293 lines
13 KiB
Python
293 lines
13 KiB
Python
# Copyright 2014 IBM Corp.
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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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import testtools
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from tempest.common import utils
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from tempest.common import waiters
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from tempest import config
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from tempest.lib import decorators
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from tempest.scenario import manager
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CONF = config.CONF
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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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@classmethod
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def skip_checks(cls):
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super(TestNetworkAdvancedServerOps, 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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'public_network_id must be defined.')
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raise cls.skipException(msg)
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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_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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def _setup_server(self, keypair):
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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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security_groups = [{'name': security_group['name']}]
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network, _, _ = self.create_networks()
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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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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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# 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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server, keypair, floating_ip)
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return floating_ip
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def _check_network_connectivity(self, server, keypair, floating_ip,
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should_connect=True,
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username=CONF.validation.image_ssh_user):
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private_key = keypair['private_key']
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self.check_tenant_network_connectivity(
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server, username, private_key,
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should_connect=should_connect,
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servers_for_debug=[server])
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floating_ip_addr = floating_ip['floating_ip_address']
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# Check FloatingIP status before checking the connectivity
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self.check_floating_ip_status(floating_ip, 'ACTIVE')
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self.check_vm_connectivity(floating_ip_addr, username,
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private_key, should_connect,
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'Public network connectivity check failed',
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server)
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def _wait_server_status_and_check_network_connectivity(
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self, server, keypair, floating_ip,
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username=CONF.validation.image_ssh_user):
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'ACTIVE')
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self._check_network_connectivity(server, keypair, floating_ip,
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username=username)
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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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def test_server_connectivity_stop_start(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.servers_client.stop_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'SHUTOFF')
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self._check_network_connectivity(server, keypair, floating_ip,
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should_connect=False)
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self.servers_client.start_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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@decorators.idempotent_id('7b6860c2-afa3-4846-9522-adeb38dfbe08')
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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def test_server_connectivity_reboot(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.servers_client.reboot_server(server['id'], type='SOFT')
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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@decorators.idempotent_id('88a529c2-1daa-4c85-9aec-d541ba3eb699')
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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def test_server_connectivity_rebuild(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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image_ref_alt = CONF.compute.image_ref_alt
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username_alt = CONF.validation.image_alt_ssh_user
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self.servers_client.rebuild_server(server['id'],
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image_ref=image_ref_alt)
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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip, username_alt)
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@decorators.idempotent_id('2b2642db-6568-4b35-b812-eceed3fa20ce')
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@testtools.skipUnless(CONF.compute_feature_enabled.pause,
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'Pause is not available.')
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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def test_server_connectivity_pause_unpause(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.servers_client.pause_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'PAUSED')
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self._check_network_connectivity(server, keypair, floating_ip,
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should_connect=False)
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self.servers_client.unpause_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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@decorators.idempotent_id('5cdf9499-541d-4923-804e-b9a60620a7f0')
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@testtools.skipUnless(CONF.compute_feature_enabled.suspend,
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'Suspend is not available.')
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@decorators.attr(type='slow')
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@utils.services('compute', 'network')
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def test_server_connectivity_suspend_resume(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.servers_client.suspend_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'SUSPENDED')
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self._check_network_connectivity(server, keypair, floating_ip,
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should_connect=False)
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self.servers_client.resume_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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@decorators.idempotent_id('719eb59d-2f42-4b66-b8b1-bb1254473967')
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@testtools.skipUnless(CONF.compute_feature_enabled.resize,
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'Resize is not available.')
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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['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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@decorators.idempotent_id('a4858f6c-401e-4155-9a49-d5cd053d1a2f')
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@testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
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'Cold migration is not available.')
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@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
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'Less than 2 compute nodes, skipping multinode '
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'tests.')
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@decorators.attr(type='slow')
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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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@decorators.idempotent_id('03fd1562-faad-11e7-9ea0-fa163e65f5ce')
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@testtools.skipUnless(CONF.compute_feature_enabled.live_migration,
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'Live migration is not available.')
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@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
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'Less than 2 compute nodes, skipping multinode '
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'tests.')
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@decorators.attr(type='slow')
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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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self.admin_servers_client.live_migrate_server(
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server['id'], host=None, block_migration=block_migration,
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disk_over_commit=False)
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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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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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@decorators.unstable_test(bug='1836595')
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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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'Cold migration is not available.')
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@testtools.skipUnless(CONF.compute.min_compute_nodes > 1,
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'Less than 2 compute nodes, skipping multinode '
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'tests.')
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@decorators.attr(type='slow')
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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.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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