375 lines
14 KiB
Python
375 lines
14 KiB
Python
# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
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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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from datetime import datetime
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from oslo_log import log as logging
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from oslo_utils import uuidutils
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from tacker.sol_refactored.api.api_version import supported_versions_v2
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from tacker.sol_refactored.api.schemas import vnflcm_v2 as schema
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from tacker.sol_refactored.api import validator
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from tacker.sol_refactored.api import wsgi as sol_wsgi
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from tacker.sol_refactored.common import config
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from tacker.sol_refactored.common import coordinate
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from tacker.sol_refactored.common import exceptions as sol_ex
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from tacker.sol_refactored.common import lcm_op_occ_utils as lcmocc_utils
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from tacker.sol_refactored.common import subscription_utils as subsc_utils
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from tacker.sol_refactored.common import vim_utils
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from tacker.sol_refactored.common import vnf_instance_utils as inst_utils
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from tacker.sol_refactored.conductor import conductor_rpc_v2
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from tacker.sol_refactored.controller import vnflcm_view
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from tacker.sol_refactored.nfvo import nfvo_client
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from tacker.sol_refactored import objects
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from tacker.sol_refactored.objects.v2 import fields as v2fields
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LOG = logging.getLogger(__name__) # NOTE: unused at the moment
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CONF = config.CONF
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class VnfLcmControllerV2(sol_wsgi.SolAPIController):
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def __init__(self):
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self.nfvo_client = nfvo_client.NfvoClient()
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self.endpoint = CONF.v2_vnfm.endpoint
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self.conductor_rpc = conductor_rpc_v2.VnfLcmRpcApiV2()
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self._inst_view = vnflcm_view.InstanceViewBuilder(self.endpoint)
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self._lcmocc_view = vnflcm_view.LcmOpOccViewBuilder(self.endpoint)
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self._subsc_view = vnflcm_view.SubscriptionViewBuilder(self.endpoint)
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def api_versions(self, request):
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return sol_wsgi.SolResponse(200, supported_versions_v2)
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@validator.schema(schema.CreateVnfRequest_V200, '2.0.0')
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def create(self, request, body):
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context = request.context
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vnfd_id = body['vnfdId']
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pkg_info = self.nfvo_client.get_vnf_package_info_vnfd(
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context, vnfd_id)
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if pkg_info.operationalState != "ENABLED":
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raise sol_ex.VnfdIdNotEnabled(vnfd_id=vnfd_id)
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vnfd = self.nfvo_client.get_vnfd(context, vnfd_id)
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vnfd_prop = vnfd.get_vnfd_properties()
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metadata = vnfd_prop['metadata']
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if 'metadata' in body:
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metadata = inst_utils.json_merge_patch(metadata, body['metadata'])
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inst = objects.VnfInstanceV2(
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# required fields
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id=uuidutils.generate_uuid(),
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vnfdId=vnfd_id,
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vnfProvider=pkg_info.vnfProvider,
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vnfProductName=pkg_info.vnfProductName,
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vnfSoftwareVersion=pkg_info.vnfSoftwareVersion,
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vnfdVersion=pkg_info.vnfdVersion,
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instantiationState='NOT_INSTANTIATED',
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# optional fields
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# NOTE: it is OK to absent but fill empty value to make them
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# handle easy.
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vnfInstanceName=body.get('vnfInstanceName', ""),
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vnfInstanceDescription=body.get('vnfInstanceDescription', ""),
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vnfConfigurableProperties=vnfd_prop['vnfConfigurableProperties'],
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metadata=metadata,
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extensions=vnfd_prop['extensions']
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# not set at the moment. will be set when instantiate.
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# vimConnectionInfo
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# instantiatedVnfInfo
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)
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inst.create(context)
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self.nfvo_client.send_inst_create_notification(context, inst,
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self.endpoint)
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resp_body = self._inst_view.detail(inst)
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location = inst_utils.inst_href(inst.id, self.endpoint)
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return sol_wsgi.SolResponse(201, resp_body, location=location)
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def index(self, request):
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filter_param = request.GET.get('filter')
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if filter_param is not None:
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filters = self._inst_view.parse_filter(filter_param)
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else:
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filters = None
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# validate_filter
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selector = self._inst_view.parse_selector(request.GET)
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insts = inst_utils.get_inst_all(request.context)
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resp_body = self._inst_view.detail_list(insts, filters, selector)
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return sol_wsgi.SolResponse(200, resp_body)
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def show(self, request, id):
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inst = inst_utils.get_inst(request.context, id)
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resp_body = self._inst_view.detail(inst)
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return sol_wsgi.SolResponse(200, resp_body)
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@coordinate.lock_vnf_instance('{id}')
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def delete(self, request, id):
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context = request.context
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inst = inst_utils.get_inst(context, id)
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if inst.instantiationState != 'NOT_INSTANTIATED':
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raise sol_ex.VnfInstanceIsInstantiated(inst_id=id)
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lcmocc_utils.check_lcmocc_in_progress(context, id)
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inst.delete(context)
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# NOTE: inst record in DB deleted but inst object still
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# can be accessed.
