Adds support for PGDATA changing in config_entry.pp

Author: mixacha

manifests/server/config_entry.pp

@@ -86,6 +86,27 @@
           notify  => Class['postgresql::server::service'],
           before  => Class['postgresql::server::reload'],
         }
+      } else {
+        if $name == 'data_directory' {
+          # We need to force postgresql to stop before updating the data directory
+          # otherwise init script breaks
+          exec { "postgresql_${name}":
+            command => "service ${::postgresql::server::service_name} stop",
+            onlyif  => "service ${::postgresql::server::service_name} status",
+            unless  => "grep 'PGDATA=${value}' /etc/sysconfig/pgsql/postgresql",
+            path    => '/sbin:/bin:/usr/bin:/usr/local/bin',
+            require => File['/etc/sysconfig/pgsql/postgresql'],
+          } ->
+          augeas { 'override PGDATA in /etc/sysconfig/pgsql/postgresql':
+            lens    => 'Shellvars.lns',
+            incl    => '/etc/sysconfig/pgsql/*',
+            context => '/files/etc/sysconfig/pgsql/postgresql',
+            changes => "set PGDATA ${value}",
+            require => File['/etc/sysconfig/pgsql/postgresql'],
+            notify  => Class['postgresql::server::service'],
+            before  => Class['postgresql::server::reload'],
+          }
+        }
       }
     }
   }