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|
#!/bin/bash
source ${clst_shdir}/support/functions.sh
source ${clst_shdir}/support/filesystem-functions.sh
# $1 is the destination root
# We handle boot loader a little special. Most arches require a cdtar with bootloader files
# but we can generate one for amd64/x86 now
if [ -n "${clst_cdtar}" ]
then
extract_cdtar $1
elif [ "${clst_buildarch}" = "x86" ] || [ "${clst_buildarch}" = "amd64" ]
then
#assume if there is no cdtar and we are on a supported arch that the user just wants us to handle this
create_bootloader $1
else
#While this seems a little crazy, it's entirely possible the bootloader is just shoved in isoroot overlay
echo "No cdtar and unable to auto generate boot loader files... good luck"
fi
extract_kernels $1/boot
check_bootargs
check_filesystem_type
default_append_line="root=/dev/ram0 init=/linuxrc ${cmdline_opts} ${custom_kopts} cdroot"
[ -n "${clst_splash_theme}" ] && default_append_line="${default_append_line} splash=silent,theme:${clst_livecd_splash_theme} CONSOLE=/dev/tty1 quiet"
case ${clst_hostarch} in
alpha)
# NO SOFTLEVEL SUPPORT YET
acfg=$1/etc/aboot.conf
bctr=0
# Pass 1 is for non-serial
for x in ${clst_boot_kernel}
do
echo -n "${bctr}:/boot/${x} " >> ${acfg}
echo -n "initrd=/boot/${x}.igz root=/dev/ram0 " >> ${acfg}
echo "init=/linuxrc ${cmdline_opts} cdroot" >> ${acfg}
((bctr=${bctr}+1))
done
# Pass 2 is for serial
cmdline_opts="${cmdline_opts} console=ttyS0"
for x in ${clst_boot_kernel}
do
echo -n "${bctr}:/boot/${x} " >> ${acfg}
echo -n "initrd=/boot/${x}.igz root=/dev/ram0 " >> ${acfg}
echo "init=/linuxrc ${cmdline_opts} cdroot" >> ${acfg}
((bctr=${bctr}+1))
done
;;
arm)
# NO SOFTLEVEL SUPPORT YET
;;
hppa)
# NO SOFTLEVEL SUPPORT YET
mkdir -p $1/boot
icfg=$1/boot/palo.conf
kmsg=$1/boot/kernels.msg
hmsg=$1/boot/help.msg
# Make sure we strip the extension to the kernel to allow palo to choose
boot_kernel_common_name=${first/%32/}
boot_kernel_common_name=${boot_kernel_common_name/%64/}
for x in ${clst_boot_kernel}
do
eval kopts=\$clst_boot_kernel_${x}_kernelopts
my_kopts="${my_kopts} ${kopts}"
done
# copy the bootloader for the final image
cp /usr/share/palo/iplboot $1/boot/
echo "--commandline=0/${boot_kernel_common_name} initrd=${first}.igz ${default_append_line} ${my_kopts}" >> ${icfg}
echo "--bootloader=boot/iplboot" >> ${icfg}
echo "--ramdisk=boot/${first}.igz" >> ${icfg}
for x in ${clst_boot_kernel}
do
echo "--recoverykernel=boot/${x}" >> ${icfg}
done
;;
ppc*|powerpc*|sparc*)
# GRUB2 Openfirmware
kern_subdir=/boot
iacfg=$1/boot/grub/grub.cfg
mkdir -p $1/boot/grub
echo 'set default=0' > ${iacfg}
echo 'set gfxpayload=keep' >> ${iacfg}
echo 'set timeout=10' >> ${iacfg}
echo 'insmod all_video' >> ${iacfg}
echo '' >> ${iacfg}
for x in ${clst_boot_kernel}
do
eval "clst_kernel_console=\$clst_boot_kernel_${x}_console"
eval "clst_kernel_machine_type=\$clst_boot_kernel_${x}_machine_type"
eval custom_kopts=\$${x}_kernelopts
echo "menuentry 'Boot LiveCD (kernel: ${x})' --class gnu-linux --class os {" >> ${iacfg}
echo " linux ${kern_subdir}/${x} ${default_append_line}" >> ${iacfg}
