Yanis Guenane 9289d22180 Redis: Enable master failover
This commit enable redis master failover. After a period of time
a new master will be elected by the sentinel and the haproxy will route
the stream to the correct redis node.

Change-Id: Ib107fdf37e9d0a24f9be4ae73c1a1092507f84b6
2015-03-13 16:21:41 +01:00

60 lines
1.6 KiB
Puppet

#
# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
#
# 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.
#
# == Class: cloud::database::nosql::redis::server
#
# Install a Redis server (used by OpenStack & monitoring services)
#
# === Parameters:
#
# [*bind_ip*]
# (optional) Address on which Redis is listening on
# Defaults to '127.0.0.1'
#
# [*port*]
# (optional) Port where Redis is binded.
# Used for firewall purpose.
# Default to 6379
#
# [*firewall_settings*]
# (optional) Allow to add custom parameters to firewall rules
# Should be an hash.
# Default to {}
#
class cloud::database::nosql::redis::server(
$bind_ip = '127.0.0.1',
$port = 6379,
$firewall_settings = {},
) {
include ::redis
@@haproxy::balancermember{"${::fqdn}-redis":
listening_service => 'redis_cluster',
server_names => $::hostname,
ipaddresses => $bind_ip,
ports => $port,
options => 'check inter 2000 rise 2 fall 5'
}
if $::cloud::manage_firewall {
cloud::firewall::rule{ '100 allow redis server access':
port => $port,
extras => $firewall_settings,
}
}
}