Binding an EIP

Function

This API is used to bind an EIP.

URI

POST /v3/{project_id}/eip/publicips/{publicip_id}/associate-instance

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. Minimum length: 0 Maximum length: 32
publicip_id	Yes	String	EIP ID. Minimum length: 0 Maximum length: 36

Request Parameters

**Table 2** Request body parameter
Parameter	Mandatory	Type	Description
publicip	Yes	AssociatePublicipsOption object	EIP object.

**Table 3** AssociatePublicipsOption
Parameter	Mandatory	Type	Description
associate_instance_type	Yes	String	Type of the instance that the port belongs to. The value can be PORT, NATGW, VPN, or ELB. Constraints: If neither associate_instance_type nor associate_instance_id is left empty, the instance is bound. associate_instance_type cannot be empty. A dual-stack EIP cannot have its bound instance changed. Minimum length: 0 Maximum length: 36 Enumerated values: PORT NATGW VPN ELB
associate_instance_id	Yes	String	ID of the instance that the port belongs to, for example, RDS instance ID. Constraints: If neither associate_instance_type nor associate_instance_id is left empty, the instance is bound. associate_instance_id cannot be empty. A dual-stack EIP cannot have its bound instance changed. Minimum length: 0 Maximum length: 36

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
request_id	String	Request ID. Minimum length: 0 Maximum length: 36
publicip	PublicipInstanceResp object	Response body of binding an EIP.

**Table 5** PublicipInstanceResp
Parameter	Type	Description
id	String	Unique ID of the EIP. Minimum length: 0 Maximum length: 36
project_id	String	Project ID. Minimum length: 0 Maximum length: 32
ip_version	Integer	IP address version. The value can be: 4: IPv4 EIP 6: IPv6 EIP Enumerated values: 4 6
public_ip_address	String	EIP or IPv6 port address. Minimum length: 0 Maximum length: 36
public_ipv6_address	String	Obtained EIP if IPv6 EIPs are available. This parameter does not exist if only IPv4 EIPs are available. Minimum length: 0 Maximum length: 64
status	String	EIP status. The value can be: FREEZED (Frozen) BIND_ERROR (Binding failed) BINDING (Binding) PENDING_DELETE (Releasing) PENDING_CREATE (Assigning) NOTIFYING NOTIFY_DELETE PENDING_UPDATE (Updating) DOWN (Unbound) ACTIVE (Bound) ELB (Bound to a load balancer) VPN (Bound to a VPN) ERROR Enumerated values: FREEZED BIND_ERROR BINDING PENDING_DELETE PENDING_CREATE NOTIFYING NOTIFY_DELETE PENDING_UPDATE DOWN ACTIVE ELB ERROR VPN
description	String	Supplementary information about the EIP. This is customized by users and is not perceived by the system. Minimum length: 1 Maximum length: 255
public_border_group	String	Whether the resource is in a central region or an edge site. The value can be center or an edge site name. This resource can only be associated with an EIP of the same region. Minimum length: 1 Maximum length: 64
created_at	String	Time (UTC) when an EIP is assigned. Format: yyyy-MM-ddTHH:mm:ssZ
updated_at	String	Time (UTC) when an EIP is updated. Format: yyyy-MM-ddTHH:mm:ssZ
type	String	EIP type Minimum length: 1 Maximum length: 36 Enumerated values: EIP DUALSTACK
vnic	VnicInfo object	Port information of the instance with an EIP bound. If the instance with an EIP bound does not depend on a port, the value is null.
bandwidth	PublicipBandwidthInfo object	Bandwidth bound to an EIP.
enterprise_project_id	String	Enterprise project ID. The value is 0 or a string that contains a maximum of 36 characters in UUID format with hyphens (-). This is the ID of the enterprise project that you associate with the EIP when you assign the EIP. Minimum length: 0 Maximum length: 36
billing_info	String	Order information of an EIP. Order information is available only for yearly/monthly resources. This parameter is left empty for pay-per-use resources. Minimum length: 0 Maximum length: 256
lock_status	String	Frozen status of an EIP. The metadata type indicates that the EIP is frozen due to arrears or abuse. Value range: police or locked Minimum length: 0 Maximum length: 64
associate_instance_type	String	Type of the instance bound with an EIP. Value range: PORT, NATGW, ELB, ELBV1, VPN or null Minimum length: 0 Maximum length: 64 Enumerated values: PORT NATGW ELB ELBV1 VPN null
associate_instance_id	String	ID of the instance bound with an EIP. Minimum length: 0 Maximum length: 64
publicip_pool_id	String	ID of the network that an EIP belongs to. Network ID corresponding to publicip_pool_name Minimum length: 0 Maximum length: 36
publicip_pool_name	String	Network type of an EIP, including public EIP pool (for example, 5_bgp or 5_sbgp) and dedicated EIP pool. For details about the dedicated EIP pool, see the APIs about publcip_pool. Minimum length: 0 Maximum length: 64
alias	String	EIP name. Minimum length: 0 Maximum length: 64

