CloudFormation for the vpc-stack example

# Demonstrates the following
# - How a serverless resource is expanded to all implied resources
# - How inline lambda code is exported to Terraform
# - Dependency resolution within IAM policies
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Serverless Lambda example

Resources:

  S3Bucket:
    Type: AWS::S3::Bucket

  LambdaFunction:
    Type: AWS::Serverless::Function
    Properties:
      Description: Just prints to CloudWatch log
      InlineCode: |
        def handler(event, context):
          print('Executed lambda')
      Handler: index.handler
      Runtime: python3.7
      Events:
        SheduledEvent:
          Type: Schedule
          Properties:
            Enabled: true
            Schedule: rate(1 hour)
      Policies:
      - Statement:
        - Effect: Allow
          Action:
          - s3:ListBucket
          Resource: !GetAtt
            - S3Bucket
            - Arn