Defined Type: haproxy::peers

Defined in:
manifests/peers.pp

Summary

This type will set up a peers entry in haproxy.cfg

Overview

on the load balancer. This setting is required to share the current state of HAproxy with other HAproxy in High available configurations.

Parameters:

  • name —

    Sets the peers’ name. Generally it will be the namevar of the

    defined resource type. This value appears right after the
'peers' statement in haproxy.cfg
  • config_file (Optional[Stdlib::Absolutepath]) (defaults to: undef) —

    Optional. Path of the config file where this entry will be added. Assumes that the parent directory exists. Default: $haproxy::params::config_file

  • instance (String) (defaults to: 'haproxy') —

    Optional. Defaults to ‘haproxy’

  • collect_exported (Boolean) (defaults to: true) —

    Boolean. Defaults to true



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# File 'manifests/peers.pp', line 24

define haproxy::peers (
  Boolean                         $collect_exported = true,
  String                          $instance         = 'haproxy',
  Optional[Stdlib::Absolutepath]  $config_file      = undef,
) {
  # We derive these settings so that the caller only has to specify $instance.
  include haproxy::params

  if $instance == 'haproxy' {
    $instance_name = 'haproxy'
    $_config_file = pick($config_file, $haproxy::config_file)
  } else {
    $instance_name = "haproxy-${instance}"
    $_config_file = pick($config_file, inline_template($haproxy::params::config_file_tmpl))
  }

  # Template uses: $name
  concat::fragment { "${instance_name}-${name}_peers_block":
    order   => "30-peers-00-${name}",
    target  => $_config_file,
    content => epp('haproxy/haproxy_peers_block.epp', { 'name' => $name }),
  }

  if $collect_exported {
    haproxy::peer::collect_exported { $name: }
  }
  # else: the resources have been created and they introduced their
  # concat fragments. We don't have to do anything about them.
}