ALIYUN::FC::Layer

0.0.201

ALIYUN::FC::Layer is used to release a layer version.

For more information about layers and layer versions, see Configure custom layers for a function.

Syntax

{
  "Type": "ALIYUN::FC::Layer",
  "Properties": {
    "CompatibleRuntime": List,
    "Description": String,
    "LayerName": String,
    "Code": Map
  }
}

Properties

Property	Type	Required	Editable	Description	Constraint

Property	Type	Required	Editable	Description	Constraint
CompatibleRuntime	List	Yes	No	The runtimes supported by the layer.	Valid values: nodejs12 nodejs10 nodejs8 nodejs6 python3
Description	String	No	No	The description of the layer.	None.
LayerName	String	Yes	No	The name of the layer.	The name must be 1 to 64 characters in length.
Code	Map	Yes	No	The ZIP package of the function code.	For more information, see Code syntax and Code properties.

Code syntax

"Code": {
  "ZipFile": String,
  "OssObjectName": String,
  "OssBucketName": String
}

Code properties

Property	Type	Required	Editable	Description	Constraint

Property	Type	Required	Editable	Description	Constraint
ZipFile	String	No	No	The Base64-encoded content of the ZIP package.	ZipFile has a higher priority than OssBucketName and OssObjectName. The value of ZipFile takes precedence for Code.
OssObjectName	String	No	No	The name of the ZIP package that is used as an Object Storage Service (OSS) object.	You must specify both OssBucketName and OssObjectName.
OssBucketName	String	No	No	The name of the OSS bucket in which the ZIP package is stored.	You must specify both OssBucketName and OssObjectName.

Return values

Fn::GetAtt

LayerName: the name of the layer.
Version: the version of the layer.
Arn: the Alibaba Cloud Resource Name (ARN) of the layer.

Examples

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "CompatibleRuntime": {
      "Type": "Json",
      "Description": "The runtime environment supported by the layer. For example:nodejs12, nodejs10, nodejs8, nodejs6, python3",
      "MinLength": 1,
      "Default": "[\n  \"python3\"\n]"
    },
    "Description": {
      "Type": "String",
      "Description": "The description of the layer.",
      "Default": "test123"
    },
    "LayerName": {
      "Type": "String",
      "Description": "The name of layer",
      "AllowedPattern": "[a-zA-Z][_a-zA-Z0-9-]+",
      "MinLength": 1,
      "MaxLength": 64,
      "Default": "test123"
    },
    "Code": {
      "Type": "Json",
      "Description": "The code of layer.",
      "Default": "{\n  \"OssBucketName\": \"you_bucket_name\",\n  \"OssObjectName\": \"index.py\"\n}"
    }
  },
  "Resources": {
    "Layer": {
      "Type": "ALIYUN::FC::Layer",
      "Properties": {
        "CompatibleRuntime": {
          "Ref": "CompatibleRuntime"
        },
        "Description": {
          "Ref": "Description"
        },
        "LayerName": {
          "Ref": "LayerName"
        },
        "Code": {
          "Ref": "Code"
        }
      }
    }
  },
  "Outputs": {
    "LayerName": {
      "Description": "The name of layer",
      "Value": {
        "Fn::GetAtt": [
          "Layer",
          "LayerName"
        ]
      }
    },
    "Version": {
      "Description": "The version of the layer resource.",
      "Value": {
        "Fn::GetAtt": [
          "Layer",
          "Version"
        ]
      }
    },
    "Arn": {
      "Description": "The name of the layer resource.",
      "Value": {
        "Fn::GetAtt": [
          "Layer",
          "Arn"
        ]
      }
    }
  }
}

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