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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::cinder::backup
#
# Cinder Backup Pacemaker HA profile for tripleo
#
# === Parameters
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('cinder_backup_short_bootstrap_node_name')
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
# [*pcs_tries*]
# (Optional) The number of times pcs commands should be retried.
# Defaults to hiera('pcs_tries', 20)
#
class tripleo::profile::pacemaker::cinder::backup (
$bootstrap_node = hiera('cinder_backup_short_bootstrap_node_name'),
$step = Integer(hiera('step')),
$pcs_tries = hiera('pcs_tries', 20),
) {
Service <| tag == 'cinder::backup' |> {
hasrestart => true,
restart => '/bin/true',
start => '/bin/true',
stop => '/bin/true',
}
if $::hostname == downcase($bootstrap_node) {
$pacemaker_master = true
} else {
$pacemaker_master = false
}
include ::tripleo::profile::base::cinder::backup
if $step >= 2 {
pacemaker::property { 'cinder-backup-role-node-property':
property => 'cinder-backup-role',
value => true,
tries => $pcs_tries,
node => $::hostname,
}
}
if $step >= 3 and $pacemaker_master and hiera('stack_action') == 'UPDATE' {
Cinder_config<||>
~> tripleo::pacemaker::resource_restart_flag { "${::cinder::params::backup_service}": }
}
if $step >= 5 and $pacemaker_master {
pacemaker::resource::service { $::cinder::params::backup_service :
op_params => 'start timeout=200s stop timeout=200s',
tries => $pcs_tries,
location_rule => {
resource_discovery => 'exclusive',
score => 0,
expression => ['cinder-backup-role eq true'],
}
}
}
}
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