ALIYUN::FC::Alias is used to create an Alias.

Syntax

{
  "Type": "ALIYUN::FC::Alias",
  "Properties": {
    "Description": String,
    "VersionId": String,
    "ServiceName": String,
    "AliasName": String,
    "AdditionalVersion": String,
    "AdditionalWeight": Integer
  }
}

Properties

Parameter Type Required Editable Description Constraint
Description String Not supported Supported The description of the alias. The description must be 1 to 256 characters in length.
VersionId String Not supported Supported The ID of the version. None
ServiceName String Yes Not supported Service name None
AliasName String Yes Yes Alias It must be 1 to 128 characters in length and can start with a letter or underscore (_).
AdditionalVersion String Not supported Supported Canary version The version cannot be the same as the primary key version.
AdditionalWeight Integer Not supported Supported Canary version weight Valid values: 0 to 100.

Return value

Fn::GetAtt

  • Version ID: The version ID.
  • ServiceName: The name of the function Compute Service.
  • AliasName: The alias.

Examples

JSON format 

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Resources": {
    "Alias": {
      "Type": "ALIYUN::FC::Alias",
      "Properties": {
        "AdditionalVersion": {
          "Ref": "AdditionalVersion"
        },
        "Description": {
          "Ref": "Description"
        },
        "VersionId": {
          "Ref": "VersionId"
        },
        "ServiceName": {
          "Ref": "ServiceName"
        },
        "AliasName": {
          "Ref": "AliasName"
        },
        "AdditionalWeight": {
          "Ref": "AdditionalWeight"
        }
      }
    }
  },
  "Parameters": {
    "AdditionalVersion": {
      "Type": "String",
      "Description": "Additional version"
    },
    "Description": {
      "Type": "String",
      "Description": "Version description"
    },
    "VersionId": {
      "Type": "String",
      "Description": "Version ID"
    },
    "ServiceName": {
      "MinLength": 1,
      "Type": "String",
      "Description": "Service name",
      "MaxLength": 128
    },
    "AliasName": {
      "Type": "String",
      "Description": "Alias name"
    },
    "AdditionalWeight": {
      "Type": "Number",
      "Description": "Traffic weight of additional version. From 0 to 100.",
      "MaxValue": 100,
      "MinValue": 0
    }
  },
  "Outputs": {
    "VersionId": {
      "Description": "The version ID",
      "Value": {
        "Fn::GetAtt": [
          "Alias",
          "VersionId"
        ]
      }
    },
    "ServiceName": {
      "Description": "The service name",
      "Value": {
        "Fn::GetAtt": [
          "Alias",
          "ServiceName"
        ]
      }
    },
    "AliasName": {
      "Description": "The alias name",
      "Value": {
        "Fn::GetAtt": [
          "Alias",
          "AliasName"
        ]
      }
    }
  }
}

YAML format 

ROSTemplateFormatVersion: '2015-09-01'
Resources:
  Alias:
    Type: 'ALIYUN::FC::Alias'
    Properties:
      AdditionalVersion:
        Ref: AdditionalVersion
      Description:
        Ref: Description
      VersionId:
        Ref: VersionId
      ServiceName:
        Ref: ServiceName
      AliasName:
        Ref: AliasName
      AdditionalWeight:
        Ref: AdditionalWeight
Parameters:
  AdditionalVersion:
    Type: String
    Description: Additional version
  Description:
    Type: String
    Description: Version description
  VersionId:
    Type: String
    Description: Version ID
  ServiceName:
    MinLength: 1
    Type: String
    Description: Service name
    MaxLength: 128
  AliasName:
    Type: String
    Description: Alias name
  AdditionalWeight:
    Type: Number
    Description: Traffic weight of additional version. From 0 to 100.
    MaxValue: 100
    MinValue: 0
Outputs:
  VersionId:
    Description: The version ID
    Value:
      'Fn::GetAtt':
        -Alias
        -VersionId
  ServiceName:
    Description: The service name
    Value:
      'Fn::GetAtt':
        -Alias
        -ServiceName
  AliasName:
    Description: The alias name
    Value:
      'Fn::GetAtt':
        -Alias
        -AliasName