-scale-op": 0} + ] + }, + ) admin_scale_index = 0 else: - for admin_scale_index, admin_scale_info in enumerate(db_nsr["_admin"]["scaling-group"]): + for admin_scale_index, admin_scale_info in enumerate( + db_nsr["_admin"]["scaling-group"] + ): if admin_scale_info["name"] == scaling_group: nb_scale_op = admin_scale_info.get("nb-scale-op", 0) break else: # not found, set index one plus last element and add new entry with the name admin_scale_index += 1 - db_nsr_update["_admin.scaling-group.{}.name".format(admin_scale_index)] = scaling_group - RO_scaling_info = [] - vdu_scaling_info = {"scaling_group_name": scaling_group, "vdu": []} + db_nsr_update[ + "_admin.scaling-group.{}.name".format(admin_scale_index) + ] = scaling_group + + vca_scaling_info = [] + scaling_info = {"scaling_group_name": scaling_group, "vdu": [], "kdu": []} if scaling_type == "SCALE_OUT": + if "aspect-delta-details" not in scaling_descriptor: + raise LcmException( + "Aspect delta details not fount in scaling descriptor {}".format( + scaling_descriptor["name"] + ) + ) # count if max-instance-count is reached - max_instance_count = scaling_descriptor.get("max-instance-count", 10) - # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count)) - if nb_scale_op >= max_instance_count: - raise LcmException("reached the limit of {} (max-instance-count) " - "scaling-out operations for the " - "scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group)) - - nb_scale_op += 1 - vdu_scaling_info["scaling_direction"] = "OUT" - vdu_scaling_info["vdu-create"] = {} - for vdu_scale_info in scaling_descriptor["vdu"]: - RO_scaling_info.append({"osm_vdu_id": vdu_scale_info["vdu-id-ref"], "member-vnf-index": vnf_index, - "type": "create", "count": vdu_scale_info.get("count", 1)}) - vdu_scaling_info["vdu-create"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1) + deltas = scaling_descriptor.get("aspect-delta-details")["deltas"] + + scaling_info["scaling_direction"] = "OUT" + scaling_info["vdu-create"] = {} + scaling_info["kdu-create"] = {} + for delta in deltas: + for vdu_delta in delta.get("vdu-delta", {}): + vdud = get_vdu(db_vnfd, vdu_delta["id"]) + # vdu_index also provides the number of instance of the targeted vdu + vdu_count = vdu_index = get_vdur_index(db_vnfr, vdu_delta) + cloud_init_text = self._get_vdu_cloud_init_content( + vdud, db_vnfd + ) + if cloud_init_text: + additional_params = ( + self._get_vdu_additional_params(db_vnfr, vdud["id"]) + or {} + ) + cloud_init_list = [] + + vdu_profile = get_vdu_profile(db_vnfd, vdu_delta["id"]) + max_instance_count = 10 + if vdu_profile and "max-number-of-instances" in vdu_profile: + max_instance_count = vdu_profile.get( + "max-number-of-instances", 10 + ) + + default_instance_num = get_number_of_instances( + db_vnfd, vdud["id"] + ) + instances_number = vdu_delta.get("number-of-instances", 1) + nb_scale_op += instances_number + + new_instance_count = nb_scale_op + default_instance_num + # Control if new count is over max and vdu count is less than max. + # Then assign new instance count + if new_instance_count > max_instance_count > vdu_count: + instances_number = new_instance_count - max_instance_count + else: + instances_number = instances_number + + if new_instance_count > max_instance_count: + raise LcmException( + "reached the limit of {} (max-instance-count) " + "scaling-out operations for the " + "scaling-group-descriptor '{}'".format( + nb_scale_op, scaling_group + ) + ) + for x in range(vdu_delta.get("number-of-instances", 1)): + if cloud_init_text: + # TODO Information of its own ip is not available because db_vnfr is not updated. + additional_params["OSM"] = get_osm_params( + db_vnfr, vdu_delta["id"], vdu_index + x + ) + cloud_init_list.append( + self._parse_cloud_init( + cloud_init_text, + additional_params, + db_vnfd["id"], + vdud["id"], + ) + ) + vca_scaling_info.append( + { + "osm_vdu_id": vdu_delta["id"], + "member-vnf-index": vnf_index, + "type": "create", + "vdu_index": vdu_index + x, + } + ) + scaling_info["vdu-create"][vdu_delta["id"]] = instances_number + for kdu_delta in delta.get("kdu-resource-delta", {}): + kdu_profile = get_kdu_resource_profile(db_vnfd, kdu_delta["id"]) + kdu_name = kdu_profile["kdu-name"] + resource_name = kdu_profile.get("resource-name", "") + + # Might have different kdus in the same delta + # Should have list for each kdu + if not scaling_info["kdu-create"].get(kdu_name, None): + scaling_info["kdu-create"][kdu_name] = [] + + kdur = get_kdur(db_vnfr, kdu_name) + if kdur.get("helm-chart"): + k8s_cluster_type = "helm-chart-v3" + self.logger.debug("kdur: {}".format(kdur)) + if ( + kdur.get("helm-version") + and kdur.get("helm-version") == "v2" + ): + k8s_cluster_type = "helm-chart" + elif kdur.get("juju-bundle"): + k8s_cluster_type = "juju-bundle" + else: + raise LcmException( + "kdu type for kdu='{}.