def launch_engine():
profiler.setup('mistral-engine', cfg.CONF.engine.host)
engine_v2 = def_eng.DefaultEngine(rpc.get_engine_client())
engine_endpoint = rpc.EngineServer(engine_v2)
# Setup scheduler in engine.
db_api.setup_db()
scheduler.setup()
# Setup expiration policy
expiration_policy.setup()
engine_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.engine)
)
engine_server.register_endpoint(engine_endpoint)
engine_v2.register_membership()
try:
engine_server.run()
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping engine service...")
def launch_engine():
profiler.setup('mistral-engine', cfg.CONF.engine.host)
engine_v2 = def_eng.DefaultEngine(rpc.get_engine_client())
engine_endpoint = rpc.EngineServer(engine_v2)
# Setup scheduler in engine.
db_api.setup_db()
scheduler.setup()
# Setup expiration policy
expiration_policy.setup()
engine_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.engine))
engine_server.register_endpoint(engine_endpoint)
engine_v2.register_membership()
try:
# Note(ddeja): Engine needs to be run in default (blocking) mode
# since using another mode may lead to deadlock.
# See https://review.openstack.org/#/c/356343/
# for more info.
engine_server.run()
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping engine service...")
def get_executor_client():
global _EXECUTOR_CLIENT
if not _EXECUTOR_CLIENT:
_EXECUTOR_CLIENT = ExecutorClient(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.executor))
return _EXECUTOR_CLIENT
def get_engine_client():
global _ENGINE_CLIENT
if not _ENGINE_CLIENT:
_ENGINE_CLIENT = EngineClient(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.engine))
return _ENGINE_CLIENT
def get_executor_client():
global _EXECUTOR_CLIENT
if not _EXECUTOR_CLIENT:
_EXECUTOR_CLIENT = ExecutorClient(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.executor)
)
return _EXECUTOR_CLIENT
def get_engine_client():
global _ENGINE_CLIENT
if not _ENGINE_CLIENT:
_ENGINE_CLIENT = EngineClient(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.engine)
)
return _ENGINE_CLIENT
def test_get_amqp_config(self):
conf = cfg.CONF
rpc_info = rpc_utils.get_rpc_info_from_oslo(conf.engine)
self.assertDictEqual(
{
'topic': 'mistral_engine',
'server_id': '0.0.0.0',
'exchange': 'openstack',
'timeout': 60
},
rpc_info
)
def start(self):
super(ExecutorServer, self).start()
if self._setup_profiler:
profiler_utils.setup('mistral-executor', cfg.CONF.executor.host)
# Initialize and start RPC server.
self._rpc_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.executor))
self._rpc_server.register_endpoint(self)
self._rpc_server.run(executor='threading')
self._notify_started('Executor server started.')
def start(self):
super(EventEngineServer, self).start()
profiler_utils.setup('mistral-event-engine',
cfg.CONF.event_engine.host)
# Initialize and start RPC server.
self._rpc_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.event_engine))
self._rpc_server.register_endpoint(self)
self._rpc_server.run()
self._notify_started('Event engine server started.')
def start(self):
super(ExecutorServer, self).start()
if self._setup_profiler:
profiler_utils.setup('mistral-executor', cfg.CONF.executor.host)
# Initialize and start RPC server.
self._rpc_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.executor)
)
self._rpc_server.register_endpoint(self)
self._rpc_server.run(executor='threading')
self._notify_started('Executor server started.')
def start(self):
super(EventEngineServer, self).start()
profiler_utils.setup(
'mistral-event-engine',
cfg.CONF.event_engine.host
)
# Initialize and start RPC server.
self._rpc_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.event_engine)
)
self._rpc_server.register_endpoint(self)
self._rpc_server.run()
self._notify_started('Event engine server started.')
def launch_event_engine():
profiler.setup('mistral-event-engine', cfg.CONF.event_engine.host)
event_eng = event_engine.EventEngine(rpc.get_engine_client())
endpoint = rpc.EventEngineServer(event_eng)
event_engine_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.event_engine))
event_engine_server.register_endpoint(endpoint)
event_eng.register_membership()
try:
event_engine_server.run()
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping event_engine service...")
def launch_executor():
profiler.setup('mistral-executor', cfg.CONF.executor.host)
executor_v2 = def_executor.DefaultExecutor(rpc.get_engine_client())
executor_endpoint = rpc.ExecutorServer(executor_v2)
executor_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.executor))
executor_server.register_endpoint(executor_endpoint)
executor_v2.register_membership()
try:
executor_server.run(executor='threading')
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping executor service...")
def launch_executor():
profiler.setup('mistral-executor', cfg.CONF.executor.host)
executor_v2 = def_executor.DefaultExecutor(rpc.get_engine_client())
executor_endpoint = rpc.ExecutorServer(executor_v2)
executor_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.executor)
)
executor_server.register_endpoint(executor_endpoint)
executor_v2.register_membership()
try:
executor_server.run()
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping executor service...")
def launch_event_engine():
profiler.setup('mistral-event-engine', cfg.CONF.event_engine.host)
event_eng = event_engine.EventEngine(rpc.get_engine_client())
endpoint = rpc.EventEngineServer(event_eng)
event_engine_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(CONF.event_engine)
)
event_engine_server.register_endpoint(endpoint)
event_eng.register_membership()
try:
event_engine_server.run()
except (KeyboardInterrupt, SystemExit):
pass
finally:
print("Stopping event_engine service...")
def test_get_transport_url_rabbit_config(self):
conf = cfg.CONF
rpc_info = rpc_utils.get_rpc_info_from_oslo(conf.engine)
self.assertDictEqual(
{
'topic': 'mistral_engine',
'port': 1234,
'server_id': '0.0.0.0',
'user_id': 'user',
'virtual_host': '/',
'host': 'not_localhost',
'exchange': 'openstack',
'password': '******',
'durable_queues': False,
'auto_delete': False,
'timeout': 60
},
rpc_info
)
def start(self):
super(EngineServer, self).start()
db_api.setup_db()
self._scheduler = scheduler.start()
self._expiration_policy_tg = expiration_policy.setup()
if self._setup_profiler:
profiler_utils.setup('mistral-engine', cfg.CONF.engine.host)
# Initialize and start RPC server.
self._rpc_server = rpc.get_rpc_server_driver()(
rpc_utils.get_rpc_info_from_oslo(cfg.CONF.engine))
self._rpc_server.register_endpoint(self)
# Note(ddeja): Engine needs to be run in default (blocking) mode
# since using another mode may leads to deadlock.
# See https://review.openstack.org/#/c/356343 for more info.
self._rpc_server.run(executor='blocking')
self._notify_started('Engine server started.')