9289d22180
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
68 lines
1.9 KiB
Puppet
68 lines
1.9 KiB
Puppet
#
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# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# == Class: cloud::database::nosql::redis::sentinel
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#
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# Install a Redis sentinel node (used by OpenStack & monitoring services)
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#
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# === Parameters:
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#
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# [*port*]
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# (optional) Port where Redis is binded.
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# Used for firewall purpose.
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# Default to 26379
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#
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# [*haproxy_monitor_ip*]
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# (optional) IP on which the HAProxy API is listening on
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# Used for redis master failover purpose
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# Default to 127.0.0.1
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#
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# [*haproxy_monitor_port*]
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# (optional) Port on which the HAProxy API is listening on
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# Used for redis master failover purpose
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# Default to 10300
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#
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# [*firewall_settings*]
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# (optional) Allow to add custom parameters to firewall rules
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# Should be an hash.
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# Default to {}
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#
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class cloud::database::nosql::redis::sentinel(
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$port = 26379,
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$haproxy_monitor_ip = '127.0.0.1',
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$haproxy_monitor_port = '10300',
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$firewall_settings = {},
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) {
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include ::redis::sentinel
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file { '/bin/redis-notifications.sh':
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ensure => present,
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owner => 'root',
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group => 'root',
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mode => '0755',
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content => template('cloud/database/redis-notifications.sh.erb'),
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before => Service['redis-sentinel'],
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}
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if $::cloud::manage_firewall {
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cloud::firewall::rule{ '100 allow redis sentinel access':
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port => $port,
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extras => $firewall_settings,
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}
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}
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}
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