echo " initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
echo "}" >> ${iacfg}
echo "" >> ${iacfg}
echo "menuentry 'Boot LiveCD (kernel: ${x}) (cached)' --class gnu-linux --class os {" >> ${iacfg}
echo " linux ${kern_subdir}/${x} ${default_append_line} docache" >> ${iacfg}
echo " initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
echo "}" >> ${iacfg}
if [ -n "${clst_kernel_console}" ]
then
echo "submenu 'Special console options (kernel: ${x})' --class gnu-linux --class os {" >> ${iacfg}
for y in ${clst_kernel_console}
do
echo "menuentry 'Boot LiveCD (kernel: ${x} console=${y})' --class gnu-linux --class os {" >> ${iacfg}
echo " linux ${kern_subdir}/${x} ${default_append_line} console=${y}" >> ${iacfg}
echo " initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
echo "}" >> ${iacfg}
echo "" >> ${iacfg}
done
echo "}" >> ${iacfg}
fi
echo "" >> ${iacfg}
done
;;
ia64)
# NO SOFTLEVEL SUPPORT YET
iacfg=$1/boot/elilo.conf
echo 'prompt' > ${iacfg}
echo 'message=/efi/boot/elilo.msg' >> ${iacfg}
echo 'chooser=simple' >> ${iacfg}
echo 'timeout=50' >> ${iacfg}
echo 'relocatable' >> ${iacfg}
echo >> ${iacfg}
for x in ${clst_boot_kernel}
do
echo "image=/efi/boot/${x}" >> ${iacfg}
echo " label=${x}" >> ${iacfg}
echo ' append="'initrd=${x}.igz ${default_append_line}'"' >> ${iacfg}
echo " initrd=/efi/boot/${x}.igz" >> ${iacfg}
echo >> ${iacfg}
echo "image=/efi/boot/${x}" >> ${iacfg}
echo " label=${x}-serial">> ${iacfg}
echo ' append="'initrd=${x}.igz ${default_append_line}' console=tty0 console=ttyS0,9600"' >> ${iacfg}
echo " initrd=/efi/boot/${x}.igz" >> ${iacfg}
echo >> ${iacfg}
echo "image=/efi/boot/${x}" >> ${iacfg}
echo " label=${x}-ilo">> ${iacfg}
echo ' append="'initrd=${x}.igz ${default_append_line}' console=tty0 console=ttyS3,9600"' >> ${iacfg}
echo " initrd=/efi/boot/${x}.igz" >> ${iacfg}
echo >> ${iacfg}
echo "image=/efi/boot/${x}" >> ${iacfg}
echo " label=${x}-sgi">> ${iacfg}
echo ' append="'initrd=${x}.igz ${default_append_line}' console=tty0 console=ttySG0,115200"' >> ${iacfg}
echo " initrd=/efi/boot/${x}.igz" >> ${iacfg}
echo >> ${iacfg}
mv $1/boot/${x}{,.igz} $1/boot/efi/boot
done
cp ${iacfg} $1/boot/efi/boot
;;
x86|amd64)
if [ -e $1/isolinux/isolinux.bin ]
then
# the rest of this function sets up the config file for isolinux
icfg=$1/isolinux/isolinux.cfg
kmsg=$1/isolinux/kernels.msg
echo "default ${first}" > ${icfg}
echo "timeout 150" >> ${icfg}
echo "ontimeout localhost" >> ${icfg}
echo "prompt 1" >> ${icfg}
echo "display boot.msg" >> ${icfg}
echo "F1 kernels.msg" >> ${icfg}
echo "F2 F2.msg" >> ${icfg}
echo "F3 F3.msg" >> ${icfg}
echo "F4 F4.msg" >> ${icfg}
echo "F5 F5.msg" >> ${icfg}
echo "F6 F6.msg" >> ${icfg}
echo "F7 F7.msg" >> ${icfg}
echo "Available kernels:" > ${kmsg}
for i in 2 3 4 5 6 7
do
cp ${clst_sharedir}/livecd/files/x86-F$i.msg \
$1/isolinux/F$i.msg
done
for x in ${clst_boot_kernel}
do
eval custom_kopts=\$${x}_kernelopts
echo "APPENDING CUSTOM KERNEL ARGS: ${custom_kopts}"
echo >> ${icfg}
eval "clst_kernel_softlevel=\$clst_boot_kernel_${x}_softlevel"
if [ -n "${clst_kernel_softlevel}" ]
then
