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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::ceph::rbdmirror
#
# Ceph RBD mirror Pacemaker profile for tripleo
#
# === Parameters
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('ceph_rbdmirror_bootstrap_short_node_name')
#
# [*client_name*]
# (Optional) Name assigned to the RBD mirror client
# Defaults to 'rbd-mirror'
#
# [*pcs_tries*]
# (Optional) The number of times pcs commands should be retried.
# Defaults to hiera('pcs_tries', 20)
#
# [*stack_action*]
# (Optional) Action executed on the stack. See tripleo-heat-templates
# for more details.
# Defaults to hiera('stack_action')
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
class tripleo::profile::pacemaker::ceph::rbdmirror (
$bootstrap_node = hiera('ceph_rbdmirror_short_bootstrap_node_name'),
$client_name = 'openstack',
$pcs_tries = hiera('pcs_tries', 20),
$stack_action = hiera('stack_action'),
$step = hiera('step'),
) {
Service <| tag == 'ceph-rbd-mirror' |> {
hasrestart => true,
restart => '/bin/true',
start => '/bin/true',
stop => '/bin/true',
}
if $::hostname == downcase($bootstrap_node) {
$pacemaker_master = true
} else {
$pacemaker_master = false
}
include ::tripleo::profile::base::ceph
if $step >= 2 {
pacemaker::property { 'ceph-rbdmirror-role-node-property':
property => 'ceph-rbdmirror-role',
value => true,
tries => $pcs_tries,
node => $::hostname,
}
}
if $step >= 3 {
require ::ceph::profile::client
ceph::mirror { $client_name:
rbd_mirror_enable => false,
rbd_mirror_ensure => 'stopped',
} ->
pacemaker::resource::service { "ceph-rbd-mirror_${client_name}":
# NOTE(gfidente): systemd uses the @ sign but it is an invalid
# character in a pcmk resource name, so we need to use it only
# for the name of the service
service_name => "ceph-rbd-mirror@${client_name}",
tries => $pcs_tries,
location_rule => {
resource_discovery => 'exclusive',
score => 0,
expression => ['ceph-rbdmirror-role eq true'],
}
}
}
if $step >= 3 and $pacemaker_master and $stack_action == 'UPDATE' {
Ceph_config<||> ~> Tripleo::Pacemaker::Resource_restart_flag["ceph-rbd-mirror@${client_name}"]
tripleo::pacemaker::resource_restart_flag { "ceph-rbd-mirror@${client_name}": }
}
}
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