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# -*- coding: utf-8 -*- |
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## |
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# Copyright 2020 Telefonica Investigacion y Desarrollo, S.A.U. |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
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# implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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## |
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|
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from copy import deepcopy |
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from http import HTTPStatus |
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1 |
from itertools import product |
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import logging |
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from random import choice as random_choice |
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from threading import Lock |
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from time import time |
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from traceback import format_exc as traceback_format_exc |
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from typing import Any, Dict, List, Optional, Tuple, Type |
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from uuid import uuid4 |
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|
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from cryptography.hazmat.backends import default_backend as crypto_default_backend |
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from cryptography.hazmat.primitives import serialization as crypto_serialization |
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from cryptography.hazmat.primitives.asymmetric import rsa |
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from jinja2 import ( |
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Environment, |
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select_autoescape, |
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StrictUndefined, |
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TemplateError, |
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TemplateNotFound, |
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UndefinedError, |
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) |
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from osm_common import ( |
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dbmemory, |
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dbmongo, |
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fslocal, |
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fsmongo, |
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msgkafka, |
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msglocal, |
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version as common_version, |
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) |
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from osm_common.dbbase import DbBase, DbException |
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from osm_common.fsbase import FsBase, FsException |
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from osm_common.msgbase import MsgException |
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from osm_ng_ro.ns_thread import deep_get, NsWorker, NsWorkerException |
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from osm_ng_ro.validation import deploy_schema, validate_input |
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import yaml |
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|
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__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>" |
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min_common_version = "0.1.16" |
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|
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|
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class NsException(Exception): |
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def __init__(self, message, http_code=HTTPStatus.BAD_REQUEST): |
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self.http_code = http_code |
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super(Exception, self).__init__(message) |
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|
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|
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def get_process_id(): |
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""" |
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Obtain a unique ID for this process. If running from inside docker, it will get docker ID. If not it |
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will provide a random one |
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:return: Obtained ID |
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""" |
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# Try getting docker id. If fails, get pid |
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try: |
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with open("/proc/self/cgroup", "r") as f: |
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text_id_ = f.readline() |
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_, _, text_id = text_id_.rpartition("/") |
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text_id = text_id.replace("\n", "")[:12] |
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|
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if text_id: |
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return text_id |
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except Exception as error: |
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logging.exception(f"{error} occured while getting process id") |
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|
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# Return a random id |
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return "".join(random_choice("0123456789abcdef") for _ in range(12)) |
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def versiontuple(v): |
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"""utility for compare dot separate versions. Fills with zeros to proper number comparison""" |
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filled = [] |
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|
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for point in v.split("."): |
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filled.append(point.zfill(8)) |
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return tuple(filled) |
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|
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class Ns(object): |
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def __init__(self): |
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self.db = None |
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self.fs = None |
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self.msg = None |
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self.config = None |
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# self.operations = None |
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self.logger = None |
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# ^ Getting logger inside method self.start because parent logger (ro) is not available yet. |
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# If done now it will not be linked to parent not getting its handler and level |
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self.map_topic = {} |
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self.write_lock = None |
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self.vims_assigned = {} |
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self.next_worker = 0 |
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self.plugins = {} |
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self.workers = [] |
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self.process_params_function_map = { |
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"net": Ns._process_net_params, |
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"image": Ns._process_image_params, |
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"flavor": Ns._process_flavor_params, |
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"vdu": Ns._process_vdu_params, |
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"classification": Ns._process_classification_params, |
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"sfi": Ns._process_sfi_params, |
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"sf": Ns._process_sf_params, |
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"sfp": Ns._process_sfp_params, |
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"affinity-or-anti-affinity-group": Ns._process_affinity_group_params, |
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"shared-volumes": Ns._process_shared_volumes_params, |
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} |
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self.db_path_map = { |
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"net": "vld", |
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"image": "image", |
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"flavor": "flavor", |
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"vdu": "vdur", |
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"classification": "classification", |
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"sfi": "sfi", |
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"sf": "sf", |
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"sfp": "sfp", |
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"affinity-or-anti-affinity-group": "affinity-or-anti-affinity-group", |
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"shared-volumes": "shared-volumes", |
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} |
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def init_db(self, target_version): |
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pass |
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|
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def start(self, config): |
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""" |
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Connect to database, filesystem storage, and messaging |
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:param config: two level dictionary with configuration. Top level should contain 'database', 'storage', |
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:param config: Configuration of db, storage, etc |
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:return: None |
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""" |
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self.config = config |
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self.config["process_id"] = get_process_id() # used for HA identity |
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self.logger = logging.getLogger("ro.ns") |
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|
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# check right version of common |
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if versiontuple(common_version) < versiontuple(min_common_version): |
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raise NsException( |
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"Not compatible osm/common version '{}'. Needed '{}' or higher".format( |
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common_version, min_common_version |
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) |
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) |
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|
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try: |
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if not self.db: |
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if config["database"]["driver"] == "mongo": |
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self.db = dbmongo.DbMongo() |
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self.db.db_connect(config["database"]) |
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elif config["database"]["driver"] == "memory": |
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self.db = dbmemory.DbMemory() |
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self.db.db_connect(config["database"]) |
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else: |
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raise NsException( |
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"Invalid configuration param '{}' at '[database]':'driver'".format( |
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config["database"]["driver"] |
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) |
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) |
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|
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if not self.fs: |
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if config["storage"]["driver"] == "local": |
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self.fs = fslocal.FsLocal() |
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self.fs.fs_connect(config["storage"]) |
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elif config["storage"]["driver"] == "mongo": |
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self.fs = fsmongo.FsMongo() |
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self.fs.fs_connect(config["storage"]) |
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elif config["storage"]["driver"] is None: |
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pass |
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else: |
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raise NsException( |
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"Invalid configuration param '{}' at '[storage]':'driver'".format( |
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config["storage"]["driver"] |
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) |
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) |
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|
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if not self.msg: |
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if config["message"]["driver"] == "local": |
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self.msg = msglocal.MsgLocal() |
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self.msg.connect(config["message"]) |
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elif config["message"]["driver"] == "kafka": |
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self.msg = msgkafka.MsgKafka() |
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self.msg.connect(config["message"]) |
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else: |
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raise NsException( |
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"Invalid configuration param '{}' at '[message]':'driver'".format( |
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config["message"]["driver"] |
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) |
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) |
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# TODO load workers to deal with exising database tasks |
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|
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self.write_lock = Lock() |
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except (DbException, FsException, MsgException) as e: |
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raise NsException(str(e), http_code=e.http_code) |
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|
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def get_assigned_vims(self): |
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return list(self.vims_assigned.keys()) |
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|
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def stop(self): |
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try: |
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if self.db: |
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self.db.db_disconnect() |
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|
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if self.fs: |
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self.fs.fs_disconnect() |
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|
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if self.msg: |
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self.msg.disconnect() |
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|
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self.write_lock = None |
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except (DbException, FsException, MsgException) as e: |
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raise NsException(str(e), http_code=e.http_code) |
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|
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for worker in self.workers: |
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worker.insert_task(("terminate",)) |
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|
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def _create_worker(self): |
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""" |
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Look for a worker thread in idle status. If not found it creates one unless the number of threads reach the |
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limit of 'server.ns_threads' configuration. If reached, it just assigns one existing thread |
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return the index of the assigned worker thread. Worker threads are storead at self.workers |
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""" |
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# Look for a thread in idle status |
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worker_id = next( |
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( |
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i |
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for i in range(len(self.workers)) |
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if self.workers[i] and self.workers[i].idle |
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), |
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None, |
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) |
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|
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if worker_id is not None: |
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# unset idle status to avoid race conditions |
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self.workers[worker_id].idle = False |
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else: |
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worker_id = len(self.workers) |
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|
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if worker_id < self.config["global"]["server.ns_threads"]: |
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# create a new worker |
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self.workers.append( |
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NsWorker(worker_id, self.config, self.plugins, self.db) |
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) |
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self.workers[worker_id].start() |
