Matt Riedemann | bc8dbd3 | 2013-08-02 14:02:12 -0700 | [diff] [blame] | 1 | # Copyright 2013 IBM Corp. |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 2 | # All Rights Reserved. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 5 | # not use this file except in compliance with the License. You may obtain |
| 6 | # a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 12 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 13 | # License for the specific language governing permissions and limitations |
| 14 | # under the License. |
| 15 | |
Steve Noyes | 83a1412 | 2018-01-11 16:12:40 -0500 | [diff] [blame] | 16 | import testtools |
| 17 | |
Sean Dague | 1937d09 | 2013-05-17 16:36:38 -0400 | [diff] [blame] | 18 | from tempest.api.compute import base |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 19 | from tempest.common import compute |
Matt Riedemann | 81fa9b6 | 2016-01-14 13:04:38 -0800 | [diff] [blame] | 20 | from tempest.common import utils |
Masayuki Igawa | 209fd50 | 2014-02-17 14:46:43 +0900 | [diff] [blame] | 21 | from tempest.common.utils.linux import remote_client |
Ken'ichi Ohmichi | 0eb153c | 2015-07-13 02:18:25 +0000 | [diff] [blame] | 22 | from tempest.common import waiters |
Sean Dague | 86bd842 | 2013-12-20 09:56:44 -0500 | [diff] [blame] | 23 | from tempest import config |
Ken'ichi Ohmichi | 6c92edf | 2017-01-27 17:32:10 -0800 | [diff] [blame] | 24 | from tempest.lib import decorators |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 25 | |
Sean Dague | 86bd842 | 2013-12-20 09:56:44 -0500 | [diff] [blame] | 26 | CONF = config.CONF |
| 27 | |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 28 | |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 29 | class BaseAttachVolumeTest(base.BaseV2ComputeTest): |
| 30 | """Base class for the attach volume tests in this module.""" |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 31 | |
Attila Fazekas | 19044d5 | 2013-02-16 07:35:06 +0100 | [diff] [blame] | 32 | @classmethod |
Emily Hugenbruch | 8284a34 | 2014-12-11 22:04:55 +0000 | [diff] [blame] | 33 | def skip_checks(cls): |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 34 | super(BaseAttachVolumeTest, cls).skip_checks() |
Matthew Treinish | b0a78fc | 2014-01-29 16:49:12 +0000 | [diff] [blame] | 35 | if not CONF.service_available.cinder: |
Matthew Treinish | 4c41292 | 2013-07-16 15:27:42 -0400 | [diff] [blame] | 36 | skip_msg = ("%s skipped as Cinder is not available" % cls.__name__) |
| 37 | raise cls.skipException(skip_msg) |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 38 | |
Emily Hugenbruch | 8284a34 | 2014-12-11 22:04:55 +0000 | [diff] [blame] | 39 | @classmethod |
| 40 | def setup_credentials(cls): |
| 41 | cls.prepare_instance_network() |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 42 | super(BaseAttachVolumeTest, cls).setup_credentials() |
Emily Hugenbruch | 8284a34 | 2014-12-11 22:04:55 +0000 | [diff] [blame] | 43 | |
| 44 | @classmethod |
| 45 | def resource_setup(cls): |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 46 | super(BaseAttachVolumeTest, cls).resource_setup() |
Emily Hugenbruch | 8284a34 | 2014-12-11 22:04:55 +0000 | [diff] [blame] | 47 | cls.device = CONF.compute.volume_device_name |
| 48 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 49 | def _create_server(self): |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 50 | # Start a server and wait for it to become ready |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 51 | validation_resources = self.get_test_validation_resources( |
| 52 | self.os_primary) |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 53 | server = self.create_test_server( |
Joseph Lanoux | ffe09dd | 2015-03-18 16:45:33 +0000 | [diff] [blame] | 54 | validatable=True, |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 55 | validation_resources=validation_resources, |
Joseph Lanoux | ffe09dd | 2015-03-18 16:45:33 +0000 | [diff] [blame] | 56 | wait_until='ACTIVE', |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 57 | adminPass=self.image_ssh_password) |
