tacker/tacker/sol_refactored/controller/vnflcm_v2.py

709 lines
28 KiB
Python

# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from datetime import datetime
from oslo_log import log as logging
from oslo_utils import uuidutils
from tacker.sol_refactored.api import api_version
from tacker.sol_refactored.api.schemas import vnflcm_v2 as schema
from tacker.sol_refactored.api import validator
from tacker.sol_refactored.api import wsgi as sol_wsgi
from tacker.sol_refactored.common import config
from tacker.sol_refactored.common import coordinate
from tacker.sol_refactored.common import exceptions as sol_ex
from tacker.sol_refactored.common import lcm_op_occ_utils as lcmocc_utils
from tacker.sol_refactored.common import subscription_utils as subsc_utils
from tacker.sol_refactored.common import vim_utils
from tacker.sol_refactored.common import vnf_instance_utils as inst_utils
from tacker.sol_refactored.conductor import conductor_rpc_v2
from tacker.sol_refactored.controller import vnflcm_view
from tacker.sol_refactored.nfvo import nfvo_client
from tacker.sol_refactored import objects
from tacker.sol_refactored.objects.v2 import fields as v2fields
LOG = logging.getLogger(__name__) # NOTE: unused at the moment
CONF = config.CONF
class VnfLcmControllerV2(sol_wsgi.SolAPIController):
def __init__(self):
self.nfvo_client = nfvo_client.NfvoClient()
self.endpoint = CONF.v2_vnfm.endpoint
self.conductor_rpc = conductor_rpc_v2.VnfLcmRpcApiV2()
self._inst_view = vnflcm_view.InstanceViewBuilder(self.endpoint)
self._lcmocc_view = vnflcm_view.LcmOpOccViewBuilder(self.endpoint)
self._subsc_view = vnflcm_view.SubscriptionViewBuilder(self.endpoint)
def api_versions(self, request):
return sol_wsgi.SolResponse(200, api_version.supported_versions_v2)
@validator.schema(schema.CreateVnfRequest_V200, '2.0.0')
def create(self, request, body):
context = request.context
vnfd_id = body['vnfdId']
pkg_info = self.nfvo_client.get_vnf_package_info_vnfd(
context, vnfd_id)
if pkg_info.operationalState != "ENABLED":
raise sol_ex.VnfdIdNotEnabled(vnfd_id=vnfd_id)
vnfd = self.nfvo_client.get_vnfd(context, vnfd_id)
vnfd_prop = vnfd.get_vnfd_properties()
metadata = vnfd_prop['metadata']
if 'metadata' in body:
metadata = inst_utils.json_merge_patch(metadata, body['metadata'])
