cloud-init-iotedge

#cloud-config

apt:
  preserve_sources_list: true
  sources:
    msft.list:
      source: "deb https://packages.microsoft.com/ubuntu/20.04/prod focal main"
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packages:
  - moby-cli
  - moby-engine
runcmd:
  - dcs=""
  - |
      set -x
      (

        # Wait for docker daemon to start
        while [ $(ps -ef | grep -v grep | grep docker | wc -l) -le 0 ]; do 
          sleep 3
        done
        
        # Set local docker logging driver
        echo "{\"log-driver\": \"local\"}" >> /etc/docker/daemon.json
        systemctl restart docker

        # Install IoT Edge
        apt install -y aziot-edge

        if [ ! -z $dcs ]; then
          iotedge config mp --connection-string $dcs
          iotedge config apply
        fi

      ) &