X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-autoinstaller.git/blobdiff_plain/9ee3c4d1f220f49c2dbab202e64bfea5039b2096..2de427228fdfbf454002ebe61cd0530b58b34ebd:/common/usr/lib/xen-tools/debian.d/93-setup-grub

diff --git a/common/usr/lib/xen-tools/debian.d/93-setup-grub b/common/usr/lib/xen-tools/debian.d/93-setup-grub
index 61deefb..7989591 100755
--- a/common/usr/lib/xen-tools/debian.d/93-setup-grub
+++ b/common/usr/lib/xen-tools/debian.d/93-setup-grub
@@ -63,21 +63,36 @@ done
 #
 if [ "$(chroot ${prefix} lsb_release -is)" = "Ubuntu" ] && \
     dpkg --compare-versions "$(chroot ${prefix} lsb_release -rs)" ge 8.10; then
-    sed -i -e 's/xvc0/hvc0/' /etc/event.d/tty1
-    sed -i -e 's/console=ttyS0[^ ]*/console=hvc0/' /boot/grub/menu.lst
+    sed -i -e 's/xvc0/hvc0/' ${prefix}/etc/event.d/tty1
+    sed -i -e 's/console=ttyS0[^ ]*/console=hvc0/' ${prefix}/boot/grub/menu.lst
 fi
 
 #
-# If this is a Jaunty machine, the fix from LP #291256 caused our
-# patch to update-grub to not work, so let's use that mechanism
-# instead
+# Since pv_ops kernels force block device names to xvda, xvdb, etc,
+# the default root value of root=/dev/hda won't actually help us.
 #
-sed -i -e 's/indomU=detect/indomU=true/' /boot/grub/menu.lst
+# To work around that, find a UUID for the swap and root partitions
+# and use that in the grub config (and also in /etc/fstab)
+#
+ROOT_DEV="$(perl -e 'print $ENV{"image-dev"}')"
+SWAP_DEV="$(perl -e 'print $ENV{"swap-dev"}')"
+ROOT_UUID="$(vol_id --uuid "$ROOT_DEV")"
+SWAP_UUID="$(vol_id --uuid "$SWAP_DEV")"
+for i in $(seq 1 "$NUMPARTITIONS"); do
+    var="PARTITION${i}"
+    case "$(echo ${!var} | cut -f1 -d:)" in
+        disk) ROOT_GUEST="$(echo ${!var} | cut -f8 -d:)";;
+        swap) SWAP_GUEST="$(echo ${!var} | cut -f8 -d:)";;
+    esac
+done
+sed -i -e "s#root=[^ ]*#root=UUID=$ROOT_UUID#" ${prefix}/boot/grub/menu.lst
+sed -i -e "s#${ROOT_GUEST}#${ROOT_UUID}#" ${prefix}/etc/fstab
+sed -i -e "s#${SWAP_GUEST}#${SWAP_UUID}#" ${prefix}/etc/fstab
 
 #
-# Regenerate automagic kernels list
+# Regenerate automagic kernels list, saving our changes
 #
-chroot ${prefix} /usr/sbin/update-grub -y
+chroot ${prefix} env UCF_FORCE_CONFFOLD=1 /usr/sbin/update-grub -y
 
 #
 # Log our finish