def _test_ovs_api(self, rpcapi, topic, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
expected_kwargs = {}
if topic:
expected_kwargs['topic'] = topic
if 'version' in kwargs:
expected_kwargs['version'] = kwargs.pop('version')
expected_msg = rpcapi.make_msg(method, **kwargs)
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
self.fake_args = None
self.fake_kwargs = None
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.useFixture(
fixtures.MonkeyPatch('neutron.common.rpc.RpcProxy.' + rpc_method,
_fake_rpc_method))
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
expected_args = [ctxt, expected_msg]
# skip the first argument which is 'self'
for arg, expected_arg in zip(self.fake_args[1:], expected_args):
self.assertEqual(arg, expected_arg)
self.assertEqual(expected_kwargs, self.fake_kwargs)
def _test_mlnx_api(self, rpcapi, topic, method, rpc_method,
expected_msg=None, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
if not expected_msg:
expected_msg = rpcapi.make_msg(method, **kwargs)
expected_msg['version'] = rpcapi.BASE_RPC_API_VERSION
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
self.fake_args = None
self.fake_kwargs = None
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.useFixture(fixtures.MonkeyPatch(
'neutron.openstack.common.rpc.' + rpc_method, _fake_rpc_method))
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(expected_retval, retval)
expected_args = [ctxt, topic, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
def _setup_rpc(self):
# RPC support
self.service_topics = {
svc_constants.CORE: topics.PLUGIN,
svc_constants.L3_ROUTER_NAT: topics.L3PLUGIN
}
self.rpc_context = context.RequestContext('neutron',
'neutron',
is_admin=False)
self.conn = n_rpc.create_connection(new=True)
self.endpoints = [
BridgeRpcCallbacks(),
securitygroups_rpc.SecurityGroupServerRpcCallback(),
dhcp_rpc.DhcpRpcCallback(),
l3_rpc.L3RpcCallback(),
agents_db.AgentExtRpcCallback(),
metadata_rpc.MetadataRpcCallback()
]
for svc_topic in self.service_topics.values():
self.conn.create_consumer(svc_topic, self.endpoints, fanout=False)
# Consume from all consumers in threads
self.conn.consume_in_threads()
self.notifier = AgentNotifierApi(topics.AGENT)
self.agent_notifiers[q_const.AGENT_TYPE_DHCP] = (
dhcp_rpc_agent_api.DhcpAgentNotifyAPI())
self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
l3_rpc_agent_api.L3AgentNotifyAPI())
def _test_mlnx_api(self, rpcapi, topic, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if rpc_method == 'call' else None
expected_version = kwargs.pop('version', None)
fanout = kwargs.pop('fanout', False)
with contextlib.nested(
mock.patch.object(rpcapi.client, rpc_method),
mock.patch.object(rpcapi.client, 'prepare'),
) as (rpc_mock, prepare_mock):
prepare_mock.return_value = rpcapi.client
rpc_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
prepare_args = {}
if expected_version:
prepare_args['version'] = expected_version
if fanout:
prepare_args['fanout'] = True
if topic:
prepare_args['topic'] = topic
prepare_mock.assert_called_once_with(**prepare_args)
if method == 'port_update':
kwargs['segmentation_id'] = kwargs['vlan_id']
if not cfg.CONF.AGENT.rpc_support_old_agents:
del kwargs['vlan_id']
self.assertEqual(retval, expected_retval)
rpc_mock.assert_called_once_with(ctxt, method, **kwargs)
def _test_lb_api(self,
rpcapi,
topic,
method,
rpc_method,
expected_msg=None,
**kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
if not expected_msg:
expected_msg = rpcapi.make_msg(method, **kwargs)
expected_msg['version'] = rpcapi.BASE_RPC_API_VERSION
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
self.fake_args = None
self.fake_kwargs = None
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.stubs = stubout.StubOutForTesting()
self.stubs.Set(rpc, rpc_method, _fake_rpc_method)
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(expected_retval, retval)