{}' is neither helm-chart nor " + "juju-bundle. Maybe an old NBI version is running".format( + db_vnfr["member-vnf-index-ref"], kdu_name + ) + ) + + max_instance_count = 10 + if kdu_profile and "max-number-of-instances" in kdu_profile: + max_instance_count = kdu_profile.get( + "max-number-of-instances", 10 + ) + + nb_scale_op += kdu_delta.get("number-of-instances", 1) + deployed_kdu, _ = get_deployed_kdu( + nsr_deployed, kdu_name, vnf_index + ) + if deployed_kdu is None: + raise LcmException( + "KDU '{}' for vnf '{}' not deployed".format( + kdu_name, vnf_index + ) + ) + kdu_instance = deployed_kdu.get("kdu-instance") + instance_num = await self.k8scluster_map[ + k8s_cluster_type + ].get_scale_count( + resource_name, + kdu_instance, + vca_id=vca_id, + cluster_uuid=deployed_kdu.get("k8scluster-uuid"), + kdu_model=deployed_kdu.get("kdu-model"), + ) + kdu_replica_count = instance_num + kdu_delta.get( + "number-of-instances", 1 + ) + + # Control if new count is over max and instance_num is less than max. + # Then assign max instance number to kdu replica count + if kdu_replica_count > max_instance_count > instance_num: + kdu_replica_count = max_instance_count + if kdu_replica_count > max_instance_count: + raise LcmException( + "reached the limit of {} (max-instance-count) " + "scaling-out operations for the " + "scaling-group-descriptor '{}'".format( + instance_num, scaling_group + ) + ) + for x in range(kdu_delta.get("number-of-instances", 1)): + vca_scaling_info.append( + { + "osm_kdu_id": kdu_name, + "member-vnf-index": vnf_index, + "type": "create", + "kdu_index": instance_num + x - 1, + } + ) + scaling_info["kdu-create"][kdu_name].append( + { + "member-vnf-index": vnf_index, + "type": "create", + "k8s-cluster-type": k8s_cluster_type, + "resource-name": resource_name, + "scale": kdu_replica_count, + } + ) elif scaling_type == "SCALE_IN": - # count if min-instance-count is reached - min_instance_count = 0 - if "min-instance-count" in scaling_descriptor and scaling_descriptor["min-instance-count"] is not None: - min_instance_count = int(scaling_descriptor["min-instance-count"]) - if nb_scale_op <= min_instance_count: - raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the " - "scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group)) - nb_scale_op -= 1 - vdu_scaling_info["scaling_direction"] = "IN" - vdu_scaling_info["vdu-delete"] = {} - for vdu_scale_info in scaling_descriptor["vdu"]: - RO_scaling_info.append({"osm_vdu_id": vdu_scale_info["vdu-id-ref"], "member-vnf-index": vnf_index, - "type": "delete", "count": vdu_scale_info.get("count", 1)}) - vdu_scaling_info["vdu-delete"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1) + deltas = scaling_descriptor.get("aspect-delta-details")["deltas"] + + scaling_info["scaling_direction"] = "IN" + scaling_info["vdu-delete"] = {} + scaling_info["kdu-delete"] = {} + + for delta in deltas: + for vdu_delta in delta.get("vdu-delta", {}): + vdu_count = vdu_index = get_vdur_index(db_vnfr, vdu_delta) + min_instance_count = 0 + vdu_profile = get_vdu_profile(db_vnfd, vdu_delta["id"]) + if vdu_profile and "min-number-of-instances" in vdu_profile: + min_instance_count = vdu_profile["min-number-of-instances"] + + default_instance_num = get_number_of_instances( + db_vnfd, vdu_delta["id"] + ) + instance_num = vdu_delta.get("number-of-instances", 1) + nb_scale_op -= instance_num + + new_instance_count = nb_scale_op + default_instance_num + + if new_instance_count < min_instance_count < vdu_count: + instances_number = min_instance_count - new_instance_count + else: + instances_number = instance_num + + if new_instance_count < min_instance_count: + raise LcmException( + "reached the limit of {} (min-instance-count) scaling-in operations for the " + "scaling-group-descriptor '{}'".format( + nb_scale_op, scaling_group + ) + ) + for x in range(vdu_delta.get("number-of-instances", 1)): + vca_scaling_info.append( + { + "osm_vdu_id": vdu_delta["id"], + "member-vnf-index": vnf_index, + "type": "delete", + "vdu_index": vdu_index - 1 - x, + } + ) + scaling_info["vdu-delete"][vdu_delta["id"]] = instances_number + for kdu_delta in delta.get("kdu-resource-delta", {}): + kdu_profile = get_kdu_resource_profile(db_vnfd, kdu_delta["id"]) + kdu_name = kdu_profile["kdu-name"] + resource_name = kdu_profile.get("resource-name", "") + + if not scaling_info["kdu-delete"].get(kdu_name, None): + scaling_info["kdu-delete"][kdu_name] = [] + + kdur = get_kdur(db_vnfr, kdu_name) + if kdur.get("helm-chart"): + k8s_cluster_type = "helm-chart-v3" + self.logger.debug("kdur: {}".format(kdur)) + if ( + kdur.get("helm-version") + and kdur.get("helm-version") == "v2" + ): + k8s_cluster_type = "helm-chart" + elif kdur.get("juju-bundle"): + k8s_cluster_type = "juju-bundle" + else: + raise LcmException( + "kdu type for kdu='{}.{}' is neither helm-chart nor " + "juju-bundle. Maybe an old NBI version is running".format( + db_vnfr["member-vnf-index-ref"], kdur["kdu-name"] + ) + ) + + min_instance_count = 0 + if kdu_profile and "min-number-of-instances" in kdu_profile: + min_instance_count = kdu_profile["min-number-of-instances"] + + nb_scale_op -= kdu_delta.get("number-of-instances", 1) + deployed_kdu, _ = get_deployed_kdu( + nsr_deployed, kdu_name, vnf_index + ) + if deployed_kdu is None: + raise LcmException( + "KDU '{}' for vnf '{}' not deployed".format( + kdu_name, vnf_index + ) + ) + kdu_instance = deployed_kdu.get("kdu-instance") + instance_num = await self.k8scluster_map[ + k8s_cluster_type + ].get_scale_count( + resource_name, + kdu_instance, + vca_id=vca_id, + cluster_uuid=deployed_kdu.get("k8scluster-uuid"), + kdu_model=deployed_kdu.get("kdu-model"), + ) + kdu_replica_count = instance_num - kdu_delta.get( + "number-of-instances", 1 + ) + + if kdu_replica_count < min_instance_count < instance_num: + kdu_replica_count = min_instance_count + if kdu_replica_count < min_instance_count: + raise LcmException( + "reached the limit of {} (min-instance-count) scaling-in operations for the " + "scaling-group-descriptor '{}'".format( + instance_num, scaling_group + ) + ) + + for x in range(kdu_delta.get("number-of-instances", 1)): + vca_scaling_info.append( + { + "osm_kdu_id": kdu_name, + "member-vnf-index": vnf_index, + "type": "delete", + "kdu_index": instance_num - x - 1, + } + ) + scaling_info["kdu-delete"][kdu_name].append( + { + "member-vnf-index": vnf_index, + "type": "delete", + "k8s-cluster-type": k8s_cluster_type, + "resource-name": resource_name, + "scale": kdu_replica_count, + } + ) # update