/etc/ltsp/update-kernels.conf hack hack for localboot

update-kernels.conf

# Default boot options

# Use a menu for booting
PXELINUX_DEFAULT=menu

# Set default timeout to 5 seconds (hundreths of a second)
TIMEOUT="50

label localboot
    menu label Local disk (Windows)
    localboot 0"

# Set default boot item on timeout
ONTIMEOUT=localboot

# Use pxelinux/syslinux's IPAPPEND parameter to add useful networking and
# other system information to the boot commandline:
# 1: Add networking: ip=<client-ip>:<boot-server-ip>:<gw-ip>:<netmask>
# 2: Add BOOTIF=<hardware-address-of-boot-interface>
# 3: both 1 & 2
# 4: Add SYSUUID=<system uuid>
IPAPPEND="2
menu default"


# Use ifcpu64.c32 to detect 64-bit, PAE or 32-bit machines.
#PXELINUX_DEFAULT=ltsp-ifcpu64-NFS
#IFCPU64=true

# Supported booth methods
BOOT_METHODS="NBD"

# Default commandline arguments common to all boot methods
CMDLINE_LINUX_DEFAULT="init=/sbin/init-ltsp quiet splash"

# Commandline used with NFS root
CMDLINE_NFS="root=/dev/nfs ip=dhcp boot=nfs"

# Commandline used with NBD root
CMDLINE_NBD="root=/dev/nbd0 nbdroot=/opt/ltsp/kivitalo-atk"

# Commandline used with AOE root
CMDLINE_AOE="root=/dev/etherd/e0.0"

# A sed expression that matches all kernels and returns $FILE $NAME $VERSION $FLAVOR
# Example: ls /boot | sed -n "$KERNEL_NAMES" | sort -V -k 4,4  | sort -r -k 3,3
KERNEL_NAMES='s/\(vmlinu[xz]-\)\([^-]*-[^-]*-\)\(.*\)/& \1 \2 \3/p'

# A sed expression that maps from a kernel name to an initrd name
# Example: initrd=$(echo "$FILE" | sed -n "$INITRD_NAME")
INITRD_NAME='s/vmlinu[xz]/initrd.img/p'

# Kernel variants
KERNEL_PREFIX="vmlinu[z|x]-*"
KERNEL_SUFFIX=""

# Kernel variants that are supported by 64-bit CPUs
LIST_KERNELS_64=""
# Variants that are supported by PAE capable CPUs
LIST_KERNELS_PAE="lowlatency-pae virtual-pae generic-pae"
# Variants that are widely supported (i.e. 32-bit CPUs)
LIST_KERNELS_32="lowlatency virtual generic"
# Preferred default kernel order
#LIST_KERNELS_DEFAULT="generic-custom generic-pae-custom"