inst = objects.VnfInstanceV2(
# required fields
id=uuidutils.generate_uuid(),
vnfdId=vnfd_id,
vnfProvider=pkg_info.vnfProvider,
vnfProductName=pkg_info.vnfProductName,
vnfSoftwareVersion=pkg_info.vnfSoftwareVersion,
vnfdVersion=pkg_info.vnfdVersion,
instantiationState='NOT_INSTANTIATED',
# not set at the moment. will be set when instantiate.
# vimConnectionInfo
# instantiatedVnfInfo
)
# set optional fields
if body.get('vnfInstanceName'):
inst.vnfInstanceName = body['vnfInstanceName']
if body.get('vnfInstanceDescription'):
inst.vnfInstanceDescription = body['vnfInstanceDescription']
if vnfd_prop.get('vnfConfigurableProperties'):
inst.vnfConfigurableProperties = vnfd_prop[
'vnfConfigurableProperties']
if metadata:
inst.metadata = metadata
if vnfd_prop.get('extensions'):
inst.extensions = vnfd_prop['extensions']
inst.create(context)
self.nfvo_client.send_inst_create_notification(context, inst,
self.endpoint)
resp_body = self._inst_view.detail(inst)
location = inst_utils.inst_href(inst.id, self.endpoint)
return sol_wsgi.SolResponse(201, resp_body, location=location)
def index(self, request):
filter_param = request.GET.get('filter')
if filter_param is not None:
filters = self._inst_view.parse_filter(filter_param)
else:
filters = None
# validate_filter
selector = self._inst_view.parse_selector(request.GET)
pager = self._inst_view.parse_pager(request)
insts = inst_utils.get_inst_all(request.context,
marker=pager.marker)
resp_body = self._inst_view.detail_list(insts, filters,
selector, pager)
return sol_wsgi.SolResponse(200, resp_body, link=pager.get_link())
def show(self, request, id):
inst = inst_utils.get_inst(request.context, id)
resp_body = self._inst_view.detail(inst)
return sol_wsgi.SolResponse(200, resp_body)
@coordinate.lock_vnf_instance('{id}')
def delete(self, request, id):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'NOT_INSTANTIATED':
raise sol_ex.VnfInstanceIsInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
inst.delete(context)
# NOTE: inst record in DB deleted but inst object still
# can be accessed.
self.nfvo_client.send_inst_delete_notification(context, inst,
self.endpoint)
return sol_wsgi.SolResponse(204, None)
def _new_lcmocc(self, inst_id, operation, req_body,
op_state=v2fields.LcmOperationStateType.STARTING):
now = datetime.utcnow()
lcmocc = objects.VnfLcmOpOccV2(
id=uuidutils.generate_uuid(),
operationState=op_state,
stateEnteredTime=now,
startTime=now,
vnfInstanceId=inst_id,
operation=operation,
isAutomaticInvocation=False,
isCancelPending=False,
operationParams=req_body)
return lcmocc
@validator.schema(schema.VnfInfoModificationRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def update(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
if (inst.instantiationState == 'NOT_INSTANTIATED'
and 'vimConnectionInfo' in body):
msg = 'vimConnectionInfo cannot be modified in NOT_INSTANTIATED.'
raise sol_ex.SolValidationError(detail=msg)
# check vnf package operational state
if 'vnfdId' in body and body['vnfdId'] != inst.vnfdId:
req_vnfd_id = body['vnfdId']
pkg_info = self.nfvo_client.get_vnf_package_info_vnfd(
context, req_vnfd_id)
if pkg_info.operationalState != "ENABLED":
# NOTE: Response code 422 is not specified in SOL003,
# but 422 will be returned here. This is because
# instance create returns 422 for the same reason.
# In addition, SOL013 defines 422 as common error situations.
raise sol_ex.VnfdIdNotEnabled(vnfd_id=req_vnfd_id)
if 'vnfcInfoModifications' in body:
vnfc_id = []
if inst.obj_attr_is_set('instantiatedVnfInfo'):
inst_info = inst.instantiatedVnfInfo
if inst_info.obj_attr_is_set('vnfcInfo'):
vnfc_id = [vnfc.id for vnfc in inst_info.vnfcInfo]
for vnfc_mod in body['vnfcInfoModifications']:
if vnfc_mod['id'] not in vnfc_id:
raise sol_ex.SolValidationError(
detail="vnfcInstanceId(%s) does not exist."
% vnfc_mod['id'])
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.MODIFY_INFO,
body, v2fields.LcmOperationStateType.PROCESSING)
lcmocc.create(context)
self.conductor_rpc.modify_vnfinfo(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
@validator.schema(schema.InstantiateVnfRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def instantiate(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'NOT_INSTANTIATED':
raise sol_ex.VnfInstanceIsInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.INSTANTIATE,
body)
req_param = lcmocc.operationParams
# if there is partial vimConnectionInfo check and fulfill here.
if req_param.obj_attr_is_set('vimConnectionInfo'):
