ALIYUN::SLB::BackendServerToVServerGroupAddition is used to add backend servers to an existing VServer group.

Syntax

{
  "Type": "ALIYUN::SLB::BackendServerToVServerGroupAddition",
  "Properties": {
    "BackendServers": List,
    "VServerGroupId": String
  }
}

Properties

Property Type Required Editable Description Constraint
VServerGroupId String Yes No The ID of the VServer group. None.
BackendServers List Yes Yes The list of ECS instances to be added. For more information, see BackendServers properties.

BackendServers syntax

"BackendServers": [
  {
    "ServerId": String,
    "Port": Integer,
    "Weight": Integer
  }
]

BackendServers properties

Property Type Required Editable Description Constraint
ServerId String Yes Yes The ID of the ECS instance. None.
Port Integer Yes Yes The backend port number used by the SLB instance. Valid values: 1 to 65535.
Weight Integer No Yes The weight of the ECS instance to be attached to the SLB instance. Valid values: 0 to 100.

Response parameters

Fn::GetAtt

VServerGroupId: the ID of the VServer group.

Examples

JSON format 

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "VServerGroupId": {
      "Type": "String",
      "Description": "The ID of virtual server group."
    },
    "BackendServers": {
      "Type": "Json",
      "Description": "The list of a combination of ECS Instance-Port-Weight.Same ecs instance with different port is allowed, but same ecs instance with same port isn't."
    }
  },
  "Resources": {
    "BackendServerToVServerGroupAddition": {
      "Type": "ALIYUN::SLB::BackendServerToVServerGroupAddition",
      "Properties": {
        "VServerGroupId": {
          "Ref": "VServerGroupId"
        },
        "BackendServers": {
          "Ref": "BackendServers"
        }
      }
    }
  },
  "Outputs": {
    "VServerGroupId": {
      "Description": "The ID of virtual server group.",
      "Value": {
        "Fn::GetAtt": [
          "BackendServerToVServerGroupAddition",
          "VServerGroupId"
        ]
      }
    }
  }
}

YAML format 

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  VServerGroupId:
    Type: String
    Description: The ID of virtual server group.
  BackendServers:
    Type: Json
    Description: >-
      The list of a combination of ECS Instance-Port-Weight.Same ecs instance
      with different port is allowed, but same ecs instance with same port
      isn't.
Resources:
  BackendServerToVServerGroupAddition:
    Type: 'ALIYUN::SLB::BackendServerToVServerGroupAddition'
    Properties:
      VServerGroupId:
        Ref: VServerGroupId
      BackendServers:
        Ref: BackendServers
Outputs:
  VServerGroupId:
    Description: The ID of virtual server group.
    Value:
      'Fn::GetAtt':
        - BackendServerToVServerGroupAddition
        - VServerGroupId