1931 lines
84 KiB
Python
1931 lines
84 KiB
Python
# Copyright 2017 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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import datetime
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import functools
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import inspect
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import json
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import os
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import oslo_messaging
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import shutil
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import sys
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import time
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import traceback
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import yaml
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from glance_store import exceptions as store_exceptions
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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from oslo_service import periodic_task
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from oslo_service import service
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from oslo_utils import encodeutils
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from oslo_utils import excutils
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from oslo_utils import timeutils
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from oslo_utils import uuidutils
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from sqlalchemy import exc as sqlexc
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from sqlalchemy.orm import exc as orm_exc
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from tacker import auth
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from tacker.common import coordination
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from tacker.common import csar_utils
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from tacker.common import driver_manager
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from tacker.common import exceptions
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from tacker.common import log
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from tacker.common import safe_utils
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from tacker.common import topics
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from tacker.common import utils
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import tacker.conf
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from tacker import context as t_context
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from tacker.db.common_services import common_services_db
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from tacker.db.db_sqlalchemy import models
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from tacker.db.nfvo import nfvo_db
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from tacker.db.vnfm import vnfm_db
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from tacker.extensions import nfvo
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from tacker.glance_store import store as glance_store
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from tacker import manager
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from tacker import objects
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from tacker.objects import fields
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from tacker.objects.vnf_package import VnfPackagesList
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from tacker.objects import vnfd as vnfd_db
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from tacker.objects import vnfd_attribute as vnfd_attribute_db
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from tacker.plugins.common import constants
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from tacker import service as tacker_service
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from tacker import version
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from tacker.vnflcm import utils as vnflcm_utils
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from tacker.vnflcm import vnflcm_driver
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from tacker.vnfm import nfvo_client
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from tacker.vnfm import plugin
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CONF = tacker.conf.CONF
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# NOTE(tpatil): keystone_authtoken opts registered explicitly as conductor
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# service doesn't use the keystonemiddleware.authtoken middleware as it's
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# used by the tacker.service in the api-paste.ini
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OPTS = [cfg.StrOpt('user_domain_id',
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default='default',
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help='User Domain Id'),
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cfg.StrOpt('project_domain_id',
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default='default',
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help='Project Domain Id'),
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cfg.StrOpt('password',
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default='default',
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help='User Password'),
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cfg.StrOpt('username',
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default='default',
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help='User Name'),
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cfg.StrOpt('user_domain_name',
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default='default',
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help='Use Domain Name'),
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cfg.StrOpt('project_name',
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default='default',
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help='Project Name'),
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cfg.StrOpt('project_domain_name',
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default='default',
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help='Project Domain Name'),
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cfg.StrOpt('auth_url',
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default='http://localhost/identity/v3',
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help='Keystone endpoint')]
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cfg.CONF.register_opts(OPTS, 'keystone_authtoken')
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LOG = logging.getLogger(__name__)
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_INACTIVE_STATUS = ('INACTIVE')
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_ACTIVE_STATUS = ('ACTIVE')
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_PENDING_STATUS = ('PENDING_CREATE',
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'PENDING_TERMINATE',
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'PENDING_DELETE',
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'PENDING_HEAL')
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def _delete_csar(context, vnf_package):
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# Delete from glance store
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glance_store.delete_csar(context, vnf_package.id,
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vnf_package.location_glance_store)
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csar_utils.delete_csar_data(vnf_package.id)
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@utils.expects_func_args('vnf_package')
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def revert_upload_vnf_package(function):
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"""Decorator to revert upload_vnf_package on failure."""
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@functools.wraps(function)
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def decorated_function(self, context, *args, **kwargs):
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try:
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return function(self, context, *args, **kwargs)
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except Exception as exp:
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with excutils.save_and_reraise_exception():
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wrapped_func = safe_utils.get_wrapped_function(function)
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keyed_args = inspect.getcallargs(wrapped_func, self, context,
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*args, **kwargs)
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context = keyed_args['context']
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vnf_package = keyed_args['vnf_package']
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if not (isinstance(exp, exceptions.UploadFailedToGlanceStore)
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or isinstance(exp, exceptions.VNFPackageURLInvalid)):
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# Delete the csar file from the glance store.
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glance_store.delete_csar(context, vnf_package.id,
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vnf_package.location_glance_store)
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csar_utils.delete_csar_data(vnf_package.id)
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# Delete the vnf_deployment_flavour if created.
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if vnf_package.vnf_deployment_flavours:
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for flavour in vnf_package.vnf_deployment_flavours:
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flavour.destroy(context)
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# Set the vnf package onboarding status to created,
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# so that user can retry uploading vnf package
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# after correcting the csar zip file.
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vnf_package.onboarding_state = (
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fields.PackageOnboardingStateType.CREATED)
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vnf_package.save()
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return decorated_function
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@utils.expects_func_args('vnf_lcm_opoccs')
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def revert_update_lcm(function):
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"""Decorator to revert update_lcm on failure."""
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@functools.wraps(function)
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def decorated_function(self, context, *args, **kwargs):
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try:
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return function(self, context, *args, **kwargs)
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except Exception as exp:
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LOG.error("update vnf_instance failed %s" % exp)
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with excutils.save_and_reraise_exception():
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wrapped_func = safe_utils.get_wrapped_function(function)
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keyed_args = inspect.getcallargs(wrapped_func, self, context,
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*args, **kwargs)
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context = keyed_args['context']
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vnf_lcm_opoccs = keyed_args['vnf_lcm_opoccs']
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try:
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# update vnf
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vnf_now = timeutils.utcnow()
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vnf_obj = objects.vnf.VNF(context=context)
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vnf_obj.id = vnf_lcm_opoccs.get('vnf_instance_id')
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vnf_obj.status = 'ERROR'
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vnf_obj.updated_at = vnf_now
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vnf_obj.save()
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e_msg = str(exp)
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# update lcm_op_occs
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problem_obj = objects.vnf_lcm_op_occs.ProblemDetails()
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problem_obj.status = '500'
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problem_obj.detail = e_msg
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lcm_op_obj = objects.vnf_lcm_op_occs.VnfLcmOpOcc(
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context=context)
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lcm_op_obj.id = vnf_lcm_opoccs.get('id')
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lcm_op_obj.operation_state =\
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fields.LcmOccsOperationState.FAILED_TEMP
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lcm_op_obj.error = problem_obj
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lcm_op_obj.state_entered_time = vnf_now
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lcm_op_obj.updated_at = vnf_now
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lcm_op_obj.save()
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# Notification
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notification = {}
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notification['notificationType'] = \
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'VnfLcmOperationOccurrenceNotification'
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notification['notificationStatus'] = 'RESULT'
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notification['operationState'] = \
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fields.LcmOccsOperationState.FAILED_TEMP
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notification['vnfInstanceId'] = vnf_lcm_opoccs.get(
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'vnf_instance_id')
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notification['operation'] = 'MODIFY_INFO'
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notification['isAutomaticInvocation'] = 'False'
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notification['vnfLcmOpOccId'] = vnf_lcm_opoccs.get('id')
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notification['error'] = jsonutils.dumps(
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problem_obj.to_dict())
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instance_url = self._get_vnf_instance_href(
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vnf_lcm_opoccs.get('vnf_instance_id'))
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lcm_url = self._get_vnf_lcm_op_occs_href(
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vnf_lcm_opoccs.get('id'))
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notification['_links'] = {
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'vnfInstance': {
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'href': instance_url},
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'vnfLcmOpOcc': {
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'href': lcm_url}}
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self.send_notification(context, notification)
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except Exception as msg:
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LOG.error("revert_update_lcm failed %s" % str(msg))
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return decorated_function
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@utils.expects_func_args('vnf_instance', 'vnf_lcm_op_occ_id')
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def grant_error_common(function):
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"""Decorator to revert upload_vnf_package on failure."""
