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Diffstat (limited to 'manifests/profile/pacemaker/gnocchi.pp')
-rw-r--r-- | manifests/profile/pacemaker/gnocchi.pp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/manifests/profile/pacemaker/gnocchi.pp b/manifests/profile/pacemaker/gnocchi.pp new file mode 100644 index 0000000..ad566b1 --- /dev/null +++ b/manifests/profile/pacemaker/gnocchi.pp @@ -0,0 +1,90 @@ +# 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') +# +# [*sync_db*] +# (Optional) Whether to run db sync +# Defaults to undef +# + +class tripleo::profile::pacemaker::gnocchi ( + $gnocchi_indexer_backend = downcase(hiera('gnocchi_indexer_backend', 'mysql')), + $bootstrap_node = hiera('bootstrap_nodeid'), + $step = hiera('step'), + $sync_db = true, +) { + + 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 >= 3 and $sync_db { + include ::gnocchi + include ::gnocchi::config + include ::gnocchi::client + if $gnocchi_indexer_backend == 'mysql' { + class { '::gnocchi::db::mysql': + require => Exec['galera-ready'], + } + } + include ::gnocchi::db::sync + } + + if $step >= 5 and $pacemaker_master { + + pacemaker::constraint::base { 'gnocchi-metricd-then-gnocchi-statsd-constraint': + constraint_type => 'order', + first_resource => "${::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]], + } + } +} |