Source code for compute.servers.test_create_server_multi_nic

# Copyright 2012 OpenStack Foundation
# 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 netaddr

from tempest.api.compute import base
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators

CONF = config.CONF


[docs]class ServersTestMultiNic(base.BaseV2ComputeTest): """Test multiple networks in servers""" @classmethod def skip_checks(cls): super(ServersTestMultiNic, cls).skip_checks() if not CONF.service_available.neutron: raise cls.skipException('Neutron service must be available.') @classmethod def setup_credentials(cls): cls.prepare_instance_network() super(ServersTestMultiNic, cls).setup_credentials() @classmethod def setup_clients(cls): super(ServersTestMultiNic, cls).setup_clients() cls.client = cls.servers_client cls.networks_client = cls.os_primary.networks_client cls.subnets_client = cls.os_primary.subnets_client def _create_net_subnet_ret_net_from_cidr(self, cidr): name_net = data_utils.rand_name(self.__class__.__name__) net = self.networks_client.create_network(name=name_net) self.addCleanup(self.networks_client.delete_network, net['network']['id']) subnet = self.subnets_client.create_subnet( network_id=net['network']['id'], cidr=cidr, ip_version=4) self.addCleanup(self.subnets_client.delete_subnet, subnet['subnet']['id']) return net
[docs] @decorators.idempotent_id('0578d144-ed74-43f8-8e57-ab10dbf9b3c2') def test_verify_multiple_nics_order(self): """Test verifying multiple networks order in server The networks order given at the server creation is preserved within the server. """ net1 = self._create_net_subnet_ret_net_from_cidr('19.80.0.0/24') net2 = self._create_net_subnet_ret_net_from_cidr('19.86.0.0/24') networks = [{'uuid': net1['network']['id']}, {'uuid': net2['network']['id']}] server_multi_nics = self.create_test_server( networks=networks, wait_until='ACTIVE') # Cleanup server; this is needed in the test case because with the LIFO # nature of the cleanups, if we don't delete the server first, the port # will still be part of the subnet and we'll get a 409 from Neutron # when trying to delete the subnet. The tear down in the base class # will try to delete the server and get a 404 but it's ignored so # we're OK. self.addCleanup(self.delete_server, server_multi_nics['id']) addresses = (self.client.list_addresses(server_multi_nics['id']) ['addresses']) # We can't predict the ip addresses assigned to the server on networks. # Sometimes the assigned addresses are ['19.80.0.2', '19.86.0.2'], at # other times ['19.80.0.3', '19.86.0.3']. So we check if the first # address is in first network, similarly second address is in second # network. addr = [addresses[net1['network']['name']][0]['addr'], addresses[net2['network']['name']][0]['addr']] networks = [netaddr.IPNetwork('19.80.0.0/24'), netaddr.IPNetwork('19.86.0.0/24')] for address, network in zip(addr, networks): self.assertIn(address, network)
[docs] @decorators.idempotent_id('1678d144-ed74-43f8-8e57-ab10dbf9b3c2') def test_verify_duplicate_network_nics(self): """Test multiple duplicate networks can be used to create server Creating server with networks [net1, net2, net1], the server can be created successfully and all three networks are in the server addresses. """ # Verify that server creation does not fail when more than one nic # is created on the same network. net1 = self._create_net_subnet_ret_net_from_cidr('19.80.0.0/24') net2 = self._create_net_subnet_ret_net_from_cidr('19.86.0.0/24') networks = [{'uuid': net1['network']['id']}, {'uuid': net2['network']['id']}, {'uuid': net1['network']['id']}] server_multi_nics = self.create_test_server( networks=networks, wait_until='ACTIVE') self.addCleanup(self.delete_server, server_multi_nics['id']) addresses = (self.client.list_addresses(server_multi_nics['id']) ['addresses']) addr = [addresses[net1['network']['name']][0]['addr'], addresses[net2['network']['name']][0]['addr'], addresses[net1['network']['name']][1]['addr']] networks = [netaddr.IPNetwork('19.80.0.0/24'), netaddr.IPNetwork('19.86.0.0/24'), netaddr.IPNetwork('19.80.0.0/24')] for address, network in zip(addr, networks): self.assertIn(address, network)