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else: |
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# reached maximum number of threads, assign VIM to an existing one |
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worker_id = self.next_worker |
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self.next_worker = (self.next_worker + 1) % self.config["global"][ |
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"server.ns_threads" |
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] |
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|
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return worker_id |
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|
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def assign_vim(self, target_id): |
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with self.write_lock: |
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return self._assign_vim(target_id) |
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|
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def _assign_vim(self, target_id): |
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if target_id not in self.vims_assigned: |
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worker_id = self.vims_assigned[target_id] = self._create_worker() |
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self.workers[worker_id].insert_task(("load_vim", target_id)) |
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|
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def reload_vim(self, target_id): |
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# send reload_vim to the thread working with this VIM and inform all that a VIM has been changed, |
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# this is because database VIM information is cached for threads working with SDN |
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with self.write_lock: |
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for worker in self.workers: |
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if worker and not worker.idle: |
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worker.insert_task(("reload_vim", target_id)) |
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|
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1 |
def unload_vim(self, target_id): |
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0 |
with self.write_lock: |
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return self._unload_vim(target_id) |
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|
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1 |
def _unload_vim(self, target_id): |
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0 |
if target_id in self.vims_assigned: |
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worker_id = self.vims_assigned[target_id] |
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0 |
self.workers[worker_id].insert_task(("unload_vim", target_id)) |
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del self.vims_assigned[target_id] |
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|
| 298 |
1 |
def check_vim(self, target_id): |
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0 |
with self.write_lock: |
| 300 |
0 |
if target_id in self.vims_assigned: |
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0 |
worker_id = self.vims_assigned[target_id] |
| 302 |
|
else: |
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worker_id = self._create_worker() |
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|
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worker = self.workers[worker_id] |
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worker.insert_task(("check_vim", target_id)) |
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|
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1 |
def unload_unused_vims(self): |
| 309 |
0 |
with self.write_lock: |
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0 |
vims_to_unload = [] |
| 311 |
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|
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0 |
for target_id in self.vims_assigned: |
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0 |
if not self.db.get_one( |
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"ro_tasks", |
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|
q_filter={ |
| 316 |
|
"target_id": target_id, |
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"tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"], |
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}, |
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fail_on_empty=False, |
| 320 |
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): |
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0 |
vims_to_unload.append(target_id) |
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|
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0 |
for target_id in vims_to_unload: |
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0 |
self._unload_vim(target_id) |
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|
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1 |
@staticmethod |
| 327 |
1 |
def _get_cloud_init( |
| 328 |
|
db: Type[DbBase], |
| 329 |
|
fs: Type[FsBase], |
| 330 |
|
location: str, |
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|
) -> str: |
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|
"""This method reads cloud init from a file. |
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|
|
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|
Note: Not used as cloud init content is provided in the http body. |
| 335 |
|
|
| 336 |
|
Args: |
| 337 |
|
db (Type[DbBase]): [description] |
| 338 |
|
fs (Type[FsBase]): [description] |
| 339 |
|
location (str): can be 'vnfr_id:file:file_name' or 'vnfr_id:vdu:vdu_idex' |
| 340 |
|
|
| 341 |
|
Raises: |
| 342 |
|
NsException: [description] |
| 343 |
|
NsException: [description] |
| 344 |
|
|
| 345 |
|
Returns: |
| 346 |
|
str: [description] |
| 347 |
|
""" |
| 348 |
1 |
vnfd_id, _, other = location.partition(":") |
| 349 |
1 |
_type, _, name = other.partition(":") |
| 350 |
1 |
vnfd = db.get_one("vnfds", {"_id": vnfd_id}) |
| 351 |
|
|
| 352 |
1 |
if _type == "file": |
| 353 |
1 |
base_folder = vnfd["_admin"]["storage"] |
| 354 |
1 |
cloud_init_file = "{}/{}/cloud_init/{}".format( |
| 355 |
|
base_folder["folder"], base_folder["pkg-dir"], name |
| 356 |
|
) |
| 357 |
|
|
| 358 |
1 |
if not fs: |
| 359 |
1 |
raise NsException( |
| 360 |
|
"Cannot read file '{}'. Filesystem not loaded, change configuration at storage.driver".format( |
| 361 |
|
cloud_init_file |
| 362 |
|
) |
| 363 |
|
) |
| 364 |
|
|
| 365 |
1 |
with fs.file_open(cloud_init_file, "r") as ci_file: |
| 366 |
1 |
cloud_init_content = ci_file.read() |
| 367 |
1 |
elif _type == "vdu": |
| 368 |
1 |
cloud_init_content = vnfd["vdu"][int(name)]["cloud-init"] |
| 369 |
|
else: |
| 370 |
1 |
raise NsException("Mismatch descriptor for cloud init: {}".format(location)) |
| 371 |
|
|
| 372 |
1 |
return cloud_init_content |
| 373 |
|
|
| 374 |
1 |
@staticmethod |
| 375 |
1 |
def _parse_jinja2( |
| 376 |
|
cloud_init_content: str, |
| 377 |
|
params: Dict[str, Any], |
| 378 |
|
context: str, |
| 379 |
|
) -> str: |
| 380 |
|
"""Function that processes the cloud init to replace Jinja2 encoded parameters. |
| 381 |
|
|
| 382 |
|
Args: |
| 383 |
|
cloud_init_content (str): [description] |
| 384 |
|
params (Dict[str, Any]): [description] |
| 385 |
|
context (str): [description] |
| 386 |
|
|
| 387 |
|
Raises: |
| 388 |
|
NsException: [description] |
| 389 |
|
NsException: [description] |
| 390 |
|
|
| 391 |
|
Returns: |
| 392 |
|
str: [description] |
| 393 |
|
""" |
| 394 |
1 |
try: |
| 395 |
1 |
env = Environment( |
| 396 |
|
undefined=StrictUndefined, |
| 397 |
|
autoescape=select_autoescape(default_for_string=True, default=True), |
| 398 |
|
) |
| 399 |
1 |
template = env.from_string(cloud_init_content) |
| 400 |
|
|
| 401 |
1 |
return template.render(params or {}) |
| 402 |
1 |
except UndefinedError as e: |
| 403 |
1 |
raise NsException( |
| 404 |
|
"Variable '{}' defined at vnfd='{}' must be provided in the instantiation parameters" |
| 405 |
|
"inside the 'additionalParamsForVnf' block".format(e, context) |
| 406 |
|
) |
| 407 |
1 |
except (TemplateError, TemplateNotFound) as e: |
| 408 |
1 |
raise NsException( |
| 409 |
|
"Error parsing Jinja2 to cloud-init content at vnfd='{}': {}".format( |
| 410 |
|
context, e |
| 411 |
|
) |
| 412 |
|
) |
| 413 |
|
|
| 414 |
1 |
def _create_db_ro_nsrs(self, nsr_id, now): |
| 415 |
0 |
try: |
| 416 |
0 |
key = rsa.generate_private_key( |
| 417 |
|
backend=crypto_default_backend(), public_exponent=65537, key_size=2048 |
| 418 |
|
) |
| 419 |
0 |
private_key = key.private_bytes( |
| 420 |
|
crypto_serialization.Encoding.PEM, |
| 421 |
|
crypto_serialization.PrivateFormat.PKCS8, |
| 422 |
|
crypto_serialization.NoEncryption(), |
| 423 |
|
) |
| 424 |
0 |
public_key = key.public_key().public_bytes( |
| 425 |
|
crypto_serialization.Encoding.OpenSSH, |
| 426 |
|
crypto_serialization.PublicFormat.OpenSSH, |
| 427 |
|
) |
| 428 |
0 |
private_key = private_key.decode("utf8") |
| 429 |
|
# Change first line because Paramiko needs a explicit start with 'BEGIN RSA PRIVATE KEY' |
| 430 |
0 |
i = private_key.find("\n") |
| 431 |
0 |
private_key = "-----BEGIN RSA PRIVATE KEY-----" + private_key[i:] |
| 432 |
0 |
public_key = public_key.decode("utf8") |
| 433 |
0 |
except Exception as e: |
| 434 |
0 |
raise NsException("Cannot create ssh-keys: {}".format(e)) |
| 435 |
|
|
| 436 |
0 |
schema_version = "1.1" |
| 437 |
0 |
private_key_encrypted = self.db.encrypt( |
| 438 |
|
private_key, schema_version=schema_version, salt=nsr_id |
| 439 |
|
) |
| 440 |
0 |
db_content = { |
| 441 |
|
"_id": nsr_id, |
| 442 |
|
"_admin": { |
| 443 |
|
"created": now, |
| 444 |
|
"modified": now, |
| 445 |
|
"schema_version": schema_version, |
| 446 |
|
}, |
| 447 |
|
"public_key": public_key, |
| 448 |
|
"private_key": private_key_encrypted, |
| 449 |
|
"actions": [], |
| 450 |
|
} |
| 451 |
0 |
self.db.create("ro_nsrs", db_content) |
| 452 |
|
|
| 453 |
0 |
return db_content |
| 454 |
|
|
| 455 |
1 |
@staticmethod |
| 456 |
1 |
def _create_task( |
| 457 |
|
deployment_info: Dict[str, Any], |
| 458 |
|
target_id: str, |
| 459 |
|
item: str, |
| 460 |
|
action: str, |
| 461 |
|
target_record: str, |
| 462 |
|
target_record_id: str, |
| 463 |
|
extra_dict: Dict[str, Any] = None, |
| 464 |
|
) -> Dict[str, Any]: |
| 465 |
|
"""Function to create task dict from deployment information. |
| 466 |
|
|
| 467 |
|
Args: |
| 468 |
|
deployment_info (Dict[str, Any]): [description] |
| 469 |
|
target_id (str): [description] |
| 470 |
|
item (str): [description] |
| 471 |
|
action (str): [description] |
| 472 |
|
target_record (str): [description] |
| 473 |
|
target_record_id (str): [description] |
| 474 |
|
extra_dict (Dict[str, Any], optional): [description]. Defaults to None. |
| 475 |
|
|
| 476 |
|
Returns: |
| 477 |
|
Dict[str, Any]: [description] |
| 478 |
|
""" |
| 479 |
1 |
task = { |
| 480 |
|
"target_id": target_id, # it will be removed before pushing at database |
| 481 |
|
"action_id": deployment_info.get("action_id"), |
| 482 |
|
"nsr_id": deployment_info.get("nsr_id"), |
| 483 |
|
"task_id": f"{deployment_info.get('action_id')}:{deployment_info.get('task_index')}", |
| 484 |
|
"status": "SCHEDULED", |
| 485 |
|
"action": action, |
| 486 |
|
"item": item, |
| 487 |
|
"target_record": target_record, |
| 488 |
|
"target_record_id": target_record_id, |
| 489 |
|
} |
| 490 |
|
|
| 491 |
1 |
if extra_dict: |
| 492 |
1 |
task.update(extra_dict) # params, find_params, depends_on |
| 493 |
|
|
| 494 |
1 |
deployment_info["task_index"] = deployment_info.get("task_index", 0) + 1 |
| 495 |
|
|
| 496 |
1 |
return task |
| 497 |
|
|
| 498 |
1 |
@staticmethod |
| 499 |
1 |
def _create_ro_task( |
| 500 |
|
target_id: str, |
| 501 |
|
task: Dict[str, Any], |
| 502 |
|
) -> Dict[str, Any]: |
| 503 |
|
"""Function to create an RO task from task information. |
| 504 |
|
|
| 505 |
|
Args: |
| 506 |
|
target_id (str): [description] |
| 507 |
|
task (Dict[str, Any]): [description] |
| 508 |
|
|
| 509 |
|
Returns: |
| 510 |
|
Dict[str, Any]: [description] |
| 511 |
|
""" |
| 512 |
1 |
now = time() |
| 513 |
|
|
| 514 |
1 |
_id = task.get("task_id") |
| 515 |
1 |
db_ro_task = { |
| 516 |
|
"_id": _id, |
| 517 |
|
"locked_by": None, |
| 518 |
|
"locked_at": 0.0, |
| 519 |
|
"target_id": target_id, |
| 520 |
|
"vim_info": { |
| 521 |
|
"created": False, |
| 522 |
|
"created_items": None, |
| 523 |
|
"vim_id": None, |
| 524 |
|
"vim_name": None, |
| 525 |
|
"vim_status": None, |
| 526 |
|
"vim_details": None, |
| 527 |
|
"vim_message": None, |
| 528 |
|
"refresh_at": None, |
| 529 |
|
}, |
| 530 |
|
"modified_at": now, |
| 531 |
|
"created_at": now, |
| 532 |
|
"to_check_at": now, |
| 533 |
|
"tasks": [task], |
| 534 |
|
} |
| 535 |
|
|
| 536 |
1 |
return db_ro_task |
| 537 |
|
|
| 538 |
1 |
@staticmethod |
| 539 |
1 |
def _process_image_params( |
| 540 |
|
target_image: Dict[str, Any], |
| 541 |
|
indata: Dict[str, Any], |
| 542 |
|
vim_info: Dict[str, Any], |
| 543 |
|
target_record_id: str, |
| 544 |
|
**kwargs: Dict[str, Any], |
| 545 |
|
) -> Dict[str, Any]: |
| 546 |
|
"""Function to process VDU image parameters. |
| 547 |
|
|
| 548 |
|
Args: |
| 549 |
|
target_image (Dict[str, Any]): [description] |
| 550 |
|
indata (Dict[str, Any]): [description] |
| 551 |
|
vim_info (Dict[str, Any]): [description] |
| 552 |
|
target_record_id (str): [description] |
| 553 |
|
|
| 554 |
|
Returns: |
| 555 |
|
Dict[str, Any]: [description] |
| 556 |
|
""" |
| 557 |
1 |
find_params = {} |
| 558 |
|
|
| 559 |
1 |
if target_image.get("image"): |
| 560 |
1 |
find_params["filter_dict"] = {"name": target_image.get("image")} |
| 561 |
|
|
| 562 |
1 |
if target_image.get("vim_image_id"): |
| 563 |
1 |
find_params["filter_dict"] = {"id": target_image.get("vim_image_id")} |
| 564 |
|
|
| 565 |
1 |
if target_image.get("image_checksum"): |
| 566 |
1 |
find_params["filter_dict"] = { |
| 567 |
|
"checksum": target_image.get("image_checksum") |
| 568 |
|
} |
| 569 |
|
|
| 570 |
1 |
return {"find_params": find_params} |
| 571 |
|
|
| 572 |
1 |
@staticmethod |
| 573 |
1 |
def _get_resource_allocation_params( |
| 574 |
|
quota_descriptor: Dict[str, Any], |
| 575 |
|
) -> Dict[str, Any]: |
| 576 |
|
"""Read the quota_descriptor from vnfd and fetch the resource allocation properties from the |
| 577 |
|
descriptor object. |
| 578 |
|
|
| 579 |
|
Args: |
| 580 |
|
quota_descriptor (Dict[str, Any]): cpu/mem/vif/disk-io quota descriptor |
| 581 |
|
|
| 582 |
|
Returns: |
| 583 |
|
Dict[str, Any]: quota params for limit, reserve, shares from the descriptor object |
| 584 |
|
""" |
| 585 |
1 |
quota = {} |
| 586 |
|
|
| 587 |
1 |
if quota_descriptor.get("limit"): |
| 588 |
1 |
quota["limit"] = int(quota_descriptor["limit"]) |
| 589 |
|
|
| 590 |
1 |
if quota_descriptor.get("reserve"): |
| 591 |
1 |
quota["reserve"] = int(quota_descriptor["reserve"]) |
| 592 |
|
|
| 593 |
1 |
if quota_descriptor.get("shares"): |
| 594 |
1 |
quota["shares"] = int(quota_descriptor["shares"]) |
| 595 |
|
|
| 596 |
1 |
return quota |
| 597 |
|
|
| 598 |
1 |
@staticmethod |
| 599 |
1 |
def _process_guest_epa_quota_params( |
| 600 |
|
guest_epa_quota: Dict[str, Any], |
| 601 |
|
epa_vcpu_set: bool, |
| 602 |
|
) -> Dict[str, Any]: |
| 603 |
|
"""Function to extract the guest epa quota parameters. |
| 604 |
|
|
| 605 |
|
Args: |
| 606 |
|
guest_epa_quota (Dict[str, Any]): [description] |
| 607 |
|
epa_vcpu_set (bool): [description] |
| 608 |
|
|
| 609 |
|
Returns: |
| 610 |
|
Dict[str, Any]: [description] |
| 611 |
|
""" |
| 612 |
1 |
result = {} |
| 613 |
|
|
| 614 |
1 |
if guest_epa_quota.get("cpu-quota") and not epa_vcpu_set: |
| 615 |
1 |
cpuquota = Ns._get_resource_allocation_params( |
| 616 |
|
guest_epa_quota.get("cpu-quota") |
| 617 |
|
) |
| 618 |
|
|
| 619 |
1 |
if cpuquota: |
| 620 |
1 |
result["cpu-quota"] = cpuquota |
| 621 |
|
|
| 622 |
1 |
if guest_epa_quota.get("mem-quota"): |
| 623 |
1 |
vduquota = Ns._get_resource_allocation_params( |
| 624 |
|
guest_epa_quota.get("mem-quota") |
| 625 |
|
) |
| 626 |
|
|
| 627 |
1 |
if vduquota: |
| 628 |
1 |
result["mem-quota"] = vduquota |
| 629 |
|
|
| 630 |
1 |
if guest_epa_quota.get("disk-io-quota"): |
| 631 |
1 |
diskioquota = Ns._get_resource_allocation_params( |
| 632 |
|
guest_epa_quota.get("disk-io-quota") |
| 633 |
|
) |
| 634 |
|
|
| 635 |
1 |
if diskioquota: |
| 636 |
1 |
result["disk-io-quota"] = diskioquota |
| 637 |
|
|
| 638 |
1 |
if guest_epa_quota.get("vif-quota"): |
| 639 |
1 |
vifquota = Ns._get_resource_allocation_params( |
| 640 |
|
guest_epa_quota.get("vif-quota") |
| 641 |
|
) |
| 642 |
|
|
| 643 |
1 |
if vifquota: |
| 644 |
1 |
result["vif-quota"] = vifquota |
| 645 |
|
|
| 646 |
1 |
return result |
| 647 |
|
|
| 648 |
1 |
@staticmethod |
| 649 |
1 |
def _process_guest_epa_numa_params( |
| 650 |
|
guest_epa_quota: Dict[str, Any], |
| 651 |
|
) -> Tuple[Dict[str, Any], bool]: |
| 652 |
|
"""[summary] |
| 653 |
|
|
| 654 |
|
Args: |
| 655 |
|
guest_epa_quota (Dict[str, Any]): [description] |
| 656 |
|
|
| 657 |
|
Returns: |
| 658 |
|
Tuple[Dict[str, Any], bool]: [description] |
| 659 |
|
""" |
| 660 |
1 |
numa = {} |
| 661 |
1 |
numa_list = [] |
| 662 |
1 |
epa_vcpu_set = False |
| 663 |
|
|
| 664 |
1 |
if guest_epa_quota.get("numa-node-policy"): |
| 665 |
1 |
numa_node_policy = guest_epa_quota.get("numa-node-policy") |
| 666 |
|
|
| 667 |
1 |
if numa_node_policy.get("node"): |
| 668 |
1 |
for numa_node in numa_node_policy["node"]: |
| 669 |
1 |
vcpu_list = [] |
| 670 |
1 |
if numa_node.get("id"): |
| 671 |
1 |
numa["id"] = int(numa_node["id"]) |
| 672 |
|
|
| 673 |
1 |
if numa_node.get("vcpu"): |
| 674 |
1 |
for vcpu in numa_node.get("vcpu"): |
| 675 |
1 |
vcpu_id = int(vcpu.get("id")) |
| 676 |
1 |
vcpu_list.append(vcpu_id) |
| 677 |
1 |
numa["vcpu"] = vcpu_list |
| 678 |
|
|
| 679 |
1 |
if numa_node.get("num-cores"): |
| 680 |
1 |
numa["cores"] = numa_node["num-cores"] |
| 681 |
1 |
epa_vcpu_set = True |
| 682 |
|
|
| 683 |
1 |
paired_threads = numa_node.get("paired-threads", {}) |
| 684 |
1 |
if paired_threads.get("num-paired-threads"): |
| 685 |
1 |
numa["paired_threads"] = int( |
| 686 |
|
numa_node["paired-threads"]["num-paired-threads"] |
| 687 |
|
) |
| 688 |
1 |
epa_vcpu_set = True |
| 689 |
|
|
| 690 |
1 |
if paired_threads.get("paired-thread-ids"): |
| 691 |
1 |
numa["paired-threads-id"] = [] |
| 692 |
|
|
| 693 |
1 |
for pair in paired_threads["paired-thread-ids"]: |
| 694 |
1 |
numa["paired-threads-id"].append( |
| 695 |
|
( |
| 696 |
|
str(pair["thread-a"]), |
| 697 |
|
str(pair["thread-b"]), |
| 698 |
|
) |
| 699 |
|
) |
| 700 |
|
|
| 701 |
1 |
if numa_node.get("num-threads"): |
| 702 |
1 |
numa["threads"] = int(numa_node["num-threads"]) |
| 703 |
1 |
epa_vcpu_set = True |
| 704 |
|
|
| 705 |
1 |
if numa_node.get("memory-mb"): |
| 706 |
1 |
numa["memory"] = max(int(int(numa_node["memory-mb"]) / 1024), 1) |
| 707 |
|
|
| 708 |
1 |
numa_list.append(numa) |
| 709 |
1 |
numa = {} |
| 710 |
|
|
| 711 |
1 |
return numa_list, epa_vcpu_set |
| 712 |
|
|
| 713 |
1 |
@staticmethod |
| 714 |
1 |
def _process_guest_epa_cpu_pinning_params( |
| 715 |
|
guest_epa_quota: Dict[str, Any], |
| 716 |
|
vcpu_count: int, |
| 717 |
|
epa_vcpu_set: bool, |
| 718 |
|
) -> Tuple[Dict[str, Any], bool]: |
| 719 |
|
"""[summary] |
| 720 |
|
|
| 721 |
|
Args: |
| 722 |
|
guest_epa_quota (Dict[str, Any]): [description] |
| 723 |
|
vcpu_count (int): [description] |
| 724 |
|
epa_vcpu_set (bool): [description] |
| 725 |
|
|
| 726 |
|
Returns: |
| 727 |
|
Tuple[Dict[str, Any], bool]: [description] |
| 728 |
|
""" |
| 729 |
1 |
numa = {} |
| 730 |
1 |
local_epa_vcpu_set = epa_vcpu_set |
| 731 |
|
|
| 732 |
1 |
if ( |
| 733 |
|
guest_epa_quota.get("cpu-pinning-policy") == "DEDICATED" |
| 734 |
|
and not epa_vcpu_set |
| 735 |
|
): |
| 736 |
|
