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# -*- coding: utf-8 -*- |
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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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# import logging |
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from uuid import uuid4 |
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from http import HTTPStatus |
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from time import time |
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from copy import copy, deepcopy |
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from osm_nbi.validation import validate_input, ValidationError, ns_instantiate, ns_terminate, ns_action, ns_scale,\ |
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nsi_instantiate |
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from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable, deep_get, increment_ip_mac |
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from yaml import safe_dump |
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from osm_common.dbbase import DbException |
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from osm_common.msgbase import MsgException |
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from osm_common.fsbase import FsException |
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from osm_nbi import utils |
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from re import match # For checking that additional parameter names are valid Jinja2 identifiers |
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__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>" |
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class NsrTopic(BaseTopic): |
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topic = "nsrs" |
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topic_msg = "ns" |
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quota_name = "ns_instances" |
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schema_new = ns_instantiate |
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def __init__(self, db, fs, msg, auth): |
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BaseTopic.__init__(self, db, fs, msg, auth) |
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def _check_descriptor_dependencies(self, session, descriptor): |
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""" |
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Check that the dependent descriptors exist on a new descriptor or edition |
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:param session: client session information |
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:param descriptor: descriptor to be inserted or edit |
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:return: None or raises exception |
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""" |
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if not descriptor.get("nsdId"): |
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return |
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nsd_id = descriptor["nsdId"] |
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if not self.get_item_list(session, "nsds", {"id": nsd_id}): |
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raise EngineException("Descriptor error at nsdId='{}' references a non exist nsd".format(nsd_id), |
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http_code=HTTPStatus.CONFLICT) |
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|
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@staticmethod |
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def format_on_new(content, project_id=None, make_public=False): |
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BaseTopic.format_on_new(content, project_id=project_id, make_public=make_public) |
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content["_admin"]["nsState"] = "NOT_INSTANTIATED" |
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return None |
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def check_conflict_on_del(self, session, _id, db_content): |
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""" |
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Check that NSR is not instantiated |
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:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
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:param _id: nsr internal id |
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:param db_content: The database content of the nsr |
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:return: None or raises EngineException with the conflict |
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""" |
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if session["force"]: |
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return |
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nsr = db_content |
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if nsr["_admin"].get("nsState") == "INSTANTIATED": |
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raise EngineException("nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. " |
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"Launch 'terminate' operation first; or force deletion".format(_id), |
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http_code=HTTPStatus.CONFLICT) |
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def delete_extra(self, session, _id, db_content, not_send_msg=None): |
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""" |
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Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem. |
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Set usageState of pdu, vnfd, nsd |
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:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
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:param _id: server internal id |
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:param db_content: The database content of the descriptor |
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:param not_send_msg: To not send message (False) or store content (list) instead |
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:return: None if ok or raises EngineException with the problem |
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""" |
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self.fs.file_delete(_id, ignore_non_exist=True) |
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self.db.del_list("nslcmops", {"nsInstanceId": _id}) |
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self.db.del_list("vnfrs", {"nsr-id-ref": _id}) |
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# set all used pdus as free |
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self.db.set_list("pdus", {"_admin.usage.nsr_id": _id}, |
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{"_admin.usageState": "NOT_IN_USE", "_admin.usage": None}) |
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# Set NSD usageState |
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nsr = db_content |
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used_nsd_id = nsr.get("nsd-id") |
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if used_nsd_id: |
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# check if used by another NSR |
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nsrs_list = self.db.get_one("nsrs", {"nsd-id": used_nsd_id}, |
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fail_on_empty=False, fail_on_more=False) |
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if not nsrs_list: |
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self.db.set_one("nsds", {"_id": used_nsd_id}, {"_admin.usageState": "NOT_IN_USE"}) |
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# Set VNFD usageState |
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used_vnfd_id_list = nsr.get("vnfd-id") |
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if used_vnfd_id_list: |
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for used_vnfd_id in used_vnfd_id_list: |
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# check if used by another NSR |
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nsrs_list = self.db.get_one("nsrs", {"vnfd-id": used_vnfd_id}, |
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fail_on_empty=False, fail_on_more=False) |
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if not nsrs_list: |
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self.db.set_one("vnfds", {"_id": used_vnfd_id}, {"_admin.usageState": "NOT_IN_USE"}) |
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# delete extra ro_nsrs used for internal RO module |
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self.db.del_one("ro_nsrs", q_filter={"_id": _id}, fail_on_empty=False) |
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@staticmethod |
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def _format_ns_request(ns_request): |
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formated_request = copy(ns_request) |
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formated_request.pop("additionalParamsForNs", None) |
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formated_request.pop("additionalParamsForVnf", None) |
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return formated_request |
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@staticmethod |
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def _format_additional_params(ns_request, member_vnf_index=None, vdu_id=None, kdu_name=None, descriptor=None): |
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""" |
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Get and format user additional params for NS or VNF |
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:param ns_request: User instantiation additional parameters |
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:param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params |
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:param descriptor: If not None it check that needed parameters of descriptor are supplied |
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:return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters |
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""" |
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additional_params = None |
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other_params = None |
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if not member_vnf_index: |
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additional_params = copy(ns_request.get("additionalParamsForNs")) |
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where_ = "additionalParamsForNs" |
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elif ns_request.get("additionalParamsForVnf"): |
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where_ = "additionalParamsForVnf[member-vnf-index={}]".format(member_vnf_index) |
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item = next((x for x in ns_request["additionalParamsForVnf"] if x["member-vnf-index"] == member_vnf_index), |
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None) |
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if item: |
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if not vdu_id and not kdu_name: |
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other_params = item |
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additional_params = copy(item.get("additionalParams")) or {} |
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if vdu_id and item.get("additionalParamsForVdu"): |
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item_vdu = next((x for x in item["additionalParamsForVdu"] if x["vdu_id"] == vdu_id), None) |
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other_params = item_vdu |
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if item_vdu and item_vdu.get("additionalParams"): |
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where_ += ".additionalParamsForVdu[vdu_id={}]".format(vdu_id) |
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additional_params = item_vdu["additionalParams"] |
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if kdu_name: |
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additional_params = {} |
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if item.get("additionalParamsForKdu"): |
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item_kdu = next((x for x in item["additionalParamsForKdu"] if x["kdu_name"] == kdu_name), None) |
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other_params = item_kdu |
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if item_kdu and item_kdu.get("additionalParams"): |
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where_ += ".additionalParamsForKdu[kdu_name={}]".format(kdu_name) |
