cloudformation/layer.yaml at develop · glawit/cloudformation · GitHub

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---


AWSTemplateFormatVersion: 2010-09-09


Description: 'git LFS: Lambda layer'


Metadata:

   AWS::CloudFormation::Interface:
      ParameterLabels:
         DeploymentBucket:
            default: Bucket
         DeploymentObjectKey:
            default: Object key
         DeploymentObjectVersion:
            default: Object version ID

      ParameterGroups:
         -
            Label: Deployment
            Parameters:
               - DeploymentBucket
               - DeploymentObjectKey
               - DeploymentObjectVersion
         -
            Label: Lambda
            Parameters:
               - PythonVersions


Parameters:

   DeploymentBucket:
      Description: Name of the S3 bucket that contains the deployment package object.
      Type: String

   DeploymentObjectKey:
      Description: Key of the deployment package object.
      Type: String

   DeploymentObjectVersion:
      Description: Version ID of the deployment package object, if any.
      Type: String
      Default: ''

   PythonVersions:
      Description: Python versions supported by the deployment package.
      Type: CommaDelimitedList
      Default: '3.8'


Conditions:

   DeploymentObjectVersionSpecified:
      Fn::Not:
         -
            Fn::Equals:
               -
                  Ref: DeploymentObjectVersion
               - ''


Resources:

   LayerVersion:
      Type: AWS::Lambda::LayerVersion
      Properties:
         CompatibleRuntimes:
            Ref: PythonVersions
         Content:
            S3Bucket:
               Ref: DeploymentBucket
            S3Key:
               Ref: DeploymentObjectKey
            S3ObjectVersion:
               Fn::If:
                  - DeploymentObjectVersionSpecified
                  -
                     Ref: DeploymentObjectVersion
                  -
                     Ref: AWS::NoValue


Outputs:

   LatestVersionArn:
      Description: ARN of the Lambda layer's latest version.
      Value:
         Ref: LayerVersion