Kevin_Zheng | 7a547df | 2017-04-27 18:00:13 +0800 | [diff] [blame] | 58 | self.addCleanup(self.delete_server, server['id']) |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 59 | # Record addresses so that we can ssh later |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 60 | server['addresses'] = self.servers_client.list_addresses( |
| 61 | server['id'])['addresses'] |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 62 | return server, validation_resources |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 63 | |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 64 | |
| 65 | class AttachVolumeTestJSON(BaseAttachVolumeTest): |
| 66 | |
Ken'ichi Ohmichi | 6c92edf | 2017-01-27 17:32:10 -0800 | [diff] [blame] | 67 | @decorators.idempotent_id('52e9045a-e90d-4c0d-9087-79d657faffff') |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 68 | def test_attach_detach_volume(self): |
Sean Dague | 4dd2c0b | 2013-01-03 17:50:28 -0500 | [diff] [blame] | 69 | # Stop and Start a server with an attached volume, ensuring that |
| 70 | # the volume remains attached. |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 71 | server, validation_resources = self._create_server() |
Andrea Frittoli | cec4494 | 2017-03-24 14:44:19 +0000 | [diff] [blame] | 72 | |
| 73 | # NOTE(andreaf) Create one remote client used throughout the test. |
| 74 | if CONF.validation.run_validation: |
| 75 | linux_client = remote_client.RemoteClient( |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 76 | self.get_server_ip(server, validation_resources), |
Andrea Frittoli | cec4494 | 2017-03-24 14:44:19 +0000 | [diff] [blame] | 77 | self.image_ssh_user, |
| 78 | self.image_ssh_password, |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 79 | validation_resources['keypair']['private_key'], |
Andrea Frittoli | cec4494 | 2017-03-24 14:44:19 +0000 | [diff] [blame] | 80 | server=server, |
| 81 | servers_client=self.servers_client) |
| 82 | # NOTE(andreaf) We need to ensure the ssh key has been |
| 83 | # injected in the guest before we power cycle |
| 84 | linux_client.validate_authentication() |
| 85 | |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 86 | volume = self.create_volume() |
zhufl | 2c9d962 | 2018-08-30 16:03:07 +0800 | [diff] [blame^] | 87 | |
| 88 | # NOTE: As of the 12.0.0 Liberty release, the Nova libvirt driver |
| 89 | # no longer honors a user-supplied device name, in that case |
| 90 | # CONF.compute.volume_device_name must be set the equal value as |
| 91 | # the libvirt auto-assigned one |
zhufl | 36f0a97 | 2017-02-28 15:43:33 +0800 | [diff] [blame] | 92 | attachment = self.attach_volume(server, volume, |
| 93 | device=('/dev/%s' % self.device)) |
ivan-zhu | 2f54b28 | 2013-03-11 16:39:25 +0800 | [diff] [blame] | 94 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 95 | self.servers_client.stop_server(server['id']) |
| 96 | waiters.wait_for_server_status(self.servers_client, server['id'], |
Ken'ichi Ohmichi | 0eb153c | 2015-07-13 02:18:25 +0000 | [diff] [blame] | 97 | 'SHUTOFF') |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 98 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 99 | self.servers_client.start_server(server['id']) |
| 100 | waiters.wait_for_server_status(self.servers_client, server['id'], |
Ken'ichi Ohmichi | 0eb153c | 2015-07-13 02:18:25 +0000 | [diff] [blame] | 101 | 'ACTIVE') |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 102 | |
Andrea Frittoli (andreaf) | 3f5aa98 | 2016-07-08 12:10:36 +0100 | [diff] [blame] | 103 | if CONF.validation.run_validation: |
Evgeny Antyshev | 4894a91 | 2016-11-21 12:17:18 +0000 | [diff] [blame] | 104 | disks = linux_client.get_disks() |
| 105 | device_name_to_match = '\n' + self.device + ' ' |
| 106 | self.assertIn(device_name_to_match, disks) |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 107 | |
zhufl | 36f0a97 | 2017-02-28 15:43:33 +0800 | [diff] [blame] | 108 | self.servers_client.detach_volume(server['id'], attachment['volumeId']) |
| 109 | waiters.wait_for_volume_resource_status( |
| 110 | self.volumes_client, attachment['volumeId'], 'available') |
| 111 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 112 | self.servers_client.stop_server(server['id']) |
| 113 | waiters.wait_for_server_status(self.servers_client, server['id'], |
