Updated on 2024-01-23 GMT+08:00

Querying Details of a Load Balancer

Function

This API is used to query details about a load balancer using its ID. You can also query the EIP bound to the load balancer based on the value of vip_port_id.

URI

GET /v2.0/lbaas/loadbalancers/{loadbalancer_id}

Table 1 Parameter description

Parameter

Mandatory

Type

Description

loadbalancer_id

Yes

String

Specifies the load balancer ID.

Request

None

Response

Table 2 Parameter description

Parameter

Type

Description

loadbalancer

Object

Specifies the load balancer. For details, see Table 3.

Table 3 loadbalancer parameter description

Parameter

Mandatory

Type

Description

name

No

String

Specifies the load balancer name.

The value contains a maximum of 255 characters.

description

No

String

Provides supplementary information about the load balancer.

The value contains a maximum of 255 characters.

provisioning_status

No

String

This parameter is reserved.

Specifies the provisioning status of the load balancer. The value can be ACTIVE.

tenant_id

No

String

Specifies the ID of the project where the load balancer is used.

The value contains a maximum of 255 characters.

The value must be the same as the value of project_id in the token.

project_id

No

String

Specifies the ID of the project where the load balancer is used. This parameter has the same meaning as tenant_id.

The value must be the same as the value of project_id in the token.

vip_subnet_id

Yes

String

Specifies the ID of the IPv4 subnet where the load balancer works. You can obtain the value by calling the API for querying subnets ({VPC endpoint}/v2.0/subnets) using the GET method.

The private IP address of the load balancer is in this subnet.

Only IPv4 subnets are supported. IPv6 subnets are not supported.

provider

No

String

Specifies the provider of the load balancer.

The value can only be vlb.

vip_address

No

String

Specifies the private IP address of the load balancer.

This IP address must be the one in the subnet specified by vip_subnet_id. If this parameter is not specified, an IP address is automatically assigned to the load balancer from the subnet specified by vip_subnet_id.

The value contains a maximum of 64 characters.

admin_state_up

No

Boolean

Specifies the administrative status of the load balancer.

This parameter is reserved. The default value is true.

Table 4 listeners parameter description

Parameter

Type

Description

id

String

Specifies the ID of the associated listener.

Table 5 pools parameter description

Parameter

Type

Description

id

String

Specifies the ID of the associated backend server group.

Example Request

  • Example request 1: Querying details of a load balancer using its ID
  • Example request 2: Querying the EIP bound to the load balancer. For details, see Querying EIPs.
    GET https://{EIP_Endpoint}/v1/{project_id}/publicips?port_id={vip_port_id}

    vip_port_id is the value of vip_port_id for the load balancer.

Example Response

  • Example response 1
    {
        "loadbalancer": {
            "description": "",
            "admin_state_up": true,
            "tenant_id": "1867112d054b427e808cc6096d8193a1",
            "project_id": "1867112d054b427e808cc6096d8193a1",
            "provisioning_status": "ACTIVE",
            "vip_subnet_id": "4f5e8efe-fbbe-405e-b48c-a41202ef697c",
            "listeners": [
                {
                    "id": "09e64049-2ab0-4763-a8c5-f4207875dc3e"
                }
            ],
            "vip_address": "192.168.2.4",
            "vip_port_id": "c7157e7a-036a-42ca-8474-100be22e3727",
            "provider": "vlb",
            "pools": [
                {
                    "id": "b7e53dbd-62ab-4505-a280-5c066078a5c9"
                }
            ],
            "id": "3d77894d-2ffe-4411-ac0a-0d57689779b8",
            "operating_status": "ONLINE",
            "tags": [],
            "name": "lb-2",
            "created_at": "2018-07-25T01:54:13", 
            "updated_at": "2018-07-25T01:54:14"
        }
    }
  • Example response 2
    {
        "publicips": [
            {
                "id": "6285e7be-fd9f-497c-bc2d-dd0bdea6efe0",
                "status": "DOWN",
                "profile": {
                  "user_id": "35f2b308f5d64441a6fa7999fbcd4321",
                  "product_id": "00301-48027-0--0",
                  "region_id": "xxx",
                  "order_id": "xxxxxxxxx"
                },
                "type": "5_bgp",
                "public_ip_address": "161.xx.xx.9",
                "private_ip_address": "192.168.2.4",
                "tenant_id": "8b7e35ad379141fc9df3e178bd64f55c",
                "create_time": "2015-07-16 04:22:32",
                "bandwidth_id": "3fa5b383-5a73-4dcb-a314-c6128546d855",
                "bandwidth_share_type": "PER",
                "bandwidth_size": 5,
                "bandwidth_name": "bandwidth-test",
                "enterprise_project_id":"b261ac1f-2489-4bc7-b31b-c33c3346a439",
                "ip_version": 4,
                "port_id": "c7157e7a-036a-42ca-8474-100be22e3727"
            }
        ]
    }

    public_ip_address indicates the EIP bound to the load balancer.

Status Code

For details, see Status Codes.