492 lines
21 KiB
Python
492 lines
21 KiB
Python
# Copyright 2015 Brocade Communications System, Inc.
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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 uuid
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import mock
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from mock import patch
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import yaml
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from tacker.common import exceptions
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from tacker import context
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from tacker.db.common_services import common_services_db
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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 vnfm
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from tacker.plugins.common import constants
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from tacker.tests.unit.db import base as db_base
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from tacker.tests.unit.db import utils
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from tacker.vnfm import plugin
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class FakeDriverManager(mock.Mock):
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def invoke(self, *args, **kwargs):
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if 'create' in args:
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return str(uuid.uuid4())
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if 'get_resource_info' in args:
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return {'resources': {'name': 'dummy_vnf',
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'type': 'dummy',
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'id': str(uuid.uuid4())}}
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class FakeVNFMonitor(mock.Mock):
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pass
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class FakeGreenPool(mock.Mock):
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pass
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class FakeVimClient(mock.Mock):
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pass
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class TestVNFMPlugin(db_base.SqlTestCase):
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def setUp(self):
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super(TestVNFMPlugin, self).setUp()
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self.addCleanup(mock.patch.stopall)
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self.context = context.get_admin_context()
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self._mock_vim_client()
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self._stub_get_vim()
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self._mock_device_manager()
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self._mock_vnf_monitor()
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self._mock_vnf_alarm_monitor()
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self._mock_green_pool()
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self._insert_dummy_vim()
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self.vnfm_plugin = plugin.VNFMPlugin()
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mock.patch('tacker.db.common_services.common_services_db.'
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'CommonServicesPluginDb.create_event'
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).start()
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self._cos_db_plugin = common_services_db.CommonServicesPluginDb()
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def _mock_device_manager(self):
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self._device_manager = mock.Mock(wraps=FakeDriverManager())
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self._device_manager.__contains__ = mock.Mock(
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return_value=True)
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fake_device_manager = mock.Mock()
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fake_device_manager.return_value = self._device_manager
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self._mock(
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'tacker.common.driver_manager.DriverManager', fake_device_manager)
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def _mock_vim_client(self):
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self.vim_client = mock.Mock(wraps=FakeVimClient())
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fake_vim_client = mock.Mock()
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fake_vim_client.return_value = self.vim_client
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self._mock(
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'tacker.vnfm.vim_client.VimClient', fake_vim_client)
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def _stub_get_vim(self):
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vim_obj = {'vim_id': '6261579e-d6f3-49ad-8bc3-a9cb974778ff',
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'vim_name': 'fake_vim', 'vim_auth':
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{'auth_url': 'http://localhost:5000', 'password':
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'test_pw', 'username': 'test_user', 'project_name':
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'test_project'}, 'vim_type': 'test_vim'}
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self.vim_client.get_vim.return_value = vim_obj
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def _mock_green_pool(self):
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self._pool = mock.Mock(wraps=FakeGreenPool())
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fake_green_pool = mock.Mock()
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fake_green_pool.return_value = self._pool
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self._mock(
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'eventlet.GreenPool', fake_green_pool)
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def _mock_vnf_monitor(self):
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self._vnf_monitor = mock.Mock(wraps=FakeVNFMonitor())
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fake_vnf_monitor = mock.Mock()
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fake_vnf_monitor.return_value = self._vnf_monitor
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self._mock(
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'tacker.vnfm.monitor.VNFMonitor', fake_vnf_monitor)
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def _mock_vnf_alarm_monitor(self):
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self._vnf_alarm_monitor = mock.Mock(wraps=FakeVNFMonitor())
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fake_vnf_alarm_monitor = mock.Mock()
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fake_vnf_alarm_monitor.return_value = self._vnf_alarm_monitor
