systemd-first-boot-script/first-boot-script

#!/bin/bash
# Licence : GPL v3
# Author: Laurent HUBERT
#
# Executes each script from scripts dir if they are executable
FIRST_BOOT_BASE_DIR=/etc/first-boot
FIRST_BOOT_SCRIPTS_DIR=$FIRST_BOOT_BASE_DIR/scripts

if [ ! -r /etc/first-boot/.mustrun ]
then
  exit 0
fi

cat <<EOF
###############################################
#  FIRST BOOT INITIALIZATION SCRIPT           #
###############################################
EOF

if [[ $EUID -ne 0 ]]; then
	 echo "This script cannot work if not super-user. Please run as root" 1>&2
	 exit 1
fi

for f in $(ls $FIRST_BOOT_SCRIPTS_DIR/*)
do
  if [ -x $f ] ; then
    echo Executing $f $FIRST_BOOT_BASE_DIR
    $f $FIRST_BOOT_BASE_DIR
    status=$?
    if [ 0 -ne "$status" ] ; then
      echo "#ERROR# : script $f did not finish with success status !"
cat <<EOF
###############################################
###############################################
#  FIRST BOOT INITIALIZATION : ERROR          #
#  Please reboot your system                  #
###############################################
###############################################
EOF
      exit $status
    fi
  fi
done

rm $FIRST_BOOT_BASE_DIR/.mustrun
systemctl disable first-boot-init.service
cat <<EOF
###############################################
#  FIRST BOOT INITIALIZATION : success        #
###############################################
EOF

exit 0