diff options
Diffstat (limited to 'novaclient/tests/functional/v2/test_migrations.py')
| -rw-r--r-- | novaclient/tests/functional/v2/test_migrations.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/novaclient/tests/functional/v2/test_migrations.py b/novaclient/tests/functional/v2/test_migrations.py new file mode 100644 index 00000000..855d8ce5 --- /dev/null +++ b/novaclient/tests/functional/v2/test_migrations.py @@ -0,0 +1,99 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from oslo_utils import uuidutils + +from novaclient.tests.functional import base + + +class TestMigrationList(base.ClientTestBase): + """Tests the "nova migration-list" command.""" + + def _filter_migrations( + self, version, migration_type, source_compute): + """ + Filters migrations by --migration-type and --source-compute. + + :param version: The --os-compute-api-version to use. + :param migration_type: The type of migrations to filter. + :param source_compute: The source compute service hostname to filter. + :return: output of the nova migration-list command with filters applied + """ + return self.nova('migration-list', + flags='--os-compute-api-version %s' % version, + params='--migration-type %s --source-compute %s' % ( + migration_type, source_compute)) + + def test_migration_list(self): + """Tests creating a server, resizing it and then listing and filtering + migrations using various microversion milestones. + """ + server_id = self._create_server(flavor=self.flavor.id).id + # Find the source compute by getting OS-EXT-SRV-ATTR:host from the + # nova show output. + server = self.nova('show', params='%s' % server_id) + source_compute = self._get_value_from_the_table( + server, 'OS-EXT-SRV-ATTR:host') + # now resize up + alternate_flavor = self._pick_alternate_flavor() + self.nova('resize', + params='%s %s --poll' % (server_id, alternate_flavor)) + # now confirm the resize + self.nova('resize-confirm', params='%s' % server_id) + # wait for the server to be active and then check the migration list + self._wait_for_state_change(server_id, 'active') + # First, list migrations with v2.1 and our server id should be in the + # output. There should only be the one migration. + migrations = self.nova('migration-list', + flags='--os-compute-api-version 2.1') + instance_uuid = self._get_column_value_from_single_row_table( + migrations, 'Instance UUID') + self.assertEqual(server_id, instance_uuid) + # A successfully confirmed resize should have the migration status + # of "confirmed". + migration_status = self._get_column_value_from_single_row_table( + migrations, 'Status') + self.assertEqual('confirmed', migration_status) + # Now listing migrations with 2.23 should give us the Type column which + # should have a value of "resize". + migrations = self.nova('migration-list', + flags='--os-compute-api-version 2.23') + migration_type = self._get_column_value_from_single_row_table( + migrations, 'Type') + self.assertEqual('resize', migration_type) + # Filter migrations with v2.1. + migrations = self._filter_migrations('2.1', 'resize', source_compute) + # Make sure we got something back. + src_compute = self._get_column_value_from_single_row_table( + migrations, 'Source Compute') + self.assertEqual(source_compute, src_compute) + # Filter migrations with v2.59 and make sure there is a migration UUID + # value in the output. + migrations = self._filter_migrations('2.59', 'resize', source_compute) + # _get_column_value_from_single_row_table will raise ValueError if a + # value is not found for the given column. We don't actually care what + # the migration UUID value is just that the filter works and the UUID + # is shown. + self._get_column_value_from_single_row_table(migrations, 'UUID') + # Filter migrations with v2.66, same as 2.59. + migrations = self._filter_migrations('2.66', 'resize', source_compute) + self._get_column_value_from_single_row_table(migrations, 'UUID') + # Now do a negative test to show that filtering on a migration type + # that we don't have a migration for will not return anything. + migrations = self._filter_migrations( + '2.1', 'evacuation', source_compute) + self.assertNotIn(server_id, migrations) + # Similarly, make sure we don't get anything back when filtering on + # a --source-compute that doesn't exist. + migrations = self._filter_migrations( + '2.66', 'resize', uuidutils.generate_uuid()) + self.assertNotIn(server_id, migrations) |