recipe.yaml

# recipe reference: https://docs.aws.amazon.com/greengrass/v2/developerguide/component-recipe-reference.html
---
RecipeFormatVersion: "2020-01-25"
ComponentName: com.example.greengrass_ipc.python.pubsub_cloud
ComponentVersion: "1.0.0"
ComponentDescription: Greengrass IPC SDK component example
ComponentPublisher: Amazon
ComponentConfiguration:
  DefaultConfiguration:
    accessControl:
      # see https://docs.aws.amazon.com/greengrass/v2/developerguide/ipc-iot-core-mqtt.html
      "aws.greengrass.ipc.mqttproxy":
        "com.example.greengrass_ipc.python.pubsub_cloud:mqttproxy:1":
          policyDescription: Allow access to publish/subscribe to all topics on AWS IoT Core.
          operations:
            - "aws.greengrass#PublishToIoTCore"
            - "aws.greengrass#SubscribeToIoTCore"
          resources:
            - "*" # CHANGE ME: scope down based on principle of least privilege
Manifests:
  - Platform:
      os: linux
    Lifecycle:
      Install:
        RequiresPrivilege: true
        Script: |
          apt-get update
          apt-get install --yes python3 python3-pip
          python3 -m pip install "awsiotsdk>=1.15.0"
      Run: |
        python3 -u {artifacts:path}/code.py