code: public OvhTask serviceName_user_POST(String serviceName, Boolean clouderaManager, Boolean httpFrontend, Boolean hue, String password, String username) throws IOException {
  		String qPath = "/cluster/hadoop/{serviceName}/user";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "clouderaManager", clouderaManager);
  		addBody(o, "httpFrontend", httpFrontend);
  		addBody(o, "hue", hue);
  		addBody(o, "password", password);
  		addBody(o, "username", username);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTask.class);
  	}
docs: Add an User to your cluster
  
  REST: POST /cluster/hadoop/{serviceName}/user
  @param clouderaManager [required] Whether or not the User is allowed to access to the Cloudera Manager interface
  @param hue [required] Whether or not the User is allowed to access to the Hue interface
  @param password [required] Password of the User
  @param httpFrontend [required] Whether or not the User is allowed to access to the WebUI interfaces
  @param username [required] Username of the User
  @param serviceName [required] The internal name of your cluster