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additional_params = item_kdu["additionalParams"] |
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if additional_params: |
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for k, v in additional_params.items(): |
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# BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu |
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if not kdu_name and not match('^[a-zA-Z_][a-zA-Z0-9_]*$', k): |
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raise EngineException("Invalid param name at {}:{}. Must contain only alphanumeric characters " |
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"and underscores, and cannot start with a digit" |
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.format(where_, k)) |
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# END Check that additional parameter names are valid Jinja2 identifiers |
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if not isinstance(k, str): |
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raise EngineException("Invalid param at {}:{}. Only string keys are allowed".format(where_, k)) |
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if "." in k or "$" in k: |
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raise EngineException("Invalid param at {}:{}. Keys must not contain dots or $".format(where_, k)) |
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if isinstance(v, (dict, tuple, list)): |
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additional_params[k] = "!!yaml " + safe_dump(v) |
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if descriptor: |
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# check that enough parameters are supplied for the initial-config-primitive |
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# TODO: check for cloud-init |
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if member_vnf_index: |
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if kdu_name: |
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initial_primitives = None |
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elif vdu_id: |
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vdud = next(x for x in descriptor["vdu"] if x["id"] == vdu_id) |
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initial_primitives = deep_get(vdud, ("vdu-configuration", "initial-config-primitive")) |
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else: |
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vnf_configurations = get_iterable(descriptor.get("vnf-configuration")) |
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initial_primitives = [] |
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for vnfc in vnf_configurations: |
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for primitive in get_iterable(vnfc.get("initial-config-primitive")): |
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initial_primitives.append(primitive) |
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else: |
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initial_primitives = deep_get(descriptor, ("ns-configuration", "initial-config-primitive")) |
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for initial_primitive in get_iterable(initial_primitives): |
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for param in get_iterable(initial_primitive.get("parameter")): |
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if param["value"].startswith("<") and param["value"].endswith(">"): |
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if param["value"] in ("<rw_mgmt_ip>", "<VDU_SCALE_INFO>", "<ns_config_info>"): |
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continue |
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if not additional_params or param["value"][1:-1] not in additional_params: |
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raise EngineException("Parameter '{}' needed for vnfd[id={}]:vnf-configuration:" |
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"initial-config-primitive[name={}] not supplied". |
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format(param["value"], descriptor["id"], |
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initial_primitive["name"])) |
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return additional_params or None, other_params or None |
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def new(self, rollback, session, indata=None, kwargs=None, headers=None): |
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""" |
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Creates a new nsr into database. It also creates needed vnfrs |
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:param rollback: list to append the created items at database in case a rollback must be done |
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:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
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:param indata: params to be used for the nsr |
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:param kwargs: used to override the indata descriptor |
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:param headers: http request headers |
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:return: the _id of nsr descriptor created at database. Or an exception of type |
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EngineException, ValidationError, DbException, FsException, MsgException. |
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Note: Exceptions are not captured on purpose. They should be captured at called |
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""" |
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try: |
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step = "checking quotas" |
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self.check_quota(session) |
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step = "validating input parameters" |
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ns_request = self._remove_envelop(indata) |
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self._update_input_with_kwargs(ns_request, kwargs) |
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self._validate_input_new(ns_request, session["force"]) |
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step = "getting nsd id='{}' from database".format(ns_request.get("nsdId")) |
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nsd = self._get_nsd_from_db(ns_request["nsdId"], session) |
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ns_k8s_namespace = self._get_ns_k8s_namespace(nsd, ns_request, session) |
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step = "checking nsdOperationalState" |
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self._check_nsd_operational_state(nsd, ns_request) |
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step = "filling nsr from input data" |
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nsr_id = str(uuid4()) |
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nsr_descriptor = self._create_nsr_descriptor_from_nsd(nsd, ns_request, nsr_id) |
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# Create VNFRs |
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needed_vnfds = {} |
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# TODO: Change for multiple df support |
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vnf_profiles = nsd.get("df", [[]])[0].get("vnf-profile", ()) |
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for vnfp in vnf_profiles: |
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vnfd_id = vnfp.get("vnfd-id") |
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vnf_index = vnfp.get("id") |
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step = "getting vnfd id='{}' constituent-vnfd='{}' from database".format(vnfd_id, vnf_index) |
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if vnfd_id not in needed_vnfds: |
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vnfd = self._get_vnfd_from_db(vnfd_id, session) |
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needed_vnfds[vnfd_id] = vnfd |
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nsr_descriptor["vnfd-id"].append(vnfd["_id"]) |
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else: |
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vnfd = needed_vnfds[vnfd_id] |
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|
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step = "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(vnfd_id, vnf_index) |
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vnfr_descriptor = self._create_vnfr_descriptor_from_vnfd(nsd, vnfd, vnfd_id, vnf_index, nsr_descriptor, |
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ns_request, ns_k8s_namespace) |
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step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(vnfd_id, vnf_index) |
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self._add_vnfr_to_db(vnfr_descriptor, rollback, session) |
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nsr_descriptor["constituent-vnfr-ref"].append(vnfr_descriptor["id"]) |
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step = "creating nsr at database" |
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self._add_nsr_to_db(nsr_descriptor, rollback, session) |
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step = "creating nsr temporal folder" |
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self.fs.mkdir(nsr_id) |
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return nsr_id, None |
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except (ValidationError, EngineException, DbException, MsgException, FsException) as e: |
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raise type(e)("{} while '{}'".format(e, step), http_code=e.http_code) |
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|
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def _get_nsd_from_db(self, nsd_id, session): |
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_filter = self._get_project_filter(session) |
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_filter["_id"] = nsd_id |
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return self.db.get_one("nsds", _filter) |
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|
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def _get_vnfd_from_db(self, vnfd_id, session): |
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_filter = self._get_project_filter(session) |
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_filter["id"] = vnfd_id |
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vnfd = self.db.get_one("vnfds", _filter, fail_on_empty=True, fail_on_more=True) |
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vnfd.pop("_admin") |
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return vnfd |
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|
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def _add_nsr_to_db(self, nsr_descriptor, rollback, session): |
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self.format_on_new(nsr_descriptor, session["project_id"], make_public=session["public"]) |
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self.db.create("nsrs", nsr_descriptor) |
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rollback.append({"topic": "nsrs", "_id": nsr_descriptor["id"]}) |
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|
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def _add_vnfr_to_db(self, vnfr_descriptor, rollback, session): |
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self.format_on_new(vnfr_descriptor, session["project_id"], make_public=session["public"]) |
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self.db.create("vnfrs", vnfr_descriptor) |
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rollback.append({"topic": "vnfrs", "_id": vnfr_descriptor["id"]}) |
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|
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def _check_nsd_operational_state(self, nsd, ns_request): |
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if nsd["_admin"]["operationalState"] == "DISABLED": |
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raise EngineException("nsd with id '{}' is DISABLED, and thus cannot be used to create " |
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"a network service".format(ns_request["nsdId"]), http_code=HTTPStatus.CONFLICT) |
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|
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def _get_ns_k8s_namespace(self, nsd, ns_request, session): |
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additional_params, _ = self._format_additional_params(ns_request, descriptor=nsd) |
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# use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id |