VDU_SCALING_INFO with the VDUs to delete ip_addresses - vdu_create = vdu_scaling_info.get("vdu-create") - vdu_delete = copy(vdu_scaling_info.get("vdu-delete")) - if vdu_scaling_info["scaling_direction"] == "IN": + vdu_delete = copy(scaling_info.get("vdu-delete")) + if scaling_info["scaling_direction"] == "IN": for vdur in reversed(db_vnfr["vdur"]): if vdu_delete.get(vdur["vdu-id-ref"]): vdu_delete[vdur["vdu-id-ref"]] -= 1 - vdu_scaling_info["vdu"].append({ - "name": vdur["name"], - "vdu_id": vdur["vdu-id-ref"], - "interface": [] - }) + scaling_info["vdu"].append( + { + "name": vdur.get("name") or vdur.get("vdu-name"), + "vdu_id": vdur["vdu-id-ref"], + "interface": [], + } + ) for interface in vdur["interfaces"]: - vdu_scaling_info["vdu"][-1]["interface"].append({ - "name": interface["name"], - "ip_address": interface["ip-address"], - "mac_address": interface.get("mac-address"), - }) - vdu_delete = vdu_scaling_info.pop("vdu-delete") + scaling_info["vdu"][-1]["interface"].append( + { + "name": interface["name"], + "ip_address": interface["ip-address"], + "mac_address": interface.get("mac-address"), + } + ) + # vdu_delete = vdu_scaling_info.pop("vdu-delete") # PRE-SCALE BEGIN step = "Executing pre-scale vnf-config-primitive" if scaling_descriptor.get("scaling-config-action"): - for scaling_config_action in scaling_descriptor["scaling-config-action"]: - if (scaling_config_action.get("trigger") == "pre-scale-in" and scaling_type == "SCALE_IN") \ - or (scaling_config_action.get("trigger") == "pre-scale-out" and scaling_type == "SCALE_OUT"): - vnf_config_primitive = scaling_config_action["vnf-config-primitive-name-ref"] - step = db_nslcmop_update["detailed-status"] = \ - "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive) + for scaling_config_action in scaling_descriptor[ + "scaling-config-action" + ]: + if ( + scaling_config_action.get("trigger") == "pre-scale-in" + and scaling_type == "SCALE_IN" + ) or ( + scaling_config_action.get("trigger") == "pre-scale-out" + and scaling_type == "SCALE_OUT" + ): + vnf_config_primitive = scaling_config_action[ + "vnf-config-primitive-name-ref" + ] + step = db_nslcmop_update[ + "detailed-status" + ] = "executing pre-scale scaling-config-action '{}'".format( + vnf_config_primitive + ) # look for primitive - for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()): + for config_primitive in ( + get_configuration(db_vnfd, db_vnfd["id"]) or {} + ).get("config-primitive", ()): if config_primitive["name"] == vnf_config_primitive: break else: raise LcmException( "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action" "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-" - "primitive".format(scaling_group, config_primitive)) + "primitive".format(scaling_group, vnf_config_primitive) + ) - vnfr_params = {"VDU_SCALE_INFO": vdu_scaling_info} + vnfr_params = {"VDU_SCALE_INFO": scaling_info} if db_vnfr.get("additionalParamsForVnf"): vnfr_params.update(db_vnfr["additionalParamsForVnf"]) scale_process = "VCA" db_nsr_update["config-status"] = "configuring pre-scaling" - primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params) + primitive_params = self._map_primitive_params( + config_primitive, {}, vnfr_params + ) # Pre-scale retry check: Check if this sub-operation has been executed before op_index = self._check_or_add_scale_suboperation( - db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'PRE-SCALE') + db_nslcmop, + vnf_index, + vnf_config_primitive, + primitive_params, + "PRE-SCALE", + ) if op_index == self.SUBOPERATION_STATUS_SKIP: # Skip sub-operation - result = 'COMPLETED' - result_detail = 'Done' - self.logger.debug(logging_text + - "vnf_config_primitive={} Skipped sub-operation, result {} {}".format( - vnf_config_primitive, result, result_detail)) + result = "COMPLETED" + result_detail = "Done" + self.logger.debug( + logging_text + + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format( + vnf_config_primitive, result, result_detail + ) + ) else: if op_index == self.SUBOPERATION_STATUS_NEW: # New sub-operation: Get index of this sub-operation - op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1 - self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation". - format(vnf_config_primitive)) + op_index = ( + len(db_nslcmop.get("_admin", {}).get("operations")) + - 1 + ) + self.logger.debug( + logging_text + + "vnf_config_primitive={} New sub-operation".format( + vnf_config_primitive + ) + ) else: # retry: Get registered params for this existing sub-operation - op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index] - vnf_index = op.get('member_vnf_index') - vnf_config_primitive = op.get('primitive') - primitive_params = op.get('primitive_params') - self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry". - format(vnf_config_primitive)) - # Execute the primitive, either with new (first-time) or registered (retry) args + op = db_nslcmop.get("_admin", {}).get("operations", [])[ + op_index + ] + vnf_index = op.get("member_vnf_index") + vnf_config_primitive = op.get("primitive") + primitive_params = op.get("primitive_params") + self.logger.debug( + logging_text + + "vnf_config_primitive={} Sub-operation retry".format( + vnf_config_primitive + ) + ) + # Execute the primitive, either with new (first-time) or registered (reintent) args + ee_descriptor_id = config_primitive.get( + "execution-environment-ref" + ) + primitive_name = config_primitive.get( + "execution-environment-primitive", vnf_config_primitive + ) + ee_id, vca_type = self._look_for_deployed_vca( + nsr_deployed["VCA"], + member_vnf_index=vnf_index, + vdu_id=None, + vdu_count_index=None, + ee_descriptor_id=ee_descriptor_id, + ) result, result_detail = await self._ns_execute_primitive( - self._look_for_deployed_vca(nsr_deployed["VCA"], - member_vnf_index=vnf_index, - vdu_id=None, - vdu_count_index=None), - vnf_config_primitive, primitive_params) - self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format( - vnf_config_primitive, result, result_detail)) + ee_id, + primitive_name, + primitive_params, + vca_type=vca_type, + vca_id=vca_id, + ) + self.logger.debug( + logging_text + + "vnf_config_primitive={} Done with result {} {}".format( + vnf_config_primitive, result, result_detail + ) + ) # Update operationState = COMPLETED | FAILED self._update_suboperation_status( - db_nslcmop, op_index, result, result_detail) + db_nslcmop, op_index, result, result_detail + ) if result == "FAILED": raise LcmException(result_detail) @@ -3586,192 +5716,407 @@ class NsLcm(LcmBase): scale_process = None # PRE-SCALE END + db_nsr_update[ + "_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index) + ] = nb_scale_op + db_nsr_update[ + "_admin.scaling-group.{}.time".format(admin_scale_index) + ] = time() + + # SCALE-IN VCA - BEGIN + if vca_scaling_info: + step = db_nslcmop_update[ + "detailed-status" + ] = "Deleting the execution environments" + scale_process = "VCA" + for vca_info in vca_scaling_info: + if vca_info["type"] == "delete": + member_vnf_index = str(vca_info["member-vnf-index"]) + self.logger.debug( + logging_text + "vdu info: {}".format(vca_info) + ) + if vca_info.get("osm_vdu_id"): + vdu_id = vca_info["osm_vdu_id"] + vdu_index = int(vca_info["vdu_index"]) + stage[ + 1 + ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format( + member_vnf_index, vdu_id, vdu_index + ) + else: + vdu_index = 0 + kdu_id = vca_info["osm_kdu_id"] + stage[ + 1 + ] = "Scaling member_vnf_index={}, kdu_id={}, vdu_index={} ".format( + member_vnf_index, kdu_id, vdu_index + ) + stage[2] = step = "Scaling in VCA" + self._write_op_status(op_id=nslcmop_id, stage=stage) + vca_update = db_nsr["_admin"]["deployed"]["VCA"] + config_update = db_nsr["configurationStatus"] + for vca_index, vca in enumerate(vca_update): + if ( + (vca or vca.get("ee_id")) + and vca["member-vnf-index"] == member_vnf_index + and vca["vdu_count_index"] == vdu_index + ): + if vca.get("vdu_id"): + config_descriptor = get_configuration( + db_vnfd, vca.get("vdu_id") + ) + elif vca.get("kdu_name"): + config_descriptor = get_configuration( + db_vnfd, vca.get("kdu_name") + ) + else: + config_descriptor = get_configuration( + db_vnfd, db_vnfd["id"] + ) + operation_params = ( + db_nslcmop.get("operationParams") or {} + ) + exec_terminate_primitives = not operation_params.get( + "skip_terminate_primitives" + ) and vca.get("needed_terminate") + task = asyncio.ensure_future( + asyncio.wait_for( + self.destroy_N2VC( + logging_text, + db_nslcmop, + vca, + config_descriptor, + vca_index, + destroy_ee=True, + exec_primitives=exec_terminate_primitives, + scaling_in=True, + vca_id=vca_id, + ), + timeout=self.timeout_charm_delete, + ) + ) + tasks_dict_info[task] = "Terminating VCA {}".format( + vca.get("ee_id") + ) + del vca_update[vca_index] + del config_update[vca_index] + # wait for pending tasks of terminate primitives + if tasks_dict_info: + self.logger.debug( + logging_text + + "Waiting for tasks {}".format( + list(tasks_dict_info.keys()) + ) + ) + error_list = await self._wait_for_tasks( + logging_text, + tasks_dict_info, + min( + self.timeout_charm_delete, self.timeout_ns_terminate + ), + stage, + nslcmop_id, + ) + tasks_dict_info.clear() + if error_list: + raise LcmException("; ".join(error_list)) + + db_vca_and_config_update = { + "_admin.deployed.VCA": vca_update, + "configurationStatus": config_update, + } + self.update_db_2( + "nsrs", db_nsr["_id"], db_vca_and_config_update + ) + scale_process = None + # SCALE-IN VCA - END + # SCALE RO - BEGIN - # Should this block be skipped if 'RO_nsr_id' == None ? - # if (RO_nsr_id and RO_scaling_info): - if RO_scaling_info: + if scaling_info.get("vdu-create") or scaling_info.get("vdu-delete"): scale_process = "RO" - # Scale RO retry check: Check if this sub-operation has been executed before - op_index = self._check_or_add_scale_suboperation( - db_nslcmop, vnf_index, None, None, 'SCALE-RO', RO_nsr_id, RO_scaling_info) - if op_index == self.SUBOPERATION_STATUS_SKIP: - # Skip sub-operation - result = 'COMPLETED' - result_detail = 'Done' - self.logger.debug(logging_text + "Skipped sub-operation RO, result {} {}".format( - result, result_detail)) - else: - if op_index == self.SUBOPERATION_STATUS_NEW: - # New sub-operation: Get index of this sub-operation - op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1 - self.logger.debug(logging_text + "New sub-operation RO") - else: - # retry: Get registered params for this existing sub-operation - op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index] - RO_nsr_id = op.get('RO_nsr_id') - RO_scaling_info = op.get('RO_scaling_info') - self.logger.debug(logging_text + "Sub-operation RO retry for primitive {}".format( - vnf_config_primitive)) - - RO_desc = await self.RO.create_action("ns", RO_nsr_id, {"vdu-scaling": RO_scaling_info}) - db_nsr_update["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index)] = nb_scale_op - db_nsr_update["_admin.scaling-group.