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@functools.wraps(function)
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def decorated_function(self, context, *args, **kwargs):
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try:
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return function(self, context, *args, **kwargs)
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except Exception:
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with excutils.save_and_reraise_exception():
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wrapped_func = safe_utils.get_wrapped_function(function)
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keyed_args = inspect.getcallargs(wrapped_func, self, context,
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*args, **kwargs)
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context = keyed_args['context']
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vnf_instance = keyed_args['vnf_instance']
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vnf_lcm_op_occ_id = keyed_args['vnf_lcm_op_occ_id']
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try:
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vnf_lcm_op_occs = objects.VnfLcmOpOcc.get_by_id(
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context, vnf_lcm_op_occ_id)
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timestamp = datetime.datetime.utcnow()
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vnf_lcm_op_occs.operation_state = 'ROLLED_BACK'
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vnf_lcm_op_occs.state_entered_time = timestamp
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vnf_lcm_op_occs.save()
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except Exception as e:
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LOG.warning("Failed to update vnf_lcm_op_occ for vnf "
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"instance %(id)s. Error: %(error)s",
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{"id": vnf_instance.id, "error": e})
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try:
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notification = {}
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notification['notificationType'] = \
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'VnfLcmOperationOccurrenceNotification'
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notification['vnfInstanceId'] = vnf_instance.id
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notification['notificationStatus'] = 'RESULT'
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notification['operation'] = vnf_lcm_op_occs.operation
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notification['operationState'] = 'ROLLED_BACK'
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notification['isAutomaticInvocation'] = \
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vnf_lcm_op_occs.is_automatic_invocation
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notification['vnfLcmOpOccId'] = vnf_lcm_op_occ_id
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insta_url = CONF.vnf_lcm.endpoint_url + \
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"/vnflcm/v1/vnf_instances/" + \
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vnf_instance.id
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vnflcm_url = CONF.vnf_lcm.endpoint_url + \
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"/vnflcm/v1/vnf_lcm_op_occs/" + \
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vnf_lcm_op_occ_id
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notification['_links'] = {}
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notification['_links']['vnfInstance'] = {}
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notification['_links']['vnfInstance']['href'] = insta_url
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notification['_links']['vnfLcmOpOcc'] = {}
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notification['_links']['vnfLcmOpOcc']['href'] = vnflcm_url
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self.send_notification(context, notification)
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except Exception as e:
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LOG.warning("Failed notification for vnf "
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"instance %(id)s. Error: %(error)s",
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{"id": vnf_instance.id, "error": e})
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return decorated_function
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class Conductor(manager.Manager):
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def __init__(self, host, conf=None):
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if conf:
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self.conf = conf
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else:
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self.conf = CONF
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super(Conductor, self).__init__(host=self.conf.host)
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self.vnfm_plugin = plugin.VNFMPlugin()
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self.vnflcm_driver = vnflcm_driver.VnfLcmDriver()
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self.vnf_manager = driver_manager.DriverManager(
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'tacker.tacker.vnfm.drivers',
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cfg.CONF.tacker.infra_driver)
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def start(self):
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coordination.COORDINATOR.start()
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def stop(self):
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coordination.COORDINATOR.stop()
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def init_host(self):
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glance_store.initialize_glance_store()
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self._basic_config_check()
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def _get_vnf_instance_href(self, vnf_instance_id):
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return '/vnflcm/v1/vnf_instances/%s' % vnf_instance_id
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def _get_vnf_lcm_op_occs_href(self, vnf_lcm_op_occs_id):
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return '/vnflcm/v1/vnf_lcm_op_occs/%s' % vnf_lcm_op_occs_id
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def _basic_config_check(self):
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if not os.path.isdir(CONF.vnf_package.vnf_package_csar_path):
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LOG.error("Config option 'vnf_package_csar_path' is not "
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"configured correctly. VNF package CSAR path directory"
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" %s doesn't exist",
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CONF.vnf_package.vnf_package_csar_path)
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sys.exit(1)
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def update_vim(self, context, vim_id, status):
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t_admin_context = t_context.get_admin_context()
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update_time = timeutils.utcnow()
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with t_admin_context.session.begin(subtransactions=True):
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try:
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query = t_admin_context.session.query(nfvo_db.Vim)
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query.filter(
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nfvo_db.Vim.id == vim_id).update(
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{'status': status,
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'updated_at': update_time})
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except orm_exc.NoResultFound:
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raise nfvo.VimNotFoundException(vim_id=vim_id)
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event_db = common_services_db.Event(
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resource_id=vim_id,
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resource_type=constants.RES_TYPE_VIM,
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resource_state=status,
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event_details="",
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event_type=constants.RES_EVT_MONITOR,
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timestamp=update_time)
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t_admin_context.session.add(event_db)
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return status
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def _create_software_images(self, context, sw_image, flavour_uuid):
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vnf_sw_image = objects.VnfSoftwareImage(context=context)
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vnf_sw_image.flavour_uuid = flavour_uuid
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vnf_sw_image.name = sw_image.get('name')
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# TODO(nirajsingh) Provider is mandatory as per SOL005 but it's not
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# a required parameter in SwImageData as per SOL001. SOL001 will be
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# amended to make `provider` a required parameter as per
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# 'https://docbox.etsi.org/ISG/NFV/SOL/05-CONTRIBUTIONS/2019/
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# NFVSOL000338_SOL001ed271_SwImage_Provider.docx'.
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vnf_sw_image.provider = sw_image.get('provider', "")
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vnf_sw_image.version = sw_image.get('version')
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if sw_image.get('checksum'):
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checksum = sw_image.get('checksum')
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if checksum.get('algorithm'):
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vnf_sw_image.algorithm = checksum.get('algorithm')
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if checksum.get('hash'):
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vnf_sw_image.hash = checksum.get('hash')
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vnf_sw_image.container_format = sw_image.get('container_format')
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vnf_sw_image.disk_format = sw_image.get('disk_format')
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if sw_image.get('min_ram'):
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min_ram = sw_image.get('min_ram')
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vnf_sw_image.min_ram = int(min_ram.split()[0])
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else:
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vnf_sw_image.min_ram = 0
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vnf_sw_image.min_disk = int(sw_image.get('min_disk').split()[0])
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vnf_sw_image.size = int(sw_image.get('size').split()[0])
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vnf_sw_image.image_path = sw_image['image_path']
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vnf_sw_image.software_image_id = sw_image['software_image_id']
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vnf_sw_image.metadata = sw_image.get('metadata', dict())
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vnf_sw_image.create()
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def _create_flavour(self, context, package_uuid, flavour):
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deploy_flavour = objects.VnfDeploymentFlavour(context=context)
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deploy_flavour.package_uuid = package_uuid
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deploy_flavour.flavour_id = flavour['flavour_id']
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deploy_flavour.flavour_description = flavour['flavour_description']
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deploy_flavour.instantiation_levels = \
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flavour.get('instantiation_levels')
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deploy_flavour.create()
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sw_images = flavour.get('sw_images')
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if sw_images:
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for sw_image in sw_images:
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self._create_software_images(
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context, sw_image, deploy_flavour.id)
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def _create_vnf_artifacts(self, context, package_uuid, artifact):
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vnf_artifact = objects.VnfPackageArtifactInfo(context=context)
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vnf_artifact.package_uuid = package_uuid
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vnf_artifact.artifact_path = artifact['Source']
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vnf_artifact.algorithm = artifact['Algorithm']
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vnf_artifact.hash = artifact['Hash']
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vnf_artifact._metadata = {}
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vnf_artifact.create()
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def _onboard_vnf_package(
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self,
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context,
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vnf_package,
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vnf_data,
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flavours,
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vnf_artifacts):
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if vnf_artifacts:
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for artifact in vnf_artifacts:
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self._create_vnf_artifacts(context, vnf_package.id, artifact)
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package_vnfd = objects.VnfPackageVnfd(context=context)
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package_vnfd.package_uuid = vnf_package.id
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package_vnfd.vnfd_id = vnf_data.get('descriptor_id')
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package_vnfd.vnf_provider = vnf_data.get('provider')
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package_vnfd.vnf_product_name = vnf_data.get('product_name')
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package_vnfd.vnf_software_version = vnf_data.get('software_version')
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package_vnfd.vnfd_version = vnf_data.get('descriptor_version')
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package_vnfd.create()
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self._onboard_vnfd(context, vnf_package, vnf_data, flavours)
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for flavour in flavours:
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self._create_flavour(context, vnf_package.id, flavour)
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def _onboard_vnfd(self, context, vnf_package, vnf_data, flavours):
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vnfd = vnfd_db.Vnfd(context=context)
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vnfd.id = vnf_data.get('descriptor_id')
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vnfd.tenant_id = context.tenant_id
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vnfd.name = vnf_data.get('product_name') + '-' + \
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vnf_data.get('descriptor_version')
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vnfd.discription = vnf_data.get('discription')
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for flavour in flavours:
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if flavour.get('mgmt_driver'):
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vnfd.mgmt_driver = flavour.get('mgmt_driver')
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break
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vnfd.create()
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for flavour in flavours:
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vnfd_attribute = vnfd_attribute_db.VnfdAttribute(context=context)
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vnfd_attribute.id = uuidutils.generate_uuid()
|
|
vnfd_attribute.vnfd_id = vnf_data.get('descriptor_id')
|
|
vnfd_attribute.key = 'vnfd_' + flavour['flavour_id']
|
|
vnfd_attribute.value = \
|
|
yaml.dump(flavour.get('tpl_dict'), default_flow_style=False)
|
|
vnfd_attribute.create()
|
|
|
|
break
|
|
|
|
@revert_upload_vnf_package
|
|
def upload_vnf_package_content(self, context, vnf_package):
|
|
vnf_package.onboarding_state = (
|
|
fields.PackageOnboardingStateType.PROCESSING)
|
|
try:
|
|
vnf_package.save()
|
|
|
|
location = vnf_package.location_glance_store
|
|
zip_path = glance_store.load_csar(vnf_package.id, location)
|
|
vnf_data, flavours, vnf_artifacts = csar_utils.load_csar_data(
|
|
context.elevated(), vnf_package.id, zip_path)
|
|
self._onboard_vnf_package(
|
|
context,
|
|
vnf_package,
|
|
vnf_data,
|
|
flavours,
|
|
vnf_artifacts)
|
|
vnf_package.onboarding_state = (
|
|
fields.PackageOnboardingStateType.ONBOARDED)
|
|
vnf_package.operational_state = (
|
|
fields.PackageOperationalStateType.ENABLED)
|
|
vnf_package.save()
|
|
|
|
except Exception as msg:
|
|
raise Exception(msg)
|
|
|
|
@revert_upload_vnf_package
|
|
def upload_vnf_package_from_uri(self, context, vnf_package,
|
|
address_information, user_name=None,
|
|
password=None):
|
|
|
|
body = {"address_information": address_information,
|
|
"user_name": user_name,
|
|
"password": password}
|
|
(location, size, checksum, multihash,
|
|
loc_meta) = glance_store.store_csar(context, vnf_package.id, body)
|
|
|
|
vnf_package.onboarding_state = (
|
|
fields.PackageOnboardingStateType.PROCESSING)
|
|
|
|
vnf_package.algorithm = CONF.vnf_package.hashing_algorithm
|
|
vnf_package.hash = multihash
|
|
vnf_package.location_glance_store = location
|
|
vnf_package.size = size
|
|
vnf_package.save()
|
|
|
|
zip_path = glance_store.load_csar(vnf_package.id, location)
|
|
vnf_data, flavours, vnf_artifacts = csar_utils.load_csar_data(
|
|
context.elevated(), vnf_package.id, zip_path)
|
|
|
|
self._onboard_vnf_package(
|
|
context,
|
|
vnf_package,
|
|
vnf_data,
|
|
flavours,
|
|
vnf_artifacts)
|
|
|
|
vnf_package.onboarding_state = (
|
|
fields.PackageOnboardingStateType.ONBOARDED)
|
|
vnf_package.operational_state = (
|
|
fields.PackageOperationalStateType.ENABLED)
|
|
|
|
vnf_package.save()
|
|
|
|
def delete_vnf_package(self, context, vnf_package):
|
|
if (vnf_package.onboarding_state ==
|
|
fields.PackageOnboardingStateType.ONBOARDED):
|
|
|
|
_delete_csar(context, vnf_package)
|
|
|
|
vnf_package.destroy(context)
|
|
|
|
def get_vnf_package_vnfd(self, context, vnf_package):
|
|
csar_path = os.path.join(CONF.vnf_package.vnf_package_csar_path,
|
|
vnf_package.id)
|
|
if not os.path.isdir(csar_path):
|
|
location = vnf_package.location_glance_store
|
|
try:
|
|
zip_path = glance_store.load_csar(vnf_package.id, location)
|
|
csar_utils.extract_csar_zip_file(zip_path, csar_path)
|
|
except (store_exceptions.GlanceStoreException) as e:
|
|
exc_msg = encodeutils.exception_to_unicode(e)
|
|
msg = (_("Exception raised from glance store can be "
|
|
"unrecoverable if it is not related to connection"
|
|
" error. Error: %s.") % exc_msg)
|
|
raise exceptions.FailedToGetVnfdData(error=msg)
|
|
try:
|
|
return self._read_vnfd_files(csar_path)
|
|
except Exception as e:
|
|
exc_msg = encodeutils.exception_to_unicode(e)
|
|
msg = (_("Exception raised while reading csar file"
|
|
" Error: %s.") % exc_msg)
|
|
raise exceptions.FailedToGetVnfdData(error=msg)
|
|
|
|
def _read_vnfd_files(self, csar_path):
|
|
"""Creating a dictionary with file path as key and file data as value.