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ns_k8s_namespace = session["project_id"][0] if session["project_id"] else None |
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if ns_request and ns_request.get("k8s-namespace"): |
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ns_k8s_namespace = ns_request["k8s-namespace"] |
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if additional_params and additional_params.get("k8s-namespace"): |
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ns_k8s_namespace = additional_params["k8s-namespace"] |
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return ns_k8s_namespace |
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|
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def _create_nsr_descriptor_from_nsd(self, nsd, ns_request, nsr_id): |
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now = time() |
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additional_params, _ = self._format_additional_params(ns_request, descriptor=nsd) |
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|
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nsr_descriptor = { |
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"name": ns_request["nsName"], |
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"name-ref": ns_request["nsName"], |
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"short-name": ns_request["nsName"], |
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"admin-status": "ENABLED", |
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"nsState": "NOT_INSTANTIATED", |
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"currentOperation": "IDLE", |
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"currentOperationID": None, |
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"errorDescription": None, |
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"errorDetail": None, |
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"deploymentStatus": None, |
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"configurationStatus": None, |
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"vcaStatus": None, |
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"nsd": {k: v for k, v in nsd.items()}, |
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"datacenter": ns_request["vimAccountId"], |
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"resource-orchestrator": "osmopenmano", |
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"description": ns_request.get("nsDescription", ""), |
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"constituent-vnfr-ref": [], |
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"operational-status": "init", # typedef ns-operational- |
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"config-status": "init", # typedef config-states |
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"detailed-status": "scheduled", |
| 338 |
|
"orchestration-progress": {}, |
| 339 |
|
"create-time": now, |
| 340 |
|
"nsd-name-ref": nsd["name"], |
| 341 |
|
"operational-events": [], # "id", "timestamp", "description", "event", |
| 342 |
|
"nsd-ref": nsd["id"], |
| 343 |
|
"nsd-id": nsd["_id"], |
| 344 |
|
"vnfd-id": [], |
| 345 |
|
"instantiate_params": self._format_ns_request(ns_request), |
| 346 |
|
"additionalParamsForNs": additional_params, |
| 347 |
|
"ns-instance-config-ref": nsr_id, |
| 348 |
|
"id": nsr_id, |
| 349 |
|
"_id": nsr_id, |
| 350 |
|
"ssh-authorized-key": ns_request.get("ssh_keys"), # TODO remove |
| 351 |
|
"flavor": [], |
| 352 |
|
"image": [], |
| 353 |
|
} |
| 354 |
1 |
ns_request["nsr_id"] = nsr_id |
| 355 |
1 |
if ns_request and ns_request.get("config-units"): |
| 356 |
0 |
nsr_descriptor["config-units"] = ns_request["config-units"] |
| 357 |
|
|
| 358 |
|
# Create vld |
| 359 |
1 |
if nsd.get("virtual-link-desc"): |
| 360 |
1 |
nsr_vld = deepcopy(nsd.get("virtual-link-desc", [])) |
| 361 |
|
# Fill each vld with vnfd-connection-point-ref data |
| 362 |
|
# TODO: Change for multiple df support |
| 363 |
1 |
all_vld_connection_point_data = {vld.get("id"): [] for vld in nsr_vld} |
| 364 |
1 |
vnf_profiles = nsd.get("df", [[]])[0].get("vnf-profile", ()) |
| 365 |
1 |
for vnf_profile in vnf_profiles: |
| 366 |
1 |
for vlc in vnf_profile.get("virtual-link-connectivity", ()): |
| 367 |
1 |
for cpd in vlc.get("constituent-cpd-id", ()): |
| 368 |
1 |
all_vld_connection_point_data[vlc.get("virtual-link-profile-id")].append({ |
| 369 |
|
"member-vnf-index-ref": cpd.get("constituent-base-element-id"), |
| 370 |
|
"vnfd-connection-point-ref": cpd.get("constituent-cpd-id"), |
| 371 |
|
"vnfd-id-ref": vnf_profile.get("vnfd-id") |
| 372 |
|
}) |
| 373 |
|
|
| 374 |
1 |
vnfd = self.db.get_one("vnfds", |
| 375 |
|
{"id": vnf_profile.get("vnfd-id")}, |
| 376 |
|
fail_on_empty=True, |
| 377 |
|
fail_on_more=True) |
| 378 |
|
|
| 379 |
1 |
for vdu in vnfd.get("vdu", ()): |
| 380 |
1 |
flavor_data = {} |
| 381 |
1 |
guest_epa = {} |
| 382 |
|
# Find this vdu compute and storage descriptors |
| 383 |
1 |
vdu_virtual_compute = {} |
| 384 |
1 |
vdu_virtual_storage = {} |
| 385 |
1 |
for vcd in vnfd.get("virtual-compute-desc", ()): |
| 386 |
1 |
if vcd.get("id") == vdu.get("virtual-compute-desc"): |
| 387 |
1 |
vdu_virtual_compute = vcd |
| 388 |
1 |
for vsd in vnfd.get("virtual-storage-desc", ()): |
| 389 |
1 |
if vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0]: |
| 390 |
1 |
vdu_virtual_storage = vsd |
| 391 |
|
# Get this vdu vcpus, memory and storage info for flavor_data |
| 392 |
1 |
if vdu_virtual_compute.get("virtual-cpu", {}).get("num-virtual-cpu"): |
| 393 |
1 |
flavor_data["vcpu-count"] = vdu_virtual_compute["virtual-cpu"]["num-virtual-cpu"] |
| 394 |
1 |
if vdu_virtual_compute.get("virtual-memory", {}).get("size"): |
| 395 |
1 |
flavor_data["memory-mb"] = float(vdu_virtual_compute["virtual-memory"]["size"]) * 1024.0 |
| 396 |
1 |
if vdu_virtual_storage.get("size-of-storage"): |
| 397 |
1 |
flavor_data["storage-gb"] = vdu_virtual_storage["size-of-storage"] |
| 398 |
|
# Get this vdu EPA info for guest_epa |
| 399 |
1 |
if vdu_virtual_compute.get("virtual-cpu", {}).get("cpu-quota"): |
| 400 |
0 |
guest_epa["cpu-quota"] = vdu_virtual_compute["virtual-cpu"]["cpu-quota"] |
| 401 |
1 |
if vdu_virtual_compute.get("virtual-cpu", {}).get("pinning"): |
| 402 |
0 |
vcpu_pinning = vdu_virtual_compute["virtual-cpu"]["pinning"] |
| 403 |
0 |
if vcpu_pinning.get("thread-policy"): |
| 404 |
0 |
guest_epa["cpu-thread-pinning-policy"] = vcpu_pinning["thread-policy"] |
| 405 |
0 |
if vcpu_pinning.get("policy"): |
| 406 |
0 |
cpu_policy = "SHARED" if vcpu_pinning["policy"] == "dynamic" else "DEDICATED" |
| 407 |
0 |
guest_epa["cpu-pinning-policy"] = cpu_policy |
| 408 |
1 |
if vdu_virtual_compute.get("virtual-memory", {}).get("mem-quota"): |
| 409 |
0 |
guest_epa["mem-quota"] = vdu_virtual_compute["virtual-memory"]["mem-quota"] |
| 410 |
1 |
if vdu_virtual_compute.get("virtual-memory", {}).get("mempage-size"): |
| 411 |
0 |
guest_epa["mempage-size"] = vdu_virtual_compute["virtual-memory"]["mempage-size"] |
| 412 |
1 |
if vdu_virtual_compute.get("virtual-memory", {}).get("numa-node-policy"): |
| 413 |
0 |
guest_epa["numa-node-policy"] = vdu_virtual_compute["virtual-memory"]["numa-node-policy"] |
| 414 |
1 |
if vdu_virtual_storage.get("disk-io-quota"): |
| 415 |
0 |
guest_epa["disk-io-quota"] = vdu_virtual_storage["disk-io-quota"] |
| 416 |
|
|
| 417 |
1 |
if guest_epa: |
| 418 |
0 |
flavor_data["guest-epa"] = guest_epa |
| 419 |
|
|
| 420 |
1 |
flavor_data["name"] = vdu["id"][:56] + "-flv" |
| 421 |
1 |
flavor_data["id"] = str(len(nsr_descriptor["flavor"])) |
| 422 |
1 |
nsr_descriptor["flavor"].append(flavor_data) |
| 423 |
|
|
| 424 |
1 |
sw_image_id = vdu.get("sw-image-desc") |
| 425 |
1 |
if sw_image_id: |
| 426 |
1 |
sw_image_desc = utils.find_in_list(vnfd.get("sw-image-desc", ()), |
| 427 |
|
lambda sw: sw["id"] == sw_image_id) |
| 428 |
1 |
image_data = {} |
| 429 |
1 |
if sw_image_desc.get("image"): |
| 430 |
0 |
image_data["image"] = sw_image_desc["image"] |
| 431 |
1 |
if sw_image_desc.get("checksum"): |
| 432 |
0 |
image_data["image_checksum"] = sw_image_desc["checksum"]["hash"] |
| 433 |
1 |
img = next((f for f in nsr_descriptor["image"] if |
| 434 |
|
all(f.get(k) == image_data[k] for k in image_data)), None) |
| 435 |
1 |
if not img: |
| 436 |
1 |
image_data["id"] = str(len(nsr_descriptor["image"])) |
| 437 |
1 |
nsr_descriptor["image"].append(image_data) |
| 438 |
|
|
| 439 |
1 |
for vld in nsr_vld: |
| 440 |
1 |
vld["vnfd-connection-point-ref"] = all_vld_connection_point_data.get(vld.get("id"), []) |
| 441 |
1 |
vld["name"] = vld["id"] |
| 442 |
1 |
nsr_descriptor["vld"] = nsr_vld |
| 443 |
|
|
| 444 |
1 |
return nsr_descriptor |
| 445 |
|
|
| 446 |
1 |
def _create_vnfr_descriptor_from_vnfd(self, nsd, vnfd, vnfd_id, vnf_index, nsr_descriptor, |
| 447 |
|
ns_request, ns_k8s_namespace): |
| 448 |
1 |
vnfr_id = str(uuid4()) |
| 449 |
1 |
nsr_id = nsr_descriptor["id"] |
| 450 |
1 |
now = time() |
| 451 |
1 |
additional_params, vnf_params = self._format_additional_params(ns_request, vnf_index, descriptor=vnfd) |
| 452 |
|
|
| 453 |
1 |
vnfr_descriptor = { |
| 454 |
|
"id": vnfr_id, |
| 455 |
|
"_id": vnfr_id, |
| 456 |
|
"nsr-id-ref": nsr_id, |
| 457 |
|
"member-vnf-index-ref": vnf_index, |
| 458 |
|
"additionalParamsForVnf": additional_params, |
| 459 |
|
"created-time": now, |
| 460 |
|
# "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise |
| 461 |
|
"vnfd-ref": vnfd_id, |
| 462 |
|
"vnfd-id": vnfd["_id"], # not at OSM model, but useful |
| 463 |
|
"vim-account-id": None, |
| 464 |
|
"vdur": [], |
| 465 |
|
"connection-point": [], |
| 466 |
|
"ip-address": None, # mgmt-interface filled by LCM |
| 467 |
|
} |
| 468 |
1 |
vnf_k8s_namespace = ns_k8s_namespace |
| 469 |
1 |
if vnf_params: |
| 470 |
1 |
if vnf_params.get("k8s-namespace"): |
| 471 |
0 |
vnf_k8s_namespace = vnf_params["k8s-namespace"] |
| 472 |
1 |
if vnf_params.get("config-units"): |
| 473 |
0 |
vnfr_descriptor["config-units"] = vnf_params["config-units"] |
| 474 |
|
|
| 475 |
|
# Create vld |
| 476 |
1 |
if vnfd.get("int-virtual-link-desc"): |
| 477 |
1 |
vnfr_descriptor["vld"] = [] |
| 478 |
1 |
for vnfd_vld in vnfd.get("int-virtual-link-desc"): |
| 479 |
1 |
vnfr_descriptor["vld"].append({key: vnfd_vld[key] for key in vnfd_vld}) |
| 480 |
|
|
| 481 |
1 |
for cp in vnfd.get("ext-cpd", ()): |
| 482 |
1 |
vnf_cp = { |
| 483 |
|
"name": cp.get("id"), |
| 484 |
|
"connection-point-id": cp.get("int-cpd").get("cpd"), |
| 485 |
|
"connection-point-vdu-id": cp.get("int-cpd").get("vdu-id"), |
| 486 |
|
"id": cp.get("id"), |
| 487 |
|
# "ip-address", "mac-address" # filled by LCM |
| 488 |
|
# vim-id # TODO it would be nice having a vim port id |
| 489 |
|
} |
| 490 |
1 |
vnfr_descriptor["connection-point"].append(vnf_cp) |
| 491 |
|
|
| 492 |
|
# Create k8s-cluster information |
| 493 |
|
# TODO: Validate if a k8s-cluster net can have more than one ext-cpd ? |
| 494 |
1 |
if vnfd.get("k8s-cluster"): |
| 495 |
0 |
vnfr_descriptor["k8s-cluster"] = vnfd["k8s-cluster"] |
| 496 |
0 |
all_k8s_cluster_nets_cpds = {} |
| 497 |
0 |
for cpd in get_iterable(vnfd.get("ext-cpd")): |
| 498 |
0 |
if cpd.get("k8s-cluster-net"): |
| 499 |
0 |
all_k8s_cluster_nets_cpds[cpd.get("k8s-cluster-net")] = cpd.get("id") |
| 500 |
0 |
for net in get_iterable(vnfr_descriptor["k8s-cluster"].get("nets")): |
| 501 |
0 |
if net.get("id") in all_k8s_cluster_nets_cpds: |
| 502 |
0 |
net["external-connection-point-ref"] = all_k8s_cluster_nets_cpds[net.get("id")] |
| 503 |
|
|
| 504 |
|
# update kdus |
| 505 |
|
# TODO: Change for multiple df support |
| 506 |
1 |
all_kdu_profiles = vnfd.get("df", [[]])[0].get("kdu-profile", ()) |
| 507 |
1 |
all_kdu_profiles_models = {profile.get("name"): profile.get("kdu-model-id") for profile in all_kdu_profiles} |
| 508 |
1 |
all_kdu_models = vnfd.get("kdu-model", ()) |
| 509 |
1 |
all_kdu_models = {model.get("id"): model for model in all_kdu_models} |
| 510 |
1 |
for kdu in get_iterable(vnfd.get("kdu")): |
| 511 |
0 |
additional_params, kdu_params = self._format_additional_params(ns_request, |
| 512 |
|
vnf_index, |
| 513 |
|
kdu_name=kdu["name"], |
| 514 |
|
descriptor=vnfd) |
| 515 |
0 |
kdu_k8s_namespace = vnf_k8s_namespace |
| 516 |
0 |
kdu_model = kdu_params.get("kdu_model") if kdu_params else None |
| 517 |
0 |
if kdu_params and kdu_params.get("k8s-namespace"): |
| 518 |
0 |
kdu_k8s_namespace = kdu_params["k8s-namespace"] |
| 519 |
|
|
| 520 |
0 |
kdur = { |
| 521 |
|
"additionalParams": additional_params, |
| 522 |
|
"k8s-namespace": kdu_k8s_namespace, |
| 523 |
|
"kdu-name": kdu.get("name"), |
| 524 |
|
# TODO "name": "" Name of the VDU in the VIM |
| 525 |
|
"ip-address": None, # mgmt-interface filled by LCM |
| 526 |
|
"k8s-cluster": {}, |
| 527 |
|
} |
| 528 |
0 |
if kdu_params and kdu_params.get("config-units"): |
| 529 |
0 |
kdur["config-units"] = kdu_params["config-units"] |
| 530 |
|
|
| 531 |
0 |
kdu_model_data = all_kdu_models[all_kdu_profiles_models[kdur["name"]]] |
| 532 |
0 |
kdur[kdu_model_data.get("kdu-model-type")] = kdu_model or kdu_model_data |
| 533 |
0 |
