93 lines
3.4 KiB
Python
93 lines
3.4 KiB
Python
# Copyright 2015 Red Hat, Inc.
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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 neutron.agent.l3 import agent as l3_agent
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from neutron.agent.l3 import namespaces
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from neutron.agent.linux import ip_lib
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from neutron.agent.linux import utils
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from neutron.openstack.common import uuidutils
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from neutron.tests.fullstack import base
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from neutron.tests.fullstack import fullstack_fixtures as f_fixtures
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class SingleNodeEnvironment(f_fixtures.EnvironmentFixture):
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def setUp(self):
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super(SingleNodeEnvironment, self).setUp()
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neutron_config = self.neutron_server.neutron_cfg_fixture
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ml2_config = self.neutron_server.plugin_cfg_fixture
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self.ovs_agent = self.useFixture(
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f_fixtures.OVSAgentFixture(
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neutron_config, ml2_config))
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self.l3_agent = self.useFixture(
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f_fixtures.L3AgentFixture(
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self.temp_dir,
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neutron_config,
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self.ovs_agent._get_br_int_name()))
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self.wait_until_env_is_up(agents_count=2)
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class TestLegacyL3Agent(base.BaseFullStackTestCase):
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def __init__(self, *args, **kwargs):
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super(TestLegacyL3Agent, self).__init__(
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SingleNodeEnvironment(), *args, **kwargs)
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def _get_namespace(self, router_id):
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return namespaces.build_ns_name(l3_agent.NS_PREFIX, router_id)
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def _assert_namespace_exists(self, ns_name):
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ip = ip_lib.IPWrapper(ns_name)
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utils.wait_until_true(lambda: ip.netns.exists(ns_name))
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def test_namespace_exists(self):
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uuid = uuidutils.generate_uuid()
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router = self.client.create_router(
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body={'router': {'name': 'router-test',
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'tenant_id': uuid}})
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network = self.client.create_network(
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body={'network': {'name': 'network-test',
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'tenant_id': uuid}})
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subnet = self.client.create_subnet(
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body={'subnet': {'name': 'subnet-test',
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'tenant_id': uuid,
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'network_id': network['network']['id'],
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'cidr': '20.0.0.0/24',
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'gateway_ip': '20.0.0.1',
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'ip_version': 4,
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'enable_dhcp': True}})
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self.client.add_interface_router(
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router=router['router']['id'],
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body={'subnet_id': subnet['subnet']['id']})
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router_id = router['router']['id']
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namespace = "%s@%s" % (
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self._get_namespace(router_id),
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self.environment.l3_agent.get_namespace_suffix(), )
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self._assert_namespace_exists(namespace)
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self.client.remove_interface_router(
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router=router['router']['id'],
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body={'subnet_id': subnet['subnet']['id']})
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self.client.delete_subnet(subnet['subnet']['id'])
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self.client.delete_network(network['network']['id'])
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self.client.delete_router(router['router']['id'])
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