Updated on 2024-04-15 GMT+08:00

Assigning an EIP

Function

This API is used to assign an EIP.

The EIP service provides independent public IP addresses and bandwidth for Internet access. EIPs can be bound to or unbound from ECSs, virtual IP addresses, NAT gateways, or load balancers.

URI

POST /v1/{project_id}/publicips

Table 1 describes the parameters.
Table 1 Parameter description

Name

Mandatory

Description

project_id

Yes

Specifies the project ID. For details about how to obtain a project ID, see Obtaining a Project ID.

Request Parameters

Table 2 Request body parameter

Name

Mandatory

Type

Description

publicip

Yes

publicip object

Specifies the EIP object. For details, see Table 3.

bandwidth

Yes

bandwidth object

Specifies the bandwidth object. For details, see Table 4.

Table 3 Description of the publicip field

Name

Mandatory

Type

Description

type

Yes

String

  • Specifies the EIP type.
  • Constraints:
    • The configured value must be supported by the system.
    • publicip_id is an IPv4 port. If publicip_type is not specified, the default value is 5_bgp.

alias

No

String

  • Specifies the EIP name.
  • The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
Table 4 Description of the bandwidth field

Name

Mandatory

Type

Description

name

Yes

String

  • Specifies the bandwidth name.
  • The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
  • This parameter is mandatory when share_type is set to PER. This parameter will be ignored when share_type is set to WHOLE with an ID specified.

size

Yes

Integer

  • Specifies the bandwidth size.
  • The value ranges from 1 Mbit/s to 300 Mbit/s by default. (The specific range may vary depending on the configuration in each region. You can see the bandwidth range of each region on the management console.)
  • This parameter is mandatory when share_type is set to PER. This parameter will be ignored when share_type is set to WHOLE with an ID specified.
  • The minimum increment for bandwidth adjustment varies depending on the bandwidth range. The details are as follows:
    • The minimum increment is 1 Mbit/s if the allowed bandwidth ranges from 0 Mbit/s to 300 Mbit/s (with 300 Mbit/s included).
    • The minimum increment is 50 Mbit/s if the allowed bandwidth ranges from 300 Mbit/s to 1000 Mbit/s (with 1000 Mbit/s included).
    • The minimum increment is 500 Mbit/s if the allowed bandwidth is greater than 1000 Mbit/s.

share_type

Yes

String

  • Specifies the bandwidth type.
  • The value is PER, indicating that the bandwidth is dedicated.

charge_mode

No

String

  • The value is traffic, indicating that the billing is based on traffic.

Example Request

Example request (IPv4 EIP with dedicated bandwidth)
POST https://{Endpoint}/v1/{project_id}/publicips

{
    "publicip": {
        "type": "5_bgp",
        "ip_version": 4
    },
    "bandwidth": {
        "name": "bandwidth123",
        "size": 10,
        "share_type": "PER"
    },
}

Response Message

  • Response parameter
    Table 5 Response parameter

    Name

    Type

    Description

    publicip

    publicip object

    Specifies the EIP object. For details, see Table 6.

    Table 6 Description of the publicip field

    Name

    Type

    Description

    id

    String

    Specifies the unique identifier of an EIP.

    status

    String

    • Specifies the EIP status.
    • Possible values are as follows:
      • FREEZED (Frozen)
      • BIND_ERROR (Binding failed)
      • BINDING (Binding)
      • PENDING_DELETE (Releasing)
      • PENDING_CREATE (Assigning)
      • PENDING_UPDATE (Updating)
      • NOTIFYING (Assigning)
      • NOTIFY_DELETE (Release)
      • DOWN (Unbound)
      • ACTIVE (Bound)
      • ELB (Bound to a load balancer)
      • ERROR (Exceptions)

    type

    String

    • Specifies the EIP type.
    • Constraints:
      • The configured value must be supported by the system.
      • publicip_id is an IPv4 port. If publicip_type is not specified, the default value is 5_bgp.

    public_ip_address

    String

    Specifies the obtained EIP if only IPv4 EIPs are available.

    tenant_id

    String

    Specifies the project ID.

    create_time

    String

    Specifies the time (UTC) when the EIP is assigned.

    Format: yyyy-MM-dd HH:mm:ss

    bandwidth_size

    Integer

    Specifies the bandwidth (Mbit/s).

    alias

    String

    Specifies the EIP name.

Example Response

Example response (IPv4 EIP with dedicated bandwidth)
{
    "publicip": {
        "id": "f588ccfa-8750-4d7c-bf5d-2ede24414706",
        "alias": "tom",
        "public_border_group": "center",
        "status": "PENDING_CREATE",
        "type": "5_bgp",
        "public_ip_address": "161.xx.xx.7",
        "tenant_id": "8b7e35ad379141fc9df3e178bd64f55c",
        "ip_version": 4,
        "create_time": "2015-07-16 04:10:52",
        "bandwidth_size": 0,
        
    }
}

Status Code

See Status Codes.

Error Code

See Error Codes.