|
|
|
|
It will contain YAML files representing the VNFD, and information
|
|
necessary to navigate the ZIP file and to identify the file that is
|
|
the entry point for parsing the VNFD such as TOSCA-meta is included.
|
|
"""
|
|
|
|
def _add_recursively_imported_files(imported_yamls, file_path_and_data,
|
|
dir_of_parent_definition_file=''):
|
|
for file in imported_yamls:
|
|
file_path = os.path.join(
|
|
csar_path, dir_of_parent_definition_file, file)
|
|
with open(file_path) as f:
|
|
file_data = yaml.safe_load(f)
|
|
dest_file_path = os.path.abspath(file_path).split(
|
|
csar_path + '/')[-1]
|
|
file_path_and_data[dest_file_path] = yaml.dump(file_data)
|
|
|
|
if file_data.get('imports'):
|
|
dir_of_parent_definition_file = '/'.join(
|
|
file_path.split('/')[:-1])
|
|
_add_recursively_imported_files(
|
|
file_data['imports'], file_path_and_data,
|
|
dir_of_parent_definition_file)
|
|
|
|
file_path_and_data = {}
|
|
if 'TOSCA-Metadata' in os.listdir(csar_path) and os.path.isdir(
|
|
os.path.join(csar_path, 'TOSCA-Metadata')):
|
|
# This is CSAR containing a TOSCA-Metadata directory, which
|
|
# includes the TOSCA.meta metadata file providing an entry
|
|
# information for processing a CSAR file.
|
|
with open(os.path.join(
|
|
csar_path, 'TOSCA-Metadata', 'TOSCA.meta')) as f:
|
|
tosca_meta_data = yaml.safe_load(f)
|
|
file_path_and_data['TOSCA-Metadata/TOSCA.meta'] = yaml.dump(
|
|
tosca_meta_data)
|
|
entry_defination_file = tosca_meta_data['Entry-Definitions']
|
|
_add_recursively_imported_files([entry_defination_file],
|
|
file_path_and_data)
|
|
else:
|
|
# This is a CSAR without a TOSCA-Metadata directory and containing
|
|
# a single yaml file with a .yml or .yaml extension at the root of
|
|
# the archive.
|
|
root_yaml_file = sorted(
|
|
os.listdir(csar_path),
|
|
key=lambda item: item.endswith(('yaml', '.yml')))[-1]
|
|
src_path = os.path.join(csar_path, root_yaml_file)
|
|
with open(src_path) as f:
|
|
file_data = yaml.safe_load(f)
|
|
file_path_and_data[root_yaml_file] = yaml.dump(file_data)
|
|
|
|
return file_path_and_data
|
|
|
|
@coordination.synchronized('{vnf_package[id]}')
|
|
def _update_package_usage_state(self, context, vnf_package):
|
|
"""Update vnf package usage state to IN_USE/NOT_IN_USE
|
|
|
|
If vnf package is not used by any of the vnf instances, it's usage
|
|
state should be set to NOT_IN_USE otherwise it should be set to
|
|
IN_USE.
|
|
"""
|
|
result = vnf_package.is_package_in_use(context)
|
|
if result:
|
|
vnf_package.usage_state = fields.PackageUsageStateType.IN_USE
|
|
else:
|
|
vnf_package.usage_state = fields.PackageUsageStateType.NOT_IN_USE
|
|
|
|
vnf_package.save()
|
|
|
|
@log.log
|
|
def _change_vnf_status(self, context, vnf_id,
|
|
current_statuses, new_status, error_reason=None):
|
|
'''Change vnf status and add error reason if error'''
|
|
LOG.debug("Change status of vnf %s from %s to %s", vnf_id,
|
|
current_statuses, new_status)
|
|
|
|
with context.session.begin(subtransactions=True):
|
|
updated_values = {
|
|
'status': new_status, 'updated_at': timeutils.utcnow()}
|
|
vnf_model = (context.session.query(
|
|
vnfm_db.VNF).filter_by(id=vnf_id).first())
|
|
if not vnf_model:
|
|
raise exceptions.VnfInstanceNotFound(
|
|
message="VNF {} not found".format(vnf_id))
|
|
if vnf_model.status not in current_statuses:
|
|
raise exceptions.VnfConflictState(
|
|
message='Cannot change status to {} \
|
|
while in {}'.format(
|
|
updated_values['status'], vnf_model.status))
|
|
vnf_model.update(updated_values)
|
|
|
|
def _update_vnf_attributes(self, context, vnf_dict, current_statuses,
|
|
new_status):
|
|
with context.session.begin(subtransactions=True):
|
|
try:
|
|
modified_attributes = {}
|
|
added_attributes = {}
|
|
updated_values = {
|
|
'mgmt_ip_address': vnf_dict['mgmt_ip_address'],
|
|
'status': new_status,
|
|
'updated_at': timeutils.utcnow()}
|
|
vnf_model = (context.session.query(vnfm_db.VNF).filter_by(
|
|
id=vnf_dict['id']).first())
|
|
if not vnf_model:
|
|
raise exceptions.VnfInstanceNotFound(
|
|
message="VNF {} not found".format(vnf_dict['id']))
|
|
if vnf_model.status not in current_statuses:
|
|
raise exceptions.VnfConflictState(
|
|
message='Cannot change status to {} while \
|
|
in {}'.format(updated_values['status'],
|
|
vnf_model.status))
|
|
vnf_model.update(updated_values)
|
|
|
|
for key, val in vnf_dict['attributes'].items():
|
|
vnf_attr_model = (context.session.query(
|
|
vnfm_db.VNFAttribute).
|
|
filter_by(vnf_id=vnf_dict['id']).
|
|
filter_by(key=key).first())
|
|
if vnf_attr_model:
|
|
modified_attributes.update(
|
|
{vnf_attr_model.key: vnf_attr_model.value})
|
|
vnf_attr_model.update({'value': val})
|
|
else:
|
|
added_attributes.update({key: val})
|
|
vnf_attr_model = vnfm_db.VNFAttribute(
|
|
id=uuidutils.generate_uuid(),
|
|
vnf_id=vnf_dict['id'],
|
|
key=key, value=val)
|
|
context.session.add(vnf_attr_model)
|
|
|
|
except Exception as exc:
|
|
with excutils.save_and_reraise_exception():
|
|
LOG.error("Error in updating tables {}".format(str(exc)))
|
|
# Roll back modified/added vnf attributes
|
|
for key, val in modified_attributes.items():
|
|
vnf_attr_model = (context.session.query(
|
|
vnfm_db.VNFAttribute).
|
|
filter_by(vnf_id=vnf_dict['id']).
|
|
filter_by(key=key).first())
|
|
if vnf_attr_model:
|
|
vnf_attr_model.update({'value': val})
|
|
|
|
for key, val in added_attributes.items():
|
|
vnf_attr_model = (context.session.query(
|
|
vnfm_db.VNFAttribute).
|
|
filter_by(vnf_id=vnf_dict['id']).
|
|
filter_by(key=key).first())
|
|
if vnf_attr_model:
|
|
vnf_attr_model.delete()
|
|
|
|
@log.log
|
|
def _build_instantiated_vnf_info(self, context, vnf_instance,
|
|
instantiate_vnf_req=None):
|
|
try:
|
|
# if instantiate_vnf_req is not present, create from vnf_instance
|
|
if not instantiate_vnf_req:
|
|
instantiate_vnf_req = objects.InstantiateVnfRequest.\
|
|
from_vnf_instance(vnf_instance)
|
|
|
|
# update instantiated vnf info based on created stack resources
|
|
if hasattr(vnf_instance.instantiated_vnf_info, 'instance_id'):
|
|
|
|
# get final vnfd_dict
|
|
vnfd_dict = vnflcm_utils._get_vnfd_dict(context,
|
|
vnf_instance.vnfd_id,
|
|
instantiate_vnf_req.flavour_id)
|
|
|
|
# get vim_connection info from request
|
|
vim_info = vnflcm_utils._get_vim(context,
|
|
instantiate_vnf_req.vim_connection_info)
|
|
|
|
vim_connection_info = objects.VimConnectionInfo.\
|
|
obj_from_primitive(vim_info, context)
|
|
|
|
if not vnf_instance.instantiated_vnf_info.instance_id:
|
|
vnflcm_utils._build_instantiated_vnf_info(
|
|
vnfd_dict, instantiate_vnf_req, vnf_instance,
|
|
vim_id=vim_connection_info.vim_id)
|
|
|
|
if vnf_instance.instantiated_vnf_info.instance_id:
|
|
self.vnf_manager.invoke(vim_connection_info.vim_type,
|
|
'post_vnf_instantiation', context=context,
|
|
vnf_instance=vnf_instance,
|
|
vim_connection_info=vim_connection_info)
|
|
|
|
except Exception as ex:
|
|
try:
|
|
vnf_instance.instantiated_vnf_info.reinitialize()
|
|
vnf_instance.instantiated_vnf_info.save()
|
|
finally:
|
|
error_msg = "Failed to build instantiation information \
|
|
for vnf {} because {}".\
|
|
format(vnf_instance.id, encodeutils.
