From a6b4b67cebc34d1c7915f420e03b39f5ae4b448d Mon Sep 17 00:00:00 2001
From: Greg Price <price@mit.edu>
Date: Sun, 28 Sep 2008 19:34:10 -0400
Subject: [PATCH] tweak autoinstall scripts

svn path=/trunk/packages/sipb-xen-autoinstaller/; revision=937
---
 common/usr/sbin/sipb-xen-create-image |    5 ++++-
 host/usr/sbin/sipb-xen-install        |    5 +++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/common/usr/sbin/sipb-xen-create-image b/common/usr/sbin/sipb-xen-create-image
index ffba79d..997e12a 100644
--- a/common/usr/sbin/sipb-xen-create-image
+++ b/common/usr/sbin/sipb-xen-create-image
@@ -1,10 +1,13 @@
 #!/bin/bash
 # Usage: no command-line args.
 # "arguments" come in environment:
-#  TARGET a device filename, IMAGESIZE its size in XXXX what unit?
+#  TARGET a device filename
+#  IMAGESIZE the desired filesystem size in megabytes (rest will be swap)
 #  ARCH, DIST, MIRROR
 #  HOSTNAME, IP
 
+set -e
+
 echo ,"${IMAGESIZE}"$',L,*\n,,S\n;\n;' | sfdisk -uM -H 255 -S 63 "$TARGET"
 
 kpartx -a "$TARGET"    # should be no-op in guest
diff --git a/host/usr/sbin/sipb-xen-install b/host/usr/sbin/sipb-xen-install
index b7d9c66..81cea3f 100644
--- a/host/usr/sbin/sipb-xen-install
+++ b/host/usr/sbin/sipb-xen-install
@@ -6,10 +6,11 @@
 
 export PATH #WTF?
 
+LVNAME="$1"
 export HOSTNAME="$2"
 export DIST="$3"
 export MIRROR="$4"
-export IMAGESIZE="$5"
+export IMAGESIZE="$5"  # in megabytes
 export IP="$6"
 
 export ARCH=amd64
@@ -20,7 +21,7 @@ if [ -z "$IP" ]; then
     IP=`host $HOSTNAME.xvm.mit.edu | sed 's/.* //' | head -n 1`
 fi
 
-export TARGET=/dev/mapper/xenvg-d_$(echo "$HOSTNAME" | sed -e 's/-/--/g')_hda
+export TARGET=/dev/mapper/xenvg-$(echo "$LVNAME" | sed -e 's/-/--/g')_hda
 
 /usr/sbin/sipb-xen-create-image
 
-- 
1.7.9.5