def test_process_message(self):
msg_runner = fakes.get_message_runner('api-cell')
dispatcher = rpc_driver.InterCellRPCDispatcher(msg_runner)
message = messaging._BroadcastMessage(msg_runner,
self.ctxt,
'fake', {},
'down',
fanout=True)
call_info = {}
def _fake_message_from_json(json_message):
call_info['json_message'] = json_message
self.assertEqual(message.to_json(), json_message)
return message
def _fake_process():
call_info['process_called'] = True
self.stubs.Set(msg_runner, 'message_from_json',
_fake_message_from_json)
self.stubs.Set(message, 'process', _fake_process)
dispatcher.process_message(self.ctxt, message.to_json())
self.assertEqual(message.to_json(), call_info['json_message'])
self.assertTrue(call_info['process_called'])
def test_send_message_to_cell_cast(self):
msg_runner = fakes.get_message_runner("api-cell")
cell_state = fakes.get_cell_state("api-cell", "child-cell2")
message = messaging._TargetedMessage(msg_runner, self.ctxt, "fake", {}, "down", cell_state, fanout=False)
expected_server_params = {
"hostname": "rpc_host2",
"password": "******",
"port": 3092,
"username": "******",
"virtual_host": "rpc_vhost2",
}
expected_url = (
"rabbit://%(username)s:%(password)s@" "%(hostname)s:%(port)d/%(virtual_host)s" % expected_server_params
)
def check_transport_url(cell_state):
return cell_state.db_info["transport_url"] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, "_get_client")
rpcapi._get_client(mox.Func(check_transport_url), "cells.intercell.targeted").AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), "process_message", message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base="cells.intercell42", group="cells")
msg_runner = fakes.get_message_runner("api-cell")
cell_state = fakes.get_cell_state("api-cell", "child-cell2")
message = messaging._BroadcastMessage(msg_runner, self.ctxt, "fake", {}, "down", fanout=True)
message.message_type = "fake-message-type"
expected_server_params = {
"hostname": "rpc_host2",
"password": "******",
"port": 3092,
"username": "******",
"virtual_host": "rpc_vhost2",
}
expected_url = (
"rabbit://%(username)s:%(password)s@" "%(hostname)s:%(port)d/%(virtual_host)s" % expected_server_params
)
def check_transport_url(cell_state):
return cell_state.db_info["transport_url"] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, "_get_client")
rpcapi._get_client(mox.Func(check_transport_url), "cells.intercell42.fake-message-type").AndReturn(rpcclient)
rpcclient.prepare(fanout=True).AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), "process_message", message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)
def test_send_message_to_cell_cast(self):
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._TargetedMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', cell_state, fanout=False)
expected_server_params = {'hostname': 'rpc_host2',
'password': '******',
'port': 3092,
'username': '******',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)s@'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
rpcapi = self.driver.intercell_rpcapi
rpcclient = mock.Mock()
with mock.patch.object(rpcapi, '_get_client') as m_get_client:
m_get_client.return_value = rpcclient
self.driver.send_message_to_cell(cell_state, message)
m_get_client.assert_called_with(cell_state,
'cells.intercell.targeted')
self.assertEqual(expected_url,
cell_state.db_info['transport_url'])
rpcclient.cast.assert_called_with(mock.ANY,
'process_message',
message=message.to_json())
def test_start_servers(self, mock_get_server):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
fake_msg_runner = fakes.get_message_runner('api-cell')
class FakeInterCellRPCDispatcher(object):
def __init__(_self, msg_runner):
self.assertEqual(fake_msg_runner, msg_runner)
endpoints = [test.MatchType(FakeInterCellRPCDispatcher)]
self.stub_out('nova.cells.rpc_driver.InterCellRPCDispatcher',
FakeInterCellRPCDispatcher)
rpcserver = mock.Mock()
mock_get_server.return_value = rpcserver
expected_mock_get_server_called_list = []
for message_type in messaging.MessageRunner.get_message_types():
topic = 'cells.intercell42.' + message_type
target = oslo_messaging.Target(topic=topic, server=CONF.host)
expected_mock_get_server_called_list.append(
mock.call(target, endpoints=endpoints))
self.driver.start_servers(fake_msg_runner)
rpcserver.start.assert_called()
self.assertEqual(expected_mock_get_server_called_list,
mock_get_server.call_args_list)
self.assertEqual(len(messaging.MessageRunner.get_message_types()),
rpcserver.start.call_count)
self.assertEqual(len(messaging.MessageRunner.get_message_types()),
mock_get_server.call_count)
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
