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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::scheduler
#
# Cinder Scheduler Pacemaker HA profile for tripleo
#
# === Parameters
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('bootstrap_nodeid')
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
class tripleo::profile::pacemaker::cinder::scheduler (
$bootstrap_node = hiera('bootstrap_nodeid'),
$step = hiera('step'),
) {
Service <| tag == 'cinder-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::cinder::scheduler
if $step >= 5 and $pacemaker_master {
pacemaker::resource::service { $::cinder::params::scheduler_service :
clone_params => 'interleave=true',
}
pacemaker::constraint::base { 'cinder-api-then-cinder-scheduler-constraint':
constraint_type => 'order',
first_resource => "${::cinder::params::api_service}-clone",
second_resource => "${::cinder::params::scheduler_service}-clone",
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::cinder::params::api_service],
Pacemaker::Resource::Service[$::cinder::params::scheduler_service]],
}
pacemaker::constraint::colocation { 'cinder-scheduler-with-cinder-api-colocation':
source => "${::cinder::params::scheduler_service}-clone",
target => "${::cinder::params::api_service}-clone",
score => 'INFINITY',
require => [Pacemaker::Resource::Service[$::cinder::params::api_service],
Pacemaker::Resource::Service[$::cinder::params::scheduler_service]],
}
pacemaker::constraint::base { 'cinder-scheduler-then-cinder-volume-constraint':
constraint_type => 'order',
first_resource => "${::cinder::params::scheduler_service}-clone",
second_resource => $::cinder::params::volume_service,
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
Pacemaker::Resource::Service[$::cinder::params::volume_service]],
}
pacemaker::constraint::colocation { 'cinder-volume-with-cinder-scheduler-colocation':
source => $::cinder::params::volume_service,
target => "${::cinder::params::scheduler_service}-clone",
score => 'INFINITY',
require => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
Pacemaker::Resource::Service[$::cinder::params::volume_service]],
}
}
}
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