77 lines
3.3 KiB
Python
77 lines
3.3 KiB
Python
# Copyright 2016 Internap.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from tempest.common import waiters
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from tempest.lib.common.utils import test_utils
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from almanach.tests.tempest.tests.scenario import base
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class TestVolumeAttachmentScenario(base.BaseAlmanachScenarioTest):
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_server = None
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_volume = None
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def tearDown(self):
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super(TestVolumeAttachmentScenario, self).tearDown()
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self.addCleanup(waiters.wait_for_server_termination,
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self.os.servers_client, self._server['id'])
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self.addCleanup(test_utils.call_and_ignore_notfound_exc,
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self.os.servers_client.delete_server, self._server['id'])
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self.addCleanup(self.volumes_client.wait_for_resource_deletion,
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self._volume['id'])
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self.addCleanup(test_utils.call_and_ignore_notfound_exc,
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self.volumes_client.delete_volume, self._volume['id'])
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def test_attachment(self):
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self._attach_volume_to_server()
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self.wait_for_notification(self._check_that_volume_is_attached)
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entities = self.get_tenant_entities(self._volume['os-vol-tenant-attr:tenant_id'])
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self.assertIsNotNone(entities[0]['start'])
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self.assertIsNone(entities[0]['end'])
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self.assertTrue(self._server['id'] in entities[0]['attached_to'])
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self._detach_volume_from_server()
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self.wait_for_notification(self._check_that_volume_is_detached)
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entities = self.get_tenant_entities(self._volume['os-vol-tenant-attr:tenant_id'])
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self.assertIsNotNone(entities[0]['start'])
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self.assertIsNone(entities[0]['end'])
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self.assertFalse(self._server['id'] in entities[0]['attached_to'])
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def _check_that_volume_is_attached(self):
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entities = self.get_tenant_entities(self._volume['os-vol-tenant-attr:tenant_id'])
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return len(entities) == 1 and self._server['id'] in entities[0]['attached_to']
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def _check_that_volume_is_detached(self):
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entities = self.get_tenant_entities(self._volume['os-vol-tenant-attr:tenant_id'])
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return len(entities) == 1 and self._server['id'] not in entities[0]['attached_to']
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def _attach_volume_to_server(self):
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self._volume = self.create_test_volume()
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self._server, _ = self.create_test_server(wait_until='ACTIVE')
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self.volumes_client.attach_volume(self._volume['id'],
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instance_uuid=self._server['id'],
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mountpoint='/dev/vdc')
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waiters.wait_for_volume_status(self.volumes_client,
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self._volume['id'], 'in-use')
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def _detach_volume_from_server(self):
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self.volumes_client.detach_volume(self._volume['id'])
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waiters.wait_for_volume_status(self.volumes_client,
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self._volume['id'], 'available')
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