Ken'ichi Ohmichi | 0eb153c | 2015-07-13 02:18:25 +0000 | [diff] [blame] | 114 | 'SHUTOFF') |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 115 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 116 | self.servers_client.start_server(server['id']) |
| 117 | waiters.wait_for_server_status(self.servers_client, server['id'], |
Ken'ichi Ohmichi | 0eb153c | 2015-07-13 02:18:25 +0000 | [diff] [blame] | 118 | 'ACTIVE') |
Dan Smith | c18d8c6 | 2012-07-02 08:09:26 -0700 | [diff] [blame] | 119 | |
Andrea Frittoli (andreaf) | 3f5aa98 | 2016-07-08 12:10:36 +0100 | [diff] [blame] | 120 | if CONF.validation.run_validation: |
Evgeny Antyshev | 4894a91 | 2016-11-21 12:17:18 +0000 | [diff] [blame] | 121 | disks = linux_client.get_disks() |
| 122 | self.assertNotIn(device_name_to_match, disks) |
Dan Smith | 1ced842 | 2012-08-16 10:35:19 -0700 | [diff] [blame] | 123 | |
Ken'ichi Ohmichi | 6c92edf | 2017-01-27 17:32:10 -0800 | [diff] [blame] | 124 | @decorators.idempotent_id('7fa563fe-f0f7-43eb-9e22-a1ece036b513') |
Ghanshyam | 5c2a558 | 2014-04-14 17:16:57 +0900 | [diff] [blame] | 125 | def test_list_get_volume_attachments(self): |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 126 | # List volume attachment of the server |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 127 | server, _ = self._create_server() |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 128 | volume_1st = self.create_volume() |
zhufl | 2c9d962 | 2018-08-30 16:03:07 +0800 | [diff] [blame^] | 129 | attachment_1st = self.attach_volume(server, volume_1st) |
David Kranz | 3ebc721 | 2015-02-10 12:19:19 -0500 | [diff] [blame] | 130 | body = self.servers_client.list_volume_attachments( |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 131 | server['id'])['volumeAttachments'] |
Ghanshyam | 5c2a558 | 2014-04-14 17:16:57 +0900 | [diff] [blame] | 132 | self.assertEqual(1, len(body)) |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 133 | self.assertIn(attachment_1st, body) |
Ghanshyam | 5c2a558 | 2014-04-14 17:16:57 +0900 | [diff] [blame] | 134 | |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 135 | # Get volume attachment of the server |
Ken'ichi Ohmichi | 277d188 | 2015-11-20 00:44:06 +0000 | [diff] [blame] | 136 | body = self.servers_client.show_volume_attachment( |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 137 | server['id'], |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 138 | attachment_1st['id'])['volumeAttachment'] |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 139 | self.assertEqual(server['id'], body['serverId']) |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 140 | self.assertEqual(volume_1st['id'], body['volumeId']) |
| 141 | self.assertEqual(attachment_1st['id'], body['id']) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 142 | |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 143 | # attach one more volume to server |
Ken'ichi Ohmichi | 0913928 | 2016-12-01 14:36:22 -0800 | [diff] [blame] | 144 | volume_2nd = self.create_volume() |
zhufl | 36f0a97 | 2017-02-28 15:43:33 +0800 | [diff] [blame] | 145 | attachment_2nd = self.attach_volume(server, volume_2nd) |
Ken'ichi Ohmichi | 0913928 | 2016-12-01 14:36:22 -0800 | [diff] [blame] | 146 | body = self.servers_client.list_volume_attachments( |
| 147 | server['id'])['volumeAttachments'] |
| 148 | self.assertEqual(2, len(body)) |
| 149 | |
zhufl | 16dd62c | 2017-05-03 15:46:16 +0800 | [diff] [blame] | 150 | for attachment in [attachment_1st, attachment_2nd]: |
| 151 | body = self.servers_client.show_volume_attachment( |
| 152 | server['id'], attachment['id'])['volumeAttachment'] |
| 153 | self.assertEqual(server['id'], body['serverId']) |
| 154 | self.assertEqual(attachment['volumeId'], body['volumeId']) |
| 155 | self.assertEqual(attachment['id'], body['id']) |
Steve Noyes | 5026c50 | 2017-08-10 11:12:31 -0400 | [diff] [blame] | 156 | self.servers_client.detach_volume(server['id'], |
| 157 | attachment['volumeId']) |
| 158 | waiters.wait_for_volume_resource_status( |
| 159 | self.volumes_client, attachment['volumeId'], 'available') |
Ken'ichi Ohmichi | 0913928 | 2016-12-01 14:36:22 -0800 | [diff] [blame] | 160 | |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 161 | |
