private boolean isCreateFromBlueprint(Map<String, Object> properties) {
    return properties.get("blueprint") != null;
  }
Determine if the request is a create using a blueprint.

@param properties  request properties

@return true if request is a create using a blueprint; false otherwise
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ClusterResourceProvider.java