message.message_type = 'fake-message-type'
expected_server_params = {'hostname': 'rpc_host2',
'password': '******',
'port': 3092,
'username': '******',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)s@'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
def check_transport_url(cell_state):
return cell_state.db_info['transport_url'] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, '_get_client')
rpcapi._get_client(
mox.Func(check_transport_url),
'cells.intercell42.fake-message-type').AndReturn(rpcclient)
rpcclient.prepare(fanout=True).AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), 'process_message',
message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)
def test_send_message_to_cell_cast(self):
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._TargetedMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', cell_state, fanout=False)
expected_server_params = {'hostname': 'rpc_host2',
'password': '******',
'port': 3092,
'username': '******',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)s@'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
def check_transport_url(cell_state):
return cell_state.db_info['transport_url'] == expected_url
rpcapi = self.driver.intercell_rpcapi
rpcclient = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(rpcapi, '_get_client')
rpcapi._get_client(
mox.Func(check_transport_url),
'cells.intercell.targeted').AndReturn(rpcclient)
rpcclient.cast(mox.IgnoreArg(), 'process_message',
message=message.to_json())
self.mox.ReplayAll()
self.driver.send_message_to_cell(cell_state, message)
def test_rpc_topic_uses_message_type(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
msg_runner = fakes.get_message_runner('api-cell')
cell_state = fakes.get_cell_state('api-cell', 'child-cell2')
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
message.message_type = 'fake-message-type'
expected_server_params = {'hostname': 'rpc_host2',
'password': '******',
'port': 3092,
'username': '******',
'virtual_host': 'rpc_vhost2'}
expected_url = ('rabbit://%(username)s:%(password)s@'
'%(hostname)s:%(port)d/%(virtual_host)s' %
expected_server_params)
rpcapi = self.driver.intercell_rpcapi
rpcclient = mock.Mock()
with mock.patch.object(rpcapi, '_get_client') as m_get_client:
m_get_client.return_value = rpcclient
rpcclient.prepare(fanout=True)
rpcclient.prepare.return_value = rpcclient
self.driver.send_message_to_cell(cell_state, message)
m_get_client.assert_called_with(cell_state,
'cells.intercell42.fake-message-type')
self.assertEqual(expected_url,
cell_state.db_info['transport_url'])
rpcclient.prepare.assert_called_with(fanout=True)
rpcclient.cast.assert_called_with(mock.ANY,
'process_message',
message=message.to_json())
def _init_cells_scheduler(self):
fakes.init(self)
self.msg_runner = fakes.get_message_runner("api-cell")
self.scheduler = self.msg_runner.scheduler
self.state_manager = self.msg_runner.state_manager
self.my_cell_state = self.state_manager.get_my_state()
self.ctxt = context.RequestContext("fake", "fake")
instance_uuids = []
for x in range(3):
instance_uuids.append(uuidutils.generate_uuid())
self.instance_uuids = instance_uuids
self.instances = [objects.Instance(uuid=uuid, id=id) for id, uuid in enumerate(instance_uuids)]
self.request_spec = {
"num_instances": len(instance_uuids),
"instance_properties": self.instances[0],
"instance_type": "fake_type",
"image": "fake_image",
}
self.build_inst_kwargs = {
"instances": self.instances,
"image": "fake_image",
"filter_properties": {"instance_type": "fake_type"},
"security_groups": "fake_sec_groups",
"block_device_mapping": "fake_bdm",
}
def _init_cells_scheduler(self):
fakes.init(self)
self.msg_runner = fakes.get_message_runner('api-cell')
self.scheduler = self.msg_runner.scheduler
self.state_manager = self.msg_runner.state_manager
self.my_cell_state = self.state_manager.get_my_state()
self.ctxt = context.RequestContext('fake', 'fake')
instance_uuids = []
for x in xrange(3):
instance_uuids.append(uuidutils.generate_uuid())
self.instance_uuids = instance_uuids
self.instances = [
objects.Instance(uuid=uuid, id=id)
for id, uuid in enumerate(instance_uuids)
]
self.request_spec = {
'num_instances': len(instance_uuids),
'instance_properties': self.instances[0],
'instance_type': 'fake_type',
'image': 'fake_image'
}
self.build_inst_kwargs = {
'instances': self.instances,
'image': 'fake_image',
'filter_properties': {
'instance_type': 'fake_type'
},
'security_groups': 'fake_sec_groups',
'block_device_mapping': 'fake_bdm'
}
def setUp(self):
super(_FilterTestClass, self).setUp()
fakes.init(self)
self.msg_runner = fakes.get_message_runner('api-cell')
self.scheduler = self.msg_runner.scheduler
