iotedge_easy_install.sh

#!/bin/sh

# https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux
#    .---------- constant part!
#    vvvv vvvv-- the code from above
GREEN='\033[0;32m'
NC='\033[0m' # No Color

die () {
    echo >&2 "$@"
    exit 1
}

[ "$#" -eq 1 ] || die "Please provide IoT Hub device connection string as an (only) argument."

if [ ! -f /etc/apt/sources.list.d/microsoft-prod.list ]; then
    echo -e "${GREEN}Add and trust MS repository${NC}"
    curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list > ./microsoft-prod.list
    sudo cp ./microsoft-prod.list /etc/apt/sources.list.d/
fi

if [ ! -f /etc/apt/trusted.gpg.d/microsoft.gpg  ]; then
    curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
    sudo cp ./microsoft.gpg /etc/apt/trusted.gpg.d/
fi

sudo apt-get update

if !(systemctl is-active --quiet docker) then
  echo -e "${GREEN}Installing Moby container runtime and CLI${NC}"
  sudo apt-get install -y moby-engine
  sudo apt-get install -y moby-cli
fi


echo -e "${GREEN}Installing the IoT Edge Security Daemon${NC}"
sudo apt-get install -y iotedge

echo -e "${GREEN}Setting connection string in config.yaml${NC}"
sudo sed -i -E "s|(.*device_connection_string:[[:space:]]\").*|\1$1\"|" /etc/iotedge/config.yaml

echo -e "${GREEN}Restarting iotedged${NC}"
sudo systemctl restart iotedge

echo -e "${GREEN}Following iotedged log (CTRL+C to cancel)....${NC}"
journalctl -u iotedge -f