320 lines
13 KiB
Python
320 lines
13 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Big Switch Networks, Inc.
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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");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from contextlib import nested
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import mock
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from oslo.config import cfg
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import webob.exc
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from neutron import context
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from neutron.extensions import portbindings
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from neutron.manager import NeutronManager
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from neutron.tests.unit import _test_extension_portbindings as test_bindings
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from neutron.tests.unit.bigswitch import fake_server
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from neutron.tests.unit.bigswitch import test_base
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from neutron.tests.unit import test_api_v2
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import neutron.tests.unit.test_db_plugin as test_plugin
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import neutron.tests.unit.test_extension_allowedaddresspairs as test_addr_pair
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patch = mock.patch
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class BigSwitchProxyPluginV2TestCase(test_base.BigSwitchTestBase,
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test_plugin.NeutronDbPluginV2TestCase):
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def setUp(self, plugin_name=None):
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if hasattr(self, 'HAS_PORT_FILTER'):
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cfg.CONF.set_override(
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'enable_security_group', self.HAS_PORT_FILTER, 'SECURITYGROUP')
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self.setup_config_files()
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self.setup_patches()
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if plugin_name:
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self._plugin_name = plugin_name
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super(BigSwitchProxyPluginV2TestCase,
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self).setUp(self._plugin_name)
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self.port_create_status = 'BUILD'
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class TestBigSwitchProxyBasicGet(test_plugin.TestBasicGet,
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BigSwitchProxyPluginV2TestCase):
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pass
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class TestBigSwitchProxyV2HTTPResponse(test_plugin.TestV2HTTPResponse,
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BigSwitchProxyPluginV2TestCase):
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def test_failover_memory(self):
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# first request causes failover so next shouldn't hit bad server
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with self.network() as net:
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kwargs = {'tenant_id': 'ExceptOnBadServer'}
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with self.network(**kwargs) as net:
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req = self.new_show_request('networks', net['network']['id'])
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res = req.get_response(self.api)
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self.assertEqual(res.status_int, 200)
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class TestBigSwitchProxyPortsV2(test_plugin.TestPortsV2,
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BigSwitchProxyPluginV2TestCase,
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test_bindings.PortBindingsTestCase):
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VIF_TYPE = portbindings.VIF_TYPE_OVS
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HAS_PORT_FILTER = False
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def setUp(self, plugin_name=None):
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super(TestBigSwitchProxyPortsV2,
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self).setUp(self._plugin_name)
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def test_update_port_status_build(self):
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with self.port() as port:
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self.assertEqual(port['port']['status'], 'BUILD')
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self.assertEqual(self.port_create_status, 'BUILD')
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def _get_ports(self, netid):
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return self.deserialize('json',
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self._list_ports('json', netid=netid))['ports']
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def test_rollback_for_port_create(self):
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plugin = NeutronManager.get_plugin()
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with self.subnet() as s:
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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kwargs = {'device_id': 'somedevid'}
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# allow thread spawns for this patch
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self.spawn_p.stop()
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with self.port(subnet=s, **kwargs):
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self.spawn_p.start()
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plugin.evpool.waitall()
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self.httpPatch.stop()
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ports = self._get_ports(s['subnet']['network_id'])
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#failure to create should result in port in error state
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self.assertEqual(ports[0]['status'], 'ERROR')
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def test_rollback_for_port_update(self):
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with self.network() as n:
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with self.port(network_id=n['network']['id'],
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device_id='66') as port:
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port = self._get_ports(n['network']['id'])[0]
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data = {'port': {'name': 'aNewName', 'device_id': '99'}}
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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self.new_update_request('ports',
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data,
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port['id']).get_response(self.api)
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self.httpPatch.stop()
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uport = self._get_ports(n['network']['id'])[0]
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# name should have stayed the same
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self.assertEqual(port['name'], uport['name'])
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def test_rollback_for_port_delete(self):
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with self.network() as n:
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with self.port(network_id=n['network']['id'],
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device_id='somedevid') as port:
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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self._delete('ports', port['port']['id'],
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expected_code=
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webob.exc.HTTPInternalServerError.code)
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self.httpPatch.stop()
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port = self._get_ports(n['network']['id'])[0]
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self.assertEqual('BUILD', port['status'])
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def test_correct_shared_net_tenant_id(self):
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# tenant_id in port requests should match network tenant_id instead
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# of port tenant_id
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def rest_port_op(self, ten_id, netid, port):
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if ten_id != 'SHARED':
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raise Exception('expecting tenant_id SHARED. got %s' % ten_id)
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with self.network(tenant_id='SHARED', shared=True) as net:
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with self.subnet(network=net) as sub:
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pref = 'neutron.plugins.bigswitch.servermanager.ServerPool.%s'
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tomock = [pref % 'rest_create_port',
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pref % 'rest_update_port',
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pref % 'rest_delete_port']
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patches = [patch(f, create=True, new=rest_port_op)
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for f in tomock]
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for restp in patches:
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restp.start()
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with self.port(subnet=sub, tenant_id='port-owner') as port:
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data = {'port': {'binding:host_id': 'someotherhost',
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'device_id': 'override_dev'}}
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req = self.new_update_request('ports', data,
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port['port']['id'])
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res = req.get_response(self.api)
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self.assertEqual(res.status_int, 200)
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def test_create404_triggers_sync(self):
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# allow async port thread for this patch
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self.spawn_p.stop()
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with nested(
