kolla-ansible/kolla_ansible/put_address_in_context.py

45 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2019 Radosław Piliszek (yoctozepto)
#
# 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.
from kolla_ansible.exception import FilterError
def put_address_in_context(address, context):
"""puts address in context
:param address: the address to contextify
:param context: describes context in which the address appears,
either 'url' or 'memcache',
affects only IPv6 addresses format
:returns: string with address in proper context
"""
if context not in ['url', 'memcache']:
raise FilterError("Unknown context '{context}'"
.format(context=context))
if ':' not in address:
return address
# must be IPv6 raw address
if context == 'url':
return '[{address}]'.format(address=address)
elif context == 'memcache':
return 'inet6:[{address}]'.format(address=address)
return address