Support specifying log formats

manifests/config.pp

@@ -57,6 +57,7 @@ class nginx::config(
   $http_tcp_nodelay               = 'on',
   $http_tcp_nopush                = 'off',
   $keepalive_timeout              = '65',
+  $log_format                     = {},
   $mail                           = false,
   $multi_accept                   = 'off',
   $names_hash_bucket_size         = '64',

manifests/init.pp

@@ -79,6 +79,7 @@ class nginx (
   $global_group                   = undef,
   $global_mode                    = undef,
   $logdir                         = undef,
+  $log_format                     = undef,
   $http_access_log                = undef,
   $nginx_error_log                = undef,
   $pid                            = undef,
@@ -158,6 +159,7 @@ class nginx (
         $http_tcp_nopush or
         $keepalive_timeout or
         $logdir or
+        $log_format or
         $mail or
         $multi_accept or
         $names_hash_bucket_size or
@@ -237,6 +239,7 @@ class nginx (
       http_tcp_nopush                => $http_tcp_nopush,
       keepalive_timeout              => $keepalive_timeout,
       log_dir                        => $logdir,
+      log_format                     => $log_format,
       mail                           => $mail,
       multi_accept                   => $multi_accept,
       names_hash_bucket_size         => $names_hash_bucket_size,

spec/classes/config_spec.rb

@@ -177,6 +177,18 @@ describe 'nginx::config' do
           :value => '100',
           :match => '  worker_connections 100;',
         },
+        {
+          :title => 'should set log formats',
+          :attr  => 'log_format',
+          :value => {
+            'format1' => 'FORMAT1',
+            'format2' => 'FORMAT2',
+          },
+          :match => [
+            '  log_format format1 \'FORMAT1\';',
+            '  log_format format2 \'FORMAT2\';',
+          ],
+        },
         {
           :title => 'should set access_log',
           :attr  => 'http_access_log',

templates/conf.d/nginx.conf.erb

@@ -24,6 +24,11 @@ events {
 http {
   include       <%= @conf_dir %>/mime.types;
   default_type  application/octet-stream;
+<% if @log_format -%>
+<% @log_format.sort_by{|k,v| k}.each do |key,value| -%>
+  log_format <%= key %> '<%= value %>';
+<% end -%>
+<% end -%>
 
   access_log  <%= @http_access_log %>;