|
|
exception_to_unicode(ex))
|
|
LOG.error("_build_instantiated_vnf_info error {}".
|
|
format(error_msg))
|
|
raise exceptions.TackerException(message=error_msg)
|
|
|
|
@log.log
|
|
def _update_instantiated_vnf_info(
|
|
self, context, vnf_instance, heal_vnf_request):
|
|
try:
|
|
vim_info = vnflcm_utils._get_vim(context,
|
|
vnf_instance.vim_connection_info)
|
|
vim_connection_info = \
|
|
objects.VimConnectionInfo.obj_from_primitive(
|
|
vim_info, context)
|
|
|
|
self.vnf_manager.invoke(
|
|
vim_connection_info.vim_type, 'post_heal_vnf',
|
|
context=context, vnf_instance=vnf_instance,
|
|
vim_connection_info=vim_connection_info,
|
|
heal_vnf_request=heal_vnf_request)
|
|
|
|
except Exception as exp:
|
|
error_msg = \
|
|
"Failed to update instantiation information for vnf {}: {}".\
|
|
format(vnf_instance.id, encodeutils.exception_to_unicode(exp))
|
|
LOG.error("_update_instantiated_vnf_info error {}".
|
|
format(error_msg))
|
|
raise exceptions.TackerException(message=error_msg)
|
|
|
|
@log.log
|
|
def _add_additional_vnf_info(self, context, vnf_instance):
|
|
'''this method adds misc info to 'vnf' table'''
|
|
try:
|
|
if hasattr(vnf_instance.instantiated_vnf_info, 'instance_id'):
|
|
if vnf_instance.instantiated_vnf_info.instance_id:
|
|
# add instance_id info
|
|
instance_id = vnf_instance.instantiated_vnf_info.\
|
|
instance_id
|
|
with context.session.begin(subtransactions=True):
|
|
updated_values = {'instance_id': instance_id}
|
|
context.session.query(vnfm_db.VNF).filter_by(
|
|
id=vnf_instance.id).update(updated_values)
|
|
|
|
except Exception as ex:
|
|
# with excutils.save_and_reraise_exception():
|
|
error_msg = "Failed to add additional vnf info to vnf {}. Details -\
|
|
{}".format(
|
|
vnf_instance.id, str(ex))
|
|
LOG.error("_add_additional_vnf_info error {}".format(error_msg))
|
|
raise exceptions.TackerException(message=error_msg)
|
|
|
|
@periodic_task.periodic_task(spacing=CONF.vnf_package_delete_interval)
|
|
def _run_cleanup_vnf_packages(self, context):
|
|
"""Delete orphan extracted csar zip and files from extracted path
|
|
|
|
This periodic task will get all deleted packages for the period
|
|
(now - CONF.vnf_package_delete_interval) and delete any left out
|
|
csar zip files and vnf packages files from the extracted path.
|
|
"""
|
|
|
|
time_duration = datetime.datetime.utcnow() - datetime.timedelta(
|
|
seconds=CONF.vnf_package_delete_interval)
|
|
filters = {'field': 'deleted_at', 'model': 'VnfPackage',
|
|
'value': time_duration,
|
|
'op': '>='}
|
|
deleted_vnf_packages = VnfPackagesList.get_by_filters(
|
|
context.elevated(), read_deleted='only', filters=filters)
|
|
for vnf_pack in deleted_vnf_packages:
|
|
csar_zip_temp_path = (CONF.vnf_package.vnf_package_csar_path +
|
|
vnf_pack.id)
|
|
csar_path = (CONF.vnf_package.vnf_package_csar_path +
|
|
vnf_pack.id + '.zip')
|
|
try:
|
|
if os.path.exists(csar_zip_temp_path):
|
|
shutil.rmtree(csar_zip_temp_path)
|
|
os.remove(csar_path)
|
|
except OSError:
|
|
LOG.warning("Failed to delete csar zip %(zip)s and"
|
|
" folder $(folder)s for vnf package %(uuid)s.",
|
|
{'zip': csar_path, 'folder': csar_zip_temp_path,
|
|
'uuid': vnf_pack.id})
|
|
|
|
def _grant(self, context, grant_request):
|
|
LOG.info(
|
|
"grant start grant_request[%s]" %
|
|
grant_request.to_request_body())
|
|
|
|
response = nfvo_client.GrantRequest().grants(
|
|
json=grant_request.to_request_body())
|
|
|
|
res_body = response.json()
|
|
res_dict = utils.convert_camelcase_to_snakecase(res_body)
|
|
LOG.info("grant end res_body[%s]" % res_dict)
|
|
grant_obj = objects.Grant.obj_from_primitive(
|
|
res_dict, context=context)
|
|
if len(grant_request.add_resources) != len(grant_obj.add_resources):
|
|
msg = "grant add resource error"
|
|
raise exceptions.ValidationError(detail=msg)
|
|
if len(
|
|
grant_request.remove_resources) != len(
|
|
grant_obj.remove_resources):
|
|
msg = "grant remove resource error"
|
|
raise exceptions.ValidationError(detail=msg)
|
|
|
|
self._check_res_add_remove_rsc(context, grant_request, grant_obj)
|
|
|
|
return grant_obj
|
|
|
|
def _check_res_add_remove_rsc(self, context, grant_request, grant_obj):
|
|
for add_resource in grant_request.add_resources:
|
|
match_flg = False
|
|
for rsc in grant_obj.add_resources:
|
|
if add_resource.id == rsc.resource_definition_id:
|
|
match_flg = True
|
|
break
|
|
if not match_flg:
|
|
msg = "grant add resource error"
|
|
raise exceptions.ValidationError(detail=msg)
|
|
|
|
for remove_resource in grant_request.remove_resources:
|
|
match_flg = False
|
|
for rsc in grant_obj.remove_resources:
|
|
if remove_resource.id == rsc.resource_definition_id:
|
|
match_flg = True
|
|
break
|
|
if not match_flg:
|
|
msg = "grant remove resource error"
|
|
raise exceptions.ValidationError(detail=msg)
|
|
|
|
@grant_error_common
|
|
def _instantiate_grant(self,
|
|
context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
instantiate_vnf_request,
|
|
vnf_lcm_op_occ_id):
|
|
vnfd_dict = vnflcm_utils._get_vnfd_dict(context,
|
|
vnf_dict['vnfd']['id'],
|
|
instantiate_vnf_request.flavour_id)
|
|
inst_level = instantiate_vnf_request.instantiation_level_id
|
|
vnf_instance.instantiated_vnf_info = objects.InstantiatedVnfInfo(
|
|
flavour_id=instantiate_vnf_request.flavour_id,
|
|
instantiation_level_id=inst_level,
|
|
vnf_instance_id=vnf_instance.id)
|
|
vnf_instance.instantiated_vnf_info.reinitialize()
|
|
vnflcm_utils._build_instantiated_vnf_info(vnfd_dict,
|
|
instantiate_vnf_request, vnf_instance, '')
|
|
if not self._get_grant_execute():
|
|
return
|
|
|
|
add_resources = []
|
|
vnf_inf = vnf_instance.instantiated_vnf_info
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = vnfc_resource.id
|
|
resource.type = constants.TYPE_COMPUTE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = vnfc_resource.vdu_id
|
|
add_resources.append(resource)
|
|
|
|
for vl_resource in vnf_inf.vnf_virtual_link_resource_info:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = vl_resource.id
|
|
resource.type = constants.TYPE_VL
|
|
resource.resource_template_id = \
|
|
vl_resource.vnf_virtual_link_desc_id
|
|
add_resources.append(resource)
|
|
for cp_resource in vl_resource.vnf_link_ports:
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
for vnfc_cp_resource in vnfc_resource.vnfc_cp_info:
|
|
if cp_resource.cp_instance_id == vnfc_cp_resource.id:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = cp_resource.id
|
|
resource.type = constants.TYPE_LINKPORT
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
vnfc_cp_resource.cpd_id
|
|
add_resources.append(resource)
|
|
|
|
for storage_resource in vnf_inf.virtual_storage_resource_info:
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
if storage_resource.id in vnfc_resource.storage_resource_ids:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = storage_resource.id
|
|
resource.type = constants.TYPE_STORAGE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
storage_resource.virtual_storage_desc_id
|
|
add_resources.append(resource)
|
|
|
|
p_c_list = []
|
|
placement_obj_list = []
|
|
topo_temp = vnfd_dict.get('topology_template', {})
|
|
for policy in topo_temp.get('policies', []):
|
|
for policy_name, policy_dict in policy.items():
|
|
key_type = 'tosca.policies.nfv.AntiAffinityRule'
|
|
if policy_dict['type'] == key_type:
|
|
placement_constraint = objects.PlacementConstraint()
|
|
placement_constraint.affinity_or_anti_affinity = \
|
|
'ANTI_AFFINITY'
|
|
placement_constraint.scope = 'ZONE'
|
|
placement_constraint.resource = []
|
|
placement_constraint.fallback_best_effort = True
|
|
for target in policy_dict.get('targets', []):
|
|
if target in topo_temp.get('groups', []):
|
|
for member in topo_temp['groups']['members']:
|
|
for vnfc_rsc in vnf_inf.vnfc_resource_info:
|
|
if member == vnfc_rsc.vdu_id:
|
|
resource = \
|
|
objects.ConstraintResourceRef()
|
|
resource.id_type = 'GRANT'
|
|
resource.resource_id = vnfc_rsc.id
|
|
p_rsc = \
|
|
placement_constraint.resource
|
|
p_rsc.append(resource)
|
|
break
|
|
else:
|
|
for vnfc_rsc in vnf_inf.vnfc_resource_info:
|
|
if target == vnfc_rsc.vdu_id:
|
|
resource = \
|
|
objects.ConstraintResourceRef()
|
|
resource.id_type = 'GRANT'
|
|
resource.resource_id = vnfc_rsc.id
|
|
p_rsc = placement_constraint.resource
|
|
p_rsc.append(resource)
|
|
break
|
|
p_c_list.append(placement_constraint)
|
|
placement_obj = models.PlacementConstraint()
|
|
placement_obj.id = uuidutils.generate_uuid()
|
|
placement_obj.vnf_instance_id = vnf_instance.id
|
|
placement_obj.affinity_or_anti_affinity = \
|
|
placement_constraint.affinity_or_anti_affinity
|
|
placement_obj.scope = placement_constraint.scope
|
|
placement_obj.server_group_name = policy_name
|
|
p_c_dict = placement_constraint.to_dict()
|
|
res_dict = p_c_dict.get('resource', {})
|
|
res_json = json.dumps(res_dict)
|
|
placement_obj.resource = res_json
|
|
placement_obj.created_at = timeutils.utcnow()
|
|
placement_obj.deleted_at = datetime.datetime.min
|
|
placement_obj_list.append(placement_obj)
|
|
|
|
g_request = self._make_grant_request(context,
|
|
vnf_instance,
|
|
vnf_lcm_op_occ_id,
|
|
'INSTANTIATE',
|
|
False,
|
|
add_resources=add_resources,
|
|
placement_constraints=p_c_list)
|
|
|
|
vnf_dict['placement_obj_list'] = placement_obj_list
|
|
vnf_dict['grant'] = self._grant(context, g_request)
|
|
|
|
def _get_placement(self, context, vnf_instance):
|
|
return self.vnfm_plugin.get_placement_constraint(context,
|
|
vnf_instance.id)
|
|
|
|
@grant_error_common
|
|
def _scale_grant(
|
|
self,
|
|
context,
|
|
vnf_dict,
|
|
vnf_instance,
|
|
scale_vnf_request,
|
|
vnf_lcm_op_occ_id):
