diff --git a/openstack-common.conf b/openstack-common.conf index c8aee3ac1db..8b398784b61 100644 --- a/openstack-common.conf +++ b/openstack-common.conf @@ -1,5 +1,5 @@ [DEFAULT] # The list of modules to copy from openstack-common -modules=cfg,exception,importutils,iniparser,jsonutils,policy,setup,network_utils,notifier,timeutils,log,context,local,rpc,gettextutils,excutils +modules=cfg,exception,importutils,iniparser,jsonutils,policy,setup,network_utils,notifier,timeutils,log,context,local,rpc,gettextutils,excutils,uuidutils # The base module to hold the copy of openstack.common base=quantum diff --git a/quantum/openstack/common/uuidutils.py b/quantum/openstack/common/uuidutils.py new file mode 100644 index 00000000000..51042a798df --- /dev/null +++ b/quantum/openstack/common/uuidutils.py @@ -0,0 +1,35 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2012 Intel Corporation. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +""" +UUID related utilities and helper functions. +""" + +import uuid + + +def is_uuid_like(val): + """Returns validation of a value as a UUID. + + For our purposes, a UUID is a canonical form string: + aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa + + """ + try: + return str(uuid.UUID(val)) == val + except (TypeError, ValueError, AttributeError): + return False