# Pinning policy "REQUIRE" uses threads as host should support SMT architecture |
| 737 |
|
# Pinning policy "ISOLATE" uses cores as host should not support SMT architecture |
| 738 |
|
# Pinning policy "PREFER" uses threads in case host supports SMT architecture |
| 739 |
1 |
numa[ |
| 740 |
|
"cores" |
| 741 |
|
if guest_epa_quota.get("cpu-thread-pinning-policy") == "ISOLATE" |
| 742 |
|
else "threads" |
| 743 |
|
] = max(vcpu_count, 1) |
| 744 |
1 |
local_epa_vcpu_set = True |
| 745 |
|
|
| 746 |
1 |
return numa, local_epa_vcpu_set |
| 747 |
|
|
| 748 |
1 |
@staticmethod |
| 749 |
1 |
def _process_epa_params( |
| 750 |
|
target_flavor: Dict[str, Any], |
| 751 |
|
) -> Dict[str, Any]: |
| 752 |
|
"""[summary] |
| 753 |
|
|
| 754 |
|
Args: |
| 755 |
|
target_flavor (Dict[str, Any]): [description] |
| 756 |
|
|
| 757 |
|
Returns: |
| 758 |
|
Dict[str, Any]: [description] |
| 759 |
|
""" |
| 760 |
1 |
extended = {} |
| 761 |
1 |
numa = {} |
| 762 |
1 |
numa_list = [] |
| 763 |
|
|
| 764 |
1 |
if target_flavor.get("guest-epa"): |
| 765 |
1 |
guest_epa = target_flavor["guest-epa"] |
| 766 |
|
|
| 767 |
1 |
numa_list, epa_vcpu_set = Ns._process_guest_epa_numa_params( |
| 768 |
|
guest_epa_quota=guest_epa |
| 769 |
|
) |
| 770 |
|
|
| 771 |
1 |
if guest_epa.get("mempage-size"): |
| 772 |
1 |
extended["mempage-size"] = guest_epa.get("mempage-size") |
| 773 |
|
|
| 774 |
1 |
if guest_epa.get("cpu-pinning-policy"): |
| 775 |
1 |
extended["cpu-pinning-policy"] = guest_epa.get("cpu-pinning-policy") |
| 776 |
|
|
| 777 |
1 |
if guest_epa.get("cpu-thread-pinning-policy"): |
| 778 |
1 |
extended["cpu-thread-pinning-policy"] = guest_epa.get( |
| 779 |
|
"cpu-thread-pinning-policy" |
| 780 |
|
) |
| 781 |
|
|
| 782 |
1 |
if guest_epa.get("numa-node-policy"): |
| 783 |
1 |
if guest_epa.get("numa-node-policy").get("mem-policy"): |
| 784 |
1 |
extended["mem-policy"] = guest_epa.get("numa-node-policy").get( |
| 785 |
|
"mem-policy" |
| 786 |
|
) |
| 787 |
|
|
| 788 |
1 |
tmp_numa, epa_vcpu_set = Ns._process_guest_epa_cpu_pinning_params( |
| 789 |
|
guest_epa_quota=guest_epa, |
| 790 |
|
vcpu_count=int(target_flavor.get("vcpu-count", 1)), |
| 791 |
|
epa_vcpu_set=epa_vcpu_set, |
| 792 |
|
) |
| 793 |
1 |
for numa in numa_list: |
| 794 |
1 |
numa.update(tmp_numa) |
| 795 |
|
|
| 796 |
1 |
extended.update( |
| 797 |
|
Ns._process_guest_epa_quota_params( |
| 798 |
|
guest_epa_quota=guest_epa, |
| 799 |
|
epa_vcpu_set=epa_vcpu_set, |
| 800 |
|
) |
| 801 |
|
) |
| 802 |
|
|
| 803 |
1 |
if numa: |
| 804 |
1 |
extended["numas"] = numa_list |
| 805 |
|
|
| 806 |
1 |
return extended |
| 807 |
|
|
| 808 |
1 |
@staticmethod |
| 809 |
1 |
def _process_flavor_params( |
| 810 |
|
target_flavor: Dict[str, Any], |
| 811 |
|
indata: Dict[str, Any], |
| 812 |
|
vim_info: Dict[str, Any], |
| 813 |
|
target_record_id: str, |
| 814 |
|
**kwargs: Dict[str, Any], |
| 815 |
|
) -> Dict[str, Any]: |
| 816 |
|
"""[summary] |
| 817 |
|
|
| 818 |
|
Args: |
| 819 |
|
target_flavor (Dict[str, Any]): [description] |
| 820 |
|
indata (Dict[str, Any]): [description] |
| 821 |
|
vim_info (Dict[str, Any]): [description] |
| 822 |
|
target_record_id (str): [description] |
| 823 |
|
|
| 824 |
|
Returns: |
| 825 |
|
Dict[str, Any]: [description] |
| 826 |
|
""" |
| 827 |
1 |
db = kwargs.get("db") |
| 828 |
1 |
target_vdur = {} |
| 829 |
|
|
| 830 |
1 |
for vnf in indata.get("vnf", []): |
| 831 |
1 |
for vdur in vnf.get("vdur", []): |
| 832 |
1 |
if vdur.get("ns-flavor-id") == target_flavor.get("id"): |
| 833 |
1 |
target_vdur = vdur |
| 834 |
|
|
| 835 |
1 |
vim_flavor_id = ( |
| 836 |
|
target_vdur.get("additionalParams", {}).get("OSM", {}).get("vim_flavor_id") |
| 837 |
|
) |
| 838 |
1 |
if vim_flavor_id: # vim-flavor-id was passed so flavor won't be created |
| 839 |
1 |
return {"find_params": {"vim_flavor_id": vim_flavor_id}} |
| 840 |
|
|
| 841 |
1 |
flavor_data = { |
| 842 |
|
"disk": int(target_flavor["storage-gb"]), |
| 843 |
|
"ram": int(target_flavor["memory-mb"]), |
| 844 |
|
"vcpus": int(target_flavor["vcpu-count"]), |
| 845 |
|
} |
| 846 |
|
|
| 847 |
1 |
if db and isinstance(indata.get("vnf"), list): |
| 848 |
1 |
vnfd_id = indata.get("vnf")[0].get("vnfd-id") |
| 849 |
1 |
vnfd = db.get_one("vnfds", {"_id": vnfd_id}) |
| 850 |
|
# check if there is persistent root disk |
| 851 |
1 |
for vdu in vnfd.get("vdu", ()): |
| 852 |
1 |
if vdu["name"] == target_vdur.get("vdu-name"): |
| 853 |
1 |
for vsd in vnfd.get("virtual-storage-desc", ()): |
| 854 |
1 |
if vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0]: |
| 855 |
1 |
root_disk = vsd |
| 856 |
1 |
if ( |
| 857 |
|
root_disk.get("type-of-storage") |
| 858 |
|
== "persistent-storage:persistent-storage" |
| 859 |
|
): |
| 860 |
1 |
flavor_data["disk"] = 0 |
| 861 |
|
|
| 862 |
1 |
for storage in target_vdur.get("virtual-storages", []): |
| 863 |
1 |
if ( |
| 864 |
|
storage.get("type-of-storage") |
| 865 |
|
== "etsi-nfv-descriptors:ephemeral-storage" |
| 866 |
|
): |
| 867 |
1 |
flavor_data["ephemeral"] = int(storage.get("size-of-storage", 0)) |
| 868 |
1 |
elif storage.get("type-of-storage") == "etsi-nfv-descriptors:swap-storage": |
| 869 |
1 |
flavor_data["swap"] = int(storage.get("size-of-storage", 0)) |
| 870 |
|
|
| 871 |
1 |
extended = Ns._process_epa_params(target_flavor) |
| 872 |
1 |
if extended: |
| 873 |
1 |
flavor_data["extended"] = extended |
| 874 |
|
|
| 875 |
1 |
extra_dict = {"find_params": {"flavor_data": flavor_data}} |
| 876 |
1 |
flavor_data_name = flavor_data.copy() |
| 877 |
1 |
flavor_data_name["name"] = target_flavor["name"] |
| 878 |
1 |
extra_dict["params"] = {"flavor_data": flavor_data_name} |
| 879 |
1 |
return extra_dict |
| 880 |
|
|
| 881 |
1 |
@staticmethod |
| 882 |
1 |
def _prefix_ip_address(ip_address): |
| 883 |
0 |
if "/" not in ip_address: |
| 884 |
0 |
ip_address += "/32" |
| 885 |
0 |
return ip_address |
| 886 |
|
|
| 887 |
1 |
@staticmethod |
| 888 |
1 |
def _process_ip_proto(ip_proto): |
| 889 |
0 |
if ip_proto: |
| 890 |
0 |
if ip_proto == 1: |
| 891 |
0 |
ip_proto = "icmp" |
| 892 |
0 |
elif ip_proto == 6: |
| 893 |
0 |
ip_proto = "tcp" |
| 894 |
0 |
elif ip_proto == 17: |
| 895 |
0 |
ip_proto = "udp" |
| 896 |
0 |
return ip_proto |
| 897 |
|
|
| 898 |
1 |
@staticmethod |
| 899 |
1 |
def _process_classification_params( |
| 900 |
|
target_classification: Dict[str, Any], |
| 901 |
|
indata: Dict[str, Any], |
| 902 |
|
vim_info: Dict[str, Any], |
| 903 |
|
target_record_id: str, |
| 904 |
|
**kwargs: Dict[str, Any], |
| 905 |
|
) -> Dict[str, Any]: |
| 906 |
|
"""[summary] |
| 907 |
|
|
| 908 |
|
Args: |
| 909 |
|
target_classification (Dict[str, Any]): Classification dictionary parameters that needs to be processed to create resource on VIM |
| 910 |
|
indata (Dict[str, Any]): Deployment info |
| 911 |
|
vim_info (Dict[str, Any]):To add items created by OSM on the VIM. |
| 912 |
|
target_record_id (str): Task record ID. |
| 913 |
|
**kwargs (Dict[str, Any]): Used to send additional information to the task. |
| 914 |
|
|
| 915 |
|
Returns: |
| 916 |
|
Dict[str, Any]: Return parameters required to create classification and Items on which classification is dependent. |
| 917 |
|
""" |
| 918 |
1 |
vnfr_id = target_classification["vnfr_id"] |
| 919 |
1 |
vdur_id = target_classification["vdur_id"] |
| 920 |
1 |
port_index = target_classification["ingress_port_index"] |
| 921 |
1 |
extra_dict = {} |
| 922 |
|
|
| 923 |
1 |
classification_data = { |
| 924 |
|
"name": target_classification["id"], |
| 925 |
|
"source_port_range_min": target_classification["source-port"], |
| 926 |
|
"source_port_range_max": target_classification["source-port"], |
| 927 |
|
"destination_port_range_min": target_classification["destination-port"], |
| 928 |
|
"destination_port_range_max": target_classification["destination-port"], |
| 929 |
|
} |
| 930 |
|
|
| 931 |
1 |
classification_data["source_ip_prefix"] = Ns._prefix_ip_address( |
| 932 |
|
target_classification["source-ip-address"] |
| 933 |
|
) |
| 934 |
|
|
| 935 |
1 |
classification_data["destination_ip_prefix"] = Ns._prefix_ip_address( |
| 936 |
|
target_classification["destination-ip-address"] |
| 937 |
|
) |
| 938 |
|
|
| 939 |
1 |
classification_data["protocol"] = Ns._process_ip_proto( |
| 940 |
|
int(target_classification["ip-proto"]) |
| 941 |
|
) |
| 942 |
|
|
| 943 |
1 |
db = kwargs.get("db") |
| 944 |
1 |
vdu_text = Ns._get_vnfr_vdur_text(db, vnfr_id, vdur_id) |
| 945 |
|
|
| 946 |
1 |
extra_dict = {"depends_on": [vdu_text]} |
| 947 |
|
|
| 948 |
1 |
extra_dict = {"depends_on": [vdu_text]} |
| 949 |
1 |
classification_data["logical_source_port"] = "TASK-" + vdu_text |
| 950 |
1 |
classification_data["logical_source_port_index"] = port_index |
| 951 |
|
|
| 952 |
1 |
extra_dict["params"] = classification_data |
| 953 |
|
|
| 954 |
1 |
return extra_dict |
| 955 |
|
|
| 956 |
1 |
@staticmethod |
| 957 |
1 |
def _process_sfi_params( |
| 958 |
|
target_sfi: Dict[str, Any], |
| 959 |
|
indata: Dict[str, Any], |
| 960 |
|
vim_info: Dict[str, Any], |
| 961 |
|
target_record_id: str, |
| 962 |
|
**kwargs: Dict[str, Any], |
| 963 |
|
) -> Dict[str, Any]: |
| 964 |
|
"""[summary] |
| 965 |
|
|
| 966 |
|
Args: |
| 967 |
|
target_sfi (Dict[str, Any]): SFI dictionary parameters that needs to be processed to create resource on VIM |
| 968 |
|
indata (Dict[str, Any]): deployment info |
| 969 |
|
vim_info (Dict[str, Any]): To add items created by OSM on the VIM. |
| 970 |
|
target_record_id (str): Task record ID. |
| 971 |
|
**kwargs (Dict[str, Any]): Used to send additional information to the task. |
| 972 |
|
|
| 973 |
|
Returns: |
| 974 |
|
Dict[str, Any]: Return parameters required to create SFI and Items on which SFI is dependent. |
| 975 |
|
""" |
| 976 |
|
|
| 977 |
1 |
vnfr_id = target_sfi["vnfr_id"] |
| 978 |
1 |
vdur_id = target_sfi["vdur_id"] |
| 979 |
|
|
| 980 |
1 |
sfi_data = { |
| 981 |
|
"name": target_sfi["id"], |
| 982 |
|
"ingress_port_index": target_sfi["ingress_port_index"], |
| 983 |
|
"egress_port_index": target_sfi["egress_port_index"], |
| 984 |
|
} |
| 985 |
|
|
| 986 |
1 |
db = kwargs.get("db") |
| 987 |
1 |
vdu_text = Ns._get_vnfr_vdur_text(db, vnfr_id, vdur_id) |
| 988 |
|
|
| 989 |
1 |
extra_dict = {"depends_on": [vdu_text]} |
| 990 |
1 |
sfi_data["ingress_port"] = "TASK-" + vdu_text |
| 991 |
1 |
sfi_data["egress_port"] = "TASK-" + vdu_text |
| 992 |
|
|
| 993 |
1 |
extra_dict["params"] = sfi_data |
| 994 |
|
|
| 995 |
1 |
return extra_dict |
| 996 |
|
|
| 997 |
1 |
@staticmethod |
| 998 |
1 |
def _get_vnfr_vdur_text(db, vnfr_id, vdur_id): |
| 999 |
0 |
vnf_preffix = "vnfrs:{}".format(vnfr_id) |
| 1000 |
0 |
db_vnfr = db.get_one("vnfrs", {"_id": vnfr_id}) |
| 1001 |
0 |
vdur_list = [] |
| 1002 |
0 |
vdu_text = "" |
| 1003 |
|
|
| 1004 |
0 |
if db_vnfr: |
| 1005 |
0 |
vdur_list = [ |
| 1006 |
|
vdur["id"] for vdur in db_vnfr["vdur"] if vdur["vdu-id-ref"] == vdur_id |
| 1007 |
|
] |
| 1008 |
|
|
| 1009 |
0 |
if vdur_list: |
| 1010 |
0 |
vdu_text = vnf_preffix + ":vdur." + vdur_list[0] |
| 1011 |
|
|
| 1012 |
0 |
return vdu_text |
| 1013 |
|
|
| 1014 |
1 |
@staticmethod |
| 1015 |
1 |
def _process_sf_params( |
| 1016 |
|
target_sf: Dict[str, Any], |
| 1017 |
|
indata: Dict[str, Any], |
| 1018 |
|
vim_info: Dict[str, Any], |
| 1019 |
|
target_record_id: str, |
| 1020 |
|
**kwargs: Dict[str, Any], |
| 1021 |
|
) -> Dict[str, Any]: |
| 1022 |
|
"""[summary] |
| 1023 |
|
|
| 1024 |
|
Args: |
| 1025 |
|
target_sf (Dict[str, Any]): SF dictionary parameters that needs to be processed to create resource on VIM |
| 1026 |
|
indata (Dict[str, Any]): Deployment info. |
| 1027 |
|
vim_info (Dict[str, Any]):To add items created by OSM on the VIM. |
| 1028 |
|
target_record_id (str): Task record ID. |
| 1029 |
|
**kwargs (Dict[str, Any]): Used to send additional information to the task. |
| 1030 |
|
|
| 1031 |
|
Returns: |
| 1032 |
|
Dict[str, Any]: Return parameters required to create SF and Items on which SF is dependent. |
| 1033 |
|
""" |
| 1034 |
|
|
| 1035 |
1 |
nsr_id = kwargs.get("nsr_id", "") |
| 1036 |
1 |
sfis = target_sf["sfis"] |
| 1037 |
1 |
ns_preffix = "nsrs:{}".format(nsr_id) |
| 1038 |
1 |
extra_dict = {"depends_on": [], "params": []} |
| 1039 |
1 |
sf_data = {"name": target_sf["id"], "sfis": sfis} |
| 1040 |
|
|
| 1041 |
1 |
for count, sfi in enumerate(sfis): |
| 1042 |
1 |
sfi_text = ns_preffix + ":sfi." + sfi |
| 1043 |
1 |
sfis[count] = "TASK-" + sfi_text |
| 1044 |
1 |
extra_dict["depends_on"].append(sfi_text) |
| 1045 |
|
|
| 1046 |
1 |
extra_dict["params"] = sf_data |
| 1047 |
|
|
| 1048 |
1 |
return extra_dict |
| 1049 |
|
|
| 1050 |
1 |
@staticmethod |
| 1051 |
1 |
def _process_sfp_params( |
| 1052 |
|
target_sfp: Dict[str, Any], |
| 1053 |
|
indata: Dict[str, Any], |
| 1054 |
|
vim_info: Dict[str, Any], |
| 1055 |
|
target_record_id: str, |
| 1056 |
|
**kwargs: Dict[str, Any], |
| 1057 |
|
) -> Dict[str, Any]: |
| 1058 |
|
"""[summary] |
| 1059 |
|
|
| 1060 |
|
Args: |
| 1061 |
|
target_sfp (Dict[str, Any]): SFP dictionary parameters that needs to be processed to create resource on VIM. |
| 1062 |
|
indata (Dict[str, Any]): Deployment info |
| 1063 |
|
vim_info (Dict[str, Any]):To add items created by OSM on the VIM. |
| 1064 |
|
target_record_id (str): Task record ID. |
| 1065 |
|
**kwargs (Dict[str, Any]): Used to send additional information to the task. |
| 1066 |
|
|
| 1067 |
|
Returns: |
| 1068 |
|
Dict[str, Any]: Return parameters required to create SFP and Items on which SFP is dependent. |
| 1069 |
|
""" |
| 1070 |
|
|
| 1071 |
1 |
nsr_id = kwargs.get("nsr_id") |
| 1072 |
1 |
sfs = target_sfp["sfs"] |
| 1073 |
1 |
classifications = target_sfp["classifications"] |
| 1074 |
1 |
ns_preffix = "nsrs:{}".format(nsr_id) |
| 1075 |
1 |
extra_dict = {"depends_on": [], "params": []} |
| 1076 |
1 |
sfp_data = { |
| 1077 |
|
"name": target_sfp["id"], |
| 1078 |
|
"sfs": sfs, |
| 1079 |
|
"classifications": classifications, |
| 1080 |
|
} |
| 1081 |
|
|
| 1082 |
1 |
for count, sf in enumerate(sfs): |
| 1083 |
1 |
sf_text = ns_preffix + ":sf." + sf |
| 1084 |
1 |
sfs[count] = "TASK-" + sf_text |
| 1085 |
1 |
extra_dict["depends_on"].append(sf_text) |
| 1086 |
|
|
| 1087 |
1 |
for count, classi in enumerate(classifications): |
| 1088 |
1 |
classi_text = ns_preffix + ":classification." + classi |
| 1089 |
1 |
classifications[count] = "TASK-" + classi_text |
| 1090 |
1 |
extra_dict["depends_on"].append(classi_text) |
| 1091 |
|
|
| 1092 |
1 |
extra_dict["params"] = sfp_data |
| 1093 |
|
|
| 1094 |
1 |
return extra_dict |
| 1095 |
|
|
| 1096 |
1 |
@staticmethod |
| 1097 |
1 |
def _process_net_params( |
| 1098 |
|
target_vld: Dict[str, Any], |
| 1099 |
|
indata: Dict[str, Any], |
| 1100 |
|
vim_info: Dict[str, Any], |
| 1101 |
|
target_record_id: str, |
| 1102 |
|
**kwargs: Dict[str, Any], |
| 1103 |
|
) -> Dict[str, Any]: |
| 1104 |
|
"""Function to process network parameters. |
| 1105 |
|
|
| 1106 |
|
Args: |
| 1107 |
|
target_vld (Dict[str, Any]): [description] |
| 1108 |
|
indata (Dict[str, Any]): [description] |
| 1109 |
|
vim_info (Dict[str, Any]): [description] |
| 1110 |
|
target_record_id (str): [description] |
| 1111 |
|
|
| 1112 |
|
Returns: |
| 1113 |
|
Dict[str, Any]: [description] |
| 1114 |
|
""" |
| 1115 |
1 |
extra_dict = {} |
| 1116 |
|
|
| 1117 |
1 |
if vim_info.get("sdn"): |
| 1118 |
|
# vnf_preffix = "vnfrs:{}".format(vnfr_id) |
| 1119 |
|
# ns_preffix = "nsrs:{}".format(nsr_id) |
| 1120 |
|
# remove the ending ".sdn |
| 1121 |
1 |
vld_target_record_id, _, _ = target_record_id.rpartition(".") |
| 1122 |
1 |
extra_dict["params"] = { |
| 1123 |
|
k: vim_info[k] |
| 1124 |
|
for k in ("sdn-ports", "target_vim", "vlds", "type") |
| 1125 |
|
if vim_info.get(k) |
| 1126 |
|
} |
| 1127 |
|
|
| 1128 |
|
# TODO needed to add target_id in the dependency. |
| 1129 |
1 |
if vim_info.get("target_vim"): |
| 1130 |
1 |
extra_dict["depends_on"] = [ |
| 1131 |
|
f"{vim_info.get('target_vim')} {vld_target_record_id}" |
| 1132 |
|
] |
| 1133 |
|
|
| 1134 |
1 |
return extra_dict |
| 1135 |
|
|
| 1136 |
1 |
if vim_info.get("vim_network_name"): |
| 1137 |
1 |
extra_dict["find_params"] = { |
| 1138 |
|
"filter_dict": { |
| 1139 |
|
"name": vim_info.get("vim_network_name"), |
| 1140 |
|
}, |
| 1141 |
|
} |
| 1142 |
1 |
elif vim_info.get("vim_network_id"): |
| 1143 |
1 |
extra_dict["find_params"] = { |
| 1144 |
|
"filter_dict": { |
| 1145 |
|
"id": vim_info.get("vim_network_id"), |
| 1146 |
|
}, |
| 1147 |
|
} |
| 1148 |
1 |
elif target_vld.get("mgmt-network") and not vim_info.get("provider_network"): |
| 1149 |
1 |
extra_dict["find_params"] = { |
| 1150 |
|
"mgmt": True, |
| 1151 |
|
"name": target_vld["id"], |
| 1152 |
|
} |
| 1153 |
|
else: |
| 1154 |
|
# create |
| 1155 |
1 |
extra_dict["params"] = { |
| 1156 |
|
"net_name": ( |
| 1157 |
|
f"{indata.get('name')[:16]}-{target_vld.get('name', target_vld.get('id'))[:16]}" |
| 1158 |
|
), |
| 1159 |
|
"ip_profile": vim_info.get("ip_profile"), |
| 1160 |
|
"provider_network_profile": vim_info.get("provider_network"), |
| 1161 |
|
} |
| 1162 |
|
|
| 1163 |
1 |
if not target_vld.get("underlay"): |
| 1164 |
1 |
extra_dict["params"]["net_type"] = "bridge" |
| 1165 |
|
else: |
| 1166 |
1 |
extra_dict["params"]["net_type"] = ( |
| 1167 |
|
"ptp" if target_vld.get("type") == "ELINE" else "data" |
| 1168 |
|
) |
| 1169 |
|
|
| 1170 |
1 |
return extra_dict |
| 1171 |
|
|
| 1172 |
1 |
@staticmethod |
| 1173 |
1 |
def find_persistent_root_volumes( |
| 1174 |
|
vnfd: dict, |
| 1175 |
|
target_vdu: dict, |
| 1176 |
|
vdu_instantiation_volumes_list: list, |
| 1177 |
|
disk_list: list, |
| 1178 |
|
) -> Dict[str, any]: |
| 1179 |
|
"""Find the persistent root volumes and add them to the disk_list |
| 1180 |
|
by parsing the instantiation parameters. |
| 1181 |
|
|
| 1182 |
|
Args: |
| 1183 |
|
vnfd (dict): VNF descriptor |
| 1184 |
|
target_vdu (dict): processed VDU |
| 1185 |
|
vdu_instantiation_volumes_list (list): instantiation parameters for the each VDU as a list |
| 1186 |
|
disk_list (list): to be filled up |
| 1187 |
|
|
| 1188 |
|
Returns: |
| 1189 |
|
persistent_root_disk (dict): Details of persistent root disk |
| 1190 |
|
|
| 1191 |
|
""" |
| 1192 |
1 |
persistent_root_disk = {} |
| 1193 |
|
# There can be only one root disk, when we find it, it will return the result |
| 1194 |
|
|
| 1195 |
1 |
for vdu, vsd in product( |
| 1196 |
|
vnfd.get("vdu", ()), vnfd.get("virtual-storage-desc", ()) |
| 1197 |
|
): |
| 1198 |
1 |
if ( |
| 1199 |
|
vdu["name"] == target_vdu["vdu-name"] |
| 1200 |
|
and vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0] |
| 1201 |
|
): |
| 1202 |
1 |
root_disk = vsd |
| 1203 |
1 |
if ( |
| 1204 |
|
root_disk.get("type-of-storage") |
| 1205 |
|
== "persistent-storage:persistent-storage" |
| 1206 |
|
): |
| 1207 |
1 |
for vdu_volume in vdu_instantiation_volumes_list: |
| 1208 |
1 |
if ( |
| 1209 |
|
vdu_volume["vim-volume-id"] |
| 1210 |
|
and root_disk["id"] == vdu_volume["name"] |
| 1211 |
|
): |
| 1212 |
1 |
persistent_root_disk[vsd["id"]] = { |
| 1213 |
|
"vim_volume_id": vdu_volume["vim-volume-id"], |
| 1214 |
|
"image_id": vdu.get("sw-image-desc"), |
| 1215 |
|
} |
| 1216 |
|
|
| 1217 |
1 |
disk_list.append(persistent_root_disk[vsd["id"]]) |
| 1218 |
|
|
| 1219 |
1 |
return persistent_root_disk |
| 1220 |
|
|
| 1221 |
|
else: |
| 1222 |
1 |
if root_disk.get("size-of-storage"): |
| 1223 |
1 |
persistent_root_disk[vsd["id"]] = { |
| 1224 |
|
"image_id": vdu.get("sw-image-desc"), |
| 1225 |
|
"size": root_disk.get("size-of-storage"), |
| 1226 |
|
"keep": Ns.is_volume_keeping_required(root_disk), |
| 1227 |
|
} |
| 1228 |
|
|
| 1229 |
1 |
disk_list.append(persistent_root_disk[vsd["id"]]) |
| 1230 |
|
|
| 1231 |
1 |
return persistent_root_disk |
| 1232 |
1 |
return persistent_root_disk |
| 1233 |
|
|
| 1234 |
1 |
@staticmethod |
| 1235 |
1 |
def find_persistent_volumes( |
| 1236 |
|
persistent_root_disk: dict, |
| 1237 |
|
target_vdu: dict, |
| 1238 |
|
vdu_instantiation_volumes_list: list, |
| 1239 |
|
disk_list: list, |
| 1240 |
|
) -> None: |
| 1241 |
|