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self._mock(
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'tacker.vnfm.monitor.VNFAlarmMonitor', fake_vnf_alarm_monitor)
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def _insert_dummy_device_template(self):
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session = self.context.session
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device_template = vnfm_db.VNFD(
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id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
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tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
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name='fake_template',
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description='fake_template_description',
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template_source='onboarded')
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session.add(device_template)
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session.flush()
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return device_template
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def _insert_dummy_device_template_inline(self):
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session = self.context.session
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device_template = vnfm_db.VNFD(
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id='d58bcc4e-d0cf-11e6-bf26-cec0c932ce01',
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tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
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name='tmpl-koeak4tqgoqo8cr4-dummy_inline_vnf',
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description='inline_fake_template_description',
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template_source='inline')
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session.add(device_template)
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session.flush()
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return device_template
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def _insert_dummy_vnfd_attributes(self, template):
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session = self.context.session
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vnfd_attr = vnfm_db.VNFDAttribute(
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id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
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vnfd_id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
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key='vnfd',
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value=template)
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session.add(vnfd_attr)
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session.flush()
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return vnfd_attr
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def _insert_dummy_device(self):
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session = self.context.session
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device_db = vnfm_db.VNF(
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id='6261579e-d6f3-49ad-8bc3-a9cb974778fe',
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tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
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name='fake_device',
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description='fake_device_description',
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instance_id='da85ea1a-4ec4-4201-bbb2-8d9249eca7ec',
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vnfd_id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
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vim_id='6261579e-d6f3-49ad-8bc3-a9cb974778ff',
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placement_attr={'region': 'RegionOne'},
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status='ACTIVE')
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session.add(device_db)
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session.flush()
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return device_db
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def _insert_scaling_attributes_vnf(self):
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session = self.context.session
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vnf_attributes = vnfm_db.VNFAttribute(
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id='7800cb81-7ed1-4cf6-8387-746468522651',
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vnf_id='6261579e-d6f3-49ad-8bc3-a9cb974778fe',
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key='scaling_group_names',
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value='{"SP1": "G1"}'
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)
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session.add(vnf_attributes)
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session.flush()
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return vnf_attributes
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def _insert_scaling_attributes_vnfd(self):
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session = self.context.session
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vnfd_attributes = vnfm_db.VNFDAttribute(
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id='7800cb81-7ed1-4cf6-8387-746468522650',
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vnfd_id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
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key='vnfd',
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value=utils.vnfd_scale_tosca_template
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)
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session.add(vnfd_attributes)
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session.flush()
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return vnfd_attributes
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def _insert_dummy_vim(self):
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session = self.context.session
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vim_db = nfvo_db.Vim(
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id='6261579e-d6f3-49ad-8bc3-a9cb974778ff',
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tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
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name='fake_vim',
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description='fake_vim_description',
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type='test_vim',
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status='Active',
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placement_attr={'regions': ['RegionOne']})
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vim_auth_db = nfvo_db.VimAuth(
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vim_id='6261579e-d6f3-49ad-8bc3-a9cb974778ff',
