Merge "Add basic status transition trunk scenario test"
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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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from oslo_log import log as logging
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from tempest.common import waiters
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from tempest import test
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from neutron.common import utils
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from neutron.tests.tempest import config
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from neutron.tests.tempest.scenario import base
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from neutron.tests.tempest.scenario import constants
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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class TrunkTest(base.BaseTempestTestCase):
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credentials = ['primary']
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force_tenant_isolation = False
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@classmethod
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@test.requires_ext(extension="trunk", service="network")
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def resource_setup(cls):
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super(TrunkTest, cls).resource_setup()
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# setup basic topology for servers we can log into
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cls.network = cls.create_network()
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cls.subnet = cls.create_subnet(cls.network)
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cls.create_router_and_interface(cls.subnet['id'])
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cls.keypair = cls.create_keypair()
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cls.create_loginable_secgroup_rule()
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def _create_server_with_trunk_port(self):
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port = self.create_port(self.network)
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trunk = self.client.create_trunk(port['id'], subports=[])['trunk']
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fip = self.create_and_associate_floatingip(port['id'])
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server = self.create_server(
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flavor_ref=CONF.compute.flavor_ref,
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image_ref=CONF.compute.image_ref,
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key_name=self.keypair['name'],
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networks=[{'port': port['id']}])['server']
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self.addCleanup(self._detach_and_delete_trunk, server, trunk)
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return {'port': port, 'trunk': trunk, 'fip': fip,
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'server': server}
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def _detach_and_delete_trunk(self, server, trunk):
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# we have to detach the interface from the server before
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# the trunk can be deleted.
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self.manager.compute.InterfacesClient().delete_interface(
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server['id'], trunk['port_id'])
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def is_port_detached():
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p = self.client.show_port(trunk['port_id'])['port']
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return p['device_id'] == ''
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utils.wait_until_true(is_port_detached)
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self.client.delete_trunk(trunk['id'])
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def _is_port_down(self, port_id):
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p = self.client.show_port(port_id)['port']
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return p['status'] == 'DOWN'
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def _is_port_active(self, port_id):
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p = self.client.show_port(port_id)['port']
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return p['status'] == 'ACTIVE'
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def _is_trunk_active(self, trunk_id):
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t = self.client.show_trunk(trunk_id)['trunk']
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return t['status'] == 'ACTIVE'
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@test.idempotent_id('bb13fe28-f152-4000-8131-37890a40c79e')
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def test_trunk_subport_lifecycle(self):
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"""Test trunk creation and subport transition to ACTIVE status.
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This is a basic test for the trunk extension to ensure that we
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can create a trunk, attach it to a server, add/remove subports,
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while ensuring the status transitions as appropriate.
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This test does not assert any dataplane behavior for the subports.
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It's just a high-level check to ensure the agents claim to have
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wired the port correctly and that the trunk port itself maintains
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connectivity.
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"""
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server1 = self._create_server_with_trunk_port()
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server2 = self._create_server_with_trunk_port()
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for server in (server1, server2):
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waiters.wait_for_server_status(self.manager.servers_client,
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server['server']['id'],
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constants.SERVER_STATUS_ACTIVE)
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self.check_connectivity(server['fip']['floating_ip_address'],
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CONF.validation.image_ssh_user,
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self.keypair['private_key'])
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trunk1_id, trunk2_id = server1['trunk']['id'], server2['trunk']['id']
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# trunks should transition to ACTIVE without any subports
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utils.wait_until_true(
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lambda: self._is_trunk_active(trunk1_id),
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exception=RuntimeError("Timed out waiting for trunk %s to "
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"transition to ACTIVE." % trunk1_id))
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utils.wait_until_true(
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lambda: self._is_trunk_active(trunk2_id),
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exception=RuntimeError("Timed out waiting for trunk %s to "
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"transition to ACTIVE." % trunk2_id))
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# create a few more networks and ports for subports
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subports = [{'port_id': self.create_port(self.create_network())['id'],
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'segmentation_type': 'vlan', 'segmentation_id': seg_id}
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for seg_id in range(3, 7)]
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# add all subports to server1
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self.client.add_subports(trunk1_id, subports)
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# ensure trunk transitions to ACTIVE
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utils.wait_until_true(
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lambda: self._is_trunk_active(trunk1_id),
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exception=RuntimeError("Timed out waiting for trunk %s to "
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"transition to ACTIVE." % trunk1_id))
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# ensure all underlying subports transitioned to ACTIVE
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for s in subports:
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utils.wait_until_true(lambda: self._is_port_active(s['port_id']))
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# ensure main dataplane wasn't interrupted
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self.check_connectivity(server1['fip']['floating_ip_address'],
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CONF.validation.image_ssh_user,
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self.keypair['private_key'])
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# move subports over to other server
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self.client.remove_subports(trunk1_id, subports)
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# ensure all subports go down
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for s in subports:
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utils.wait_until_true(
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lambda: self._is_port_down(s['port_id']),
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exception=RuntimeError("Timed out waiting for subport %s to "
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"transition to DOWN." % s['port_id']))
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self.client.add_subports(trunk2_id, subports)
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# wait for both trunks to go back to ACTIVE
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utils.wait_until_true(
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lambda: self._is_trunk_active(trunk1_id),
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exception=RuntimeError("Timed out waiting for trunk %s to "
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"transition to ACTIVE." % trunk1_id))
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utils.wait_until_true(
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lambda: self._is_trunk_active(trunk2_id),
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exception=RuntimeError("Timed out waiting for trunk %s to "
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"transition to ACTIVE." % trunk2_id))
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# ensure subports come up on other trunk
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for s in subports:
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utils.wait_until_true(
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lambda: self._is_port_active(s['port_id']),
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exception=RuntimeError("Timed out waiting for subport %s to "
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"transition to ACTIVE." % s['port_id']))
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# final connectivity check
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self.check_connectivity(server1['fip']['floating_ip_address'],
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CONF.validation.image_ssh_user,
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self.keypair['private_key'])
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self.check_connectivity(server2['fip']['floating_ip_address'],
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CONF.validation.image_ssh_user,
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self.keypair['private_key'])
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