342 lines
14 KiB
Python
342 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 unittest import mock
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from oslo_utils import uuidutils
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from tacker import context
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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.conductor import conductor_v2
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from tacker.sol_refactored.conductor import vnflcm_driver_v2
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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
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from tacker.tests.unit.db import base as db_base
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class TestConductorV2(db_base.SqlTestCase):
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def setUp(self):
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super(TestConductorV2, self).setUp()
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objects.register_all()
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self.conductor = conductor_v2.ConductorV2()
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self.context = context.get_admin_context()
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def _create_inst_and_lcmocc(self,
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op_state=fields.LcmOperationStateType.STARTING):
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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=uuidutils.generate_uuid(),
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vnfProvider='provider',
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vnfProductName='product name',
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vnfSoftwareVersion='software version',
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vnfdVersion='vnfd version',
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instantiationState='NOT_INSTANTIATED'
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)
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req = {"flavourId": "simple"} # instantiate request
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lcmocc = objects.VnfLcmOpOccV2(
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# required fields
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id=uuidutils.generate_uuid(),
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operationState=op_state,
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stateEnteredTime=datetime.utcnow(),
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startTime=datetime.utcnow(),
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vnfInstanceId=inst.id,
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operation=fields.LcmOperationType.INSTANTIATE,
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isAutomaticInvocation=False,
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isCancelPending=False,
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operationParams=req)
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inst.create(self.context)
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lcmocc.create(self.context)
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return lcmocc
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def _make_grant_req_and_grant(self, lcmocc):
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grant_req = objects.GrantRequestV1(
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# required fields
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vnfInstanceId=lcmocc.vnfInstanceId,
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vnfLcmOpOccId=lcmocc.id,
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vnfdId=uuidutils.generate_uuid(),
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operation=lcmocc.operation,
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isAutomaticInvocation=lcmocc.isAutomaticInvocation
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)
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grant = objects.GrantV1(
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# required fields
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id=uuidutils.generate_uuid(),
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vnfInstanceId=lcmocc.vnfInstanceId,
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vnfLcmOpOccId=lcmocc.id
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)
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return grant_req, grant
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def _create_grant_req_and_grant(self, lcmocc):
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grant_req, grant = self._make_grant_req_and_grant(lcmocc)
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grant_req.create(self.context)
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grant.create(self.context)
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lcmocc.grantId = grant.id
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lcmocc.update(self.context)
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'process')
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def test_start_lcm_op_completed(self, mocked_process, mocked_post_grant,
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mocked_grant, mocked_get_vnfd, mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc()
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mocked_get_vnfd.return_value = mock.Mock()
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mocked_grant.return_value = self._make_grant_req_and_grant(lcmocc)
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run start_lcm_op
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self.conductor.start_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(3, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.STARTING, op_state[0])
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self.assertEqual(fields.LcmOperationStateType.PROCESSING, op_state[1])
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self.assertEqual(fields.LcmOperationStateType.COMPLETED, op_state[2])
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'grant')
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def test_start_lcm_op_rolled_back(self,
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mocked_grant, mocked_get_vnfd, mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc()
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mocked_get_vnfd.return_value = mock.Mock()
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ex = sol_ex.LocalNfvoGrantFailed(sol_detail="unit test")
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mocked_grant.side_effect = ex
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run start_lcm_op
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self.conductor.start_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(2, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.STARTING, op_state[0])
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self.assertEqual(fields.LcmOperationStateType.ROLLED_BACK, op_state[1])
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# check lcmocc.error
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# get lcmocc from DB to be sure lcmocc saved to DB
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lcmocc = lcmocc_utils.get_lcmocc(self.context, lcmocc.id)
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expected = ex.make_problem_details()
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self.assertEqual(expected, lcmocc.error.to_dict())
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'process')
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def test_start_lcm_op_failed_temp(self, mocked_process, mocked_post_grant,
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mocked_grant, mocked_get_vnfd, mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc()
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mocked_get_vnfd.return_value = mock.Mock()
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mocked_grant.return_value = self._make_grant_req_and_grant(lcmocc)
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ex = sol_ex.StackOperationFailed(sol_detail="unit test",
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sol_title="stack failed")
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mocked_process.side_effect = ex
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run start_lcm_op
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self.conductor.start_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(3, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.STARTING, op_state[0])
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self.assertEqual(fields.LcmOperationStateType.PROCESSING, op_state[1])
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self.assertEqual(fields.LcmOperationStateType.FAILED_TEMP, op_state[2])