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password='encrypted_pw',
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auth_url='http://localhost:5000',
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vim_project={'name': 'test_project'},
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auth_cred={'username': 'test_user', 'user_domain_id': 'default',
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'project_domain_id': 'default'})
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session.add(vim_db)
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session.add(vim_auth_db)
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session.flush()
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@mock.patch('tacker.vnfm.plugin.toscautils.updateimports')
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@mock.patch('tacker.vnfm.plugin.ToscaTemplate')
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@mock.patch('tacker.vnfm.plugin.toscautils.get_mgmt_driver')
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def test_create_vnfd(self, mock_get_mgmt_driver, mock_tosca_template,
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mock_update_imports):
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mock_get_mgmt_driver.return_value = 'dummy_mgmt_driver'
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mock_tosca_template.return_value = mock.ANY
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vnfd_obj = utils.get_dummy_vnfd_obj()
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result = self.vnfm_plugin.create_vnfd(self.context, vnfd_obj)
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self.assertIsNotNone(result)
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self.assertIn('id', result)
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self.assertEqual('dummy_vnfd', result['name'])
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self.assertEqual('dummy_vnfd_description', result['description'])
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self.assertEqual('dummy_mgmt_driver', result['mgmt_driver'])
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self.assertIn('service_types', result)
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self.assertIn('attributes', result)
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self.assertIn('created_at', result)
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self.assertIn('updated_at', result)
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self.assertIn('template_source', result)
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yaml_dict = yaml.safe_load(utils.tosca_vnfd_openwrt)
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mock_tosca_template.assert_called_once_with(
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a_file=False, yaml_dict_tpl=yaml_dict)
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mock_get_mgmt_driver.assert_called_once_with(mock.ANY)
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mock_update_imports.assert_called_once_with(yaml_dict)
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self._cos_db_plugin.create_event.assert_called_once_with(
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self.context, evt_type=constants.RES_EVT_CREATE, res_id=mock.ANY,
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res_state=constants.RES_EVT_ONBOARDED,
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res_type=constants.RES_TYPE_VNFD, tstamp=mock.ANY)
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def test_create_vnfd_no_service_types(self):
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vnfd_obj = utils.get_dummy_vnfd_obj()
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vnfd_obj['vnfd'].pop('service_types')
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self.assertRaises(vnfm.ServiceTypesNotSpecified,
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self.vnfm_plugin.create_vnfd,
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self.context, vnfd_obj)
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def test_create_vnfd_duplicate_name(self):
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self._insert_dummy_device_template()
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vnfd_obj = utils.get_dummy_vnfd_obj()
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vnfd_obj['vnfd']['name'] = 'fake_template'
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self.assertRaises(exceptions.DuplicateResourceName,
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self.vnfm_plugin.create_vnfd,
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self.context, vnfd_obj)
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def test_create_vnf_with_vnfd(self):
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self._insert_dummy_device_template()
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vnf_obj = utils.get_dummy_vnf_obj()
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result = self.vnfm_plugin.create_vnf(self.context, vnf_obj)
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self.assertIsNotNone(result)
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self.assertIn('id', result)
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self.assertIn('instance_id', result)
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self.assertIn('status', result)
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self.assertIn('attributes', result)
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self.assertIn('mgmt_url', result)
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self.assertIn('created_at', result)
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self.assertIn('updated_at', result)
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self._device_manager.invoke.assert_called_with('test_vim',
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'create',
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plugin=mock.ANY,
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context=mock.ANY,
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vnf=mock.ANY,
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auth_attr=mock.ANY)
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self._pool.spawn_n.assert_called_once_with(mock.ANY)
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self._cos_db_plugin.create_event.assert_called_with(
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self.context, evt_type=constants.RES_EVT_CREATE, res_id=mock.ANY,
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res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
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tstamp=mock.ANY, details=mock.ANY)
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@mock.patch('tacker.vnfm.plugin.VNFMPlugin.create_vnfd')
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def test_create_vnf_from_template(self, mock_create_vnfd):
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self._insert_dummy_device_template_inline()
