Added modules

modules/postgresql/manifests/server/database_grant.pp

@@ -0,0 +1,18 @@
+# Manage a database grant. See README.md for more details.
+define postgresql::server::database_grant(
+  $privilege,
+  $db,
+  $role,
+  $psql_db   = undef,
+  $psql_user = undef
+) {
+  postgresql::server::grant { "database:${name}":
+    role        => $role,
+    db          => $db,
+    privilege   => $privilege,
+    object_type => 'DATABASE',
+    object_name => $db,
+    psql_db     => $psql_db,
+    psql_user   => $psql_user,
+  }
+}