Use Aliyun::Serverless::Function to create a Function Compute function - Resource Orchestration Service

Aliyun::Serverless::Function is used to create a function in Function Compute.

Syntax

{
 "Type": "Aliyun::Serverless::Function",
 "Properties": {
  "Handler": String,
  "Runtime": String,
  "CodeUri": String,
  "Initializer": String,
  "Description": String,
  "MemorySize": Integer,
  "Timeout": Integer,
  "InitializationTimeout": Integer,
  "EnvironmentVariables": Map,
  "InstanceConcurrency": Integer,
 },
   "Events": Map
}

Properties

Property	Type	Required	Editable	Description	Constraint
Handler	String	Yes	Yes	The handler of the function.	None.
Runtime	String	Yes	Yes	The runtime of the function.	Valid values: nodejs6 nodejs8 nodejs10 nodejs12 python3 java8 php7.2 dotnetcore2.1
CodeUri	String	Yes	Yes	The storage location of the code.	The code can be stored in an Object Storage Service (OSS) bucket or the directory of the project.
Initializer	String	No	Yes	The handler of the initializer function.	The format of the value varies based on the programming language.
InitializationTimeout	Integer	No	Yes	The timeout period for the execution of the initializer function.	Valid values: 1 to 300. Unit: seconds. Default value: 3.
Description	String	No	Yes	The description of the function.	None.
MemorySize	Integer	No	Yes	The memory that is required to execute the function.	Valid values: multiples of 64 that range from 128 to 1536. Note Unit: MB. Default value: 128.
InstanceConcurrency	Integer	No	Yes	The instance concurrency value.	Valid values: 1 to 100. Note Python functions do not support this property.
EnvironmentVariables	Map	No	Yes	The environment variables that you want to configure for the function.	None.
Timeout	Integer	No	Yes	The timeout period for the execution of the function.	Valid values: 1 to 300. Unit: seconds. Default value: 3.
Events	Map	No	Yes	The events that trigger the function.	For more information, see Event source types.

Return values

Fn::GetAtt

FunctionId: the unique ID that is generated by the system for the function.
ServiceName: the name of the service in Function Compute.
ARN: the Alibaba Cloud Resource Name (ARN) of the function.
FunctionName: the name of the function.

Examples

YAML

ROSTemplateFormatVersion: '2015-09-01'
Transform: 'Aliyun::Serverless-2018-04-03'
Parameters:
 CodeUri:
  Type: String
Resources:
 MyService:
  Type: 'Aliyun::Serverless::Service'
  Properties: {}
  MyFunction:
   Type: 'Aliyun::Serverless::Function'
   Properties:
    Handler: index.handler
    CodeUri:
     Ref: CodeUri
    Description: Hello world with python3!
    Runtime: python3
    Timeout: 300
Outputs:
 MyServiceId:
  Value:
   'Fn::GetAtt':
    - MyService
    - ServiceId
 ServiceName:
  Value:
   'Fn::GetAtt':
    - MyService
    - ServiceName
 FunctionName:
  Value:
   'Fn::GetAtt':
    - MyServiceMyFunction
    - FunctionName
 FunctionId:
  Value:
   'Fn::GetAtt':
    - MyServiceMyFunction
    - FunctionId
 ARN:
  Value:
   'Fn::GetAtt':
    - MyServiceMyFunction
    - ARN
 FunctionServiceName:
  Value:
   'Fn::GetAtt':
    - MyServiceMyFunction
    - ServiceName

JSON

{
 "ROSTemplateFormatVersion": "2015-09-01",
 "Transform": "Aliyun::Serverless-2018-04-03",
 "Parameters": {
  "CodeUri": {
   "Type": "String"
  }
 },
 "Resources": {
  "MyService": {
   "Type": "Aliyun::Serverless::Service",
   "Properties": {},
   "MyFunction": {
    "Type": "Aliyun::Serverless::Function",
    "Properties": {
     "Handler": "index.handler",
     "CodeUri": {
      "Ref": "CodeUri"
     },
     "Description": "Hello world with python3!",
     "Runtime": "python3",
     "Timeout": 300
    }
   }
  }
 },
 "Outputs": {
  "MyServiceId": {
   "Value": {
    "Fn::GetAtt": [
     "MyService",
     "ServiceId"
    ]
   }
  },
  "ServiceName": {
   "Value": {
    "Fn::GetAtt": [
     "MyService",
     "ServiceName"
    ]
   }
  },
  "FunctionName": {
   "Value": {
    "Fn::GetAtt": [
     "MyServiceMyFunction",
     "FunctionName"
    ]
   }
  },
  "FunctionId": {
   "Value": {
    "Fn::GetAtt": [
     "MyServiceMyFunction",
     "FunctionId"
    ]
   }
  },
  "ARN": {
   "Value": {
    "Fn::GetAtt": [
     "MyServiceMyFunction",
     "ARN"
    ]
   }
  },
  "FunctionServiceName": {
   "Value": {
    "Fn::GetAtt": [
     "MyServiceMyFunction",
     "ServiceName"
    ]
   }
  }
 }
}