# if accessInfo or interfaceInfo is not specified, get from
# VIM DB. vimId must be in VIM DB.
req_vim_infos = req_param.vimConnectionInfo
for key, req_vim_info in req_vim_infos.items():
if not (req_vim_info.obj_attr_is_set('accessInfo') and
req_vim_info.obj_attr_is_set('interfaceInfo')):
vim_info = vim_utils.get_vim(context, req_vim_info.vimId)
req_vim_infos[key] = vim_info
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
@validator.schema(schema.TerminateVnfRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def terminate(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'INSTANTIATED':
raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.TERMINATE,
body)
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
def _get_current_scale_level(self, inst, aspect_id):
if (inst.obj_attr_is_set('instantiatedVnfInfo') and
inst.instantiatedVnfInfo.obj_attr_is_set('scaleStatus')):
for scale_info in inst.instantiatedVnfInfo.scaleStatus:
if scale_info.aspectId == aspect_id:
return scale_info.scaleLevel
def _get_max_scale_level(self, inst, aspect_id):
if (inst.obj_attr_is_set('instantiatedVnfInfo') and
inst.instantiatedVnfInfo.obj_attr_is_set('maxScaleLevels')):
for scale_info in inst.instantiatedVnfInfo.maxScaleLevels:
if scale_info.aspectId == aspect_id:
return scale_info.scaleLevel
@validator.schema(schema.ScaleVnfRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def scale(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'INSTANTIATED':
raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
# check parameters
aspect_id = body['aspectId']
if 'numberOfSteps' not in body:
# set default value (1) defined by SOL specification for
# the convenience of the following methods.
body['numberOfSteps'] = 1
scale_level = self._get_current_scale_level(inst, aspect_id)
max_scale_level = self._get_max_scale_level(inst, aspect_id)
if scale_level is None or max_scale_level is None:
raise sol_ex.InvalidScaleAspectId(aspect_id=aspect_id)
num_steps = body['numberOfSteps']
if body['type'] == 'SCALE_IN':
num_steps *= -1
scale_level += num_steps
if scale_level < 0 or scale_level > max_scale_level:
raise sol_ex.InvalidScaleNumberOfSteps(
num_steps=body['numberOfSteps'])
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.SCALE,
body)
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
@validator.schema(schema.HealVnfRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def heal(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'INSTANTIATED':
raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
# check parameter for later use
is_all = body.get('additionalParams', {}).get('all', False)
if not isinstance(is_all, bool):
raise sol_ex.SolValidationError(
detail="additionalParams['all'] must be bool.")
if 'vnfcInstanceId' in body:
inst_info = inst.instantiatedVnfInfo
vnfc_id = []
if inst_info.obj_attr_is_set('vnfcInfo'):
vnfc_id = [vnfc.id for vnfc in inst_info.vnfcInfo]
for req_vnfc_id in body['vnfcInstanceId']:
if req_vnfc_id not in vnfc_id:
raise sol_ex.SolValidationError(
detail="vnfcInstanceId(%s) does not exist."
% req_vnfc_id)
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.HEAL, body)
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
@validator.schema(schema.ChangeExtVnfConnectivityRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def change_ext_conn(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
if inst.instantiationState != 'INSTANTIATED':
raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
lcmocc = self._new_lcmocc(
id, v2fields.LcmOperationType.CHANGE_EXT_CONN, body)
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
def _check_vdu_params(self, inst, vdu_params, vim_type, new_script,
old_script):
inst_vdu_ids = []
if inst.instantiatedVnfInfo.obj_attr_is_set('vnfcResourceInfo'):
inst_vdu_ids = [inst_vnfc.vduId
for inst_vnfc in inst.instantiatedVnfInfo.vnfcResourceInfo]
for vdu_param in vdu_params:
if 'vdu_id' not in vdu_param:
raise sol_ex.SolValidationError(
detail="If you set vdu_params in additionalParams, you"
"must set vdu_id for each element.")