|
|
# Check if vnf is in instantiated state.
|
|
vnf_instance = objects.VnfInstance.get_by_id(context,
|
|
vnf_instance.id)
|
|
if vnf_instance.instantiation_state == \
|
|
fields.VnfInstanceState.NOT_INSTANTIATED:
|
|
LOG.error("Scale action cannot be performed on vnf %(id)s "
|
|
"which is in %(state)s state.",
|
|
{"id": vnf_instance.id,
|
|
"state": vnf_instance.instantiation_state})
|
|
raise Exception("Scale action cannot be performed on vnf")
|
|
|
|
vim_info = vnflcm_utils._get_vim(
|
|
context, vnf_instance.vim_connection_info)
|
|
vim_connection_info = objects.VimConnectionInfo.obj_from_primitive(
|
|
vim_info, context)
|
|
if scale_vnf_request.type == 'SCALE_IN':
|
|
vnf_dict['action'] = 'in'
|
|
reverse = scale_vnf_request.additional_params.get('is_reverse')
|
|
region_name = vim_connection_info.access_info.get('region_name')
|
|
scale_id_list, scale_name_list, grp_id, res_num = \
|
|
self.vnf_manager.invoke(vim_connection_info.vim_type,
|
|
'get_scale_in_ids',
|
|
plugin=self,
|
|
context=context,
|
|
vnf_dict=vnf_dict,
|
|
is_reverse=reverse,
|
|
auth_attr=vim_connection_info.access_info,
|
|
region_name=region_name,
|
|
number_of_steps=scale_vnf_request.number_of_steps)
|
|
vnf_dict['res_num'] = res_num
|
|
else:
|
|
scale_id_list = []
|
|
if not self._get_grant_execute():
|
|
return None, []
|
|
|
|
placement_obj_list = self.vnfm_plugin.get_placement_constraint(
|
|
context, vnf_instance.id)
|
|
self.vnf_manager.invoke(
|
|
vim_connection_info.vim_type,
|
|
'get_grant_resource',
|
|
plugin=self,
|
|
vnf_instance=vnf_instance,
|
|
vnf_info=vnf_dict,
|
|
scale_vnf_request=scale_vnf_request,
|
|
placement_obj_list=placement_obj_list,
|
|
vim_connection_info=vim_connection_info,
|
|
del_list=scale_id_list
|
|
)
|
|
vnf_dict['placement_obj_list'] = placement_obj_list
|
|
|
|
grant_request = self._make_grant_request(
|
|
context,
|
|
vnf_instance,
|
|
vnf_lcm_op_occ_id,
|
|
'SCALE',
|
|
False,
|
|
add_resources=vnf_dict['addResources'],
|
|
remove_resources=vnf_dict['removeResources'],
|
|
placement_constraints=vnf_dict['placement_constraint_list'])
|
|
|
|
vnf_dict['grant'] = self._grant(context, grant_request)
|
|
|
|
@grant_error_common
|
|
def _heal_grant(self,
|
|
context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
heal_vnf_request,
|
|
vnf_lcm_op_occ_id):
|
|
vnf_inf = vnf_instance.instantiated_vnf_info
|
|
if not self._get_grant_execute():
|
|
return
|
|
|
|
placement_obj_list = self._get_placement(context, vnf_instance)
|
|
vim_info = vnflcm_utils._get_vim(context,
|
|
vnf_instance.vim_connection_info)
|
|
vim_connection_info = \
|
|
objects.VimConnectionInfo.obj_from_primitive(vim_info, context)
|
|
|
|
cinder_list = self.vnf_manager.invoke(vim_connection_info.vim_type,
|
|
'get_cinder_list',
|
|
vnf_info=vnf_dict)
|
|
|
|
vnf_instantiated_info_after = copy.deepcopy(vnf_inf)
|
|
del_cre_vdu_list = []
|
|
add_resources = []
|
|
rm_resources = []
|
|
affinity_list = []
|
|
for vnfc_resource in vnf_instantiated_info_after.vnfc_resource_info:
|
|
vnfc_key = vnfc_resource.compute_resource.resource_id
|
|
if not heal_vnf_request.vnfc_instance_id or \
|
|
vnfc_key in heal_vnf_request.vnfc_instance_id:
|
|
if vnfc_resource.vdu_id not in del_cre_vdu_list:
|
|
del_cre_vdu_list.append(vnfc_resource.vdu_id)
|
|
for vnfc_resource in vnf_instantiated_info_after.vnfc_resource_info:
|
|
if vnfc_resource.vdu_id in del_cre_vdu_list:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = vnfc_resource.id
|
|
resource.type = constants.TYPE_COMPUTE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = vnfc_resource.vdu_id
|
|
vim_id = vnfc_resource.compute_resource.vim_connection_id
|
|
rsc_id = vnfc_resource.compute_resource.resource_id
|
|
vnfc_rh = objects.ResourceHandle(
|
|
vim_connection_id=vim_id,
|
|
resource_id=rsc_id)
|
|
resource.resource = vnfc_rh
|
|
rm_resources.append(resource)
|
|
add_uuid = uuidutils.generate_uuid()
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = add_uuid
|
|
resource.type = constants.TYPE_COMPUTE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = vnfc_resource.vdu_id
|
|
add_resources.append(resource)
|
|
|
|
key_id = vnfc_resource.compute_resource.resource_id
|
|
for placement_obj in placement_obj_list:
|
|
resource_dict = jsonutils.loads(placement_obj.resource)
|
|
set_flg = False
|
|
for resource in resource_dict:
|
|
if resource.get('resource_id') == key_id:
|
|
resource['id_type'] = 'GRANT'
|
|
resource['resource_id'] = add_uuid
|
|
g_name = placement_obj.server_group_name
|
|
affinity_list.append(g_name)
|
|
set_flg = True
|
|
res_json = jsonutils.dump_as_bytes(resource_dict)
|
|
placement_obj.resource = res_json
|
|
break
|
|
if set_flg:
|
|
break
|
|
vnfc_resource.id = add_uuid
|
|
vnfc_resource.compute_resource = objects.ResourceHandle()
|
|
|
|
st_info = vnf_instantiated_info_after.virtual_storage_resource_info
|
|
for storage_resource in st_info:
|
|
if storage_resource.virtual_storage_desc_id in cinder_list:
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
id_list = vnfc_resource.storage_resource_ids
|
|
if storage_resource.id in id_list:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = storage_resource.id
|
|
resource.type = constants.TYPE_STORAGE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
storage_resource.virtual_storage_desc_id
|
|
st_rh = objects.ResourceHandle()
|
|
st_rh.vim_connection_id = \
|
|
storage_resource.storage_resource.vim_connection_id
|
|
st_rh.resource_id = \
|
|
storage_resource.storage_resource.resource_id
|
|
resource.resource = st_rh
|
|
rm_resources.append(resource)
|
|
|
|
add_uuid = uuidutils.generate_uuid()
|
|
resource = objects.ResourceDefinition()
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = add_uuid
|
|
resource.type = constants.TYPE_STORAGE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
storage_resource.virtual_storage_desc_id
|
|
add_resources.append(resource)
|
|
storage_resource.id = add_uuid
|
|
storage_resource.storage_resource = \
|
|
objects.ResourceHandle()
|
|
|
|
p_c_list = []
|
|
for placement_obj in placement_obj_list:
|
|
p_constraint = objects.PlacementConstraint()
|
|
p_constraint.affinity_or_anti_affinity = \
|
|
placement_obj.affinity_or_anti_affinity
|
|
p_constraint.scope = placement_obj.scope
|
|
resource_dict = jsonutils.loads(placement_obj.resource)
|
|
p_constraint.resource = []
|
|
for rsc in resource_dict:
|
|
rsc_obj = objects.ConstraintResourceRef()
|
|
rsc_obj.id_type = rsc.get('id_type')
|
|
rsc_obj.resource_id = rsc.get('resource_id')
|
|
p_constraint.resource.append(rsc_obj)
|
|
p_constraint.fallback_best_effort = True
|
|
p_c_list.append(p_constraint)
|
|
|
|
g_request = self._make_grant_request(context,
|
|
vnf_instance,
|
|
vnf_lcm_op_occ_id,
|
|
'HEAL',
|
|
False,
|
|
add_resources=add_resources,
|
|
remove_resources=rm_resources,
|
|
placement_constraints=p_c_list)
|
|
|
|
vnf_dict['placement_obj_list'] = placement_obj_list
|
|
vnf_dict['grant'] = self._grant(context, g_request)
|
|
vnf_dict['vnf_instantiated_info_after'] = vnf_instantiated_info_after
|
|
|
|
@grant_error_common
|
|
def _terminate_grant(self, context, vnf_instance, vnf_lcm_op_occ_id):
|
|
vnf_inf = vnf_instance.instantiated_vnf_info
|
|
if not self._get_grant_execute():
|
|
return
|
|
|
|
rm_resources = []
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = vnfc_resource.id
|
|
resource.type = constants.TYPE_COMPUTE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = vnfc_resource.vdu_id
|
|
vim_id = vnfc_resource.compute_resource.vim_connection_id
