From: Eric Price <ecprice@mit.edu>
Date: Sun, 22 Jun 2008 05:28:55 +0000 (-0400)
Subject: xen-create-image in dom0
X-Git-Tag: sipb-xen-guest-installer/1.4~3
X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-autoinstaller.git/commitdiff_plain/33e173aa268c6f4f5d3d49d0ca75aeafae15eb8f

xen-create-image in dom0

svn path=/trunk/packages/sipb-xen-guest-installer/; revision=635
---

diff --git a/files/usr/sbin/sipb-xen-install b/files/usr/sbin/sipb-xen-install
new file mode 100644
index 0000000..f08b3fe
--- /dev/null
+++ b/files/usr/sbin/sipb-xen-install
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+export PATH #WTF?
+
+HOSTNAME="$2"
+DIST="$3"
+MIRROR="$4"
+IMAGESIZE="$5"
+IP="$6"
+
+ARCH=amd64
+
+#LVSIZE=`lvs --noheadings --units M --nosuffix -o Size /dev/xenvg/d_foobar_hda | sed 's/\..*//'`
+
+if [ -z "$IP" ]; then
+    IP=`host $HOSTNAME.xvm.mit.edu | sed 's/.* //' | head -n 1`
+fi
+
+VOLUME=/dev/mapper/xenvg-d_${HOSTNAME}_hda
+
+# If this script is interrupted, it may not clean up after itself.
+# In particular, it may leave ${VOLUME}1 mounted somewhere in tmp.
+# Unmount it, then kpartx -d $VOLUME to clean up.
+
+###
+###  Create the device for SIPB-Xen purposes
+###
+echo ,${IMAGESIZE}$',L,*\n,,S\n;\n;' | sfdisk -uM -H 255 -S 63 $VOLUME
+kpartx -a $VOLUME
+
+# We use static IP addresses since dhcp doesn't work in paravm because
+# of a UDP checksum bug.
+
+xen-create-image --image-dev ${VOLUME}1 --swap-dev ${VOLUME}2 --fs ext3 --ide --arch $ARCH --dist $DIST --hostname $HOSTNAME --mirror $MIRROR --ip=$IP --netmask=255.255.0.0 --gateway=18.181.0.1 --template=/dev/null --cache
+
+# xen-create-image always creates a config file.  The
+# --template=/dev/null argument makes it empty, but it still should be
+# removed.
+rm -f /etc/xen/$HOSTNAME.cfg
+
+kpartx -d $VOLUME