if not vnfr_descriptor.get("kdur"): |
| 534 |
0 |
vnfr_descriptor["kdur"] = [] |
| 535 |
0 |
vnfr_descriptor["kdur"].append(kdur) |
| 536 |
|
|
| 537 |
1 |
vnfd_mgmt_cp = vnfd.get("mgmt-cp") |
| 538 |
1 |
for vdu in vnfd.get("vdu", ()): |
| 539 |
1 |
additional_params, vdu_params = self._format_additional_params( |
| 540 |
|
ns_request, vnf_index, vdu_id=vdu["id"], descriptor=vnfd) |
| 541 |
1 |
vdur = { |
| 542 |
|
"vdu-id-ref": vdu["id"], |
| 543 |
|
# TODO "name": "" Name of the VDU in the VIM |
| 544 |
|
"ip-address": None, # mgmt-interface filled by LCM |
| 545 |
|
# "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM |
| 546 |
|
"internal-connection-point": [], |
| 547 |
|
"interfaces": [], |
| 548 |
|
"additionalParams": additional_params, |
| 549 |
|
"vdu-name": vdu["name"] |
| 550 |
|
} |
| 551 |
1 |
if vdu_params and vdu_params.get("config-units"): |
| 552 |
0 |
vdur["config-units"] = vdu_params["config-units"] |
| 553 |
1 |
if deep_get(vdu, ("supplemental-boot-data", "boot-data-drive")): |
| 554 |
0 |
vdur["boot-data-drive"] = vdu["supplemental-boot-data"]["boot-data-drive"] |
| 555 |
1 |
if vdu.get("pdu-type"): |
| 556 |
0 |
vdur["pdu-type"] = vdu["pdu-type"] |
| 557 |
0 |
vdur["name"] = vdu["pdu-type"] |
| 558 |
|
# TODO volumes: name, volume-id |
| 559 |
1 |
for icp in vdu.get("int-cpd", ()): |
| 560 |
1 |
vdu_icp = { |
| 561 |
|
"id": icp["id"], |
| 562 |
|
"connection-point-id": icp["id"], |
| 563 |
|
"name": icp.get("id"), |
| 564 |
|
} |
| 565 |
1 |
vdur["internal-connection-point"].append(vdu_icp) |
| 566 |
|
|
| 567 |
1 |
for iface in icp.get("virtual-network-interface-requirement", ()): |
| 568 |
1 |
iface_fields = ("name", "mac-address") |
| 569 |
1 |
vdu_iface = {x: iface[x] for x in iface_fields if iface.get(x) is not None} |
| 570 |
|
|
| 571 |
1 |
vdu_iface["internal-connection-point-ref"] = vdu_icp["id"] |
| 572 |
1 |
for ext_cp in vnfd.get("ext-cpd", ()): |
| 573 |
1 |
if not ext_cp.get("int-cpd"): |
| 574 |
0 |
continue |
| 575 |
1 |
if ext_cp["int-cpd"].get("vdu-id") != vdu["id"]: |
| 576 |
1 |
continue |
| 577 |
1 |
if icp["id"] == ext_cp["int-cpd"].get("cpd"): |
| 578 |
1 |
vdu_iface["external-connection-point-ref"] = ext_cp.get("id") |
| 579 |
1 |
break |
| 580 |
|
|
| 581 |
1 |
if vnfd_mgmt_cp and vdu_iface.get("external-connection-point-ref") == vnfd_mgmt_cp: |
| 582 |
1 |
vdu_iface["mgmt-vnf"] = True |
| 583 |
1 |
vdu_iface["mgmt-interface"] = True # TODO change to mgmt-vdu |
| 584 |
|
|
| 585 |
1 |
if iface.get("virtual-interface"): |
| 586 |
1 |
vdu_iface.update(deepcopy(iface["virtual-interface"])) |
| 587 |
|
|
| 588 |
|
# look for network where this interface is connected |
| 589 |
1 |
iface_ext_cp = vdu_iface.get("external-connection-point-ref") |
| 590 |
1 |
if iface_ext_cp: |
| 591 |
|
# TODO: Change for multiple df support |
| 592 |
1 |
for df in get_iterable(nsd.get("df")): |
| 593 |
1 |
for vnf_profile in get_iterable(df.get("vnf-profile")): |
| 594 |
1 |
for vlc in get_iterable(vnf_profile.get("virtual-link-connectivity")): |
| 595 |
1 |
for cpd in get_iterable(vlc.get("constituent-cpd-id")): |
| 596 |
1 |
if cpd.get("constituent-cpd-id") == iface_ext_cp: |
| 597 |
1 |
vdu_iface["ns-vld-id"] = vlc.get("virtual-link-profile-id") |
| 598 |
1 |
break |
| 599 |
1 |
elif vdu_iface.get("internal-connection-point-ref"): |
| 600 |
1 |
vdu_iface["vnf-vld-id"] = icp.get("int-virtual-link-desc") |
| 601 |
|
|
| 602 |
1 |
vdur["interfaces"].append(vdu_iface) |
| 603 |
|
|
| 604 |
1 |
if vdu.get("sw-image-desc"): |
| 605 |
1 |
sw_image = utils.find_in_list( |
| 606 |
|
vnfd.get("sw-image-desc", ()), |
| 607 |
|
lambda image: image["id"] == vdu.get("sw-image-desc")) |
| 608 |
1 |
nsr_sw_image_data = utils.find_in_list( |
| 609 |
|
nsr_descriptor["image"], |
| 610 |
|
lambda nsr_image: (nsr_image.get("image") == sw_image.get("image")) |
| 611 |
|
) |
| 612 |
1 |
vdur["ns-image-id"] = nsr_sw_image_data["id"] |
| 613 |
|
|
| 614 |
1 |
flavor_data_name = vdu["id"][:56] + "-flv" |
| 615 |
1 |
nsr_flavor_desc = utils.find_in_list( |
| 616 |
|
nsr_descriptor["flavor"], |
| 617 |
|
lambda flavor: flavor["name"] == flavor_data_name) |
| 618 |
|
|
| 619 |
1 |
if nsr_flavor_desc: |
| 620 |
1 |
vdur["ns-flavor-id"] = nsr_flavor_desc["id"] |
| 621 |
|
|
| 622 |
1 |
count = int(vdu.get("count", 1)) |
| 623 |
1 |
for index in range(0, count): |
| 624 |
1 |
vdur = deepcopy(vdur) |
| 625 |
1 |
for iface in vdur["interfaces"]: |
| 626 |
1 |
if iface.get("ip-address"): |
| 627 |
0 |
iface["ip-address"] = increment_ip_mac(iface["ip-address"]) |
| 628 |
1 |
if iface.get("mac-address"): |
| 629 |
0 |
iface["mac-address"] = increment_ip_mac(iface["mac-address"]) |
| 630 |
|
|
| 631 |
1 |
vdur["_id"] = str(uuid4()) |
| 632 |
1 |
vdur["id"] = vdur["_id"] |
| 633 |
1 |
vdur["count-index"] = index |
| 634 |
1 |
vnfr_descriptor["vdur"].append(vdur) |
| 635 |
|
|
| 636 |
1 |
return vnfr_descriptor |
| 637 |
|
|
| 638 |
1 |
def edit(self, session, _id, indata=None, kwargs=None, content=None): |
| 639 |
0 |
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 640 |
|
|
| 641 |
|
|
| 642 |
1 |
class VnfrTopic(BaseTopic): |
| 643 |
1 |
topic = "vnfrs" |
| 644 |
1 |
topic_msg = None |
| 645 |
|
|
| 646 |
1 |
def __init__(self, db, fs, msg, auth): |
| 647 |
0 |
BaseTopic.__init__(self, db, fs, msg, auth) |
| 648 |
|
|
| 649 |
1 |
def delete(self, session, _id, dry_run=False, not_send_msg=None): |
| 650 |
0 |
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 651 |
|
|
| 652 |
1 |
def edit(self, session, _id, indata=None, kwargs=None, content=None): |
| 653 |
0 |
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 654 |
|
|
| 655 |
1 |
def new(self, rollback, session, indata=None, kwargs=None, headers=None): |
| 656 |
|
# Not used because vnfrs are created and deleted by NsrTopic class directly |
| 657 |
0 |
raise EngineException("Method new called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 658 |
|
|
| 659 |
|
|
| 660 |
1 |
class NsLcmOpTopic(BaseTopic): |
| 661 |
1 |
topic = "nslcmops" |
| 662 |
1 |
topic_msg = "ns" |
| 663 |
1 |
operation_schema = { # mapping between operation and jsonschema to validate |
| 664 |
|
"instantiate": ns_instantiate, |
| 665 |
|
"action": ns_action, |
| 666 |
|
"scale": ns_scale, |
| 667 |
|
"terminate": ns_terminate, |
| 668 |
|
} |
| 669 |
|
|
| 670 |
1 |
def __init__(self, db, fs, msg, auth): |
| 671 |
1 |
BaseTopic.__init__(self, db, fs, msg, auth) |
| 672 |
|
|
| 673 |
1 |
def _check_ns_operation(self, session, nsr, operation, indata): |
| 674 |
|
""" |
| 675 |
|
Check that user has enter right parameters for the operation |
| 676 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 677 |
|
:param operation: it can be: instantiate, terminate, action, TODO: update, heal |
| 678 |
|
:param indata: descriptor with the parameters of the operation |
| 679 |
|
:return: None |
| 680 |
|
""" |
| 681 |
1 |
if operation == "action": |
| 682 |
1 |
self._check_action_ns_operation(indata, nsr) |
| 683 |
1 |
elif operation == "scale": |
| 684 |
0 |
self._check_scale_ns_operation(indata, nsr) |
| 685 |
1 |
elif operation == "instantiate": |
| 686 |
1 |
self._check_instantiate_ns_operation(indata, nsr, session) |
| 687 |
|
|
| 688 |
1 |
def _check_action_ns_operation(self, indata, nsr): |
| 689 |
1 |
nsd = nsr["nsd"] |
| 690 |
|
# check vnf_member_index |
| 691 |
1 |
if indata.get("vnf_member_index"): |
| 692 |
0 |
indata["member_vnf_index"] = indata.pop("vnf_member_index") # for backward compatibility |
| 693 |
1 |
if indata.get("member_vnf_index"): |
| 694 |
1 |
vnfd = self._get_vnfd_from_vnf_member_index(indata["member_vnf_index"], nsr["_id"]) |
| 695 |
1 |
if indata.get("vdu_id"): |
| 696 |
1 |
self._check_valid_vdu(vnfd, indata["vdu_id"]) |
| 697 |
|
# TODO: Change the [0] as vdu-configuration is now a list |
| 698 |
0 |
descriptor_configuration = vnfd.get("vdu-configuration", [{}])[0].get("config-primitive") |
| 699 |
1 |
elif indata.get("kdu_name"): |
| 700 |
0 |
self._check_valid_kdu(vnfd, indata["kdu_name"]) |
| 701 |
|
# TODO: Change the [0] as kdu-configuration is now a list |
| 702 |
0 |
descriptor_configuration = vnfd.get("kdu-configuration", [{}])[0].get("config-primitive") |
| 703 |
|
else: |
| 704 |
|
# TODO: Change the [0] as vnf-configuration is now a list |
| 705 |
1 |
descriptor_configuration = vnfd.get("vnf-configuration", [{}])[0].get("config-primitive") |
| 706 |
|
else: # use a NSD |
| 707 |
0 |
descriptor_configuration = nsd.get("ns-configuration", {}).get("config-primitive") |
| 708 |
|
|
| 709 |
|
# For k8s allows default primitives without validating the parameters |
| 710 |
1 |
if indata.get("kdu_name") and indata["primitive"] in ("upgrade", "rollback", "status", "inspect", "readme"): |
| 711 |
|
# TODO should be checked that rollback only can contains revsision_numbe???? |
| 712 |
0 |
if not indata.get("member_vnf_index"): |
| 713 |
0 |
raise EngineException("Missing action parameter 'member_vnf_index' for default KDU primitive '{}'" |
| 714 |
|
.format(indata["primitive"])) |
| 715 |
0 |
return |
| 716 |
|
# if not, check primitive |
| 717 |
1 |
for config_primitive in get_iterable(descriptor_configuration): |
| 718 |
1 |
if indata["primitive"] == config_primitive["name"]: |
| 719 |
|
# check needed primitive_params are provided |
| 720 |
1 |
if indata.get("primitive_params"): |
| 721 |
1 |
in_primitive_params_copy = copy(indata["primitive_params"]) |
| 722 |
|
else: |
| 723 |
0 |
in_primitive_params_copy = {} |
| 724 |
1 |
for paramd in get_iterable(config_primitive.get("parameter")): |
| 725 |
1 |
if paramd["name"] in in_primitive_params_copy: |
| 726 |
1 |
del in_primitive_params_copy[paramd["name"]] |
| 727 |
0 |
elif not paramd.get("default-value"): |
| 728 |
0 |
raise EngineException("Needed parameter {} not provided for primitive '{}'".format( |
| 729 |
|
paramd["name"], indata["primitive"])) |
| 730 |
|
# check no extra primitive params are provided |
| 731 |
1 |
if in_primitive_params_copy: |
| 732 |
0 |
raise EngineException("parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format( |
| 733 |
|
list(in_primitive_params_copy.keys()), indata["primitive"])) |
| 734 |
1 |
break |
| 735 |
|
else: |
| 736 |
1 |
raise EngineException("Invalid primitive '{}' is not present at vnfd/nsd".format(indata["primitive"])) |
| 737 |
|
|
| 738 |
1 |
def _check_scale_ns_operation(self, indata, nsr): |
| 739 |
0 |
vnfd = self._get_vnfd_from_vnf_member_index(indata["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], |
| 740 |
|
nsr["_id"]) |
| 741 |
0 |
for scaling_group in get_iterable(vnfd.get("scaling-group-descriptor")): |
| 742 |
0 |
if indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] == scaling_group["name"]: |
| 743 |
0 |
break |
| 744 |
|
else: |
| 745 |
0 |
raise EngineException("Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not " |
| 746 |
|
"present at vnfd:scaling-group-descriptor" |
| 747 |
|
.format(indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"])) |
| 748 |
|
|
| 749 |
1 |
def _check_instantiate_ns_operation(self, indata, nsr, session): |
| 750 |
1 |
vnf_member_index_to_vnfd = {} # map between vnf_member_index to vnf descriptor. |
| 751 |
1 |
vim_accounts = [] |
| 752 |
1 |
wim_accounts = [] |
| 753 |
1 |
nsd = nsr["nsd"] |
| 754 |
1 |
self._check_valid_vim_account(indata["vimAccountId"], vim_accounts, session) |
| 755 |
1 |
self._check_valid_wim_account(indata.get("wimAccountId"), wim_accounts, session) |
| 756 |
1 |
for in_vnf in get_iterable(indata.get("vnf")): |
| 757 |
1 |
member_vnf_index = in_vnf["member-vnf-index"] |
| 758 |
1 |
if vnf_member_index_to_vnfd.get(member_vnf_index): |
| 759 |
0 |
vnfd = vnf_member_index_to_vnfd[member_vnf_index] |
| 760 |
|
else: |
| 761 |
1 |
vnfd = self._get_vnfd_from_vnf_member_index(member_vnf_index, nsr["_id"]) |
| 762 |
1 |
vnf_member_index_to_vnfd[member_vnf_index] = vnfd # add to cache, avoiding a later look for |
| 763 |
1 |
self._check_vnf_instantiation_params(in_vnf, vnfd) |
| 764 |
1 |
if in_vnf.get("vimAccountId"): |
| 765 |
0 |
self._check_valid_vim_account(in_vnf["vimAccountId"], vim_accounts, session) |
| 766 |
|
|
| 767 |
1 |
for in_vld in get_iterable(indata.get("vld")): |
| 768 |
0 |
self._check_valid_wim_account(in_vld.get("wimAccountId"), wim_accounts, session) |
| 769 |
0 |
for vldd in get_iterable(nsd.get("virtual-link-desc")): |
| 770 |
0 |
if in_vld["name"] == vldd["id"]: |
| 771 |
0 |
break |
| 772 |
|
else: |
| 773 |
0 |
raise EngineException("Invalid parameter vld:name='{}' is not present at nsd:vld".format( |
| 774 |
|
in_vld["name"])) |
| 775 |
|
|
| 776 |
1 |
def _get_vnfd_from_vnf_member_index(self, member_vnf_index, nsr_id): |
| 777 |
|
# Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index |
| 778 |
1 |
vnfr = self.db.get_one("vnfrs", |
| 779 |
|
{"nsr-id-ref": nsr_id, "member-vnf-index-ref": member_vnf_index}, |
| 780 |
|
fail_on_empty=False) |
| 781 |
1 |
if not vnfr: |
| 782 |
1 |
raise EngineException("Invalid parameter member_vnf_index='{}' is not one of the " |
| 783 |
|
"nsd:constituent-vnfd".format(member_vnf_index)) |
| 784 |
1 |
vnfd = self.db.get_one("vnfds", {"_id": vnfr["vnfd-id"]}, fail_on_empty=False) |