self.my_cell_state = self.msg_runner.state_manager.get_my_state()
self.filter_handler = filters.CellFilterHandler()
self.filter_classes = self.filter_handler.get_matching_classes(
[self.filter_cls_name])
self.context = context.RequestContext('fake', 'fake', is_admin=True)
def setUp(self):
super(_FilterTestClass, self).setUp()
fakes.init(self)
self.msg_runner = fakes.get_message_runner("api-cell")
self.scheduler = self.msg_runner.scheduler
self.my_cell_state = self.msg_runner.state_manager.get_my_state()
self.filter_handler = filters.CellFilterHandler()
filter_classes = self.filter_handler.get_matching_classes([self.filter_cls_name])
self.filters = [cls() for cls in filter_classes]
self.context = context.RequestContext("fake", "fake", is_admin=True)
def test_process_message(self):
msg_runner = fakes.get_message_runner("api-cell")
dispatcher = rpc_driver.InterCellRPCDispatcher(msg_runner)
message = messaging._BroadcastMessage(msg_runner, self.ctxt, "fake", {}, "down", fanout=True)
call_info = {}
def _fake_message_from_json(json_message):
call_info["json_message"] = json_message
self.assertEqual(message.to_json(), json_message)
return message
def _fake_process():
call_info["process_called"] = True
self.stubs.Set(msg_runner, "message_from_json", _fake_message_from_json)
self.stubs.Set(message, "process", _fake_process)
dispatcher.process_message(self.ctxt, message.to_json())
self.assertEqual(message.to_json(), call_info["json_message"])
self.assertTrue(call_info["process_called"])
def test_process_message(self):
msg_runner = fakes.get_message_runner('api-cell')
dispatcher = rpc_driver.InterCellRPCDispatcher(msg_runner)
message = messaging._BroadcastMessage(msg_runner,
self.ctxt, 'fake', {}, 'down', fanout=True)
call_info = {}
def _fake_message_from_json(json_message):
call_info['json_message'] = json_message
self.assertEqual(message.to_json(), json_message)
return message
def _fake_process():
call_info['process_called'] = True
msg_runner.message_from_json = _fake_message_from_json
message.process = _fake_process
dispatcher.process_message(self.ctxt, message.to_json())
self.assertEqual(message.to_json(), call_info['json_message'])
self.assertTrue(call_info['process_called'])
def _init_cells_scheduler(self):
fakes.init(self)
self.msg_runner = fakes.get_message_runner('api-cell')
self.scheduler = self.msg_runner.scheduler
self.state_manager = self.msg_runner.state_manager
self.my_cell_state = self.state_manager.get_my_state()
self.ctxt = context.RequestContext('fake', 'fake')
instance_uuids = []
for x in xrange(3):
instance_uuids.append(uuidutils.generate_uuid())
self.instance_uuids = instance_uuids
self.instances = [{'uuid': uuid} for uuid in instance_uuids]
self.request_spec = {
'instance_uuids': instance_uuids,
'instance_properties': self.instances[0],
'instance_type': 'fake_type',
'image': 'fake_image'}
self.build_inst_kwargs = {
'instances': self.instances,
'image': 'fake_image',
'filter_properties': {'instance_type': 'fake_type'},
'security_groups': 'fake_sec_groups',
'block_device_mapping': 'fake_bdm'}
def test_start_servers(self):
self.flags(rpc_driver_queue_base="cells.intercell42", group="cells")
fake_msg_runner = fakes.get_message_runner("api-cell")
class FakeInterCellRPCDispatcher(object):
def __init__(_self, msg_runner):
self.assertEqual(fake_msg_runner, msg_runner)
self.stubs.Set(rpc_driver, "InterCellRPCDispatcher", FakeInterCellRPCDispatcher)
self.mox.StubOutWithMock(rpc, "get_server")
for message_type in messaging.MessageRunner.get_message_types():
topic = "cells.intercell42." + message_type
target = oslo_messaging.Target(topic=topic, server=CONF.host)
endpoints = [mox.IsA(FakeInterCellRPCDispatcher)]
rpcserver = self.mox.CreateMockAnything()
rpc.get_server(target, endpoints=endpoints).AndReturn(rpcserver)
rpcserver.start()
self.mox.ReplayAll()
self.driver.start_servers(fake_msg_runner)
def test_start_servers(self):
self.flags(rpc_driver_queue_base='cells.intercell42', group='cells')
fake_msg_runner = fakes.get_message_runner('api-cell')
class FakeInterCellRPCDispatcher(object):
def __init__(_self, msg_runner):
self.assertEqual(fake_msg_runner, msg_runner)
self.stubs.Set(rpc_driver, 'InterCellRPCDispatcher',
FakeInterCellRPCDispatcher)
self.mox.StubOutWithMock(rpc, 'get_server')
for message_type in messaging.MessageRunner.get_message_types():
topic = 'cells.intercell42.' + message_type
target = oslo_messaging.Target(topic=topic, server=CONF.host)
endpoints = [mox.IsA(FakeInterCellRPCDispatcher)]
rpcserver = self.mox.CreateMockAnything()
rpc.get_server(target, endpoints=endpoints).AndReturn(rpcserver)
rpcserver.start()
self.mox.ReplayAll()
self.driver.start_servers(fake_msg_runner)
