Assigning a Private IP Address

Function

This API is used to assign a private IP address.

URI

POST /v1/{project_id}/privateips

Table 1 describes the parameters.

Table 1 Parameter description

Parameter

Mandatory

Description

project_id

Yes

Specifies the project ID.

Request Parameters

Table 2 Request parameter

Parameter

Mandatory

Type

Description

privateips

Yes

Array of privateip objects

Specifies the private IP address objects. For details, see Table 3.

Table 3 Description of the privateip field

Parameter

Mandatory

Type

Description

subnet_id

Yes

String

Specifies the ID of the subnet from which IP addresses are assigned.

If you use the management console, the value of this parameter is the Network ID value.

ip_address

No

String

  • Specifies the target IP address.

  • The value can be an available IP address in the subnet. If it is not specified, the system automatically assigns an IP address.

Example Request

  • Assign two private IP addresses from the subnet whose ID is 531dec0f-3116-411b-a21b-e612e42349fd. One IP address is automatically assigned, and the other is specified to 192.168.1.17.

    POST https://{Endpoint}/v1/{project_id}/privateips
    
    {
      "privateips":
       [
        {
            "subnet_id": "531dec0f-3116-411b-a21b-e612e42349fd"
        },
        {
            "subnet_id": "531dec0f-3116-411b-a21b-e612e42349fd",
             "ip_address": "192.168.1.17"
        }
       ]
    }
    

Response Parameters

Table 4 Response parameter

Parameter

Type

Description

privateips

Array of privateip objects

Specifies the private IP address objects. For details, see Table 5.

Table 5 Description of the privateip field

Parameter

Type

Description

status

String

  • Specifies the status of the private IP address.

  • Possible values are as follows:

    • ACTIVE

    • DOWN

id

String

Specifies the ID of the private IP address, which uniquely identifies the private IP address.

subnet_id

String

Specifies the ID of the subnet from which IP addresses are assigned.

If you use the management console, the value of this parameter is the Network ID value.

tenant_id

String

Specifies the project ID.

device_owner

String

  • Specifies the resource using the private IP address. The parameter is left blank if it is not used.

  • The value can be:

    network:dhcp: DHCP service IP address

    network:router_interface_distributed: Gateway IP address

    compute:xxx (xxx indicates the AZ name. For example, compute:aa-bb-cc indicates that the IP address is used by an ECS in the AZ aa-bb-cc.): IP address of an ECS NIC

    neutron:VIP_PORT: Virtual IP address

    neutron:LOADBALANCERV2: IP address of a shared load balancer

    neutron:LOADBALANCERV3: IP address of a dedicated load balancer

    network:endpoint_interface: IP address of a VPC endpoint

    network:nat_gateway: IP address used by a NAT gateway

  • The value range specifies only the type of private IP addresses supported by the current service.

ip_address

String

Specifies the assigned private IP address.

Example Response

{
    "privateips": [
        {
            "status": "DOWN",
            "id": "c60c2ce1-1e73-44bd-bf48-fd688448ff7b",
            "subnet_id": "531dec0f-3116-411b-a21b-e612e42349fd",
            "tenant_id": "8b7e35ad379141fc9df3e178bd64f55c",
            "device_owner": "",
            "ip_address": "192.168.1.10"
        },
        {
            "status": "DOWN",
            "id": "4b123c18-ae92-4dfa-92cd-d44002359aa1",
            "subnet_id": "531dec0f-3116-411b-a21b-e612e42349fd",
            "tenant_id": "8b7e35ad379141fc9df3e178bd64f55c",
            "device_owner": "",
            "ip_address": "192.168.1.17"
        }
    ]
}

Status Code

See Status Codes.

Error Code

See Error Codes.