| 785 |
1 |
if not vnfd: |
| 786 |
0 |
raise EngineException("vnfd id={} has been deleted!. Operation cannot be performed". |
| 787 |
|
format(vnfr["vnfd-id"])) |
| 788 |
1 |
return vnfd |
| 789 |
|
|
| 790 |
1 |
def _check_valid_vdu(self, vnfd, vdu_id): |
| 791 |
1 |
for vdud in get_iterable(vnfd.get("vdu")): |
| 792 |
1 |
if vdud["id"] == vdu_id: |
| 793 |
0 |
return vdud |
| 794 |
|
else: |
| 795 |
1 |
raise EngineException("Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(vdu_id)) |
| 796 |
|
|
| 797 |
1 |
def _check_valid_kdu(self, vnfd, kdu_name): |
| 798 |
0 |
for kdud in get_iterable(vnfd.get("kdu")): |
| 799 |
0 |
if kdud["name"] == kdu_name: |
| 800 |
0 |
return kdud |
| 801 |
|
else: |
| 802 |
0 |
raise EngineException("Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(kdu_name)) |
| 803 |
|
|
| 804 |
1 |
def _check_vnf_instantiation_params(self, in_vnf, vnfd): |
| 805 |
1 |
for in_vdu in get_iterable(in_vnf.get("vdu")): |
| 806 |
1 |
for vdu in get_iterable(vnfd.get("vdu")): |
| 807 |
1 |
if in_vdu["id"] == vdu["id"]: |
| 808 |
1 |
for volume in get_iterable(in_vdu.get("volume")): |
| 809 |
0 |
for volumed in get_iterable(vdu.get("virtual-storage-desc")): |
| 810 |
0 |
if volumed["id"] == volume["name"]: |
| 811 |
0 |
break |
| 812 |
|
else: |
| 813 |
0 |
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" |
| 814 |
|
"volume:name='{}' is not present at " |
| 815 |
|
"vnfd:vdu:virtual-storage-desc list". |
| 816 |
|
format(in_vnf["member-vnf-index"], in_vdu["id"], |
| 817 |
|
volume["id"])) |
| 818 |
|
|
| 819 |
1 |
vdu_if_names = set() |
| 820 |
1 |
for cpd in get_iterable(vdu.get("int-cpd")): |
| 821 |
1 |
for iface in get_iterable(cpd.get("virtual-network-interface-requirement")): |
| 822 |
1 |
vdu_if_names.add(iface.get("name")) |
| 823 |
|
|
| 824 |
1 |
for in_iface in get_iterable(in_vdu["interface"]): |
| 825 |
1 |
if in_iface["name"] in vdu_if_names: |
| 826 |
1 |
break |
| 827 |
|
else: |
| 828 |
0 |
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:" |
| 829 |
|
"int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd" |
| 830 |
|
.format(in_vnf["member-vnf-index"], in_vdu["id"], |
| 831 |
|
in_iface["name"])) |
| 832 |
1 |
break |
| 833 |
|
|
| 834 |
|
else: |
| 835 |
0 |
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present " |
| 836 |
|
"at vnfd:vdu".format(in_vnf["member-vnf-index"], in_vdu["id"])) |
| 837 |
|
|
| 838 |
1 |
vnfd_ivlds_cpds = {ivld.get("id"): set() for ivld in get_iterable(vnfd.get("int-virtual-link-desc"))} |
| 839 |
1 |
for vdu in get_iterable(vnfd.get("vdu")): |
| 840 |
1 |
for cpd in get_iterable(vnfd.get("int-cpd")): |
| 841 |
0 |
if cpd.get("int-virtual-link-desc"): |
| 842 |
0 |
vnfd_ivlds_cpds[cpd.get("int-virtual-link-desc")] = cpd.get("id") |
| 843 |
|
|
| 844 |
1 |
for in_ivld in get_iterable(in_vnf.get("internal-vld")): |
| 845 |
1 |
if in_ivld.get("name") in vnfd_ivlds_cpds: |
| 846 |
1 |
for in_icp in get_iterable(in_ivld.get("internal-connection-point")): |
| 847 |
0 |
if in_icp["id-ref"] in vnfd_ivlds_cpds[in_ivld.get("name")]: |
| 848 |
0 |
break |
| 849 |
|
else: |
| 850 |
0 |
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name" |
| 851 |
|
"='{}']:internal-connection-point[id-ref:'{}'] is not present at " |
| 852 |
|
"vnfd:internal-vld:name/id:internal-connection-point" |
| 853 |
|
.format(in_vnf["member-vnf-index"], in_ivld["name"], |
| 854 |
|
in_icp["id-ref"])) |
| 855 |
|
else: |
| 856 |
0 |
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'" |
| 857 |
|
" is not present at vnfd '{}'".format(in_vnf["member-vnf-index"], |
| 858 |
|
in_ivld["name"], vnfd["id"])) |
| 859 |
|
|
| 860 |
1 |
def _check_valid_vim_account(self, vim_account, vim_accounts, session): |
| 861 |
1 |
if vim_account in vim_accounts: |
| 862 |
0 |
return |
| 863 |
1 |
try: |
| 864 |
1 |
db_filter = self._get_project_filter(session) |
| 865 |
1 |
db_filter["_id"] = vim_account |
| 866 |
1 |
self.db.get_one("vim_accounts", db_filter) |
| 867 |
0 |
except Exception: |
| 868 |
0 |
raise EngineException("Invalid vimAccountId='{}' not present for the project".format(vim_account)) |
| 869 |
1 |
vim_accounts.append(vim_account) |
| 870 |
|
|
| 871 |
1 |
def _check_valid_wim_account(self, wim_account, wim_accounts, session): |
| 872 |
1 |
if not isinstance(wim_account, str): |
| 873 |
1 |
return |
| 874 |
0 |
if wim_account in wim_accounts: |
| 875 |
0 |
return |
| 876 |
0 |
try: |
| 877 |
0 |
db_filter = self._get_project_filter(session, write=False, show_all=True) |
| 878 |
0 |
db_filter["_id"] = wim_account |
| 879 |
0 |
self.db.get_one("wim_accounts", db_filter) |
| 880 |
0 |
except Exception: |
| 881 |
0 |
raise EngineException("Invalid wimAccountId='{}' not present for the project".format(wim_account)) |
| 882 |
0 |
wim_accounts.append(wim_account) |
| 883 |
|
|
| 884 |
1 |
def _look_for_pdu(self, session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback): |
| 885 |
|
""" |
| 886 |
|
Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface |
| 887 |
|
(ip_address, ...) information. |
| 888 |
|
Modifies PDU _admin.usageState to 'IN_USE' |
| 889 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 890 |
|
:param rollback: list with the database modifications to rollback if needed |
| 891 |
|
:param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found |
| 892 |
|
:param vim_account: vim_account where this vnfr should be deployed |
| 893 |
|
:param vnfr_update: dictionary filled by this method with changes to be done at database vnfr |
| 894 |
|
:param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback |
| 895 |
|
of the changed vnfr is needed |
| 896 |
|
|
| 897 |
|
:return: List of PDU interfaces that are connected to an existing VIM network. Each item contains: |
| 898 |
|
"vim-network-name": used at VIM |
| 899 |
|
"name": interface name |
| 900 |
|
"vnf-vld-id": internal VNFD vld where this interface is connected, or |
| 901 |
|
"ns-vld-id": NSD vld where this interface is connected. |
| 902 |
|
NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None |
| 903 |
|
""" |
| 904 |
|
|
| 905 |
1 |
ifaces_forcing_vim_network = [] |
| 906 |
1 |
for vdur_index, vdur in enumerate(get_iterable(vnfr.get("vdur"))): |
| 907 |
1 |
if not vdur.get("pdu-type"): |
| 908 |
1 |
continue |
| 909 |
0 |
pdu_type = vdur.get("pdu-type") |
| 910 |
0 |
pdu_filter = self._get_project_filter(session) |
| 911 |
0 |
pdu_filter["vim_accounts"] = vim_account |
| 912 |
0 |
pdu_filter["type"] = pdu_type |
| 913 |
0 |
pdu_filter["_admin.operationalState"] = "ENABLED" |
| 914 |
0 |
pdu_filter["_admin.usageState"] = "NOT_IN_USE" |
| 915 |
|
# TODO feature 1417: "shared": True, |
| 916 |
|
|
| 917 |
0 |
available_pdus = self.db.get_list("pdus", pdu_filter) |
| 918 |
0 |
for pdu in available_pdus: |
| 919 |
|
# step 1 check if this pdu contains needed interfaces: |
| 920 |
0 |
match_interfaces = True |
| 921 |
0 |
for vdur_interface in vdur["interfaces"]: |
| 922 |
0 |
for pdu_interface in pdu["interfaces"]: |
| 923 |
0 |
if pdu_interface["name"] == vdur_interface["name"]: |
| 924 |
|
# TODO feature 1417: match per mgmt type |
| 925 |
0 |
break |
| 926 |
|
else: # no interface found for name |
| 927 |
0 |
match_interfaces = False |
| 928 |
0 |
break |
| 929 |
0 |
if match_interfaces: |
| 930 |
0 |
break |
| 931 |
|
else: |
| 932 |
0 |
raise EngineException( |
| 933 |
|
"No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface " |
| 934 |
|
"names".format(pdu_type, vim_account, vnfr["member-vnf-index-ref"], vdur["vdu-id-ref"])) |
| 935 |
|
|
| 936 |
|
# step 2. Update pdu |
| 937 |
0 |
rollback_pdu = { |
| 938 |
|
"_admin.usageState": pdu["_admin"]["usageState"], |
| 939 |
|
"_admin.usage.vnfr_id": None, |
| 940 |
|
"_admin.usage.nsr_id": None, |
| 941 |
|
"_admin.usage.vdur": None, |
| 942 |
|
} |
| 943 |
0 |
self.db.set_one("pdus", {"_id": pdu["_id"]}, |
| 944 |
|
{"_admin.usageState": "IN_USE", |
| 945 |
|
"_admin.usage": {"vnfr_id": vnfr["_id"], |
| 946 |
|
"nsr_id": vnfr["nsr-id-ref"], |
| 947 |
|
"vdur": vdur["vdu-id-ref"]} |
| 948 |
|
}) |
| 949 |
0 |
rollback.append({"topic": "pdus", "_id": pdu["_id"], "operation": "set", "content": rollback_pdu}) |
| 950 |
|
|
| 951 |
|
# step 3. Fill vnfr info by filling vdur |
| 952 |
0 |
vdu_text = "vdur.{}".format(vdur_index) |
| 953 |
0 |
vnfr_update_rollback[vdu_text + ".pdu-id"] = None |
| 954 |
0 |
vnfr_update[vdu_text + ".pdu-id"] = pdu["_id"] |
| 955 |
0 |
for iface_index, vdur_interface in enumerate(vdur["interfaces"]): |
| 956 |
0 |
for pdu_interface in pdu["interfaces"]: |
| 957 |
0 |
if pdu_interface["name"] == vdur_interface["name"]: |
| 958 |
0 |
iface_text = vdu_text + ".interfaces.{}".format(iface_index) |
| 959 |
0 |
for k, v in pdu_interface.items(): |
| 960 |
0 |
if k in ("ip-address", "mac-address"): # TODO: switch-xxxxx must be inserted |
| 961 |
0 |
vnfr_update[iface_text + ".{}".format(k)] = v |
| 962 |
0 |
vnfr_update_rollback[iface_text + ".{}".format(k)] = vdur_interface.get(v) |
| 963 |
0 |
if pdu_interface.get("ip-address"): |
| 964 |
0 |
if vdur_interface.get("mgmt-interface") or vdur_interface.get("mgmt-vnf"): |
| 965 |
0 |
vnfr_update_rollback[vdu_text + ".ip-address"] = vdur.get("ip-address") |
| 966 |
0 |
vnfr_update[vdu_text + ".ip-address"] = pdu_interface["ip-address"] |
| 967 |
0 |
if vdur_interface.get("mgmt-vnf"): |
| 968 |
0 |
vnfr_update_rollback["ip-address"] = vnfr.get("ip-address") |
| 969 |
0 |
vnfr_update["ip-address"] = pdu_interface["ip-address"] |
| 970 |
0 |
vnfr_update[vdu_text + ".ip-address"] = pdu_interface["ip-address"] |
| 971 |
0 |
if pdu_interface.get("vim-network-name") or pdu_interface.get("vim-network-id"): |
| 972 |
0 |
ifaces_forcing_vim_network.append({ |
| 973 |
|
"name": vdur_interface.get("vnf-vld-id") or vdur_interface.get("ns-vld-id"), |
| 974 |
|
"vnf-vld-id": vdur_interface.get("vnf-vld-id"), |
| 975 |
|
"ns-vld-id": vdur_interface.get("ns-vld-id")}) |
| 976 |
0 |
if pdu_interface.get("vim-network-id"): |
| 977 |
0 |
ifaces_forcing_vim_network[-1]["vim-network-id"] = pdu_interface["vim-network-id"] |
| 978 |
0 |
if pdu_interface.get("vim-network-name"): |
| 979 |
0 |
ifaces_forcing_vim_network[-1]["vim-network-name"] = pdu_interface["vim-network-name"] |
| 980 |
0 |
break |
| 981 |
|
|
| 982 |
1 |
return ifaces_forcing_vim_network |
| 983 |
|
|
| 984 |
1 |
def _look_for_k8scluster(self, session, rollback, vnfr, vim_account, vnfr_update, vnfr_update_rollback): |
| 985 |
|
""" |
| 986 |
|
Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements. |
| 987 |
|
Fills vnfr.kdur with the selected k8scluster |
| 988 |
|
|
| 989 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 990 |
|
:param rollback: list with the database modifications to rollback if needed |
| 991 |
|
:param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found |
| 992 |
|
:param vim_account: vim_account where this vnfr should be deployed |
| 993 |
|
:param vnfr_update: dictionary filled by this method with changes to be done at database vnfr |
| 994 |
|
:param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback |
| 995 |
|
of the changed vnfr is needed |
| 996 |
|
|
| 997 |
|
:return: List of KDU interfaces that are connected to an existing VIM network. Each item contains: |
| 998 |
|
"vim-network-name": used at VIM |
| 999 |
|
"name": interface name |
| 1000 |
|
"vnf-vld-id": internal VNFD vld where this interface is connected, or |
| 1001 |
|
"ns-vld-id": NSD vld where this interface is connected. |
| 1002 |
|
NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None |
| 1003 |
|
""" |
| 1004 |
|
|
| 1005 |
1 |
ifaces_forcing_vim_network = [] |
| 1006 |
1 |
if not vnfr.get("kdur"): |
| 1007 |
1 |
return ifaces_forcing_vim_network |
| 1008 |
|
|
| 1009 |
0 |
kdu_filter = self._get_project_filter(session) |
| 1010 |
0 |
kdu_filter["vim_account"] = vim_account |
| 1011 |
|
# TODO kdu_filter["_admin.operationalState"] = "ENABLED" |
| 1012 |
0 |
available_k8sclusters = self.db.get_list("k8sclusters", kdu_filter) |
| 1013 |
|
|
| 1014 |
0 |
k8s_requirements = {} # just for logging |
| 1015 |
0 |
for k8scluster in available_k8sclusters: |
| 1016 |
0 |
if not vnfr.get("k8s-cluster"): |
| 1017 |
0 |
break |
| 1018 |
|
# restrict by cni |
| 1019 |
0 |
if vnfr["k8s-cluster"].get("cni"): |
| 1020 |
0 |
k8s_requirements["cni"] = vnfr["k8s-cluster"]["cni"] |
| 1021 |
0 |
if not set(vnfr["k8s-cluster"]["cni"]).intersection(k8scluster.get("cni", ())): |
| 1022 |
0 |
continue |
| 1023 |
|
# restrict by version |
| 1024 |
0 |
if vnfr["k8s-cluster"].get("version"): |
| 1025 |
0 |
k8s_requirements["version"] = vnfr["k8s-cluster"]["version"] |
| 1026 |
0 |
if k8scluster.get("k8s_version") not in vnfr["k8s-cluster"]["version"]: |
| 1027 |
0 |
continue |
| 1028 |
|
# restrict by number of networks |
| 1029 |
0 |
if vnfr["k8s-cluster"].get("nets"): |
| 1030 |
0 |
k8s_requirements["networks"] = len(vnfr["k8s-cluster"]["nets"]) |
| 1031 |
0 |
if not k8scluster.get("nets") or len(k8scluster["nets"]) < len(vnfr["k8s-cluster"]["nets"]): |
| 1032 |
0 |
continue |
| 1033 |
0 |
break |
| 1034 |
|
else: |
| 1035 |
0 |
