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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::ceilometer
#
# Ceilometer 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::ceilometer (
$bootstrap_node = hiera('bootstrap_nodeid'),
$step = hiera('step'),
) {
include ::tripleo::profile::base::ceilometer
$ceilometer_backend = downcase(hiera('ceilometer_backend', 'mongodb'))
if $step >= 5 and $::hostname == downcase($bootstrap_node) {
if $ceilometer_backend == 'mysql' {
class { '::ceilometer::db::mysql':
require => Exec['galera-ready'],
}
}
# NOTE(emilien): the constraints won't live forever here as we're moving to
# pacemaker-lite architecture.
# Fedora doesn't know `require-all` parameter for constraints yet
if $::operatingsystem == 'Fedora' {
$redis_ceilometer_constraint_params = undef
} else {
$redis_ceilometer_constraint_params = 'require-all=false'
}
pacemaker::constraint::base { 'redis-then-ceilometer-central-constraint':
constraint_type => 'order',
first_resource => 'redis-master',
second_resource => "${::ceilometer::params::agent_central_service_name}-clone",
first_action => 'promote',
second_action => 'start',
constraint_params => $redis_ceilometer_constraint_params,
require => [Pacemaker::Resource::Ocf['redis'],
Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name]],
}
pacemaker::constraint::base { 'keystone-then-ceilometer-central-constraint':
constraint_type => 'order',
first_resource => 'openstack-core-clone',
second_resource => "${::ceilometer::params::agent_central_service_name}-clone",
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
Pacemaker::Resource::Ocf['openstack-core']],
}
pacemaker::constraint::base { 'keystone-then-ceilometer-notification-constraint':
constraint_type => 'order',
first_resource => 'openstack-core-clone',
second_resource => "${::ceilometer::params::agent_notification_service_name}-clone",
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
Pacemaker::Resource::Ocf['openstack-core']],
}
pacemaker::constraint::base { 'ceilometer-central-then-ceilometer-collector-constraint':
constraint_type => 'order',
first_resource => "${::ceilometer::params::agent_central_service_name}-clone",
second_resource => "${::ceilometer::params::collector_service_name}-clone",
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name]],
}
pacemaker::constraint::base { 'ceilometer-collector-then-ceilometer-api-constraint':
constraint_type => 'order',
first_resource => "${::ceilometer::params::collector_service_name}-clone",
second_resource => "${::ceilometer::params::api_service_name}-clone",
first_action => 'start',
second_action => 'start',
require => [Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name],
Pacemaker::Resource::Service[$::ceilometer::params::api_service_name]],
}
pacemaker::constraint::colocation { 'ceilometer-api-with-ceilometer-collector-colocation':
source => "${::ceilometer::params::api_service_name}-clone",
target => "${::ceilometer::params::collector_service_name}-clone",
score => 'INFINITY',
require => [Pacemaker::Resource::Service[$::ceilometer::params::api_service_name],
Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name]],
}
}
}
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