template-sar.yaml

AWSTemplateFormatVersion: '2010-09-09'
Parameters:
  BucketName:
    Type: String
    Description: Bucket name which the lambda will access
Transform: AWS::Serverless-2016-10-31
Description: Spring Cloud Functions.
Resources:
  S3BucketRef:
    Type: 'AWS::S3::Bucket'
    Properties:
      BucketName: !Ref BucketName
  AwsLambdaS3Local:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: aws-lambda-s3
      Handler: com.mj.aws.lambda.s3.AwsLambdaS3FunctionHandler
      Description: For AWS S3
      Runtime: java8
      CodeUri: s3://my-sar-artifact/aws-lambda-s3/aws-lambda-s3-0.0.2-SNAPSHOT-aws.jar
      MemorySize: 320
      Timeout: 240
      Policies:
        - AWSLambdaExecute
        - Version: '2012-10-17'
          Statement:
            - Effect: Allow
              Action:
                - s3:GetObject
                - s3:GetObjectVersion
              Resource:
              - Fn::Sub:
                  - arn:${AWS::Partition}:s3:::${bucketName}
                  - bucketName:
                      Ref: BucketName
              - Fn::Sub:
                  - arn:${AWS::Partition}:s3:::${bucketName}/*
                  - bucketName:
                      Ref: BucketName
      Events:
        ObjectUpload:
          Type: S3
          Properties:
            Bucket: !Ref S3BucketRef
            Events: s3:ObjectCreated:*
      Environment:
        Variables:
          SPRING_PROFILES_ACTIVE: aws