raise EngineException("No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}" |
| 1036 |
|
.format(k8s_requirements, vim_account, vnfr["member-vnf-index-ref"])) |
| 1037 |
|
|
| 1038 |
0 |
for kdur_index, kdur in enumerate(get_iterable(vnfr.get("kdur"))): |
| 1039 |
|
# step 3. Fill vnfr info by filling kdur |
| 1040 |
0 |
kdu_text = "kdur.{}.".format(kdur_index) |
| 1041 |
0 |
vnfr_update_rollback[kdu_text + "k8s-cluster.id"] = None |
| 1042 |
0 |
vnfr_update[kdu_text + "k8s-cluster.id"] = k8scluster["_id"] |
| 1043 |
|
|
| 1044 |
|
# step 4. Check VIM networks that forces the selected k8s_cluster |
| 1045 |
0 |
if vnfr.get("k8s-cluster") and vnfr["k8s-cluster"].get("nets"): |
| 1046 |
0 |
k8scluster_net_list = list(k8scluster.get("nets").keys()) |
| 1047 |
0 |
for net_index, kdur_net in enumerate(vnfr["k8s-cluster"]["nets"]): |
| 1048 |
|
# get a network from k8s_cluster nets. If name matches use this, if not use other |
| 1049 |
0 |
if kdur_net["id"] in k8scluster_net_list: # name matches |
| 1050 |
0 |
vim_net = k8scluster["nets"][kdur_net["id"]] |
| 1051 |
0 |
k8scluster_net_list.remove(kdur_net["id"]) |
| 1052 |
|
else: |
| 1053 |
0 |
vim_net = k8scluster["nets"][k8scluster_net_list[0]] |
| 1054 |
0 |
k8scluster_net_list.pop(0) |
| 1055 |
0 |
vnfr_update_rollback["k8s-cluster.nets.{}.vim_net".format(net_index)] = None |
| 1056 |
0 |
vnfr_update["k8s-cluster.nets.{}.vim_net".format(net_index)] = vim_net |
| 1057 |
0 |
if vim_net and (kdur_net.get("vnf-vld-id") or kdur_net.get("ns-vld-id")): |
| 1058 |
0 |
ifaces_forcing_vim_network.append({ |
| 1059 |
|
"name": kdur_net.get("vnf-vld-id") or kdur_net.get("ns-vld-id"), |
| 1060 |
|
"vnf-vld-id": kdur_net.get("vnf-vld-id"), |
| 1061 |
|
"ns-vld-id": kdur_net.get("ns-vld-id"), |
| 1062 |
|
"vim-network-name": vim_net, # TODO can it be vim-network-id ??? |
| 1063 |
|
}) |
| 1064 |
|
# TODO check that this forcing is not incompatible with other forcing |
| 1065 |
0 |
return ifaces_forcing_vim_network |
| 1066 |
|
|
| 1067 |
1 |
def _update_vnfrs(self, session, rollback, nsr, indata): |
| 1068 |
|
# get vnfr |
| 1069 |
1 |
nsr_id = nsr["_id"] |
| 1070 |
1 |
vnfrs = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id}) |
| 1071 |
|
|
| 1072 |
1 |
for vnfr in vnfrs: |
| 1073 |
1 |
vnfr_update = {} |
| 1074 |
1 |
vnfr_update_rollback = {} |
| 1075 |
1 |
member_vnf_index = vnfr["member-vnf-index-ref"] |
| 1076 |
|
# update vim-account-id |
| 1077 |
|
|
| 1078 |
1 |
vim_account = indata["vimAccountId"] |
| 1079 |
|
# check instantiate parameters |
| 1080 |
1 |
for vnf_inst_params in get_iterable(indata.get("vnf")): |
| 1081 |
1 |
if vnf_inst_params["member-vnf-index"] != member_vnf_index: |
| 1082 |
1 |
continue |
| 1083 |
1 |
if vnf_inst_params.get("vimAccountId"): |
| 1084 |
0 |
vim_account = vnf_inst_params.get("vimAccountId") |
| 1085 |
|
|
| 1086 |
|
# get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac |
| 1087 |
1 |
for vdu_inst_param in get_iterable(vnf_inst_params.get("vdu")): |
| 1088 |
1 |
for vdur_index, vdur in enumerate(vnfr["vdur"]): |
| 1089 |
1 |
if vdu_inst_param["id"] != vdur["vdu-id-ref"]: |
| 1090 |
1 |
continue |
| 1091 |
1 |
for iface_inst_param in get_iterable(vdu_inst_param.get("interface")): |
| 1092 |
1 |
iface_index, _ = next(i for i in enumerate(vdur["interfaces"]) |
| 1093 |
|
if i[1]["name"] == iface_inst_param["name"]) |
| 1094 |
1 |
vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index) |
| 1095 |
1 |
if iface_inst_param.get("ip-address"): |
| 1096 |
1 |
vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac( |
| 1097 |
|
iface_inst_param.get("ip-address"), vdur.get("count-index", 0)) |
| 1098 |
1 |
vnfr_update[vnfr_update_text + ".fixed-ip"] = True |
| 1099 |
1 |
if iface_inst_param.get("mac-address"): |
| 1100 |
0 |
vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac( |
| 1101 |
|
iface_inst_param.get("mac-address"), vdur.get("count-index", 0)) |
| 1102 |
0 |
vnfr_update[vnfr_update_text + ".fixed-mac"] = True |
| 1103 |
|
# get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces |
| 1104 |
|
# TODO update vld with the ip-profile |
| 1105 |
1 |
for ivld_inst_param in get_iterable(vnf_inst_params.get("internal-vld")): |
| 1106 |
1 |
for icp_inst_param in get_iterable(ivld_inst_param.get("internal-connection-point")): |
| 1107 |
|
# look for iface |
| 1108 |
0 |
for vdur_index, vdur in enumerate(vnfr["vdur"]): |
| 1109 |
0 |
for iface_index, iface in enumerate(vdur["interfaces"]): |
| 1110 |
0 |
if iface.get("internal-connection-point-ref") == icp_inst_param["id-ref"]: |
| 1111 |
0 |
vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index) |
| 1112 |
0 |
if icp_inst_param.get("ip-address"): |
| 1113 |
0 |
vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac( |
| 1114 |
|
icp_inst_param.get("ip-address"), vdur.get("count-index", 0)) |
| 1115 |
0 |
vnfr_update[vnfr_update_text + ".fixed-ip"] = True |
| 1116 |
0 |
if icp_inst_param.get("mac-address"): |
| 1117 |
0 |
vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac( |
| 1118 |
|
icp_inst_param.get("mac-address"), vdur.get("count-index", 0)) |
| 1119 |
0 |
vnfr_update[vnfr_update_text + ".fixed-mac"] = True |
| 1120 |
0 |
break |
| 1121 |
|
# get ip address from instantiation parameters.vld.vnfd-connection-point-ref |
| 1122 |
1 |
for vld_inst_param in get_iterable(indata.get("vld")): |
| 1123 |
0 |
for vnfcp_inst_param in get_iterable(vld_inst_param.get("vnfd-connection-point-ref")): |
| 1124 |
0 |
if vnfcp_inst_param["member-vnf-index-ref"] != member_vnf_index: |
| 1125 |
0 |
continue |
| 1126 |
|
# look for iface |
| 1127 |
0 |
for vdur_index, vdur in enumerate(vnfr["vdur"]): |
| 1128 |
0 |
for iface_index, iface in enumerate(vdur["interfaces"]): |
| 1129 |
0 |
if iface.get("external-connection-point-ref") == \ |
| 1130 |
|
vnfcp_inst_param["vnfd-connection-point-ref"]: |
| 1131 |
0 |
vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index) |
| 1132 |
0 |
if vnfcp_inst_param.get("ip-address"): |
| 1133 |
0 |
vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac( |
| 1134 |
|
vnfcp_inst_param.get("ip-address"), vdur.get("count-index", 0)) |
| 1135 |
0 |
vnfr_update[vnfr_update_text + ".fixed-ip"] = True |
| 1136 |
0 |
if vnfcp_inst_param.get("mac-address"): |
| 1137 |
0 |
vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac( |
| 1138 |
|
vnfcp_inst_param.get("mac-address"), vdur.get("count-index", 0)) |
| 1139 |
0 |
vnfr_update[vnfr_update_text + ".fixed-mac"] = True |
| 1140 |
0 |
break |
| 1141 |
|
|
| 1142 |
1 |
vnfr_update["vim-account-id"] = vim_account |
| 1143 |
1 |
vnfr_update_rollback["vim-account-id"] = vnfr.get("vim-account-id") |
| 1144 |
|
|
| 1145 |
|
# get pdu |
| 1146 |
1 |
ifaces_forcing_vim_network = self._look_for_pdu(session, rollback, vnfr, vim_account, vnfr_update, |
| 1147 |
|
vnfr_update_rollback) |
| 1148 |
|
|
| 1149 |
|
# get kdus |
| 1150 |
1 |
ifaces_forcing_vim_network += self._look_for_k8scluster(session, rollback, vnfr, vim_account, vnfr_update, |
| 1151 |
|
vnfr_update_rollback) |
| 1152 |
|
# update database vnfr |
| 1153 |
1 |
self.db.set_one("vnfrs", {"_id": vnfr["_id"]}, vnfr_update) |
| 1154 |
1 |
rollback.append({"topic": "vnfrs", "_id": vnfr["_id"], "operation": "set", "content": vnfr_update_rollback}) |
| 1155 |
|
|
| 1156 |
|
# Update indada in case pdu forces to use a concrete vim-network-name |
| 1157 |
|
# TODO check if user has already insert a vim-network-name and raises an error |
| 1158 |
1 |
if not ifaces_forcing_vim_network: |
| 1159 |
1 |
continue |
| 1160 |
0 |
for iface_info in ifaces_forcing_vim_network: |
| 1161 |
0 |
if iface_info.get("ns-vld-id"): |
| 1162 |
0 |
if "vld" not in indata: |
| 1163 |
0 |
indata["vld"] = [] |
| 1164 |
0 |
indata["vld"].append({key: iface_info[key] for key in |
| 1165 |
|
("name", "vim-network-name", "vim-network-id") if iface_info.get(key)}) |
| 1166 |
|
|
| 1167 |
0 |
elif iface_info.get("vnf-vld-id"): |
| 1168 |
0 |
if "vnf" not in indata: |
| 1169 |
0 |
indata["vnf"] = [] |
| 1170 |
0 |
indata["vnf"].append({ |
| 1171 |
|
"member-vnf-index": member_vnf_index, |
| 1172 |
|
"internal-vld": [{key: iface_info[key] for key in |
| 1173 |
|
("name", "vim-network-name", "vim-network-id") if iface_info.get(key)}] |
| 1174 |
|
}) |
| 1175 |
|
|
| 1176 |
1 |
@staticmethod |
| 1177 |
|
def _create_nslcmop(nsr_id, operation, params): |
| 1178 |
|
""" |
| 1179 |
|
Creates a ns-lcm-opp content to be stored at database. |
| 1180 |
|
:param nsr_id: internal id of the instance |
| 1181 |
|
:param operation: instantiate, terminate, scale, action, ... |
| 1182 |
|
:param params: user parameters for the operation |
| 1183 |
|
:return: dictionary following SOL005 format |
| 1184 |
|
""" |
| 1185 |
1 |
now = time() |
| 1186 |
1 |
_id = str(uuid4()) |
| 1187 |
1 |
nslcmop = { |
| 1188 |
|
"id": _id, |
| 1189 |
|
"_id": _id, |
| 1190 |
|
"operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK |
| 1191 |
|
"queuePosition": None, |
| 1192 |
|
"stage": None, |
| 1193 |
|
"errorMessage": None, |
| 1194 |
|
"detailedStatus": None, |
| 1195 |
|
"statusEnteredTime": now, |
| 1196 |
|
"nsInstanceId": nsr_id, |
| 1197 |
|
"lcmOperationType": operation, |
| 1198 |
|
"startTime": now, |
| 1199 |
|
"isAutomaticInvocation": False, |
| 1200 |
|
"operationParams": params, |
| 1201 |
|
"isCancelPending": False, |
| 1202 |
|
"links": { |
| 1203 |
|
"self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id, |
| 1204 |
|
"nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id, |
| 1205 |
|
} |
| 1206 |
|
} |
| 1207 |
1 |
return nslcmop |
| 1208 |
|
|
| 1209 |
1 |
def _get_enabled_vims(self, session): |
| 1210 |
|
""" |
| 1211 |
|
Retrieve and return VIM accounts that are accessible by current user and has state ENABLE |
| 1212 |
|
:param session: current session with user information |
| 1213 |
|
""" |
| 1214 |
0 |
db_filter = self._get_project_filter(session) |
| 1215 |
0 |
db_filter["_admin.operationalState"] = "ENABLED" |
| 1216 |
0 |
vims = self.db.get_list("vim_accounts", db_filter) |
| 1217 |
0 |
vimAccounts = [] |
| 1218 |
0 |
for vim in vims: |
| 1219 |
0 |
vimAccounts.append(vim['_id']) |
| 1220 |
0 |
return vimAccounts |
| 1221 |
|
|
| 1222 |
1 |
def new(self, rollback, session, indata=None, kwargs=None, headers=None, slice_object=False): |
| 1223 |
|
""" |
| 1224 |
|
Performs a new operation over a ns |
| 1225 |
|
:param rollback: list to append created items at database in case a rollback must to be done |
| 1226 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1227 |
|
:param indata: descriptor with the parameters of the operation. It must contains among others |
| 1228 |
|
nsInstanceId: _id of the nsr to perform the operation |
| 1229 |
|
operation: it can be: instantiate, terminate, action, TODO: update, heal |
| 1230 |
|
:param kwargs: used to override the indata descriptor |
| 1231 |
|
:param headers: http request headers |
| 1232 |
|
:return: id of the nslcmops |
| 1233 |
|
""" |
| 1234 |
1 |
def check_if_nsr_is_not_slice_member(session, nsr_id): |
| 1235 |
0 |
nsis = None |
| 1236 |
0 |
db_filter = self._get_project_filter(session) |
| 1237 |
0 |
db_filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id |
| 1238 |
0 |
nsis = self.db.get_one("nsis", db_filter, fail_on_empty=False, fail_on_more=False) |
| 1239 |
0 |
if nsis: |
| 1240 |
0 |
raise EngineException("The NS instance {} cannot be terminated because is used by the slice {}".format( |
| 1241 |
|
nsr_id, nsis["_id"]), http_code=HTTPStatus.CONFLICT) |
| 1242 |
|
|
| 1243 |
1 |
try: |
| 1244 |
|
# Override descriptor with query string kwargs |
| 1245 |
1 |
self._update_input_with_kwargs(indata, kwargs, yaml_format=True) |
| 1246 |
1 |
operation = indata["lcmOperationType"] |
| 1247 |
1 |
nsInstanceId = indata["nsInstanceId"] |
| 1248 |
|
|
| 1249 |
1 |
validate_input(indata, self.operation_schema[operation]) |
| 1250 |
|
# get ns from nsr_id |
| 1251 |
1 |
_filter = BaseTopic._get_project_filter(session) |
| 1252 |
1 |
_filter["_id"] = nsInstanceId |
| 1253 |
1 |
nsr = self.db.get_one("nsrs", _filter) |
| 1254 |
|
|
| 1255 |
|
# initial checking |
| 1256 |
1 |
if operation == "terminate" and slice_object is False: |
| 1257 |
0 |
check_if_nsr_is_not_slice_member(session, nsr["_id"]) |
| 1258 |
1 |
if not nsr["_admin"].get("nsState") or nsr["_admin"]["nsState"] == "NOT_INSTANTIATED": |
| 1259 |
1 |
if operation == "terminate" and indata.get("autoremove"): |
| 1260 |
|
# NSR must be deleted |
| 1261 |
0 |
return None, None # a none in this case is used to indicate not instantiated. It can be removed |
| 1262 |
1 |
if operation != "instantiate": |
| 1263 |
0 |
raise EngineException("ns_instance '{}' cannot be '{}' because it is not instantiated".format( |
| 1264 |
|
nsInstanceId, operation), HTTPStatus.CONFLICT) |
| 1265 |
|
else: |
| 1266 |
0 |
if operation == "instantiate" and not session["force"]: |
| 1267 |
0 |
raise EngineException("ns_instance '{}' cannot be '{}' because it is already instantiated".format( |
| 1268 |
|
nsInstanceId, operation), HTTPStatus.CONFLICT) |
| 1269 |
1 |
self._check_ns_operation(session, nsr, operation, indata) |
| 1270 |
|
|
| 1271 |
1 |
if operation == "instantiate": |
| 1272 |