|
|
rsc_id = vnfc_resource.compute_resource.resource_id
|
|
vnfc_rh = objects.ResourceHandle(
|
|
vim_connection_id=vim_id,
|
|
resource_id=rsc_id)
|
|
resource.resource = vnfc_rh
|
|
rm_resources.append(resource)
|
|
|
|
for vl_resource in vnf_inf.vnf_virtual_link_resource_info:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = vl_resource.id
|
|
resource.type = constants.TYPE_VL
|
|
resource.resource_template_id = \
|
|
vl_resource.vnf_virtual_link_desc_id
|
|
vim_id = vl_resource.network_resource.vim_connection_id
|
|
rsc_id = vl_resource.network_resource.resource_id
|
|
vl_rh = objects.ResourceHandle(
|
|
vim_connection_id=vim_id,
|
|
resource_id=rsc_id)
|
|
resource.resource = vl_rh
|
|
rm_resources.append(resource)
|
|
for cp_resource in vl_resource.vnf_link_ports:
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
for vnfc_cp_resource in vnfc_resource.vnfc_cp_info:
|
|
if cp_resource.cp_instance_id == vnfc_cp_resource.id:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = cp_resource.id
|
|
resource.type = constants.TYPE_LINKPORT
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
vnfc_cp_resource.cpd_id
|
|
vim_id = \
|
|
cp_resource.resource_handle.vim_connection_id
|
|
rsc_id = cp_resource.resource_handle.resource_id
|
|
cp_rh = objects.ResourceHandle(
|
|
vim_connection_id=vim_id,
|
|
resource_id=rsc_id)
|
|
resource.resource = cp_rh
|
|
rm_resources.append(resource)
|
|
|
|
for storage_resource in vnf_inf.virtual_storage_resource_info:
|
|
for vnfc_resource in vnf_inf.vnfc_resource_info:
|
|
if storage_resource.id in vnfc_resource.storage_resource_ids:
|
|
resource = objects.ResourceDefinition()
|
|
resource.id = storage_resource.id
|
|
resource.type = constants.TYPE_STORAGE
|
|
resource.vdu_id = vnfc_resource.vdu_id
|
|
resource.resource_template_id = \
|
|
storage_resource.virtual_storage_desc_id
|
|
vim_id = \
|
|
storage_resource.storage_resource.vim_connection_id
|
|
rsc_id = storage_resource.storage_resource.resource_id
|
|
st_rh = objects.ResourceHandle(
|
|
vim_connection_id=vim_id,
|
|
resource_id=rsc_id)
|
|
resource.resource = st_rh
|
|
rm_resources.append(resource)
|
|
|
|
grant_request = self._make_grant_request(context,
|
|
vnf_instance,
|
|
vnf_lcm_op_occ_id,
|
|
'TERMINATE',
|
|
False,
|
|
remove_resources=rm_resources)
|
|
self._grant(context, grant_request)
|
|
|
|
def _get_grant_execute(self):
|
|
try:
|
|
nfvo_client.GrantRequest().validate()
|
|
except nfvo_client.UndefinedExternalSettingException:
|
|
return False
|
|
|
|
return True
|
|
|
|
def _make_grant_request(self, context, vnf_instance,
|
|
vnf_lcm_op_occ_id, operation,
|
|
is_automatic_invocation,
|
|
add_resources=[],
|
|
remove_resources=[],
|
|
placement_constraints=[]):
|
|
grant_request = objects.GrantRequest()
|
|
grant_request.vnf_instance_id = vnf_instance.id
|
|
grant_request.vnf_lcm_op_occ_id = vnf_lcm_op_occ_id
|
|
grant_request.vnfd_id = vnf_instance.vnfd_id
|
|
grant_request.flavour_id = \
|
|
vnf_instance.instantiated_vnf_info.flavour_id
|
|
grant_request.operation = operation
|
|
grant_request.is_automatic_invocation = is_automatic_invocation
|
|
vnflcm_url = CONF.vnf_lcm.endpoint_url + \
|
|
"/vnflcm/v1/vnf_lcm_op_occs/" + vnf_lcm_op_occ_id
|
|
insta_url = CONF.vnf_lcm.endpoint_url + \
|
|
"/vnflcm/v1/vnf_instances/" + vnf_instance.id
|
|
link_vnflcm = objects.Link(href=vnflcm_url)
|
|
link_insta = objects.Link(href=insta_url)
|
|
link = objects.Links(vnf_lcm_op_occ=link_vnflcm,
|
|
vnf_instance=link_insta)
|
|
grant_request._links = link
|
|
|
|
if add_resources:
|
|
grant_request.add_resources = add_resources
|
|
if remove_resources:
|
|
grant_request.remove_resources = remove_resources
|
|
if placement_constraints:
|
|
grant_request.placement_constraints = placement_constraints
|
|
|
|
return grant_request
|
|
|
|
def _create_placement(self, context, vnf_dict):
|
|
p_list = vnf_dict.get('placement_obj_list', [])
|
|
if len(p_list) == 0:
|
|
return
|
|
self.vnfm_plugin.create_placement_constraint(context,
|
|
p_list)
|
|
|
|
def _update_placement(self, context, vnf_dict, vnf_instance):
|
|
self.vnfm_plugin.update_placement_constraint(context,
|
|
vnf_dict,
|
|
vnf_instance)
|
|
|
|
def _delete_placement(self, context, vnf_instance_id):
|
|
self.vnfm_plugin.delete_placement_constraint(context,
|
|
vnf_instance_id)
|
|
|
|
@log.log
|
|
def _get_vnf_notify(self, context, id):
|
|
try:
|
|
vnf_notif = objects.VnfLcmOpOcc.get_by_id(context, id)
|
|
except exceptions.VnfInstanceNotFound:
|
|
error_msg = _("Can not find requested vnf instance: %s") % id
|
|
raise exceptions.NotificationProcessingError(error=error_msg)
|
|
except (sqlexc.SQLAlchemyError, Exception):
|
|
error_msg = _("Can not find requested vnf instance: %s") % id
|
|
raise exceptions.NotificationProcessingError(error=error_msg)
|
|
|
|
return vnf_notif
|
|
|
|
def _send_lcm_op_occ_notification(
|
|
self,
|
|
context,
|
|
vnf_lcm_op_occs_id,
|
|
old_vnf_instance,
|
|
vnf_instance,
|
|
request_obj,
|
|
**kwargs):
|
|
|
|
operation = kwargs.get('operation',
|
|
fields.LcmOccsOperationType.INSTANTIATE)
|
|
operation_state = kwargs.get('operation_state',
|
|
fields.LcmOccsOperationState.PROCESSING)
|
|
is_automatic_invocation = \
|
|
kwargs.get('is_automatic_invocation', False)
|
|
error = kwargs.get('error', None)
|
|
# Used for timing control when a failure occurs
|
|
error_point = kwargs.get('error_point', 0)
|
|
|
|
if old_vnf_instance:
|
|
vnf_instance_id = old_vnf_instance.id
|
|
else:
|
|
vnf_instance_id = vnf_instance.id
|
|
|
|
try:
|
|
LOG.debug("Update vnf lcm %s %s",
|
|
(vnf_lcm_op_occs_id,
|
|
operation_state))
|
|
vnf_notif = self._get_vnf_notify(context, vnf_lcm_op_occs_id)
|
|
vnf_notif.operation_state = operation_state
|
|
if operation_state == fields.LcmOccsOperationState.FAILED_TEMP:
|
|
vnf_notif.error_point = error_point
|
|
error_details = objects.ProblemDetails(
|
|
context=context,
|
|
status=500,
|
|
details=error
|
|
)
|
|
vnf_notif.error = error_details
|
|
vnf_notif.save()
|
|
except Exception:
|
|
error_msg = (
|
|
"Failed to update operation state of vnf instance %s" %
|
|
vnf_instance_id)
|
|
LOG.error(error_msg)
|
|
raise exceptions.NotificationProcessingError(error=error_msg)
|
|
|
|
# send notification
|
|
try:
|
|
notification_data = {
|
|
'notificationType':
|
|
fields.LcmOccsNotificationType.VNF_OP_OCC_NOTIFICATION,
|
|
'notificationStatus': fields.LcmOccsNotificationStatus.START,
|
|
'operationState': operation_state,
|
|
'vnfInstanceId': vnf_instance_id,
|
|
'operation': operation,
|
|
'isAutomaticInvocation': is_automatic_invocation,
|
|
'vnfLcmOpOccId': vnf_lcm_op_occs_id,
|
|
'_links': {
|
|
'vnfInstance': {
|
|
'href':
|
|
'/vnflcm/v1/vnf_instances/%s'
|
|
% vnf_instance_id},
|
|
'vnfLcmOpOcc': {
|
|
'href':
|
|
'/vnflcmv1/vnf_lcm_op_occs/%s'
|
|
% vnf_lcm_op_occs_id}}}
|
|
|
|
if(operation_state == fields.LcmOccsOperationState.COMPLETED or
|
|
operation_state == fields.LcmOccsOperationState.FAILED_TEMP):
|
|
affected_resources = vnflcm_utils._get_affected_resources(
|
|
old_vnf_instance=old_vnf_instance,
|
|
new_vnf_instance=vnf_instance)
|
|
affected_resources_snake_case = \
|
|
utils.convert_camelcase_to_snakecase(affected_resources)
|
|
resource_change_obj = \
|
|
jsonutils.dumps(affected_resources_snake_case)
|
|
changed_resource = objects.ResourceChanges.obj_from_primitive(
|
|
resource_change_obj, context)
|
|
vnf_notif.resource_changes = changed_resource
|
|
vnf_notif.save()
|
|
notification_data['affectedVnfcs'] = \
|
|
affected_resources.get('affectedVnfcs', [])
