Added modules

modules/postgresql/manifests/server/initdb.pp

@@ -0,0 +1,76 @@
+# PRIVATE CLASS: do not call directly
+class postgresql::server::initdb {
+  $ensure       = $postgresql::server::ensure
+  $needs_initdb = $postgresql::server::needs_initdb
+  $initdb_path  = $postgresql::server::initdb_path
+  $datadir      = $postgresql::server::datadir
+  $xlogdir      = $postgresql::server::xlogdir
+  $encoding     = $postgresql::server::encoding
+  $locale       = $postgresql::server::locale
+  $group        = $postgresql::server::group
+  $user         = $postgresql::server::user
+
+  if($ensure == 'present' or $ensure == true) {
+    # Make sure the data directory exists, and has the correct permissions.
+    file { $datadir:
+      ensure => directory,
+      owner  => $user,
+      group  => $group,
+      mode   => '0700',
+    }
+
+    if($xlogdir) {
+      # Make sure the xlog directory exists, and has the correct permissions.
+      file { $xlogdir:
+        ensure => directory,
+        owner  => $user,
+        group  => $group,
+        mode   => '0700',
+      }
+    }
+
+    if($needs_initdb) {
+      # Build up the initdb command.
+      #
+      # We optionally add the locale switch if specified. Older versions of the
+      # initdb command don't accept this switch. So if the user didn't pass the
+      # parameter, lets not pass the switch at all.
+      $ic_base = "${initdb_path} --encoding '${encoding}' --pgdata '${datadir}'"
+      $ic_xlog = $xlogdir ? {
+        undef   => $ic_base,
+        default => "${ic_base} --xlogdir '${xlogdir}'"
+      }
+      $initdb_command = $locale ? {
+        undef   => $ic_xlog,
+        default => "${ic_xlog} --locale '${locale}'"
+      }
+
+      # This runs the initdb command, we use the existance of the PG_VERSION
+      # file to ensure we don't keep running this command.
+      exec { 'postgresql_initdb':
+        command   => $initdb_command,
+        creates   => "${datadir}/PG_VERSION",
+        user      => $user,
+        group     => $group,
+        logoutput => on_failure,
+        require   => File[$datadir],
+      }
+    }
+  } else {
+    # Purge data directory if ensure => absent
+    file { $datadir:
+      ensure  => absent,
+      recurse => true,
+      force   => true,
+    }
+
+    if($xlogdir) {
+      # Make sure the xlog directory exists, and has the correct permissions.
+      file { $xlogdir:
+        ensure  => absent,
+        recurse => true,
+        force   => true,
+      }
+    }
+  }
+}