# 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::gnocchi # # Gnocchi Pacemaker HA profile for tripleo # # === Parameters # # [*gnocchi_indexer_backend*] # (Optional) Gnocchi indexer backend # Defaults to mysql # # [*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::gnocchi ( $gnocchi_indexer_backend = downcase(hiera('gnocchi_indexer_backend', 'mysql')), $bootstrap_node = hiera('bootstrap_nodeid'), $step = hiera('step'), ) { Service <| tag == 'gnocchi-service' |> { hasrestart => true, restart => '/bin/true', start => '/bin/true', stop => '/bin/true', } if $::hostname == downcase($bootstrap_node) { $pacemaker_master = true } else { $pacemaker_master = false } if $step >= 2 and $pacemaker_master { if $gnocchi_indexer_backend == 'mysql' { class { '::gnocchi::db::mysql': require => Exec['galera-ready'], } } } if $step >= 3 { include ::gnocchi include ::gnocchi::config include ::gnocchi::client if $pacemaker_master { include ::gnocchi::db::sync } } if $step >= 5 and $pacemaker_master { pacemaker::constraint::base { 'keystone-then-gnocchi-metricd-constraint': constraint_type => 'order', first_resource => 'openstack-core-clone', second_resource => "${::gnocchi::params::metricd_service_name}-clone", first_action => 'start', second_action => 'start', require => [Pacemaker::Resource::Service[$::gnocchi::params::metricd_service_name], Pacemaker::Resource::Ocf['openstack-core']], } pacemaker::constraint::base { 'gnocchi-metricd-then-gnocchi-statsd-constraint': constraint_type => 'order', first_resource => "${::gnocchi::params::metricd_service_name}-clone", second_resource => "${::gnocchi::params::statsd_service_name}-clone", first_action => 'start', second_action => 'start', require => [Pacemaker::Resource::Service[$::gnocchi::params::metricd_service_name], Pacemaker::Resource::Service[$::gnocchi::params::statsd_service_name]], } pacemaker::constraint::colocation { 'gnocchi-statsd-with-metricd-colocation': source => "${::gnocchi::params::statsd_service_name}-clone", target => "${::gnocchi::params::metricd_service_name}-clone", score => 'INFINITY', require => [Pacemaker::Resource::Service[$::gnocchi::params::metricd_service_name], Pacemaker::Resource::Service[$::gnocchi::params::statsd_service_name]], } } }