84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
# Copyright 2017 Huawei Technologies Co.,LTD.
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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 nova import test
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from nova.tests import fixtures as nova_fixtures
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from nova.tests.functional import fixtures as func_fixtures
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from nova.tests.functional import integrated_helpers
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class ServerTagsFilteringTest(test.TestCase,
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integrated_helpers.InstanceHelperMixin):
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"""Simple tests to create servers with tags and then list servers using
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the various tag filters.
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This is a regression test for bug 1682693 introduced in Newton when we
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started pulling instances from cell0 and the main cell.
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"""
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def setUp(self):
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super(ServerTagsFilteringTest, self).setUp()
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self.useFixture(nova_fixtures.RealPolicyFixture())
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# The NeutronFixture is needed to stub out validate_networks in API.
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self.useFixture(nova_fixtures.NeutronFixture(self))
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# Use the PlacementFixture to avoid annoying warnings in the logs.
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self.useFixture(func_fixtures.PlacementFixture())
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api_fixture = self.useFixture(nova_fixtures.OSAPIFixture(
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api_version='v2.1'))
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self.api = api_fixture.api
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# the image fake backend needed for image discovery
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self.useFixture(nova_fixtures.GlanceFixture(self))
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# Use the latest microversion available to make sure something does
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# not regress in new microversions; cap as necessary.
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self.api.microversion = 'latest'
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self.start_service('conductor')
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self.start_service('scheduler')
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self.start_service('compute')
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# create two test servers
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self.servers = []
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for x in range(2):
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server = self._build_server(networks='none')
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server = self.api.post_server({'server': server})
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self.addCleanup(self.api.delete_server, server['id'])
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server = self._wait_for_state_change(server, 'ACTIVE')
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self.servers.append(server)
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# now apply two tags to the first server
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self.two_tag_server = self.servers[0]
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self.api.put_server_tags(self.two_tag_server['id'], ['foo', 'bar'])
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# apply one tag to the second server which intersects with one tag
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# from the first server
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self.one_tag_server = self.servers[1]
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self.api.put_server_tags(self.one_tag_server['id'], ['foo'])
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def test_list_servers_filter_by_tags(self):
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"""Tests listing servers and filtering by the 'tags' query
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parameter which uses AND logic.
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"""
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servers = self.api.get_servers(search_opts=dict(tags='foo,bar'))
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# we should get back our server that has both tags
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self.assertEqual(1, len(servers))
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server = servers[0]
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self.assertEqual(self.two_tag_server['id'], server['id'])
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self.assertEqual(2, len(server['tags']))
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self.assertEqual(['bar', 'foo'], sorted(server['tags']))
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# query for the shared tag and we should get two servers back
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servers = self.api.get_servers(search_opts=dict(tags='foo'))
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self.assertEqual(2, len(servers))
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