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
160 lines
6.1 KiB
Python
160 lines
6.1 KiB
Python
# Copyright 2024 Red Hat
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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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from tempest.common import waiters
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from tempest import config
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from whitebox_tempest_plugin.api.compute import base
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from whitebox_tempest_plugin.services import clients
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CONF = config.CONF
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class ServerEvacuation(base.BaseWhiteboxComputeTest):
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'''Test server evacuation.
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'''
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min_microversion = '2.95'
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@classmethod
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def skip_checks(cls):
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super(ServerEvacuation, cls).skip_checks()
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if CONF.compute.min_compute_nodes < 2:
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msg = "Need two or more compute nodes to execute evacuate"
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raise cls.skipException(msg)
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def test_evacuate_to_shutoff(self):
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server_id = self.create_test_server(wait_until="ACTIVE")['id']
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host_a = self.get_host_for_server(server_id)
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# set compute service down in host-A
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host_a_svc = clients.NovaServiceManager(
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host_a, 'nova-compute', self.os_admin.services_client)
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with host_a_svc.stopped():
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# as compute service is down at src host,
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# shutdown server using virsh
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self.shutdown_server_on_host(server_id, host_a)
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self.evacuate_server(server_id)
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# after evacuation server stays stopped at destination
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self.assertNotEqual(self.get_host_for_server(server_id), host_a)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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self.assertEqual(server['status'], 'SHUTOFF')
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def test_evacuate_with_target_host(self):
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server_id = self.create_test_server(wait_until="ACTIVE")['id']
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host_a = self.get_host_for_server(server_id)
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host_b = self.get_host_other_than(server_id)
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host_a_svc = clients.NovaServiceManager(
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host_a, 'nova-compute', self.os_admin.services_client)
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with host_a_svc.stopped():
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self.shutdown_server_on_host(server_id, host_a)
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# pass target host
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self.evacuate_server(server_id, host=host_b)
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self.assertEqual(self.get_host_for_server(server_id), host_b)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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self.assertEqual(server['status'], 'SHUTOFF')
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def test_evacuate_attached_vol(self):
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server = self.create_test_server(wait_until="ACTIVE")
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server_id = server['id']
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volume = self.create_volume()
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vol_id = volume['id']
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# Attach the volume
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attachment = self.attach_volume(server, volume)
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waiters.wait_for_volume_resource_status(
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self.volumes_client, attachment['volumeId'], 'in-use')
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host_a = self.get_host_for_server(server_id)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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# verify vol if before evacuation
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self.assertEqual(
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server['os-extended-volumes:volumes_attached'][0]['id'], vol_id)
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host_a_svc = clients.NovaServiceManager(
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host_a, 'nova-compute', self.os_admin.services_client)
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with host_a_svc.stopped():
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self.shutdown_server_on_host(server_id, host_a)
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self.evacuate_server(server_id)
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self.assertNotEqual(self.get_host_for_server(server_id), host_a)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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self.assertEqual(server['status'], 'SHUTOFF')
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# evacuated VM should have same volume attached to it.
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self.assertEqual(
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server['os-extended-volumes:volumes_attached'][0]['id'], vol_id)
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def test_evacuate_bfv_server(self):
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server = self.create_test_server(
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volume_backed=True, wait_until="ACTIVE", name="bfv-server")
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server_id = server['id']
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host_a = self.get_host_for_server(server_id)
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host_a_svc = clients.NovaServiceManager(
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host_a, 'nova-compute', self.os_admin.services_client)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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vol_id = server['os-extended-volumes:volumes_attached'][0]['id']
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with host_a_svc.stopped():
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self.shutdown_server_on_host(server_id, host_a)
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self.evacuate_server(server_id)
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self.assertNotEqual(self.get_host_for_server(server_id), host_a)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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self.assertEqual(server['status'], 'SHUTOFF')
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self.assertEqual(
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server['os-extended-volumes:volumes_attached'][0]['id'], vol_id)
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class ServerEvacuationV294(base.BaseWhiteboxComputeTest):
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'''Test server evacuation. or microversion 2.94
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'''
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min_microversion = '2.94'
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@classmethod
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def skip_checks(cls):
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super(ServerEvacuationV294, cls).skip_checks()
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if CONF.compute.min_compute_nodes < 2:
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msg = "Need two or more compute nodes to execute evacuate"
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raise cls.skipException(msg)
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def test_evacuate_to_active(self):
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server_id = self.create_test_server(wait_until="ACTIVE")['id']
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host_a = self.get_host_for_server(server_id)
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# set compute service down in host-A
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host_a_svc = clients.NovaServiceManager(
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host_a, 'nova-compute', self.os_admin.services_client)
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with host_a_svc.stopped():
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# as compute service is down at src host,
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# shutdown server using virsh
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self.shutdown_server_on_host(server_id, host_a)
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self.evacuate_server(server_id)
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# after evacuation server starts by itself at destination
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self.assertNotEqual(self.get_host_for_server(server_id), host_a)
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server = self.os_admin.servers_client.show_server(server_id)['server']
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self.assertEqual(server['status'], 'ACTIVE')
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