1 |
self._update_vnfrs(session, rollback, nsr, indata) |
| 1273 |
|
|
| 1274 |
1 |
nslcmop_desc = self._create_nslcmop(nsInstanceId, operation, indata) |
| 1275 |
1 |
_id = nslcmop_desc["_id"] |
| 1276 |
1 |
self.format_on_new(nslcmop_desc, session["project_id"], make_public=session["public"]) |
| 1277 |
1 |
if indata.get("placement-engine"): |
| 1278 |
|
# Save valid vim accounts in lcm operation descriptor |
| 1279 |
0 |
nslcmop_desc['operationParams']['validVimAccounts'] = self._get_enabled_vims(session) |
| 1280 |
1 |
self.db.create("nslcmops", nslcmop_desc) |
| 1281 |
1 |
rollback.append({"topic": "nslcmops", "_id": _id}) |
| 1282 |
1 |
if not slice_object: |
| 1283 |
1 |
self.msg.write("ns", operation, nslcmop_desc) |
| 1284 |
1 |
return _id, None |
| 1285 |
1 |
except ValidationError as e: # TODO remove try Except, it is captured at nbi.py |
| 1286 |
0 |
raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) |
| 1287 |
|
# except DbException as e: |
| 1288 |
|
# raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND) |
| 1289 |
|
|
| 1290 |
1 |
def delete(self, session, _id, dry_run=False, not_send_msg=None): |
| 1291 |
0 |
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 1292 |
|
|
| 1293 |
1 |
def edit(self, session, _id, indata=None, kwargs=None, content=None): |
| 1294 |
0 |
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 1295 |
|
|
| 1296 |
|
|
| 1297 |
1 |
class NsiTopic(BaseTopic): |
| 1298 |
1 |
topic = "nsis" |
| 1299 |
1 |
topic_msg = "nsi" |
| 1300 |
1 |
quota_name = "slice_instances" |
| 1301 |
|
|
| 1302 |
1 |
def __init__(self, db, fs, msg, auth): |
| 1303 |
0 |
BaseTopic.__init__(self, db, fs, msg, auth) |
| 1304 |
0 |
self.nsrTopic = NsrTopic(db, fs, msg, auth) |
| 1305 |
|
|
| 1306 |
1 |
@staticmethod |
| 1307 |
|
def _format_ns_request(ns_request): |
| 1308 |
0 |
formated_request = copy(ns_request) |
| 1309 |
|
# TODO: Add request params |
| 1310 |
0 |
return formated_request |
| 1311 |
|
|
| 1312 |
1 |
@staticmethod |
| 1313 |
|
def _format_addional_params(slice_request): |
| 1314 |
|
""" |
| 1315 |
|
Get and format user additional params for NS or VNF |
| 1316 |
|
:param slice_request: User instantiation additional parameters |
| 1317 |
|
:return: a formatted copy of additional params or None if not supplied |
| 1318 |
|
""" |
| 1319 |
0 |
additional_params = copy(slice_request.get("additionalParamsForNsi")) |
| 1320 |
0 |
if additional_params: |
| 1321 |
0 |
for k, v in additional_params.items(): |
| 1322 |
0 |
if not isinstance(k, str): |
| 1323 |
0 |
raise EngineException("Invalid param at additionalParamsForNsi:{}. Only string keys are allowed". |
| 1324 |
|
format(k)) |
| 1325 |
0 |
if "." in k or "$" in k: |
| 1326 |
0 |
raise EngineException("Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $". |
| 1327 |
|
format(k)) |
| 1328 |
0 |
if isinstance(v, (dict, tuple, list)): |
| 1329 |
0 |
additional_params[k] = "!!yaml " + safe_dump(v) |
| 1330 |
0 |
return additional_params |
| 1331 |
|
|
| 1332 |
1 |
def _check_descriptor_dependencies(self, session, descriptor): |
| 1333 |
|
""" |
| 1334 |
|
Check that the dependent descriptors exist on a new descriptor or edition |
| 1335 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1336 |
|
:param descriptor: descriptor to be inserted or edit |
| 1337 |
|
:return: None or raises exception |
| 1338 |
|
""" |
| 1339 |
0 |
if not descriptor.get("nst-ref"): |
| 1340 |
0 |
return |
| 1341 |
0 |
nstd_id = descriptor["nst-ref"] |
| 1342 |
0 |
if not self.get_item_list(session, "nsts", {"id": nstd_id}): |
| 1343 |
0 |
raise EngineException("Descriptor error at nst-ref='{}' references a non exist nstd".format(nstd_id), |
| 1344 |
|
http_code=HTTPStatus.CONFLICT) |
| 1345 |
|
|
| 1346 |
1 |
def check_conflict_on_del(self, session, _id, db_content): |
| 1347 |
|
""" |
| 1348 |
|
Check that NSI is not instantiated |
| 1349 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1350 |
|
:param _id: nsi internal id |
| 1351 |
|
:param db_content: The database content of the _id |
| 1352 |
|
:return: None or raises EngineException with the conflict |
| 1353 |
|
""" |
| 1354 |
0 |
if session["force"]: |
| 1355 |
0 |
return |
| 1356 |
0 |
nsi = db_content |
| 1357 |
0 |
if nsi["_admin"].get("nsiState") == "INSTANTIATED": |
| 1358 |
0 |
raise EngineException("nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. " |
| 1359 |
|
"Launch 'terminate' operation first; or force deletion".format(_id), |
| 1360 |
|
http_code=HTTPStatus.CONFLICT) |
| 1361 |
|
|
| 1362 |
1 |
def delete_extra(self, session, _id, db_content, not_send_msg=None): |
| 1363 |
|
""" |
| 1364 |
|
Deletes associated nsilcmops from database. Deletes associated filesystem. |
| 1365 |
|
Set usageState of nst |
| 1366 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1367 |
|
:param _id: server internal id |
| 1368 |
|
:param db_content: The database content of the descriptor |
| 1369 |
|
:param not_send_msg: To not send message (False) or store content (list) instead |
| 1370 |
|
:return: None if ok or raises EngineException with the problem |
| 1371 |
|
""" |
| 1372 |
|
|
| 1373 |
|
# Deleting the nsrs belonging to nsir |
| 1374 |
0 |
nsir = db_content |
| 1375 |
0 |
for nsrs_detailed_item in nsir["_admin"]["nsrs-detailed-list"]: |
| 1376 |
0 |
nsr_id = nsrs_detailed_item["nsrId"] |
| 1377 |
0 |
if nsrs_detailed_item.get("shared"): |
| 1378 |
0 |
_filter = {"_admin.nsrs-detailed-list.ANYINDEX.shared": True, |
| 1379 |
|
"_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id, |
| 1380 |
|
"_id.ne": nsir["_id"]} |
| 1381 |
0 |
nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) |
| 1382 |
0 |
if nsi: # last one using nsr |
| 1383 |
0 |
continue |
| 1384 |
0 |
try: |
| 1385 |
0 |
self.nsrTopic.delete(session, nsr_id, dry_run=False, not_send_msg=not_send_msg) |
| 1386 |
0 |
except (DbException, EngineException) as e: |
| 1387 |
0 |
if e.http_code == HTTPStatus.NOT_FOUND: |
| 1388 |
0 |
pass |
| 1389 |
|
else: |
| 1390 |
0 |
raise |
| 1391 |
|
|
| 1392 |
|
# delete related nsilcmops database entries |
| 1393 |
0 |
self.db.del_list("nsilcmops", {"netsliceInstanceId": _id}) |
| 1394 |
|
|
| 1395 |
|
# Check and set used NST usage state |
| 1396 |
0 |
nsir_admin = nsir.get("_admin") |
| 1397 |
0 |
if nsir_admin and nsir_admin.get("nst-id"): |
| 1398 |
|
# check if used by another NSI |
| 1399 |
0 |
nsis_list = self.db.get_one("nsis", {"nst-id": nsir_admin["nst-id"]}, |
| 1400 |
|
fail_on_empty=False, fail_on_more=False) |
| 1401 |
0 |
if not nsis_list: |
| 1402 |
0 |
self.db.set_one("nsts", {"_id": nsir_admin["nst-id"]}, {"_admin.usageState": "NOT_IN_USE"}) |
| 1403 |
|
|
| 1404 |
1 |
def new(self, rollback, session, indata=None, kwargs=None, headers=None): |
| 1405 |
|
""" |
| 1406 |
|
Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs |
| 1407 |
|
:param rollback: list to append the created items at database in case a rollback must be done |
| 1408 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1409 |
|
:param indata: params to be used for the nsir |
| 1410 |
|
:param kwargs: used to override the indata descriptor |
| 1411 |
|
:param headers: http request headers |
| 1412 |
|
:return: the _id of nsi descriptor created at database |
| 1413 |
|
""" |
| 1414 |
|
|
| 1415 |
0 |
try: |
| 1416 |
0 |
step = "checking quotas" |
| 1417 |
0 |
self.check_quota(session) |
| 1418 |
|
|
| 1419 |
0 |
step = "" |
| 1420 |
0 |
slice_request = self._remove_envelop(indata) |
| 1421 |
|
# Override descriptor with query string kwargs |
| 1422 |
0 |
self._update_input_with_kwargs(slice_request, kwargs) |
| 1423 |
0 |
self._validate_input_new(slice_request, session["force"]) |
| 1424 |
|
|
| 1425 |
|
# look for nstd |
| 1426 |
0 |
step = "getting nstd id='{}' from database".format(slice_request.get("nstId")) |
| 1427 |
0 |
_filter = self._get_project_filter(session) |
| 1428 |
0 |
_filter["_id"] = slice_request["nstId"] |
| 1429 |
0 |
nstd = self.db.get_one("nsts", _filter) |
| 1430 |
|
# check NST is not disabled |
| 1431 |
0 |
step = "checking NST operationalState" |
| 1432 |
0 |
if nstd["_admin"]["operationalState"] == "DISABLED": |
| 1433 |
0 |
raise EngineException("nst with id '{}' is DISABLED, and thus cannot be used to create a netslice " |
| 1434 |
|
"instance".format(slice_request["nstId"]), http_code=HTTPStatus.CONFLICT) |
| 1435 |
0 |
del _filter["_id"] |
| 1436 |
|
|
| 1437 |
|
# check NSD is not disabled |
| 1438 |
0 |
step = "checking operationalState" |
| 1439 |
0 |
if nstd["_admin"]["operationalState"] == "DISABLED": |
| 1440 |
0 |
raise EngineException("nst with id '{}' is DISABLED, and thus cannot be used to create " |
| 1441 |
|
"a network slice".format(slice_request["nstId"]), http_code=HTTPStatus.CONFLICT) |
| 1442 |
|
|
| 1443 |
0 |
nstd.pop("_admin", None) |
| 1444 |
0 |
nstd_id = nstd.pop("_id", None) |
| 1445 |
0 |
nsi_id = str(uuid4()) |
| 1446 |
0 |
step = "filling nsi_descriptor with input data" |
| 1447 |
|
|
| 1448 |
|
# Creating the NSIR |
| 1449 |
0 |
nsi_descriptor = { |
| 1450 |
|
"id": nsi_id, |
| 1451 |
|
"name": slice_request["nsiName"], |
| 1452 |
|
"description": slice_request.get("nsiDescription", ""), |
| 1453 |
|
"datacenter": slice_request["vimAccountId"], |
| 1454 |
|
"nst-ref": nstd["id"], |
| 1455 |
|
"instantiation_parameters": slice_request, |
| 1456 |
|
"network-slice-template": nstd, |
| 1457 |
|
"nsr-ref-list": [], |
| 1458 |
|
"vlr-list": [], |
| 1459 |
|
"_id": nsi_id, |
| 1460 |
|
"additionalParamsForNsi": self._format_addional_params(slice_request) |
| 1461 |
|
} |
| 1462 |
|
|
| 1463 |
0 |
step = "creating nsi at database" |
| 1464 |
0 |
self.format_on_new(nsi_descriptor, session["project_id"], make_public=session["public"]) |
| 1465 |
0 |
nsi_descriptor["_admin"]["nsiState"] = "NOT_INSTANTIATED" |
| 1466 |
0 |
nsi_descriptor["_admin"]["netslice-subnet"] = None |
| 1467 |
0 |
nsi_descriptor["_admin"]["deployed"] = {} |
| 1468 |
0 |
nsi_descriptor["_admin"]["deployed"]["RO"] = [] |
| 1469 |
0 |
nsi_descriptor["_admin"]["nst-id"] = nstd_id |
| 1470 |
|
|
| 1471 |
|
# Creating netslice-vld for the RO. |
| 1472 |
0 |
step = "creating netslice-vld at database" |
| 1473 |
|
|
| 1474 |
|
# Building the vlds list to be deployed |
| 1475 |
|
# From netslice descriptors, creating the initial list |
| 1476 |
0 |
nsi_vlds = [] |
| 1477 |
|
|
| 1478 |
0 |
for netslice_vlds in get_iterable(nstd.get("netslice-vld")): |
| 1479 |
|
# Getting template Instantiation parameters from NST |
| 1480 |
0 |
nsi_vld = deepcopy(netslice_vlds) |
| 1481 |
0 |
nsi_vld["shared-nsrs-list"] = [] |
| 1482 |
0 |
nsi_vld["vimAccountId"] = slice_request["vimAccountId"] |
| 1483 |
0 |
nsi_vlds.append(nsi_vld) |
| 1484 |
|
|
| 1485 |
0 |
nsi_descriptor["_admin"]["netslice-vld"] = nsi_vlds |
| 1486 |
|
# Creating netslice-subnet_record. |
| 1487 |
0 |
needed_nsds = {} |
| 1488 |
0 |
services = [] |
| 1489 |
|
|
| 1490 |
|
# Updating the nstd with the nsd["_id"] associated to the nss -> services list |
| 1491 |
0 |
for member_ns in nstd["netslice-subnet"]: |
| 1492 |
0 |
nsd_id = member_ns["nsd-ref"] |
| 1493 |
0 |
step = "getting nstd id='{}' constituent-nsd='{}' from database".format( |
| 1494 |
|
member_ns["nsd-ref"], member_ns["id"]) |
| 1495 |
0 |
if nsd_id not in needed_nsds: |
| 1496 |
|
# Obtain nsd |
| 1497 |
0 |
_filter["id"] = nsd_id |
| 1498 |
0 |
nsd = self.db.get_one("nsds", _filter, fail_on_empty=True, fail_on_more=True) |
| 1499 |
0 |
del _filter["id"] |
| 1500 |
0 |
nsd.pop("_admin") |
| 1501 |
0 |
needed_nsds[nsd_id] = nsd |
| 1502 |
|
else: |
| 1503 |
0 |
nsd = needed_nsds[nsd_id] |
| 1504 |
0 |
member_ns["_id"] = needed_nsds[nsd_id].get("_id") |
| 1505 |
0 |
services.append(member_ns) |
| 1506 |
|
|
| 1507 |
0 |
step = "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format( |
| 1508 |
|
member_ns["nsd-ref"], member_ns["id"]) |
| 1509 |
|
|
| 1510 |
|
# creates Network Services records (NSRs) |
| 1511 |
0 |
step = "creating nsrs at database using NsrTopic.new()" |
| 1512 |
0 |
ns_params = slice_request.get("netslice-subnet") |
| 1513 |
0 |
nsrs_list = [] |
| 1514 |
0 |
nsi_netslice_subnet = [] |
| 1515 |
0 |
for service in services: |
| 1516 |
|
# Check if the netslice-subnet is shared and if it is share if the nss exists |
| 1517 |
0 |
_id_nsr = None |
| 1518 |
0 |
indata_ns = {} |
| 1519 |
|
# Is the nss shared and instantiated? |
| 1520 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True |
| 1521 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service["nsd-ref"] |
| 1522 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service["id"] |
| 1523 |
0 |
nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) |
| 1524 |
0 |
if nsi and service.get("is-shared-nss"): |
| 1525 |
0 |
nsrs_detailed_list = nsi["_admin"]["nsrs-detailed-list"] |
| 1526 |
0 |
for nsrs_detailed_item in nsrs_detailed_list: |
| 1527 |
0 |
if nsrs_detailed_item["nsd-id"] == service["nsd-ref"]: |
| 1528 |
0 |
if nsrs_detailed_item["nss-id"] == service["id"]: |
| 1529 |
0 |
_id_nsr = nsrs_detailed_item["nsrId"] |
| 1530 |
0 |
break |
| 1531 |
0 |
for netslice_subnet in nsi["_admin"]["netslice-subnet"]: |
| 1532 |
0 |