|
|
notification_data['affectedVirtualLinks'] = \
|
|
affected_resources.get('affectedVirtualLinks', [])
|
|
notification_data['affectedVirtualStorages'] = \
|
|
affected_resources.get('affectedVirtualStorages', [])
|
|
notification_data['notificationStatus'] = \
|
|
fields.LcmOccsNotificationStatus.RESULT
|
|
|
|
if operation_state == fields.LcmOccsOperationState.FAILED_TEMP:
|
|
notification_data['error'] = error
|
|
|
|
# send notification
|
|
self.send_notification(context, notification_data)
|
|
except Exception as ex:
|
|
LOG.error(
|
|
"Failed to send notification {}. Details: {}".format(
|
|
vnf_lcm_op_occs_id, str(ex)))
|
|
|
|
def send_notification(self, context, notification):
|
|
try:
|
|
LOG.debug("send_notification start notification[%s]"
|
|
% notification)
|
|
if (notification.get('notificationType') ==
|
|
'VnfLcmOperationOccurrenceNotification'):
|
|
vnf_lcm_subscriptions = \
|
|
objects.LccnSubscriptionRequest.vnf_lcm_subscriptions_get(
|
|
context,
|
|
operation_type=notification.get('operation'),
|
|
notification_type=notification.get('notificationType')
|
|
)
|
|
else:
|
|
vnf_lcm_subscriptions = \
|
|
objects.LccnSubscriptionRequest.vnf_lcm_subscriptions_get(
|
|
context,
|
|
notification_type=notification.get('notificationType')
|
|
)
|
|
if not vnf_lcm_subscriptions:
|
|
LOG.warn(
|
|
"vnf_lcm_subscription not found id[%s]" %
|
|
notification.get('vnfInstanceId'))
|
|
return -1
|
|
|
|
notification['id'] = uuidutils.generate_uuid()
|
|
|
|
# Notification shipping
|
|
for line in vnf_lcm_subscriptions:
|
|
notification['subscriptionId'] = line.id.decode()
|
|
if (notification.get('notificationType') ==
|
|
'VnfLcmOperationOccurrenceNotification'):
|
|
notification['_links'] = {}
|
|
notification['_links']['subscription'] = {}
|
|
notification['_links']['subscription']['href'] = \
|
|
CONF.vnf_lcm.endpoint_url + \
|
|
"/vnflcm/v1/subscriptions/" + line.id.decode()
|
|
else:
|
|
notification['links'] = {}
|
|
notification['links']['subscription'] = {}
|
|
notification['links']['subscription']['href'] = \
|
|
CONF.vnf_lcm.endpoint_url + \
|
|
"/vnflcm/v1/subscriptions/" + line.id.decode()
|
|
notification['timeStamp'] = datetime.datetime.utcnow(
|
|
).isoformat()
|
|
try:
|
|
self.__set_auth_subscription(line)
|
|
|
|
for num in range(CONF.vnf_lcm.retry_num):
|
|
LOG.warn("send notify[%s]" % json.dumps(notification))
|
|
auth_client = auth.auth_manager.get_auth_client(
|
|
notification['subscriptionId'])
|
|
response = auth_client.post(
|
|
line.callback_uri.decode(),
|
|
data=json.dumps(notification))
|
|
if response.status_code == 204:
|
|
LOG.info(
|
|
"send success notify[%s]" %
|
|
json.dumps(notification))
|
|
break
|
|
else:
|
|
LOG.warning(
|
|
"Notification failed id[%s] status[%s] \
|
|
callback_uri[%s]" %
|
|
(notification['id'],
|
|
response.status_code,
|
|
line.callback_uri.decode()))
|
|
LOG.debug(
|
|
"retry_wait %s" %
|
|
CONF.vnf_lcm.retry_wait)
|
|
time.sleep(CONF.vnf_lcm.retry_wait)
|
|
if num == CONF.vnf_lcm.retry_num:
|
|
LOG.warn("Number of retries \
|
|
exceeded retry count")
|
|
|
|
continue
|
|
except Exception as e:
|
|
LOG.warn("send error[%s]" % str(e))
|
|
LOG.warn(traceback.format_exc())
|
|
continue
|
|
|
|
except Exception as e:
|
|
LOG.warn("Internal Sever Error[%s]" % str(e))
|
|
LOG.warn(traceback.format_exc())
|
|
return -2
|
|
return 0
|
|
|
|
@coordination.synchronized('{vnf_instance[id]}')
|
|
def instantiate(
|
|
self,
|
|
context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
instantiate_vnf,
|
|
vnf_lcm_op_occs_id):
|
|
|
|
vnf_dict['error_point'] = 1
|
|
|
|
self._instantiate_grant(context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
instantiate_vnf,
|
|
vnf_lcm_op_occs_id)
|
|
|
|
try:
|
|
# Update vnf_lcm_op_occs table and send notification "PROCESSING"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=None,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=instantiate_vnf
|
|
)
|
|
|
|
# change vnf_status
|
|
if vnf_dict['status'] == 'INACTIVE':
|
|
vnf_dict['status'] = 'PENDING_CREATE'
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_INACTIVE_STATUS, 'PENDING_CREATE')
|
|
|
|
vnf_dict['error_point'] = 3
|
|
self.vnflcm_driver.instantiate_vnf(context, vnf_instance,
|
|
vnf_dict, instantiate_vnf)
|
|
vnf_dict['error_point'] = 5
|
|
self._build_instantiated_vnf_info(context,
|
|
vnf_instance,
|
|
instantiate_vnf_req=instantiate_vnf)
|
|
|
|
vnf_dict['error_point'] = 7
|
|
self._update_vnf_attributes(context, vnf_dict,
|
|
_PENDING_STATUS, _ACTIVE_STATUS)
|
|
self.vnflcm_driver._vnf_instance_update(context, vnf_instance,
|
|
instantiation_state=fields.VnfInstanceState.
|
|
INSTANTIATED, task_state=None)
|
|
|
|
self._create_placement(context, vnf_dict)
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "COMPLETED"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=None,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=instantiate_vnf,
|
|
operation_state=fields.LcmOccsOperationState.COMPLETED
|
|
)
|
|
|
|
except Exception as ex:
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_PENDING_STATUS, 'ERROR')
|
|
|
|
self._build_instantiated_vnf_info(context, vnf_instance,
|
|
instantiate_vnf)
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "FAILED_TEMP"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=None,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=instantiate_vnf,
|
|
operation_state=fields.LcmOccsOperationState.FAILED_TEMP,
|
|
error=str(ex),
|
|
error_point=vnf_dict['error_point']
|
|
)
|
|
|
|
@coordination.synchronized('{vnf_instance[id]}')
|
|
def terminate(self, context, vnf_lcm_op_occs_id,
|
|
vnf_instance, terminate_vnf_req, vnf_dict):
|
|
|
|
self._terminate_grant(context,
|
|
vnf_instance,
|
|
vnf_lcm_op_occs_id)
|
|
|
|
try:
|
|
old_vnf_instance = copy.deepcopy(vnf_instance)
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "PROCESSING"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=None,
|
|
request_obj=terminate_vnf_req,
|
|
operation=fields.LcmOccsOperationType.TERMINATE
|
|
)
|
|
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_ACTIVE_STATUS, 'PENDING_TERMINATE')
|
|
|
|
self.vnflcm_driver.terminate_vnf(context, vnf_instance,
|
|
terminate_vnf_req)
|
|
|
|
self._delete_placement(context, vnf_instance.id)
|
|
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_PENDING_STATUS, 'INACTIVE')
|
|
|
|
self.vnflcm_driver._vnf_instance_update(context, vnf_instance,
|
|
vim_connection_info=[], task_state=None,
|
|
instantiation_state=fields.VnfInstanceState.NOT_INSTANTIATED)
|
|
vnf_instance.instantiated_vnf_info.reinitialize()
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "COMPLETED"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=None,
|
|
request_obj=terminate_vnf_req,
|
|
operation=fields.LcmOccsOperationType.TERMINATE,
|
|
operation_state=fields.LcmOccsOperationState.COMPLETED
|
|
)
|
|
|
|
except Exception as exc:
|
|
# set vnf_status to error
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_PENDING_STATUS, 'ERROR')
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "FAILED_TEMP"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=None,
|
|
request_obj=terminate_vnf_req,
|
|
operation=fields.LcmOccsOperationType.TERMINATE,
|
|
operation_state=fields.LcmOccsOperationState.FAILED_TEMP,
|
|
error=str(exc)
|
|
)
|
|
|
|
@coordination.synchronized('{vnf_instance[id]}')
|
|
def heal(self,
|
|
context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
heal_vnf_request,
|
|
vnf_lcm_op_occs_id):
|
|
|
|
self._heal_grant(context,
