def get_rpc_service(service_ident):
"""Get the RPC service from the service uuid or logical name.
:param service_ident: the UUID or logical name of a service.
:returns: The RPC Service.
:raises: InvalidUuidOrName if the name or uuid provided is not valid.
:raises: ServiceNotFound if the service is not found.
"""
# Check to see if the service_ident is a valid UUID. If it is, treat it
# as a UUID.
if uuidutils.is_uuid_like(service_ident):
return objects.Service.get_by_uuid(pecan.request.context,
service_ident)
# We can refer to services by their name, if the client supports it
# if allow_service_logical_names():
# if utils.is_hostname_safe(service_ident):
else:
return objects.Service.get_by_name(pecan.request.context,
service_ident)
raise exception.InvalidUuidOrName(name=service_ident)
raise exception.ServiceNotFound(service=service_ident)
def _do_update_exposed_service(self, service_id, values):
session = get_session()
with session.begin():
query = model_query(models.ExposedService, session=session)
query = add_identity_filter(query, service_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.ServiceNotFound(uuid=service_id)
ref.update(values)
return ref
def destroy_service(self, service_id):
session = get_session()
with session.begin():
query = model_query(models.Service, session=session)
query = add_identity_filter(query, service_id)
try:
service_ref = query.one()
except NoResultFound:
raise exception.ServiceNotFound(service=service_id)
# Get service ID, if an UUID was supplied. The ID is
# required for deleting all ports, attached to the service.
if uuidutils.is_uuid_like(service_id):
service_id = service_ref['id']
query.delete()
def get_service_by_name(self, service_name):
query = model_query(models.Service).filter_by(name=service_name)
try:
return query.one()
except NoResultFound:
raise exception.ServiceNotFound(service=service_name)