Transform: 'AWS::Serverless-2016-10-31'


Parameters:
 ExistingCDRBucketName:
    Description: "Existing CDR bucket that is used in Chime Voice Connector"
    Type: "String"
 TargetBucketName:
    Description: "S3 bucket name to place the enriched CDR records"
    Type: "String"
 Format:
    Description: "Supports JSON or CSV format"
    Type: "String"
    Default: "JSON"
 LambdaCode:
    Description: "Please make sure the lambda code is uploaded to your existing CDR bucket."   
    Type: "String"
    Default: "pricefunction-1.0.0.jar"  
    
Resources:
    
  LambdaFunctionHandler:
    # This resource creates a Lambda function.
    Type: 'AWS::Serverless::Function'
    
    Properties:
    
      Description: Lambda handler for enriching CDR records with price per call
      # Time out value to 30 seconds
      Timeout: 30
      
      # Initial Memory size
      MemorySize: 512
      
      # The location of the Lambda function code. 
      # CloudFormation: When using with cloudformation, bucket must exists and code must be uploaded.
      # Sam:  Builds code using maven.  Defaults to './' when used with sam. Same as CudeURI: ./
      
      #CodeUri: ./
      
      CodeUri:
           #!Ref function allows you to fetch value 
           #of parameters and other resources at runtime
          Bucket: !Ref TargetBucketName
          Key: !Ref LambdaCode
      
      # This function uses Java8 runtime.
      Runtime: java8
        
      # This is the Lambda function's handler.
      Handler: com.amazonaws.samples.chimevoiceconnector.LambdaFunctionHandler
      
      #Lambda enviornment variables
      Environment:
        Variables:
          TARGET_BUCKET_NAME: !Ref TargetBucketName
          OUTPUT_FORMAT: !Ref Format
          
      #Lambda inline policy
      Policies:
         - AWSLambdaExecute # Managed Policy
         - Version: '2012-10-17' # Policy Document
           Statement: #- Allow read only access to data 
            - Sid: PricingPolicy
              Effect: Allow
              Action:
                - 'pricing:*'
              Resource: '*'