fixes mostly for bootstrap vol, better docs

[automated-distro-installer] / fai-redep

diff --git a/fai-redep b/fai-redep
index b035ef55a74283163b544f8d58b78f0b89c0121e..b8fabac4ac14e42da83fd3f6afc6a83cd44ae8ac 100755 (executable)
--- a/fai-redep
+++ b/fai-redep
@@ -16,13 +16,23 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 set -x
 
-# Deploy fai configuration to faiserver,
-# then start a virtual machine to test the config.
+
 
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
-cd $(dirname $(readlink -f "$BASH_SOURCE"))
+x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*}
+
+usage() {
+    cat <<EOF
+usage: ${0##*/} [-h|--help]
+Deploy fai configuration to host "faiserver"
+EOF
+    exit $1
+}
+case $1 in
+    -h|--help) usage ;;
+esac
 
 
 # i use faiserver as a dns alias, but ssh key is associated with