Added custom::rootpassword class which set's root password to given hash.

custom/manifests/init.pp

@@ -18,3 +18,35 @@ class custom {
     }
 
 }
+
+
+# Set root password
+#
+# === Global variables
+#
+#   $root_password:
+#       Root password hash to set.
+#
+class custom::rootpassword {
+
+    if ! $root_password {
+        fail("Root password hash not defined.")
+    }
+
+    case $operatingsystem {
+        openbsd: {
+            exec { "usermod -p \${SECRET} root":
+                environment => "SECRET=${root_password}",
+                path        => "/bin:/usr/bin:/sbin:/usr/sbin",
+                unless      => 'test "`sed -n \'s/^root:\([a-zA-Z0-9\.\$]*\):.*/\1/p\' /etc/master.passwd`" = "${SECRET}"',
+            }
+        }
+        default: {
+            user { "root":
+                ensure   => present,
+                password => "${root_password}",
+            }
+        }
+    }
+
+}