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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::keystone
#
# Keystone Pacemaker HA profile for tripleo
#
# === Parameters
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('bootstrap_nodeid')
#
# [*enable_load_balancer*]
# (Optional) Whether load balancing is enabled for this cluster
# Defaults to hiera('enable_load_balancer', true)
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
class tripleo::profile::pacemaker::keystone (
$bootstrap_node = hiera('bootstrap_nodeid'),
$enable_load_balancer = hiera('enable_load_balancer', true),
$step = hiera('step'),
) {
Service <| tag == 'keystone-service' |> {
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::keystone
include ::tripleo::profile::pacemaker::apache
if $step >= 5 and $pacemaker_master and $enable_load_balancer {
pacemaker::constraint::base { 'haproxy-then-keystone-constraint':
constraint_type => 'order',
first_resource => 'haproxy-clone',
second_resource => 'openstack-core-clone',
first_action => 'start',
second_action => 'start',
before => Pacemaker::Resource::Service[$::apache::params::service_name],
require => [Pacemaker::Resource::Service['haproxy'],
Pacemaker::Resource::Ocf['openstack-core']],
}
}
if $step >= 5 and $pacemaker_master {
pacemaker::constraint::base { 'rabbitmq-then-keystone-constraint':
constraint_type => 'order',
first_resource => 'rabbitmq-clone',
second_resource => 'openstack-core-clone',
first_action => 'start',
second_action => 'start',
before => Pacemaker::Resource::Service[$::apache::params::service_name],
require => [Pacemaker::Resource::Ocf['rabbitmq'],
Pacemaker::Resource::Ocf['openstack-core']],
}
}
}
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