if vdu_param['vdu_id'] not in inst_vdu_ids:
raise sol_ex.SolValidationError(
detail="vdu_id '%s' does not exist." % vdu_param['vdu_id'])
def _check_vnfc_param(attr):
for key in ['cp_name', 'username', 'password']:
if key not in vdu_param[attr]:
raise sol_ex.SolValidationError(
detail=f"If you set {attr} in "
f"vdu_param, you must set"
f" 'cp_name', 'username' and"
f" 'password'")
if vim_type == 'ETSINFV.OPENSTACK_KEYSTONE.V_3' and new_script:
if 'new_vnfc_param' not in vdu_param:
raise sol_ex.SolValidationError(
detail="'new_vnfc_param' must exist in vdu_param")
_check_vnfc_param('new_vnfc_param')
if vim_type == 'ETSINFV.OPENSTACK_KEYSTONE.V_3' and old_script:
if 'old_vnfc_param' not in vdu_param:
raise sol_ex.SolValidationError(
detail="'old_vnfc_param' must exist in vdu_param")
_check_vnfc_param('old_vnfc_param')
@validator.schema(schema.ChangeCurrentVnfPkgRequest_V200, '2.0.0')
@coordinate.lock_vnf_instance('{id}')
def change_vnfpkg(self, request, id, body):
context = request.context
inst = inst_utils.get_inst(context, id)
vnfd_id = body['vnfdId']
if inst.instantiationState != 'INSTANTIATED':
raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
lcmocc_utils.check_lcmocc_in_progress(context, id)
pkg_info = self.nfvo_client.get_vnf_package_info_vnfd(
context, vnfd_id)
if pkg_info.operationalState != "ENABLED":
raise sol_ex.VnfdIdNotEnabled(vnfd_id=vnfd_id)
additional_params = body.get('additionalParams')
if additional_params is None:
raise sol_ex.SolValidationError(
detail="Change Current VNF Package "
"operation must have 'additionalParams'")
upgrade_type = additional_params.get('upgrade_type', '')
if upgrade_type != 'RollingUpdate':
raise sol_ex.NotSupportUpgradeType(upgrade_type=upgrade_type)
vim_info = inst_utils.select_vim_info(inst.vimConnectionInfo)
vdu_params = additional_params.get('vdu_params')
if vdu_params is None:
raise sol_ex.SolValidationError(
detail="'vdu_params' must exist in additionalParams")
self._check_vdu_params(inst, vdu_params, vim_info.vimType,
additional_params.get('lcm-operation-coordinate-new-vnf'),
additional_params.get('lcm-operation-coordinate-old-vnf'))
if (vim_info.vimType == "kubernetes" and
not additional_params.get('lcm-kubernetes-def-files')):
raise sol_ex.SolValidationError(
detail="'lcm-kubernetes-def-files' must be specified")
lcmocc = self._new_lcmocc(id, v2fields.LcmOperationType.CHANGE_VNFPKG,
body)
lcmocc.create(context)
self.conductor_rpc.start_lcm_op(context, lcmocc.id)
location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
return sol_wsgi.SolResponse(202, None, location=location)
@validator.schema(schema.LccnSubscriptionRequest_V200, '2.0.0')
def subscription_create(self, request, body):
context = request.context
subsc = objects.LccnSubscriptionV2(
id=uuidutils.generate_uuid(),
callbackUri=body['callbackUri'],
verbosity=body.get('verbosity', 'FULL') # default is 'FULL'
)
if body.get('filter'):
subsc.filter = (
objects.LifecycleChangeNotificationsFilterV2.from_dict(
body['filter'])
)
auth_req = body.get('authentication')
if auth_req:
auth = objects.SubscriptionAuthentication(
authType=auth_req['authType']
)
if 'BASIC' in auth.authType:
basic_req = auth_req.get('paramsBasic')
if basic_req is None:
msg = "ParamsBasic must be specified."
