195 lines
7.7 KiB
Python
195 lines
7.7 KiB
Python
# Copyright 2016 - Nokia
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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 datetime
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from oslo_config import cfg
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from oslo_log import log as logging
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from vitrage.common.constants import DatasourceOpts as DSOpts
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from vitrage.common.constants import DatasourceProperties as DSProps
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from vitrage.common.constants import EdgeLabel
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from vitrage.common.constants import EntityCategory
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from vitrage.common.constants import UpdateMethod
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from vitrage.common.constants import VertexProperties as VProps
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from vitrage.datasources.nova.host import NOVA_HOST_DATASOURCE
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from vitrage.datasources.nova.host.transformer import HostTransformer
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from vitrage.datasources.static import StaticFields
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from vitrage.datasources.static_physical import STATIC_PHYSICAL_DATASOURCE
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from vitrage.datasources.static_physical.transformer \
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import StaticPhysicalTransformer
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from vitrage.datasources import transformer_base as tbase
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from vitrage.datasources.transformer_base import TransformerBase
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from vitrage.tests import base
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from vitrage.tests.mocks import mock_driver as mock_sync
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LOG = logging.getLogger(__name__)
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class TestStaticPhysicalTransformer(base.BaseTest):
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OPTS = [
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cfg.StrOpt(DSOpts.UPDATE_METHOD,
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default=UpdateMethod.PULL),
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]
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# noinspection PyAttributeOutsideInit,PyPep8Naming
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@classmethod
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def setUpClass(cls):
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cls.transformers = {}
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cls.conf = cfg.ConfigOpts()
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cls.conf.register_opts(cls.OPTS, group=STATIC_PHYSICAL_DATASOURCE)
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cls.transformers[NOVA_HOST_DATASOURCE] = HostTransformer(
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cls.transformers, cls.conf)
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cls.transformers[STATIC_PHYSICAL_DATASOURCE] = \
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StaticPhysicalTransformer(cls.transformers, cls.conf)
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def test_create_placeholder_vertex(self):
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LOG.debug('Static Physical transformer test: Create placeholder '
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'vertex')
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# Test setup
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switch_type = STATIC_PHYSICAL_DATASOURCE
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switch_name = 'switch-1'
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timestamp = datetime.datetime.utcnow()
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static_transformer = self.transformers[STATIC_PHYSICAL_DATASOURCE]
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# Test action
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properties = {
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VProps.VITRAGE_TYPE: switch_type,
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VProps.ID: switch_name,
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VProps.VITRAGE_CATEGORY: EntityCategory.RESOURCE,
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VProps.VITRAGE_SAMPLE_TIMESTAMP: timestamp
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}
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placeholder = \
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static_transformer.create_neighbor_placeholder_vertex(**properties)
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# Test assertions
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observed_uuid = placeholder.vertex_id
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expected_key = tbase.build_key(static_transformer._key_values(
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switch_type, switch_name))
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expected_uuid = \
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TransformerBase.uuid_from_deprecated_vitrage_id(expected_key)
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self.assertEqual(expected_uuid, observed_uuid)
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observed_time = placeholder.get(VProps.VITRAGE_SAMPLE_TIMESTAMP)
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self.assertEqual(timestamp, observed_time)
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observed_subtype = placeholder.get(VProps.VITRAGE_TYPE)
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self.assertEqual(switch_type, observed_subtype)
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observed_entity_id = placeholder.get(VProps.ID)
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self.assertEqual(switch_name, observed_entity_id)
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observed_vitrage_category = placeholder.get(VProps.VITRAGE_CATEGORY)
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self.assertEqual(EntityCategory.RESOURCE, observed_vitrage_category)
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vitrage_is_placeholder = placeholder.get(VProps.VITRAGE_IS_PLACEHOLDER)
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self.assertTrue(vitrage_is_placeholder)
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def test_key_values(self):
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LOG.debug('Static Physical transformer test: get key values')
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# Test setup
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switch_type = STATIC_PHYSICAL_DATASOURCE
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switch_name = 'switch-1'
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static_transformer = self.transformers[STATIC_PHYSICAL_DATASOURCE]
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# Test action
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observed_key_fields = static_transformer._key_values(switch_type,
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switch_name)
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# Test assertions
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self.assertEqual(EntityCategory.RESOURCE, observed_key_fields[0])
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self.assertEqual(STATIC_PHYSICAL_DATASOURCE, observed_key_fields[1])
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self.assertEqual(switch_name, observed_key_fields[2])
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def test_snapshot_transform(self):
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LOG.debug('Test transform entity snapshot/snapshot_init event')
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# Test setup
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spec_list = mock_sync.simple_switch_generators(2, 10, 10)
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static_events = mock_sync.generate_random_events_list(spec_list)
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self._events_transform_test(static_events)
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def test_update_transform(self):
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LOG.debug('Test transform entity update event')
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# Test setup
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spec_list = mock_sync.simple_switch_generators(2, 10, 0, None, 10)
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static_events = mock_sync.generate_random_events_list(spec_list)
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self._events_transform_test(static_events)
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def _events_transform_test(self, events):
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for event in events:
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# Test action
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wrapper = self.transformers[STATIC_PHYSICAL_DATASOURCE].\
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transform(event)
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# Test assertions
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vertex = wrapper.vertex
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self._validate_switch_vertex_props(vertex, event)
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neighbors = wrapper.neighbors
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self._validate_neighbors(neighbors, vertex.vertex_id, event)
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def _validate_neighbors(self, neighbors, switch_vertex_id, event):
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host_counter = 0
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for neighbor in neighbors:
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self._validate_host_neighbor(neighbor,
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event['relationships'][host_counter],
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switch_vertex_id)
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host_counter += 1
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self.assertEqual(5,
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host_counter,
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'Zone can belongs to only one Cluster')
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def _validate_host_neighbor(self,
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host_neighbor,
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host_event,
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switch_vertex_id):
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# validate neighbor vertex
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self._validate_host_vertex_props(host_neighbor.vertex, host_event)
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# Validate neighbor edge
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edge = host_neighbor.edge
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self.assertEqual(edge.target_id, switch_vertex_id)
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self.assertEqual(edge.source_id, host_neighbor.vertex.vertex_id)
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self.assertEqual(edge.label, EdgeLabel.CONTAINS)
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def _validate_common_vertex_props(self, vertex, event):
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self.assertEqual(EntityCategory.RESOURCE,
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vertex[VProps.VITRAGE_CATEGORY])
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self.assertEqual(event[StaticFields.TYPE],
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vertex[VProps.VITRAGE_TYPE])
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self.assertEqual(event[StaticFields.ID], vertex[VProps.ID])
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def _validate_switch_vertex_props(self, vertex, event):
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self._validate_common_vertex_props(vertex, event)
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self.assertEqual(event[DSProps.SAMPLE_DATE],
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vertex[VProps.VITRAGE_SAMPLE_TIMESTAMP])
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self.assertEqual(event[VProps.NAME], vertex[VProps.NAME])
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self.assertEqual(event[VProps.STATE], vertex[VProps.STATE])
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self.assertFalse(vertex[VProps.VITRAGE_IS_PLACEHOLDER])
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self.assertFalse(vertex[VProps.VITRAGE_IS_DELETED])
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def _validate_host_vertex_props(self, vertex, event):
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self._validate_common_vertex_props(vertex, event)
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self.assertTrue(vertex[VProps.VITRAGE_IS_PLACEHOLDER])
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self.assertFalse(vertex[VProps.VITRAGE_IS_DELETED])
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