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self.subnet(),
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patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock404),
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patch(test_base.RESTPROXY_PKG_PATH
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+ '.NeutronRestProxyV2._send_all_data')
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) as (s, mock_http, mock_send_all):
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with self.port(subnet=s, device_id='somedevid') as p:
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# wait for the async port thread to finish
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plugin = NeutronManager.get_plugin()
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plugin.evpool.waitall()
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call = mock.call(
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send_routers=True, send_ports=True, send_floating_ips=True,
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triggered_by_tenant=p['port']['tenant_id']
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)
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mock_send_all.assert_has_calls([call])
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self.spawn_p.start()
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class TestBigSwitchProxyPortsV2IVS(test_plugin.TestPortsV2,
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BigSwitchProxyPluginV2TestCase,
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test_bindings.PortBindingsTestCase):
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VIF_TYPE = portbindings.VIF_TYPE_IVS
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HAS_PORT_FILTER = False
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def setUp(self):
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super(TestBigSwitchProxyPortsV2IVS,
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self).setUp()
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cfg.CONF.set_override('vif_type', 'ivs', 'NOVA')
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class TestNoHostIDVIFOverride(test_plugin.TestPortsV2,
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BigSwitchProxyPluginV2TestCase,
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test_bindings.PortBindingsTestCase):
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VIF_TYPE = portbindings.VIF_TYPE_OVS
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HAS_PORT_FILTER = False
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def setUp(self):
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super(TestNoHostIDVIFOverride, self).setUp()
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cfg.CONF.set_override('vif_type', 'ovs', 'NOVA')
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def test_port_vif_details(self):
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kwargs = {'name': 'name', 'device_id': 'override_dev'}
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with self.port(**kwargs) as port:
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self.assertEqual(port['port']['binding:vif_type'],
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portbindings.VIF_TYPE_OVS)
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class TestBigSwitchVIFOverride(test_plugin.TestPortsV2,
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BigSwitchProxyPluginV2TestCase,
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test_bindings.PortBindingsTestCase):
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VIF_TYPE = portbindings.VIF_TYPE_OVS
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HAS_PORT_FILTER = False
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def setUp(self):
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super(TestBigSwitchVIFOverride,
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self).setUp()
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cfg.CONF.set_override('vif_type', 'ovs', 'NOVA')
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def test_port_vif_details(self):
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kwargs = {'name': 'name', 'binding:host_id': 'ivshost',
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'device_id': 'override_dev'}
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with self.port(**kwargs) as port:
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self.assertEqual(port['port']['binding:vif_type'],
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portbindings.VIF_TYPE_IVS)
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kwargs = {'name': 'name2', 'binding:host_id': 'someotherhost',
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'device_id': 'other_dev'}
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with self.port(**kwargs) as port:
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self.assertEqual(port['port']['binding:vif_type'], self.VIF_TYPE)
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def test_port_move(self):
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kwargs = {'name': 'name', 'binding:host_id': 'ivshost',
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'device_id': 'override_dev'}
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with self.port(**kwargs) as port:
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data = {'port': {'binding:host_id': 'someotherhost',
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'device_id': 'override_dev'}}
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req = self.new_update_request('ports', data, port['port']['id'])
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res = self.deserialize(self.fmt, req.get_response(self.api))
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self.assertEqual(res['port']['binding:vif_type'], self.VIF_TYPE)
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def _make_port(self, fmt, net_id, expected_res_status=None, arg_list=None,
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**kwargs):
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arg_list = arg_list or ()
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arg_list += ('binding:host_id', )
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res = self._create_port(fmt, net_id, expected_res_status,
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arg_list, **kwargs)
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# Things can go wrong - raise HTTP exc with res code only
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# so it can be caught by unit tests
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if res.status_int >= 400:
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raise webob.exc.HTTPClientError(code=res.status_int)
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return self.deserialize(fmt, res)
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class TestBigSwitchProxyNetworksV2(test_plugin.TestNetworksV2,
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BigSwitchProxyPluginV2TestCase):
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def _get_networks(self, tenant_id):
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ctx = context.Context('', tenant_id)
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return NeutronManager.get_plugin().get_networks(ctx)
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def test_rollback_on_network_create(self):
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tid = test_api_v2._uuid()
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kwargs = {'tenant_id': tid}
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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self._create_network('json', 'netname', True, **kwargs)
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self.httpPatch.stop()
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self.assertFalse(self._get_networks(tid))
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def test_rollback_on_network_update(self):
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with self.network() as n:
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data = {'network': {'name': 'aNewName'}}
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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self.new_update_request('networks', data,
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n['network']['id']).get_response(self.api)
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self.httpPatch.stop()
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updatedn = self._get_networks(n['network']['tenant_id'])[0]
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# name should have stayed the same due to failure
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self.assertEqual(n['network']['name'], updatedn['name'])
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def test_rollback_on_network_delete(self):
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with self.network() as n:
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self.httpPatch = patch('httplib.HTTPConnection', create=True,
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new=fake_server.HTTPConnectionMock500)
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self.httpPatch.start()
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self._delete('networks', n['network']['id'],
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expected_code=webob.exc.HTTPInternalServerError.code)
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self.httpPatch.stop()
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# network should still exist in db
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self.assertEqual(n['network']['id'],
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self._get_networks(n['network']['tenant_id']
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)[0]['id'])
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class TestBigSwitchProxySubnetsV2(test_plugin.TestSubnetsV2,
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BigSwitchProxyPluginV2TestCase):
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pass
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class TestBigSwitchProxySync(BigSwitchProxyPluginV2TestCase):
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def test_send_data(self):
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plugin_obj = NeutronManager.get_plugin()
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result = plugin_obj._send_all_data()
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self.assertEqual(result[0], 200)
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class TestBigSwitchAddressPairs(BigSwitchProxyPluginV2TestCase,
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test_addr_pair.TestAllowedAddressPairs):
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pass
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