X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=appliance%2Finit;h=50dd76da3acdeb560dbc74c0296b01968dece460;hb=fac15924f59a076c903d453d20305e00e1ae258a;hp=6aeea0c3ab691f7bd03c0dd856d75b50d44fee6b;hpb=5c1346dae72064f7fd9c2afe5517afc6f050cd9a;p=libguestfs.git diff --git a/appliance/init b/appliance/init index 6aeea0c..50dd76d 100755 --- a/appliance/init +++ b/appliance/init @@ -5,9 +5,16 @@ echo Starting /init script ... PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH +# Debian bug 606622. +RUNLEVEL=S +PREVLEVEL=N +export RUNLEVEL PREVLEVEL + mkdir -p /sysroot +rm -f /proc; mkdir /proc mount -t proc /proc /proc +rm -f /sys; mkdir /sys mount -t sysfs /sys /sys if [ ! -L /etc/init.d/udev -a -x /etc/init.d/udev ]; then @@ -22,7 +29,7 @@ elif [ -x /sbin/udevd ]; then echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug /sbin/udevd --daemon /sbin/udevadm trigger - /sbin/udevadm settle --timeout=10 + /sbin/udevadm settle else echo No udev, creating /dev manually mount -t tmpfs none /dev @@ -67,11 +74,13 @@ lvm vgchange -ay --ignorelockingfailure for f in /sys/block/vd*/queue/rotational; do echo 1 > $f; done # http://kbase.redhat.com/faq/docs/DOC-5428 -for f in /sys/block/[hsv]d*/queue/scheduler; do echo noop > $f; done +# 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 # These are useful when debugging. if grep -sq guestfs_verbose=1 /proc/cmdline; then - ls -l /dev + ls -lR /dev cat /proc/mounts lvm pvs lvm vgs @@ -88,27 +97,30 @@ if grep -sq guestfs_verbose=1 /proc/cmdline; then fi if ! grep -sq guestfs_rescue=1 /proc/cmdline; then - exec guestfsd -f + # The host will kill qemu abruptly if guestfsd shuts down normally + guestfsd + + # Otherwise we try to clean up gracefully. For example, this ensures that a + # core dump generated by the guest daemon will be written to disk. +else + # Use appliance in rescue mode, also used by the virt-rescue command. + eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline) + PS1='> ' + 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 + bash -i + echo + echo "virt-rescue: Syncing the disk now before exiting ..." + echo fi -# Use appliance in rescue mode, also used by the virt-rescue command. -eval $(grep -Eo 'TERM=[^[:space:]]+' /proc/cmdline) -PS1='> ' -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 -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 +/sbin/reboot -f