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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 $step >= 5
if $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']
}
file { '/var/lib/tripleo/pacemaker-restarts':
ensure => directory,
} ~> Tripleo::Pacemaker::Resource_restart_flag<||>
}
if $step >= 2 {
if $pacemaker_master {
include ::pacemaker::resource_defaults
}
}
}
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