public static PagedResources<ModuleMetadataResource> getRuntimeModules(URL adminServer) {
		Assert.notNull(adminServer, "adminServer must not be null");
		return createSpringXDTemplate(adminServer).runtimeOperations().listDeployedModules();
	}
Return a list of container id's where the module is deployed
@param adminServer The admin server that will be queried.
@return A list of containers where the module is deployed.
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/util/StreamUtils.java