Matt Riedemann | 039740a | 2018-01-02 15:47:40 -0500 | [diff] [blame] | 162 | class AttachVolumeShelveTestJSON(BaseAttachVolumeTest): |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 163 | """Testing volume with shelved instance. |
| 164 | |
| 165 | This test checks the attaching and detaching volumes from |
Tianbiao Qi | 0d1d24e | 2016-09-28 14:17:12 +0800 | [diff] [blame] | 166 | a shelved or shelved offload instance. |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 167 | """ |
| 168 | |
| 169 | min_microversion = '2.20' |
| 170 | max_microversion = 'latest' |
| 171 | |
zhufl | 11289db | 2017-08-29 10:59:39 +0800 | [diff] [blame] | 172 | @classmethod |
| 173 | def skip_checks(cls): |
| 174 | super(AttachVolumeShelveTestJSON, cls).skip_checks() |
| 175 | if not CONF.compute_feature_enabled.shelve: |
| 176 | raise cls.skipException('Shelve is not available.') |
| 177 | |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 178 | def _count_volumes(self, server, validation_resources): |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 179 | # Count number of volumes on an instance |
| 180 | volumes = 0 |
Andrea Frittoli (andreaf) | 3f5aa98 | 2016-07-08 12:10:36 +0100 | [diff] [blame] | 181 | if CONF.validation.run_validation: |
| 182 | linux_client = remote_client.RemoteClient( |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 183 | self.get_server_ip(server, validation_resources), |
Andrea Frittoli (andreaf) | 3f5aa98 | 2016-07-08 12:10:36 +0100 | [diff] [blame] | 184 | self.image_ssh_user, |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 185 | self.image_ssh_password, |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 186 | validation_resources['keypair']['private_key'], |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 187 | server=server, |
Andrea Frittoli (andreaf) | 3f5aa98 | 2016-07-08 12:10:36 +0100 | [diff] [blame] | 188 | servers_client=self.servers_client) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 189 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 190 | command = 'grep -c -E [vs]d.$ /proc/partitions' |
| 191 | volumes = int(linux_client.exec_command(command).strip()) |
| 192 | return volumes |
| 193 | |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 194 | def _shelve_server(self, server, validation_resources): |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 195 | # NOTE(andreaf) If we are going to shelve a server, we should |
| 196 | # check first whether the server is ssh-able. Otherwise we |
| 197 | # won't be able to distinguish failures introduced by shelve |
| 198 | # from pre-existing ones. Also it's good to wait for cloud-init |
| 199 | # to be done and sshd server to be running before shelving to |
| 200 | # avoid breaking the VM |
| 201 | if CONF.validation.run_validation: |
| 202 | linux_client = remote_client.RemoteClient( |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 203 | self.get_server_ip(server, validation_resources), |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 204 | self.image_ssh_user, |
| 205 | self.image_ssh_password, |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 206 | validation_resources['keypair']['private_key'], |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 207 | server=server, |
| 208 | servers_client=self.servers_client) |
| 209 | linux_client.validate_authentication() |
| 210 | |
| 211 | # If validation went ok, or it was skipped, shelve the server |
| 212 | compute.shelve_server(self.servers_client, server['id']) |
| 213 | |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 214 | def _unshelve_server_and_check_volumes(self, server, |
| 215 | validation_resources, |
| 216 | number_of_volumes): |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 217 | # Unshelve the instance and check that there are expected volumes |
| 218 | self.servers_client.unshelve_server(server['id']) |
| 219 | waiters.wait_for_server_status(self.servers_client, |
| 220 | server['id'], |
| 221 | 'ACTIVE') |
| 222 | if CONF.validation.run_validation: |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 223 | counted_volumes = self._count_volumes( |
| 224 | server, validation_resources) |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 225 | self.assertEqual(number_of_volumes, counted_volumes) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 226 | |