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mock_create_vnfd.return_value = {'id':
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'd58bcc4e-d0cf-11e6-bf26-cec0c932ce01'}
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vnf_obj = utils.get_dummy_inline_vnf_obj()
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result = self.vnfm_plugin.create_vnf(self.context, vnf_obj)
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self.assertIsNotNone(result)
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self.assertIn('id', result)
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self.assertIn('instance_id', result)
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self.assertIn('status', result)
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self.assertIn('attributes', result)
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self.assertIn('mgmt_url', result)
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self.assertIn('created_at', result)
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self.assertIn('updated_at', result)
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mock_create_vnfd.assert_called_once_with(mock.ANY, mock.ANY)
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self._device_manager.invoke.assert_called_with('test_vim',
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'create',
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plugin=mock.ANY,
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context=mock.ANY,
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vnf=mock.ANY,
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auth_attr=mock.ANY)
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self._pool.spawn_n.assert_called_once_with(mock.ANY)
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self._cos_db_plugin.create_event.assert_called_with(
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self.context, evt_type=constants.RES_EVT_CREATE,
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res_id=mock.ANY,
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res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
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tstamp=mock.ANY, details=mock.ANY)
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def test_show_vnf_details_vnf_inactive(self):
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self._insert_dummy_device_template()
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vnf_obj = utils.get_dummy_vnf_obj()
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result = self.vnfm_plugin.create_vnf(self.context, vnf_obj)
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self.assertRaises(vnfm.VNFInactive, self.vnfm_plugin.get_vnf_resources,
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self.context, result['id'])
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def test_show_vnf_details_vnf_active(self):
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self._insert_dummy_device_template()
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active_vnf = self._insert_dummy_device()
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resources = self.vnfm_plugin.get_vnf_resources(self.context,
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active_vnf['id'])[0]
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self.assertIn('name', resources)
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self.assertIn('type', resources)
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self.assertIn('id', resources)
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def test_create_vnf_duplicate_name(self):
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self._insert_dummy_device_template()
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self._insert_dummy_device()
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vnf_obj = utils.get_dummy_vnf_obj()
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vnf_obj['vnf']['name'] = 'fake_device'
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self.assertRaises(exceptions.DuplicateResourceName,
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self.vnfm_plugin.create_vnf,
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self.context, vnf_obj)
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def test_delete_vnf(self):
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self._insert_dummy_device_template()
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dummy_device_obj = self._insert_dummy_device()
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self.vnfm_plugin.delete_vnf(self.context, dummy_device_obj[
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'id'])
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self._device_manager.invoke.assert_called_with('test_vim', 'delete',
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plugin=mock.ANY,
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context=mock.ANY,
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vnf_id=mock.ANY,
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auth_attr=mock.ANY,
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region_name=mock.ANY)
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self._vnf_monitor.delete_hosting_vnf.assert_called_with(mock.ANY)
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self._pool.spawn_n.assert_called_once_with(mock.ANY, mock.ANY,
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mock.ANY, mock.ANY,
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mock.ANY)
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self._cos_db_plugin.create_event.assert_called_with(
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self.context, evt_type=constants.RES_EVT_DELETE, res_id=mock.ANY,
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res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
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tstamp=mock.ANY, details=mock.ANY)
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def test_update_vnf(self):
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self._insert_dummy_device_template()
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dummy_device_obj = self._insert_dummy_device()
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vnf_config_obj = utils.get_dummy_vnf_config_obj()
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result = self.vnfm_plugin.update_vnf(self.context, dummy_device_obj[
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'id'], vnf_config_obj)
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self.assertIsNotNone(result)
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self.assertEqual(dummy_device_obj['id'], result['id'])
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self.assertIn('instance_id', result)
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self.assertIn('status', result)
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self.assertIn('attributes', result)
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self.assertIn('mgmt_url', result)
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self.assertIn('updated_at', result)
