X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=appliance%2Finit;h=8bc422d975d4c5b27ca5fc131bc926a165d89ae5;hb=7a091a11d7aeddc170e4d1b833fd9d7d18c00841;hp=b8133caf9c3ffd61caa210c603dae1d54ec384b5;hpb=1253f577fa162b9170b22f3c543167aa99795920;p=libguestfs.git diff --git a/appliance/init b/appliance/init index b8133ca..8bc422d 100755 --- a/appliance/init +++ b/appliance/init @@ -5,8 +5,14 @@ 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 mount -t sysfs /sys /sys @@ -22,7 +28,7 @@ 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 @@ -67,46 +73,53 @@ 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 - -# 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 -#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 +# 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 -lR /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 + # 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