80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
# Copyright 2018 VEXXHOST, Inc.
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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.tests import fixtures as nova_fixtures
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from nova.tests.functional import integrated_helpers
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class DeleteWithReservedVolumes(integrated_helpers._IntegratedTestBase):
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"""Test deleting of an instance in error state that has a reserved volume.
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This test boots a server from volume which will fail to be scheduled,
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ending up in ERROR state with no host assigned and then deletes the server.
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Since the server failed to be scheduled, a local delete should run which
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will make sure that reserved volumes at the API layer are properly cleaned
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up.
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The regression is that Nova would not clean up the reserved volumes and
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the volume would be stuck in 'attaching' state.
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"""
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api_major_version = 'v2.1'
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microversion = 'latest'
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def _setup_compute_service(self):
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# Override `_setup_compute_service` to make sure that we do not start
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# up the compute service, making sure that the instance will end up
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# failing to find a valid host.
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pass
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def _create_error_server(self, volume_id):
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server = self.api.post_server({
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'server': {
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'flavorRef': '1',
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'name': 'bfv-delete-server-in-error-status',
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'networks': 'none',
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'block_device_mapping_v2': [
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{
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'boot_index': 0,
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'uuid': volume_id,
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'source_type': 'volume',
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'destination_type': 'volume'
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},
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]
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}
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})
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return self._wait_for_state_change(server, 'ERROR')
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def test_delete_with_reserved_volumes_new(self):
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# Create a server which should go to ERROR state because we don't
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# have any active computes.
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volume_id = nova_fixtures.CinderFixture.IMAGE_BACKED_VOL
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server = self._create_error_server(volume_id)
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server_id = server['id']
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# There should now exist an attachment to the volume as it was created
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# by Nova.
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self.assertIn(volume_id,
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self.cinder.volume_ids_for_instance(server_id))
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# Delete this server, which should delete BDMs and remove the
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# reservation on the instances.
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self.api.delete_server(server['id'])
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# The volume should no longer have any attachments as instance delete
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# should have removed them.
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self.assertNotIn(volume_id,
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self.cinder.volume_ids_for_instance(server_id))
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