From b2da3ed9d0347bd3a30ec5b1692e3d65c70b7dcd Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Fri, 6 Nov 2009 10:32:33 -0200
Subject: Using more code from Apache2 recipe

---
 manifests/init.pp | 75 +++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 59 insertions(+), 16 deletions(-)

(limited to 'manifests')

diff --git a/manifests/init.pp b/manifests/init.pp
index 14f4ecc..8df883b 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -18,9 +18,16 @@
 # 
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
+#
+# Using code from Debian Apache2 recipe:
+#
+#  http://reductivelabs.com/trac/puppet/wiki/Recipes/DebianApache2Recipe
+#
 # TODO: log level, log files, etc
-# TODO: better variable names, enable value overwriting
+
+$apache2_sites  = "/etc/apache2/sites"
+$apache2_mods   = "/etc/apache2/mods"
+$apache2_macros = "/etc/apache2/conf.d/macros"
 
 class apache {
 
@@ -29,18 +36,25 @@ class apache {
     ensure => installed,
   }
 
+  package { "mod_macro":
+    name   => "libapache2-mod-macro",
+    ensure => installed,                                                                                                     
+  }
+
   service { "apache":
-    ensure  => running,
-    require => Package["apache"],
+    ensure     => running,
+    require    => Package["apache"],
+    hasstatus  => true,
+    hasrestart => true,
   }
 
   module { "macro":
     ensure  => present,
-    require => "libapache2-mod-macro",
+    require => "mod_macro",
   }
 
   # apache mod_macro configuration
-  file { "/etc/apache2/conf.d/macros":
+  file { "${apache2_macros}":
     ensure  => present,
     content => template('apache/macros.erb'),
     owner   => root,
@@ -62,31 +76,51 @@ class apache {
   # TODO: ensure folders exist with right modes and ownership
   define website($ensure = present, $docroot = false, $redirect = false,
                  $protocol = 'http', $server_alias = false, $use = false) {
-    file { "/etc/apache2/sites-available/$title":
+    file { "${apache2_sites}-available/$title":
       ensure  => $ensure,
       content => template('apache/website.erb'),
       owner   => root,
       group   => root,
       mode    => 0644,
-      require => File["/etc/apache2/conf.d/macros"],
+      require => File["${apache2_macros}"],
       notify  => Service["apache"],
     }
 
     $status = $ensure ? {
-      'present' => "/etc/apache2/sites-available/$title",
+      'present' => "${apache2_sites}-available/$title",
       default   => 'absent',
     }
 
-    file { "/etc/apache2/sites-enabled/$title":
-      ensure  => $status,
-      owner   => root,
-      group   => root,
-      require => File["/etc/apache2/sites-available/$title"],
-      notify  => Service["apache"],
+    # Enable the site without a2ensite
+    #file { "/etc/apache2/sites-enabled/$title":
+    #  ensure  => $status,
+    #  owner   => root,
+    #  group   => root,
+    #  require => File["${apache2_sites}-available/$title"],
+    #  notify  => Service["apache"],
+    #}
+
+    case $ensure {
+      'present': {
+        exec { "/usr/sbin/a2ensite $name":
+          unless  => "/bin/sh -c '[ -L ${apache2_sites}-enabled/$name ] \
+                  && [ ${apache2_sites}-enabled/$name -ef ${apache2_sites}-available/$name ]'",
+          notify  => Exec["reload-apache2"],
+          require => Package[$require],
+        }
+      }
+      'absent': {
+        exec { "/usr/sbin/a2dissite $name":
+          onlyif  => "/bin/sh -c '[ -L ${apache2_sites}-enabled/$name ] \
+                  && [ ${apache2_sites}-enabled/$name -ef ${apache2_sites}-available/$name ]'",
+          notify  => Exec["reload-apache2"],
+          require => Package["apache2"],
+        }
+      }
+      default: { err ( "Unknown ensure value: '$ensure'" ) }
     }
   }
 
-  # Code from http://reductivelabs.com/trac/puppet/wiki/Recipes/DebianApache2Recipe
   # Define an apache2 module. Debian packages place the module config
   # into /etc/apache2/mods-available.
   #
@@ -115,6 +149,15 @@ class apache {
     }
   }
 
+  # Notify this when apache needs a reload. This is only needed when
+  # sites are added or removed, since a full restart then would be
+  # a waste of time. When the module-config changes, a force-reload is
+  # needed.
+  exec { "reload-apache2":
+     command     => "/etc/init.d/apache2 reload",
+     refreshonly => true,
+  }
+
   exec { "force-reload-apache2":
     command     => "/etc/init.d/apache2 force-reload",
     refreshonly => true,
-- 
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