diff -r a2342f26c9de -r b0b56e0f8c7f dev/provisioning/modules/apache/manifests/balancer.pp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dev/provisioning/modules/apache/manifests/balancer.pp Fri Jan 15 15:35:00 2016 +0100 @@ -0,0 +1,82 @@ +# == Define Resource Type: apache::balancer +# +# This type will create an apache balancer cluster file inside the conf.d +# directory. Each balancer cluster needs one or more balancer members (that can +# be declared with the apache::balancermember defined resource type). Using +# storeconfigs, you can export the apache::balancermember resources on all +# balancer members, and then collect them on a single apache load balancer +# server. +# +# === Requirement/Dependencies: +# +# Currently requires the puppetlabs/concat module on the Puppet Forge and uses +# storeconfigs on the Puppet Master to export/collect resources from all +# balancer members. +# +# === Parameters +# +# [*name*] +# The namevar of the defined resource type is the balancer clusters name. +# This name is also used in the name of the conf.d file +# +# [*proxy_set*] +# Hash, default empty. If given, each key-value pair will be used as a ProxySet +# line in the configuration. +# +# [*collect_exported*] +# Boolean, default 'true'. True means 'collect exported @@balancermember +# resources' (for the case when every balancermember node exports itself), +# false means 'rely on the existing declared balancermember resources' (for the +# case when you know the full set of balancermembers in advance and use +# apache::balancermember with array arguments, which allows you to deploy +# everything in 1 run) +# +# +# === Examples +# +# Exporting the resource for a balancer member: +# +# apache::balancer { 'puppet00': } +# +define apache::balancer ( + $proxy_set = {}, + $collect_exported = true, +) { + include ::apache::mod::proxy_balancer + + $target = "${::apache::params::confd_dir}/balancer_${name}.conf" + + concat { $target: + owner => '0', + group => '0', + mode => '0644', + notify => Class['Apache::Service'], + } + + concat::fragment { "00-${name}-header": + ensure => present, + target => $target, + order => '01', + content => "\n", + } + + if $collect_exported { + Apache::Balancermember <<| balancer_cluster == $name |>> + } + # else: the resources have been created and they introduced their + # concat fragments. We don't have to do anything about them. + + concat::fragment { "01-${name}-proxyset": + ensure => present, + target => $target, + order => '19', + content => inline_template("<% @proxy_set.keys.sort.each do |key| %> Proxyset <%= key %>=<%= @proxy_set[key] %>\n<% end %>"), + } + + concat::fragment { "01-${name}-footer": + ensure => present, + target => $target, + order => '20', + content => "\n", + } +}