def _handle_request(self, req, ctx):
self._attempt_log_stats()
logLevel = logging.DEBUG
# VDSM should never respond to any request before all information about
# running VMs is recovered, see https://bugzilla.redhat.com/1339291
if not self._cif.ready:
self.log.info("In recovery, ignoring '%s' in bridge with %s",
req.method, req.params)
return JsonRpcResponse(None, vdsmexception.RecoveryInProgress(),
req.id)
self.log.log(logLevel, "Calling '%s' in bridge with %s", req.method,
req.params)
try:
method = self._bridge.dispatch(req.method)
except exception.JsonRpcMethodNotFoundError as e:
if req.isNotification():
return None
return JsonRpcResponse(None, e, req.id)
vars.context = ctx.context
try:
params = req.params
self._bridge.register_server_address(ctx.server_address)
if isinstance(req.params, list):
res = method(*params)
else:
res = method(**params)
self._bridge.unregister_server_address()
except vdsmexception.VdsmException as e:
return JsonRpcResponse(None, e, req.id)
except Exception as e:
self.log.exception("Internal server error")
return JsonRpcResponse(None,
exception.JsonRpcInternalError(str(e)),
req.id)
else:
res = True if res is None else res
self.log.log(logLevel, "Return '%s' in bridge with %s", req.method,
res)
if isinstance(res, Suppressed):
res = res.value
return JsonRpcResponse(res, None, req.id)
finally:
vars.context = None
'updateVmPolicyErr': exception.UpdateVMPolicyFailed().response(),
'updateIoTuneErr': exception.UpdateIOTuneError().response(),
'V2VConnection': exception.V2VConnectionError().response(),
'NoSuchJob': exception.NoSuchJob().response(),
'V2VNoSuchOvf': exception.V2VNoSuchOVF().response(),
'JobNotDone': exception.JobNotDone().response(),
'JobExists': exception.JobExists().response(),
'JobNotActive': exception.JobNotActive().response(),
'hotplugMem': exception.HotplugMemFailed().response(),
'ksmErr': exception.KSMUpdateFailed().response(),
'secretBadRequestErr': exception.BadSecretRequest().response(),
'secretRegisterErr': exception.SecretRegistrationFailed().response(),
'secretUnregisterErr': exception.SecretUnregistrationFailed().response(),
'unsupportedOperationErr': exception.UnsupportedOperation().response(),
'freezeErr': exception.FreezeGuestFSFailed().response(),
'thawErr': exception.ThawGuestFSFailed().response(),
'hookError': exception.HookFailed().response(),
'destVolumeTooSmall': exception.DestinationVolumeTooSmall().response(),
'AbortNotSupported': exception.AbortNotSupported().response(),
'migNotInProgress': exception.MigrationNotInProgress().response(),
'migrateLimit': exception.MigrationLimitExceeded().response(),
'recovery': exception.RecoveryInProgress().response(),
'hostdevDetachErr': exception.HostdevDetachFailed().response(),
}
doneCode = {'code': 0, 'message': 'Done'}
# exitCodes
ERROR = 1
NORMAL = 0
