code: public OvhUserDetail project_serviceName_storage_containerId_user_POST(String serviceName, String containerId, String description, OvhRightEnum right) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/storage/{containerId}/user";
  		StringBuilder sb = path(qPath, serviceName, containerId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "description", description);
  		addBody(o, "right", right);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhUserDetail.class);
  	}
docs: Create openstack user with only access to this container
  
  REST: POST /cloud/project/{serviceName}/storage/{containerId}/user
  @param containerId [required] Container ID
  @param description [required] User description
  @param right [required] User right (all, read, write)
  @param serviceName [required] Service name