kolla-ansible/kolla_ansible/put_address_in_context.py
Sven Kieske 1599252483
re-add rabbitmq config for clustering interface
this adds back the ability to configure
the rabbitmq/erlang kernel network interface
which was removed in https://review.opendev.org/#/c/584427/
seemingly by accident.

Closes-Bug: 1900160

Change-Id: I6f00396495853e117429c17fadfafe809e322a31
2022-03-24 17:52:17 +01:00

60 lines
2.0 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 ipaddress import ip_address
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', 'rabbitmq']:
raise FilterError("Unknown context '{context}'"
.format(context=context))
if ':' not in address and context != 'rabbitmq':
return address
# must be IPv6 raw address
if context == 'url':
return '[{address}]'.format(address=address)
if context == 'memcache':
return 'inet6:[{address}]'.format(address=address)
# rabbitmq/erlang has special syntax for ip addresses in IPv4 and IPv6
# see: https://www.erlang.org/doc/man/inet.html
# replacing dots and colons with decimal points
# and converting IPv6 as described here:
# https://www.erlang.org/doc/man/inet.html#type-ip6_address
if context == 'rabbitmq':
if ip_address(address).version == 6:
return (",".join(['16#%x' % int(x, 16)
for x in
ip_address(address).exploded.split(':')]))
return address.replace('.', ',')
return address