set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
+case $1 in
+ -h|--help)
+ echo "see help from myfai-chboot"
+ exit 0
+ ;;
+esac
+
[[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
e() { echo "$@"; "$@"; }
kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
# man page doesn't explain this, but this deletes & thus disables
# all chboot systems.
-rm -f /srv/tftp/fai/pxelinux.cfg/*
type -t host &>/dev/null || apt-get -y install dnsutils
-gateway_ip=$(route -n | sed -rn 's/^(0\.){3}0\s+(\S+).*/\2/p')
+gateway_ip=$(route -n | sed -rn 's/^0\.0\.0\.0\s+(\S+).*/\1/p')
my_ip=$(host faiserver $gateway_ip | sed -rn 's/^\S+ has address //p')
k_args=$(fai-chboot -L '^default$' | \
sed -r "s/^(\S+\s+){3}(.*root=)(.*)/\2$my_ip:\3/")
+rm -f /srv/tftp/fai/pxelinux.cfg/*
e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$@"