Garden Aid - IoT Hub - serverless.yml

garden-aid-iot-hub-serverless.yml

service: garden-aid-iot-hub
provider:
  name: aws
  runtime: nodejs4.3
  # custom variable syntax is needed to avoid conflits with aws cloudformation functions
  variableSyntax: '\${{([\s\S]+?)}}'


# load custom variables from a file
custom: ${{file(./vars-${{opt:stage}}.yml)}}

# define the check moisture level function
functions:
  checkMoistureLevel:
    handler: index.checkMoistureLevel
    
resources:
  Resources:
    # DynamoDB - see https://gist.github.com/johncmckim/9bec3ee3ed07722eb1bd4335bcd80910
    # IoT - see https://gist.github.com/johncmckim/5d149fb2416f38957c2d0e30f56c6aba

    LambdaInvokePermission:
      Type: AWS::Lambda::Permission
      Properties:
        FunctionName: { Fn::GetAtt: [ checkMoistureLevel, Arn ] }
        Action: lambda:InvokeFunction
        Principal: iot.amazonaws.com