Puppet Class: tripleo::profile::base::haproxy

Defined in:
manifests/profile/base/haproxy.pp

Overview

Copyright 2016 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::base::haproxy

Loadbalancer profile for tripleo

Parameters

certificates_specs

(Optional) The specifications to give to certmonger for the certificate(s) it will create. Example with hiera:

tripleo::profile::base::haproxy::certificates_specs:
  undercloud-haproxy-public-cert:
    service_pem: <haproxy ready pem file>
    service_certificate: <service certificate path>
    service_key: <service key path>
    hostname: <undercloud fqdn>
    postsave_cmd: <command to update certificate on resubmit>
    principal: "haproxy/<undercloud fqdn>"

Defaults to {}.

enable_load_balancer

(Optional) Whether or not loadbalancer is enabled. Defaults to hiera(‘enable_load_balancer’, true).

manage_firewall

(optional) Enable or disable firewall settings for ports exposed by HAProxy (false means disabled, and true means enabled) Defaults to hiera(‘tripleo::firewall::manage_firewall’, true)

step

(Optional) The current step in deployment. See tripleo-heat-templates for more details. Defaults to hiera(‘step’)

Parameters:

  • certificates_specs (Any) (defaults to: {})
  • enable_load_balancer (Any) (defaults to: hiera('enable_load_balancer', true))
  • manage_firewall (Any) (defaults to: hiera('tripleo::firewall::manage_firewall', true))
  • step (Any) (defaults to: Integer(hiera('step'))) 


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# File 'manifests/profile/base/haproxy.pp', line 49

class tripleo::profile::base::haproxy (
  $certificates_specs            = {},
  $enable_load_balancer          = hiera('enable_load_balancer', true),
  $manage_firewall               = hiera('tripleo::firewall::manage_firewall', true),
  $step                          = Integer(hiera('step')),
) {
  if $step >= 1 {
    if $enable_load_balancer {
      class {'tripleo::haproxy':
        internal_certificates_specs => $certificates_specs,
        manage_firewall             => $manage_firewall,
      }

      unless hiera('tripleo::haproxy::haproxy_service_manage', true) {
        # Reload HAProxy configuration if the haproxy class has refreshed or any
        # HAProxy frontend endpoint has changed.
        exec { 'haproxy-reload':
          command     => 'systemctl reload haproxy',
          path        => ['/usr/bin', '/usr/sbin'],
          refreshonly => true,
          onlyif      => 'systemctl is-active haproxy | grep -q active',
          subscribe   => Class['haproxy']
        }
        Haproxy::Listen<||> ~> Exec['haproxy-reload']
        Haproxy::Balancermember<||> ~> Exec['haproxy-reload']
      }
    }
  }

}