Updated on 2024-04-09 GMT+08:00

Querying Details of a Listener

Function

This API is used to query details about a listener.

URI

GET /v1.0/{project_id}/elbaas/listeners/{listener_id}

Table 1 Parameter description

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.

listener_id

Yes

String

Specifies the listener ID.

Request

  • Request parameters

    None

  • Example request

    None

Response

  • Response parameters
    Table 2 Parameter description

    Parameter

    Type

    Description

    update_time

    String

    Specifies the time when the listener was updated.

    backend_port

    Integer

    Specifies the port used by backend ECSs.

    id

    String

    Specifies the listener ID.

    backend_protocol

    String

    Specifies the protocol used by backend ECSs.

    sticky_session_type

    String

    Specifies where the cookie is from. The only value is insert, indicating that the cookie is inserted by the load balancer.

    • This parameter is valid when protocol is set to HTTP and session_sticky to true. The default value is insert.
    • This parameter is invalid when protocol is set to TCP, which means that the parameter is unavailable or its value is set to null.

    description

    String

    Provides supplementary information about the listener.

    loadbalancer_id

    String

    Specifies the load balancer ID.

    create_time

    String

    Specifies the time when the listener was created.

    status

    String

    Specifies the listener status. The value can be ACTIVE, PENDING_CREATE, or ERROR.

    protocol

    String

    Specifies the protocol used for load balancing at Layer 4 or Layer 7.

    port

    Integer

    Specifies the port used by the listener.

    cookie_timeout

    Integer

    • Specifies the cookie timeout duration. This parameter is valid when session_sticky is set to true and sticky_session_type to insert.
    • The value ranges from 1 to 1440.

    admin_state_up

    Boolean

    • Specifies the administrative status of the load balancer.
    • Two options are available:

      false: The load balancer is disabled.

      true: The load balancer is running properly.

    member_number

    Integer

    Specifies the quantity of backend ECSs.

    healthcheck_id

    String

    Specifies the health check ID.

    session_sticky

    Boolean

    Specifies whether to enable the sticky session feature. The feature is enabled when the value is true.

    lb_algorithm

    String

    Specifies the load balancing algorithm.

    name

    String

    Specifies the listener name.

    certificate_id

    String

    Specifies the ID of the SSL certificate for security authentication.

    This parameter is mandatory when protocol is set to HTTPS. Otherwise, the parameter value is null.

    tcp_timeout

    Integer

    Specifies the TCP session timeout duration.

    udp_timeout

    Integer

    Specifies the UDP session timeout duration.

    ssl_protocols

    String

    Specifies the supported SSL/TLS protocol version. This parameter is available only when protocol is set to HTTPS.

    NOTE:

    For HTTPS listeners in versions earlier than 1.2.8, the parameter value is TLS 1.2.

    ssl_ciphers

    String

    Specifies the cipher suite of an encryption protocol. This parameter is available only when protocol is set to HTTPS.

  • Example response
    {
        "update_time": "2015-09-15 07:41:17",
        "backend_port": 80,
        "id": "248425d7b97dc26920eb23720115e068",
        "backend_protocol": "TCP",
        "sticky_session_type": "insert",
        "description": "",
        "loadbalancer_id": "0b07acf06d243925bc24a0ac7445267a",
        "create_time": "2015-09-15 07:41:17",
        "status": "ACTIVE",
        "protocol": "TCP",
        "port": 88,
        "cookie_timeout": 100,
        "admin_state_up": true,
        "member_number": 0,
        "healthcheck_id": null,
        "session_sticky": true,
        "lb_algorithm": "roundrobin",
        "name": "listener1",
        "tcp_draining": true,
        "tcp_draining_timeout": 5
    }
    
    {
         "update_time": "2016-12-01 07:12:59",
         "backend_port": 9090,
         "id": "a824584fb3ba4d39ba0cf372c7cbbb67",
         "backend_protocol": "TCP",
         "sticky_session_type": null,
         "certificate_id": null,
         "description": "",
         "loadbalancer_id": "f54c65b1b5dd4a4f95b71b44796ac013",
         "lb_algorithm": "roundrobin",
         "create_time": "2016-12-01 07:12:43",
         "admin_state_up": false,
         "status": "ACTIVE",
         "protocol": "TCP",
         "cookie_timeout": 100,
         "port": 9092,
         "tcp_draining": 1,
         "tcp_timeout": 1,
         "member_number": 0,
         "healthcheck_id": null,
         "session_sticky": true,
         "tcp_draining_timeout": 5,
         "name": "lis"
    }

Status Code

  • Normal

    200

  • Error

    Status Code

    Message

    Description

    400

    badRequest

    Request error.

    401

    unauthorized

    Authentication failed.

    403

    userDisabled

    You do not have the permission to perform the operation.

    404

    Not Found

    The requested page does not exist.

    500

    authFault

    System error.

    503

    serviceUnavailable

    The service is unavailable.