**Table 6** VnicInfo
Parameter	Type	Description
private_ip_address	String	Private IP address. Minimum length: 0 Maximum length: 36
device_id	String	ID of the device that a port belongs to. The system automatically sets this parameter. Minimum length: 0 Maximum length: 36
device_owner	String	Device that the port belongs to. The value can be: network:dhcp network:VIP_PORT network:router_interface_distributed network:router_centralized_snat The system automatically sets this parameter. Minimum length: 0 Maximum length: 64
vpc_id	String	VPC ID. Minimum length: 0 Maximum length: 36
port_id	String	Port ID. Minimum length: 0 Maximum length: 36
port_profile	String	Port profile. Minimum length: 0 Maximum length: 256
mac	String	Port MAC address. The system automatically sets this parameter. Minimum length: 0 Maximum length: 64
vtep	String	VTEP IP address. Minimum length: 0 Maximum length: 36
vni	String	VXLAN ID. Minimum length: 0 Maximum length: 36
instance_id	String	ID of the instance that the port belongs to, for example, RDS instance ID. The system automatically sets this parameter. Minimum length: 0 Maximum length: 36
instance_type	String	Type of the instance that the port belongs to, for example, RDS. The system automatically sets this parameter. Minimum length: 0 Maximum length: 36

**Table 7** PublicipBandwidthInfo
Parameter	Type	Description
id	String	Bandwidth ID. Minimum length: 0 Maximum length: 36
size	Integer	Bandwidth size. The value ranges from 5 Mbit/s to 2000 Mbit/s by default. Minimum value: 0 Maximum value: 99999
share_type	String	Whether the bandwidth is shared or dedicated. The value can be: PER: Dedicated bandwidth WHOLE: Shared bandwidth IPv6 addresses do not support bandwidth whose type is WHOLE. Minimum length: 0 Maximum length: 36
charge_mode	String	Whether the billing is based on traffic or bandwidth. The value can be: bandwidth: billed by bandwidth traffic: billed by traffic 95peak_plus: billed by 95th percentile bandwidth (enhanced) Minimum length: 0 Maximum length: 36
name	String	Bandwidth name. The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.). Minimum length: 0 Maximum length: 64
billing_info	String	Billing information. If billing_info is specified, the bandwidth is billed on a yearly/monthly basis. Minimum length: 0 Maximum length: 256

Example Request

{
  "publicip" : {
    "associate_instance_id" : "921b9dc7-8151-41e1-b83c-d50fe959592a",
    "associate_instance_type" : "PORT"
  }
}

Example Response

Status code: 200

Normal response to POST requests

{
  "publicip" : {
    "alias" : "abcd",
    "associate_instance_id" : "921b9dc7-8151-41e1-b83c-d50fe959592a",
    "associate_instance_type" : "PORT",
    "bandwidth" : {
      "billing_info" : "xxxx:xxxx:xxxx:xxxx",
      "charge_mode" : "bandwidth",
      "id" : "80549ae1-cf7a-4f39-a45f-bdb8e194a1f4",
      "name" : "bandwidth-bd25-test",
      "share_type" : "WHOLE",
      "size" : 7
    },
    "billing_info" : null,
    "created_at" : "2020-06-18T14:05:32Z",
    "description" : "test!!!!",
    "enterprise_project_id" : "0",
    "public_border_group" : "center",
    "id" : "b0c42aa6-3d1d-4b39-9188-35ee6aa8d6f7",
    "ip_version" : 4,
    "lock_status" : null,
    "project_id" : "060576782980d5762f9ec014dd2f1148",
    "public_ip_address" : "xx.xx.xx.xx",
    "public_ipv6_address" : null,
    "publicip_pool_id" : "160576782980d5762f9ec014dd2f1148",
    "publicip_pool_name" : "5_mobile",
    "status" : "ACTIVE",
    "type" : "EIP",
    "updated_at" : "2020-06-18T14:05:32Z",
    "vnic" : {
      "device_id" : "78aa6d7f-7111-434e-9a93-0dc6fdacff63",
      "device_owner" : "network:nat_gateway",
      "instance_id" : "",
      "instance_type" : "",
      "mac" : "fa:16:3e:83:6b:0a",
      "port_id" : "921b9dc7-8151-41e1-b83c-d50fe959592a",
      "port_profile" : null,
      "private_ip_address" : "xx.xx.xx.xx",
      "vni" : null,
      "vpc_id" : "a26c231a-cf6f-48d3-83db-1e261d0e235a",
      "vtep" : null
    }
  },
  "request_id" : "ead9f912bd1191e3d5f0037141098d91"
}