Update RPC service
Change-Id: Id6954a7a7b5e92ed4855cd9c000fb456d7b167c6
This commit is contained in:
parent
d829c66233
commit
7e0dd37681
|
@ -16,87 +16,70 @@
|
|||
from oslo_config import cfg
|
||||
import oslo_messaging as messaging
|
||||
from oslo_messaging.rpc import dispatcher
|
||||
from oslo_serialization import jsonutils
|
||||
from osprofiler import profiler
|
||||
|
||||
from iotronic.common import context as iotronic_context
|
||||
from iotronic.common import exception
|
||||
|
||||
__all__ = [
|
||||
'init',
|
||||
'cleanup',
|
||||
'set_defaults',
|
||||
'add_extra_exmods',
|
||||
'clear_extra_exmods',
|
||||
'get_allowed_exmods',
|
||||
'RequestContextSerializer',
|
||||
'get_client',
|
||||
'get_server',
|
||||
'get_notifier',
|
||||
'TRANSPORT_ALIASES',
|
||||
]
|
||||
|
||||
CONF = cfg.CONF
|
||||
|
||||
TRANSPORT = None
|
||||
NOTIFIER = None
|
||||
NOTIFICATION_TRANSPORT = None
|
||||
SENSORS_NOTIFIER = None
|
||||
VERSIONED_NOTIFIER = None
|
||||
|
||||
ALLOWED_EXMODS = [
|
||||
exception.__name__,
|
||||
]
|
||||
EXTRA_EXMODS = []
|
||||
|
||||
# NOTE(lucasagomes): The iotronic.openstack.common.rpc entries are for
|
||||
# backwards compat with IceHouse rpc_backend configuration values.
|
||||
TRANSPORT_ALIASES = {
|
||||
'iotronic.openstack.common.rpc.impl_kombu': 'rabbit',
|
||||
'iotronic.openstack.common.rpc.impl_qpid': 'qpid',
|
||||
'iotronic.openstack.common.rpc.impl_zmq': 'zmq',
|
||||
'iotronic.rpc.impl_kombu': 'rabbit',
|
||||
'iotronic.rpc.impl_qpid': 'qpid',
|
||||
'iotronic.rpc.impl_zmq': 'zmq',
|
||||
}
|
||||
|
||||
|
||||
def init(conf):
|
||||
global TRANSPORT, NOTIFIER
|
||||
global TRANSPORT, NOTIFICATION_TRANSPORT
|
||||
global SENSORS_NOTIFIER, VERSIONED_NOTIFIER
|
||||
exmods = get_allowed_exmods()
|
||||
TRANSPORT = messaging.get_transport(conf,
|
||||
allowed_remote_exmods=exmods,
|
||||
aliases=TRANSPORT_ALIASES)
|
||||
serializer = RequestContextSerializer(JsonPayloadSerializer())
|
||||
NOTIFIER = messaging.Notifier(TRANSPORT, serializer=serializer)
|
||||
TRANSPORT = messaging.get_rpc_transport(conf,
|
||||
allowed_remote_exmods=exmods)
|
||||
NOTIFICATION_TRANSPORT = messaging.get_notification_transport(
|
||||
conf,
|
||||
allowed_remote_exmods=exmods)
|
||||
|
||||
serializer = RequestContextSerializer(messaging.JsonPayloadSerializer())
|
||||
SENSORS_NOTIFIER = messaging.Notifier(NOTIFICATION_TRANSPORT,
|
||||
serializer=serializer)
|
||||
if conf.notification_level is None:
|
||||
VERSIONED_NOTIFIER = messaging.Notifier(NOTIFICATION_TRANSPORT,
|
||||
serializer=serializer,
|
||||
driver='noop')
|
||||
else:
|
||||
VERSIONED_NOTIFIER = messaging.Notifier(NOTIFICATION_TRANSPORT,
|
||||
serializer=serializer,
|
||||
topics=['iotronic_versioned_'
|
||||
'notifications'])
|
||||
|
||||
|
||||
def cleanup():
|
||||
global TRANSPORT, NOTIFIER
|
||||
global TRANSPORT, NOTIFICATION_TRANSPORT
|
||||
global SENSORS_NOTIFIER, VERSIONED_NOTIFIER
|
||||
assert TRANSPORT is not None
|
||||
assert NOTIFIER is not None
|
||||
assert NOTIFICATION_TRANSPORT is not None
|
||||
assert SENSORS_NOTIFIER is not None
|
||||
assert VERSIONED_NOTIFIER is not None
|
||||
TRANSPORT.cleanup()
|
||||
TRANSPORT = NOTIFIER = None
|
||||
NOTIFICATION_TRANSPORT.cleanup()
|
||||
TRANSPORT = NOTIFICATION_TRANSPORT = None
|
||||
SENSORS_NOTIFIER = VERSIONED_NOTIFIER = None
|
||||
|
||||
|
||||
def set_defaults(control_exchange):
|
||||
messaging.set_transport_defaults(control_exchange)
|
||||
|
||||
|
||||
def add_extra_exmods(*args):
|
||||
EXTRA_EXMODS.extend(args)
|
||||
|
||||
|
||||
def clear_extra_exmods():
|
||||
del EXTRA_EXMODS[:]
|
||||
|
||||
|
||||
def get_allowed_exmods():
|
||||
