Add option to specify source and destination host
This patch adds new class of tests, in which it is possible to specify source and destination host to migration. Closes-Bug: #2028540 Change-Id: If07355464d1567c18bedbf07c479e61874ec2031
This commit is contained in:
jskunda
parent
8def25cbb5
commit
5a7ed97b7f
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@ -0,0 +1,5 @@
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---
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features:
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- Add a new config options migration_source_host and migration_dest_host
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in the compute section, which if is set takes source or destination
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host from options, otherwise a host is chosen automatically.
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@ -405,6 +405,17 @@ ComputeGroup = [
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'allow_availability_zone_fallback=False in cinder.conf), '
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'the volume create request will fail and the instance '
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'will fail the build request.'),
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cfg.StrOpt('migration_source_host',
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default=None,
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help="Specify source host for live-migration, cold-migration"
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" and resize tests. If option is not set tests will use"
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" host automatically."),
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cfg.StrOpt('migration_dest_host',
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default=None,
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help="Specify destination host for live-migration and cold"
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" migration. If option is not set tests will use host"
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" automatically."),
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]
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placement_group = cfg.OptGroup(name='placement',
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@ -28,25 +28,12 @@ CONF = config.CONF
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LOG = log.getLogger(__name__)
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class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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"""Check VM connectivity after some advanced instance operations executed:
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* Stop/Start an instance
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* Reboot an instance
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* Rebuild an instance
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* Pause/Unpause an instance
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* Suspend/Resume an instance
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* Resize an instance
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"""
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@classmethod
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def setup_clients(cls):
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super(TestNetworkAdvancedServerOps, cls).setup_clients()
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cls.admin_servers_client = cls.os_admin.servers_client
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class BaseTestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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"""Base class for defining methods used in tests."""
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@classmethod
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def skip_checks(cls):
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super(TestNetworkAdvancedServerOps, cls).skip_checks()
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super(BaseTestNetworkAdvancedServerOps, cls).skip_checks()
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if not (CONF.network.project_networks_reachable or
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CONF.network.public_network_id):
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msg = ('Either project_networks_reachable must be "true", or '
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@ -55,27 +42,53 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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if not CONF.network_feature_enabled.floating_ips:
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raise cls.skipException("Floating ips are not available")
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@classmethod
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def setup_clients(cls):
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super(BaseTestNetworkAdvancedServerOps, cls).setup_clients()
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cls.admin_servers_client = cls.os_admin.servers_client
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cls.sec_group_rules_client = \
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cls.os_primary.security_group_rules_client
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cls.sec_groups_client = cls.os_primary.security_groups_client
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cls.keypairs_client = cls.os_primary.keypairs_client
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cls.floating_ips_client = cls.os_primary.floating_ips_client
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cls.servers_client = cls.os_primary.servers_client
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@classmethod
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def setup_credentials(cls):
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# Create no network resources for these tests.
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cls.set_network_resources()
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super(TestNetworkAdvancedServerOps, cls).setup_credentials()
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super(BaseTestNetworkAdvancedServerOps, cls).setup_credentials()
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def _setup_server(self, keypair):
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def _setup_server(self, keypair, host_spec=None):
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security_groups = []
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if utils.is_extension_enabled('security-group', 'network'):
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security_group = self.create_security_group()
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sec_args = {
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'security_group_rules_client':
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self.sec_group_rules_client,
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'security_groups_client':
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self.sec_groups_client
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}
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security_group = self.create_security_group(**sec_args)
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security_groups = [{'name': security_group['name']}]
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network, _, _ = self.setup_network_subnet_with_router()
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server = self.create_server(
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networks=[{'uuid': network['id']}],
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key_name=keypair['name'],
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security_groups=security_groups)
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server_args = {
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'networks': [{'uuid': network['id']}],
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'key_name': keypair['name'],
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'security_groups': security_groups,
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}
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if host_spec is not None:
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server_args['host'] = host_spec
