{
  "Type": "AWS::Lambda::Function",
  "Properties": {
    "Handler": "index.handler",
    "Role": { "Fn::GetAtt" : ["LambdaExecutionRole", "Arn"] },
    "Code": {
      "S3Bucket": "lambda-functions",
      "S3Key": "amilookup.zip"
    },
    "Runtime": "nodejs4.3",
    "Timeout": "25"
  }
}