template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  sam-browser

  SAM Template for sam-browser Lambda Application

Resources:
  ChromePuppeteerLayer:
    Type: AWS::Serverless::LayerVersion
    Properties:
      Description: Serverless Chrome/Puppeteer Layer
      ContentUri: layers/puppeteer/
      CompatibleRuntimes:
        - nodejs14.x
    Metadata:
      BuildMethod: nodejs14.x

  SendMetricsFunction:
    Type: AWS::Serverless::Function
    Properties:
      Description: Send Metrics for Website Finder Results
      CodeUri: functions/send-metrics/
      Handler: app.lambdaHandler
      Timeout: 5
      MemorySize: 256
      Runtime: nodejs14.x

  WebsiteFinderFunction:
    Type: AWS::Serverless::Function
    Properties:
      Description: Find Web Page DOM Element Function
      CodeUri: functions/website-finder/
      Handler: app.lambdaHandler
      Timeout: 30
      MemorySize: 2048 # Chrome will require higher memory
      Runtime: nodejs14.x
      Layers:
        - !Ref ChromePuppeteerLayer # Attach Our Chrome Layer

  TrackUptimeMachine:
    Type: AWS::Serverless::StateMachine
    Properties:
      DefinitionUri: statemachines/track-uptime.asl.json
      Policies:
        - LambdaInvokePolicy:
            FunctionName: !Ref SendMetricsFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref WebsiteFinderFunction
      Events:
        CheckSchedule1:
          Type: Schedule
          Properties:
            Description: Check Website Every Minute
            Enabled: True
            Schedule: "rate(1 minute)" # choose the frequency
            Input: '{"url": "https://hackerrdave.com", "querySelector": "#___gatsby", "inverse": false}'