puppet-tripleo/manifests/pacemaker/haproxy_with_vip.pp
Takashi Kajinami 34d78c5827 Replace deprecated ip functions
The ip functions in puppetlabs-stdlib are deprecated since 4.13.0[1]
and should be replaced.

Also, this change removes the is_ip_addresses method, because now
the method is used only with the String variables and can be replaced.

[1] 6d185bdaa1

Change-Id: I28f1a718e2d24d5de6cbe40e1b1a68b1072f3f07
(cherry picked from commit e9d96dcec3)
2021-08-16 23:41:24 +00:00

136 lines
4.2 KiB
Puppet

# Copyright 2016 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.
#
# == Define: tripleo::pacemaker::haproxy_with_vip
#
# Configure the vip with the haproxy under pacemaker
#
# === Parameters:
#
# [*vip_name*]
# (String) Logical name of the vip (control, public, storage ...)
# Required
#
# [*ip_address*]
# (String) IP address on which HAProxy is colocated
# Required
#
# [*location_rule*]
# (optional) Add a location constraint before actually enabling
# the resource. Must be a hash like the following example:
# location_rule => {
# resource_discovery => 'exclusive', # optional
# role => 'master|slave', # optional
# score => 0, # optional
# score_attribute => foo, # optional
# # Multiple expressions can be used
# expression => ['opsrole eq controller']
# }
# Defaults to undef
#
# [*meta_params*]
# (optional) Additional meta parameters to pass to "pcs resource create" for the VIP
# Defaults to ''
#
# [*op_params*]
# (optional) Additional op parameters to pass to "pcs resource create" for the VIP
# Defaults to ''
#
# [*pcs_tries*]
# (Optional) The number of times pcs commands should be retried.
# Defaults to 1
#
# [*nic*]
# (Optional) Specifies the nic interface on which the VIP should be added
# Defaults to undef
#
# [*ensure*]
# (Boolean) Create the all the resources only if true. False won't
# destroy the resource, it will just not create them.
# Default to true
#
define tripleo::pacemaker::haproxy_with_vip(
$vip_name,
$ip_address,
$location_rule = undef,
$meta_params = '',
$op_params = '',
$pcs_tries = 1,
$nic = undef,
$ensure = true)
{
if($ensure) {
if $ip_address =~ Stdlib::Compat::Ipv6 {
$netmask = '128'
$vip_nic = interface_for_ip($ip_address)
$ipv6_addrlabel = '99'
} elsif $ip_address =~ Stdlib::Compat::Ip_address {
$netmask = '32'
$vip_nic = ''
$ipv6_addrlabel = ''
} else {
fail("Haproxy VIP: ${ip_address} is not a proper IP address.")
}
if $nic != undef {
$nic_real = $nic
} else {
$nic_real = $vip_nic
}
$haproxy_in_container = hiera('haproxy_docker', false)
$constraint_target_name = $haproxy_in_container ? {
true => 'haproxy-bundle',
default => 'haproxy-clone'
}
pacemaker::resource::ip { "${vip_name}_vip":
ip_address => $ip_address,
cidr_netmask => $netmask,
nic => $nic_real,
ipv6_addrlabel => $ipv6_addrlabel,
meta_params => "resource-stickiness=INFINITY ${meta_params}",
location_rule => $location_rule,
op_params => $op_params,
tries => $pcs_tries,
}
pacemaker::constraint::order { "${vip_name}_vip-then-haproxy":
first_resource => "ip-${ip_address}",
second_resource => $constraint_target_name,
first_action => 'start',
second_action => 'start',
constraint_params => 'kind=Optional',
tries => $pcs_tries,
}
pacemaker::constraint::colocation { "${vip_name}_vip-with-haproxy":
source => "ip-${ip_address}",
target => $constraint_target_name,
score => 'INFINITY',
tries => $pcs_tries,
}
$service_resource = $haproxy_in_container ? {
true => Pacemaker::Resource::Bundle['haproxy-bundle'],
default => Pacemaker::Resource::Service['haproxy']
}
Pacemaker::Resource::Ip["${vip_name}_vip"]
-> $service_resource
-> Pacemaker::Constraint::Order["${vip_name}_vip-then-haproxy"]
-> Pacemaker::Constraint::Colocation["${vip_name}_vip-with-haproxy"]
}
}