Added util::patch.

util/manifests/init.pp

@@ -40,3 +40,35 @@ define util::extract::tar($source, $strip=0) {
     }
 
 }
+
+
+# Apply patch.
+#
+# === Parameters
+#
+#   $name:
+#       Destination directory.
+#   $source:
+#       Patch file.
+#   $strip:
+#       Remove the specified number of leading path elements.
+#       Defaults to 0.
+#
+# === Sample usage
+#
+# util::patch { "/usr/local/src/moin-1.8.8":
+#     strip  => 1,
+#     source => "/usr/local/src/moin.patch",
+# }
+#
+define util::patch($source, $strip=0) {
+
+    exec { "patch-${name}-${source}":
+        path    => "/bin:/usr/bin:/sbin:/usr/sbin",
+        cwd     => "${name}",
+        command => "patch -N -t -p${strip} < ${source}",
+        onlyif  => "patch --dry-run -N -t -p${strip} < ${source}",
+        require => [ File["${name}"], File["${source}"], ],
+    }
+
+}