ALIYUN::VPC::EIPAssociation is used to associate an elastic IP address (EIP) with a cloud service instance.

Syntax

{
  "Type": "ALIYUN::VPC::EIPAssociation",
  "Properties": {
    "AllocationId": String,
    "InstanceId": String,
    "PrivateIpAddress": String,
    "Mode": String
  }
}

Properties

Property Type Required Editable Description Constraint
AllocationId String Yes Yes The ID of the EIP. None
InstanceId String Yes Yes The ID of the cloud service instance. The following instance types are supported:
  • VPC-type ECS instances
  • VPC-type SLB instances
  • NAT gateways
  • HAVIP
  • Elastic network interfaces (ENIs)
PrivateIpAddress String No Yes The private IP address in the CIDR block of the VSwitch. None
Mode String No Yes The association mode. Valid values:
  • NAT
  • MULTI_BINDED

Response parameters

Fn::GetAtt

  • EipAddress: the allocated EIP.
  • AllocationId: the ID of the instance to which the EIP is allocated.

Examples

JSON format 

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Resources": {
    "Eip": {
      "Type": "ALIYUN::VPC::EIP",
      "Properties": {
        "InternetChargeType": "PayByTraffic",
          "Bandwidth": 200
      }
    },
    "EipAssociation": {
      "Type": "ALIYUN::VPC::EIPAssociation", 
      "Properties": {
        "InstanceId": "<LoadBalancerId>", 
        "InstanceType": "EcsInstance", 
        "AllocationId": {
          "Fn::GetAtt": ["Eip", "AllocationId"]
        }
      }
    }
  },
  "Outputs": {
    "EipAddress": {
      "Value" : {"Fn::GetAtt": ["EipAssociation", "EipAddress"]}
    },
    "AllocationId": {
      "Value" : {"Fn::GetAtt": ["EipAssociation", "AllocationId"]}
    }
  }
}

YAML format 

ROSTemplateFormatVersion: '2015-09-01'
Resources:
  Eip:
    Type: ALIYUN::VPC::EIP
    Properties:
      InternetChargeType: PayByTraffic
      Bandwidth: 200
  EipAssociation:
    Type: ALIYUN::VPC::EIPAssociation
    Properties:
      InstanceId: "<LoadBalancerId>"
      InstanceType: EcsInstance
      AllocationId:
        Fn::GetAtt:
        - Eip
        - AllocationId
Outputs:
  EipAddress:
    Value:
      Fn::GetAtt:
      - EipAssociation
      - EipAddress
  AllocationId:
    Value:
      Fn::GetAtt:
      - EipAssociation
      - AllocationId