"""Find the ordinary persistent volumes and add them to the disk_list |
| 1242 |
|
by parsing the instantiation parameters. |
| 1243 |
|
|
| 1244 |
|
Args: |
| 1245 |
|
persistent_root_disk: persistent root disk dictionary |
| 1246 |
|
target_vdu: processed VDU |
| 1247 |
|
vdu_instantiation_volumes_list: instantiation parameters for the each VDU as a list |
| 1248 |
|
disk_list: to be filled up |
| 1249 |
|
|
| 1250 |
|
""" |
| 1251 |
|
# Find the ordinary volumes which are not added to the persistent_root_disk |
| 1252 |
1 |
persistent_disk = {} |
| 1253 |
1 |
for disk in target_vdu.get("virtual-storages", {}): |
| 1254 |
1 |
if ( |
| 1255 |
|
disk.get("type-of-storage") == "persistent-storage:persistent-storage" |
| 1256 |
|
and disk["id"] not in persistent_root_disk.keys() |
| 1257 |
|
): |
| 1258 |
1 |
for vdu_volume in vdu_instantiation_volumes_list: |
| 1259 |
1 |
if vdu_volume["vim-volume-id"] and disk["id"] == vdu_volume["name"]: |
| 1260 |
1 |
persistent_disk[disk["id"]] = { |
| 1261 |
|
"vim_volume_id": vdu_volume["vim-volume-id"], |
| 1262 |
|
} |
| 1263 |
1 |
disk_list.append(persistent_disk[disk["id"]]) |
| 1264 |
|
|
| 1265 |
|
else: |
| 1266 |
1 |
if disk["id"] not in persistent_disk.keys(): |
| 1267 |
1 |
persistent_disk[disk["id"]] = { |
| 1268 |
|
"size": disk.get("size-of-storage"), |
| 1269 |
|
"keep": Ns.is_volume_keeping_required(disk), |
| 1270 |
|
} |
| 1271 |
1 |
disk_list.append(persistent_disk[disk["id"]]) |
| 1272 |
|
|
| 1273 |
1 |
@staticmethod |
| 1274 |
1 |
def is_volume_keeping_required(virtual_storage_desc: Dict[str, Any]) -> bool: |
| 1275 |
|
"""Function to decide keeping persistent volume |
| 1276 |
|
upon VDU deletion. |
| 1277 |
|
|
| 1278 |
|
Args: |
| 1279 |
|
virtual_storage_desc (Dict[str, Any]): virtual storage description dictionary |
| 1280 |
|
|
| 1281 |
|
Returns: |
| 1282 |
|
bool (True/False) |
| 1283 |
|
""" |
| 1284 |
|
|
| 1285 |
1 |
if not virtual_storage_desc.get("vdu-storage-requirements"): |
| 1286 |
1 |
return False |
| 1287 |
1 |
for item in virtual_storage_desc.get("vdu-storage-requirements", {}): |
| 1288 |
1 |
if item.get("key") == "keep-volume" and item.get("value").lower() == "true": |
| 1289 |
1 |
return True |
| 1290 |
1 |
return False |
| 1291 |
|
|
| 1292 |
1 |
@staticmethod |
| 1293 |
1 |
def is_shared_volume( |
| 1294 |
|
virtual_storage_desc: Dict[str, Any], vnfd_id: str |
| 1295 |
|
) -> (str, bool): |
| 1296 |
|
"""Function to decide if the volume type is multi attached or not . |
| 1297 |
|
|
| 1298 |
|
Args: |
| 1299 |
|
virtual_storage_desc (Dict[str, Any]): virtual storage description dictionary |
| 1300 |
|
vnfd_id (str): vnfd id |
| 1301 |
|
|
| 1302 |
|
Returns: |
| 1303 |
|
bool (True/False) |
| 1304 |
|
name (str) New name if it is a multiattach disk |
| 1305 |
|
""" |
| 1306 |
|
|
| 1307 |
1 |
if vdu_storage_requirements := virtual_storage_desc.get( |
| 1308 |
|
"vdu-storage-requirements", {} |
| 1309 |
|
): |
| 1310 |
0 |
for item in vdu_storage_requirements: |
| 1311 |
0 |
if ( |
| 1312 |
|
item.get("key") == "multiattach" |
| 1313 |
|
and item.get("value").lower() == "true" |
| 1314 |
|
): |
| 1315 |
0 |
name = f"shared-{virtual_storage_desc['id']}-{vnfd_id}" |
| 1316 |
0 |
return name, True |
| 1317 |
1 |
return virtual_storage_desc["id"], False |
| 1318 |
|
|
| 1319 |
1 |
@staticmethod |
| 1320 |
1 |
def _sort_vdu_interfaces(target_vdu: dict) -> None: |
| 1321 |
|
"""Sort the interfaces according to position number. |
| 1322 |
|
|
| 1323 |
|
Args: |
| 1324 |
|
target_vdu (dict): Details of VDU to be created |
| 1325 |
|
|
| 1326 |
|
""" |
| 1327 |
|
# If the position info is provided for all the interfaces, it will be sorted |
| 1328 |
|
# according to position number ascendingly. |
| 1329 |
1 |
sorted_interfaces = sorted( |
| 1330 |
|
target_vdu["interfaces"], |
| 1331 |
|
key=lambda x: (x.get("position") is None, x.get("position")), |
| 1332 |
|
) |
| 1333 |
1 |
target_vdu["interfaces"] = sorted_interfaces |
| 1334 |
|
|
| 1335 |
1 |
@staticmethod |
| 1336 |
1 |
def _partially_locate_vdu_interfaces(target_vdu: dict) -> None: |
| 1337 |
|
"""Only place the interfaces which has specific position. |
| 1338 |
|
|
| 1339 |
|
Args: |
| 1340 |
|
target_vdu (dict): Details of VDU to be created |
| 1341 |
|
|
| 1342 |
|
""" |
| 1343 |
|
# If the position info is provided for some interfaces but not all of them, the interfaces |
| 1344 |
|
# which has specific position numbers will be placed and others' positions will not be taken care. |
| 1345 |
1 |
if any( |
| 1346 |
|
i.get("position") + 1 |
| 1347 |
|
for i in target_vdu["interfaces"] |
| 1348 |
|
if i.get("position") is not None |
| 1349 |
|
): |
| 1350 |
1 |
n = len(target_vdu["interfaces"]) |
| 1351 |
1 |
sorted_interfaces = [-1] * n |
| 1352 |
1 |
k, m = 0, 0 |
| 1353 |
|
|
| 1354 |
1 |
while k < n: |
| 1355 |
1 |
if target_vdu["interfaces"][k].get("position") is not None: |
| 1356 |
1 |
if any(i.get("position") == 0 for i in target_vdu["interfaces"]): |
| 1357 |
1 |
idx = target_vdu["interfaces"][k]["position"] + 1 |
| 1358 |
|
else: |
| 1359 |
1 |
idx = target_vdu["interfaces"][k]["position"] |
| 1360 |
1 |
sorted_interfaces[idx - 1] = target_vdu["interfaces"][k] |
| 1361 |
1 |
k += 1 |
| 1362 |
|
|
| 1363 |
1 |
while m < n: |
| 1364 |
1 |
if target_vdu["interfaces"][m].get("position") is None: |
| 1365 |
1 |
idy = sorted_interfaces.index(-1) |
| 1366 |
1 |
sorted_interfaces[idy] = target_vdu["interfaces"][m] |
| 1367 |
1 |
m += 1 |
| 1368 |
|
|
| 1369 |
1 |
target_vdu["interfaces"] = sorted_interfaces |
| 1370 |
|
|
| 1371 |
1 |
@staticmethod |
| 1372 |
1 |
def _prepare_vdu_cloud_init( |
| 1373 |
|
target_vdu: dict, vdu2cloud_init: dict, db: object, fs: object |
| 1374 |
|
) -> Dict: |
| 1375 |
|
"""Fill cloud_config dict with cloud init details. |
| 1376 |
|
|
| 1377 |
|
Args: |
| 1378 |
|
target_vdu (dict): Details of VDU to be created |
| 1379 |
|
vdu2cloud_init (dict): Cloud init dict |
| 1380 |
|
db (object): DB object |
| 1381 |
|
fs (object): FS object |
| 1382 |
|
|
| 1383 |
|
Returns: |
| 1384 |
|
cloud_config (dict): Cloud config details of VDU |
| 1385 |
|
|
| 1386 |
|
""" |
| 1387 |
|
# cloud config |
| 1388 |
1 |
cloud_config = {} |
| 1389 |
|
|
| 1390 |
1 |
if target_vdu.get("cloud-init"): |
| 1391 |
1 |
if target_vdu["cloud-init"] not in vdu2cloud_init: |
| 1392 |
1 |
vdu2cloud_init[target_vdu["cloud-init"]] = Ns._get_cloud_init( |
| 1393 |
|
db=db, |
| 1394 |
|
fs=fs, |
| 1395 |
|
location=target_vdu["cloud-init"], |
| 1396 |
|
) |
| 1397 |
|
|
| 1398 |
1 |
cloud_content_ = vdu2cloud_init[target_vdu["cloud-init"]] |
| 1399 |
1 |
cloud_config["user-data"] = Ns._parse_jinja2( |
| 1400 |
|
cloud_init_content=cloud_content_, |
| 1401 |
|
params=target_vdu.get("additionalParams"), |
| 1402 |
|
context=target_vdu["cloud-init"], |
| 1403 |
|
) |
| 1404 |
|
|
| 1405 |
1 |
if target_vdu.get("boot-data-drive"): |
| 1406 |
1 |
cloud_config["boot-data-drive"] = target_vdu.get("boot-data-drive") |
| 1407 |
|
|
| 1408 |
1 |
return cloud_config |
| 1409 |
|
|
| 1410 |
1 |
@staticmethod |
| 1411 |
1 |
def _check_vld_information_of_interfaces( |
| 1412 |
|
interface: dict, ns_preffix: str, vnf_preffix: str |
| 1413 |
|
) -> Optional[str]: |
| 1414 |
|
"""Prepare the net_text by the virtual link information for vnf and ns level. |
| 1415 |
|
Args: |
| 1416 |
|
interface (dict): Interface details |
| 1417 |
|
ns_preffix (str): Prefix of NS |
| 1418 |
|
vnf_preffix (str): Prefix of VNF |
| 1419 |
|
|
| 1420 |
|
Returns: |
| 1421 |
|
net_text (str): information of net |
| 1422 |
|
|
| 1423 |
|
""" |
| 1424 |
1 |
net_text = "" |
| 1425 |
1 |
if interface.get("ns-vld-id"): |
| 1426 |
1 |
net_text = ns_preffix + ":vld." + interface["ns-vld-id"] |
| 1427 |
1 |
elif interface.get("vnf-vld-id"): |
| 1428 |
1 |
net_text = vnf_preffix + ":vld." + interface["vnf-vld-id"] |
| 1429 |
|
|
| 1430 |
1 |
return net_text |
| 1431 |
|
|
| 1432 |
1 |
@staticmethod |
| 1433 |
1 |
def _prepare_interface_port_security(interface: dict) -> None: |
| 1434 |
|
""" |
| 1435 |
|
|
| 1436 |
|
Args: |
| 1437 |
|
interface (dict): Interface details |
| 1438 |
|
|
| 1439 |
|
""" |
| 1440 |
1 |
if "port-security-enabled" in interface: |
| 1441 |
1 |
interface["port_security"] = interface.pop("port-security-enabled") |
| 1442 |
|
|
| 1443 |
1 |
if "port-security-disable-strategy" in interface: |
| 1444 |
1 |
interface["port_security_disable_strategy"] = interface.pop( |
| 1445 |
|
"port-security-disable-strategy" |
| 1446 |
|
) |
| 1447 |
|
|
| 1448 |
1 |
@staticmethod |
| 1449 |
1 |
def _create_net_item_of_interface(interface: dict, net_text: str) -> dict: |
| 1450 |
|
"""Prepare net item including name, port security, floating ip etc. |
| 1451 |
|
|
| 1452 |
|
Args: |
| 1453 |
|
interface (dict): Interface details |
| 1454 |
|
net_text (str): information of net |
| 1455 |
|
|
| 1456 |
|
Returns: |
| 1457 |
|
net_item (dict): Dict including net details |
| 1458 |
|
|
| 1459 |
|
""" |
| 1460 |
|
|
| 1461 |
1 |
net_item = { |
| 1462 |
|
x: v |
| 1463 |
|
for x, v in interface.items() |
| 1464 |
|
if x |
| 1465 |
|
in ( |
| 1466 |
|
"name", |
| 1467 |
|
"vpci", |
| 1468 |
|
"port_security", |
| 1469 |
|
"port_security_disable_strategy", |
| 1470 |
|
"floating_ip", |
| 1471 |
|
) |
| 1472 |
|
} |
| 1473 |
1 |
net_item["net_id"] = "TASK-" + net_text |
| 1474 |
1 |
net_item["type"] = "virtual" |
| 1475 |
|
|
| 1476 |
1 |
return net_item |
| 1477 |
|
|
| 1478 |
1 |
@staticmethod |
| 1479 |
1 |
def _prepare_type_of_interface( |
| 1480 |
|
interface: dict, tasks_by_target_record_id: dict, net_text: str, net_item: dict |
| 1481 |
|
) -> None: |
| 1482 |
|
"""Fill the net item type by interface type such as SR-IOV, OM-MGMT, bridge etc. |
| 1483 |
|
|
| 1484 |
|
Args: |
| 1485 |
|
interface (dict): Interface details |
| 1486 |
|
tasks_by_target_record_id (dict): Task details |
| 1487 |
|
net_text (str): information of net |
| 1488 |
|
net_item (dict): Dict including net details |
| 1489 |
|
|
| 1490 |
|
""" |
| 1491 |
|
# TODO mac_address: used for SR-IOV ifaces #TODO for other types |
| 1492 |
|
# TODO floating_ip: True/False (or it can be None) |
| 1493 |
|
|
| 1494 |
1 |
if interface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"): |
| 1495 |
|
# Mark the net create task as type data |
| 1496 |
1 |
if deep_get( |
| 1497 |
|
tasks_by_target_record_id, |
| 1498 |
|
net_text, |
| 1499 |
|
"extra_dict", |
| 1500 |
|
"params", |
| 1501 |
|
"net_type", |
| 1502 |
|
): |
| 1503 |
1 |
tasks_by_target_record_id[net_text]["extra_dict"]["params"][ |
| 1504 |
|
"net_type" |
| 1505 |
|
] = "data" |
| 1506 |
|
|
| 1507 |
1 |
net_item["use"] = "data" |
| 1508 |
1 |
net_item["model"] = interface["type"] |
| 1509 |
1 |
net_item["type"] = interface["type"] |
| 1510 |
|
|
| 1511 |
1 |
elif ( |
| 1512 |
|
interface.get("type") == "OM-MGMT" |
| 1513 |
|
or interface.get("mgmt-interface") |
| 1514 |
|
or interface.get("mgmt-vnf") |
| 1515 |
|
): |
| 1516 |
1 |
net_item["use"] = "mgmt" |
| 1517 |
|
|
| 1518 |
|
else: |
| 1519 |
|
# If interface.get("type") in ("VIRTIO", "E1000", "PARAVIRT"): |
| 1520 |
1 |
net_item["use"] = "bridge" |
| 1521 |
1 |
net_item["model"] = interface.get("type") |
| 1522 |
|
|
| 1523 |
1 |
@staticmethod |
| 1524 |
1 |
def _prepare_vdu_interfaces( |
| 1525 |
|
target_vdu: dict, |
| 1526 |
|
extra_dict: dict, |
| 1527 |
|
ns_preffix: str, |
| 1528 |
|
vnf_preffix: str, |
| 1529 |
|
logger: object, |
| 1530 |
|
tasks_by_target_record_id: dict, |
| 1531 |
|
net_list: list, |
| 1532 |
|
) -> None: |
| 1533 |
|
"""Prepare the net_item and add net_list, add mgmt interface to extra_dict. |
| 1534 |
|
|
| 1535 |
|
Args: |
| 1536 |
|
target_vdu (dict): VDU to be created |
| 1537 |
|
extra_dict (dict): Dictionary to be filled |
| 1538 |
|
ns_preffix (str): NS prefix as string |
| 1539 |
|
vnf_preffix (str): VNF prefix as string |
| 1540 |
|
logger (object): Logger Object |
| 1541 |
|
tasks_by_target_record_id (dict): Task details |
| 1542 |
|
net_list (list): Net list of VDU |
| 1543 |
|
""" |
| 1544 |
1 |
for iface_index, interface in enumerate(target_vdu["interfaces"]): |
| 1545 |
1 |
net_text = Ns._check_vld_information_of_interfaces( |
| 1546 |
|
interface, ns_preffix, vnf_preffix |
| 1547 |
|
) |
| 1548 |
1 |
if not net_text: |
| 1549 |
|
# Interface not connected to any vld |
| 1550 |
1 |
logger.error( |
| 1551 |
|
"Interface {} from vdu {} not connected to any vld".format( |
| 1552 |
|
iface_index, target_vdu["vdu-name"] |
| 1553 |
|
) |
| 1554 |
|
) |
| 1555 |
1 |
continue |
| 1556 |
|
|
| 1557 |
1 |
extra_dict["depends_on"].append(net_text) |
| 1558 |
|
|
| 1559 |
1 |
Ns._prepare_interface_port_security(interface) |
| 1560 |
|
|
| 1561 |
1 |
net_item = Ns._create_net_item_of_interface(interface, net_text) |
| 1562 |
|
|
| 1563 |
1 |
Ns._prepare_type_of_interface( |
| 1564 |
|
interface, tasks_by_target_record_id, net_text, net_item |
| 1565 |
|
) |
| 1566 |
|
|
| 1567 |
1 |
if interface.get("ip-address"): |
| 1568 |
1 |
net_item["ip_address"] = interface["ip-address"] |
| 1569 |
|
|
| 1570 |
1 |
if interface.get("mac-address"): |
| 1571 |
1 |
net_item["mac_address"] = interface["mac-address"] |
| 1572 |
|
|
| 1573 |
1 |
net_list.append(net_item) |
| 1574 |
|
|
| 1575 |
1 |
if interface.get("mgmt-vnf"): |
| 1576 |
0 |
extra_dict["mgmt_vnf_interface"] = iface_index |
| 1577 |
1 |
elif interface.get("mgmt-interface"): |
| 1578 |
1 |
extra_dict["mgmt_vdu_interface"] = iface_index |
| 1579 |
|
|
| 1580 |
1 |
@staticmethod |
| 1581 |
1 |
def _prepare_vdu_ssh_keys( |
| 1582 |
|
target_vdu: dict, ro_nsr_public_key: dict, cloud_config: dict |
| 1583 |
|
) -> None: |
| 1584 |
|
"""Add ssh keys to cloud config. |
| 1585 |
|
|
| 1586 |
|
Args: |
| 1587 |
|
target_vdu (dict): Details of VDU to be created |
| 1588 |
|
ro_nsr_public_key (dict): RO NSR public Key |
| 1589 |
|
cloud_config (dict): Cloud config details |
| 1590 |
|
|
| 1591 |
|
""" |
| 1592 |
1 |
ssh_keys = [] |
| 1593 |
|
|
| 1594 |
1 |
if target_vdu.get("ssh-keys"): |
| 1595 |
1 |
ssh_keys += target_vdu.get("ssh-keys") |
| 1596 |
|
|
| 1597 |
1 |
if target_vdu.get("ssh-access-required"): |
| 1598 |
1 |
ssh_keys.append(ro_nsr_public_key) |
| 1599 |
|
|
| 1600 |
1 |
if ssh_keys: |
| 1601 |
1 |
cloud_config["key-pairs"] = ssh_keys |
| 1602 |
|
|
| 1603 |
1 |
@staticmethod |
| 1604 |
1 |
def _select_persistent_root_disk(vsd: dict, vdu: dict) -> dict: |
| 1605 |
|
"""Selects the persistent root disk if exists. |
| 1606 |
|
Args: |
| 1607 |
|
vsd (dict): Virtual storage descriptors in VNFD |
| 1608 |
|
vdu (dict): VNF descriptor |
| 1609 |
|
|
| 1610 |
|
Returns: |
| 1611 |
|
root_disk (dict): Selected persistent root disk |
| 1612 |
|
""" |
| 1613 |
1 |
if vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0]: |
| 1614 |
1 |
root_disk = vsd |
| 1615 |
1 |
if root_disk.get( |
| 1616 |
|
"type-of-storage" |
| 1617 |
|
) == "persistent-storage:persistent-storage" and root_disk.get( |
| 1618 |
|
"size-of-storage" |
| 1619 |
|
): |
| 1620 |
1 |
return root_disk |
| 1621 |
|
|
| 1622 |
1 |
@staticmethod |
| 1623 |
1 |
def _add_persistent_root_disk_to_disk_list( |
| 1624 |
|
vnfd: dict, target_vdu: dict, persistent_root_disk: dict, disk_list: list |
| 1625 |
|
) -> None: |
| 1626 |
|
"""Find the persistent root disk and add to disk list. |
| 1627 |
|
|
| 1628 |
|
Args: |
| 1629 |
|
vnfd (dict): VNF descriptor |
| 1630 |
|
target_vdu (dict): Details of VDU to be created |
| 1631 |
|
persistent_root_disk (dict): Details of persistent root disk |
| 1632 |
|
disk_list (list): Disks of VDU |
| 1633 |
|
|
| 1634 |
|
""" |
| 1635 |
1 |
for vdu in vnfd.get("vdu", ()): |
| 1636 |
1 |
if vdu["name"] == target_vdu["vdu-name"]: |
| 1637 |
1 |
for vsd in vnfd.get("virtual-storage-desc", ()): |
| 1638 |
1 |
root_disk = Ns._select_persistent_root_disk(vsd, vdu) |
| 1639 |
1 |
if not root_disk: |
| 1640 |
1 |
continue |
| 1641 |
|
|
| 1642 |
1 |
persistent_root_disk[vsd["id"]] = { |
| 1643 |
|
"image_id": vdu.get("sw-image-desc"), |
| 1644 |
|
"size": root_disk["size-of-storage"], |
| 1645 |
|
"keep": Ns.is_volume_keeping_required(root_disk), |
| 1646 |
|
} |
| 1647 |
1 |
disk_list.append(persistent_root_disk[vsd["id"]]) |
| 1648 |
1 |
break |
| 1649 |
|
|
| 1650 |
1 |
@staticmethod |
| 1651 |
1 |
def _add_persistent_ordinary_disks_to_disk_list( |
| 1652 |
|
target_vdu: dict, |
| 1653 |
|
persistent_root_disk: dict, |
| 1654 |
|
persistent_ordinary_disk: dict, |
| 1655 |
|
disk_list: list, |
| 1656 |
|
extra_dict: dict, |
| 1657 |
|
vnf_id: str = None, |
| 1658 |
|
nsr_id: str = None, |
| 1659 |
|
) -> None: |
| 1660 |
|
"""Fill the disk list by adding persistent ordinary disks. |
| 1661 |
|
|
| 1662 |
|
Args: |
| 1663 |
|
target_vdu (dict): Details of VDU to be created |
| 1664 |
|
persistent_root_disk (dict): Details of persistent root disk |
| 1665 |
|
persistent_ordinary_disk (dict): Details of persistent ordinary disk |
| 1666 |
|
disk_list (list): Disks of VDU |
| 1667 |
|
|
| 1668 |
|
""" |
| 1669 |
1 |
if target_vdu.get("virtual-storages"): |
| 1670 |
1 |
for disk in target_vdu["virtual-storages"]: |
| 1671 |
1 |
if ( |
| 1672 |
|
disk.get("type-of-storage") |
| 1673 |
|
== "persistent-storage:persistent-storage" |
| 1674 |
|
and disk["id"] not in persistent_root_disk.keys() |
| 1675 |
|
): |
| 1676 |
1 |
name, multiattach = Ns.is_shared_volume(disk, vnf_id) |
| 1677 |
1 |
persistent_ordinary_disk[disk["id"]] = { |
| 1678 |
|
"name": name, |
| 1679 |
|
"size": disk["size-of-storage"], |
| 1680 |
|
"keep": Ns.is_volume_keeping_required(disk), |
| 1681 |
|
"multiattach": multiattach, |
| 1682 |
|
} |
| 1683 |
1 |
disk_list.append(persistent_ordinary_disk[disk["id"]]) |
| 1684 |
1 |
if multiattach: # VDU creation has to wait for shared volumes |
| 1685 |
0 |
extra_dict["depends_on"].append( |
| 1686 |
|
f"nsrs:{nsr_id}:shared-volumes.{name}" |
| 1687 |
|
) |
| 1688 |
|
|
| 1689 |
1 |
@staticmethod |
| 1690 |
1 |
def _prepare_vdu_affinity_group_list( |
| 1691 |
|
target_vdu: dict, extra_dict: dict, ns_preffix: str |
| 1692 |
|
) -> List[Dict[str, any]]: |
| 1693 |
|
"""Process affinity group details to prepare affinity group list. |
| 1694 |
|
|
| 1695 |
|
Args: |
| 1696 |
|
target_vdu (dict): Details of VDU to be created |
| 1697 |
|
extra_dict (dict): Dictionary to be filled |
| 1698 |
|
ns_preffix (str): Prefix as string |
| 1699 |
|
|
| 1700 |
|
Returns: |
| 1701 |
|
|
| 1702 |
|
affinity_group_list (list): Affinity group details |
| 1703 |
|
|
| 1704 |
|
""" |
| 1705 |
1 |
affinity_group_list = [] |
| 1706 |
|
|
| 1707 |
1 |
if target_vdu.get("affinity-or-anti-affinity-group-id"): |
| 1708 |
1 |
for affinity_group_id in target_vdu["affinity-or-anti-affinity-group-id"]: |
| 1709 |
1 |
affinity_group = {} |
| 1710 |
1 |
affinity_group_text = ( |
| 1711 |
|
ns_preffix + ":affinity-or-anti-affinity-group." + affinity_group_id |
| 1712 |
|
) |
| 1713 |
|
|
| 1714 |
1 |
if not isinstance(extra_dict.get("depends_on"), list): |
| 1715 |
1 |
raise NsException("Invalid extra_dict format.") |
| 1716 |
|
|
| 1717 |
1 |
extra_dict["depends_on"].append(affinity_group_text) |
| 1718 |
1 |
affinity_group["affinity_group_id"] = "TASK-" + affinity_group_text |
| 1719 |
1 |
affinity_group_list.append(affinity_group) |
| 1720 |
|
|
| 1721 |
1 |
return affinity_group_list |
| 1722 |
|
|
| 1723 |
1 |
@staticmethod |
| 1724 |
1 |
def _process_vdu_params( |
| 1725 |
|
target_vdu: Dict[str, Any], |
| 1726 |
|
indata: Dict[str, Any], |
| 1727 |
|
vim_info: Dict[str, Any], |
| 1728 |
|
target_record_id: str, |
| 1729 |
|
**kwargs: Dict[str, Any], |
| 1730 |
|
) -> Dict[str, Any]: |
| 1731 |
|
"""Function to process VDU parameters. |
| 1732 |
|
|
| 1733 |
|
Args: |
| 1734 |
|
target_vdu (Dict[str, Any]): [description] |
| 1735 |
|
indata (Dict[str, Any]): [description] |
| 1736 |
|
vim_info (Dict[str, Any]): [description] |
| 1737 |
|
target_record_id (str): [description] |
| 1738 |
|
|
| 1739 |
|
Returns: |
| 1740 |
|
Dict[str, Any]: [description] |
| 1741 |
|
""" |
| 1742 |
1 |
vnfr_id = kwargs.get("vnfr_id") |
| 1743 |
1 |
nsr_id = kwargs.get("nsr_id") |
| 1744 |
