149 lines
6.1 KiB
Python
149 lines
6.1 KiB
Python
# Copyright 2014 NEC Corporation. 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 testtools
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from tempest.api.compute import base
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from tempest.common import waiters
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from tempest.lib import exceptions
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CONF = config.CONF
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class MigrationsAdminTest(base.BaseV2ComputeAdminTest):
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@classmethod
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def setup_clients(cls):
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super(MigrationsAdminTest, cls).setup_clients()
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cls.client = cls.os_admin.migrations_client
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@decorators.idempotent_id('75c0b83d-72a0-4cf8-a153-631e83e7d53f')
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def test_list_migrations(self):
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# Admin can get the migrations list
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self.client.list_migrations()
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@decorators.idempotent_id('1b512062-8093-438e-b47a-37d2f597cd64')
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@testtools.skipUnless(CONF.compute_feature_enabled.resize,
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'Resize not available.')
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def test_list_migrations_in_flavor_resize_situation(self):
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# Admin can get the migrations list which contains the resized server
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server = self.create_test_server(wait_until="ACTIVE")
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server_id = server['id']
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self.resize_server(server_id, self.flavor_ref_alt)
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body = self.client.list_migrations()['migrations']
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instance_uuids = [x['instance_uuid'] for x in body]
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self.assertIn(server_id, instance_uuids)
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def _flavor_clean_up(self, flavor_id):
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try:
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self.admin_flavors_client.delete_flavor(flavor_id)
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self.admin_flavors_client.wait_for_resource_deletion(flavor_id)
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except exceptions.NotFound:
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pass
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@decorators.idempotent_id('33f1fec3-ba18-4470-8e4e-1d888e7c3593')
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@testtools.skipUnless(CONF.compute_feature_enabled.resize,
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'Resize not available.')
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def test_resize_server_revert_deleted_flavor(self):
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# Tests that we can revert the resize on an instance whose original
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# flavor has been deleted.
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# First we have to create a flavor that we can delete so make a copy
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# of the normal flavor from which we'd create a server.
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flavor = self.admin_flavors_client.show_flavor(
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self.flavor_ref)['flavor']
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flavor = self.admin_flavors_client.create_flavor(
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name=data_utils.rand_name('test_resize_flavor_'),
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ram=flavor['ram'],
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disk=flavor['disk'],
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vcpus=flavor['vcpus']
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)['flavor']
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self.addCleanup(self._flavor_clean_up, flavor['id'])
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# Set extra specs same as self.flavor_ref for the created flavor,
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# because the environment may need some special extra specs to
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# create server which should have been contained in
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# self.flavor_ref.
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extra_spec_keys = self.admin_flavors_client.list_flavor_extra_specs(
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self.flavor_ref)['extra_specs']
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if extra_spec_keys:
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self.admin_flavors_client.set_flavor_extra_spec(
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flavor['id'], **extra_spec_keys)
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# Now boot a server with the copied flavor.
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server = self.create_test_server(
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wait_until='ACTIVE', flavor=flavor['id'])
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# Delete the flavor we used to boot the instance.
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self._flavor_clean_up(flavor['id'])
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# Now resize the server and wait for it to go into verify state.
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self.servers_client.resize_server(server['id'], self.flavor_ref_alt)
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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# Now revert the resize, it should be OK even though the original
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# flavor used to boot the server was deleted.
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self.servers_client.revert_resize_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'ACTIVE')
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server = self.servers_client.show_server(server['id'])['server']
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self.assert_flavor_equal(flavor['id'], server['flavor'])
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def _test_cold_migrate_server(self, revert=False):
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if CONF.compute.min_compute_nodes < 2:
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msg = "Less than 2 compute nodes, skipping multinode tests."
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raise self.skipException(msg)
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server = self.create_test_server(wait_until="ACTIVE")
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src_host = self.admin_servers_client.show_server(
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server['id'])['server']['OS-EXT-SRV-ATTR:host']
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self.admin_servers_client.migrate_server(server['id'])
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waiters.wait_for_server_status(self.servers_client,
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server['id'], 'VERIFY_RESIZE')
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if revert:
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self.servers_client.revert_resize_server(server['id'])
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assert_func = self.assertEqual
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else:
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self.servers_client.confirm_resize_server(server['id'])
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assert_func = self.assertNotEqual
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waiters.wait_for_server_status(self.servers_client,
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server['id'], 'ACTIVE')
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dst_host = self.admin_servers_client.show_server(
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server['id'])['server']['OS-EXT-SRV-ATTR:host']
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assert_func(src_host, dst_host)
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@decorators.idempotent_id('4bf0be52-3b6f-4746-9a27-3143636fe30d')
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@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
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'Cold migration not available.')
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def test_cold_migration(self):
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self._test_cold_migrate_server(revert=False)
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@decorators.idempotent_id('caa1aa8b-f4ef-4374-be0d-95f001c2ac2d')
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@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
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'Cold migration not available.')
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def test_revert_cold_migration(self):
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self._test_cold_migrate_server(revert=True)
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