AWS::Lambda::WebFunctionRevision

Lambda WebFunctionRevision

Resource Type definition for AWS::Lambda::WebFunctionRevision. An immutable revision of a Lambda web function, containing the function code and configuration.

Properties

5 configurable properties. 3 required. Click a row to see details.

Filter:

Property	Type	Flags
`BuildConfig`	`object`	RequiredCreate-only
`FunctionName`	`string`	RequiredCreate-only
`ServiceConfig`	`object`	RequiredCreate-only
`Description`	`string`	Create-only
`KmsKeyArn`	`string`	Create-only

Return Values

Values returned after the resource is created. Access these with Fn::GetAtt.

Attribute	Type	Description
`CreatedAt`	`string`	The timestamp when the revision was created.
`FunctionArn`	`string`	The Amazon Resource Name (ARN) of the function.
`RevisionArn`	`string`	The Amazon Resource Name (ARN) of the revision.
`RevisionId`	`string`	The unique identifier of the revision.
`State`	`string`	The current state of the revision.
`StateReason`	`string`	The reason for the revision's current state.

Sample CloudFormation Template

A minimal template with required properties and common optional ones.

template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample template for AWS::Lambda::WebFunctionRevision

Resources:
  MyResource:
    Type: AWS::Lambda::WebFunctionRevision
    Properties:
      FunctionName: "my-functionname"
      BuildConfig: {}
      ServiceConfig: {}
      Description: !Ref "AWS::StackName"

Required IAM Permissions

Permissions CloudFormation needs in your IAM role to manage this resource.

create

lambda:CreateWebFunctionRevisionlambda:GetWebFunctionRevisionlambda:PassNetworkConnectoriam:PassRoles3:GetObjects3:GetObjectVersionkms:CreateGrantkms:Decryptkms:DescribeKeykms:GenerateDataKey

read

lambda:GetWebFunctionRevisionkms:Decrypt

delete

lambda:DeleteWebFunctionRevisionlambda:GetWebFunctionRevisionkms:Decrypt

list

lambda:ListWebFunctionRevisions

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Quick Facts

ServiceLambda

Properties11

Required3

TaggingNot supported

Primary IDRevisionArn

Supported Operations

CreateReadDeleteList

Immutable After Creation

These properties cannot be changed after the resource is created. Updating them triggers a replacement.

FunctionNameDescriptionKmsKeyArnBuildConfigServiceConfig

Related Resources

External Links

AWS Documentation