Clean up and document apache2::config

diff --git a/modules/apache2/manifests/config.pp b/modules/apache2/manifests/config.pp
index a3bacd9..15238a9 100644 (file)
--- a/modules/apache2/manifests/config.pp
+++ b/modules/apache2/manifests/config.pp
@@ -1,43 +1,33 @@
+# Install and enable (or disable) an apache config snippet
+#
+# @param source  source of the apache conf file
+# @param content content of the apache conf file
+# @param ensure  present or absent
 define apache2::config (
-  $source=undef,
-  $content=undef,
-  $nocontentok=undef,
-  $ensure=present
+  Optional[String] $source = undef,
+  Optional[String] $content = undef,
+  Enum['present','absent'] $ensure = 'present',
 ) {
-
   include apache2
 
   case $ensure {
     present: {
-      if ! ($source or $content or $nocontentok) {
+      if ! ($source or $content) {
         fail ( "No configuration found for ${name}" )
       }
-
-      if $content {
-        file { "/etc/apache2/conf-available/${name}.conf":
-          ensure  => $ensure,
-          content => $content,
-          require => Package['apache2'],
-          notify  => Exec['service apache2 reload'],
-        }
-      } elsif $source {
-        file { "/etc/apache2/conf-available/${name}.conf":
-          ensure  => $ensure,
-          source  => $source,
-          require => Package['apache2'],
-          notify  => Exec['service apache2 reload'],
-        }
-      }
-    }
-    absent:  {
-      file { "/etc/apache2/conf-available/${name}.conf":
-        ensure  => $ensure,
-        require => Package['apache2'],
-        notify  => Exec['service apache2 reload'],
-      }
     }
-    default: { fail ( "Unknown ensure value: '$ensure'" ) }
+    absent:  {}
+    default: { fail ( "Unknown ensure value: ${ensure}" ) }
   }
+
+  file { "/etc/apache2/conf-available/${name}.conf":
+    ensure  => $ensure,
+    content => $content,
+    source  => $source,
+    require => Package['apache2'],
+    notify  => Exec['service apache2 reload'],
+  }
+
   $link_ensure = $ensure ? {
     present => link,
     absent  => absent
@@ -46,6 +36,6 @@ define apache2::config (
   file { "/etc/apache2/conf-enabled/${name}.conf":
     ensure => $link_ensure,
     target => "../conf-available/${name}.conf",
-    notify  => Exec['service apache2 reload'],
+    notify => Exec['service apache2 reload'],
   }
 }