1 |
vnfr = kwargs.get("vnfr") |
| 1745 |
1 |
vdu2cloud_init = kwargs.get("vdu2cloud_init") |
| 1746 |
1 |
tasks_by_target_record_id = kwargs.get("tasks_by_target_record_id") |
| 1747 |
1 |
logger = kwargs.get("logger") |
| 1748 |
1 |
db = kwargs.get("db") |
| 1749 |
1 |
fs = kwargs.get("fs") |
| 1750 |
1 |
ro_nsr_public_key = kwargs.get("ro_nsr_public_key") |
| 1751 |
|
|
| 1752 |
1 |
vnf_preffix = "vnfrs:{}".format(vnfr_id) |
| 1753 |
1 |
ns_preffix = "nsrs:{}".format(nsr_id) |
| 1754 |
1 |
image_text = ns_preffix + ":image." + target_vdu["ns-image-id"] |
| 1755 |
1 |
flavor_text = ns_preffix + ":flavor." + target_vdu["ns-flavor-id"] |
| 1756 |
1 |
extra_dict = {"depends_on": [image_text, flavor_text]} |
| 1757 |
1 |
net_list = [] |
| 1758 |
1 |
persistent_root_disk = {} |
| 1759 |
1 |
persistent_ordinary_disk = {} |
| 1760 |
1 |
vdu_instantiation_volumes_list = [] |
| 1761 |
1 |
disk_list = [] |
| 1762 |
1 |
vnfd_id = vnfr["vnfd-id"] |
| 1763 |
1 |
vnfd = db.get_one("vnfds", {"_id": vnfd_id}) |
| 1764 |
|
# If the position info is provided for all the interfaces, it will be sorted |
| 1765 |
|
# according to position number ascendingly. |
| 1766 |
1 |
if all( |
| 1767 |
|
True if i.get("position") is not None else False |
| 1768 |
|
for i in target_vdu["interfaces"] |
| 1769 |
|
): |
| 1770 |
1 |
Ns._sort_vdu_interfaces(target_vdu) |
| 1771 |
|
|
| 1772 |
|
# If the position info is provided for some interfaces but not all of them, the interfaces |
| 1773 |
|
# which has specific position numbers will be placed and others' positions will not be taken care. |
| 1774 |
|
else: |
| 1775 |
1 |
Ns._partially_locate_vdu_interfaces(target_vdu) |
| 1776 |
|
|
| 1777 |
|
# If the position info is not provided for the interfaces, interfaces will be attached |
| 1778 |
|
# according to the order in the VNFD. |
| 1779 |
1 |
Ns._prepare_vdu_interfaces( |
| 1780 |
|
target_vdu, |
| 1781 |
|
extra_dict, |
| 1782 |
|
ns_preffix, |
| 1783 |
|
vnf_preffix, |
| 1784 |
|
logger, |
| 1785 |
|
tasks_by_target_record_id, |
| 1786 |
|
net_list, |
| 1787 |
|
) |
| 1788 |
|
|
| 1789 |
|
# cloud config |
| 1790 |
1 |
cloud_config = Ns._prepare_vdu_cloud_init(target_vdu, vdu2cloud_init, db, fs) |
| 1791 |
|
|
| 1792 |
|
# Prepare VDU ssh keys |
| 1793 |
1 |
Ns._prepare_vdu_ssh_keys(target_vdu, ro_nsr_public_key, cloud_config) |
| 1794 |
|
|
| 1795 |
1 |
if target_vdu.get("additionalParams"): |
| 1796 |
1 |
vdu_instantiation_volumes_list = ( |
| 1797 |
|
target_vdu.get("additionalParams").get("OSM", {}).get("vdu_volumes") |
| 1798 |
|
) |
| 1799 |
|
|
| 1800 |
1 |
if vdu_instantiation_volumes_list: |
| 1801 |
|
# Find the root volumes and add to the disk_list |
| 1802 |
1 |
persistent_root_disk = Ns.find_persistent_root_volumes( |
| 1803 |
|
vnfd, target_vdu, vdu_instantiation_volumes_list, disk_list |
| 1804 |
|
) |
| 1805 |
|
|
| 1806 |
|
# Find the ordinary volumes which are not added to the persistent_root_disk |
| 1807 |
|
# and put them to the disk list |
| 1808 |
1 |
Ns.find_persistent_volumes( |
| 1809 |
|
persistent_root_disk, |
| 1810 |
|
target_vdu, |
| 1811 |
|
vdu_instantiation_volumes_list, |
| 1812 |
|
disk_list, |
| 1813 |
|
) |
| 1814 |
|
|
| 1815 |
|
else: |
| 1816 |
|
# Vdu_instantiation_volumes_list is empty |
| 1817 |
|
# First get add the persistent root disks to disk_list |
| 1818 |
1 |
Ns._add_persistent_root_disk_to_disk_list( |
| 1819 |
|
vnfd, target_vdu, persistent_root_disk, disk_list |
| 1820 |
|
) |
| 1821 |
|
# Add the persistent non-root disks to disk_list |
| 1822 |
1 |
Ns._add_persistent_ordinary_disks_to_disk_list( |
| 1823 |
|
target_vdu, |
| 1824 |
|
persistent_root_disk, |
| 1825 |
|
persistent_ordinary_disk, |
| 1826 |
|
disk_list, |
| 1827 |
|
extra_dict, |
| 1828 |
|
vnfd["id"], |
| 1829 |
|
nsr_id, |
| 1830 |
|
) |
| 1831 |
|
|
| 1832 |
1 |
affinity_group_list = Ns._prepare_vdu_affinity_group_list( |
| 1833 |
|
target_vdu, extra_dict, ns_preffix |
| 1834 |
|
) |
| 1835 |
|
|
| 1836 |
1 |
extra_dict["params"] = { |
| 1837 |
|
"name": "{}-{}-{}-{}".format( |
| 1838 |
|
indata["name"][:16], |
| 1839 |
|
vnfr["member-vnf-index-ref"][:16], |
| 1840 |
|
target_vdu["vdu-name"][:32], |
| 1841 |
|
target_vdu.get("count-index") or 0, |
| 1842 |
|
), |
| 1843 |
|
"description": target_vdu["vdu-name"], |
| 1844 |
|
"start": True, |
| 1845 |
|
"image_id": "TASK-" + image_text, |
| 1846 |
|
"flavor_id": "TASK-" + flavor_text, |
| 1847 |
|
"affinity_group_list": affinity_group_list, |
| 1848 |
|
"net_list": net_list, |
| 1849 |
|
"cloud_config": cloud_config or None, |
| 1850 |
|
"disk_list": disk_list, |
| 1851 |
|
"availability_zone_index": None, # TODO |
| 1852 |
|
"availability_zone_list": None, # TODO |
| 1853 |
|
} |
| 1854 |
1 |
return extra_dict |
| 1855 |
|
|
| 1856 |
1 |
@staticmethod |
| 1857 |
1 |
def _process_shared_volumes_params( |
| 1858 |
|
target_shared_volume: Dict[str, Any], |
| 1859 |
|
indata: Dict[str, Any], |
| 1860 |
|
vim_info: Dict[str, Any], |
| 1861 |
|
target_record_id: str, |
| 1862 |
|
**kwargs: Dict[str, Any], |
| 1863 |
|
) -> Dict[str, Any]: |
| 1864 |
0 |
extra_dict = {} |
| 1865 |
0 |
shared_volume_data = { |
| 1866 |
|
"size": target_shared_volume["size-of-storage"], |
| 1867 |
|
"name": target_shared_volume["id"], |
| 1868 |
|
"type": target_shared_volume["type-of-storage"], |
| 1869 |
|
"keep": Ns.is_volume_keeping_required(target_shared_volume), |
| 1870 |
|
} |
| 1871 |
0 |
extra_dict["params"] = shared_volume_data |
| 1872 |
0 |
return extra_dict |
| 1873 |
|
|
| 1874 |
1 |
@staticmethod |
| 1875 |
1 |
def _process_affinity_group_params( |
| 1876 |
|
target_affinity_group: Dict[str, Any], |
| 1877 |
|
indata: Dict[str, Any], |
| 1878 |
|
vim_info: Dict[str, Any], |
| 1879 |
|
target_record_id: str, |
| 1880 |
|
**kwargs: Dict[str, Any], |
| 1881 |
|
) -> Dict[str, Any]: |
| 1882 |
|
"""Get affinity or anti-affinity group parameters. |
| 1883 |
|
|
| 1884 |
|
Args: |
| 1885 |
|
target_affinity_group (Dict[str, Any]): [description] |
| 1886 |
|
indata (Dict[str, Any]): [description] |
| 1887 |
|
vim_info (Dict[str, Any]): [description] |
| 1888 |
|
target_record_id (str): [description] |
| 1889 |
|
|
| 1890 |
|
Returns: |
| 1891 |
|
Dict[str, Any]: [description] |
| 1892 |
|
""" |
| 1893 |
|
|
| 1894 |
0 |
extra_dict = {} |
| 1895 |
0 |
affinity_group_data = { |
| 1896 |
|
"name": target_affinity_group["name"], |
| 1897 |
|
"type": target_affinity_group["type"], |
| 1898 |
|
"scope": target_affinity_group["scope"], |
| 1899 |
|
} |
| 1900 |
|
|
| 1901 |
0 |
if target_affinity_group.get("vim-affinity-group-id"): |
| 1902 |
0 |
affinity_group_data["vim-affinity-group-id"] = target_affinity_group[ |
| 1903 |
|
"vim-affinity-group-id" |
| 1904 |
|
] |
| 1905 |
|
|
| 1906 |
0 |
extra_dict["params"] = { |
| 1907 |
|
"affinity_group_data": affinity_group_data, |
| 1908 |
|
} |
| 1909 |
0 |
return extra_dict |
| 1910 |
|
|
| 1911 |
1 |
@staticmethod |
| 1912 |
1 |
def _process_recreate_vdu_params( |
| 1913 |
|
existing_vdu: Dict[str, Any], |
| 1914 |
|
db_nsr: Dict[str, Any], |
| 1915 |
|
vim_info: Dict[str, Any], |
| 1916 |
|
target_record_id: str, |
| 1917 |
|
target_id: str, |
| 1918 |
|
**kwargs: Dict[str, Any], |
| 1919 |
|
) -> Dict[str, Any]: |
| 1920 |
|
"""Function to process VDU parameters to recreate. |
| 1921 |
|
|
| 1922 |
|
Args: |
| 1923 |
|
existing_vdu (Dict[str, Any]): [description] |
| 1924 |
|
db_nsr (Dict[str, Any]): [description] |
| 1925 |
|
vim_info (Dict[str, Any]): [description] |
| 1926 |
|
target_record_id (str): [description] |
| 1927 |
|
target_id (str): [description] |
| 1928 |
|
|
| 1929 |
|
Returns: |
| 1930 |
|
Dict[str, Any]: [description] |
| 1931 |
|
""" |
| 1932 |
0 |
vnfr = kwargs.get("vnfr") |
| 1933 |
0 |
vdu2cloud_init = kwargs.get("vdu2cloud_init") |
| 1934 |
|
# logger = kwargs.get("logger") |
| 1935 |
0 |
db = kwargs.get("db") |
| 1936 |
0 |
fs = kwargs.get("fs") |
| 1937 |
0 |
ro_nsr_public_key = kwargs.get("ro_nsr_public_key") |
| 1938 |
|
|
| 1939 |
0 |
extra_dict = {} |
| 1940 |
0 |
net_list = [] |
| 1941 |
|
|
| 1942 |
0 |
vim_details = {} |
| 1943 |
0 |
vim_details_text = existing_vdu["vim_info"][target_id].get("vim_details", None) |
| 1944 |
|
|
| 1945 |
0 |
if vim_details_text: |
| 1946 |
0 |
vim_details = yaml.safe_load(f"{vim_details_text}") |
| 1947 |
|
|
| 1948 |
0 |
for iface_index, interface in enumerate(existing_vdu["interfaces"]): |
| 1949 |
0 |
if "port-security-enabled" in interface: |
| 1950 |
0 |
interface["port_security"] = interface.pop("port-security-enabled") |
| 1951 |
|
|
| 1952 |
0 |
if "port-security-disable-strategy" in interface: |
| 1953 |
0 |
interface["port_security_disable_strategy"] = interface.pop( |
| 1954 |
|
"port-security-disable-strategy" |
| 1955 |
|
) |
| 1956 |
|
|
| 1957 |
0 |
net_item = { |
| 1958 |
|
x: v |
| 1959 |
|
for x, v in interface.items() |
| 1960 |
|
if x |
| 1961 |
|
in ( |
| 1962 |
|
"name", |
| 1963 |
|
"vpci", |
| 1964 |
|
"port_security", |
| 1965 |
|
"port_security_disable_strategy", |
| 1966 |
|
"floating_ip", |
| 1967 |
|
) |
| 1968 |
|
} |
| 1969 |
0 |
existing_ifaces = existing_vdu["vim_info"][target_id].get( |
| 1970 |
|
"interfaces_backup", [] |
| 1971 |
|
) |
| 1972 |
0 |
net_id = next( |
| 1973 |
|
( |
| 1974 |
|
i["vim_net_id"] |
| 1975 |
|
for i in existing_ifaces |
| 1976 |
|
if i["ip_address"] == interface["ip-address"] |
| 1977 |
|
), |
| 1978 |
|
None, |
| 1979 |
|
) |
| 1980 |
|
|
| 1981 |
0 |
net_item["net_id"] = net_id |
| 1982 |
0 |
net_item["type"] = "virtual" |
| 1983 |
|
|
| 1984 |
|
# TODO mac_address: used for SR-IOV ifaces #TODO for other types |
| 1985 |
|
# TODO floating_ip: True/False (or it can be None) |
| 1986 |
0 |
if interface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"): |
| 1987 |
0 |
net_item["use"] = "data" |
| 1988 |
0 |
net_item["model"] = interface["type"] |
| 1989 |
0 |
net_item["type"] = interface["type"] |
| 1990 |
0 |
elif ( |
| 1991 |
|
interface.get("type") == "OM-MGMT" |
| 1992 |
|
or interface.get("mgmt-interface") |
| 1993 |
|
or interface.get("mgmt-vnf") |
| 1994 |
|
): |
| 1995 |
0 |
net_item["use"] = "mgmt" |
| 1996 |
|
else: |
| 1997 |
|
# if interface.get("type") in ("VIRTIO", "E1000", "PARAVIRT"): |
| 1998 |
0 |
net_item["use"] = "bridge" |
| 1999 |
0 |
net_item["model"] = interface.get("type") |
| 2000 |
|
|
| 2001 |
0 |
if interface.get("ip-address"): |
| 2002 |
0 |
net_item["ip_address"] = interface["ip-address"] |
| 2003 |
|
|
| 2004 |
0 |
if interface.get("mac-address"): |
| 2005 |
0 |
net_item["mac_address"] = interface["mac-address"] |
| 2006 |
|
|
| 2007 |
0 |
net_list.append(net_item) |
| 2008 |
|
|
| 2009 |
0 |
if interface.get("mgmt-vnf"): |
| 2010 |
0 |
extra_dict["mgmt_vnf_interface"] = iface_index |
| 2011 |
0 |
elif interface.get("mgmt-interface"): |
| 2012 |
0 |
extra_dict["mgmt_vdu_interface"] = iface_index |
| 2013 |
|
|
| 2014 |
|
# cloud config |
| 2015 |
0 |
cloud_config = {} |
| 2016 |
|
|
| 2017 |
0 |
if existing_vdu.get("cloud-init"): |
| 2018 |
0 |
if existing_vdu["cloud-init"] not in vdu2cloud_init: |
| 2019 |
0 |
vdu2cloud_init[existing_vdu["cloud-init"]] = Ns._get_cloud_init( |
| 2020 |
|
db=db, |
| 2021 |
|
fs=fs, |
| 2022 |
|
location=existing_vdu["cloud-init"], |
| 2023 |
|
) |
| 2024 |
|
|
| 2025 |
0 |
cloud_content_ = vdu2cloud_init[existing_vdu["cloud-init"]] |
| 2026 |
0 |
cloud_config["user-data"] = Ns._parse_jinja2( |
| 2027 |
|
cloud_init_content=cloud_content_, |
| 2028 |
|
params=existing_vdu.get("additionalParams"), |
| 2029 |
|
context=existing_vdu["cloud-init"], |
| 2030 |
|
) |
| 2031 |
|
|
| 2032 |
0 |
if existing_vdu.get("boot-data-drive"): |
| 2033 |
0 |
cloud_config["boot-data-drive"] = existing_vdu.get("boot-data-drive") |
| 2034 |
|
|
| 2035 |
0 |
ssh_keys = [] |
| 2036 |
|
|
| 2037 |
0 |
if existing_vdu.get("ssh-keys"): |
| 2038 |
0 |
ssh_keys += existing_vdu.get("ssh-keys") |
| 2039 |
|
|
| 2040 |
0 |
if existing_vdu.get("ssh-access-required"): |
| 2041 |
0 |
ssh_keys.append(ro_nsr_public_key) |
| 2042 |
|
|
| 2043 |
0 |
if ssh_keys: |
| 2044 |
0 |
cloud_config["key-pairs"] = ssh_keys |
| 2045 |
|
|
| 2046 |
0 |
disk_list = [] |
| 2047 |
0 |
for vol_id in vim_details.get("os-extended-volumes:volumes_attached", []): |
| 2048 |
0 |
disk_list.append({"vim_id": vol_id["id"]}) |
| 2049 |
|
|
| 2050 |
0 |
affinity_group_list = [] |
| 2051 |
|
|
| 2052 |
0 |
if existing_vdu.get("affinity-or-anti-affinity-group-id"): |
| 2053 |
0 |
affinity_group = {} |
| 2054 |
0 |
for affinity_group_id in existing_vdu["affinity-or-anti-affinity-group-id"]: |
| 2055 |
0 |
for group in db_nsr.get("affinity-or-anti-affinity-group"): |
| 2056 |
0 |
if ( |
| 2057 |
|
group["id"] == affinity_group_id |
| 2058 |
|
and group["vim_info"][target_id].get("vim_id", None) is not None |
| 2059 |
|
): |
| 2060 |
0 |
affinity_group["affinity_group_id"] = group["vim_info"][ |
| 2061 |
|
target_id |
| 2062 |
|
].get("vim_id", None) |
| 2063 |
0 |
affinity_group_list.append(affinity_group) |
| 2064 |
|
|
| 2065 |
0 |
extra_dict["params"] = { |
| 2066 |
|
"name": "{}-{}-{}-{}".format( |
| 2067 |
|
db_nsr["name"][:16], |
| 2068 |
|
vnfr["member-vnf-index-ref"][:16], |
| 2069 |
|
existing_vdu["vdu-name"][:32], |
| 2070 |
|
existing_vdu.get("count-index") or 0, |
| 2071 |
|
), |
| 2072 |
|
"description": existing_vdu["vdu-name"], |
| 2073 |
|
"start": True, |
| 2074 |
|
"image_id": vim_details["image"]["id"], |
| 2075 |
|
"flavor_id": vim_details["flavor"]["id"], |
| 2076 |
|
"affinity_group_list": affinity_group_list, |
| 2077 |
|
"net_list": net_list, |
| 2078 |
|
"cloud_config": cloud_config or None, |
| 2079 |
|
"disk_list": disk_list, |
| 2080 |
|
"availability_zone_index": None, # TODO |
| 2081 |
|
"availability_zone_list": None, # TODO |
| 2082 |
|
} |
| 2083 |
|
|
| 2084 |
0 |
return extra_dict |
| 2085 |
|
|
| 2086 |
1 |
def calculate_diff_items( |
| 2087 |
|
self, |
| 2088 |
|
indata, |
| 2089 |
|
db_nsr, |
| 2090 |
|
db_ro_nsr, |
| 2091 |
|
db_nsr_update, |
| 2092 |
|
item, |
| 2093 |
|
tasks_by_target_record_id, |
| 2094 |
|
action_id, |
| 2095 |
|
nsr_id, |
| 2096 |
|
task_index, |
| 2097 |
|
vnfr_id=None, |
| 2098 |
|
vnfr=None, |
| 2099 |
|
): |
| 2100 |
|
"""Function that returns the incremental changes (creation, deletion) |
| 2101 |
|
related to a specific item `item` to be done. This function should be |
| 2102 |
|
called for NS instantiation, NS termination, NS update to add a new VNF |
| 2103 |
|
or a new VLD, remove a VNF or VLD, etc. |
| 2104 |
|
Item can be `net`, `flavor`, `image` or `vdu`. |
| 2105 |
|
It takes a list of target items from indata (which came from the REST API) |
| 2106 |
|
and compares with the existing items from db_ro_nsr, identifying the |
| 2107 |
|
incremental changes to be done. During the comparison, it calls the method |
| 2108 |
|
`process_params` (which was passed as parameter, and is particular for each |
| 2109 |
|
`item`) |
| 2110 |
|
|
| 2111 |
|
Args: |
| 2112 |
|
indata (Dict[str, Any]): deployment info |
| 2113 |
|
db_nsr: NSR record from DB |
| 2114 |
|
db_ro_nsr (Dict[str, Any]): record from "ro_nsrs" |
| 2115 |
|
db_nsr_update (Dict[str, Any]): NSR info to update in DB |
| 2116 |
|
item (str): element to process (net, vdu...) |
| 2117 |
|
tasks_by_target_record_id (Dict[str, Any]): |
| 2118 |
|
[<target_record_id>, <task>] |
| 2119 |
|
action_id (str): action id |
| 2120 |
|
nsr_id (str): NSR id |
| 2121 |
|
task_index (number): task index to add to task name |
| 2122 |
|
vnfr_id (str): VNFR id |
| 2123 |
|
vnfr (Dict[str, Any]): VNFR info |
| 2124 |
|
|
| 2125 |
|
Returns: |
| 2126 |
|
List: list with the incremental changes (deletes, creates) for each item |
| 2127 |
|
number: current task index |
| 2128 |
|
""" |
| 2129 |
|
|
| 2130 |
0 |
diff_items = [] |
| 2131 |
0 |
db_path = "" |
| 2132 |
0 |
db_record = "" |
| 2133 |
0 |
target_list = [] |
| 2134 |
0 |
existing_list = [] |
| 2135 |
0 |
process_params = None |
| 2136 |
0 |
vdu2cloud_init = indata.get("cloud_init_content") or {} |
| 2137 |
0 |
ro_nsr_public_key = db_ro_nsr["public_key"] |
| 2138 |
|
# According to the type of item, the path, the target_list, |
| 2139 |
|
# the existing_list and the method to process params are set |
| 2140 |
0 |
db_path = self.db_path_map[item] |
| 2141 |
0 |
process_params = self.process_params_function_map[item] |
| 2142 |
|
|
| 2143 |
0 |
if item in ("sfp", "classification", "sf", "sfi"): |
| 2144 |
0 |
db_record = "nsrs:{}:{}".format(nsr_id, db_path) |
| 2145 |
0 |
target_vnffg = indata.get("vnffg", [])[0] |
| 2146 |
0 |
target_list = target_vnffg[item] |
| 2147 |
0 |
existing_list = db_nsr.get(item, []) |
| 2148 |
0 |
elif item in ("net", "vdu"): |
| 2149 |
|
# This case is specific for the NS VLD (not applied to VDU) |
| 2150 |
0 |
if vnfr is None: |
| 2151 |
0 |
db_record = "nsrs:{}:{}".format(nsr_id, db_path) |
| 2152 |
0 |
target_list = indata.get("ns", []).get(db_path, []) |
| 2153 |
0 |
existing_list = db_nsr.get(db_path, []) |
| 2154 |
|
# This case is common for VNF VLDs and VNF VDUs |
| 2155 |
|
else: |
| 2156 |
0 |
db_record = "vnfrs:{}:{}".format(vnfr_id, db_path) |
| 2157 |
0 |
target_vnf = next( |
| 2158 |
|
(vnf for vnf in indata.get("vnf", ()) if vnf["_id"] == vnfr_id), |
| 2159 |
|
None, |
| 2160 |
|
) |
| 2161 |
0 |
target_list = target_vnf.get(db_path, []) if target_vnf else [] |
| 2162 |
0 |
existing_list = vnfr.get(db_path, []) |
| 2163 |
0 |
elif item in ( |
| 2164 |
|
"image", |
| 2165 |
|
"flavor", |
| 2166 |
|
"affinity-or-anti-affinity-group", |
| 2167 |
|
"shared-volumes", |
| 2168 |
|
): |
| 2169 |
0 |
db_record = "nsrs:{}:{}".format(nsr_id, db_path) |
| 2170 |
0 |
target_list = indata.get(item, []) |
| 2171 |
0 |
existing_list = db_nsr.get(item, []) |
| 2172 |
|
else: |
| 2173 |
0 |
raise NsException("Item not supported: {}", item) |
| 2174 |
|
# ensure all the target_list elements has an "id". If not assign the index as id |
| 2175 |
0 |
if target_list is None: |
| 2176 |
0 |
target_list = [] |
| 2177 |
0 |
for target_index, tl in enumerate(target_list): |
| 2178 |
0 |
if tl and not tl.get("id"): |
| 2179 |
0 |
tl["id"] = str(target_index) |
| 2180 |
|
# step 1 items (networks,vdus,...) to be deleted/updated |
| 2181 |
0 |
for item_index, existing_item in enumerate(existing_list): |
| 2182 |
0 |
target_item = next( |
| 2183 |
|
(t for t in target_list if t["id"] == existing_item["id"]), |
| 2184 |
|
None, |
| 2185 |
|
) |
| 2186 |
0 |
for target_vim, existing_viminfo in existing_item.get( |
| 2187 |
|
"vim_info", {} |
| 2188 |
|
).items(): |
| 2189 |
0 |
if existing_viminfo is None: |
| 2190 |
0 |
continue |
| 2191 |
|
|
| 2192 |
0 |
if target_item: |
| 2193 |
0 |
target_viminfo = target_item.get("vim_info", {}).get(target_vim) |
| 2194 |
|
else: |
| 2195 |
0 |
target_viminfo = None |
| 2196 |
|
|
| 2197 |
0 |
if target_viminfo is None: |
| 2198 |
|
# must be deleted |
| 2199 |
0 |
self._assign_vim(target_vim) |
| 2200 |
0 |
target_record_id = "{}.{}".format(db_record, existing_item["id"]) |
| 2201 |
0 |
item_ = item |
| 2202 |
|
|
| 2203 |
0 |
if target_vim.startswith("sdn") or target_vim.startswith("wim"): |
| 2204 |
|
# item must be sdn-net instead of net if target_vim is a sdn |
| 2205 |
0 |
item_ = "sdn_net" |
| 2206 |
0 |
target_record_id += ".sdn" |
| 2207 |
|
|
| 2208 |
0 |
deployment_info = { |
| 2209 |
|
"action_id": action_id, |
| 2210 |
|
"nsr_id": nsr_id, |
| 2211 |
|
"task_index": task_index, |
| 2212 |
|
} |
| 2213 |
|
|
| 2214 |
0 |
diff_items.append( |
| 2215 |
|
{ |
| 2216 |
|
"deployment_info": deployment_info, |
| 2217 |
|
"target_id": target_vim, |
| 2218 |
|
"item": item_, |
| 2219 |
|
"action": "DELETE", |
| 2220 |
|
"target_record": f"{db_record}.{item_index}.vim_info.{target_vim}", |
| 2221 |
|
"target_record_id": target_record_id, |
| 2222 |
|
} |
| 2223 |
|
) |
| 2224 |
0 |
task_index += 1 |
| 2225 |
|
|
| 2226 |
|
# step 2 items (networks,vdus,...) to be created |
| 2227 |
0 |
for target_item in target_list: |
| 2228 |
0 |
item_index = -1 |
| 2229 |
0 |
for item_index, existing_item in enumerate(existing_list): |
| 2230 |
0 |
