X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=appliance%2Finit;h=b8133caf9c3ffd61caa210c603dae1d54ec384b5;hp=fe01e00554c0964a9acc4b7ec26ec973e410465e;hb=637f8df83726ab9b50e8a6d2181bd1e0e93ec13e;hpb=9e0b31a2af26b8d58a44dd80993a5e73d4942307 diff --git a/appliance/init b/appliance/init index fe01e00..b8133ca 100755 --- a/appliance/init +++ b/appliance/init @@ -5,10 +5,12 @@ echo Starting /init script ... 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 @@ -47,11 +49,16 @@ if grep -sq selinux=1 /proc/cmdline; then 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 @@ -59,6 +66,9 @@ lvm vgchange -ay --ignorelockingfailure # Improve virtio-blk performance (RHBZ#509383). 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 @@ -68,6 +78,8 @@ 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 @@ -78,14 +90,23 @@ if ! grep -sq guestfs_rescue=1 /proc/cmdline; then 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='> ' 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