raise sol_ex.InvalidSubscription(sol_detail=msg)
auth.paramsBasic = (
objects.SubscriptionAuthentication_ParamsBasic(
userName=basic_req.get('userName'),
password=basic_req.get('password')
)
)
if 'OAUTH2_CLIENT_CREDENTIALS' in auth.authType:
oauth2_req = auth_req.get('paramsOauth2ClientCredentials')
if oauth2_req is None:
msg = "paramsOauth2ClientCredentials must be specified."
raise sol_ex.InvalidSubscription(sol_detail=msg)
auth.paramsOauth2ClientCredentials = (
objects.SubscriptionAuthentication_ParamsOauth2(
clientId=oauth2_req.get('clientId'),
clientPassword=oauth2_req.get('clientPassword'),
tokenEndpoint=oauth2_req.get('tokenEndpoint')
)
)
if 'TLS_CERT' in auth.authType:
msg = "'TLS_CERT' is not supported at the moment."
raise sol_ex.InvalidSubscription(sol_detail=msg)
subsc.authentication = auth
if CONF.v2_nfvo.test_callback_uri:
subsc_utils.test_notification(subsc)
subsc.create(context)
resp_body = self._subsc_view.detail(subsc)
self_href = subsc_utils.subsc_href(subsc.id, self.endpoint)
return sol_wsgi.SolResponse(201, resp_body, location=self_href)
def subscription_list(self, request):
filter_param = request.GET.get('filter')
if filter_param is not None:
filters = self._subsc_view.parse_filter(filter_param)
else:
filters = None
pager = self._subsc_view.parse_pager(request)
subscs = subsc_utils.get_subsc_all(request.context,
marker=pager.marker)
resp_body = self._subsc_view.detail_list(subscs, filters, pager)
return sol_wsgi.SolResponse(200, resp_body, link=pager.get_link())
def subscription_show(self, request, id):
subsc = subsc_utils.get_subsc(request.context, id)
resp_body = self._subsc_view.detail(subsc)
return sol_wsgi.SolResponse(200, resp_body)
def subscription_delete(self, request, id):
context = request.context
subsc = subsc_utils.get_subsc(request.context, id)
subsc.delete(context)
return sol_wsgi.SolResponse(204, None)
def lcm_op_occ_list(self, request):
filter_param = request.GET.get('filter')
if filter_param is not None:
filters = self._lcmocc_view.parse_filter(filter_param)
else:
filters = None
selector = self._lcmocc_view.parse_selector(request.GET)
pager = self._lcmocc_view.parse_pager(request)
lcmoccs = lcmocc_utils.get_lcmocc_all(request.context,
marker=pager.marker)
resp_body = self._lcmocc_view.detail_list(lcmoccs, filters,
selector, pager)
return sol_wsgi.SolResponse(200, resp_body, link=pager.get_link())
def lcm_op_occ_show(self, request, id):
lcmocc = lcmocc_utils.get_lcmocc(request.context, id)
resp_body = self._lcmocc_view.detail(lcmocc)
return sol_wsgi.SolResponse(200, resp_body)
def lcm_op_occ_retry(self, request, id):
context = request.context
lcmocc = lcmocc_utils.get_lcmocc(context, id)
return self._lcm_op_occ_retry(context, lcmocc)
@coordinate.lock_vnf_instance('{lcmocc.vnfInstanceId}')
def _lcm_op_occ_retry(self, context, lcmocc):
if lcmocc.operationState != v2fields.LcmOperationStateType.FAILED_TEMP:
raise sol_ex.LcmOpOccNotFailedTemp(lcmocc_id=lcmocc.id)
