Resources:
  MyFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: s3://sam-demo-bucket/hello.zip
      Handler: hello.handler
      Runtime: python2.7

  StateMachine:
    Type: AWS::Serverless::StateMachine
    Properties:
      Definition:
        Comment: A Hello World example of the Amazon States Language using Pass states
        StartAt: Hello
        States:
          Hello:
            Type: ${my_state_var_1}
            Result: Hello
            Next: World
          World:
            Type: ${my_state_var_2}
            Resource: !GetAtt MyFunction.Arn
            End: true
      DefinitionSubstitutions:
        my_state_var_1: Pass
        my_state_var_2: Task
      Policies:
      - Version: '2012-10-17'
        Statement:
        - Effect: Allow
          Action: lambda:InvokeFunction
          Resource: !GetAtt MyFunction.Arn