Ken'ichi Ohmichi | 6c92edf | 2017-01-27 17:32:10 -0800 | [diff] [blame] | 227 | @decorators.idempotent_id('13a940b6-3474-4c3c-b03f-29b89112bfee') |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 228 | def test_attach_volume_shelved_or_offload_server(self): |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 229 | # Create server, count number of volumes on it, shelve |
| 230 | # server and attach pre-created volume to shelved server |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 231 | server, validation_resources = self._create_server() |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 232 | volume = self.create_volume() |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 233 | num_vol = self._count_volumes(server, validation_resources) |
| 234 | self._shelve_server(server, validation_resources) |
zhufl | 2c9d962 | 2018-08-30 16:03:07 +0800 | [diff] [blame^] | 235 | attachment = self.attach_volume(server, volume) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 236 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 237 | # Unshelve the instance and check that attached volume exists |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 238 | self._unshelve_server_and_check_volumes( |
| 239 | server, validation_resources, num_vol + 1) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 240 | |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 241 | # Get volume attachment of the server |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 242 | volume_attachment = self.servers_client.show_volume_attachment( |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 243 | server['id'], |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 244 | attachment['id'])['volumeAttachment'] |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 245 | self.assertEqual(server['id'], volume_attachment['serverId']) |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 246 | self.assertEqual(attachment['id'], volume_attachment['id']) |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 247 | # Check the mountpoint is not None after unshelve server even in |
| 248 | # case of shelved_offloaded. |
| 249 | self.assertIsNotNone(volume_attachment['device']) |
| 250 | |
Ken'ichi Ohmichi | 6c92edf | 2017-01-27 17:32:10 -0800 | [diff] [blame] | 251 | @decorators.idempotent_id('b54e86dd-a070-49c4-9c07-59ae6dae15aa') |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 252 | def test_detach_volume_shelved_or_offload_server(self): |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 253 | # Count number of volumes on instance, shelve |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 254 | # server and attach pre-created volume to shelved server |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 255 | server, validation_resources = self._create_server() |
Benny Kopilov | 5c5f7d8 | 2016-09-13 14:19:53 +0300 | [diff] [blame] | 256 | volume = self.create_volume() |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 257 | num_vol = self._count_volumes(server, validation_resources) |
| 258 | self._shelve_server(server, validation_resources) |
zhufl | 36f0a97 | 2017-02-28 15:43:33 +0800 | [diff] [blame] | 259 | |
| 260 | # Attach and then detach the volume |
zhufl | 2c9d962 | 2018-08-30 16:03:07 +0800 | [diff] [blame^] | 261 | self.attach_volume(server, volume) |
zhufl | 36f0a97 | 2017-02-28 15:43:33 +0800 | [diff] [blame] | 262 | self.servers_client.detach_volume(server['id'], volume['id']) |
| 263 | waiters.wait_for_volume_resource_status(self.volumes_client, |
| 264 | volume['id'], 'available') |
lanoux | 2746ba0 | 2016-03-16 17:41:01 +0900 | [diff] [blame] | 265 | |
Fabian Zimmermann | bbef276 | 2016-06-23 14:05:33 +0200 | [diff] [blame] | 266 | # Unshelve the instance and check that we have the expected number of |
| 267 | # volume(s) |
Andrea Frittoli | 9f416dd | 2017-08-10 15:38:00 +0100 | [diff] [blame] | 268 | self._unshelve_server_and_check_volumes( |
| 269 | server, validation_resources, num_vol) |
Matt Riedemann | 81fa9b6 | 2016-01-14 13:04:38 -0800 | [diff] [blame] | 270 | |
| 271 | |
| 272 | class AttachVolumeMultiAttachTest(BaseAttachVolumeTest): |
| 273 | min_microversion = '2.60' |
| 274 | max_microversion = 'latest' |