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self._pool.spawn_n.assert_called_once_with(mock.ANY, mock.ANY,
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mock.ANY, mock.ANY,
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mock.ANY)
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self._cos_db_plugin.create_event.assert_called_with(
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self.context, evt_type=constants.RES_EVT_UPDATE, res_id=mock.ANY,
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res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
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tstamp=mock.ANY)
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def _get_dummy_scaling_policy(self, type):
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vnf_scale = {}
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vnf_scale['scale'] = {}
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vnf_scale['scale']['type'] = type
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vnf_scale['scale']['policy'] = 'SP1'
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return vnf_scale
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def _test_scale_vnf(self, type, scale_state):
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# create vnfd
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self._insert_dummy_device_template()
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self._insert_scaling_attributes_vnfd()
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# create vnf
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dummy_device_obj = self._insert_dummy_device()
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self._insert_scaling_attributes_vnf()
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# scale vnf
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vnf_scale = self._get_dummy_scaling_policy(type)
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self.vnfm_plugin.create_vnf_scale(
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self.context,
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dummy_device_obj['id'],
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vnf_scale)
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# validate
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self._device_manager.invoke.assert_called_once_with(
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mock.ANY,
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'scale',
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plugin=mock.ANY,
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context=mock.ANY,
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auth_attr=mock.ANY,
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policy=mock.ANY,
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region_name=mock.ANY
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)
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self._pool.spawn_n.assert_called_once_with(mock.ANY)
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self._cos_db_plugin.create_event.assert_called_with(
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self.context,
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evt_type=constants.RES_EVT_SCALE,
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res_id='6261579e-d6f3-49ad-8bc3-a9cb974778fe',
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res_state=scale_state,
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res_type=constants.RES_TYPE_VNF,
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tstamp=mock.ANY)
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def test_scale_vnf_out(self):
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self._test_scale_vnf('out', constants.PENDING_SCALE_OUT)
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def test_scale_vnf_in(self):
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self._test_scale_vnf('in', constants.PENDING_SCALE_IN)
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def _get_dummy_active_vnf(self, vnfd_template):
|
|
dummy_vnf = utils.get_dummy_device_obj()
|
|
dummy_vnf['vnfd']['attributes']['vnfd'] = vnfd_template
|
|
dummy_vnf['status'] = 'ACTIVE'
|
|
dummy_vnf['instance_id'] = '4c00108e-c69d-4624-842d-389c77311c1d'
|
|
dummy_vnf['vim_id'] = '437ac8ef-a8fb-4b6e-8d8a-a5e86a376e8b'
|
|
return dummy_vnf
|
|
|
|
def _test_create_vnf_trigger(self, policy_name, action_value):
|
|
vnf_id = "6261579e-d6f3-49ad-8bc3-a9cb974778fe"
|
|
trigger_request = {"trigger": {"action_name": action_value, "params": {
|
|
"credential": "026kll6n", "data": {"current": "alarm",
|
|
'alarm_id':
|
|
"b7fa9ffd-0a4f-4165-954b-5a8d0672a35f"}},
|
|
"policy_name": policy_name}}
|
|
expected_result = {"action_name": action_value, "params": {
|
|
"credential": "026kll6n", "data": {"current": "alarm",
|
|
"alarm_id": "b7fa9ffd-0a4f-4165-954b-5a8d0672a35f"}},
|
|
"policy_name": policy_name}
|
|
self._vnf_alarm_monitor.process_alarm_for_vnf.return_value = True
|
|
trigger_result = self.vnfm_plugin.create_vnf_trigger(
|
|
self.context, vnf_id, trigger_request)
|
|
self.assertEqual(expected_result, trigger_result)
|
|
|
|
@patch('tacker.db.vnfm.vnfm_db.VNFMPluginDb.get_vnf')
|
|
@patch('tacker.vnfm.monitor.ActionPolicy.get_policy')
|
|
def test_create_vnf_trigger_respawn(self, mock_get_policy, mock_get_vnf):
|
|
dummy_vnf = self._get_dummy_active_vnf(
|
|
utils.vnfd_alarm_respawn_tosca_template)
|
|
mock_get_vnf.return_value = dummy_vnf
|
|
mock_action_class = mock.Mock()
|
|
mock_get_policy.return_value = mock_action_class
|
|
self._test_create_vnf_trigger(policy_name="vdu_hcpu_usage_respawning",
|
|
action_value="respawn")
|
|
mock_get_policy.assert_called_once_with('respawn', 'test_vim')
|
|
mock_action_class.execute_action.assert_called_once_with(
|
|
self.vnfm_plugin, dummy_vnf)
|
|
|
|
@patch('tacker.db.vnfm.vnfm_db.VNFMPluginDb.get_vnf')
|
|
@patch('tacker.vnfm.monitor.ActionPolicy.get_policy')
|
|
def test_create_vnf_trigger_scale(self, mock_get_policy, mock_get_vnf):
|
|
dummy_vnf = self._get_dummy_active_vnf(
|
|
utils.vnfd_alarm_scale_tosca_template)
|
|
mock_get_vnf.return_value = dummy_vnf
|
|
mock_action_class = mock.Mock()
|
|
mock_get_policy.return_value = mock_action_class
|
|
scale_body = {'scale': {'policy': 'SP1', 'type': 'out'}}
|
|
self._test_create_vnf_trigger(policy_name="vdu_hcpu_usage_scaling_out",
|
|
action_value="SP1-out")
|
|
mock_get_policy.assert_called_once_with('scaling', 'test_vim')
|
|
mock_action_class.execute_action.assert_called_once_with(
|
|
self.vnfm_plugin, dummy_vnf, scale_body)
|
|
|
|
@patch('tacker.db.vnfm.vnfm_db.VNFMPluginDb.get_vnf')
|
|
def test_get_vnf_policies(self, mock_get_vnf):
|
|
vnf_id = "6261579e-d6f3-49ad-8bc3-a9cb974778fe"
|
|
dummy_vnf = self._get_dummy_active_vnf(
|
|
utils.vnfd_alarm_respawn_tosca_template)
|
|
mock_get_vnf.return_value = dummy_vnf
|
|
policies = self.vnfm_plugin.get_vnf_policies(self.context, vnf_id,
|
|
filters={'name': 'vdu1_cpu_usage_monitoring_policy'})
|
|
self.assertEqual(1, len(policies))
|