{}.time".format(admin_scale_index)] = time() - # wait until ready - RO_nslcmop_id = RO_desc["instance_action_id"] - db_nslcmop_update["_admin.deploy.RO"] = RO_nslcmop_id - - RO_task_done = False - step = detailed_status = "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id) - detailed_status_old = None - self.logger.debug(logging_text + step) - - deployment_timeout = 1 * 3600 # One hour - while deployment_timeout > 0: - if not RO_task_done: - desc = await self.RO.show("ns", item_id_name=RO_nsr_id, extra_item="action", - extra_item_id=RO_nslcmop_id) - - # deploymentStatus - self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc) - - ns_status, ns_status_info = self.RO.check_action_status(desc) - if ns_status == "ERROR": - raise ROclient.ROClientException(ns_status_info) - elif ns_status == "BUILD": - detailed_status = step + "; {}".format(ns_status_info) - elif ns_status == "ACTIVE": - RO_task_done = True - step = detailed_status = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id) - self.logger.debug(logging_text + step) - else: - assert False, "ROclient.check_action_status returns unknown {}".format(ns_status) - else: + if self.ro_config.get("ng"): + await self._scale_ng_ro( + logging_text, db_nsr, db_nslcmop, db_vnfr, scaling_info, stage + ) + scaling_info.pop("vdu-create", None) + scaling_info.pop("vdu-delete", None) - if ns_status == "ERROR": - raise ROclient.ROClientException(ns_status_info) - elif ns_status == "BUILD": - detailed_status = step + "; {}".format(ns_status_info) - elif ns_status == "ACTIVE": - step = detailed_status = \ - "Waiting for management IP address reported by the VIM. Updating VNFRs" - if not vnfr_scaled: - self.scale_vnfr(db_vnfr, vdu_create=vdu_create, vdu_delete=vdu_delete) - vnfr_scaled = True - try: - desc = await self.RO.show("ns", RO_nsr_id) - - # deploymentStatus - self._on_update_ro_db(nsrs_id=nsr_id, ro_descriptor=desc) - - # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc) - self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc) - break - except LcmExceptionNoMgmtIP: - pass - else: - assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status) - if detailed_status != detailed_status_old: - self._update_suboperation_status( - db_nslcmop, op_index, 'COMPLETED', detailed_status) - detailed_status_old = db_nslcmop_update["detailed-status"] = detailed_status - self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update) - - await asyncio.sleep(5, loop=self.loop) - deployment_timeout -= 5 - if deployment_timeout <= 0: - self._update_suboperation_status( - db_nslcmop, nslcmop_id, op_index, 'FAILED', "Timeout when waiting for ns to get ready") - raise ROclient.ROClientException("Timeout waiting ns to be ready") - - # update VDU_SCALING_INFO with the obtained ip_addresses - if vdu_scaling_info["scaling_direction"] == "OUT": - for vdur in reversed(db_vnfr["vdur"]): - if vdu_scaling_info["vdu-create"].get(vdur["vdu-id-ref"]): - vdu_scaling_info["vdu-create"][vdur["vdu-id-ref"]] -= 1 - vdu_scaling_info["vdu"].append({ - "name": vdur["name"], - "vdu_id": vdur["vdu-id-ref"], - "interface": [] - }) - for interface in vdur["interfaces"]: - vdu_scaling_info["vdu"][-1]["interface"].append({ - "name": interface["name"], - "ip_address": interface["ip-address"], - "mac_address": interface.get("mac-address"), - }) - del vdu_scaling_info["vdu-create"] - - self._update_suboperation_status(db_nslcmop, op_index, 'COMPLETED', 'Done') + scale_process = None # SCALE RO - END + # SCALE KDU - BEGIN + if scaling_info.get("kdu-create") or scaling_info.get("kdu-delete"): + scale_process = "KDU" + await self._scale_kdu( + logging_text, nsr_id, nsr_deployed, db_vnfd, vca_id, scaling_info + ) + scaling_info.pop("kdu-create", None) + scaling_info.pop("kdu-delete", None) + scale_process = None + # SCALE KDU - END + if db_nsr_update: self.update_db_2("nsrs", nsr_id, db_nsr_update) + # SCALE-UP VCA - BEGIN + if vca_scaling_info: + step = db_nslcmop_update[ + "detailed-status" + ] = "Creating new execution environments" + scale_process = "VCA" + for vca_info in vca_scaling_info: + if vca_info["type"] == "create": + member_vnf_index = str(vca_info["member-vnf-index"]) + self.logger.debug( + logging_text + "vdu info: {}".format(vca_info) + ) + vnfd_id = db_vnfr["vnfd-ref"] + if vca_info.get("osm_vdu_id"): + vdu_index = int(vca_info["vdu_index"]) + deploy_params = {"OSM": get_osm_params(db_vnfr)} + if db_vnfr.get("additionalParamsForVnf"): + deploy_params.update( + parse_yaml_strings( + db_vnfr["additionalParamsForVnf"].copy() + ) + ) + descriptor_config = get_configuration( + db_vnfd, db_vnfd["id"] + ) + if descriptor_config: + vdu_id = None + vdu_name = None + kdu_name = None + self._deploy_n2vc( + logging_text=logging_text + + "member_vnf_index={} ".format(member_vnf_index), + db_nsr=db_nsr, + db_vnfr=db_vnfr, + nslcmop_id=nslcmop_id, + nsr_id=nsr_id, + nsi_id=nsi_id, + vnfd_id=vnfd_id, + vdu_id=vdu_id, + kdu_name=kdu_name, + member_vnf_index=member_vnf_index, + vdu_index=vdu_index, + vdu_name=vdu_name, + deploy_params=deploy_params, + descriptor_config=descriptor_config, + base_folder=base_folder, + task_instantiation_info=tasks_dict_info, + stage=stage, + ) + vdu_id = vca_info["osm_vdu_id"] + vdur = find_in_list( + db_vnfr["vdur"], lambda vdu: vdu["vdu-id-ref"] == vdu_id + ) + descriptor_config = get_configuration(db_vnfd, vdu_id) + if vdur.get("additionalParams"): + deploy_params_vdu = parse_yaml_strings( + vdur["additionalParams"] + ) + else: + deploy_params_vdu = deploy_params + deploy_params_vdu["OSM"] = get_osm_params( + db_vnfr, vdu_id, vdu_count_index=vdu_index + ) + if descriptor_config: + vdu_name = None + kdu_name = None + stage[ + 1 + ] = "Scaling member_vnf_index={}, vdu_id={}, vdu_index={} ".format( + member_vnf_index, vdu_id, vdu_index + ) + stage[2] = step = "Scaling out