if existing_item["id"] == target_item["id"]: |
| 2231 |
0 |
break |
| 2232 |
|
else: |
| 2233 |
0 |
item_index += 1 |
| 2234 |
0 |
db_nsr_update[db_path + ".{}".format(item_index)] = target_item |
| 2235 |
0 |
existing_list.append(target_item) |
| 2236 |
0 |
existing_item = None |
| 2237 |
|
|
| 2238 |
0 |
for target_vim, target_viminfo in target_item.get("vim_info", {}).items(): |
| 2239 |
0 |
existing_viminfo = None |
| 2240 |
|
|
| 2241 |
0 |
if existing_item: |
| 2242 |
0 |
existing_viminfo = existing_item.get("vim_info", {}).get(target_vim) |
| 2243 |
|
|
| 2244 |
0 |
if existing_viminfo is not None: |
| 2245 |
0 |
continue |
| 2246 |
|
|
| 2247 |
0 |
target_record_id = "{}.{}".format(db_record, target_item["id"]) |
| 2248 |
0 |
item_ = item |
| 2249 |
|
|
| 2250 |
0 |
if target_vim.startswith("sdn") or target_vim.startswith("wim"): |
| 2251 |
|
# item must be sdn-net instead of net if target_vim is a sdn |
| 2252 |
0 |
item_ = "sdn_net" |
| 2253 |
0 |
target_record_id += ".sdn" |
| 2254 |
|
|
| 2255 |
0 |
kwargs = {} |
| 2256 |
0 |
self.logger.debug( |
| 2257 |
|
"ns.calculate_diff_items target_item={}".format(target_item) |
| 2258 |
|
) |
| 2259 |
0 |
if process_params == Ns._process_flavor_params: |
| 2260 |
0 |
kwargs.update( |
| 2261 |
|
{ |
| 2262 |
|
"db": self.db, |
| 2263 |
|
} |
| 2264 |
|
) |
| 2265 |
0 |
self.logger.debug( |
| 2266 |
|
"calculate_diff_items for flavor kwargs={}".format(kwargs) |
| 2267 |
|
) |
| 2268 |
|
|
| 2269 |
0 |
if process_params == Ns._process_vdu_params: |
| 2270 |
0 |
self.logger.debug("calculate_diff_items self.fs={}".format(self.fs)) |
| 2271 |
0 |
kwargs.update( |
| 2272 |
|
{ |
| 2273 |
|
"vnfr_id": vnfr_id, |
| 2274 |
|
"nsr_id": nsr_id, |
| 2275 |
|
"vnfr": vnfr, |
| 2276 |
|
"vdu2cloud_init": vdu2cloud_init, |
| 2277 |
|
"tasks_by_target_record_id": tasks_by_target_record_id, |
| 2278 |
|
"logger": self.logger, |
| 2279 |
|
"db": self.db, |
| 2280 |
|
"fs": self.fs, |
| 2281 |
|
"ro_nsr_public_key": ro_nsr_public_key, |
| 2282 |
|
} |
| 2283 |
|
) |
| 2284 |
0 |
self.logger.debug("calculate_diff_items kwargs={}".format(kwargs)) |
| 2285 |
0 |
if ( |
| 2286 |
|
process_params == Ns._process_sfi_params |
| 2287 |
|
or Ns._process_sf_params |
| 2288 |
|
or Ns._process_classification_params |
| 2289 |
|
or Ns._process_sfp_params |
| 2290 |
|
): |
| 2291 |
0 |
kwargs.update({"nsr_id": nsr_id, "db": self.db}) |
| 2292 |
|
|
| 2293 |
0 |
self.logger.debug("calculate_diff_items kwargs={}".format(kwargs)) |
| 2294 |
|
|
| 2295 |
0 |
extra_dict = process_params( |
| 2296 |
|
target_item, |
| 2297 |
|
indata, |
| 2298 |
|
target_viminfo, |
| 2299 |
|
target_record_id, |
| 2300 |
|
**kwargs, |
| 2301 |
|
) |
| 2302 |
0 |
self._assign_vim(target_vim) |
| 2303 |
|
|
| 2304 |
0 |
deployment_info = { |
| 2305 |
|
"action_id": action_id, |
| 2306 |
|
"nsr_id": nsr_id, |
| 2307 |
|
"task_index": task_index, |
| 2308 |
|
} |
| 2309 |
|
|
| 2310 |
0 |
new_item = { |
| 2311 |
|
"deployment_info": deployment_info, |
| 2312 |
|
"target_id": target_vim, |
| 2313 |
|
"item": item_, |
| 2314 |
|
"action": "CREATE", |
| 2315 |
|
"target_record": f"{db_record}.{item_index}.vim_info.{target_vim}", |
| 2316 |
|
"target_record_id": target_record_id, |
| 2317 |
|
"extra_dict": extra_dict, |
| 2318 |
|
"common_id": target_item.get("common_id", None), |
| 2319 |
|
} |
| 2320 |
0 |
diff_items.append(new_item) |
| 2321 |
0 |
tasks_by_target_record_id[target_record_id] = new_item |
| 2322 |
0 |
task_index += 1 |
| 2323 |
|
|
| 2324 |
0 |
db_nsr_update[db_path + ".{}".format(item_index)] = target_item |
| 2325 |
|
|
| 2326 |
0 |
return diff_items, task_index |
| 2327 |
|
|
| 2328 |
1 |
def _process_vnfgd_sfp(self, sfp): |
| 2329 |
1 |
processed_sfp = {} |
| 2330 |
|
# getting sfp name, sfs and classifications in sfp to store it in processed_sfp |
| 2331 |
1 |
processed_sfp["id"] = sfp["id"] |
| 2332 |
1 |
sfs_in_sfp = [ |
| 2333 |
|
sf["id"] for sf in sfp.get("position-desc-id", [])[0].get("cp-profile-id") |
| 2334 |
|
] |
| 2335 |
1 |
classifications_in_sfp = [ |
| 2336 |
|
classi["id"] |
| 2337 |
|
for classi in sfp.get("position-desc-id", [])[0].get("match-attributes") |
| 2338 |
|
] |
| 2339 |
|
|
| 2340 |
|
# creating a list of sfp with sfs and classifications |
| 2341 |
1 |
processed_sfp["sfs"] = sfs_in_sfp |
| 2342 |
1 |
processed_sfp["classifications"] = classifications_in_sfp |
| 2343 |
|
|
| 2344 |
1 |
return processed_sfp |
| 2345 |
|
|
| 2346 |
1 |
def _process_vnfgd_sf(self, sf): |
| 2347 |
1 |
processed_sf = {} |
| 2348 |
|
# getting name of sf |
| 2349 |
1 |
processed_sf["id"] = sf["id"] |
| 2350 |
|
# getting sfis in sf |
| 2351 |
1 |
sfis_in_sf = sf.get("constituent-profile-elements") |
| 2352 |
1 |
sorted_sfis = sorted(sfis_in_sf, key=lambda i: i["order"]) |
| 2353 |
|
# getting sfis names |
| 2354 |
1 |
processed_sf["sfis"] = [sfi["id"] for sfi in sorted_sfis] |
| 2355 |
|
|
| 2356 |
1 |
return processed_sf |
| 2357 |
|
|
| 2358 |
1 |
def _process_vnfgd_sfi(self, sfi, db_vnfrs): |
| 2359 |
1 |
processed_sfi = {} |
| 2360 |
|
# getting name of sfi |
| 2361 |
1 |
processed_sfi["id"] = sfi["id"] |
| 2362 |
|
|
| 2363 |
|
# getting ports in sfi |
| 2364 |
1 |
ingress_port = sfi["ingress-constituent-cpd-id"] |
| 2365 |
1 |
egress_port = sfi["egress-constituent-cpd-id"] |
| 2366 |
1 |
sfi_vnf_member_index = sfi["constituent-base-element-id"] |
| 2367 |
|
|
| 2368 |
1 |
processed_sfi["ingress_port"] = ingress_port |
| 2369 |
1 |
processed_sfi["egress_port"] = egress_port |
| 2370 |
|
|
| 2371 |
1 |
all_vnfrs = db_vnfrs.values() |
| 2372 |
|
|
| 2373 |
1 |
sfi_vnfr = [ |
| 2374 |
|
element |
| 2375 |
|
for element in all_vnfrs |
| 2376 |
|
if element["member-vnf-index-ref"] == sfi_vnf_member_index |
| 2377 |
|
] |
| 2378 |
1 |
processed_sfi["vnfr_id"] = sfi_vnfr[0]["id"] |
| 2379 |
|
|
| 2380 |
1 |
sfi_vnfr_cp = sfi_vnfr[0]["connection-point"] |
| 2381 |
|
|
| 2382 |
1 |
ingress_port_index = [ |
| 2383 |
|
c for c, element in enumerate(sfi_vnfr_cp) if element["id"] == ingress_port |
| 2384 |
|
] |
| 2385 |
1 |
ingress_port_index = ingress_port_index[0] |
| 2386 |
|
|
| 2387 |
1 |
processed_sfi["vdur_id"] = sfi_vnfr_cp[ingress_port_index][ |
| 2388 |
|
"connection-point-vdu-id" |
| 2389 |
|
] |
| 2390 |
1 |
processed_sfi["ingress_port_index"] = ingress_port_index |
| 2391 |
1 |
processed_sfi["egress_port_index"] = ingress_port_index |
| 2392 |
|
|
| 2393 |
1 |
if egress_port != ingress_port: |
| 2394 |
0 |
egress_port_index = [ |
| 2395 |
|
c |
| 2396 |
|
for c, element in enumerate(sfi_vnfr_cp) |
| 2397 |
|
if element["id"] == egress_port |
| 2398 |
|
] |
| 2399 |
0 |
processed_sfi["egress_port_index"] = egress_port_index |
| 2400 |
|
|
| 2401 |
1 |
return processed_sfi |
| 2402 |
|
|
| 2403 |
1 |
def _process_vnfgd_classification(self, classification, db_vnfrs): |
| 2404 |
1 |
processed_classification = {} |
| 2405 |
|
|
| 2406 |
1 |
processed_classification = deepcopy(classification) |
| 2407 |
1 |
classi_vnf_member_index = processed_classification[ |
| 2408 |
|
"constituent-base-element-id" |
| 2409 |
|
] |
| 2410 |
1 |
logical_source_port = processed_classification["constituent-cpd-id"] |
| 2411 |
|
|
| 2412 |
1 |
all_vnfrs = db_vnfrs.values() |
| 2413 |
|
|
| 2414 |
1 |
classi_vnfr = [ |
| 2415 |
|
element |
| 2416 |
|
for element in all_vnfrs |
| 2417 |
|
if element["member-vnf-index-ref"] == classi_vnf_member_index |
| 2418 |
|
] |
| 2419 |
1 |
processed_classification["vnfr_id"] = classi_vnfr[0]["id"] |
| 2420 |
|
|
| 2421 |
1 |
classi_vnfr_cp = classi_vnfr[0]["connection-point"] |
| 2422 |
|
|
| 2423 |
1 |
ingress_port_index = [ |
| 2424 |
|
c |
| 2425 |
|
for c, element in enumerate(classi_vnfr_cp) |
| 2426 |
|
if element["id"] == logical_source_port |
| 2427 |
|
] |
| 2428 |
1 |
ingress_port_index = ingress_port_index[0] |
| 2429 |
|
|
| 2430 |
1 |
processed_classification["ingress_port_index"] = ingress_port_index |
| 2431 |
1 |
processed_classification["vdur_id"] = classi_vnfr_cp[ingress_port_index][ |
| 2432 |
|
"connection-point-vdu-id" |
| 2433 |
|
] |
| 2434 |
|
|
| 2435 |
1 |
return processed_classification |
| 2436 |
|
|
| 2437 |
1 |
def _update_db_nsr_with_vnffg(self, processed_vnffg, vim_info, nsr_id): |
| 2438 |
|
"""This method used to add viminfo dict to sfi, sf sfp and classification in indata and count info in db_nsr. |
| 2439 |
|
|
| 2440 |
|
Args: |
| 2441 |
|
processed_vnffg (Dict[str, Any]): deployment info |
| 2442 |
|
vim_info (Dict): dictionary to store VIM resource information |
| 2443 |
|
nsr_id (str): NSR id |
| 2444 |
|
|
| 2445 |
|
Returns: None |
| 2446 |
|
""" |
| 2447 |
|
|
| 2448 |
0 |
nsr_sfi = {} |
| 2449 |
0 |
nsr_sf = {} |
| 2450 |
0 |
nsr_sfp = {} |
| 2451 |
0 |
nsr_classification = {} |
| 2452 |
0 |
db_nsr_vnffg = deepcopy(processed_vnffg) |
| 2453 |
|
|
| 2454 |
0 |
for count, sfi in enumerate(processed_vnffg["sfi"]): |
| 2455 |
0 |
sfi["vim_info"] = vim_info |
| 2456 |
0 |
sfi_count = "sfi.{}".format(count) |
| 2457 |
0 |
nsr_sfi[sfi_count] = db_nsr_vnffg["sfi"][count] |
| 2458 |
|
|
| 2459 |
0 |
self.db.set_list("nsrs", {"_id": nsr_id}, nsr_sfi) |
| 2460 |
|
|
| 2461 |
0 |
for count, sf in enumerate(processed_vnffg["sf"]): |
| 2462 |
0 |
sf["vim_info"] = vim_info |
| 2463 |
0 |
sf_count = "sf.{}".format(count) |
| 2464 |
0 |
nsr_sf[sf_count] = db_nsr_vnffg["sf"][count] |
| 2465 |
|
|
| 2466 |
0 |
self.db.set_list("nsrs", {"_id": nsr_id}, nsr_sf) |
| 2467 |
|
|
| 2468 |
0 |
for count, sfp in enumerate(processed_vnffg["sfp"]): |
| 2469 |
0 |
sfp["vim_info"] = vim_info |
| 2470 |
0 |
sfp_count = "sfp.{}".format(count) |
| 2471 |
0 |
nsr_sfp[sfp_count] = db_nsr_vnffg["sfp"][count] |
| 2472 |
|
|
| 2473 |
0 |
self.db.set_list("nsrs", {"_id": nsr_id}, nsr_sfp) |
| 2474 |
|
|
| 2475 |
0 |
for count, classi in enumerate(processed_vnffg["classification"]): |
| 2476 |
0 |
classi["vim_info"] = vim_info |
| 2477 |
0 |
classification_count = "classification.{}".format(count) |
| 2478 |
0 |
nsr_classification[classification_count] = db_nsr_vnffg["classification"][ |
| 2479 |
|
count |
| 2480 |
|
] |
| 2481 |
|
|
| 2482 |
0 |
self.db.set_list("nsrs", {"_id": nsr_id}, nsr_classification) |
| 2483 |
|
|
| 2484 |
1 |
def process_vnffgd_descriptor( |
| 2485 |
|
self, |
| 2486 |
|
indata: dict, |
| 2487 |
|
nsr_id: str, |
| 2488 |
|
db_nsr: dict, |
| 2489 |
|
db_vnfrs: dict, |
| 2490 |
|
) -> dict: |
| 2491 |
|
"""This method used to process vnffgd parameters from descriptor. |
| 2492 |
|
|
| 2493 |
|
Args: |
| 2494 |
|
indata (Dict[str, Any]): deployment info |
| 2495 |
|
nsr_id (str): NSR id |
| 2496 |
|
db_nsr: NSR record from DB |
| 2497 |
|
db_vnfrs: VNFRS record from DB |
| 2498 |
|
|
| 2499 |
|
Returns: |
| 2500 |
|
Dict: Processed vnffg parameters. |
| 2501 |
|
""" |
| 2502 |
|
|
| 2503 |
0 |
processed_vnffg = {} |
| 2504 |
0 |
vnffgd = db_nsr.get("nsd", {}).get("vnffgd") |
| 2505 |
0 |
vnf_list = indata.get("vnf", []) |
| 2506 |
0 |
vim_text = "" |
| 2507 |
|
|
| 2508 |
0 |
if vnf_list: |
| 2509 |
0 |
vim_text = "vim:" + vnf_list[0].get("vim-account-id", "") |
| 2510 |
|
|
| 2511 |
0 |
vim_info = {} |
| 2512 |
0 |
vim_info[vim_text] = {} |
| 2513 |
0 |
processed_sfps = [] |
| 2514 |
0 |
processed_classifications = [] |
| 2515 |
0 |
processed_sfs = [] |
| 2516 |
0 |
processed_sfis = [] |
| 2517 |
|
|
| 2518 |
|
# setting up intial empty entries for vnffg items in mongodb. |
| 2519 |
0 |
self.db.set_list( |
| 2520 |
|
"nsrs", |
| 2521 |
|
{"_id": nsr_id}, |
| 2522 |
|
{ |
| 2523 |
|
"sfi": [], |
| 2524 |
|
"sf": [], |
| 2525 |
|
"sfp": [], |
| 2526 |
|
"classification": [], |
| 2527 |
|
}, |
| 2528 |
|
) |
| 2529 |
|
|
| 2530 |
0 |
vnffg = vnffgd[0] |
| 2531 |
|
# getting sfps |
| 2532 |
0 |
sfps = vnffg.get("nfpd") |
| 2533 |
0 |
for sfp in sfps: |
| 2534 |
0 |
processed_sfp = self._process_vnfgd_sfp(sfp) |
| 2535 |
|
# appending the list of processed sfps |
| 2536 |
0 |
processed_sfps.append(processed_sfp) |
| 2537 |
|
|
| 2538 |
|
# getting sfs in sfp |
| 2539 |
0 |
sfs = sfp.get("position-desc-id")[0].get("cp-profile-id") |
| 2540 |
0 |
for sf in sfs: |
| 2541 |
0 |
processed_sf = self._process_vnfgd_sf(sf) |
| 2542 |
|
|
| 2543 |
|
# appending the list of processed sfs |
| 2544 |
0 |
processed_sfs.append(processed_sf) |
| 2545 |
|
|
| 2546 |
|
# getting sfis in sf |
| 2547 |
0 |
sfis_in_sf = sf.get("constituent-profile-elements") |
| 2548 |
0 |
sorted_sfis = sorted(sfis_in_sf, key=lambda i: i["order"]) |
| 2549 |
|
|
| 2550 |
0 |
for sfi in sorted_sfis: |
| 2551 |
0 |
processed_sfi = self._process_vnfgd_sfi(sfi, db_vnfrs) |
| 2552 |
|
|
| 2553 |
0 |
processed_sfis.append(processed_sfi) |
| 2554 |
|
|
| 2555 |
0 |
classifications = sfp.get("position-desc-id")[0].get("match-attributes") |
| 2556 |
|
# getting classifications from sfp |
| 2557 |
0 |
for classification in classifications: |
| 2558 |
0 |
processed_classification = self._process_vnfgd_classification( |
| 2559 |
|
classification, db_vnfrs |
| 2560 |
|
) |
| 2561 |
|
|
| 2562 |
0 |
processed_classifications.append(processed_classification) |
| 2563 |
|
|
| 2564 |
0 |
processed_vnffg["sfi"] = processed_sfis |
| 2565 |
0 |
processed_vnffg["sf"] = processed_sfs |
| 2566 |
0 |
processed_vnffg["classification"] = processed_classifications |
| 2567 |
0 |
processed_vnffg["sfp"] = processed_sfps |
| 2568 |
|
|
| 2569 |
|
# adding viminfo dict to sfi, sf sfp and classification |
| 2570 |
0 |
self._update_db_nsr_with_vnffg(processed_vnffg, vim_info, nsr_id) |
| 2571 |
|
|
| 2572 |
|
# updating indata with vnffg porcessed parameters |
| 2573 |
0 |
indata["vnffg"].append(processed_vnffg) |
| 2574 |
|
|
| 2575 |
1 |
def calculate_all_differences_to_deploy( |
| 2576 |
|
self, |
| 2577 |
|
indata, |
| 2578 |
|
nsr_id, |
| 2579 |
|
db_nsr, |
| 2580 |
|
db_vnfrs, |
| 2581 |
|
db_ro_nsr, |
| 2582 |
|
db_nsr_update, |
| 2583 |
|
db_vnfrs_update, |
| 2584 |
|
action_id, |
| 2585 |
|
tasks_by_target_record_id, |
| 2586 |
|
): |
| 2587 |
|
"""This method calculates the ordered list of items (`changes_list`) |
| 2588 |
|
to be created and deleted. |
| 2589 |
|
|
| 2590 |
|
Args: |
| 2591 |
|
indata (Dict[str, Any]): deployment info |
| 2592 |
|
nsr_id (str): NSR id |
| 2593 |
|
db_nsr: NSR record from DB |
| 2594 |
|
db_vnfrs: VNFRS record from DB |
| 2595 |
|
db_ro_nsr (Dict[str, Any]): record from "ro_nsrs" |
| 2596 |
|
db_nsr_update (Dict[str, Any]): NSR info to update in DB |
| 2597 |
|
db_vnfrs_update (Dict[str, Any]): VNFRS info to update in DB |
| 2598 |
|
action_id (str): action id |
| 2599 |
|
tasks_by_target_record_id (Dict[str, Any]): |
| 2600 |
|
[<target_record_id>, <task>] |
| 2601 |
|
|
| 2602 |
|
Returns: |
| 2603 |
|
List: ordered list of items to be created and deleted. |
| 2604 |
|
""" |
| 2605 |
|
|
| 2606 |
0 |
task_index = 0 |
| 2607 |
|
# set list with diffs: |
| 2608 |
0 |
changes_list = [] |
| 2609 |
|
|
| 2610 |
|
# processing vnffg from descriptor parameter |
| 2611 |
0 |
vnffgd = db_nsr.get("nsd").get("vnffgd") |
| 2612 |
0 |
if vnffgd is not None: |
| 2613 |
0 |
indata["vnffg"] = [] |
| 2614 |
0 |
vnf_list = indata["vnf"] |
| 2615 |
0 |
processed_vnffg = {} |
| 2616 |
|
|
| 2617 |
|
# in case of ns-delete |
| 2618 |
0 |
if not vnf_list: |
| 2619 |
0 |
processed_vnffg["sfi"] = [] |
| 2620 |
0 |
processed_vnffg["sf"] = [] |
| 2621 |
0 |
processed_vnffg["classification"] = [] |
| 2622 |
0 |
processed_vnffg["sfp"] = [] |
| 2623 |
|
|
| 2624 |
0 |
indata["vnffg"].append(processed_vnffg) |
| 2625 |
|
|
| 2626 |
|
else: |
| 2627 |
0 |
self.process_vnffgd_descriptor( |
| 2628 |
|
indata=indata, |
| 2629 |
|
nsr_id=nsr_id, |
| 2630 |
|
db_nsr=db_nsr, |
| 2631 |
|
db_vnfrs=db_vnfrs, |
| 2632 |
|
) |
| 2633 |
|
|
| 2634 |
|
# getting updated db_nsr having vnffg parameters |
| 2635 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 2636 |
|
|
| 2637 |
0 |
self.logger.debug( |
| 2638 |
|
"After processing vnffd parameters indata={} nsr={}".format( |
| 2639 |
|
indata, db_nsr |
| 2640 |
|
) |
| 2641 |
|
) |
| 2642 |
|
|
| 2643 |
0 |
for item in ["sfp", "classification", "sf", "sfi"]: |
| 2644 |
0 |
self.logger.debug("process NS={} {}".format(nsr_id, item)) |
| 2645 |
0 |
diff_items, task_index = self.calculate_diff_items( |
| 2646 |
|
indata=indata, |
| 2647 |
|
db_nsr=db_nsr, |
| 2648 |
|
db_ro_nsr=db_ro_nsr, |
| 2649 |
|
db_nsr_update=db_nsr_update, |
| 2650 |
|
item=item, |
| 2651 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 2652 |
|
action_id=action_id, |
| 2653 |
|
nsr_id=nsr_id, |
| 2654 |
|
task_index=task_index, |
| 2655 |
|
vnfr_id=None, |
| 2656 |
|
) |
| 2657 |
0 |
changes_list += diff_items |
| 2658 |
|
|
| 2659 |
|
# NS vld, image and flavor |
| 2660 |
0 |
for item in [ |
| 2661 |
|
"net", |
| 2662 |
|
"image", |
| 2663 |
|
"flavor", |
| 2664 |
|
"affinity-or-anti-affinity-group", |
| 2665 |
|
]: |
| 2666 |
0 |
self.logger.debug("process NS={} {}".format(nsr_id, item)) |
| 2667 |
0 |
diff_items, task_index = self.calculate_diff_items( |
| 2668 |
|
indata=indata, |
| 2669 |
|
db_nsr=db_nsr, |
| 2670 |
|
db_ro_nsr=db_ro_nsr, |
| 2671 |
|
db_nsr_update=db_nsr_update, |
| 2672 |
|
item=item, |
| 2673 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 2674 |
|
action_id=action_id, |
| 2675 |
|
nsr_id=nsr_id, |
| 2676 |
|
task_index=task_index, |
| 2677 |
|
vnfr_id=None, |
| 2678 |
|
) |
| 2679 |
0 |
changes_list += diff_items |
| 2680 |
|
|
| 2681 |
|
# VNF vlds and vdus |
| 2682 |
0 |
for vnfr_id, vnfr in db_vnfrs.items(): |
| 2683 |
|
# vnfr_id need to be set as global variable for among others nested method _process_vdu_params |
| 2684 |
0 |
for item in ["net", "vdu", "shared-volumes"]: |
| 2685 |
0 |
self.logger.debug("process VNF={} {}".format(vnfr_id, item)) |
| 2686 |
0 |
diff_items, task_index = self.calculate_diff_items( |
| 2687 |
|
indata=indata, |
| 2688 |
|
db_nsr=db_nsr, |
| 2689 |
|
db_ro_nsr=db_ro_nsr, |
| 2690 |
|
db_nsr_update=db_vnfrs_update[vnfr["_id"]], |
| 2691 |
|
item=item, |
| 2692 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 2693 |
|
action_id=action_id, |
| 2694 |
|
nsr_id=nsr_id, |
| 2695 |
|
task_index=task_index, |
| 2696 |
|
vnfr_id=vnfr_id, |
| 2697 |
|
vnfr=vnfr, |
| 2698 |
|
) |
| 2699 |
0 |
changes_list += diff_items |
| 2700 |
|
|
| 2701 |
0 |
return changes_list |
| 2702 |
|
|
| 2703 |
1 |
def define_all_tasks( |
| 2704 |
|
self, |
| 2705 |
|
changes_list, |
| 2706 |
|
db_new_tasks, |
| 2707 |
|
tasks_by_target_record_id, |
| 2708 |
|
): |
| 2709 |
|
"""Function to create all the task structures obtanied from |
| 2710 |
|
the method calculate_all_differences_to_deploy |
| 2711 |
|
|
| 2712 |
|
Args: |
| 2713 |
|
changes_list (List): ordered list of items to be created or deleted |
| 2714 |
|
db_new_tasks (List): tasks list to be created |
| 2715 |
|
action_id (str): action id |
| 2716 |
|
tasks_by_target_record_id (Dict[str, Any]): |
| 2717 |
|
[<target_record_id>, <task>] |
| 2718 |
|
|
| 2719 |
|
""" |
| 2720 |
|
|
| 2721 |
0 |
for change in changes_list: |
| 2722 |
0 |
task = Ns._create_task( |
| 2723 |
|
deployment_info=change["deployment_info"], |
| 2724 |
|
target_id=change["target_id"], |
| 2725 |
|
item=change["item"], |
| 2726 |
|
action=change["action"], |
| 2727 |
|
target_record=change["target_record"], |
| 2728 |
|
target_record_id=change["target_record_id"], |
| 2729 |
|
extra_dict=change.get("extra_dict", None), |
| 2730 |
|
) |
| 2731 |
|
|
| 2732 |
0 |
self.logger.debug("ns.define_all_tasks task={}".format(task)) |
| 2733 |
0 |
tasks_by_target_record_id[change["target_record_id"]] = task |
| 2734 |
0 |
db_new_tasks.append(task) |
| 2735 |
|
|
| 2736 |
0 |
if change.get("common_id"): |
| 2737 |
0 |
task["common_id"] = change["common_id"] |
| 2738 |
|
|
| 2739 |
1 |
def upload_all_tasks( |
| 2740 |
|
self, |
| 2741 |
|
db_new_tasks, |
| 2742 |
|
now, |
| 2743 |
|
): |
| 2744 |
|
"""Function to save all tasks in the common DB |
| 2745 |
|
|
| 2746 |
|
Args: |
| 2747 |
|
db_new_tasks (List): tasks list to be created |
| 2748 |
|
now (time): current time |
| 2749 |
|
|
| 2750 |
|
""" |
| 2751 |
|
|
| 2752 |
0 |
nb_ro_tasks = 0 # for logging |
| 2753 |
|
|
