# Copyright 2013 IBM Corp. # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import time from tempest.api.compute import base from tempest.common import compute from tempest.common.utils import net_utils from tempest.common import waiters from tempest import config from tempest.lib import decorators from tempest.lib import exceptions as lib_exc from tempest import test CONF = config.CONF class AttachInterfacesTestJSON(base.BaseV2ComputeTest): @classmethod def skip_checks(cls): super(AttachInterfacesTestJSON, cls).skip_checks() if not CONF.service_available.neutron: raise cls.skipException("Neutron is required") if not CONF.compute_feature_enabled.interface_attach: raise cls.skipException("Interface attachment is not available.") @classmethod def setup_credentials(cls): # This test class requires network and subnet cls.set_network_resources(network=True, subnet=True) super(AttachInterfacesTestJSON, cls).setup_credentials() @classmethod def setup_clients(cls): super(AttachInterfacesTestJSON, cls).setup_clients() cls.networks_client = cls.os.networks_client cls.subnets_client = cls.os.subnets_client cls.ports_client = cls.os.ports_client def wait_for_interface_status(self, server, port_id, status): """Waits for an interface to reach a given status.""" body = (self.interfaces_client.show_interface(server, port_id) ['interfaceAttachment']) interface_status = body['port_state'] start = int(time.time()) while(interface_status != status): time.sleep(self.build_interval) body = (self.interfaces_client.show_interface(server, port_id) ['interfaceAttachment']) interface_status = body['port_state'] timed_out = int(time.time()) - start >= self.build_timeout if interface_status != status and timed_out: message = ('Interface %s failed to reach %s status ' '(current %s) within the required time (%s s).' % (port_id, status, interface_status, self.build_timeout)) raise lib_exc.TimeoutException(message) return body # TODO(mriedem): move this into a common waiters utility module def wait_for_port_detach(self, port_id): """Waits for the port's device_id to be unset. :param port_id: The id of the port being detached. :returns: The final port dict from the show_port response. """ port = self.ports_client.show_port(port_id)['port'] device_id = port['device_id'] start = int(time.time()) # NOTE(mriedem): Nova updates the port's device_id to '' rather than # None, but it's not contractual so handle Falsey either way. while device_id: time.sleep(self.build_interval) port = self.ports_client.show_port(port_id)['port'] device_id = port['device_id'] timed_out = int(time.time()) - start >= self.build_timeout if device_id and timed_out: message = ('Port %s failed to detach (device_id %s) within ' 'the required time (%s s).' % (port_id, device_id, self.build_timeout)) raise lib_exc.TimeoutException(message) return port def _check_interface(self, iface, port_id=None, network_id=None, fixed_ip=None, mac_addr=None): self.assertIn('port_state', iface) if port_id: self.assertEqual(iface['port_id'], port_id) if network_id: self.assertEqual(iface['net_id'], network_id) if fixed_ip: self.assertEqual(iface['fixed_ips'][0]['ip_address'], fixed_ip) if mac_addr: self.assertEqual(iface['mac_addr'], mac_addr) def _create_server_get_interfaces(self): server = self.create_test_server(wait_until='ACTIVE') ifs = (self.interfaces_client.list_interfaces(server['id']) ['interfaceAttachments']) body = self.wait_for_interface_status( server['id'], ifs[0]['port_id'], 'ACTIVE') ifs[0]['port_state'] = body['port_state'] return server, ifs def _test_create_interface(self, server): iface = (self.interfaces_client.create_interface(server['id']) ['interfaceAttachment']) iface = self.wait_for_interface_status( server['id'], iface['port_id'], 'ACTIVE') self._check_interface(iface) return iface def _test_create_interface_by_network_id(self, server, ifs): network_id = ifs[0]['net_id'] iface = self.interfaces_client.create_interface( server['id'], net_id=network_id)['interfaceAttachment'] iface = self.wait_for_interface_status( server['id'], iface['port_id'], 'ACTIVE') self._check_interface(iface, network_id=network_id) return iface def _test_create_interface_by_port_id(self, server, ifs): network_id = ifs[0]['net_id'] port = self.ports_client.create_port(network_id=network_id) port_id = port['port']['id'] self.addCleanup(self.ports_client.delete_port, port_id) iface = self.interfaces_client.create_interface( server['id'], port_id=port_id)['interfaceAttachment'] iface = self.wait_for_interface_status( server['id'], iface['port_id'], 'ACTIVE') self._check_interface(iface, port_id=port_id) return iface def _test_create_interface_by_fixed_ips(self, server, ifs): network_id = ifs[0]['net_id'] subnet_id = ifs[0]['fixed_ips'][0]['subnet_id'] ip_list = net_utils.get_unused_ip_addresses(self.ports_client, self.subnets_client, network_id, subnet_id, 1) fixed_ips = [{'ip_address': ip_list[0]}] iface = self.interfaces_client.create_interface( server['id'], net_id=network_id, fixed_ips=fixed_ips)['interfaceAttachment'] self.addCleanup(self.ports_client.delete_port, iface['port_id']) iface = self.wait_for_interface_status( server['id'], iface['port_id'], 'ACTIVE') self._check_interface(iface, fixed_ip=ip_list[0]) return iface def _test_show_interface(self, server, ifs): iface = ifs[0] _iface = self.interfaces_client.show_interface( server['id'], iface['port_id'])['interfaceAttachment'] self._check_interface(iface, port_id=_iface['port_id'], network_id=_iface['net_id'], fixed_ip=_iface['fixed_ips'][0]['ip_address'], mac_addr=_iface['mac_addr']) def _test_delete_interface(self, server, ifs): # NOTE(danms): delete not the first or last, but one in the middle iface = ifs[1] self.interfaces_client.delete_interface(server['id'], iface['port_id']) _ifs = (self.interfaces_client.list_interfaces(server['id']) ['interfaceAttachments']) start = int(time.time()) while len(ifs) == len(_ifs): time.sleep(self.build_interval) _ifs = (self.interfaces_client.list_interfaces(server['id']) ['interfaceAttachments']) timed_out = int(time.time()) - start >= self.build_timeout if len(ifs) == len(_ifs) and timed_out: message = ('Failed to delete interface within ' 'the required time: %s sec.' % self.build_timeout) raise lib_exc.TimeoutException(message) self.assertNotIn(iface['port_id'], [i['port_id'] for i in _ifs]) return _ifs def _compare_iface_list(self, list1, list2): # NOTE(danms): port_state will likely have changed, so just # confirm the port_ids are the same at least list1 = [x['port_id'] for x in list1] list2 = [x['port_id'] for x in list2] self.assertEqual(sorted(list1), sorted(list2)) @test.idempotent_id('73fe8f02-590d-4bf1-b184-e9ca81065051') @test.services('network') def test_create_list_show_delete_interfaces(self): server, ifs = self._create_server_get_interfaces() interface_count = len(ifs) self.assertGreater(interface_count, 0) self._check_interface(ifs[0]) try: iface = self._test_create_interface(server) except lib_exc.BadRequest as e: msg = ('Multiple possible networks found, use a Network ID to be ' 'more specific.') if not CONF.compute.fixed_network_name and e.message == msg: raise else: ifs.append(iface) iface = self._test_create_interface_by_network_id(server, ifs) ifs.append(iface) iface = self._test_create_interface_by_port_id(server, ifs) ifs.append(iface) iface = self._test_create_interface_by_fixed_ips(server, ifs) ifs.append(iface) _ifs = (self.interfaces_client.list_interfaces(server['id']) ['interfaceAttachments']) self._compare_iface_list(ifs, _ifs) self._test_show_interface(server, ifs) _ifs = self._test_delete_interface(server, ifs) self.assertEqual(len(ifs) - 1, len(_ifs)) @test.attr(type='smoke') @test.idempotent_id('c7e0e60b-ee45-43d0-abeb-8596fd42a2f9') @test.services('network') def test_add_remove_fixed_ip(self): # Add and Remove the fixed IP to server. server, ifs = self._create_server_get_interfaces() interface_count = len(ifs) self.assertGreater(interface_count, 0) self._check_interface(ifs[0]) network_id = ifs[0]['net_id'] self.servers_client.add_fixed_ip(server['id'], networkId=network_id) # Remove the fixed IP from server. server_detail = self.os.servers_client.show_server( server['id'])['server'] # Get the Fixed IP from server. fixed_ip = None for ip_set in server_detail['addresses']: for ip in server_detail['addresses'][ip_set]: if ip['OS-EXT-IPS:type'] == 'fixed': fixed_ip = ip['addr'] break if fixed_ip is not None: break self.servers_client.remove_fixed_ip(server['id'], address=fixed_ip) @decorators.skip_because(bug='1607714') @test.idempotent_id('2f3a0127-95c7-4977-92d2-bc5aec602fb4') def test_reassign_port_between_servers(self): """Tests the following: 1. Create a port in Neutron. 2. Create two servers in Nova. 3. Attach the port to the first server. 4. Detach the port from the first server. 5. Attach the port to the second server. 6. Detach the port from the second server. """ network = self.get_tenant_network() network_id = network['id'] port = self.ports_client.create_port(network_id=network_id) port_id = port['port']['id'] self.addCleanup(self.ports_client.delete_port, port_id) # create two servers _, servers = compute.create_test_server( self.os, tenant_network=network, wait_until='ACTIVE', min_count=2) # add our cleanups for the servers since we bypassed the base class for server in servers: self.addCleanup(waiters.wait_for_server_termination, self.servers_client, server['id']) self.addCleanup(self.servers_client.delete_server, server['id']) for server in servers: # attach the port to the server iface = self.interfaces_client.create_interface( server['id'], port_id=port_id)['interfaceAttachment'] self._check_interface(iface, port_id=port_id) # detach the port from the server; this is a cast in the compute # API so we have to poll the port until the device_id is unset. self.interfaces_client.delete_interface(server['id'], port_id) self.wait_for_port_detach(port_id)