VCA" + self._write_op_status(op_id=nslcmop_id, stage=stage) + self._deploy_n2vc( + logging_text=logging_text + + "member_vnf_index={}, vdu_id={}, vdu_index={} ".format( + member_vnf_index, vdu_id, vdu_index + ), + db_nsr=db_nsr, + db_vnfr=db_vnfr, + nslcmop_id=nslcmop_id, + nsr_id=nsr_id, + nsi_id=nsi_id, + vnfd_id=vnfd_id, + vdu_id=vdu_id, + kdu_name=kdu_name, + member_vnf_index=member_vnf_index, + vdu_index=vdu_index, + vdu_name=vdu_name, + deploy_params=deploy_params_vdu, + descriptor_config=descriptor_config, + base_folder=base_folder, + task_instantiation_info=tasks_dict_info, + stage=stage, + ) + else: + kdu_name = vca_info["osm_kdu_id"] + descriptor_config = get_configuration(db_vnfd, kdu_name) + if descriptor_config: + vdu_id = None + kdu_index = int(vca_info["kdu_index"]) + vdu_name = None + kdur = next( + x + for x in db_vnfr["kdur"] + if x["kdu-name"] == kdu_name + ) + deploy_params_kdu = {"OSM": get_osm_params(db_vnfr)} + if kdur.get("additionalParams"): + deploy_params_kdu = parse_yaml_strings( + kdur["additionalParams"] + ) + + self._deploy_n2vc( + logging_text=logging_text, + db_nsr=db_nsr, + db_vnfr=db_vnfr, + nslcmop_id=nslcmop_id, + nsr_id=nsr_id, + nsi_id=nsi_id, + vnfd_id=vnfd_id, + vdu_id=vdu_id, + kdu_name=kdu_name, + member_vnf_index=member_vnf_index, + vdu_index=kdu_index, + vdu_name=vdu_name, + deploy_params=deploy_params_kdu, + descriptor_config=descriptor_config, + base_folder=base_folder, + task_instantiation_info=tasks_dict_info, + stage=stage, + ) + # SCALE-UP VCA - END + scale_process = None + # POST-SCALE BEGIN # execute primitive service POST-SCALING step = "Executing post-scale vnf-config-primitive" if scaling_descriptor.get("scaling-config-action"): - for scaling_config_action in scaling_descriptor["scaling-config-action"]: - if (scaling_config_action.get("trigger") == "post-scale-in" and scaling_type == "SCALE_IN") \ - or (scaling_config_action.get("trigger") == "post-scale-out" and scaling_type == "SCALE_OUT"): - vnf_config_primitive = scaling_config_action["vnf-config-primitive-name-ref"] - step = db_nslcmop_update["detailed-status"] = \ - "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive) - - vnfr_params = {"VDU_SCALE_INFO": vdu_scaling_info} + for scaling_config_action in scaling_descriptor[ + "scaling-config-action" + ]: + if ( + scaling_config_action.get("trigger") == "post-scale-in" + and scaling_type == "SCALE_IN" + ) or ( + scaling_config_action.get("trigger") == "post-scale-out" + and scaling_type == "SCALE_OUT" + ): + vnf_config_primitive = scaling_config_action[ + "vnf-config-primitive-name-ref" + ] + step = db_nslcmop_update[ + "detailed-status" + ] = "executing post-scale scaling-config-action '{}'".format( + vnf_config_primitive + ) + + vnfr_params = {"VDU_SCALE_INFO": scaling_info} if db_vnfr.get("additionalParamsForVnf"): vnfr_params.update(db_vnfr["additionalParamsForVnf"]) # look for primitive - for config_primitive in db_vnfd.get("vnf-configuration", {}).get("config-primitive", ()): + for config_primitive in ( + get_configuration(db_vnfd, db_vnfd["id"]) or {} + ).get("config-primitive", ()): if config_primitive["name"] == vnf_config_primitive: break else: - raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:" - "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not " - "match any vnf-configuration:config-primitive".format(scaling_group, - config_primitive)) + raise LcmException( + "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-" + "action[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:" + "config-primitive".format( + scaling_group, vnf_config_primitive + ) + ) scale_process = "VCA" db_nsr_update["config-status"] = "configuring post-scaling" - primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params) + primitive_params = self._map_primitive_params( + config_primitive, {}, vnfr_params + ) # Post-scale retry check: Check if this sub-operation has been executed before op_index = self._check_or_add_scale_suboperation( - db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'POST-SCALE') + db_nslcmop, + vnf_index, + vnf_config_primitive, + primitive_params, + "POST-SCALE", + ) if op_index == self.SUBOPERATION_STATUS_SKIP: # Skip sub-operation - result = 'COMPLETED' - result_detail = 'Done' - self.logger.debug(logging_text + - "vnf_config_primitive={} Skipped sub-operation, result {} {}". - format(vnf_config_primitive, result, result_detail)) + result = "COMPLETED" + result_detail = "Done" + self.logger.debug( + logging_text + + "vnf_config_primitive={} Skipped sub-operation, result {} {}".format( + vnf_config_primitive, result, result_detail + ) + ) else: if op_index == self.SUBOPERATION_STATUS_NEW: # New sub-operation: Get index of this sub-operation - op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1 - self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation". - format(vnf_config_primitive)) + op_index = ( + len(db_nslcmop.get("_admin", {}).get("operations")) + - 1 + ) + self.logger.debug( + logging_text + + "vnf_config_primitive={} New sub-operation".format( + vnf_config_primitive + ) + ) else: # retry: Get registered params for this existing sub-operation - op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index] - vnf_index = op.get('member_vnf_index') - vnf_config_primitive = op.get('primitive') - primitive_params = op.get('primitive_params') - self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry". - format(vnf_config_primitive)) - # Execute the primitive, either with new (first-time) or registered (retry) args + op = db_nslcmop.get("_admin", {}).get("operations", [])[ + op_index + ] + vnf_index = op.get("member_vnf_index") + vnf_config_primitive = op.get("primitive") + primitive_params = op.get("primitive_params") + self.logger.debug( + logging_text + + "vnf_config_primitive={} Sub-operation retry".format( + vnf_config_primitive + ) + ) + # Execute the primitive, either with new (first-time) or registered (reintent) args + ee_descriptor_id = config_primitive.get( + "execution-environment-ref" + ) + primitive_name = config_primitive.get( + "execution-environment-primitive", vnf_config_primitive + ) + ee_id, vca_type = self._look_for_deployed_vca( + nsr_deployed["VCA"], + member_vnf_index=vnf_index, + vdu_id=None, + vdu_count_index=None, + ee_descriptor_id=ee_descriptor_id, + ) result, result_detail = await self._ns_execute_primitive( - self._look_for_deployed_vca(nsr_deployed["VCA"], - member_vnf_index=vnf_index, - vdu_id=None, - vdu_count_index=None), - vnf_config_primitive, primitive_params) - self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format( - vnf_config_primitive, result, result_detail)) + ee_id, + primitive_name, + primitive_params, + vca_type=vca_type, + vca_id=vca_id, + ) + self.logger.debug( + logging_text + + "vnf_config_primitive={} Done with result {} {}".format( + vnf_config_primitive, result, result_detail + ) + ) # Update operationState = COMPLETED | FAILED self._update_suboperation_status( - db_nslcmop, op_index, result, result_detail) + db_nslcmop, op_index, result, result_detail + ) if result == "FAILED": raise LcmException(result_detail) @@ -3779,29 +6124,57 @@ class NsLcm(LcmBase): scale_process = None # POST-SCALE END - db_nsr_update["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type) - db_nsr_update["operational-status"] = "running" if old_operational_status == "failed" \ + db_nsr_update[ + "detailed-status" + ] = "" # "scaled {} {}".format(scaling_group, scaling_type) + db_nsr_update["operational-status"] = ( + "running" + if old_operational_status == "failed" else old_operational_status + ) db_nsr_update["config-status"] = old_config_status return - except (ROclient.ROClientException, DbException, LcmException) as e: + except ( + ROclient.ROClientException, + DbException, + LcmException, + NgRoException, + ) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except asyncio.CancelledError: - self.logger.error(logging_text + "Cancelled Exception while '{}'".format(step)) + self.logger.error( + logging_text + "Cancelled Exception while '{}'".format(step) + ) exc = "Operation was cancelled" except Exception as e: exc = traceback.format_exc() - self.logger.critical(logging_text + "Exit Exception {} {}".format(type(e).__name__, e), exc_info=True) + self.logger.critical( + logging_text + "Exit Exception {} {}".format(type(e).__name__, e), + exc_info=True, + ) finally: self._write_ns_status( nsr_id=nsr_id, ns_state=None, current_operation="IDLE", - current_operation_id=None + current_operation_id=None, ) + if tasks_dict_info: + stage[1] = "Waiting for instantiate pending tasks." + self.logger.debug(logging_text + stage[1]) + exc = await self._wait_for_tasks( + logging_text, + tasks_dict_info, + self.timeout_ns_deploy, + stage, + nslcmop_id, + nsr_id=nsr_id, + ) if exc: - db_nslcmop_update["detailed-status"] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) + db_nslcmop_update[ + "detailed-status" + ] = error_description_nslcmop = "FAILED {}: {}".format(step, exc) nslcmop_operation_state = "FAILED" if db_nsr: db_nsr_update["operational-status"] = old_operational_status @@ -3812,8 +6185,11 @@ class NsLcm(LcmBase): db_nsr_update["config-status"] = "failed" if "RO" in scale_process: db_nsr_update["operational-status"] = "failed" - db_nsr_update["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id, step, - exc) + db_nsr_update[ + "detailed-status" + ] = "FAILED scaling nslcmop={} {}: {}".format( + nslcmop_id, step, exc + ) else: error_description_nslcmop = None nslcmop_operation_state = "COMPLETED" @@ -3832,18 +6208,242 @@ class NsLcm(LcmBase): ns_state=None, current_operation="IDLE", current_operation_id=None, - other_update=db_nsr_update + other_update=db_nsr_update, ) if nslcmop_operation_state: try: - await self.msg.aiowrite("ns", "scaled", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id, - "operationState": nslcmop_operation_state}, - loop=self.loop) - # if cooldown_time: - # await asyncio.sleep(cooldown_time, loop=self.loop) - # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id}) + msg = { + "nsr_id": nsr_id, + "nslcmop_id": nslcmop_id, + "operationState": nslcmop_operation_state, + } + await self.msg.aiowrite("ns", "scaled", msg, loop=self.loop) except Exception as e: - self.logger.error(logging_text + "kafka_write notification Exception {}".format(e)) + self.logger.error( + logging_text + "kafka_write notification Exception {}".format(e) + ) self.logger.debug(logging_text + "Exit") self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_scale") + + async def _scale_kdu( + self, logging_text, nsr_id, nsr_deployed, db_vnfd, vca_id, scaling_info + ): + _scaling_info = scaling_info.get("kdu-create") or scaling_info.get("kdu-delete") + for kdu_name in _scaling_info: + for kdu_scaling_info in _scaling_info[kdu_name]: + deployed_kdu, index = get_deployed_kdu( + nsr_deployed, kdu_name, kdu_scaling_info["member-vnf-index"] + ) + cluster_uuid = deployed_kdu["k8scluster-uuid"] + kdu_instance = deployed_kdu["kdu-instance"] + kdu_model = deployed_kdu.get("kdu-model") + scale = int(kdu_scaling_info["scale"]) + k8s_cluster_type = kdu_scaling_info["k8s-cluster-type"] + + db_dict = { + "collection": "nsrs", + "filter": {"_id": nsr_id}, + "path": "_admin.deployed.K8s.