31ccbbb4c0
- Adds evacuation tests - Adds exception MigrationException - Adds function to run virsh cmds in host Depends-On: https://review.opendev.org/c/openstack/tempest/+/919920 Change-Id: Idc0619afedc79945efe001051e86bd80c9136d1e
56 lines
2.4 KiB
Python
56 lines
2.4 KiB
Python
# Copyright 2020
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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 time
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from tempest.lib import exceptions as lib_exc
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from whitebox_tempest_plugin.exceptions import MigrationException
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def wait_for_nova_service_state(client, host, binary, state):
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timeout = client.build_timeout
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start_time = int(time.time())
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# NOTE(artom) Assumes that the (host, binary) combination will yield a
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# unique service. There is no service in Nova that can run multiple copies
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# on the same host.
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service = client.list_services(host=host, binary=binary)['services'][0]
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while service['state'] != state:
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time.sleep(client.build_interval)
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timed_out = int(time.time()) - start_time >= timeout
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if timed_out:
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raise lib_exc.TimeoutException(
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'Service %s on host %s failed to reach state %s within '
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'the required time (%s s)', binary, host, state, timeout)
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service = client.list_services(host=host, binary=binary)['services'][0]
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def wait_for_server_migration_complete(os_admin, server_id):
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start_time = int(time.time())
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timeout = os_admin.services_client.build_timeout
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interval = os_admin.services_client.build_interval + 1
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while int(time.time()) - start_time <= timeout:
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s_migs = os_admin.migrations_client.list_migrations()
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if s_migs['migrations'][-1]['status'] in ['done', 'completed']:
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break
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elif s_migs['migrations'][-1]['status'] in ['error', 'failed']:
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raise MigrationException(
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'Evacuation failed, because server migration failed.')
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time.sleep(interval)
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else:
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# raise Timeout exception if migration never completed
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raise lib_exc.TimeoutException(
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'Evacuation failed, because server migration did not '
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'complete, within the required time: (%s s)' % timeout)
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