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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::database::redis_bundle
#
# Containerized Redis Pacemaker HA profile for tripleo
#
# === Parameters
#
# [*redis_docker_image*]
# (Optional) The docker image to use for creating the pacemaker bundle
# Defaults to hiera('tripleo::profile::pacemaker::redis_bundle::redis_docker_image', undef)
#
# [*redis_docker_control_port*]
# (Optional) The bundle's pacemaker_remote control port on the host
# Defaults to hiera('tripleo::profile::pacemaker::redis_bundle::control_port', '3121')
#
# [*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::database::redis_bundle (
$bootstrap_node = hiera('redis_short_bootstrap_node_name'),
$redis_docker_image = hiera('tripleo::profile::pacemaker::database::redis_bundle::redis_docker_image', undef),
$redis_docker_control_port = hiera('tripleo::profile::pacemaker::database::redis_bundle::control_port', '3124'),
$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::database::redis
if $step >= 2 {
if $pacemaker_master {
$redis_short_node_names = hiera('redis_short_node_names')
$redis_nodes_count = count($redis_short_node_names)
$redis_short_node_names.each |String $node_name| {
pacemaker::property { "redis-role-${node_name}":
property => 'redis-role',
value => true,
tries => $pcs_tries,
node => $node_name,
before => Pacemaker::Resource::Bundle['redis-bundle'],
}
}
pacemaker::resource::bundle { 'redis-bundle':
image => $redis_docker_image,
replicas => $redis_nodes_count,
masters => 1,
location_rule => {
resource_discovery => 'exclusive',
score => 0,
expression => ['redis-role eq true'],
},
container_options => 'network=host',
options => '--user=root --log-driver=journald -e KOLLA_CONFIG_STRATEGY=COPY_ALWAYS',
run_command => '/bin/bash /usr/local/bin/kolla_start',
network => "control-port=${redis_docker_control_port}",
storage_maps => {
'redis-cfg-files' => {
'source-dir' => '/var/lib/kolla/config_files/redis.json',
'target-dir' => '/var/lib/kolla/config_files/config.json',
'options' => 'ro',
},
'redis-cfg-data-redis' => {
'source-dir' => '/var/lib/config-data/redis/etc/redis',
'target-dir' => '/etc/redis',
'options' => 'ro',
},
'redis-cfg-data-redis-conf' => {
'source-dir' => '/var/lib/config-data/redis/etc/redis.conf',
'target-dir' => '/etc/redis.conf',
'options' => 'ro',
},
'redis-cfg-data-redis-conf-puppet' => {
'source-dir' => '/var/lib/config-data/redis/etc/redis.conf.puppet',
'target-dir' => '/etc/redis.conf.puppet',
'options' => 'ro',
},
'redis-cfg-data-redis-sentinel' => {
'source-dir' => '/var/lib/config-data/redis/etc/redis-sentinel.conf',
'target-dir' => '/etc/redis-sentinel.conf',
'options' => 'ro',
},
'redis-hosts' => {
'source-dir' => '/etc/hosts',
'target-dir' => '/etc/hosts',
'options' => 'ro',
},
'redis-localtime' => {
'source-dir' => '/etc/localtime',
'target-dir' => '/etc/localtime',
'options' => 'ro',
},
'redis-lib' => {
'source-dir' => '/var/lib/redis',
'target-dir' => '/var/lib/redis',
'options' => 'rw',
},
'redis-log' => {
'source-dir' => '/var/log/redis',
'target-dir' => '/var/log/redis',
'options' => 'rw',
},
'redis-run' => {
'source-dir' => '/var/run/redis',
'target-dir' => '/var/run/redis',
'options' => 'rw',
},
'redis-pki-extracted' => {
'source-dir' => '/etc/pki/ca-trust/extracted',
'target-dir' => '/etc/pki/ca-trust/extracted',
'options' => 'ro',
},
'redis-pki-ca-bundle-crt' => {
'source-dir' => '/etc/pki/tls/certs/ca-bundle.crt',
'target-dir' => '/etc/pki/tls/certs/ca-bundle.crt',
'options' => 'ro',
},
'redis-pki-ca-bundle-trust-crt' => {
'source-dir' => '/etc/pki/tls/certs/ca-bundle.trust.crt',
'target-dir' => '/etc/pki/tls/certs/ca-bundle.trust.crt',
'options' => 'ro',
},
'redis-pki-cert' => {
'source-dir' => '/etc/pki/tls/cert.pem',
'target-dir' => '/etc/pki/tls/cert.pem',
'options' => 'ro',
},
'redis-dev-log' => {
'source-dir' => '/dev/log',
'target-dir' => '/dev/log',
'options' => 'rw',
},
},
}
pacemaker::resource::ocf { 'redis':
ocf_agent_name => 'heartbeat:redis',
resource_params => 'wait_last_known_master=true',
master_params => '',
meta_params => 'notify=true ordered=true interleave=true',
op_params => 'start timeout=200s stop timeout=200s',
tries => $pcs_tries,
location_rule => {
resource_discovery => 'exclusive',
score => 0,
expression => ['redis-role eq true'],
},
bundle => 'redis-bundle',
require => [Class['::redis'],
Pacemaker::Resource::Bundle['redis-bundle']],
}
}
}
}
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