# TODO(YiFeng) support retry operation for CNF instantiate
# At present, the retry operation will fail for instantiate with
# kubernetes vim.
if lcmocc.operation == v2fields.LcmOperationType.INSTANTIATE:
if lcmocc.operationParams.obj_attr_is_set('vimConnectionInfo'):
vim_infos = lcmocc.operationParams.vimConnectionInfo
else:
vim_info = vim_utils.get_default_vim(context)
vim_infos = {"default": vim_info}
else:
inst = inst_utils.get_inst(context, lcmocc.vnfInstanceId)
vim_infos = inst.vimConnectionInfo
vim_info = inst_utils.select_vim_info(vim_infos)
self.conductor_rpc.retry_lcm_op(context, lcmocc.id)
return sol_wsgi.SolResponse(202, None)
def lcm_op_occ_rollback(self, request, id):
context = request.context
lcmocc = lcmocc_utils.get_lcmocc(context, id)
return self._lcm_op_occ_rollback(context, lcmocc)
@coordinate.lock_vnf_instance('{lcmocc.vnfInstanceId}')
def _lcm_op_occ_rollback(self, context, lcmocc):
if lcmocc.operationState != v2fields.LcmOperationStateType.FAILED_TEMP:
raise sol_ex.LcmOpOccNotFailedTemp(lcmocc_id=lcmocc.id)
# TODO(YiFeng) support rollback operation for CNF instantiate
# At present, the rollback operation will fail for instantiate with
# kubernetes vim.
if lcmocc.operation == v2fields.LcmOperationType.INSTANTIATE:
if lcmocc.operationParams.obj_attr_is_set('vimConnectionInfo'):
vim_infos = lcmocc.operationParams.vimConnectionInfo
else:
vim_info = vim_utils.get_default_vim(context)
vim_infos = {"default": vim_info}
else:
inst = inst_utils.get_inst(context, lcmocc.vnfInstanceId)
vim_infos = inst.vimConnectionInfo
vim_info = inst_utils.select_vim_info(vim_infos)
self.conductor_rpc.rollback_lcm_op(context, lcmocc.id)
return sol_wsgi.SolResponse(202, None)
def lcm_op_occ_fail(self, request, id):
context = request.context
lcmocc = lcmocc_utils.get_lcmocc(context, id)
return self._lcm_op_occ_fail(context, lcmocc)
@coordinate.lock_vnf_instance('{lcmocc.vnfInstanceId}')
def _lcm_op_occ_fail(self, context, lcmocc):
if lcmocc.operationState != v2fields.LcmOperationStateType.FAILED_TEMP:
raise sol_ex.LcmOpOccNotFailedTemp(lcmocc_id=lcmocc.id)
inst = inst_utils.get_inst(context, lcmocc.vnfInstanceId)
grant_req, grant = lcmocc_utils.get_grant_req_and_grant(context,
lcmocc)
lcmocc.operationState = v2fields.LcmOperationStateType.FAILED
with context.session.begin(subtransactions=True):
lcmocc.update(context)
if grant_req is not None:
grant_req.delete(context)
grant.delete(context)
# send notification FAILED
self.nfvo_client.send_lcmocc_notification(context, lcmocc, inst,
self.endpoint)
resp_body = self._lcmocc_view.detail(lcmocc)
return sol_wsgi.SolResponse(200, resp_body)
def lcm_op_occ_delete(self, request, id):
# not allowed to delete on the specification
if not CONF.v2_vnfm.test_enable_lcm_op_occ_delete:
raise sol_ex.MethodNotAllowed(method='DELETE')
# NOTE: This is for test use since it is inconvenient not to be
# able to delete.
context = request.context
lcmocc = lcmocc_utils.get_lcmocc(context, id)
lcmocc.delete(context)
return sol_wsgi.SolResponse(204, None)
def supported_api_versions(self, action):
if action == 'api_versions':
# support all versions and it is OK there is no Version header.
return None
else:
return api_version.v2_versions
def allowed_content_types(self, action):
if action == 'update':
# Content-Type of Modify request shall be
# 'application/mergepatch+json' according to SOL spec.
# But 'application/json' and 'text/plain' is OK for backward
# compatibility.
return ['application/mergepatch+json', 'application/json',
'text/plain']
else:
return ['application/json', 'text/plain']