| 275 | |
| 276 | @classmethod |
| 277 | def skip_checks(cls): |
| 278 | super(AttachVolumeMultiAttachTest, cls).skip_checks() |
| 279 | if not CONF.compute_feature_enabled.volume_multiattach: |
| 280 | raise cls.skipException('Volume multi-attach is not available.') |
| 281 | |
| 282 | def _attach_volume_to_servers(self, volume, servers): |
| 283 | """Attaches the given volume to the list of servers. |
| 284 | |
| 285 | :param volume: The multiattach volume to use. |
| 286 | :param servers: list of server instances on which the volume will be |
| 287 | attached |
| 288 | :returns: dict of server ID to volumeAttachment dict entries |
| 289 | """ |
| 290 | attachments = {} |
| 291 | for server in servers: |
| 292 | # map the server id to the volume attachment |
| 293 | attachments[server['id']] = self.attach_volume(server, volume) |
| 294 | # NOTE(mriedem): In the case of multi-attach, after the first |
| 295 | # attach the volume will be in-use. On the second attach, nova will |
| 296 | # 'reserve' the volume which puts it back into 'attaching' status |
| 297 | # and then the volume shouldn't go back to in-use until the compute |
| 298 | # actually attaches the server to the volume. |
| 299 | return attachments |
| 300 | |
| 301 | def _detach_multiattach_volume(self, volume_id, server_id): |
| 302 | """Detaches a multiattach volume from the given server. |
| 303 | |
| 304 | Depending on the number of attachments the volume has, this method |
| 305 | will wait for the volume to go to back to 'in-use' status if there are |
| 306 | more attachments or 'available' state if there are no more attachments. |
| 307 | """ |
| 308 | # Count the number of attachments before starting the detach. |
| 309 | volume = self.volumes_client.show_volume(volume_id)['volume'] |
| 310 | attachments = volume['attachments'] |
| 311 | wait_status = 'in-use' if len(attachments) > 1 else 'available' |
| 312 | # Now detach the volume from the given server. |
| 313 | self.servers_client.detach_volume(server_id, volume_id) |
| 314 | # Now wait for the volume status to change. |
| 315 | waiters.wait_for_volume_resource_status( |
| 316 | self.volumes_client, volume_id, wait_status) |
| 317 | |
| 318 | def _create_multiattach_volume(self, bootable=False): |
| 319 | kwargs = {} |
| 320 | if bootable: |
| 321 | kwargs['image_ref'] = CONF.compute.image_ref |
| 322 | return self.create_volume(multiattach=True, **kwargs) |
| 323 | |
| 324 | def _create_and_multiattach(self): |
| 325 | """Creates two server instances and a volume and attaches to both. |
| 326 | |
| 327 | :returns: A three-item tuple of the list of created servers, |
| 328 | the created volume, and dict of server ID to volumeAttachment |
| 329 | dict entries |
| 330 | """ |
| 331 | servers = [] |
| 332 | for x in range(2): |
| 333 | name = 'multiattach-server-%i' % x |
| 334 | servers.append(self.create_test_server(name=name)) |
| 335 | |
| 336 | # Now wait for the servers to be ACTIVE. |
| 337 | for server in servers: |
| 338 | waiters.wait_for_server_status(self.servers_client, server['id'], |
| 339 | 'ACTIVE') |
| 340 | |
| 341 | volume = self._create_multiattach_volume() |
| 342 | |
| 343 | # Attach the volume to the servers |
| 344 | attachments = self._attach_volume_to_servers(volume, servers) |
| 345 | return servers, volume, attachments |
| 346 | |
| 347 | @decorators.idempotent_id('8d5853f7-56e7-4988-9b0c-48cea3c7049a') |
| 348 | def test_list_get_volume_attachments_multiattach(self): |
| 349 | # Attach a single volume to two servers. |
| 350 | servers, volume, attachments = self._create_and_multiattach() |
| 351 | |
| 352 | # List attachments from the volume and make sure the server uuids |
| 353 | # are in that list. |
| 354 | vol_attachments = self.volumes_client.show_volume( |
| 355 | volume['id'])['volume']['attachments'] |
| 356 | attached_server_ids = [attachment['server_id'] |
| 357 | for attachment in vol_attachments] |
| 358 | self.assertEqual(2, len(attached_server_ids)) |
| 359 | |
| 360 | # List Volume attachment of the servers |
| 361 | for server in servers: |
| 362 | self.assertIn(server['id'], attached_server_ids) |
| 363 | vol_attachments = self.servers_client.list_volume_attachments( |
