#! /bin/sh
set -e

. /usr/share/debconf/confmodule

log () {
    logger -t ltsp-client-builder "$@"
}

# check if we have a valid CD-ROM mounted
if [ ! -f /cdrom/.disk/info ]; then
    log "no CD-ROM found ! Not installing ltsp chroot"
    exit 0
fi

# get the ok from the user to build the ltsp chroot
db_input medium ltsp-client-builder/run || [ $? -eq 30 ]
if ! db_go; then
    exit 10 # back up to menu
fi

db_get ltsp-client-builder/run
if [ "$RET" = false ]; then
    log "user requested no ltsp chroot"
    exit 0
fi
    
# if everything is fine, run ltsp-build-client on the target disk

db_progress START 0 2 ltsp-client-builder/progress

apt-install ltsp-server

db_progress STEP 1

env -u DEBIAN_HAS_FRONTEND -u DEBIAN_FRONTEND \
	-u DEBCONF_REDIR -u DEBCONF_OLD_FD_BASE \
	chroot /target /usr/sbin/ltsp-build-client --mirror file:///cdrom \
	>> /var/log/messages 2>&1

db_progress STEP 1

db_progress STOP

exit 0