puppet-tripleo/manifests/profile/base/database/mongodb.pp

78 lines
2.4 KiB
Puppet

# 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::base::database::mongodb
#
# Mongodb profile for tripleo
#
# === Parameters
#
# [*mongodb_replset*]
# Mongodb replicaset name
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('mongodb_short_bootstrap_node_name')
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
# [*memory_limit*]
# (Optional) Limit amount of memory mongodb can use
# Defaults to 20G
#
class tripleo::profile::base::database::mongodb (
$mongodb_replset,
$bootstrap_node = downcase(hiera('mongodb_short_bootstrap_node_name')),
$step = Integer(hiera('step')),
$memory_limit = '20G',
) {
if $step >= 2 {
include ::mongodb::globals
include ::mongodb::client
include ::mongodb::server
include ::tripleo::profile::base::database::mongodbcommon
if $bootstrap_node == $::hostname {
# make sure we can connect to all servers before forming the replset
tripleo::profile::pacemaker::database::mongodbvalidator {
$tripleo::profile::base::database::mongodbcommon::mongodb_node_ips :
port => $tripleo::profile::base::database::mongodbcommon::port,
require => Service['mongodb'],
before => Mongodb_replset[$mongodb_replset],
}
mongodb_replset { $mongodb_replset :
members => $tripleo::profile::base::database::mongodbcommon::mongo_node_ips_with_port_nobr,
}
}
# Limit memory utilization
::systemd::service_limits { 'mongod.service':
limits => {
'MemoryLimit' => $memory_limit
}
}
# Automatic restart
::systemd::dropin_file { 'mongod.conf':
unit => 'mongod.service',
content => "[Service]\nRestart=always\n",
}
}
}