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# by default, host can be specified by administrators only
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server_args['clients'] = self.os_admin
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server = self.create_server(**server_args)
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return server
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def _setup_network(self, server, keypair):
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public_network_id = CONF.network.public_network_id
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floating_ip = self.create_floating_ip(server, public_network_id)
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floating_ip = self.create_floating_ip(
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server, public_network_id, client=self.floating_ips_client)
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# Verify that we can indeed connect to the server before we mess with
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# it's state
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self._wait_server_status_and_check_network_connectivity(
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@ -107,6 +120,148 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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self._check_network_connectivity(server, keypair, floating_ip,
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username=username)
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def _test_server_connectivity_resize(self, src_host=None):
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resize_flavor = CONF.compute.flavor_ref_alt
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keypair = self.create_keypair()
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server = self._setup_server(keypair, src_host)
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if src_host:
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server_host = self.get_host_for_server(server['id'])
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self.assertEqual(server_host, src_host)
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floating_ip = self._setup_network(server, keypair)
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self.servers_client.resize_server(server['id'],
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flavor_ref=resize_flavor)
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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self.servers_client.confirm_resize_server(server['id'])
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server = self.servers_client.show_server(server['id'])['server']
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# Nova API > 2.46 no longer includes flavor.id, and schema check
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# will cover whether 'id' should be in flavor
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if server['flavor'].get('id'):
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self.assertEqual(resize_flavor, server['flavor']['id'])
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else:
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flavor = self.flavors_client.show_flavor(resize_flavor)['flavor']
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self.assertEqual(flavor['name'], server['flavor']['original_name'])
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for key in ['ram', 'vcpus', 'disk']:
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self.assertEqual(flavor[key], server['flavor'][key])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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def _test_server_connectivity_cold_migration(self, source_host=None,
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dest_host=None):
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keypair = self.create_keypair(client=self.keypairs_client)
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server = self._setup_server(keypair, source_host)
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floating_ip = self._setup_network(server, keypair)
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src_host = self.get_host_for_server(server['id'])
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if source_host:
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self.assertEqual(src_host, source_host)
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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self.admin_servers_client.migrate_server(
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server['id'], host=dest_host)
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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self.servers_client.confirm_resize_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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dst_host = self.get_host_for_server(server['id'])
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if dest_host:
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self.assertEqual(dst_host, dest_host)
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self.assertNotEqual(src_host, dst_host)
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def _test_server_connectivity_live_migration(self, source_host=None,
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dest_host=None,
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migration=False):
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keypair = self.create_keypair(client=self.keypairs_client)
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server = self._setup_server(keypair, source_host)
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floating_ip = self._setup_network(server, keypair)
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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block_migration = (CONF.compute_feature_enabled.
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block_migration_for_live_migration)
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src_host = self.get_host_for_server(server['id'])
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if source_host:
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self.assertEqual(src_host, source_host)
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downtime_meter = net_downtime.NetDowntimeMeter(
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floating_ip['floating_ip_address'])
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self.useFixture(downtime_meter)
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migration_kwargs = {'host': None, 'block_migration': block_migration}
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# check if microversion is less than 2.25 because of
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# disk_over_commit is depracted since compute api version 2.25
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# if min_microversion is None, it runs on version < 2.25
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if not migration and (CONF.compute.min_microversion is None or
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CONF.compute.min_microversion < '2.25'):
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migration_kwargs['disk_over_commit'] = False
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if dest_host:
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migration_kwargs['host'] = dest_host
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self.admin_servers_client.live_migrate_server(
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server['id'], **migration_kwargs)
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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.get_host_for_server(server['id'])
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if dest_host:
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self.assertEqual(dst_host, dest_host)
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self.assertNotEqual(src_host, dst_host, 'Server did not migrate')
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# we first wait until the VM replies pings again, then check the
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# network downtime
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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downtime = downtime_meter.get_downtime()
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self.assertIsNotNone(downtime)