{}".format(index), + } + + step = "scaling application {}".format( + kdu_scaling_info["resource-name"] + ) + self.logger.debug(logging_text + step) + + if kdu_scaling_info["type"] == "delete": + kdu_config = get_configuration(db_vnfd, kdu_name) + if ( + kdu_config + and kdu_config.get("terminate-config-primitive") + and get_juju_ee_ref(db_vnfd, kdu_name) is None + ): + terminate_config_primitive_list = kdu_config.get( + "terminate-config-primitive" + ) + terminate_config_primitive_list.sort( + key=lambda val: int(val["seq"]) + ) + + for ( + terminate_config_primitive + ) in terminate_config_primitive_list: + primitive_params_ = self._map_primitive_params( + terminate_config_primitive, {}, {} + ) + step = "execute terminate config primitive" + self.logger.debug(logging_text + step) + await asyncio.wait_for( + self.k8scluster_map[k8s_cluster_type].exec_primitive( + cluster_uuid=cluster_uuid, + kdu_instance=kdu_instance, + primitive_name=terminate_config_primitive["name"], + params=primitive_params_, + db_dict=db_dict, + vca_id=vca_id, + ), + timeout=600, + ) + + await asyncio.wait_for( + self.k8scluster_map[k8s_cluster_type].scale( + kdu_instance, + scale, + kdu_scaling_info["resource-name"], + vca_id=vca_id, + cluster_uuid=cluster_uuid, + kdu_model=kdu_model, + atomic=True, + db_dict=db_dict, + ), + timeout=self.timeout_vca_on_error, + ) + + if kdu_scaling_info["type"] == "create": + kdu_config = get_configuration(db_vnfd, kdu_name) + if ( + kdu_config + and kdu_config.get("initial-config-primitive") + and get_juju_ee_ref(db_vnfd, kdu_name) is None + ): + initial_config_primitive_list = kdu_config.get( + "initial-config-primitive" + ) + initial_config_primitive_list.sort( + key=lambda val: int(val["seq"]) + ) + + for initial_config_primitive in initial_config_primitive_list: + primitive_params_ = self._map_primitive_params( + initial_config_primitive, {}, {} + ) + step = "execute initial config primitive" + self.logger.debug(logging_text + step) + await asyncio.wait_for( + self.k8scluster_map[k8s_cluster_type].exec_primitive( + cluster_uuid=cluster_uuid, + kdu_instance=kdu_instance, + primitive_name=initial_config_primitive["name"], + params=primitive_params_, + db_dict=db_dict, + vca_id=vca_id, + ), + timeout=600, + ) + + async def _scale_ng_ro( + self, logging_text, db_nsr, db_nslcmop, db_vnfr, vdu_scaling_info, stage + ): + nsr_id = db_nslcmop["nsInstanceId"] + db_nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]}) + db_vnfrs = {} + + # read from db: vnfd's for every vnf + db_vnfds = [] + + # for each vnf in ns, read vnfd + for vnfr in self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}): + db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr + vnfd_id = vnfr["vnfd-id"] # vnfd uuid for this vnf + # if we haven't this vnfd, read it from db + if not find_in_list(db_vnfds, lambda a_vnfd: a_vnfd["id"] == vnfd_id): + # read from db + vnfd = self.db.get_one("vnfds", {"_id": vnfd_id}) + db_vnfds.append(vnfd) + n2vc_key = self.n2vc.get_public_key() + n2vc_key_list = [n2vc_key] + self.scale_vnfr( + db_vnfr, + vdu_scaling_info.get("vdu-create"), + vdu_scaling_info.get("vdu-delete"), + mark_delete=True, + ) + # db_vnfr has been updated, update db_vnfrs to use it + db_vnfrs[db_vnfr["member-vnf-index-ref"]] = db_vnfr + await self._instantiate_ng_ro( + logging_text, + nsr_id, + db_nsd, + db_nsr, + db_nslcmop, + db_vnfrs, + db_vnfds, + n2vc_key_list, + stage=stage, + start_deploy=time(), + timeout_ns_deploy=self.timeout_ns_deploy, + ) + if vdu_scaling_info.get("vdu-delete"): + self.scale_vnfr( + db_vnfr, None, vdu_scaling_info["vdu-delete"], mark_delete=False + ) + + async def extract_prometheus_scrape_jobs( + self, + ee_id, + artifact_path, + ee_config_descriptor, + vnfr_id, + nsr_id, + target_ip + ): + # look if exist a file called 'prometheus*.j2' and + artifact_content = self.fs.dir_ls(artifact_path) + job_file = next( + ( + f + for f in artifact_content + if f.startswith("prometheus") and f.endswith(".j2") + ), + None, + ) + if not job_file: + return + with self.fs.file_open((artifact_path, job_file), "r") as f: + job_data = f.read() + + # TODO get_service + _, _, service = ee_id.partition(".") # remove prefix "namespace." + host_name = "{}-{}".format(service, ee_config_descriptor["metric-service"]) + host_port = "80" + vnfr_id = vnfr_id.replace("-", "") + variables = { + "JOB_NAME": vnfr_id, + "TARGET_IP": target_ip, + "EXPORTER_POD_IP": host_name, + "EXPORTER_POD_PORT": host_port, + } + job_list = parse_job(job_data, variables) + # ensure job_name is using the vnfr_id. Adding the metadata nsr_id + for job in job_list: + if ( + not isinstance(job.get("job_name"), str) + or vnfr_id not in job["job_name"] + ): + job["job_name"] = vnfr_id + "_" + str(randint(1, 10000)) + job["nsr_id"] = nsr_id + job["vnfr_id"] = vnfr_id + return job_list + + def get_vca_cloud_and_credentials(self, vim_account_id: str) -> (str, str): + """ + Get VCA Cloud and VCA Cloud Credentials for the VIM account + + :param: vim_account_id: VIM Account ID + + :return: (cloud_name, cloud_credential) + """ + config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) + return config.get("vca_cloud"), config.get("vca_cloud_credential") + + def get_vca_k8s_cloud_and_credentials(self, vim_account_id: str) -> (str, str): + """ + Get VCA K8s Cloud and VCA K8s Cloud Credentials for the VIM account + + :param: vim_account_id: VIM Account ID + + :return: (cloud_name, cloud_credential) + """ + config = VimAccountDB.get_vim_account_with_id(vim_account_id).get("config", {}) + return config.get("vca_k8s_cloud"), config.get("vca_k8s_cloud_credential")