9e1057b633
This reverts commitae3dbdc11f. Commitae3dbdc11fwas seen as the recent spike for the "ssh timeout" failures in neutron, as referenced by this bug [1]. With this revert, we hope to get things moving again while we root cause the other issue. We will re-submitae3dbdc11fto continue debugging as well. [1] https://bugs.launchpad.net/bugs/1323658 Change-Id: Ida6e1d2096673d359ac7a8eaf9ab366e056c56f5
199 lines
8.4 KiB
Python
199 lines
8.4 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 debug
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from tempest.common.utils import data_utils
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from tempest import config
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from tempest.openstack.common import log as logging
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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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LOG = logging.getLogger(__name__)
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class TestNetworkAdvancedServerOps(manager.NetworkScenarioTest):
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"""
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This test case checks VM connectivity after some advanced
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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 setUpClass(cls):
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super(TestNetworkAdvancedServerOps, cls).setUpClass()
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cls.check_preconditions()
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if not (CONF.network.tenant_networks_reachable
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or CONF.network.public_network_id):
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msg = ('Either tenant_networks_reachable must be "true", or '
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'public_network_id must be defined.')
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cls.enabled = False
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raise cls.skipException(msg)
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def cleanup_wrapper(self, resource):
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self.cleanup_resource(resource, self.__class__.__name__)
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def setUp(self):
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super(TestNetworkAdvancedServerOps, self).setUp()
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key_name = data_utils.rand_name('keypair-smoke-')
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self.keypair = self.create_keypair(name=key_name)
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self.addCleanup(self.cleanup_wrapper, self.keypair)
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security_group =\
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self._create_security_group_neutron(tenant_id=self.tenant_id)
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self.addCleanup(self.cleanup_wrapper, security_group)
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network = self._create_network(self.tenant_id)
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self.addCleanup(self.cleanup_wrapper, network)
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router = self._get_router(self.tenant_id)
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self.addCleanup(self.cleanup_wrapper, router)
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subnet = self._create_subnet(network)
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self.addCleanup(self.cleanup_wrapper, subnet)
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subnet.add_to_router(router.id)
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public_network_id = CONF.network.public_network_id
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create_kwargs = {
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'nics': [
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{'net-id': network.id},
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],
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'key_name': self.keypair.name,
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'security_groups': [security_group.name],
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}
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server_name = data_utils.rand_name('server-smoke-%d-')
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self.server = self.create_server(name=server_name,
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create_kwargs=create_kwargs)
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self.addCleanup(self.cleanup_wrapper, self.server)
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self.floating_ip = self._create_floating_ip(self.server,
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public_network_id)
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self.addCleanup(self.cleanup_wrapper, self.floating_ip)
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def _check_tenant_network_connectivity(self, server,
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username,
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private_key,
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should_connect=True):
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if not CONF.network.tenant_networks_reachable:
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msg = 'Tenant networks not configured to be reachable.'
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LOG.info(msg)
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return
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# The target login is assumed to have been configured for
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# key-based authentication by cloud-init.
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try:
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for net_name, ip_addresses in server.networks.iteritems():
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for ip_address in ip_addresses:
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self._check_vm_connectivity(ip_address,
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username,
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private_key,
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should_connect=should_connect)
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except Exception:
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LOG.exception('Tenant network connectivity check failed')
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self._log_console_output(servers=[server])
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debug.log_ip_ns()
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raise
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def _check_public_network_connectivity(self, floating_ip,
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username,
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private_key,
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should_connect=True):
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# The target login is assumed to have been configured for
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# key-based authentication by cloud-init.
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try:
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self._check_vm_connectivity(floating_ip, username, private_key,
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should_connect=should_connect)
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except Exception:
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LOG.exception("Public network connectivity check failed")
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debug.log_ip_ns()
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raise
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def _check_network_connectivity(self, should_connect=True):
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username = CONF.compute.image_ssh_user
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private_key = self.keypair.private_key
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self._check_tenant_network_connectivity(self.server,
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username,
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private_key,
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should_connect=should_connect)
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floating_ip = self.floating_ip.floating_ip_address
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self._check_public_network_connectivity(floating_ip,
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username,
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private_key,
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should_connect=should_connect)
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def _wait_server_status_and_check_network_connectivity(self):
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self.status_timeout(self.compute_client.servers, self.server.id,
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'ACTIVE')
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self._check_network_connectivity()
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@test.services('compute', 'network')
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def test_server_connectivity_stop_start(self):
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self.server.stop()
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self.status_timeout(self.compute_client.servers, self.server.id,
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'SHUTOFF')
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self._check_network_connectivity(should_connect=False)
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self.server.start()
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self._wait_server_status_and_check_network_connectivity()
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@test.services('compute', 'network')
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def test_server_connectivity_reboot(self):
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self.server.reboot()
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self._wait_server_status_and_check_network_connectivity()
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@test.services('compute', 'network')
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def test_server_connectivity_rebuild(self):
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image_ref_alt = CONF.compute.image_ref_alt
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self.server.rebuild(image_ref_alt)
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self._wait_server_status_and_check_network_connectivity()
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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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self.server.pause()
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self.status_timeout(self.compute_client.servers, self.server.id,
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'PAUSED')
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self._check_network_connectivity(should_connect=False)
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self.server.unpause()
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self._wait_server_status_and_check_network_connectivity()
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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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self.server.suspend()
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self.status_timeout(self.compute_client.servers, self.server.id,
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'SUSPENDED')
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self._check_network_connectivity(should_connect=False)
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self.server.resume()
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self._wait_server_status_and_check_network_connectivity()
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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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resize_flavor = CONF.compute.flavor_ref_alt
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self.server.resize(resize_flavor)
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self.status_timeout(self.compute_client.servers, self.server.id,
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'VERIFY_RESIZE')
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self.server.confirm_resize()
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self._wait_server_status_and_check_network_connectivity()
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