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LOG.debug("Downtime seconds measured with downtime_meter = %r",
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downtime)
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allowed_downtime = CONF.validation.allowed_network_downtime
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self.assertLessEqual(
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downtime, allowed_downtime,
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"Downtime of {} seconds is higher than expected '{}'".format(
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downtime, allowed_downtime))
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def _test_server_connectivity_cold_migration_revert(self, source_host=None,
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dest_host=None):
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keypair = self.create_keypair(client=self.keypairs_client)
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server = self._setup_server(keypair, source_host)
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floating_ip = self._setup_network(server, keypair)
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src_host = self.get_host_for_server(server['id'])
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if source_host:
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self.assertEqual(src_host, source_host)
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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self.admin_servers_client.migrate_server(
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server['id'], host=dest_host)
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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if dest_host:
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self.assertEqual(dest_host,
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self.get_host_for_server(server['id']))
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self.servers_client.revert_resize_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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dst_host = self.get_host_for_server(server['id'])
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self.assertEqual(src_host, dst_host)
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class TestNetworkAdvancedServerOps(BaseTestNetworkAdvancedServerOps):
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"""Check VM connectivity after some advanced instance operations executed:
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* Stop/Start an instance
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* Reboot an instance
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* Rebuild an instance
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* Pause/Unpause an instance
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* Suspend/Resume an instance
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"""
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@decorators.idempotent_id('61f1aa9a-1573-410e-9054-afa557cab021')
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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@ -190,27 +345,7 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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def test_server_connectivity_resize(self):
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resize_flavor = CONF.compute.flavor_ref_alt
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keypair = self.create_keypair()
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server = self._setup_server(keypair)
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floating_ip = self._setup_network(server, keypair)
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self.servers_client.resize_server(server['id'],
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flavor_ref=resize_flavor)
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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self.servers_client.confirm_resize_server(server['id'])
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server = self.servers_client.show_server(server['id'])['server']
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# Nova API > 2.46 no longer includes flavor.id, and schema check
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# will cover whether 'id' should be in flavor
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if server['flavor'].get('id'):
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self.assertEqual(resize_flavor, server['flavor']['id'])
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else:
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flavor = self.flavors_client.show_flavor(resize_flavor)['flavor']
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self.assertEqual(flavor['name'], server['flavor']['original_name'])
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for key in ['ram', 'vcpus', 'disk']:
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self.assertEqual(flavor[key], server['flavor'][key])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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self._test_server_connectivity_resize()
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@decorators.idempotent_id('a4858f6c-401e-4155-9a49-d5cd053d1a2f')
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@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
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@ -221,22 +356,7 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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@decorators.attr(type=['slow', 'multinode'])
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@utils.services('compute', 'network')
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def test_server_connectivity_cold_migration(self):
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keypair = self.create_keypair()
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server = self._setup_server(keypair)
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floating_ip = self._setup_network(server, keypair)
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src_host = self.get_host_for_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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self.admin_servers_client.migrate_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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self.servers_client.confirm_resize_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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dst_host = self.get_host_for_server(server['id'])
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self.assertNotEqual(src_host, dst_host)
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self._test_server_connectivity_cold_migration()
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@decorators.idempotent_id('03fd1562-faad-11e7-9ea0-fa163e65f5ce')
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@testtools.skipUnless(CONF.compute_feature_enabled.live_migration,
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@ -247,52 +367,7 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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@decorators.attr(type=['slow', 'multinode'])
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@utils.services('compute', 'network')
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def test_server_connectivity_live_migration(self):
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keypair = self.create_keypair()
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server = self._setup_server(keypair)
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floating_ip = self._setup_network(server, keypair)
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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block_migration = (CONF.compute_feature_enabled.
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block_migration_for_live_migration)
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old_host = self.get_host_for_server(server['id'])
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downtime_meter = net_downtime.NetDowntimeMeter(
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floating_ip['floating_ip_address'])
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self.useFixture(downtime_meter)
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migration_kwargs = {'host': None, 'block_migration': block_migration}
