template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
    iot_rekognition_demo
    
    Demo of Greengrass Iot PiCam and Rekognition

# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
    Function:
        Timeout: 5
        AutoPublishAlias: live # More info about Safe Deployments: https://github.com/awslabs/serverless-application-model/blob/master/docs/safe_lambda_deployments.rst
        DeploymentPreference:
            # Type: Linear10PercentEvery1Minute 
            Type: AllAtOnce

Resources:
    CamTrigger:
        Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
        Properties:
            CodeUri: cam_trigger/build
            Handler: cam_trigger.lambda_handler
            Runtime: python3.6
            Tracing: Active  # https://docs.aws.amazon.com/lambda/latest/dg/lambda-x-ray.html
            Policies:
             - Version: '2012-10-17' # Policy Document
               Statement:
                - Effect: Allow
                  Action:
                    - iot:Publish
                    - iot:GetThingShadow
                  Resource: '*'
            Events:
                Api:
                    Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
                    Properties:
                        Path: /trigger
                        Method: GET
                IotRule:
                    Type: IoTRule
                    Properties:
                        Sql: "SELECT * FROM 'iotbutton/G030JF055524379N'"
            Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
                Variables:
                    IOT_REGION: "eu-central-1"
    PictureResults:
        Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
        Properties:
            CodeUri: picture_results/build
            Handler: picture_results.lambda_handler
            Runtime: python3.6
            Tracing: Active  # https://docs.aws.amazon.com/lambda/latest/dg/lambda-x-ray.html
            Policies:
             - Version: '2012-10-17' # Policy Document
               Statement:
                - Effect: Allow
                  Action:
                    - iot:Publish
                    - iot:GetThingShadow
                  Resource: '*'
            Events:
                Api:
                    Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
                    Properties:
                        Path: /results
                        Method: GET
            Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
                Variables:
                    IOT_REGION: "eu-central-1"
                    THING_NAME: "roeland-greengrass1_Core"
                    
    # PictureTaker:
    #     Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    #     Properties:
    #         CodeUri: picture_taker
    #         Handler: picture_taker.lambda_handler
    #         Runtime: python2.7
    #         Timeout: 60
    #         Tracing: Active
   
    RekognitionSkill:
        Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
        Properties:
            CodeUri: rekognition_skill/build
            Handler: rekognition_skill.lambda_handler
            Runtime: python3.6
            Timeout: 120
            Tracing: Active
            Events:
                Alexa:
                    Type: AlexaSkill
            Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
                Variables:
                    IMG_URL: "https://s3-eu-west-1.amazonaws.com/roeland-greengrass2/image.png"
                    API_URL: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"
    
    # IotButtonTrigger:
    #     Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    #     Properties:
    #         CodeUri: iot_button_trigger/build
    #         Handler: iot_button_trigger.lambda_handler
    #         Runtime: python3.6
    #         Timeout: 120
    #         Tracing: Active
    #         Events:
    #             Type: IoTRule
    #             Properties:
    #                 Sql: "SELECT * FROM 'iotbutton/G030JF055524379N'"
    #         # Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
    #         #     Variables:
    #         #         IMG_URL: "https://s3-eu-west-1.amazonaws.com/roeland-greengrass2/image.png"
    #         #         API_URL: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"       
           
           


Outputs:

    ApigwURL:
      Description: "API Gateway endpoint URL for Prod environment for First Function"
      Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"

    CamTrigger:
      Description: "CamTrigger Function ARN"
      Value: !GetAtt CamTrigger.Arn
    
    RekognitionSkill:
      Description: "rekognition_skill Function ARN"
      Value: !GetAtt RekognitionSkill.Arn
   
    PictureResults:
      Description: "PictureResults Function ARN"
      Value: !GetAtt PictureResults.Arn