minor fixes and documentation

[automated-distro-installer] / faiserver-revm

diff --git a/faiserver-revm b/faiserver-revm
index e5237c3cc9306d6f8843703c4dfb83bf1d1689c4..a0a0bb8b421ecf11ea4b666ec683bff61c386944 100755 (executable)
--- a/faiserver-revm
+++ b/faiserver-revm
@@ -1,5 +1,7 @@
 #!/bin/bash -l
+# Usage: faiserver-revm
 # Create a vm which is a fai server.
+#
 # This assumes you've set the dhcp server to make
 # 52:54:00:56:09:f9 be faiserver.
 set -x
@@ -8,7 +10,7 @@ set -eE -o pipefail
 cleanup() { :; }
 trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
-cd "${BASH_SOURCE%/*}"
+x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*}
 
 cleanup() { pxe-server :; }
 ./debian-pxe-preseed -i 192.168.1.1 -u ian -g vda
@@ -32,6 +34,6 @@ done
 
 # note: with a vm, pxe boot is turned off in the bios after it's first reboot.
 cleanup() { :; }
-./pxe-server :
+./pxe-server
 
 ssh $opts root@faiserver ./faiserver-setup