systemd-nspawn launcher for Java applications

openjdk

#!/bin/sh

set -eu

container="$(basename "$0")"
program="$1"
shift

# logname returns the user calling sudo
host_user="$(logname)"
container_user="$(basename "$program")-user"

sudo systemd-nspawn \
  --machine="$container" \
  --setenv=DISPLAY="$DISPLAY" \
  --user="$container_user" \
  --bind="/home/$host_user/Desktop:/home/$container_user/Desktop" \
  --bind="/home/$host_user/Documents:/home/$container_user/Documents" \
  --bind="/home/$host_user/Downloads:/home/$container_user/Downloads" \
  --as-pid2 "$program" "$@"