| 2754 |
0 |
for db_task in db_new_tasks: |
| 2755 |
0 |
target_id = db_task.pop("target_id") |
| 2756 |
0 |
common_id = db_task.get("common_id") |
| 2757 |
|
|
| 2758 |
|
# Do not chek tasks with vim_status DELETED |
| 2759 |
|
# because in manual heealing there are two tasks for the same vdur: |
| 2760 |
|
# one with vim_status deleted and the other one with the actual VM status. |
| 2761 |
|
|
| 2762 |
0 |
if common_id: |
| 2763 |
0 |
if self.db.set_one( |
| 2764 |
|
"ro_tasks", |
| 2765 |
|
q_filter={ |
| 2766 |
|
"target_id": target_id, |
| 2767 |
|
"tasks.common_id": common_id, |
| 2768 |
|
"vim_info.vim_status.ne": "DELETED", |
| 2769 |
|
}, |
| 2770 |
|
update_dict={"to_check_at": now, "modified_at": now}, |
| 2771 |
|
push={"tasks": db_task}, |
| 2772 |
|
fail_on_empty=False, |
| 2773 |
|
): |
| 2774 |
0 |
continue |
| 2775 |
|
|
| 2776 |
0 |
if not self.db.set_one( |
| 2777 |
|
"ro_tasks", |
| 2778 |
|
q_filter={ |
| 2779 |
|
"target_id": target_id, |
| 2780 |
|
"tasks.target_record": db_task["target_record"], |
| 2781 |
|
"vim_info.vim_status.ne": "DELETED", |
| 2782 |
|
}, |
| 2783 |
|
update_dict={"to_check_at": now, "modified_at": now}, |
| 2784 |
|
push={"tasks": db_task}, |
| 2785 |
|
fail_on_empty=False, |
| 2786 |
|
): |
| 2787 |
|
# Create a ro_task |
| 2788 |
0 |
self.logger.debug("Updating database, Creating ro_tasks") |
| 2789 |
0 |
db_ro_task = Ns._create_ro_task(target_id, db_task) |
| 2790 |
0 |
nb_ro_tasks += 1 |
| 2791 |
0 |
self.db.create("ro_tasks", db_ro_task) |
| 2792 |
|
|
| 2793 |
0 |
self.logger.debug( |
| 2794 |
|
"Created {} ro_tasks; {} tasks - db_new_tasks={}".format( |
| 2795 |
|
nb_ro_tasks, len(db_new_tasks), db_new_tasks |
| 2796 |
|
) |
| 2797 |
|
) |
| 2798 |
|
|
| 2799 |
1 |
def upload_recreate_tasks( |
| 2800 |
|
self, |
| 2801 |
|
db_new_tasks, |
| 2802 |
|
now, |
| 2803 |
|
): |
| 2804 |
|
"""Function to save recreate tasks in the common DB |
| 2805 |
|
|
| 2806 |
|
Args: |
| 2807 |
|
db_new_tasks (List): tasks list to be created |
| 2808 |
|
now (time): current time |
| 2809 |
|
|
| 2810 |
|
""" |
| 2811 |
|
|
| 2812 |
0 |
nb_ro_tasks = 0 # for logging |
| 2813 |
|
|
| 2814 |
0 |
for db_task in db_new_tasks: |
| 2815 |
0 |
target_id = db_task.pop("target_id") |
| 2816 |
0 |
self.logger.debug("target_id={} db_task={}".format(target_id, db_task)) |
| 2817 |
|
|
| 2818 |
0 |
action = db_task.get("action", None) |
| 2819 |
|
|
| 2820 |
|
# Create a ro_task |
| 2821 |
0 |
self.logger.debug("Updating database, Creating ro_tasks") |
| 2822 |
0 |
db_ro_task = Ns._create_ro_task(target_id, db_task) |
| 2823 |
|
|
| 2824 |
|
# If DELETE task: the associated created items should be removed |
| 2825 |
|
# (except persistent volumes): |
| 2826 |
0 |
if action == "DELETE": |
| 2827 |
0 |
db_ro_task["vim_info"]["created"] = True |
| 2828 |
0 |
db_ro_task["vim_info"]["created_items"] = db_task.get( |
| 2829 |
|
"created_items", {} |
| 2830 |
|
) |
| 2831 |
0 |
db_ro_task["vim_info"]["volumes_to_hold"] = db_task.get( |
| 2832 |
|
"volumes_to_hold", [] |
| 2833 |
|
) |
| 2834 |
0 |
db_ro_task["vim_info"]["vim_id"] = db_task.get("vim_id", None) |
| 2835 |
|
|
| 2836 |
0 |
nb_ro_tasks += 1 |
| 2837 |
0 |
self.logger.debug("upload_all_tasks db_ro_task={}".format(db_ro_task)) |
| 2838 |
0 |
self.db.create("ro_tasks", db_ro_task) |
| 2839 |
|
|
| 2840 |
0 |
self.logger.debug( |
| 2841 |
|
"Created {} ro_tasks; {} tasks - db_new_tasks={}".format( |
| 2842 |
|
nb_ro_tasks, len(db_new_tasks), db_new_tasks |
| 2843 |
|
) |
| 2844 |
|
) |
| 2845 |
|
|
| 2846 |
1 |
def _prepare_created_items_for_healing( |
| 2847 |
|
self, |
| 2848 |
|
nsr_id, |
| 2849 |
|
target_record, |
| 2850 |
|
): |
| 2851 |
0 |
created_items = {} |
| 2852 |
|
# Get created_items from ro_task |
| 2853 |
0 |
ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id}) |
| 2854 |
0 |
for ro_task in ro_tasks: |
| 2855 |
0 |
for task in ro_task["tasks"]: |
| 2856 |
0 |
if ( |
| 2857 |
|
task["target_record"] == target_record |
| 2858 |
|
and task["action"] == "CREATE" |
| 2859 |
|
and ro_task["vim_info"]["created_items"] |
| 2860 |
|
): |
| 2861 |
0 |
created_items = ro_task["vim_info"]["created_items"] |
| 2862 |
0 |
break |
| 2863 |
|
|
| 2864 |
0 |
return created_items |
| 2865 |
|
|
| 2866 |
1 |
def _prepare_persistent_volumes_for_healing( |
| 2867 |
|
self, |
| 2868 |
|
target_id, |
| 2869 |
|
existing_vdu, |
| 2870 |
|
): |
| 2871 |
|
# The associated volumes of the VM shouldn't be removed |
| 2872 |
0 |
volumes_list = [] |
| 2873 |
0 |
vim_details = {} |
| 2874 |
0 |
vim_details_text = existing_vdu["vim_info"][target_id].get("vim_details", None) |
| 2875 |
0 |
if vim_details_text: |
| 2876 |
0 |
vim_details = yaml.safe_load(f"{vim_details_text}") |
| 2877 |
|
|
| 2878 |
0 |
for vol_id in vim_details.get("os-extended-volumes:volumes_attached", []): |
| 2879 |
0 |
volumes_list.append(vol_id["id"]) |
| 2880 |
|
|
| 2881 |
0 |
return volumes_list |
| 2882 |
|
|
| 2883 |
1 |
def prepare_changes_to_recreate( |
| 2884 |
|
self, |
| 2885 |
|
indata, |
| 2886 |
|
nsr_id, |
| 2887 |
|
db_nsr, |
| 2888 |
|
db_vnfrs, |
| 2889 |
|
db_ro_nsr, |
| 2890 |
|
action_id, |
| 2891 |
|
tasks_by_target_record_id, |
| 2892 |
|
): |
| 2893 |
|
"""This method will obtain an ordered list of items (`changes_list`) |
| 2894 |
|
to be created and deleted to meet the recreate request. |
| 2895 |
|
""" |
| 2896 |
|
|
| 2897 |
0 |
self.logger.debug( |
| 2898 |
|
"ns.prepare_changes_to_recreate nsr_id={} indata={}".format(nsr_id, indata) |
| 2899 |
|
) |
| 2900 |
|
|
| 2901 |
0 |
task_index = 0 |
| 2902 |
|
# set list with diffs: |
| 2903 |
0 |
changes_list = [] |
| 2904 |
0 |
db_path = self.db_path_map["vdu"] |
| 2905 |
0 |
target_list = indata.get("healVnfData", {}) |
| 2906 |
0 |
vdu2cloud_init = indata.get("cloud_init_content") or {} |
| 2907 |
0 |
ro_nsr_public_key = db_ro_nsr["public_key"] |
| 2908 |
|
|
| 2909 |
|
# Check each VNF of the target |
| 2910 |
0 |
for target_vnf in target_list: |
| 2911 |
|
# Find this VNF in the list from DB, raise exception if vnfInstanceId is not found |
| 2912 |
0 |
vnfr_id = target_vnf["vnfInstanceId"] |
| 2913 |
0 |
existing_vnf = db_vnfrs.get(vnfr_id, {}) |
| 2914 |
0 |
db_record = "vnfrs:{}:{}".format(vnfr_id, db_path) |
| 2915 |
|
# vim_account_id = existing_vnf.get("vim-account-id", "") |
| 2916 |
|
|
| 2917 |
0 |
target_vdus = target_vnf.get("additionalParams", {}).get("vdu", []) |
| 2918 |
|
# Check each VDU of this VNF |
| 2919 |
0 |
if not target_vdus: |
| 2920 |
|
# Create target_vdu_list from DB, if VDUs are not specified |
| 2921 |
0 |
target_vdus = [] |
| 2922 |
0 |
for existing_vdu in existing_vnf.get("vdur"): |
| 2923 |
0 |
vdu_name = existing_vdu.get("vdu-name", None) |
| 2924 |
0 |
vdu_index = existing_vdu.get("count-index", 0) |
| 2925 |
0 |
vdu_to_be_healed = {"vdu-id": vdu_name, "count-index": vdu_index} |
| 2926 |
0 |
target_vdus.append(vdu_to_be_healed) |
| 2927 |
0 |
for target_vdu in target_vdus: |
| 2928 |
0 |
vdu_name = target_vdu.get("vdu-id", None) |
| 2929 |
|
# For multi instance VDU count-index is mandatory |
| 2930 |
|
# For single session VDU count-indes is 0 |
| 2931 |
0 |
count_index = target_vdu.get("count-index", 0) |
| 2932 |
0 |
item_index = 0 |
| 2933 |
0 |
existing_instance = {} |
| 2934 |
0 |
if existing_vnf: |
| 2935 |
0 |
for instance in existing_vnf.get("vdur", {}): |
| 2936 |
0 |
if ( |
| 2937 |
|
instance["vdu-name"] == vdu_name |
| 2938 |
|
and instance["count-index"] == count_index |
| 2939 |
|
): |
| 2940 |
0 |
existing_instance = instance |
| 2941 |
0 |
break |
| 2942 |
|
else: |
| 2943 |
0 |
item_index += 1 |
| 2944 |
|
|
| 2945 |
0 |
target_record_id = "{}.{}".format(db_record, existing_instance["id"]) |
| 2946 |
|
|
| 2947 |
|
# The target VIM is the one already existing in DB to recreate |
| 2948 |
0 |
for target_vim, target_viminfo in existing_instance.get( |
| 2949 |
|
"vim_info", {} |
| 2950 |
|
).items(): |
| 2951 |
|
# step 1 vdu to be deleted |
| 2952 |
0 |
self._assign_vim(target_vim) |
| 2953 |
0 |
deployment_info = { |
| 2954 |
|
"action_id": action_id, |
| 2955 |
|
"nsr_id": nsr_id, |
| 2956 |
|
"task_index": task_index, |
| 2957 |
|
} |
| 2958 |
|
|
| 2959 |
0 |
target_record = f"{db_record}.{item_index}.vim_info.{target_vim}" |
| 2960 |
0 |
created_items = self._prepare_created_items_for_healing( |
| 2961 |
|
nsr_id, target_record |
| 2962 |
|
) |
| 2963 |
|
|
| 2964 |
0 |
volumes_to_hold = self._prepare_persistent_volumes_for_healing( |
| 2965 |
|
target_vim, existing_instance |
| 2966 |
|
) |
| 2967 |
|
|
| 2968 |
|
# Specific extra params for recreate tasks: |
| 2969 |
0 |
extra_dict = { |
| 2970 |
|
"created_items": created_items, |
| 2971 |
|
"vim_id": existing_instance["vim-id"], |
| 2972 |
|
"volumes_to_hold": volumes_to_hold, |
| 2973 |
|
} |
| 2974 |
|
|
| 2975 |
0 |
changes_list.append( |
| 2976 |
|
{ |
| 2977 |
|
"deployment_info": deployment_info, |
| 2978 |
|
"target_id": target_vim, |
| 2979 |
|
"item": "vdu", |
| 2980 |
|
"action": "DELETE", |
| 2981 |
|
"target_record": target_record, |
| 2982 |
|
"target_record_id": target_record_id, |
| 2983 |
|
"extra_dict": extra_dict, |
| 2984 |
|
} |
| 2985 |
|
) |
| 2986 |
0 |
delete_task_id = f"{action_id}:{task_index}" |
| 2987 |
0 |
task_index += 1 |
| 2988 |
|
|
| 2989 |
|
# step 2 vdu to be created |
| 2990 |
0 |
kwargs = {} |
| 2991 |
0 |
kwargs.update( |
| 2992 |
|
{ |
| 2993 |
|
"vnfr_id": vnfr_id, |
| 2994 |
|
"nsr_id": nsr_id, |
| 2995 |
|
"vnfr": existing_vnf, |
| 2996 |
|
"vdu2cloud_init": vdu2cloud_init, |
| 2997 |
|
"tasks_by_target_record_id": tasks_by_target_record_id, |
| 2998 |
|
"logger": self.logger, |
| 2999 |
|
"db": self.db, |
| 3000 |
|
"fs": self.fs, |
| 3001 |
|
"ro_nsr_public_key": ro_nsr_public_key, |
| 3002 |
|
} |
| 3003 |
|
) |
| 3004 |
|
|
| 3005 |
0 |
extra_dict = self._process_recreate_vdu_params( |
| 3006 |
|
existing_instance, |
| 3007 |
|
db_nsr, |
| 3008 |
|
target_viminfo, |
| 3009 |
|
target_record_id, |
| 3010 |
|
target_vim, |
| 3011 |
|
**kwargs, |
| 3012 |
|
) |
| 3013 |
|
|
| 3014 |
|
# The CREATE task depens on the DELETE task |
| 3015 |
0 |
extra_dict["depends_on"] = [delete_task_id] |
| 3016 |
|
|
| 3017 |
|
# Add volumes created from created_items if any |
| 3018 |
|
# Ports should be deleted with delete task and automatically created with create task |
| 3019 |
0 |
volumes = {} |
| 3020 |
0 |
for k, v in created_items.items(): |
| 3021 |
0 |
try: |
| 3022 |
0 |
k_item, _, k_id = k.partition(":") |
| 3023 |
0 |
if k_item == "volume": |
| 3024 |
0 |
volumes[k] = v |
| 3025 |
0 |
except Exception as e: |
| 3026 |
0 |
self.logger.error( |
| 3027 |
|
"Error evaluating created item {}: {}".format(k, e) |
| 3028 |
|
) |
| 3029 |
0 |
extra_dict["previous_created_volumes"] = volumes |
| 3030 |
|
|
| 3031 |
0 |
deployment_info = { |
| 3032 |
|
"action_id": action_id, |
| 3033 |
|
"nsr_id": nsr_id, |
| 3034 |
|
"task_index": task_index, |
| 3035 |
|
} |
| 3036 |
0 |
self._assign_vim(target_vim) |
| 3037 |
|
|
| 3038 |
0 |
new_item = { |
| 3039 |
|
"deployment_info": deployment_info, |
| 3040 |
|
"target_id": target_vim, |
| 3041 |
|
"item": "vdu", |
| 3042 |
|
"action": "CREATE", |
| 3043 |
|
"target_record": target_record, |
| 3044 |
|
"target_record_id": target_record_id, |
| 3045 |
|
"extra_dict": extra_dict, |
| 3046 |
|
} |
| 3047 |
0 |
changes_list.append(new_item) |
| 3048 |
0 |
tasks_by_target_record_id[target_record_id] = new_item |
| 3049 |
0 |
task_index += 1 |
| 3050 |
|
|
| 3051 |
0 |
return changes_list |
| 3052 |
|
|
| 3053 |
1 |
def recreate(self, session, indata, version, nsr_id, *args, **kwargs): |
| 3054 |
0 |
self.logger.debug("ns.recreate nsr_id={} indata={}".format(nsr_id, indata)) |
| 3055 |
|
# TODO: validate_input(indata, recreate_schema) |
| 3056 |
0 |
action_id = indata.get("action_id", str(uuid4())) |
| 3057 |
|
# get current deployment |
| 3058 |
0 |
db_vnfrs = {} # vnf's info indexed by _id |
| 3059 |
0 |
step = "" |
| 3060 |
0 |
logging_text = "Recreate nsr_id={} action_id={} indata={}".format( |
| 3061 |
|
nsr_id, action_id, indata |
| 3062 |
|
) |
| 3063 |
0 |
self.logger.debug(logging_text + "Enter") |
| 3064 |
|
|
| 3065 |
0 |
try: |
| 3066 |
0 |
step = "Getting ns and vnfr record from db" |
| 3067 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 3068 |
0 |
db_new_tasks = [] |
| 3069 |
0 |
tasks_by_target_record_id = {} |
| 3070 |
|
# read from db: vnf's of this ns |
| 3071 |
0 |
step = "Getting vnfrs from db" |
| 3072 |
0 |
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 3073 |
0 |
self.logger.debug("ns.recreate: db_vnfrs_list={}".format(db_vnfrs_list)) |
| 3074 |
|
|
| 3075 |
0 |
if not db_vnfrs_list: |
| 3076 |
0 |
raise NsException("Cannot obtain associated VNF for ns") |
| 3077 |
|
|
| 3078 |
0 |
for vnfr in db_vnfrs_list: |
| 3079 |
0 |
db_vnfrs[vnfr["_id"]] = vnfr |
| 3080 |
|
|
| 3081 |
0 |
now = time() |
| 3082 |
0 |
db_ro_nsr = self.db.get_one("ro_nsrs", {"_id": nsr_id}, fail_on_empty=False) |
| 3083 |
0 |
self.logger.debug("ns.recreate: db_ro_nsr={}".format(db_ro_nsr)) |
| 3084 |
|
|
| 3085 |
0 |
if not db_ro_nsr: |
| 3086 |
0 |
db_ro_nsr = self._create_db_ro_nsrs(nsr_id, now) |
| 3087 |
|
|
| 3088 |
0 |
with self.write_lock: |
| 3089 |
|
# NS |
| 3090 |
0 |
step = "process NS elements" |
| 3091 |
0 |
changes_list = self.prepare_changes_to_recreate( |
| 3092 |
|
indata=indata, |
| 3093 |
|
nsr_id=nsr_id, |
| 3094 |
|
db_nsr=db_nsr, |
| 3095 |
|
db_vnfrs=db_vnfrs, |
| 3096 |
|
db_ro_nsr=db_ro_nsr, |
| 3097 |
|
action_id=action_id, |
| 3098 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 3099 |
|
) |
| 3100 |
|
|
| 3101 |
0 |
self.define_all_tasks( |
| 3102 |
|
changes_list=changes_list, |
| 3103 |
|
db_new_tasks=db_new_tasks, |
| 3104 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 3105 |
|
) |
| 3106 |
|
|
| 3107 |
|
# Delete all ro_tasks registered for the targets vdurs (target_record) |
| 3108 |
|
# If task of type CREATE exist then vim will try to get info form deleted VMs. |
| 3109 |
|
# So remove all task related to target record. |
| 3110 |
0 |
ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id}) |
| 3111 |
0 |
for change in changes_list: |
| 3112 |
0 |
for ro_task in ro_tasks: |
| 3113 |
0 |
for task in ro_task["tasks"]: |
| 3114 |
0 |
if task["target_record"] == change["target_record"]: |
| 3115 |
0 |
self.db.del_one( |
| 3116 |
|
"ro_tasks", |
| 3117 |
|
q_filter={ |
| 3118 |
|
"_id": ro_task["_id"], |
| 3119 |
|
"modified_at": ro_task["modified_at"], |
| 3120 |
|
}, |
| 3121 |
|
fail_on_empty=False, |
| 3122 |
|
) |
| 3123 |
|
|
| 3124 |
0 |
step = "Updating database, Appending tasks to ro_tasks" |
| 3125 |
0 |
self.upload_recreate_tasks( |
| 3126 |
|
db_new_tasks=db_new_tasks, |
| 3127 |
|
now=now, |
| 3128 |
|
) |
| 3129 |
|
|
| 3130 |
0 |
self.logger.debug( |
| 3131 |
|
logging_text + "Exit. Created {} tasks".format(len(db_new_tasks)) |
| 3132 |
|
) |
| 3133 |
|
|
| 3134 |
0 |
return ( |
| 3135 |
|
{"status": "ok", "nsr_id": nsr_id, "action_id": action_id}, |
| 3136 |
|
action_id, |
| 3137 |
|
True, |
| 3138 |
|
) |
| 3139 |
0 |
except Exception as e: |
| 3140 |
0 |
if isinstance(e, (DbException, NsException)): |
| 3141 |
0 |
self.logger.error( |
| 3142 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e) |
| 3143 |
|
) |
| 3144 |
|
else: |
| 3145 |
0 |
e = traceback_format_exc() |
| 3146 |
0 |
self.logger.critical( |
| 3147 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e), |
| 3148 |
|
exc_info=True, |
| 3149 |
|
) |
| 3150 |
|
|
| 3151 |
0 |
raise NsException(e) |
| 3152 |
|
|
| 3153 |
1 |
def deploy(self, session, indata, version, nsr_id, *args, **kwargs): |
| 3154 |
0 |
self.logger.debug("ns.deploy nsr_id={} indata={}".format(nsr_id, indata)) |
| 3155 |
0 |
validate_input(indata, deploy_schema) |
| 3156 |
0 |
action_id = indata.get("action_id", str(uuid4())) |
| 3157 |
0 |
task_index = 0 |
| 3158 |
|
# get current deployment |
| 3159 |
0 |
db_nsr_update = {} # update operation on nsrs |
| 3160 |
0 |
db_vnfrs_update = {} |
| 3161 |
0 |
db_vnfrs = {} # vnf's info indexed by _id |
| 3162 |
0 |
step = "" |
| 3163 |
0 |
logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id) |
| 3164 |
0 |
self.logger.debug(logging_text + "Enter") |
| 3165 |
|
|
| 3166 |
0 |
try: |
| 3167 |
0 |
step = "Getting ns and vnfr record from db" |
| 3168 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 3169 |
0 |
self.logger.debug("ns.deploy: db_nsr={}".format(db_nsr)) |
| 3170 |
0 |
db_new_tasks = [] |
| 3171 |
0 |
tasks_by_target_record_id = {} |
| 3172 |
|
# read from db: vnf's of this ns |
| 3173 |
0 |
step = "Getting vnfrs from db" |
| 3174 |
0 |
db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 3175 |
|
|
| 3176 |
0 |
if not db_vnfrs_list: |
| 3177 |
0 |
raise NsException("Cannot obtain associated VNF for ns") |
| 3178 |
|
|
| 3179 |
0 |
for vnfr in db_vnfrs_list: |
| 3180 |
0 |
db_vnfrs[vnfr["_id"]] = vnfr |
| 3181 |
0 |
db_vnfrs_update[vnfr["_id"]] = {} |
| 3182 |
0 |
self.logger.debug("ns.deploy db_vnfrs={}".format(db_vnfrs)) |
| 3183 |
|
|
| 3184 |
0 |
now = time() |
| 3185 |
0 |
db_ro_nsr = self.db.get_one("ro_nsrs", {"_id": nsr_id}, fail_on_empty=False) |
| 3186 |
|
|
| 3187 |
0 |
if not db_ro_nsr: |
| 3188 |
0 |
db_ro_nsr = self._create_db_ro_nsrs(nsr_id, now) |
| 3189 |
|
|
| 3190 |
|
# check that action_id is not in the list of actions. Suffixed with :index |
| 3191 |
0 |
if action_id in db_ro_nsr["actions"]: |
| 3192 |
0 |
index = 1 |
| 3193 |
|
|
| 3194 |
0 |
while True: |
| 3195 |
0 |
new_action_id = "{}:{}".format(action_id, index) |
| 3196 |
|
|
| 3197 |
0 |
if new_action_id not in db_ro_nsr["actions"]: |
| 3198 |
0 |
action_id = new_action_id |
| 3199 |
0 |
self.logger.debug( |
| 3200 |
|
logging_text |
| 3201 |
|
+ "Changing action_id in use to {}".format(action_id) |
| 3202 |
|
) |
| 3203 |
0 |
break |
| 3204 |
|
|
| 3205 |
0 |
index += 1 |
| 3206 |
|
|
| 3207 |
0 |
def _process_action(indata): |
| 3208 |
|
nonlocal db_new_tasks |
| 3209 |
|
nonlocal action_id |
| 3210 |
|
nonlocal nsr_id |
| 3211 |
|
nonlocal task_index |
| 3212 |
|
nonlocal db_vnfrs |
| 3213 |
|
nonlocal db_ro_nsr |
| 3214 |
|
|
| 3215 |
0 |
if indata["action"]["action"] == "inject_ssh_key": |
| 3216 |
0 |
key = indata["action"].get("key") |
| 3217 |
0 |
user = indata["action"].get("user") |
| 3218 |
0 |
password = indata["action"].get("password") |
| 3219 |
|
|
| 3220 |
0 |
for vnf in indata.get("vnf", ()): |
| 3221 |
0 |
if vnf["_id"] not in db_vnfrs: |
| 3222 |
0 |
raise NsException("Invalid vnf={}".format(vnf["_id"])) |
| 3223 |
|
|
| 3224 |
0 |
db_vnfr = db_vnfrs[vnf["_id"]] |
| 3225 |
|
|
| 3226 |
0 |
for target_vdu in vnf.get("vdur", ()): |
| 3227 |
0 |
vdu_index, vdur = next( |
| 3228 |
|
( |
| 3229 |
|
i_v |
| 3230 |
|
for i_v in enumerate(db_vnfr["vdur"]) |
| 3231 |
|
if i_v[1]["id"] == target_vdu["id"] |
| 3232 |
|
), |
| 3233 |
|
(None, None), |
| 3234 |
|
) |
| 3235 |
|
|
| 3236 |
0 |
if not vdur: |
| 3237 |
0 |
raise NsException( |
| 3238 |
|
"Invalid vdu vnf={}.{}".format( |
| 3239 |
|
vnf["_id"], target_vdu["id"] |
| 3240 |
|
) |
| 3241 |
|
) |
| 3242 |
|
|
| 3243 |
0 |
target_vim, vim_info = next( |
| 3244 |
|
k_v for k_v in vdur["vim_info"].items() |
| 3245 |
|
) |
| 3246 |
0 |
self._assign_vim(target_vim) |
| 3247 |
0 |
target_record = "vnfrs:{}:vdur.{}.ssh_keys".format( |
| 3248 |
|
vnf["_id"], vdu_index |
| 3249 |
|
) |
| 3250 |
0 |
extra_dict = { |
| 3251 |
|
"depends_on": [ |
| 3252 |
|
"vnfrs:{}:vdur.{}".format(vnf["_id"], vdur["id"]) |
| 3253 |
|
], |
| 3254 |
|
"params": { |
| 3255 |
|
"ip_address": vdur.get("ip-address"), |
| 3256 |
|
"user": user, |
| 3257 |
|
"key": key, |
| 3258 |
|
"password": password, |
| 3259 |
|
"private_key": db_ro_nsr["private_key"], |
| 3260 |
|
"salt": db_ro_nsr["_id"], |
| 3261 |
|
"schema_version": db_ro_nsr["_admin"][ |
| 3262 |
|
"schema_version" |
| 3263 |
|
], |
| 3264 |
|
}, |
| 3265 |
|
} |
| 3266 |
|
|
| 3267 |
0 |
deployment_info = { |
| 3268 |
|
"action_id": action_id, |
| 3269 |
|
"nsr_id": nsr_id, |
| 3270 |
|
"task_index": task_index, |
| 3271 |
|
