ALIYUN::SLB::BackendServerToVServerGroupAddition - Resource Orchestration Service

ALIYUN::SLB::BackendServerToVServerGroupAddition is used to add backend servers to an existing server 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 server group.	None.
BackendServers	List	Yes	Yes	Details of the backend servers.	For more information, see BackendServers properties.

BackendServers syntax

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

BackendServers properties

Property	Type	Required	Editable	Description	Constraint
ServerId	String	Yes	Yes	The ID of the instance that is used as the backend server.	None.
Port	Integer	Yes	Yes	The port that is used by the backend server.	Valid values: 1 to 65535.
Weight	Integer	No	Yes	The weight of the backend server.	Valid values: 0 to 100.
Type	String	No	Yes	The type of the backend server.	Valid values: ecs (default): Elastic Compute Service (ECS) instance eni: elastic network interface (ENI) Note You can specify ENIs as backend servers only for high-performance Server Load Balancer (SLB) instances.
Description	String	No	Yes	The description of the backend server.	The description must be 1 to 80 characters in length and can contain letters, digits, hyphens (-), forward slashes (/), periods (.), and underscores (_).
ServerIp	String	No	Yes	The IP address of the backend server.	The IP addresses of ECS instances or ENIs are supported.

Return values

Fn::GetAtt

VServerGroupId: the ID of the server group.

Examples

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  VServerGroupId:
    Type: String
    Description: The ID of virtual server group.
    Default: rsp-wz9j5sanme***
  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.
    Default:
      - Type: ecs
        ServerId: i-wz9c46a4ejwyj*****
        Port: 80
        Weight: 100
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

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "VServerGroupId": {
      "Type": "String",
      "Description": "The ID of virtual server group.",
      "Default": "rsp-wz9j5sanme***"
    },
    "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.",
      "Default": [
        {
          "Type": "ecs",
          "ServerId": "i-wz9c46a4ejwyj*****",
          "Port": 80,
          "Weight": 100
        }
      ]
    }
  },
  "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"
        ]
      }
    }
  }
}

For more examples, visit Listener.json and Listener.yml. In the examples, the following resource types are used: ALIYUN::SLB::Listener, ALIYUN::SLB::LoadBalancerClone, ALIYUN::SLB::Certificate, ALIYUN::SLB::DomainExtension, ALIYUN::SLB::VServerGroup, ALIYUN::SLB::Rule, and ALIYUN::SLB::BackendServerToVServerGroupAddition.