return ALLOWED_EXMODS + EXTRA_EXMODS
|
||||
|
||||
|
||||
class JsonPayloadSerializer(messaging.NoOpSerializer):
|
||||
|
||||
@staticmethod
|
||||
def serialize_entity(context, entity):
|
||||
return jsonutils.to_primitive(entity, convert_instances=True)
|
||||
|
||||
|
||||
class RequestContextSerializer(messaging.Serializer):
|
||||
|
||||
def __init__(self, base):
|
||||
|
@ -113,14 +96,26 @@ class RequestContextSerializer(messaging.Serializer):
|
|||
return self._base.deserialize_entity(context, entity)
|
||||
|
||||
def serialize_context(self, context):
|
||||
return context.to_dict()
|
||||
_context = context.to_dict()
|
||||
prof = profiler.get()
|
||||
if prof:
|
||||
trace_info = {
|
||||
"hmac_key": prof.hmac_key,
|
||||
"base_id": prof.get_base_id(),
|
||||
"parent_id": prof.get_id()
|
||||
}
|
||||
_context.update({"trace_info": trace_info})
|
||||
return _context
|
||||
|
||||
def deserialize_context(self, context):
|
||||
trace_info = context.pop("trace_info", None)
|
||||
if trace_info:
|
||||
profiler.init(**trace_info)
|
||||
return iotronic_context.RequestContext.from_dict(context)
|
||||
|
||||
|
||||
def get_transport_url(url_str=None):
|
||||
return messaging.TransportURL.parse(CONF, url_str, TRANSPORT_ALIASES)
|
||||
return messaging.TransportURL.parse(CONF, url_str)
|
||||
|
||||
|
||||
def get_client(target, version_cap=None, serializer=None):
|
||||
|
@ -134,8 +129,8 @@ def get_client(target, version_cap=None, serializer=None):
|
|||
|
||||
def get_server(target, endpoints, serializer=None):
|
||||
assert TRANSPORT is not None
|
||||
access_policy = dispatcher.DefaultRPCAccessPolicy
|
||||
serializer = RequestContextSerializer(serializer)
|
||||
access_policy = dispatcher.DefaultRPCAccessPolicy
|
||||
return messaging.get_rpc_server(TRANSPORT,
|
||||
target,
|
||||
endpoints,
|
||||
|
@ -144,8 +139,14 @@ def get_server(target, endpoints, serializer=None):
|
|||
access_policy=access_policy)
|
||||
|
||||
|
||||
def get_notifier(service=None, host=None, publisher_id=None):
|
||||
assert NOTIFIER is not None
|
||||
def get_sensors_notifier(service=None, host=None, publisher_id=None):
|
||||
assert SENSORS_NOTIFIER is not None
|
||||
if not publisher_id:
|
||||
publisher_id = "%s.%s" % (service, host or CONF.host)
|
||||
return NOTIFIER.prepare(publisher_id=publisher_id)
|
||||
return SENSORS_NOTIFIER.prepare(publisher_id=publisher_id)
|
||||
|
||||
|
||||
def get_versioned_notifier(publisher_id=None):
|
||||
assert VERSIONED_NOTIFIER is not None
|
||||
assert publisher_id is not None
|
||||
return VERSIONED_NOTIFIER.prepare(publisher_id=publisher_id)
|
||||
|
|
|
@ -24,6 +24,7 @@ import oslo_messaging as messaging
|
|||
from oslo_utils import importutils
|
||||
|
||||
from iotronic.common import config
|
||||
from iotronic.common.i18n import _
|
||||
from iotronic.common.i18n import _LE
|
||||
from iotronic.common.i18n import _LI
|
||||
from iotronic.common import rpc
|
||||
|
@ -42,6 +43,15 @@ service_opts = [
|
|||
'However, the board name must be valid within '
|
||||
'an AMQP key, and if using ZeroMQ, a valid '
|
||||
'hostname, FQDN, or IP address.'),
|
||||
cfg.StrOpt('notification_level',
|
||||
choices=[('debug', _('"debug" level')),
|
||||
('info', _('"info" level')),
|
||||
('warning', _('"warning" level')),
|
||||
('error', _('"error" level')),
|
||||
('critical', _('"critical" level'))],
|
||||
help=_('Specifies the minimum level for which to send '
|
||||
'notifications. If not set, no notifications will '
|
||||
'be sent. The default is for this option to be unset.')),
|
||||
]
|
||||
|
||||
cfg.CONF.register_opts(service_opts)
|
||||
|
|
Loading…
Reference in New Issue