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authorEmilien Macchi <emilien@redhat.com>2016-07-11 15:45:43 -0400
committerEmilien Macchi <emilien@redhat.com>2016-07-12 17:38:08 +0000
commit6951d1f83c0ede2580177e9e6d6a9787156539b2 (patch)
treec3f7fb7d6c2e43a4a64b3d6f4d08084a43f8e1ff /manifests/profile/base/pacemaker.pp
parent1a8b6aaeff4bad560b768575c1568c5dee5f43ac (diff)
Implement Pacemaker service profile
Change-Id: I46215f82480854b5e04aef1ac1609dd99455181b Closes-Bug: #1601970
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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::base::pacemaker
+#
+# Pacemaker profile for tripleo
+#
+# === Parameters
+#
+# [*step*]
+# (Optional) The current step in deployment. See tripleo-heat-templates
+# for more details.
+# Defaults to hiera('step')
+#
+class tripleo::profile::base::pacemaker (
+ $step = hiera('step'),
+) {
+
+ Pcmk_resource <| |> {
+ tries => 10,
+ try_sleep => 3,
+ }
+
+ if $::hostname == downcase(hiera('bootstrap_nodeid')) {
+ $pacemaker_master = true
+ } else {
+ $pacemaker_master = false
+ }
+
+ $enable_fencing = str2bool(hiera('enable_fencing', false)) and hiera('step') >= 5
+
+ if hiera('step') >= 1 {
+ $pacemaker_cluster_members = downcase(regsubst(hiera('controller_node_names'), ',', ' ', 'G'))
+ $corosync_ipv6 = str2bool(hiera('corosync_ipv6', false))
+ if $corosync_ipv6 {
+ $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000), '--ipv6' => '' }
+ } else {
+ $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000) }
+ }
+ class { '::pacemaker':
+ hacluster_pwd => hiera('hacluster_pwd'),
+ } ->
+ class { '::pacemaker::corosync':
+ cluster_members => $pacemaker_cluster_members,
+ setup_cluster => $pacemaker_master,
+ cluster_setup_extras => $cluster_setup_extras,
+ }
+ class { '::pacemaker::stonith':
+ disable => !$enable_fencing,
+ }
+ if $enable_fencing {
+ include ::tripleo::fencing
+
+ # enable stonith after all Pacemaker resources have been created
+ Pcmk_resource<||> -> Class['tripleo::fencing']
+ Pcmk_constraint<||> -> Class['tripleo::fencing']
+ Exec <| tag == 'pacemaker_constraint' |> -> Class['tripleo::fencing']
+ # enable stonith after all fencing devices have been created
+ Class['tripleo::fencing'] -> Class['pacemaker::stonith']
+ }
+
+ # FIXME(gfidente): sets 200secs as default start timeout op
+ # param; until we can use pcmk global defaults we'll still
+ # need to add it to every resource which redefines op params
+ Pacemaker::Resource::Service {
+ op_params => 'start timeout=200s stop timeout=200s',
+ }
+ }
+
+ if hiera('step') >= 2 {
+ if $pacemaker_master {
+ include ::pacemaker::resource_defaults
+
+ # Create an openstack-core dummy resource. See RHBZ 1290121
+ pacemaker::resource::ocf { 'openstack-core':
+ ocf_agent_name => 'heartbeat:Dummy',
+ clone_params => true,
+ }
+ }
+ }
+
+}