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# Copyright 2017 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::cinder::backup_bundle
#
# Containerized Redis Pacemaker HA profile for tripleo
#
# === Parameters
#
# [*cinder_backup_docker_image*]
# (Optional) The docker image to use for creating the pacemaker bundle
# Defaults to hiera('tripleo::profile::pacemaker::cinder::backup_bundle::cinder_docker_image', undef)
#
# [*pcs_tries*]
# (Optional) The number of times pcs commands should be retried.
# Defaults to hiera('pcs_tries', 20)
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('redis_short_bootstrap_node_name')
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
#
class tripleo::profile::pacemaker::cinder::backup_bundle (
$bootstrap_node = hiera('cinder_backup_short_bootstrap_node_name'),
$cinder_backup_docker_image = hiera('tripleo::profile::pacemaker::cinder::backup_bundle::cinder_backup_docker_image', undef),
$pcs_tries = hiera('pcs_tries', 20),
$step = Integer(hiera('step')),
) {
if $::hostname == downcase($bootstrap_node) {
$pacemaker_master = true
} else {
$pacemaker_master = false
}
include ::tripleo::profile::base::cinder::backup
if $step >= 2 and $pacemaker_master {
$cinder_backup_short_node_names = hiera('cinder_backup_short_node_names')
$cinder_backup_short_node_names.each |String $node_name| {
pacemaker::property { "cinder-backup-role-${node_name}":
property => 'cinder-backup-role',
value => true,
tries => $pcs_tries,
node => $node_name,
before => Pacemaker::Resource::Bundle[$::cinder::params::backup_service],
}
}
}
if $step >= 5 {
if $pacemaker_master {
$cinder_backup_nodes_count = count(hiera('cinder_backup_short_node_names', []))
pacemaker::resource::bundle { $::cinder::params::backup_service :
image => $cinder_backup_docker_image,
replicas => 1,
location_rule => {
resource_discovery => 'exclusive',
score => 0,
expression => ['cinder-backup-role eq true'],
},
container_options => 'network=host',
options => '--ipc=host --privileged=true --user=root --log-driver=journald -e KOLLA_CONFIG_STRATEGY=COPY_ALWAYS',
run_command => '/bin/bash /usr/local/bin/kolla_start',
storage_maps => {
'cinder-backup-cfg-files' => {
'source-dir' => '/var/lib/kolla/config_files/cinder_backup.json',
'target-dir' => '/var/lib/kolla/config_files/config.json',
'options' => 'ro',
},
'cinder-backup-cfg-data' => {
'source-dir' => '/var/lib/config-data/cinder/etc/cinder',
'target-dir' => '/etc/cinder',
'options' => 'ro',
},
'cinder-backup-cfg-ceph' => {
'source-dir' => '/var/lib/config-data/cinder/etc/ceph',
'target-dir' => '/etc/ceph',
'options' => 'ro',
},
'cinder-backup-hosts' => {
'source-dir' => '/etc/hosts',
'target-dir' => '/etc/hosts',
'options' => 'ro',
},
'cinder-backup-localtime' => {
'source-dir' => '/etc/localtime',
'target-dir' => '/etc/localtime',
'options' => 'ro',
},
'cinder-backup-dev' => {
'source-dir' => '/dev',
'target-dir' => '/dev',
'options' => 'rw',
},
'cinder-backup-run' => {
'source-dir' => '/run',
'target-dir' => '/run',
'options' => 'rw',
},
'cinder-backup-sys' => {
'source-dir' => '/sys',
'target-dir' => '/sys',
'options' => 'rw',
},
'cinder-backup-lib-modules' => {
'source-dir' => '/lib/modules',
'target-dir' => '/lib/modules',
'options' => 'ro',
},
'cinder-backup-iscsi' => {
'source-dir' => '/etc/iscsi',
'target-dir' => '/etc/iscsi',
'options' => 'rw',
},
'cinder-backup-var-lib-cinder' => {
'source-dir' => '/var/lib/cinder',
'target-dir' => '/var/lib/cinder',
'options' => 'rw',
},
'cinder-backup-var-log' => {
'source-dir' => '/var/log/containers/cinder',
'target-dir' => '/var/log/cinder',
'options' => 'rw',
},
},
}
}
}
}
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