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self.nfvo_client.send_inst_delete_notification(context, inst,
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self.endpoint)
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return sol_wsgi.SolResponse(204, None)
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@validator.schema(schema.InstantiateVnfRequest_V200, '2.0.0')
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@coordinate.lock_vnf_instance('{id}')
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def instantiate(self, request, id, body):
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context = request.context
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inst = inst_utils.get_inst(context, id)
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if inst.instantiationState != 'NOT_INSTANTIATED':
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raise sol_ex.VnfInstanceIsInstantiated(inst_id=id)
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lcmocc_utils.check_lcmocc_in_progress(context, id)
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now = datetime.utcnow()
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lcmocc = objects.VnfLcmOpOccV2(
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id=uuidutils.generate_uuid(),
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operationState=v2fields.LcmOperationStateType.STARTING,
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stateEnteredTime=now,
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startTime=now,
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vnfInstanceId=id,
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operation=v2fields.LcmOperationType.INSTANTIATE,
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isAutomaticInvocation=False,
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isCancelPending=False,
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operationParams=body)
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req_param = lcmocc.operationParams
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# if there is partial vimConnectionInfo check and fulfill here.
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if req_param.obj_attr_is_set('vimConnectionInfo'):
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# if accessInfo or interfaceInfo is not specified, get from
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# VIM DB. vimId must be in VIM DB.
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req_vim_infos = req_param.vimConnectionInfo
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for key, req_vim_info in req_vim_infos.items():
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if not (req_vim_info.obj_attr_is_set('accessInfo') and
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req_vim_info.obj_attr_is_set('interfaceInfo')):
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vim_info = vim_utils.get_vim(context, req_vim_info.vimId)
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req_vim_infos[key] = vim_info
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lcmocc.create(context)
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self.conductor_rpc.start_lcm_op(context, lcmocc.id)
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location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
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return sol_wsgi.SolResponse(202, None, location=location)
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@validator.schema(schema.TerminateVnfRequest_V200, '2.0.0')
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@coordinate.lock_vnf_instance('{id}')
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def terminate(self, request, id, body):
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context = request.context
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inst = inst_utils.get_inst(context, id)
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if inst.instantiationState != 'INSTANTIATED':
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raise sol_ex.VnfInstanceIsNotInstantiated(inst_id=id)
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lcmocc_utils.check_lcmocc_in_progress(context, id)
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now = datetime.utcnow()
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lcmocc = objects.VnfLcmOpOccV2(
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id=uuidutils.generate_uuid(),
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operationState=v2fields.LcmOperationStateType.STARTING,
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stateEnteredTime=now,
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startTime=now,
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vnfInstanceId=id,
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operation=v2fields.LcmOperationType.TERMINATE,
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isAutomaticInvocation=False,
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isCancelPending=False,
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operationParams=body)
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lcmocc.create(context)
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self.conductor_rpc.start_lcm_op(context, lcmocc.id)
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location = lcmocc_utils.lcmocc_href(lcmocc.id, self.endpoint)
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return sol_wsgi.SolResponse(202, None, location=location)
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@validator.schema(schema.LccnSubscriptionRequest_V200, '2.0.0')
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def subscription_create(self, request, body):
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context = request.context
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subsc = objects.LccnSubscriptionV2(
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id=uuidutils.generate_uuid(),
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callbackUri=body['callbackUri'],
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verbosity=body.get('verbosity', 'FULL') # default is 'FULL'
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)
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if body.get('filter'):
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subsc.filter = (
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objects.LifecycleChangeNotificationsFilterV2.from_dict(
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body['filter'])
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)
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auth_req = body.get('authentication')
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if auth_req:
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auth = objects.SubscriptionAuthentication(
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authType=auth_req['authType']
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)
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if 'BASIC' in auth.authType:
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basic_req = auth_req.get('paramsBasic')
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if basic_req is None:
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msg = "ParmasBasic must be specified."
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raise sol_ex.InvalidSubscription(sol_detail=msg)
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auth.paramsBasic = (
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objects.SubscriptionAuthentication_ParamsBasic(
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userName=basic_req.get('userName'),
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password=basic_req.get('password')
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)
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)
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if 'OAUTH2_CLIENT_CREDENTIALS' in auth.authType:
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oauth2_req = auth_req.get('paramsOauth2ClientCredentials')
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if oauth2_req is None:
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msg = "paramsOauth2ClientCredentials must be specified."
