PATH=/sbin:/usr/sbin:/bin:/usr/bin
export PATH
+mkdir -p /sysroot
+
mount -t proc /proc /proc
mount -t sysfs /sys /sys
-if [ -x /etc/init.d/udev ]; then
+if [ ! -L /etc/init.d/udev -a -x /etc/init.d/udev ]; then
if type service >/dev/null 2>&1; then
service udev start
else
mount -t selinuxfs none /selinux
fi
-modprobe dm_mod ||:
+# Update the system clock.
+hwclock -u -s
+# Set up the network.
ifconfig lo 127.0.0.1
-ifconfig eth0 10.0.2.10
-route add default gw 10.0.2.2
+ifconfig eth0 169.254.2.10
+route add default gw 169.254.2.2
+
+# Scan for LVM.
+modprobe dm_mod ||:
lvm vgscan --ignorelockingfailure
lvm vgchange -ay --ignorelockingfailure
# Improve virtio-blk performance (RHBZ#509383).
for f in /sys/block/vd*/queue/rotational; do echo 1 > $f; done
-# Keep these to enhance the usefulness of debug output.
-ls -l /dev
-cat /proc/mounts
-lvm pvs
-lvm vgs
-lvm lvs
-ifconfig
-netstat -rn
-lsmod
-#ping -n -v -c 5 10.0.2.2
-#ping -n -v -c 5 10.0.2.4
+# http://kbase.redhat.com/faq/docs/DOC-5428
+# Disabled this until https://bugzilla.redhat.com/show_bug.cgi?id=630583
+# is fixed (broken in Linux 2.6.36).
+#for f in /sys/block/[hsv]d*/queue/scheduler; do echo noop > $f; done
-echo -n "uptime: "; cat /proc/uptime
+# These are useful when debugging.
+if grep -sq guestfs_verbose=1 /proc/cmdline; then
+ ls -l /dev
+ cat /proc/mounts
+ lvm pvs
+ lvm vgs
+ lvm lvs
+ ifconfig
+ netstat -rn
+ lsmod
+ #hwclock -r
+ date
+ #ping -n -v -c 5 10.0.2.2
+ #ping -n -v -c 5 10.0.2.4
+
+ echo -n "uptime: "; cat /proc/uptime
+fi
if ! grep -sq guestfs_rescue=1 /proc/cmdline; then
exec guestfsd -f
fi
# Use appliance in rescue mode, also used by the virt-rescue command.
-TERM=linux ;# XXX library should pass this from library's environment
+eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline)
PS1='><rescue> '
export TERM PS1
echo
+echo "------------------------------------------------------------"
+echo
echo "Welcome to virt-rescue, the libguestfs rescue shell."
echo
echo "Note: The contents of / are the rescue appliance."
echo "You have to mount the guest's partitions under /sysroot"
echo "before you can examine them."
echo
-exec bash -i
+bash -i
+echo
+echo "virt-rescue: Syncing the disk now before exiting ..."
+echo "(Don't worry if you see a 'Kernel panic' message below)"
+echo
+sync
+sleep 1
+sync