add radosgw

Change-Id: Ia51b7076c56627dba67d1636b23443d6a0f28548
diff --git a/src/com/mirantis/mk/Orchestrate.groovy b/src/com/mirantis/mk/Orchestrate.groovy
index 23b150b..2457ad9 100644
--- a/src/com/mirantis/mk/Orchestrate.groovy
+++ b/src/com/mirantis/mk/Orchestrate.groovy
@@ -645,3 +645,10 @@
     // install Ceph OSDs
     salt.enforceState(master, target, 'ceph.osd', true)
 }
+
+def installCephRadosgw(master, target='I@ceph:radosgw') {
+    def salt = new com.mirantis.mk.Salt()
+
+    // install Ceph Radosgw
+    salt.enforceState(master, target, 'ceph.radosgw', true)
+}