190 lines
8.5 KiB
Python
190 lines
8.5 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.utils import data_utils
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from tempest.common import waiters
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from tempest import config
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from tempest.scenario import manager
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from tempest import test
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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 skip_checks(cls):
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super(TestNetworkAdvancedServerOps, cls).skip_checks()
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if not (CONF.network.project_networks_reachable
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or 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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@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 test.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, subnet, router = self.create_networks()
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server_name = data_utils.rand_name(self.__class__.__name__ + '-server')
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server = self.create_server(
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name=server_name,
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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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wait_until='ACTIVE')
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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_public_network_connectivity(floating_ip_addr, username,
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private_key, should_connect,
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servers=[server])
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def _wait_server_status_and_check_network_connectivity(self, server,
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keypair,
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floating_ip):
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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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@test.idempotent_id('61f1aa9a-1573-410e-9054-afa557cab021')
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@test.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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@test.idempotent_id('7b6860c2-afa3-4846-9522-adeb38dfbe08')
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@test.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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@test.idempotent_id('88a529c2-1daa-4c85-9aec-d541ba3eb699')
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@test.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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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)
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@test.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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@test.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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@test.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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@test.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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@test.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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@test.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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if resize_flavor == CONF.compute.flavor_ref:
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msg = "Skipping test - flavor_ref and flavor_ref_alt are identical"
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raise self.skipException(msg)
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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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self._wait_server_status_and_check_network_connectivity(
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server, keypair, floating_ip)
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