@POST @ApiIgnore // until documented
  @Produces("text/plain")
  public Response createComponents(String body, @Context HttpHeaders headers, @Context UriInfo ui) {

    return handleRequest(headers, body, ui, Request.Type.POST,
        createComponentResource(m_clusterName, m_serviceName, null));
  }
Handles: POST /clusters/{clusterID}/services/{serviceID}/components
Create components by specifying an array of components in the http body.
This is used to create multiple components in a single request.

@param body          http body
@param headers       http headers
@param ui            uri info

@return status code only, 201 if successful
ambari-server/src/main/java/org/apache/ambari/server/api/services/ComponentService.java