X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=faiserver-setup;h=fd2ab0073cec3db458076edc57278c75b0c3aab5;hb=875cea0c266c7802b336f5a8b61b63e109e670fb;hp=3db726547136c4fba7d636c1a8097c72c18c5a1c;hpb=47b51938ae090a2717cb2ec3f9e547a76e7b2ae7;p=automated-distro-installer

diff --git a/faiserver-setup b/faiserver-setup
index 3db7265..fd2ab00 100755
--- a/faiserver-setup
+++ b/faiserver-setup
@@ -15,19 +15,29 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-# Usage: faiserver-setup
-#
-# Initial setup of a fai server on debian. works on localhost.
-# Set's the current ip as the tftp server. I vaguely remember
-# that using a hostname does not work.
-# Separate from running this, faiserver needs to be setup in dns
-# to point to whatever host this is run on.
-
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 [[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
 
+usage() {
+    cat <<EOF
+usage: ${0##*/} [-h|--help]
+install fai-server on the current machine
+
+Initial setup of a fai server on debian. works on localhost.
+Set's the current ip as the tftp server. I vaguely remember
+that using a hostname does not work.
+Separate from running this, faiserver needs to be setup in dns
+to point to whatever host this is run on.
+EOF
+    exit $1
+}
+case $1 in
+    -h|--help) usage ;;
+esac
+
+
 e() { echo "$@"; "$@"; }
 
 # When stretch becomes stable, change this to stretch.