puppet-tripleo/manifests/keepalived.pp
Tobias Urdin 1523a4b804 Convert all class usage to relative names
Change-Id: Ib2ed745b682cf12f9469a5a64451adcabec400af
2019-12-08 23:23:25 +01:00

200 lines
6.2 KiB
Puppet

# 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*]
# DEPRECATED: Virtual IP on the internal API network.
# A string.
# Defaults to false
#
# [*storage_virtual_ip*]
# DEPRECATED: Virtual IP on the storage network.
# A string.
# Defaults to false
#
# [*storage_mgmt_virtual_ip*]
# DEPRECATED: 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
#
# [*ovndbs_virtual_ip*]
# Virtual IP on the OVNDBs service.
# A string.
# Defaults to false
#
# [*virtual_router_id_base*]
# Base for range used for virtual router IDs.
# An integer.
# Defaults to 50
#
# [*custom_vrrp_script*]
# A custom vrrp script used to check if haproxy is running. Can
# be used to override the distro defaults in this module.
# Defaults to false.
#
# [*network_vips*]
# A hash of networks with related ip address information.
# Example:
# { 'internal_api' => { 'ip_address' => '10.0.0.1', 'index' => 1' } }
# Defaults to hiera('network_virtual_ips', {})
#
class tripleo::keepalived (
$controller_virtual_ip,
$control_virtual_interface,
$public_virtual_interface,
$public_virtual_ip,
$redis_virtual_ip = false,
$ovndbs_virtual_ip = false,
$virtual_router_id_base = 50,
$custom_vrrp_script = false,
$network_vips = hiera('network_virtual_ips', {}),
# DEPRECATED PARAMETERS
$internal_api_virtual_ip = false,
$storage_virtual_ip = false,
$storage_mgmt_virtual_ip = false,
) {
case $::osfamily {
'RedHat': {
$keepalived_name_is_process = false
$keepalived_vrrp_script = '/bin/sh -c \'test -S /var/lib/haproxy/stats && echo show info | socat /var/lib/haproxy/stats stdio\''
} # 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
}
}
if $custom_vrrp_script {
$keepalived_vrrp_script_real = $custom_vrrp_script
} else {
$keepalived_vrrp_script_real = $keepalived_vrrp_script
}
class { 'keepalived': }
keepalived::vrrp_script { 'haproxy':
name_is_process => $keepalived_name_is_process,
script => $keepalived_vrrp_script_real,
}
# KEEPALIVE INSTANCE CONTROL
keepalived::instance { "${$virtual_router_id_base + 1}":
interface => $control_virtual_interface,
virtual_ips => [join([$controller_virtual_ip, ' dev ', $control_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
# KEEPALIVE INSTANCE PUBLIC
keepalived::instance { "${$virtual_router_id_base + 2}":
interface => $public_virtual_interface,
virtual_ips => [join([$public_virtual_ip, ' dev ', $public_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)
if is_ipv6_address($redis_virtual_ip) {
$redis_virtual_netmask = '64'
} else {
$redis_virtual_netmask = '32'
}
# KEEPALIVE REDIS INSTANCE
keepalived::instance { "${$virtual_router_id_base + 3}":
interface => $redis_virtual_interface,
virtual_ips => [join(["${redis_virtual_ip}/${redis_virtual_netmask}", ' dev ', $redis_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
if $ovndbs_virtual_ip and $ovndbs_virtual_ip != $controller_virtual_ip {
$ovndbs_virtual_interface = interface_for_ip($ovndbs_virtual_ip)
# KEEPALIVE OVNDBS MANAGEMENT NETWORK
keepalived::instance { "${$virtual_router_id_base + 4}":
interface => $ovndbs_virtual_interface,
virtual_ips => [join([$ovndbs_virtual_ip, ' dev ', $ovndbs_virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
# NOTE - add any new VIPs before the isolated network vips and update this
# to use the new vrouter id
$last_fixed_vrouter_id = $virtual_router_id_base + 4
# Set up all vips for isolated networks, the vrouter id is based on a sequential index
$network_vips.each |String $net_name, $vip_info| {
$virtual_ip = $vip_info[ip_address]
if $virtual_ip and $virtual_ip != $controller_virtual_ip {
$virtual_interface = interface_for_ip($virtual_ip)
if is_ipv6_address($virtual_ip) {
$virtual_netmask = '64'
} else {
$virtual_netmask = '32'
}
$vrouter_id = $last_fixed_vrouter_id + $vip_info["index"]
keepalived::instance { "${vrouter_id}":
interface => $virtual_interface,
virtual_ips => [join(["${virtual_ip}/${virtual_netmask}", ' dev ', $virtual_interface])],
state => 'MASTER',
track_script => ['haproxy'],
priority => 101,
}
}
}
}