Lightweight composition layer for Puppet TripleO
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# Copyright 2016 Red Hat, Inc.
#
# 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: tripleo::profile::pacemaker::clustercheck
#
# Clustercheck, galera health check profile for tripleo
#
# === Parameters
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
# [*bind_address*]
# (Optional) The address that the local mysql instance should bind to.
# Defaults to hiera('mysql_bind_host')
#
# [*clustercheck_user*]
# (Optional) The name of the clustercheck user.
# Defaults to 'clustercheck'
#
# [*clustercheck_password*]
# (Optional) The password for the clustercheck user.
# Defaults to hiera('mysql_clustercheck_password')
#
#
class tripleo::profile::pacemaker::clustercheck (
$step = Integer(hiera('step')),
$clustercheck_user = 'clustercheck',
$clustercheck_password = hiera('mysql_clustercheck_password'),
$bind_address = hiera('mysql_bind_host'),
) {
if $step >= 1 {
# configuration used by the galera resource agent,
# and by the clustercheck service when it is configured
# to listen via socat
if is_ipv6_address($bind_address) {
$socat_listen_type = 'tcp6-listen'
} else {
$socat_listen_type = 'tcp4-listen'
}
file { '/etc/sysconfig/clustercheck' :
ensure => file,
mode => '0600',
owner => 'mysql',
group => 'mysql',
content => "MYSQL_USERNAME=${clustercheck_user}\n
MYSQL_PASSWORD='${clustercheck_password}'\n
MYSQL_HOST=localhost\n
TRIPLEO_SOCAT_BIND='${socat_listen_type}:9200,bind=\"${bind_address}\",reuseaddr,fork'\n",
}
# configuration used when clustercheck is run via xinet
xinetd::service { 'galera-monitor' :
bind => $bind_address,
port => '9200',
server => '/usr/bin/clustercheck',
per_source => 'UNLIMITED',
log_on_success => '',
log_on_failure => 'HOST',
flags => 'REUSE',
service_type => 'UNLISTED',
user => 'mysql',
group => 'mysql',
}
}
}