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# check lcmocc.error
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# get lcmocc from DB to be sure lcmocc saved to DB
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lcmocc = lcmocc_utils.get_lcmocc(self.context, lcmocc.id)
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expected = ex.make_problem_details()
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self.assertEqual(expected, lcmocc.error.to_dict())
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# check grant_req and grant are saved to DB
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# it's OK if no exception raised
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lcmocc_utils.get_grant_req_and_grant(self.context, lcmocc)
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'process')
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def test_retry_lcm_op_completed(self, mocked_process, mocked_post_grant,
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mocked_get_vnfd, mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc(
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op_state=fields.LcmOperationStateType.FAILED_TEMP)
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self._create_grant_req_and_grant(lcmocc)
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mocked_get_vnfd.return_value = mock.Mock()
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run retry_lcm_op
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self.conductor.retry_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(2, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.PROCESSING, op_state[0])
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self.assertEqual(fields.LcmOperationStateType.COMPLETED, op_state[1])
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# check grant_req and grant are deleted
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self.assertRaises(sol_ex.GrantRequestOrGrantNotFound,
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lcmocc_utils.get_grant_req_and_grant, self.context, lcmocc)
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'process')
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def test_retry_lcm_op_failed_temp(self, mocked_process, mocked_post_grant,
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mocked_get_vnfd, mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc(
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op_state=fields.LcmOperationStateType.FAILED_TEMP)
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self._create_grant_req_and_grant(lcmocc)
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mocked_get_vnfd.return_value = mock.Mock()
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ex = sol_ex.StackOperationFailed(sol_detail="unit test",
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sol_title="stack failed")
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mocked_process.side_effect = ex
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run retry_lcm_op
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self.conductor.retry_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(2, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.PROCESSING, op_state[0])
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self.assertEqual(fields.LcmOperationStateType.FAILED_TEMP, op_state[1])
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# check lcmocc.error
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# get lcmocc from DB to be sure lcmocc saved to DB
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lcmocc = lcmocc_utils.get_lcmocc(self.context, lcmocc.id)
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expected = ex.make_problem_details()
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self.assertEqual(expected, lcmocc.error.to_dict())
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# check grant_req and grant remain
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# it's OK if no exception raised
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lcmocc_utils.get_grant_req_and_grant(self.context, lcmocc)
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'rollback')
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def test_rollback_lcm_op_rolled_back(self, mocked_rollback,
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mocked_post_grant, mocked_get_vnfd,
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mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc(
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op_state=fields.LcmOperationStateType.FAILED_TEMP)
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self._create_grant_req_and_grant(lcmocc)
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mocked_get_vnfd.return_value = mock.Mock()
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run rollback_lcm_op
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self.conductor.rollback_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(2, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.ROLLING_BACK,
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op_state[0])
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self.assertEqual(fields.LcmOperationStateType.ROLLED_BACK, op_state[1])
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# check grant_req and grant are deleted
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self.assertRaises(sol_ex.GrantRequestOrGrantNotFound,
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lcmocc_utils.get_grant_req_and_grant, self.context, lcmocc)
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@mock.patch.object(nfvo_client.NfvoClient, 'send_lcmocc_notification')
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@mock.patch.object(nfvo_client.NfvoClient, 'get_vnfd')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'post_grant')
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@mock.patch.object(vnflcm_driver_v2.VnfLcmDriverV2, 'rollback')
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def test_rollback_lcm_op_failed_temp(self, mocked_rollback,
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mocked_post_grant, mocked_get_vnfd,
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mocked_send_lcmocc_notification):
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# prepare
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lcmocc = self._create_inst_and_lcmocc(
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op_state=fields.LcmOperationStateType.FAILED_TEMP)
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self._create_grant_req_and_grant(lcmocc)
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mocked_get_vnfd.return_value = mock.Mock()
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ex = sol_ex.StackOperationFailed(sol_detail="unit test",
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sol_title="stack failed")
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mocked_rollback.side_effect = ex
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op_state = []
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def _store_state(context, lcmocc, inst, endpoint):
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op_state.append(lcmocc.operationState)
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mocked_send_lcmocc_notification.side_effect = _store_state
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# run rollback_lcm_op
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self.conductor.rollback_lcm_op(self.context, lcmocc.id)
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# check operationState transition
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self.assertEqual(2, mocked_send_lcmocc_notification.call_count)
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self.assertEqual(fields.LcmOperationStateType.ROLLING_BACK,
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op_state[0])
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self.assertEqual(fields.LcmOperationStateType.FAILED_TEMP, op_state[1])
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# check lcmocc.error
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# get lcmocc from DB to be sure lcmocc saved to DB
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lcmocc = lcmocc_utils.get_lcmocc(self.context, lcmocc.id)
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expected = ex.make_problem_details()
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self.assertEqual(expected, lcmocc.error.to_dict())
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# check grant_req and grant remain
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# it's OK if no exception raised
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lcmocc_utils.get_grant_req_and_grant(self.context, lcmocc)
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