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# check if microversion is less than 2.25 because of
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# disk_over_commit is depracted since compute api version 2.25
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# if min_microversion is None, it runs on version < 2.25
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if (CONF.compute.min_microversion is None or
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CONF.compute.min_microversion < 2.25):
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migration_kwargs['disk_over_commit'] = False
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self.admin_servers_client.live_migrate_server(
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server['id'], **migration_kwargs)
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waiters.wait_for_server_status(self.servers_client,
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server['id'], 'ACTIVE')
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new_host = self.get_host_for_server(server['id'])
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self.assertNotEqual(old_host, new_host, 'Server did not migrate')
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# we first wait until the VM replies pings again, then check the
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# network downtime
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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downtime = downtime_meter.get_downtime()
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self.assertIsNotNone(downtime)
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LOG.debug("Downtime seconds measured with downtime_meter = %r",
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downtime)
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allowed_downtime = CONF.validation.allowed_network_downtime
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self.assertLessEqual(
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downtime, allowed_downtime,
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"Downtime of {} seconds is higher than expected '{}'".format(
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downtime, allowed_downtime))
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self._test_server_connectivity_live_migration()
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@decorators.idempotent_id('25b188d7-0183-4b1e-a11d-15840c8e2fd6')
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@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
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@ -303,19 +378,95 @@ class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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@decorators.attr(type=['slow', 'multinode'])
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@utils.services('compute', 'network')
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def test_server_connectivity_cold_migration_revert(self):
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keypair = self.create_keypair()
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server = self._setup_server(keypair)
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floating_ip = self._setup_network(server, keypair)
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src_host = self.get_host_for_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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self._test_server_connectivity_cold_migration_revert()
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self.admin_servers_client.migrate_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'VERIFY_RESIZE')
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self.servers_client.revert_resize_server(server['id'])
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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dst_host = self.get_host_for_server(server['id'])
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self.assertEqual(src_host, dst_host)
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class TestNetworkAdvancedServerMigrationWithHost(
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BaseTestNetworkAdvancedServerOps):
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"""Check VM connectivity with specifying source and destination hosts:
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* Resize an instance by creating server on configured source host
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* Migrate server by creating it on configured source host and migrate it
|
||||
- Cold Migration
|
||||
- Cold Migration with revert
|
||||
- Live Migration
|
||||
"""
|
||||
credentials = ['primary', 'admin']
|
||||
compute_min_microversion = "2.74"
|
||||
|
||||
@classmethod
|
||||
def skip_checks(cls):
|
||||
super(TestNetworkAdvancedServerMigrationWithHost, cls).skip_checks()
|
||||
if not (CONF.compute.migration_source_host or
|
||||
CONF.compute.migration_dest_host):
|
||||
raise cls.skipException("migration_source_host or "
|
||||
"migration_dest_host is required")
|
||||
if (CONF.compute.migration_source_host and
|
||||
CONF.compute.migration_dest_host and
|
||||
CONF.compute.migration_source_host ==
|
||||
CONF.compute.migration_dest_host):
|
||||
raise cls.skipException("migration_source_host and "
|
||||
"migration_dest_host must be different")
|
||||
|
||||
@classmethod
|
||||
def setup_clients(cls):
|
||||
super(BaseTestNetworkAdvancedServerOps, cls).setup_clients()
|
||||
cls.sec_group_rules_client = \
|
||||
cls.os_admin.security_group_rules_client
|
||||
cls.sec_groups_client = cls.os_admin.security_groups_client
|
||||
cls.keypairs_client = cls.os_admin.keypairs_client
|
||||
cls.floating_ips_client = cls.os_admin.floating_ips_client
|
||||
cls.servers_client = cls.os_admin.servers_client
|
||||
cls.admin_servers_client = cls.os_admin.servers_client
|
||||
|
||||
@decorators.idempotent_id('06e23934-79ae-11ee-b962-0242ac120002')
|
||||
@testtools.skipUnless(CONF.compute_feature_enabled.resize,
|
||||
'Resize is not available.')
|
||||
@decorators.attr(type='slow')
|
||||
@utils.services('compute', 'network')
|
||||
def test_server_connectivity_resize(self):
|
||||
source_host = CONF.compute.migration_source_host
|
||||
self._test_server_connectivity_resize(src_host=source_host)
|
||||
|
||||
@decorators.idempotent_id('14f0c9e6-79ae-11ee-b962-0242ac120002')
|
||||
@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
|
||||
'Cold migration is not available.')
|
||||
@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
|
||||
'Less than 2 compute nodes, skipping multinode '
|
||||
'tests.')
|
||||
@decorators.attr(type=['slow', 'multinode'])
|
||||
@utils.services('compute', 'network')
|
||||
def test_server_connectivity_cold_migration(self):
|
||||
source_host = CONF.compute.migration_source_host
|
||||
dest_host = CONF.compute.migration_dest_host
|
||||
self._test_server_connectivity_cold_migration(
|
||||
source_host=source_host, dest_host=dest_host)
|
||||
|
||||
@decorators.idempotent_id('1c13933e-79ae-11ee-b962-0242ac120002')
|
||||
@testtools.skipUnless(CONF.compute_feature_enabled.live_migration,
|
||||
'Live migration is not available.')
|
||||
@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
|
||||
'Less than 2 compute nodes, skipping multinode '
|
||||
'tests.')
|
||||
@decorators.attr(type=['slow', 'multinode'])
|
||||
@utils.services('compute', 'network')
|
||||
def test_server_connectivity_live_migration(self):
|
||||
source_host = CONF.compute.migration_source_host
|
||||
dest_host = CONF.compute.migration_dest_host
|
||||
self._test_server_connectivity_live_migration(
|
||||
source_host=source_host, dest_host=dest_host, migration=True)
|
||||
|
||||
@decorators.idempotent_id('2627789a-79ae-11ee-b962-0242ac120002')
|
||||
@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
|
||||
'Cold migration is not available.')
|
||||
@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
|
||||
'Less than 2 compute nodes, skipping multinode '
|
||||
'tests.')
|
||||
@decorators.attr(type=['slow', 'multinode'])
|
||||
@utils.services('compute', 'network')
|
||||
def test_server_connectivity_cold_migration_revert(self):
|
||||
source_host = CONF.compute.migration_source_host
|
||||
dest_host = CONF.compute.migration_dest_host
|
||||
self._test_server_connectivity_cold_migration_revert(
|
||||
source_host=source_host, dest_host=dest_host)
|
||||
|
|
|
|||
Loading…
Reference in New Issue