def _rpc_conductor_client(self):
# NOTE(aznashwan): it is unsafe to fork processes with pre-instantiated
# oslo_messaging clients as the underlying eventlet thread queues will
# be invalidated. Considering this class both serves from a "main
# process" as well as forking child processes, it is safest to
# re-instantiate the client every time:
return rpc_conductor_client.ConductorClient()
def _register_worker_service(self):
host = utils.get_hostname()
binary = utils.get_binary_name()
dummy_context = context.RequestContext(
# TODO(aznashwan): we should ideally have a dedicated
# user/pass/tenant just for service registration.
# Either way, these values are not used and thus redundant.
"coriolis",
"admin")
status = self.get_service_status(dummy_context)
service_registration = (
conductor_rpc_utils.check_create_registration_for_service(
# NOTE: considering this only runs once on startup, we
# instantiate a fresh conductor client instance for it:
rpc_conductor_client.ConductorClient(),
dummy_context,
host,
binary,
constants.WORKER_MAIN_MESSAGING_TOPIC,
enabled=True,
providers=status['providers'],
specs=status['specs']))
LOG.info(
"Worker service is successfully registered with the following "
"parameters: %s", service_registration)
self._service_registration = service_registration
return service_registration
def __init__(self):
self._rpc_client = rpc_client.ConductorClient()
# Setup cron loop
self._cron = cron.Cron()
self._admin_ctx = context.get_admin_context()
self._init_cron()
def __init__(self):
self._rpc_client = rpc_client.ConductorClient()
def __init__(self):
self._server = utils.get_hostname()
self._rpc_conductor_client = rpc_conductor_client.ConductorClient()
def __init__(self, ctxt, task_id):
self._ctxt = ctxt
self._task_id = task_id
self._rpc_conductor_client = rpc_conductor_client.ConductorClient()
def __init__(self):
self._conductor_cli = conductor_rpc.ConductorClient()
self._cron_cli = cron_rpc.ReplicaCronClient()
self._worker_cli = worker_rpc.WorkerClient()
def __init__(self):
self._rpc_conductor_client = rpc_conductor_client.ConductorClient()
self._rpc_minion_manager_client = (
rpc_minion_manager_client.MinionManagerClient())
