Synnefo » Ganeti Instance Image

    # Set disk based on type of hypervisor

    if [ "$HYPERVISOR" = "kvm" ] ; then

      disk="vda"

    else

      disk="xda"

    fi

    # make /dev/$disk

    mknod $TMPDIR/dev/$disk b $(stat -L -c "0x%t 0x%T" $blockdev)

    CLEANUP+=("rm -f $TMPDIR/dev/$disk")

    # make /dev/${disk}1

    mknod $TMPDIR/dev/${disk}1 b $(stat -L -c "0x%t 0x%T" $boot_dev)

    CLEANUP+=("rm -f $TMPDIR/dev/${disk}1")

    # make /dev/${disk}1

    mknod $TMPDIR/dev/${disk}3 b $(stat -L -c "0x%t 0x%T" $root_dev)

    CLEANUP+=("rm -f $TMPDIR/dev/${disk}3")

    # create device.map

cat > "$TMPDIR/boot/grub/device.map" <<EOF

(hd0) /dev/$disk

EOF

    # install grub to the block device

    grub-install --no-floppy --root-directory="$TMPDIR" "$blockdev"