|
|
vnf_instance,
|
|
vnf_dict,
|
|
heal_vnf_request,
|
|
vnf_lcm_op_occs_id)
|
|
|
|
try:
|
|
old_vnf_instance = copy.deepcopy(vnf_instance)
|
|
|
|
# Update vnf_lcm_op_occs table and send notification "PROCESSING"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=heal_vnf_request,
|
|
operation=fields.LcmOccsOperationType.HEAL
|
|
)
|
|
|
|
# update vnf status to PENDING_HEAL
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_ACTIVE_STATUS, constants.PENDING_HEAL)
|
|
self.vnflcm_driver.heal_vnf(context, vnf_instance,
|
|
vnf_dict, heal_vnf_request)
|
|
self._update_instantiated_vnf_info(context, vnf_instance,
|
|
heal_vnf_request)
|
|
|
|
# update instance_in in vnf_table
|
|
self._add_additional_vnf_info(context, vnf_instance)
|
|
# update vnf status to ACTIVE
|
|
self._change_vnf_status(context, vnf_instance.id,
|
|
_PENDING_STATUS, constants.ACTIVE)
|
|
|
|
# during .save() ,instantiated_vnf_info is also saved to DB
|
|
self.vnflcm_driver._vnf_instance_update(context, vnf_instance,
|
|
task_state=None)
|
|
|
|
self._update_placement(context, vnf_dict, vnf_instance)
|
|
|
|
# update vnf_lcm_op_occs and send notification "COMPLETED"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=heal_vnf_request,
|
|
operation=fields.LcmOccsOperationType.HEAL,
|
|
operation_state=fields.LcmOccsOperationState.COMPLETED
|
|
)
|
|
except Exception as ex:
|
|
# update vnf_status to 'ERROR' and create event with 'ERROR' status
|
|
self._change_vnf_status(context, vnf_instance,
|
|
_PENDING_STATUS, constants.ERROR, str(ex))
|
|
|
|
# call _update_instantiated_vnf_info for notification
|
|
self._update_instantiated_vnf_info(context, vnf_instance,
|
|
heal_vnf_request)
|
|
|
|
# update vnf_lcm_op_occs and send notification "FAILED_TEMP"
|
|
self._send_lcm_op_occ_notification(
|
|
context=context,
|
|
vnf_lcm_op_occs_id=vnf_lcm_op_occs_id,
|
|
old_vnf_instance=old_vnf_instance,
|
|
vnf_instance=vnf_instance,
|
|
request_obj=heal_vnf_request,
|
|
operation=fields.LcmOccsOperationType.HEAL,
|
|
operation_state=fields.LcmOccsOperationState.FAILED_TEMP,
|
|
error=str(ex)
|
|
)
|
|
|
|
@coordination.synchronized('{vnf_instance[id]}')
|
|
def scale(self, context, vnf_info, vnf_instance, scale_vnf_request):
|
|
vnf_lcm_op_occ = vnf_info['vnf_lcm_op_occ']
|
|
vnf_lcm_op_occ_id = vnf_lcm_op_occ.id
|
|
|
|
self._scale_grant(
|
|
context,
|
|
vnf_info,
|
|
vnf_instance,
|
|
scale_vnf_request,
|
|
vnf_lcm_op_occ_id)
|
|
|
|
self.vnflcm_driver.scale_vnf(
|
|
context, vnf_info, vnf_instance, scale_vnf_request)
|
|
|
|
def __set_auth_subscription(self, vnf_lcm_subscription):
|
|
def decode(val):
|
|
return val if isinstance(val, str) else val.decode()
|
|
|
|
if not vnf_lcm_subscription.subscription_authentication:
|
|
return
|
|
|
|
subscription_authentication = decode(
|
|
vnf_lcm_subscription.subscription_authentication)
|
|
|
|
authentication = utils.convert_camelcase_to_snakecase(
|
|
json.loads(subscription_authentication))
|
|
|
|
if not authentication:
|
|
return
|
|
|
|
auth_params = {}
|
|
auth_type = None
|
|
if 'params_basic' in authentication:
|
|
auth_params = authentication.get('params_basic')
|
|
auth_type = 'BASIC'
|
|
elif 'params_oauth2_client_credentials' in authentication:
|
|
auth_params = authentication.get(
|
|
'params_oauth2_client_credentials')
|
|
auth_type = 'OAUTH2_CLIENT_CREDENTIALS'
|
|
|
|
auth.auth_manager.set_auth_client(
|
|
id=decode(vnf_lcm_subscription.id),
|
|
auth_type=auth_type,
|
|
auth_params=auth_params)
|
|
|
|
@revert_update_lcm
|
|
def update(
|
|
self,
|
|
context,
|
|
vnf_lcm_opoccs,
|
|
body_data,
|
|
vnfd_pkg_data,
|
|
vnfd_id):
|
|
# input vnf_lcm_op_occs
|
|
now = timeutils.utcnow()
|
|
lcm_op_obj = objects.vnf_lcm_op_occs.VnfLcmOpOcc(context=context)
|
|
lcm_op_obj.id = vnf_lcm_opoccs.get('id')
|
|
lcm_op_obj.operation_state = fields.LcmOccsOperationState.PROCESSING
|
|
lcm_op_obj.state_entered_time = vnf_lcm_opoccs.get(
|
|
'state_entered_time')
|
|
lcm_op_obj.start_time = now
|
|
lcm_op_obj.vnf_instance_id = vnf_lcm_opoccs.get('vnf_instance_id')
|
|
lcm_op_obj.operation = fields.InstanceOperation.MODIFY_INFO
|
|
lcm_op_obj.is_automatic_invocation = 0
|
|
lcm_op_obj.is_cancel_pending = 0
|
|
lcm_op_obj.operationParams = vnf_lcm_opoccs.get('operationParams')
|
|
|
|
try:
|
|
lcm_op_obj.create()
|
|
except Exception as msg:
|
|
raise Exception(str(msg))
|
|
|
|
# Notification
|
|
instance_url = self._get_vnf_instance_href(
|
|
vnf_lcm_opoccs.get('vnf_instance_id'))
|
|
lcm_url = self._get_vnf_lcm_op_occs_href(vnf_lcm_opoccs.get('id'))
|
|
|
|
notification_data = {
|
|
'notificationType':
|
|
fields.LcmOccsNotificationType.VNF_OP_OCC_NOTIFICATION,
|
|
'notificationStatus': fields.LcmOccsNotificationStatus.START,
|
|
'operationState': fields.LcmOccsOperationState.PROCESSING,
|
|
'vnfInstanceId': vnf_lcm_opoccs.get('vnf_instance_id'),
|
|
'operation': fields.InstanceOperation.MODIFY_INFO,
|
|
'isAutomaticInvocation': False,
|
|
'vnfLcmOpOccId': vnf_lcm_opoccs.get('id'),
|
|
'_links': {
|
|
'vnfInstance': {
|
|
'href': instance_url},
|
|
'vnfLcmOpOcc': {
|
|
'href': lcm_url}}}
|
|
|
|
self.send_notification(context, notification_data)
|
|
|
|
# update vnf_instances
|
|
try:
|
|
ins_obj = objects.vnf_instance.VnfInstance(context=context)
|
|
result = ins_obj.update(
|
|
context,
|
|
vnf_lcm_opoccs,
|
|
body_data,
|
|
vnfd_pkg_data,
|
|
vnfd_id)
|
|
except Exception as msg:
|
|
raise Exception(str(msg))
|
|
|
|
# update lcm_op_occs
|
|
if vnfd_pkg_data and len(vnfd_pkg_data) > 0:
|
|
changed_info = \
|
|
objects.vnf_lcm_op_occs.VnfInfoModifications._from_dict(
|
|
vnfd_pkg_data)
|
|
else:
|
|
changed_info = objects.vnf_lcm_op_occs.VnfInfoModifications()
|
|
changed_info.vnf_instance_name = body_data.get('vnf_instance_name')
|
|
changed_info.vnf_instance_description = body_data.get(
|
|
'vnf_instance_description')
|
|
|
|
# update vnf_lcm_op_occs
|
|
now = timeutils.utcnow()
|
|
lcm_op_obj.id = vnf_lcm_opoccs.get('id')
|
|
lcm_op_obj.operation_state = fields.LcmOccsOperationState.COMPLETED
|
|
lcm_op_obj.state_entered_time = result
|
|
lcm_op_obj.updated_at = now
|
|
lcm_op_obj.changed_info = changed_info
|
|
|
|
try:
|
|
lcm_op_obj.save()
|
|
except Exception as msg:
|
|
raise Exception(str(msg))
|
|
|
|
# Notification
|
|
notification_data['notificationStatus'] = 'RESULT'
|
|
notification_data['operationState'] = 'COMPLETED'
|
|
notification_data['changed_info'] = changed_info.to_dict()
|
|
self.send_notification(context, notification_data)
|
|
|
|
@coordination.synchronized('{vnf_instance[id]}')
|
|
def rollback(self, context, vnf_info, vnf_instance, operation_params):
|
|
self.vnflcm_driver.rollback_vnf(context, vnf_info,
|
|
vnf_instance, operation_params)
|
|
|
|
|
|
def init(args, **kwargs):
|
|
CONF(args=args, project='tacker',
|
|
version='%%prog %s' % version.version_info.release_string(),
|
|
**kwargs)
|
|
|
|
# FIXME(ihrachys): if import is put in global, circular import
|
|
# failure occurs
|
|
from tacker.common import rpc as n_rpc
|
|
n_rpc.init(CONF)
|
|
|
|
|
|
def main(manager='tacker.conductor.conductor_server.Conductor'):
|
|
init(sys.argv[1:])
|
|
objects.register_all()
|
|
logging.setup(CONF, "tacker")
|
|
oslo_messaging.set_transport_defaults(control_exchange='tacker')
|
|
logging.setup(CONF, "tacker")
|
|
CONF.log_opt_values(LOG, logging.DEBUG)
|
|
server = tacker_service.Service.create(
|
|
binary='tacker-conductor',
|
|
topic=topics.TOPIC_CONDUCTOR,
|
|
manager=manager)
|
|
service.launch(CONF, server, restart_method='mutate').wait()
|