| 364 | server['id'])['volumeAttachments'] |
| 365 | self.assertEqual(1, len(vol_attachments)) |
| 366 | attachment = attachments[server['id']] |
| 367 | self.assertDictEqual(attachment, vol_attachments[0]) |
| 368 | # Detach the volume from this server. |
| 369 | self._detach_multiattach_volume(volume['id'], server['id']) |
| 370 | |
| 371 | def _boot_from_multiattach_volume(self): |
| 372 | """Boots a server from a multiattach volume. |
| 373 | |
| 374 | The volume will not be deleted when the server is deleted. |
| 375 | |
| 376 | :returns: 2-item tuple of (server, volume) |
| 377 | """ |
| 378 | volume = self._create_multiattach_volume(bootable=True) |
| 379 | # Now create a server from the bootable volume. |
| 380 | bdm = [{ |
| 381 | 'uuid': volume['id'], |
| 382 | 'source_type': 'volume', |
| 383 | 'destination_type': 'volume', |
| 384 | 'boot_index': 0, |
| 385 | 'delete_on_termination': False}] |
| 386 | server = self.create_test_server( |
| 387 | image_id='', block_device_mapping_v2=bdm, wait_until='ACTIVE') |
| 388 | # Assert the volume is attached to the server. |
| 389 | attachments = self.servers_client.list_volume_attachments( |
| 390 | server['id'])['volumeAttachments'] |
| 391 | self.assertEqual(1, len(attachments)) |
| 392 | self.assertEqual(volume['id'], attachments[0]['volumeId']) |
| 393 | return server, volume |
| 394 | |
| 395 | @decorators.idempotent_id('65e33aa2-185b-44c8-b22e-e524973ed625') |
| 396 | def test_boot_from_multiattach_volume(self): |
| 397 | """Simple test to boot an instance from a multiattach volume.""" |
| 398 | self._boot_from_multiattach_volume() |
| 399 | |
| 400 | @utils.services('image') |
| 401 | @decorators.idempotent_id('885ac48a-2d7a-40c5-ae8b-1993882d724c') |
| 402 | def test_snapshot_volume_backed_multiattach(self): |
| 403 | """Boots a server from a multiattach volume and snapshots the server. |
| 404 | |
| 405 | Creating the snapshot of the server will also create a snapshot of |
| 406 | the volume. |
| 407 | """ |
| 408 | server, volume = self._boot_from_multiattach_volume() |
| 409 | # Create a snapshot of the server (and volume implicitly). |
| 410 | self.create_image_from_server( |
| 411 | server['id'], name='multiattach-snapshot', |
| 412 | wait_until='active', wait_for_server=True) |
| 413 | # TODO(mriedem): Make sure the volume snapshot exists. This requires |
| 414 | # adding the volume snapshots client to BaseV2ComputeTest. |
| 415 | # Delete the server, wait for it to be gone, and make sure the volume |
| 416 | # still exists. |
| 417 | self.servers_client.delete_server(server['id']) |
| 418 | waiters.wait_for_server_termination(self.servers_client, server['id']) |
| 419 | # Delete the volume and cascade the delete of the volume snapshot. |
| 420 | self.volumes_client.delete_volume(volume['id'], cascade=True) |
| 421 | # Now we have to wait for the volume to be gone otherwise the normal |
| 422 | # teardown will fail since it will race with our call and the snapshot |
| 423 | # might still exist. |
| 424 | self.volumes_client.wait_for_resource_deletion(volume['id']) |
| 425 | |
Steve Noyes | 83a1412 | 2018-01-11 16:12:40 -0500 | [diff] [blame] | 426 | @decorators.idempotent_id('f01c7169-a124-4fc7-ae60-5e380e247c9c') |
| 427 | @testtools.skipUnless(CONF.compute_feature_enabled.resize, |
| 428 | 'Resize not available.') |
| 429 | def test_resize_server_with_multiattached_volume(self): |
| 430 | # Attach a single volume to multiple servers, then resize the servers |
| 431 | servers, volume, _ = self._create_and_multiattach() |
| 432 | |
| 433 | for server in servers: |
| 434 | self.resize_server(server['id'], self.flavor_ref_alt) |
| 435 | |
| 436 | for server in servers: |
| 437 | self._detach_multiattach_volume(volume['id'], server['id']) |
| 438 | |
Matt Riedemann | 81fa9b6 | 2016-01-14 13:04:38 -0800 | [diff] [blame] | 439 | # TODO(mriedem): Might be interesting to create a bootable multiattach |
| 440 | # volume with delete_on_termination=True, create server1 from the |
| 441 | # volume, then attach it to server2, and then delete server1 in which |
| 442 | # case the volume won't be deleted because it's still attached to |
| 443 | # server2 and make sure the volume is still attached to server2. |