} |
| 3272 |
|
|
| 3273 |
0 |
task = Ns._create_task( |
| 3274 |
|
deployment_info=deployment_info, |
| 3275 |
|
target_id=target_vim, |
| 3276 |
|
item="vdu", |
| 3277 |
|
action="EXEC", |
| 3278 |
|
target_record=target_record, |
| 3279 |
|
target_record_id=None, |
| 3280 |
|
extra_dict=extra_dict, |
| 3281 |
|
) |
| 3282 |
|
|
| 3283 |
0 |
task_index = deployment_info.get("task_index") |
| 3284 |
|
|
| 3285 |
0 |
db_new_tasks.append(task) |
| 3286 |
|
|
| 3287 |
0 |
with self.write_lock: |
| 3288 |
0 |
if indata.get("action"): |
| 3289 |
0 |
_process_action(indata) |
| 3290 |
|
else: |
| 3291 |
|
# compute network differences |
| 3292 |
|
# NS |
| 3293 |
0 |
step = "process NS elements" |
| 3294 |
0 |
changes_list = self.calculate_all_differences_to_deploy( |
| 3295 |
|
indata=indata, |
| 3296 |
|
nsr_id=nsr_id, |
| 3297 |
|
db_nsr=db_nsr, |
| 3298 |
|
db_vnfrs=db_vnfrs, |
| 3299 |
|
db_ro_nsr=db_ro_nsr, |
| 3300 |
|
db_nsr_update=db_nsr_update, |
| 3301 |
|
db_vnfrs_update=db_vnfrs_update, |
| 3302 |
|
action_id=action_id, |
| 3303 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 3304 |
|
) |
| 3305 |
0 |
self.define_all_tasks( |
| 3306 |
|
changes_list=changes_list, |
| 3307 |
|
db_new_tasks=db_new_tasks, |
| 3308 |
|
tasks_by_target_record_id=tasks_by_target_record_id, |
| 3309 |
|
) |
| 3310 |
|
|
| 3311 |
0 |
step = "Updating database, Appending tasks to ro_tasks" |
| 3312 |
0 |
self.upload_all_tasks( |
| 3313 |
|
db_new_tasks=db_new_tasks, |
| 3314 |
|
now=now, |
| 3315 |
|
) |
| 3316 |
|
|
| 3317 |
0 |
step = "Updating database, nsrs" |
| 3318 |
0 |
if db_nsr_update: |
| 3319 |
0 |
self.db.set_one("nsrs", {"_id": nsr_id}, db_nsr_update) |
| 3320 |
|
|
| 3321 |
0 |
for vnfr_id, db_vnfr_update in db_vnfrs_update.items(): |
| 3322 |
0 |
if db_vnfr_update: |
| 3323 |
0 |
step = "Updating database, vnfrs={}".format(vnfr_id) |
| 3324 |
0 |
self.db.set_one("vnfrs", {"_id": vnfr_id}, db_vnfr_update) |
| 3325 |
|
|
| 3326 |
0 |
self.logger.debug( |
| 3327 |
|
logging_text + "Exit. Created {} tasks".format(len(db_new_tasks)) |
| 3328 |
|
) |
| 3329 |
|
|
| 3330 |
0 |
return ( |
| 3331 |
|
{"status": "ok", "nsr_id": nsr_id, "action_id": action_id}, |
| 3332 |
|
action_id, |
| 3333 |
|
True, |
| 3334 |
|
) |
| 3335 |
0 |
except Exception as e: |
| 3336 |
0 |
if isinstance(e, (DbException, NsException)): |
| 3337 |
0 |
self.logger.error( |
| 3338 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e) |
| 3339 |
|
) |
| 3340 |
|
else: |
| 3341 |
0 |
e = traceback_format_exc() |
| 3342 |
0 |
self.logger.critical( |
| 3343 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e), |
| 3344 |
|
exc_info=True, |
| 3345 |
|
) |
| 3346 |
|
|
| 3347 |
0 |
raise NsException(e) |
| 3348 |
|
|
| 3349 |
1 |
def delete(self, session, indata, version, nsr_id, *args, **kwargs): |
| 3350 |
0 |
self.logger.debug("ns.delete version={} nsr_id={}".format(version, nsr_id)) |
| 3351 |
|
# self.db.del_list({"_id": ro_task["_id"], "tasks.nsr_id.ne": nsr_id}) |
| 3352 |
|
|
| 3353 |
0 |
with self.write_lock: |
| 3354 |
0 |
try: |
| 3355 |
0 |
NsWorker.delete_db_tasks(self.db, nsr_id, None) |
| 3356 |
0 |
except NsWorkerException as e: |
| 3357 |
0 |
raise NsException(e) |
| 3358 |
|
|
| 3359 |
0 |
return None, None, True |
| 3360 |
|
|
| 3361 |
1 |
def status(self, session, indata, version, nsr_id, action_id, *args, **kwargs): |
| 3362 |
0 |
self.logger.debug( |
| 3363 |
|
"ns.status version={} nsr_id={}, action_id={} indata={}".format( |
| 3364 |
|
version, nsr_id, action_id, indata |
| 3365 |
|
) |
| 3366 |
|
) |
| 3367 |
0 |
task_list = [] |
| 3368 |
0 |
done = 0 |
| 3369 |
0 |
total = 0 |
| 3370 |
0 |
ro_tasks = self.db.get_list("ro_tasks", {"tasks.action_id": action_id}) |
| 3371 |
0 |
global_status = "DONE" |
| 3372 |
0 |
details = [] |
| 3373 |
|
|
| 3374 |
0 |
for ro_task in ro_tasks: |
| 3375 |
0 |
for task in ro_task["tasks"]: |
| 3376 |
0 |
if task and task["action_id"] == action_id: |
| 3377 |
0 |
task_list.append(task) |
| 3378 |
0 |
total += 1 |
| 3379 |
|
|
| 3380 |
0 |
if task["status"] == "FAILED": |
| 3381 |
0 |
global_status = "FAILED" |
| 3382 |
0 |
error_text = "Error at {} {}: {}".format( |
| 3383 |
|
task["action"].lower(), |
| 3384 |
|
task["item"], |
| 3385 |
|
ro_task["vim_info"].get("vim_message") or "unknown", |
| 3386 |
|
) |
| 3387 |
0 |
details.append(error_text) |
| 3388 |
0 |
elif task["status"] in ("SCHEDULED", "BUILD"): |
| 3389 |
0 |
if global_status != "FAILED": |
| 3390 |
0 |
global_status = "BUILD" |
| 3391 |
|
else: |
| 3392 |
0 |
done += 1 |
| 3393 |
|
|
| 3394 |
0 |
return_data = { |
| 3395 |
|
"status": global_status, |
| 3396 |
|
"details": ". ".join(details) |
| 3397 |
|
if details |
| 3398 |
|
else "progress {}/{}".format(done, total), |
| 3399 |
|
"nsr_id": nsr_id, |
| 3400 |
|
"action_id": action_id, |
| 3401 |
|
"tasks": task_list, |
| 3402 |
|
} |
| 3403 |
|
|
| 3404 |
0 |
return return_data, None, True |
| 3405 |
|
|
| 3406 |
1 |
def recreate_status( |
| 3407 |
|
self, session, indata, version, nsr_id, action_id, *args, **kwargs |
| 3408 |
|
): |
| 3409 |
0 |
return self.status(session, indata, version, nsr_id, action_id, *args, **kwargs) |
| 3410 |
|
|
| 3411 |
1 |
def cancel(self, session, indata, version, nsr_id, action_id, *args, **kwargs): |
| 3412 |
0 |
print( |
| 3413 |
|
"ns.cancel session={} indata={} version={} nsr_id={}, action_id={}".format( |
| 3414 |
|
session, indata, version, nsr_id, action_id |
| 3415 |
|
) |
| 3416 |
|
) |
| 3417 |
|
|
| 3418 |
0 |
return None, None, True |
| 3419 |
|
|
| 3420 |
1 |
def rebuild_start_stop_task( |
| 3421 |
|
self, |
| 3422 |
|
vdu_id, |
| 3423 |
|
vnf_id, |
| 3424 |
|
vdu_index, |
| 3425 |
|
action_id, |
| 3426 |
|
nsr_id, |
| 3427 |
|
task_index, |
| 3428 |
|
target_vim, |
| 3429 |
|
extra_dict, |
| 3430 |
|
): |
| 3431 |
1 |
self._assign_vim(target_vim) |
| 3432 |
1 |
target_record = "vnfrs:{}:vdur.{}.vim_info.{}".format( |
| 3433 |
|
vnf_id, vdu_index, target_vim |
| 3434 |
|
) |
| 3435 |
1 |
target_record_id = "vnfrs:{}:vdur.{}".format(vnf_id, vdu_id) |
| 3436 |
1 |
deployment_info = { |
| 3437 |
|
"action_id": action_id, |
| 3438 |
|
"nsr_id": nsr_id, |
| 3439 |
|
"task_index": task_index, |
| 3440 |
|
} |
| 3441 |
|
|
| 3442 |
1 |
task = Ns._create_task( |
| 3443 |
|
deployment_info=deployment_info, |
| 3444 |
|
target_id=target_vim, |
| 3445 |
|
item="update", |
| 3446 |
|
action="EXEC", |
| 3447 |
|
target_record=target_record, |
| 3448 |
|
target_record_id=target_record_id, |
| 3449 |
|
extra_dict=extra_dict, |
| 3450 |
|
) |
| 3451 |
1 |
return task |
| 3452 |
|
|
| 3453 |
1 |
def rebuild_start_stop( |
| 3454 |
|
self, session, action_dict, version, nsr_id, *args, **kwargs |
| 3455 |
|
): |
| 3456 |
0 |
task_index = 0 |
| 3457 |
0 |
extra_dict = {} |
| 3458 |
0 |
now = time() |
| 3459 |
0 |
action_id = action_dict.get("action_id", str(uuid4())) |
| 3460 |
0 |
step = "" |
| 3461 |
0 |
logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id) |
| 3462 |
0 |
self.logger.debug(logging_text + "Enter") |
| 3463 |
|
|
| 3464 |
0 |
action = list(action_dict.keys())[0] |
| 3465 |
0 |
task_dict = action_dict.get(action) |
| 3466 |
0 |
vim_vm_id = action_dict.get(action).get("vim_vm_id") |
| 3467 |
|
|
| 3468 |
0 |
if action_dict.get("stop"): |
| 3469 |
0 |
action = "shutoff" |
| 3470 |
0 |
db_new_tasks = [] |
| 3471 |
0 |
try: |
| 3472 |
0 |
step = "lock the operation & do task creation" |
| 3473 |
0 |
with self.write_lock: |
| 3474 |
0 |
extra_dict["params"] = { |
| 3475 |
|
"vim_vm_id": vim_vm_id, |
| 3476 |
|
"action": action, |
| 3477 |
|
} |
| 3478 |
0 |
task = self.rebuild_start_stop_task( |
| 3479 |
|
task_dict["vdu_id"], |
| 3480 |
|
task_dict["vnf_id"], |
| 3481 |
|
task_dict["vdu_index"], |
| 3482 |
|
action_id, |
| 3483 |
|
nsr_id, |
| 3484 |
|
task_index, |
| 3485 |
|
task_dict["target_vim"], |
| 3486 |
|
extra_dict, |
| 3487 |
|
) |
| 3488 |
0 |
db_new_tasks.append(task) |
| 3489 |
0 |
step = "upload Task to db" |
| 3490 |
0 |
self.upload_all_tasks( |
| 3491 |
|
db_new_tasks=db_new_tasks, |
| 3492 |
|
now=now, |
| 3493 |
|
) |
| 3494 |
0 |
self.logger.debug( |
| 3495 |
|
logging_text + "Exit. Created {} tasks".format(len(db_new_tasks)) |
| 3496 |
|
) |
| 3497 |
0 |
return ( |
| 3498 |
|
{"status": "ok", "nsr_id": nsr_id, "action_id": action_id}, |
| 3499 |
|
action_id, |
| 3500 |
|
True, |
| 3501 |
|
) |
| 3502 |
0 |
except Exception as e: |
| 3503 |
0 |
if isinstance(e, (DbException, NsException)): |
| 3504 |
0 |
self.logger.error( |
| 3505 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e) |
| 3506 |
|
) |
| 3507 |
|
else: |
| 3508 |
0 |
e = traceback_format_exc() |
| 3509 |
0 |
self.logger.critical( |
| 3510 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e), |
| 3511 |
|
exc_info=True, |
| 3512 |
|
) |
| 3513 |
0 |
raise NsException(e) |
| 3514 |
|
|
| 3515 |
1 |
def get_deploy(self, session, indata, version, nsr_id, action_id, *args, **kwargs): |
| 3516 |
0 |
nsrs = self.db.get_list("nsrs", {}) |
| 3517 |
0 |
return_data = [] |
| 3518 |
|
|
| 3519 |
0 |
for ns in nsrs: |
| 3520 |
0 |
return_data.append({"_id": ns["_id"], "name": ns["name"]}) |
| 3521 |
|
|
| 3522 |
0 |
return return_data, None, True |
| 3523 |
|
|
| 3524 |
1 |
def get_actions(self, session, indata, version, nsr_id, action_id, *args, **kwargs): |
| 3525 |
0 |
ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id}) |
| 3526 |
0 |
return_data = [] |
| 3527 |
|
|
| 3528 |
0 |
for ro_task in ro_tasks: |
| 3529 |
0 |
for task in ro_task["tasks"]: |
| 3530 |
0 |
if task["action_id"] not in return_data: |
| 3531 |
0 |
return_data.append(task["action_id"]) |
| 3532 |
|
|
| 3533 |
0 |
return return_data, None, True |
| 3534 |
|
|
| 3535 |
1 |
def migrate_task( |
| 3536 |
|
self, vdu, vnf, vdu_index, action_id, nsr_id, task_index, extra_dict |
| 3537 |
|
): |
| 3538 |
1 |
target_vim, vim_info = next(k_v for k_v in vdu["vim_info"].items()) |
| 3539 |
1 |
self._assign_vim(target_vim) |
| 3540 |
1 |
target_record = "vnfrs:{}:vdur.{}.vim_info.{}".format( |
| 3541 |
|
vnf["_id"], vdu_index, target_vim |
| 3542 |
|
) |
| 3543 |
1 |
target_record_id = "vnfrs:{}:vdur.{}".format(vnf["_id"], vdu["id"]) |
| 3544 |
1 |
deployment_info = { |
| 3545 |
|
"action_id": action_id, |
| 3546 |
|
"nsr_id": nsr_id, |
| 3547 |
|
"task_index": task_index, |
| 3548 |
|
} |
| 3549 |
|
|
| 3550 |
1 |
task = Ns._create_task( |
| 3551 |
|
deployment_info=deployment_info, |
| 3552 |
|
target_id=target_vim, |
| 3553 |
|
item="migrate", |
| 3554 |
|
action="EXEC", |
| 3555 |
|
target_record=target_record, |
| 3556 |
|
target_record_id=target_record_id, |
| 3557 |
|
extra_dict=extra_dict, |
| 3558 |
|
) |
| 3559 |
|
|
| 3560 |
1 |
return task |
| 3561 |
|
|
| 3562 |
1 |
def migrate(self, session, indata, version, nsr_id, *args, **kwargs): |
| 3563 |
0 |
task_index = 0 |
| 3564 |
0 |
extra_dict = {} |
| 3565 |
0 |
now = time() |
| 3566 |
0 |
action_id = indata.get("action_id", str(uuid4())) |
| 3567 |
0 |
step = "" |
| 3568 |
0 |
logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id) |
| 3569 |
0 |
self.logger.debug(logging_text + "Enter") |
| 3570 |
0 |
try: |
| 3571 |
0 |
vnf_instance_id = indata["vnfInstanceId"] |
| 3572 |
0 |
step = "Getting vnfrs from db" |
| 3573 |
0 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_instance_id}) |
| 3574 |
0 |
vdu = indata.get("vdu") |
| 3575 |
0 |
migrateToHost = indata.get("migrateToHost") |
| 3576 |
0 |
db_new_tasks = [] |
| 3577 |
|
|
| 3578 |
0 |
with self.write_lock: |
| 3579 |
0 |
if vdu is not None: |
| 3580 |
0 |
vdu_id = indata["vdu"]["vduId"] |
| 3581 |
0 |
vdu_count_index = indata["vdu"].get("vduCountIndex", 0) |
| 3582 |
0 |
for vdu_index, vdu in enumerate(db_vnfr["vdur"]): |
| 3583 |
0 |
if ( |
| 3584 |
|
vdu["vdu-id-ref"] == vdu_id |
| 3585 |
|
and vdu["count-index"] == vdu_count_index |
| 3586 |
|
): |
| 3587 |
0 |
extra_dict["params"] = { |
| 3588 |
|
"vim_vm_id": vdu["vim-id"], |
| 3589 |
|
"migrate_host": migrateToHost, |
| 3590 |
|
"vdu_vim_info": vdu["vim_info"], |
| 3591 |
|
} |
| 3592 |
0 |
step = "Creating migration task for vdu:{}".format(vdu) |
| 3593 |
0 |
task = self.migrate_task( |
| 3594 |
|
vdu, |
| 3595 |
|
db_vnfr, |
| 3596 |
|
vdu_index, |
| 3597 |
|
action_id, |
| 3598 |
|
nsr_id, |
| 3599 |
|
task_index, |
| 3600 |
|
extra_dict, |
| 3601 |
|
) |
| 3602 |
0 |
db_new_tasks.append(task) |
| 3603 |
0 |
task_index += 1 |
| 3604 |
0 |
break |
| 3605 |
|
else: |
| 3606 |
0 |
for vdu_index, vdu in enumerate(db_vnfr["vdur"]): |
| 3607 |
0 |
extra_dict["params"] = { |
| 3608 |
|
"vim_vm_id": vdu["vim-id"], |
| 3609 |
|
"migrate_host": migrateToHost, |
| 3610 |
|
"vdu_vim_info": vdu["vim_info"], |
| 3611 |
|
} |
| 3612 |
0 |
step = "Creating migration task for vdu:{}".format(vdu) |
| 3613 |
0 |
task = self.migrate_task( |
| 3614 |
|
vdu, |
| 3615 |
|
db_vnfr, |
| 3616 |
|
vdu_index, |
| 3617 |
|
action_id, |
| 3618 |
|
nsr_id, |
| 3619 |
|
task_index, |
| 3620 |
|
extra_dict, |
| 3621 |
|
) |
| 3622 |
0 |
db_new_tasks.append(task) |
| 3623 |
0 |
task_index += 1 |
| 3624 |
|
|
| 3625 |
0 |
self.upload_all_tasks( |
| 3626 |
|
db_new_tasks=db_new_tasks, |
| 3627 |
|
now=now, |
| 3628 |
|
) |
| 3629 |
|
|
| 3630 |
0 |
self.logger.debug( |
| 3631 |
|
logging_text + "Exit. Created {} tasks".format(len(db_new_tasks)) |
| 3632 |
|
) |
| 3633 |
0 |
return ( |
| 3634 |
|
{"status": "ok", "nsr_id": nsr_id, "action_id": action_id}, |
| 3635 |
|
action_id, |
| 3636 |
|
True, |
| 3637 |
|
) |
| 3638 |
0 |
except Exception as e: |
| 3639 |
0 |
if isinstance(e, (DbException, NsException)): |
| 3640 |
0 |
self.logger.error( |
| 3641 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e) |
| 3642 |
|
) |
| 3643 |
|
else: |
| 3644 |
0 |
e = traceback_format_exc() |
| 3645 |
0 |
self.logger.critical( |
| 3646 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e), |
| 3647 |
|
exc_info=True, |
| 3648 |
|
) |
| 3649 |
0 |
raise NsException(e) |
| 3650 |
|
|
| 3651 |
1 |
def verticalscale_task( |
| 3652 |
|
self, vdu, vnf, vdu_index, action_id, nsr_id, task_index, extra_dict |
| 3653 |
|
): |
| 3654 |
1 |
target_vim, vim_info = next(k_v for k_v in vdu["vim_info"].items()) |
| 3655 |
1 |
self._assign_vim(target_vim) |
| 3656 |
1 |
ns_preffix = "nsrs:{}".format(nsr_id) |
| 3657 |
1 |
flavor_text = ns_preffix + ":flavor." + vdu["ns-flavor-id"] |
| 3658 |
1 |
extra_dict["depends_on"] = [flavor_text] |
| 3659 |
1 |
extra_dict["params"].update({"flavor_id": "TASK-" + flavor_text}) |
| 3660 |
1 |
target_record = "vnfrs:{}:vdur.{}.vim_info.{}".format( |
| 3661 |
|
vnf["_id"], vdu_index, target_vim |
| 3662 |
|
) |
| 3663 |
1 |
target_record_id = "vnfrs:{}:vdur.{}".format(vnf["_id"], vdu["id"]) |
| 3664 |
1 |
deployment_info = { |
| 3665 |
|
"action_id": action_id, |
| 3666 |
|
"nsr_id": nsr_id, |
| 3667 |
|
"task_index": task_index, |
| 3668 |
|
} |
| 3669 |
|
|
| 3670 |
1 |
task = Ns._create_task( |
| 3671 |
|
deployment_info=deployment_info, |
| 3672 |
|
target_id=target_vim, |
| 3673 |
|
item="verticalscale", |
| 3674 |
|
action="EXEC", |
| 3675 |
|
target_record=target_record, |
| 3676 |
|
target_record_id=target_record_id, |
| 3677 |
|
extra_dict=extra_dict, |
| 3678 |
|
) |
| 3679 |
1 |
return task |
| 3680 |
|
|
| 3681 |
1 |
def verticalscale_flavor_task( |
| 3682 |
|
self, vdu, vnf, vdu_index, action_id, nsr_id, task_index, extra_dict |
| 3683 |
|
): |
| 3684 |
0 |
target_vim, vim_info = next(k_v for k_v in vdu["vim_info"].items()) |
| 3685 |
0 |
self._assign_vim(target_vim) |
| 3686 |
0 |
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 3687 |
0 |
target_record = "nsrs:{}:flavor.{}.vim_info.{}".format( |
| 3688 |
|
nsr_id, len(db_nsr["flavor"]) - 1, target_vim |
| 3689 |
|
) |
| 3690 |
0 |
target_record_id = "nsrs:{}:flavor.{}".format(nsr_id, len(db_nsr["flavor"]) - 1) |
| 3691 |
0 |
deployment_info = { |
| 3692 |
|
"action_id": action_id, |
| 3693 |
|
"nsr_id": nsr_id, |
| 3694 |
|
"task_index": task_index, |
| 3695 |
|
} |
| 3696 |
0 |
task = Ns._create_task( |
| 3697 |
|
deployment_info=deployment_info, |
| 3698 |
|
target_id=target_vim, |
| 3699 |
|
item="flavor", |
| 3700 |
|
action="CREATE", |
| 3701 |
|
target_record=target_record, |
| 3702 |
|
target_record_id=target_record_id, |
| 3703 |
|
extra_dict=extra_dict, |
| 3704 |
|
) |
| 3705 |
0 |
return task |
| 3706 |
|
|
| 3707 |
1 |
def verticalscale(self, session, indata, version, nsr_id, *args, **kwargs): |
| 3708 |
0 |
task_index = 0 |
| 3709 |
0 |
extra_dict = {} |
| 3710 |
0 |
flavor_extra_dict = {} |
| 3711 |
0 |
now = time() |
| 3712 |
0 |
action_id = indata.get("action_id", str(uuid4())) |
| 3713 |
0 |
step = "" |
| 3714 |
0 |
logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id) |
| 3715 |
0 |
self.logger.debug(logging_text + "Enter") |
| 3716 |
0 |
try: |
| 3717 |
0 |
VnfFlavorData = indata.get("changeVnfFlavorData") |
| 3718 |
0 |
vnf_instance_id = VnfFlavorData["vnfInstanceId"] |
| 3719 |
0 |
step = "Getting vnfrs from db" |
| 3720 |
0 |
db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_instance_id}) |
| 3721 |
0 |
vduid = VnfFlavorData["additionalParams"]["vduid"] |
| 3722 |
0 |
vduCountIndex = VnfFlavorData["additionalParams"]["vduCountIndex"] |
| 3723 |
0 |
virtualMemory = VnfFlavorData["additionalParams"]["virtualMemory"] |
| 3724 |
0 |
numVirtualCpu = VnfFlavorData["additionalParams"]["numVirtualCpu"] |
| 3725 |
0 |
sizeOfStorage = VnfFlavorData["additionalParams"]["sizeOfStorage"] |
| 3726 |
0 |
flavor_dict = { |
| 3727 |
|
"name": vduid + "-flv", |
| 3728 |
|
"ram": virtualMemory, |
| 3729 |
|
"vcpus": numVirtualCpu, |
| 3730 |
|
"disk": sizeOfStorage, |
| 3731 |
|
} |
| 3732 |
0 |
flavor_data = { |
| 3733 |
|
"ram": virtualMemory, |
| 3734 |
|
"vcpus": numVirtualCpu, |
| 3735 |
|
"disk": sizeOfStorage, |
| 3736 |
|
} |
| 3737 |
0 |
flavor_extra_dict["find_params"] = {"flavor_data": flavor_data} |
| 3738 |
0 |
flavor_extra_dict["params"] = {"flavor_data": flavor_dict} |
| 3739 |
0 |
db_new_tasks = [] |
| 3740 |
0 |
step = "Creating Tasks for vertical scaling" |
| 3741 |
0 |
with self.write_lock: |
| 3742 |
0 |
for vdu_index, vdu in enumerate(db_vnfr["vdur"]): |
| 3743 |
0 |
if ( |
| 3744 |
|
vdu["vdu-id-ref"] == vduid |
| 3745 |
|
and vdu["count-index"] == vduCountIndex |
| 3746 |
|
): |
| 3747 |
0 |
extra_dict["params"] = { |
| 3748 |
|
"vim_vm_id": vdu["vim-id"], |
| 3749 |
|
"flavor_dict": flavor_dict, |
| 3750 |
|
"vdu-id-ref": vdu["vdu-id-ref"], |
| 3751 |
|
"count-index": vdu["count-index"], |
| 3752 |
|
"vnf_instance_id": vnf_instance_id, |
| 3753 |
|
} |
| 3754 |
0 |
task = self.verticalscale_flavor_task( |
| 3755 |
|
vdu, |
| 3756 |
|
db_vnfr, |
| 3757 |
|
vdu_index, |
| 3758 |
|
action_id, |
| 3759 |
|
nsr_id, |
| 3760 |
|
task_index, |
| 3761 |
|
flavor_extra_dict, |
| 3762 |
|
) |
| 3763 |
0 |
db_new_tasks.append(task) |
| 3764 |
0 |
task_index += 1 |
| 3765 |
0 |
task = self.verticalscale_task( |
| 3766 |
|
vdu, |
| 3767 |
|
db_vnfr, |
| 3768 |
|
vdu_index, |
| 3769 |
|
action_id, |
| 3770 |
|
nsr_id, |
| 3771 |
|
task_index, |
| 3772 |
|
extra_dict, |
| 3773 |
|
) |
| 3774 |
0 |
db_new_tasks.append(task) |
| 3775 |
0 |
task_index += 1 |
| 3776 |
0 |
break |
| 3777 |
0 |
self.upload_all_tasks( |
| 3778 |
|
db_new_tasks=db_new_tasks, |
| 3779 |
|
now=now, |
| 3780 |
|
) |
| 3781 |
0 |
self.logger.debug( |
| 3782 |
|
logging_text + "Exit. Created {} tasks".format(len(db_new_tasks)) |
| 3783 |
|
) |
| 3784 |
0 |
return ( |
| 3785 |
|
{"status": "ok", "nsr_id": nsr_id, "action_id": action_id}, |
| 3786 |
|
action_id, |
| 3787 |
|
True, |
| 3788 |
|
) |
| 3789 |
0 |
except Exception as e: |
| 3790 |
0 |
if isinstance(e, (DbException, NsException)): |
| 3791 |
0 |
self.logger.error( |
| 3792 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e) |
| 3793 |
|
) |
| 3794 |
|
else: |
| 3795 |
0 |
e = traceback_format_exc() |
| 3796 |
0 |
self.logger.critical( |
| 3797 |
|
logging_text + "Exit Exception while '{}': {}".format(step, e), |
| 3798 |
|
exc_info=True, |
| 3799 |
|
) |
| 3800 |
0 |
raise NsException(e) |
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