deb-heat/heat/common/netutils.py
Rabi Mishra c716c8be3f Add SubnetPool neutron Resource
This patch adds OS::Neutron::SubnetPool resource.

Change-Id: I5624272a033c69356b7d81cf4af0095ad7ef672f
Depends-On: I3d577423bd6614e76afec8f787459fc53a072b0c
Blueprint: subnet-pools
2015-12-02 19:35:14 +05:30

27 lines
973 B
Python

#
# 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.
import netaddr
def is_prefix_subset(orig_prefixes, new_prefixes):
"""Check whether orig_prefixes is subset of new_prefixes.
This takes valid prefix lists for orig_prefixes and new_prefixes,
returns 'True', if orig_prefixes is subset of new_prefixes.
"""
orig_set = netaddr.IPSet(orig_prefixes)
new_set = netaddr.IPSet(new_prefixes)
return orig_set.issubset(new_set)