Function

This API is used to share a specific queue with other users. You can grant users with the permission to use the specified queue or revoke the permission.

URI

URI format
PUT /v1.0/{project_id}/queues/user-authorization

Parameter description

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.

Request

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
queue_name	Yes	String	Name of a queue. Example value: queue1.
user_name	Yes	String	Name of the user who is granted with usage permission on a queue or whose queue usage permission is revoked or updated. Example value: tenant2.
action	Yes	String	Grants or revokes the permission. The parameter value can be grant, revoke, or update. Users can perform the update operation only when they have been granted with the grant and revoke permissions. Example value: grant. grant: Indicates to grant users with permissions. revoke: Indicates to revoke permissions. update: Indicates to clear all the original permissions and assign the permissions in the provided permission array.
privileges	Yes	Array of Strings	List of permissions to be granted, revoked, or updated. The following permissions are supported: Example value: [DROP_QUEUE, SUBMIT_JOB]. SUBMIT_JOB: indicates to submit a job. CANCEL_JOB: indicates to cancel a job. DROP_QUEUE: indicates to a delete a queue. GRANT_PRIVILEGE: indicates to assign a permission. REVOKE_PRIVILEGE: indicates to revoke a permission. SHOW_PRIVILEGES: indicates to view the permissions of other users RESTART: indicates to restart the queue. SCALE_QUEUE: indicates to change the queue specifications. NOTE: If the update list is empty, all permissions of the queue granted to the user are revoked.

Response

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
is_success	No	Boolean	Indicates whether the request is successfully executed. Value true indicates that the request is successfully executed. Example value: true.
message	No	String	System prompt. If execution succeeds, the parameter setting may be left blank. Example value: left blank.

Example Request

Grant a user the permission to submit jobs on queue1 and delete queue1.

{
    "queue_name": "queue1",
    "user_name": "tenant2",
    "action": "grant",
    "privileges" : ["DROP_QUEUE", "SUBMIT_JOB"]
}

Example Response

{
  "is_success": true,
  "message": ""
}

Status Codes

Table 4 describes the status code.

**Table 4** Status codes
Status Codes	Description
200	Authorization succeeds.
400	Request error.
500	Internal service error.

Error Codes

If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Codes.

Granting Users with the Queue Usage Permission