Javier Pena 763fc61aef Add Pacemaker service wrapper
This patch adds a service wrapper based on the existing support
from stackforge/puppet-openstack_extras. It allows wrapping an
OpenStack service as a Pacemaker resource, including options for
cloned resources, resource colocation and resource start ordering.

Change-Id: Iccfebb758874f53d8e6a0d1aaf4c0368dda74dce
2015-01-29 14:56:30 +01:00

57 lines
1.5 KiB
Puppet

#
# Copyright (C) 2015 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.
#
# Configure a Pacemaker order constraint
#
# === Parameters
#
# [*first*]
# (required) List of services to be executed before $service
# Should be an array.
# Defaults to []
#
# [*service*]
# (optional) Service to be executed after all services in $first
# Defaults to $name
#
# [*order*]
# (optional) Do not use in a manifest. It is used to iterate
# through the list of services to be executed before $service.
# Defaults to '0'
define cloud::clustering::pacemaker_order(
$first = [],
$service = $name,
$order = '0'
) {
$service1 = inline_template('<%= @first[@order.to_i] %>')
if $service1 {
$order_name = "${service1}-before-${service}"
cs_order { $order_name :
first => "p_${service1}",
second => "p_${service}",
}
$neworder = inline_template('<%= @order.to_i + 1 %>')
cloud::clustering::pacemaker_order { "${service}-${neworder}":
first => $first,
service => $service,
order => $neworder
}
}
}