if netslice_subnet["nss-id"] == service["id"]: |
| 1533 |
0 |
indata_ns = netslice_subnet |
| 1534 |
0 |
break |
| 1535 |
|
else: |
| 1536 |
0 |
indata_ns = {} |
| 1537 |
0 |
if service.get("instantiation-parameters"): |
| 1538 |
0 |
indata_ns = deepcopy(service["instantiation-parameters"]) |
| 1539 |
|
# del service["instantiation-parameters"] |
| 1540 |
|
|
| 1541 |
0 |
indata_ns["nsdId"] = service["_id"] |
| 1542 |
0 |
indata_ns["nsName"] = slice_request.get("nsiName") + "." + service["id"] |
| 1543 |
0 |
indata_ns["vimAccountId"] = slice_request.get("vimAccountId") |
| 1544 |
0 |
indata_ns["nsDescription"] = service["description"] |
| 1545 |
0 |
if slice_request.get("ssh_keys"): |
| 1546 |
0 |
indata_ns["ssh_keys"] = slice_request.get("ssh_keys") |
| 1547 |
|
|
| 1548 |
0 |
if ns_params: |
| 1549 |
0 |
for ns_param in ns_params: |
| 1550 |
0 |
if ns_param.get("id") == service["id"]: |
| 1551 |
0 |
copy_ns_param = deepcopy(ns_param) |
| 1552 |
0 |
del copy_ns_param["id"] |
| 1553 |
0 |
indata_ns.update(copy_ns_param) |
| 1554 |
0 |
break |
| 1555 |
|
|
| 1556 |
|
# Creates Nsr objects |
| 1557 |
0 |
_id_nsr, _ = self.nsrTopic.new(rollback, session, indata_ns, kwargs, headers) |
| 1558 |
0 |
nsrs_item = {"nsrId": _id_nsr, "shared": service.get("is-shared-nss"), "nsd-id": service["nsd-ref"], |
| 1559 |
|
"nss-id": service["id"], "nslcmop_instantiate": None} |
| 1560 |
0 |
indata_ns["nss-id"] = service["id"] |
| 1561 |
0 |
nsrs_list.append(nsrs_item) |
| 1562 |
0 |
nsi_netslice_subnet.append(indata_ns) |
| 1563 |
0 |
nsr_ref = {"nsr-ref": _id_nsr} |
| 1564 |
0 |
nsi_descriptor["nsr-ref-list"].append(nsr_ref) |
| 1565 |
|
|
| 1566 |
|
# Adding the nsrs list to the nsi |
| 1567 |
0 |
nsi_descriptor["_admin"]["nsrs-detailed-list"] = nsrs_list |
| 1568 |
0 |
nsi_descriptor["_admin"]["netslice-subnet"] = nsi_netslice_subnet |
| 1569 |
0 |
self.db.set_one("nsts", {"_id": slice_request["nstId"]}, {"_admin.usageState": "IN_USE"}) |
| 1570 |
|
|
| 1571 |
|
# Creating the entry in the database |
| 1572 |
0 |
self.db.create("nsis", nsi_descriptor) |
| 1573 |
0 |
rollback.append({"topic": "nsis", "_id": nsi_id}) |
| 1574 |
0 |
return nsi_id, None |
| 1575 |
0 |
except Exception as e: # TODO remove try Except, it is captured at nbi.py |
| 1576 |
0 |
self.logger.exception("Exception {} at NsiTopic.new()".format(e), exc_info=True) |
| 1577 |
0 |
raise EngineException("Error {}: {}".format(step, e)) |
| 1578 |
0 |
except ValidationError as e: |
| 1579 |
0 |
raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) |
| 1580 |
|
|
| 1581 |
1 |
def edit(self, session, _id, indata=None, kwargs=None, content=None): |
| 1582 |
0 |
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 1583 |
|
|
| 1584 |
|
|
| 1585 |
1 |
class NsiLcmOpTopic(BaseTopic): |
| 1586 |
1 |
topic = "nsilcmops" |
| 1587 |
1 |
topic_msg = "nsi" |
| 1588 |
1 |
operation_schema = { # mapping between operation and jsonschema to validate |
| 1589 |
|
"instantiate": nsi_instantiate, |
| 1590 |
|
"terminate": None |
| 1591 |
|
} |
| 1592 |
|
|
| 1593 |
1 |
def __init__(self, db, fs, msg, auth): |
| 1594 |
0 |
BaseTopic.__init__(self, db, fs, msg, auth) |
| 1595 |
0 |
self.nsi_NsLcmOpTopic = NsLcmOpTopic(self.db, self.fs, self.msg, self.auth) |
| 1596 |
|
|
| 1597 |
1 |
def _check_nsi_operation(self, session, nsir, operation, indata): |
| 1598 |
|
""" |
| 1599 |
|
Check that user has enter right parameters for the operation |
| 1600 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1601 |
|
:param operation: it can be: instantiate, terminate, action, TODO: update, heal |
| 1602 |
|
:param indata: descriptor with the parameters of the operation |
| 1603 |
|
:return: None |
| 1604 |
|
""" |
| 1605 |
0 |
nsds = {} |
| 1606 |
0 |
nstd = nsir["network-slice-template"] |
| 1607 |
|
|
| 1608 |
0 |
def check_valid_netslice_subnet_id(nstId): |
| 1609 |
|
# TODO change to vnfR (??) |
| 1610 |
0 |
for netslice_subnet in nstd["netslice-subnet"]: |
| 1611 |
0 |
if nstId == netslice_subnet["id"]: |
| 1612 |
0 |
nsd_id = netslice_subnet["nsd-ref"] |
| 1613 |
0 |
if nsd_id not in nsds: |
| 1614 |
0 |
_filter = self._get_project_filter(session) |
| 1615 |
0 |
_filter["id"] = nsd_id |
| 1616 |
0 |
nsds[nsd_id] = self.db.get_one("nsds", _filter) |
| 1617 |
0 |
return nsds[nsd_id] |
| 1618 |
|
else: |
| 1619 |
0 |
raise EngineException("Invalid parameter nstId='{}' is not one of the " |
| 1620 |
|
"nst:netslice-subnet".format(nstId)) |
| 1621 |
0 |
if operation == "instantiate": |
| 1622 |
|
# check the existance of netslice-subnet items |
| 1623 |
0 |
for in_nst in get_iterable(indata.get("netslice-subnet")): |
| 1624 |
0 |
check_valid_netslice_subnet_id(in_nst["id"]) |
| 1625 |
|
|
| 1626 |
1 |
def _create_nsilcmop(self, session, netsliceInstanceId, operation, params): |
| 1627 |
0 |
now = time() |
| 1628 |
0 |
_id = str(uuid4()) |
| 1629 |
0 |
nsilcmop = { |
| 1630 |
|
"id": _id, |
| 1631 |
|
"_id": _id, |
| 1632 |
|
"operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK |
| 1633 |
|
"statusEnteredTime": now, |
| 1634 |
|
"netsliceInstanceId": netsliceInstanceId, |
| 1635 |
|
"lcmOperationType": operation, |
| 1636 |
|
"startTime": now, |
| 1637 |
|
"isAutomaticInvocation": False, |
| 1638 |
|
"operationParams": params, |
| 1639 |
|
"isCancelPending": False, |
| 1640 |
|
"links": { |
| 1641 |
|
"self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id, |
| 1642 |
|
"netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/" + netsliceInstanceId, |
| 1643 |
|
} |
| 1644 |
|
} |
| 1645 |
0 |
return nsilcmop |
| 1646 |
|
|
| 1647 |
1 |
def add_shared_nsr_2vld(self, nsir, nsr_item): |
| 1648 |
0 |
for nst_sb_item in nsir["network-slice-template"].get("netslice-subnet"): |
| 1649 |
0 |
if nst_sb_item.get("is-shared-nss"): |
| 1650 |
0 |
for admin_subnet_item in nsir["_admin"].get("netslice-subnet"): |
| 1651 |
0 |
if admin_subnet_item["nss-id"] == nst_sb_item["id"]: |
| 1652 |
0 |
for admin_vld_item in nsir["_admin"].get("netslice-vld"): |
| 1653 |
0 |
for admin_vld_nss_cp_ref_item in admin_vld_item["nss-connection-point-ref"]: |
| 1654 |
0 |
if admin_subnet_item["nss-id"] == admin_vld_nss_cp_ref_item["nss-ref"]: |
| 1655 |
0 |
if not nsr_item["nsrId"] in admin_vld_item["shared-nsrs-list"]: |
| 1656 |
0 |
admin_vld_item["shared-nsrs-list"].append(nsr_item["nsrId"]) |
| 1657 |
0 |
break |
| 1658 |
|
# self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir) |
| 1659 |
0 |
self.db.set_one("nsis", {"_id": nsir["_id"]}, {"_admin.netslice-vld": nsir["_admin"].get("netslice-vld")}) |
| 1660 |
|
|
| 1661 |
1 |
def new(self, rollback, session, indata=None, kwargs=None, headers=None): |
| 1662 |
|
""" |
| 1663 |
|
Performs a new operation over a ns |
| 1664 |
|
:param rollback: list to append created items at database in case a rollback must to be done |
| 1665 |
|
:param session: contains "username", "admin", "force", "public", "project_id", "set_project" |
| 1666 |
|
:param indata: descriptor with the parameters of the operation. It must contains among others |
| 1667 |
|
netsliceInstanceId: _id of the nsir to perform the operation |
| 1668 |
|
operation: it can be: instantiate, terminate, action, TODO: update, heal |
| 1669 |
|
:param kwargs: used to override the indata descriptor |
| 1670 |
|
:param headers: http request headers |
| 1671 |
|
:return: id of the nslcmops |
| 1672 |
|
""" |
| 1673 |
0 |
try: |
| 1674 |
|
# Override descriptor with query string kwargs |
| 1675 |
0 |
self._update_input_with_kwargs(indata, kwargs) |
| 1676 |
0 |
operation = indata["lcmOperationType"] |
| 1677 |
0 |
netsliceInstanceId = indata["netsliceInstanceId"] |
| 1678 |
0 |
validate_input(indata, self.operation_schema[operation]) |
| 1679 |
|
|
| 1680 |
|
# get nsi from netsliceInstanceId |
| 1681 |
0 |
_filter = self._get_project_filter(session) |
| 1682 |
0 |
_filter["_id"] = netsliceInstanceId |
| 1683 |
0 |
nsir = self.db.get_one("nsis", _filter) |
| 1684 |
0 |
logging_prefix = "nsi={} {} ".format(netsliceInstanceId, operation) |
| 1685 |
0 |
del _filter["_id"] |
| 1686 |
|
|
| 1687 |
|
# initial checking |
| 1688 |
0 |
if not nsir["_admin"].get("nsiState") or nsir["_admin"]["nsiState"] == "NOT_INSTANTIATED": |
| 1689 |
0 |
if operation == "terminate" and indata.get("autoremove"): |
| 1690 |
|
# NSIR must be deleted |
| 1691 |
0 |
return None, None # a none in this case is used to indicate not instantiated. It can be removed |
| 1692 |
0 |
if operation != "instantiate": |
| 1693 |
0 |
raise EngineException("netslice_instance '{}' cannot be '{}' because it is not instantiated".format( |
| 1694 |
|
netsliceInstanceId, operation), HTTPStatus.CONFLICT) |
| 1695 |
|
else: |
| 1696 |
0 |
if operation == "instantiate" and not session["force"]: |
| 1697 |
0 |
raise EngineException("netslice_instance '{}' cannot be '{}' because it is already instantiated". |
| 1698 |
|
format(netsliceInstanceId, operation), HTTPStatus.CONFLICT) |
| 1699 |
|
|
| 1700 |
|
# Creating all the NS_operation (nslcmop) |
| 1701 |
|
# Get service list from db |
| 1702 |
0 |
nsrs_list = nsir["_admin"]["nsrs-detailed-list"] |
| 1703 |
0 |
nslcmops = [] |
| 1704 |
|
# nslcmops_item = None |
| 1705 |
0 |
for index, nsr_item in enumerate(nsrs_list): |
| 1706 |
0 |
nsr_id = nsr_item["nsrId"] |
| 1707 |
0 |
if nsr_item.get("shared"): |
| 1708 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True |
| 1709 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id |
| 1710 |
0 |
_filter["_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"] = None |
| 1711 |
0 |
_filter["_id.ne"] = netsliceInstanceId |
| 1712 |
0 |
nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False) |
| 1713 |
0 |
if operation == "terminate": |
| 1714 |
0 |
_update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): None} |
| 1715 |
0 |
self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) |
| 1716 |
0 |
if nsi: # other nsi is using this nsr and it needs this nsr instantiated |
| 1717 |
0 |
continue # do not create nsilcmop |
| 1718 |
|
else: # instantiate |
| 1719 |
|
# looks the first nsi fulfilling the conditions but not being the current NSIR |
| 1720 |
0 |
if nsi: |
| 1721 |
0 |
nsi_nsr_item = next(n for n in nsi["_admin"]["nsrs-detailed-list"] if |
| 1722 |
|
n["nsrId"] == nsr_id and n["shared"] and |
| 1723 |
|
n["nslcmop_instantiate"]) |
| 1724 |
0 |
self.add_shared_nsr_2vld(nsir, nsr_item) |
| 1725 |
0 |
nslcmops.append(nsi_nsr_item["nslcmop_instantiate"]) |
| 1726 |
0 |
_update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item} |
| 1727 |
0 |
self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) |
| 1728 |
|
# continue to not create nslcmop since nsrs is shared and nsrs was created |
| 1729 |
0 |
continue |
| 1730 |
|
else: |
| 1731 |
0 |
self.add_shared_nsr_2vld(nsir, nsr_item) |
| 1732 |
|
|
| 1733 |
|
# create operation |
| 1734 |
0 |
try: |
| 1735 |
0 |
indata_ns = { |
| 1736 |
|
"lcmOperationType": operation, |
| 1737 |
|
"nsInstanceId": nsr_id, |
| 1738 |
|
# Including netslice_id in the ns instantiate Operation |
| 1739 |
|
"netsliceInstanceId": netsliceInstanceId, |
| 1740 |
|
} |
| 1741 |
0 |
if operation == "instantiate": |
| 1742 |
0 |
service = self.db.get_one("nsrs", {"_id": nsr_id}) |
| 1743 |
0 |
indata_ns.update(service["instantiate_params"]) |
| 1744 |
|
|
| 1745 |
|
# Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation |
| 1746 |
|
# message via kafka bus |
| 1747 |
0 |
nslcmop, _ = self.nsi_NsLcmOpTopic.new(rollback, session, indata_ns, None, headers, |
| 1748 |
|
slice_object=True) |
| 1749 |
0 |
nslcmops.append(nslcmop) |
| 1750 |
0 |
if operation == "instantiate": |
| 1751 |
0 |
_update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): nslcmop} |
| 1752 |
0 |
self.db.set_one("nsis", {"_id": nsir["_id"]}, _update) |
| 1753 |
0 |
except (DbException, EngineException) as e: |
| 1754 |
0 |
if e.http_code == HTTPStatus.NOT_FOUND: |
| 1755 |
0 |
self.logger.info(logging_prefix + "skipping NS={} because not found".format(nsr_id)) |
| 1756 |
0 |
pass |
| 1757 |
|
else: |
| 1758 |
0 |
raise |
| 1759 |
|
|
| 1760 |
|
# Creates nsilcmop |
| 1761 |
0 |
indata["nslcmops_ids"] = nslcmops |
| 1762 |
0 |
self._check_nsi_operation(session, nsir, operation, indata) |
| 1763 |
|
|
| 1764 |
0 |
nsilcmop_desc = self._create_nsilcmop(session, netsliceInstanceId, operation, indata) |
| 1765 |
0 |
self.format_on_new(nsilcmop_desc, session["project_id"], make_public=session["public"]) |
| 1766 |
0 |
_id = self.db.create("nsilcmops", nsilcmop_desc) |
| 1767 |
0 |
rollback.append({"topic": "nsilcmops", "_id": _id}) |
| 1768 |
0 |
self.msg.write("nsi", operation, nsilcmop_desc) |
| 1769 |
0 |
return _id, None |
| 1770 |
0 |
except ValidationError as e: |
| 1771 |
0 |
raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY) |
| 1772 |
|
|
| 1773 |
1 |
def delete(self, session, _id, dry_run=False, not_send_msg=None): |
| 1774 |
0 |
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
| 1775 |
|
|
| 1776 |
1 |
def edit(self, session, _id, indata=None, kwargs=None, content=None): |
| 1777 |
0 |
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR) |
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