echo "=== Add a non-root user to run docker" if [ "$1" ] then DOCKERUSER=$1 else echo "Enter the or for default to '`whoami`'" read -p ">>> " DOCKERUSER if [ ! "$DOCKERUSER" ] then DOCKERUSER=`whoami` fi fi sudo usermod -aG docker $DOCKERUSER sudo systemctl restart docker groups $DOCKERUSER newgrp docker # run as the docker group in the current shell