expected_args = [ctxt, topic, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
def _test_hyperv_neutron_api(
self, rpcapi, topic, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if rpc_method == 'call' else None
expected_version = kwargs.pop('version', None)
fanout = kwargs.pop('fanout', False)
with contextlib.nested(
mock.patch.object(rpcapi.client, rpc_method),
mock.patch.object(rpcapi.client, 'prepare'),
) as (
rpc_mock, prepare_mock
):
prepare_mock.return_value = rpcapi.client
rpc_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
prepare_args = {}
if expected_version:
prepare_args['version'] = expected_version
if fanout:
prepare_args['fanout'] = True
if topic:
prepare_args['topic'] = topic
prepare_mock.assert_called_once_with(**prepare_args)
rpc_mock.assert_called_once_with(ctxt, method, **kwargs)
def _test_hyperv_neutron_api(self, rpcapi, topic, method, rpc_method,
**kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
expected_version = kwargs.pop('version', None)
expected_msg = rpcapi.make_msg(method, **kwargs)
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
proxy = n_rpc.RpcProxy
with mock.patch.object(proxy, rpc_method) as rpc_method_mock:
rpc_method_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
if expected_version:
expected = [
mock.call(ctxt,
expected_msg,
topic=topic,
version=expected_version)
]
else:
expected = [mock.call(ctxt, expected_msg, topic=topic)]
rpc_method_mock.assert_has_calls(expected)
def test_devices_details_list_unsupported(self):
agent = rpc.PluginApi('fake_topic')
ctxt = context.RequestContext('fake_user', 'fake_project')
expect_val_get_device_details = 'foo'
expect_val = [expect_val_get_device_details]
with mock.patch('neutron.common.rpc.RpcProxy.call') as rpc_call:
rpc_call.side_effect = [messaging.UnsupportedVersion('1.2'),
expect_val_get_device_details]
func_obj = getattr(agent, 'get_devices_details_list')
actual_val = func_obj(ctxt, ['fake_device'], 'fake_agent_id')
self.assertEqual(actual_val, expect_val)
def _test_rpc_call(self, method):
agent = rpc.PluginApi('fake_topic')
ctxt = context.RequestContext('fake_user', 'fake_project')
expect_val = 'foo'
with mock.patch('neutron.common.rpc.RpcProxy.call') as rpc_call:
rpc_call.return_value = expect_val
func_obj = getattr(agent, method)
if method == 'tunnel_sync':
actual_val = func_obj(ctxt, 'fake_tunnel_ip')
else:
actual_val = func_obj(ctxt, 'fake_device', 'fake_agent_id')
self.assertEqual(actual_val, expect_val)
def test_plugin_report_state_cast(self):
topic = 'test'
reportStateAPI = rpc.PluginReportStateAPI(topic)
expected_agent_state = {'agent': 'test'}
with mock.patch.object(reportStateAPI, 'cast') as cast:
ctxt = context.RequestContext('fake_user', 'fake_project')
reportStateAPI.report_state(ctxt, expected_agent_state)
self.assertEqual(cast.call_args[0][0], ctxt)
self.assertEqual(cast.call_args[0][1]['method'], 'report_state')
self.assertEqual(cast.call_args[0][1]['args']['agent_state'],
{'agent_state': expected_agent_state})
self.assertIsInstance(cast.call_args[0][1]['args']['time'], str)
def test_devices_details_list_unsupported(self):
agent = rpc.PluginApi('fake_topic')
ctxt = context.RequestContext('fake_user', 'fake_project')
expect_val_get_device_details = 'foo'
expect_val = [expect_val_get_device_details]
with contextlib.nested(
mock.patch.object(agent.client, 'call'),
mock.patch.object(agent.client, 'prepare'),
) as (
mock_call, mock_prepare
):
mock_prepare.return_value = agent.client
mock_call.side_effect = [messaging.UnsupportedVersion('1.2'),
expect_val_get_device_details]
func_obj = getattr(agent, 'get_devices_details_list')
actual_val = func_obj(ctxt, ['fake_device'], 'fake_agent_id')
self.assertEqual(actual_val, expect_val)
def _setup_rpc(self):
# RPC support
self.topic = topics.PLUGIN
self.rpc_context = context.RequestContext('neutron',
'neutron',
is_admin=False)
self.conn = rpc.create_connection(new=True)
