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# Copyright 2014 Red Hat, Inc.
# All Rights Reserved.
#
# 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::keepalived
#
# Configure keepalived for TripleO.
#
# === Parameters:
#
# [*controller_virtual_ip*]
# Control IP or group of IPs to bind the pools
# Can be a string or an array.
# Defaults to undef
#
# [*control_virtual_interface*]
# Interface to bind the control VIP
# Can be a string or an array.
# Defaults to undef
#
# [*public_virtual_interface*]
# Interface to bind the public VIP
# Can be a string or an array.
# Defaults to undef
#
# [*public_virtual_ip*]
# Public IP or group of IPs to bind the pools
# Can be a string or an array.
# Defaults to undef
#
# [*internal_api_virtual_ip*]
# Virtual IP on the internal API network.
# A string.
# Defaults to false
#
# [*storage_virtual_ip*]
# Virtual IP on the storage network.
# A string.
# Defaults to false
#
# [*storage_mgmt_virtual_ip*]
# Virtual IP on the storage mgmt network.
# A string.
# Defaults to false
#
# [*redis_virtual_ip*]
# Virtual IP on the redis service.
# A string.
# Defaults to false
#
class tripleo::keepalived (
$controller_virtual_ip,
$control_virtual_interface,
$public_virtual_interface,
$public_virtual_ip,
$internal_api_virtual_ip = false,
$storage_virtual_ip = false,
$storage_mgmt_virtual_ip = false,
$redis_virtual_ip = false,
) {
case $::osfamily {
'RedHat': {
$keepalived_name_is_process = false
$keepalived_vrrp_script = 'systemctl status haproxy.service'
} # RedHat
'Debian': {
$keepalived_name_is_process = true
$keepalived_vrrp_script = undef
}
default: {
warning('Please configure keepalived defaults in tripleo::keepalived.')
$keepalived_name_is_process = undef
$keepalived_vrrp_script = undef
}
}
class { '::keepalived': }
keepalived::vrrp_script { 'haproxy':
name_is_process => $keepalived_name_is_process,
script => $keepalived_vrrp_script,
}
# KEEPALIVE INSTANCE CONTROL
keepalived::instance { '51':
interface => $control_virtual_interface,
virtual_ips => [join([$controller_virtual_ip, ' dev ', $control_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
# KEEPALIVE INSTANCE PUBLIC
keepalived::instance { '52':
interface => $public_virtual_interface,
virtual_ips => [join([$public_virtual_ip, ' dev ', $public_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
if $internal_api_virtual_ip and $internal_api_virtual_ip != $controller_virtual_ip {
$internal_api_virtual_interface = interface_for_ip($internal_api_virtual_ip)
# KEEPALIVE INTERNAL API NETWORK
keepalived::instance { '53':
interface => $internal_api_virtual_interface,
virtual_ips => [join([$internal_api_virtual_ip, ' dev ', $internal_api_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
if $storage_virtual_ip and $storage_virtual_ip != $controller_virtual_ip {
$storage_virtual_interface = interface_for_ip($storage_virtual_ip)
# KEEPALIVE STORAGE NETWORK
keepalived::instance { '54':
interface => $storage_virtual_interface,
virtual_ips => [join([$storage_virtual_ip, ' dev ', $storage_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
if $storage_mgmt_virtual_ip and $storage_mgmt_virtual_ip != $controller_virtual_ip {
$storage_mgmt_virtual_interface = interface_for_ip($storage_mgmt_virtual_ip)
# KEEPALIVE STORAGE MANAGEMENT NETWORK
keepalived::instance { '55':
interface => $storage_mgmt_virtual_interface,
virtual_ips => [join([$storage_mgmt_virtual_ip, ' dev ', $storage_mgmt_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
if $redis_virtual_ip and $redis_virtual_ip != $controller_virtual_ip {
$redis_virtual_interface = interface_for_ip($redis_virtual_ip)
# KEEPALIVE STORAGE MANAGEMENT NETWORK
keepalived::instance { '56':
interface => $redis_virtual_interface,
virtual_ips => [join([$redis_virtual_ip, ' dev ', $redis_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
# Make sure keepalive starts before haproxy.
if (defined(Class['::haproxy'])) {
Class['::keepalived::service'] -> Class['::haproxy']
}
}
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