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raise sol_ex.InvalidSubscription(sol_detail=msg)
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auth.paramsOauth2ClientCredentials = (
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objects.SubscriptionAuthentication_ParamsOauth2(
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clientId=oauth2_req.get('clientId'),
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clientPassword=oauth2_req.get('clientPassword'),
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tokenEndpoint=oauth2_req.get('tokenEndpoint')
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)
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)
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if 'TLS_CERT' in auth.authType:
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msg = "'TLS_CERT' is not supported at the moment."
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raise sol_ex.InvalidSubscription(sol_detail=msg)
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subsc.authentication = auth
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if CONF.v2_nfvo.test_callback_uri:
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subsc_utils.test_notification(subsc)
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subsc.create(context)
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resp_body = self._subsc_view.detail(subsc)
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self_href = subsc_utils.subsc_href(subsc.id, self.endpoint)
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return sol_wsgi.SolResponse(201, resp_body, location=self_href)
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def subscription_list(self, request):
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filter_param = request.GET.get('filter')
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if filter_param is not None:
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filters = self._subsc_view.parse_filter(filter_param)
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else:
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filters = None
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subscs = subsc_utils.get_subsc_all(request.context)
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resp_body = self._subsc_view.detail_list(subscs, filters)
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return sol_wsgi.SolResponse(200, resp_body)
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def subscription_show(self, request, id):
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subsc = subsc_utils.get_subsc(request.context, id)
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resp_body = self._subsc_view.detail(subsc)
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return sol_wsgi.SolResponse(200, resp_body)
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def subscription_delete(self, request, id):
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context = request.context
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subsc = subsc_utils.get_subsc(request.context, id)
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subsc.delete(context)
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return sol_wsgi.SolResponse(204, None)
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def lcm_op_occ_list(self, request):
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filter_param = request.GET.get('filter')
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if filter_param is not None:
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filters = self._lcmocc_view.parse_filter(filter_param)
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else:
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filters = None
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selector = self._lcmocc_view.parse_selector(request.GET)
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lcmoccs = lcmocc_utils.get_lcmocc_all(request.context)
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resp_body = self._lcmocc_view.detail_list(lcmoccs, filters, selector)
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return sol_wsgi.SolResponse(200, resp_body)
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def lcm_op_occ_show(self, request, id):
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lcmocc = lcmocc_utils.get_lcmocc(request.context, id)
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resp_body = self._lcmocc_view.detail(lcmocc)
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return sol_wsgi.SolResponse(200, resp_body)
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def lcm_op_occ_retry(self, request, id):
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context = request.context
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lcmocc = lcmocc_utils.get_lcmocc(context, id)
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return self._lcm_op_occ_retry(context, lcmocc)
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@coordinate.lock_vnf_instance('{lcmocc.vnfInstanceId}')
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def _lcm_op_occ_retry(self, context, lcmocc):
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if lcmocc.operationState != v2fields.LcmOperationStateType.FAILED_TEMP:
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raise sol_ex.LcmOpOccNotFailedTemp(lcmocc_id=lcmocc.id)
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self.conductor_rpc.retry_lcm_op(context, lcmocc.id)
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return sol_wsgi.SolResponse(202, None)
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def lcm_op_occ_rollback(self, request, id):
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context = request.context
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lcmocc = lcmocc_utils.get_lcmocc(context, id)
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return self._lcm_op_occ_rollback(context, lcmocc)
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@coordinate.lock_vnf_instance('{lcmocc.vnfInstanceId}')
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def _lcm_op_occ_rollback(self, context, lcmocc):
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if lcmocc.operationState != v2fields.LcmOperationStateType.FAILED_TEMP:
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raise sol_ex.LcmOpOccNotFailedTemp(lcmocc_id=lcmocc.id)
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self.conductor_rpc.rollback_lcm_op(context, lcmocc.id)
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return sol_wsgi.SolResponse(202, None)
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def lcm_op_occ_delete(self, request, id):
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# not allowed to delete on the specification
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if not CONF.v2_vnfm.test_enable_lcm_op_occ_delete:
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raise sol_ex.MethodNotAllowed(method='DELETE')
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# NOTE: This is for test use since it is inconvenient not to be
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# able to delete.
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context = request.context
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lcmocc = lcmocc_utils.get_lcmocc(context, id)
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lcmocc.delete(context)
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return sol_wsgi.SolResponse(204, None)
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