self.callbacks = BridgeRpcCallbacks()
self.dispatcher = self.callbacks.create_rpc_dispatcher()
self.conn.create_consumer(self.topic, self.dispatcher, fanout=False)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
self.notifier = AgentNotifierApi(topics.AGENT)
self.agent_notifiers[q_const.AGENT_TYPE_DHCP] = (
dhcp_rpc_agent_api.DhcpAgentNotifyAPI())
self.agent_notifiers[q_const.AGENT_TYPE_L3] = (
l3_rpc_agent_api.L3AgentNotify)
def _test_rpc_call(self, method):
agent = rpc.PluginApi('fake_topic')
ctxt = context.RequestContext('fake_user', 'fake_project')
expect_val = 'foo'
with contextlib.nested(
mock.patch.object(agent.client, 'call'),
mock.patch.object(agent.client, 'prepare'),
) as (
mock_call, mock_prepare
):
mock_prepare.return_value = agent.client
mock_call.return_value = expect_val
func_obj = getattr(agent, method)
if method == 'tunnel_sync':
actual_val = func_obj(ctxt, 'fake_tunnel_ip')
else:
actual_val = func_obj(ctxt, 'fake_device', 'fake_agent_id')
self.assertEqual(actual_val, expect_val)
def _test_hyperv_neutron_api(self, rpcapi, topic, method, rpc_method,
**kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
expected_msg = rpcapi.make_msg(method, **kwargs)
expected_msg['version'] = rpcapi.BASE_RPC_API_VERSION
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
with mock.patch.object(rpc, rpc_method) as rpc_method_mock:
rpc_method_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
expected_args = [ctxt, topic, expected_msg]
for arg, expected_arg in zip(rpc_method_mock.call_args[0],
expected_args):
self.assertEqual(arg, expected_arg)
def test_plugin_report_state_cast(self):
topic = 'test'
reportStateAPI = rpc.PluginReportStateAPI(topic)
expected_agent_state = {'agent': 'test'}
with contextlib.nested(
mock.patch.object(reportStateAPI.client, 'call'),
mock.patch.object(reportStateAPI.client, 'cast'),
mock.patch.object(reportStateAPI.client, 'prepare'),
) as (
mock_call, mock_cast, mock_prepare
):
mock_prepare.return_value = reportStateAPI.client
ctxt = context.RequestContext('fake_user', 'fake_project')
reportStateAPI.report_state(ctxt, expected_agent_state)
self.assertEqual(mock_cast.call_args[0][0], ctxt)
self.assertEqual(mock_cast.call_args[0][1], 'report_state')
self.assertEqual(mock_cast.call_args[1]['agent_state'],
{'agent_state': expected_agent_state})
self.assertIsInstance(mock_cast.call_args[1]['time'], str)
def _test_rpc_api(self, rpcapi, topic, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if method == 'call' else None
expected_version = kwargs.pop('version', None)
expected_msg = rpcapi.make_msg(method, **kwargs)
if rpc_method == 'cast' and method == 'run_instance':
kwargs['call'] = False
rpc = n_rpc.RpcProxy
with mock.patch.object(rpc, rpc_method) as rpc_method_mock:
rpc_method_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
additional_args = {}
if topic:
additional_args['topic'] = topic
if expected_version:
additional_args['version'] = expected_version
expected = [mock.call(ctxt, expected_msg, **additional_args)]
rpc_method_mock.assert_has_calls(expected)
def _test_rpc_api_legacy(self, rpcapi, topic, method, rpc_method,
**kwargs):
# NOTE(russellb) This can be removed once AgentNotifierApi has been
# converted over to no longer use the RpcProxy compatibility class.
ctxt = context.RequestContext('fake_user', 'fake_project')
expected_retval = 'foo' if rpc_method == 'call' else None
expected_version = kwargs.pop('version', None)
expected_msg = rpcapi.make_msg(method, **kwargs)
rpc = n_rpc.RpcProxy
with mock.patch.object(rpc, rpc_method) as rpc_method_mock:
rpc_method_mock.return_value = expected_retval
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
additional_args = {}
if topic:
additional_args['topic'] = topic
if expected_version:
additional_args['version'] = expected_version
expected = [mock.call(ctxt, expected_msg, **additional_args)]
rpc_method_mock.assert_has_calls(expected)