for y in ${clst_kernel_softlevel}
do
echo "label ${x}-${y}" >> ${icfg}
echo " kernel /boot/${x}" >> ${icfg}
echo " append ${default_append_line} softlevel=${y} initrd=/boot/${x}.igz vga=791" >> ${icfg}
echo >> ${icfg}
echo " ${x}" >> ${kmsg}
echo "label ${x}-${y}-nofb" >> ${icfg}
echo " kernel /boot/${x}" >> ${icfg}
echo " append ${default_append_line} softlevel=${y} initrd=/boot/${x}.igz" >> ${icfg}
echo >> ${icfg}
echo " ${x}-nofb" >> ${kmsg}
done
else
echo "label ${x}" >> ${icfg}
echo " kernel /boot/${x}" >> ${icfg}
echo " append ${default_append_line} initrd=/boot/${x}.igz vga=791" >> ${icfg}
echo >> ${icfg}
echo " ${x}" >> ${kmsg}
echo "label ${x}-nofb" >> ${icfg}
echo " kernel /boot/${x}" >> ${icfg}
echo " append ${default_append_line} initrd=/boot/${x}.igz" >> ${icfg}
echo >> ${icfg}
echo " ${x}-nofb" >> ${kmsg}
fi
done
if [ -f $1/isolinux/memtest86 ]
then
echo >> $icfg
echo " memtest86" >> $kmsg
echo "label memtest86" >> $icfg
echo " kernel memtest86" >> $icfg
fi
echo >> $icfg
echo "label localhost" >> $icfg
echo " localboot -1" >> $icfg
echo " MENU HIDE" >> $icfg
fi
# GRUB2
if [ -d $1/grub ] || [ -f "$1/boot/EFI/BOOT/BOOTX64.EFI" ]
then
#the grub dir may not exist, better safe than sorry
[ -d "$1/grub" ] || mkdir -p "$1/grub"
iacfg=$1/grub/grub.cfg
echo 'set default=0' > ${iacfg}
echo 'set gfxpayload=keep' >> ${iacfg}
echo 'set timeout=10' >> ${iacfg}
echo 'insmod all_video' >> ${iacfg}
echo '' >> ${iacfg}
for x in ${clst_boot_kernel}
do
echo "menuentry 'Boot LiveCD (kernel: ${x})' --class gnu-linux --class os {" >> ${iacfg}
echo " linux /boot/${x} ${default_append_line}" >> ${iacfg}
echo " initrd /boot/${x}.igz" >> ${iacfg}
echo "}" >> ${iacfg}
echo "" >> ${iacfg}
echo "menuentry 'Boot LiveCD (kernel: ${x}) (cached)' --class gnu-linux --class os {" >> ${iacfg}
echo " linux /boot/${x} ${default_append_line} docache" >> ${iacfg}
echo " initrd /boot/${x}.igz" >> ${iacfg}
echo "}" >> ${iacfg}
echo "" >> ${iacfg}
done
fi
;;
mips)
# NO SOFTLEVEL SUPPORT YET
# Mips is an interesting arch -- where most archs will
# use ${1} as the root of the LiveCD, an SGI LiveCD lacks
# such a root. Instead, we will use ${1} as a scratch
# directory to build the components we need for the
# CD image, and then pass these components to the
# `sgibootcd` tool which outputs a final CD image
scratch="${1}"
[ ! -d "${scratch}/kernels" ] && mkdir ${scratch}/kernels
[ ! -d "${scratch}/kernels/misc" ] && mkdir ${scratch}/kernels/misc
[ ! -d "${scratch}/arcload" ] && mkdir ${scratch}/arcload
echo "" > ${scratch}/arc.cf
# Move kernel binaries to ${scratch}/kernels, and
# move everything else to ${scratch}/kernels/misc
for x in ${clst_boot_kernel}; do
[ -e "${1}/boot/${x}" ] && mv ${1}/boot/${x} ${scratch}/kernels
[ -e "${1}/boot/${x}.igz" ] && mv ${1}/boot/${x}.igz ${scratch}/kernels/misc
done
[ -d "${1}/boot" ] && rmdir ${1}/boot
# Source the arcload source file to generated required sections of arc.cf
source ${clst_shdir}/support/mips-arcload_conf.sh
# Generate top portions of the config
echo -e "${topofconfig}${serial}${dbg}${cmt1}" >> ${scratch}/arc.cf
# Next, figure out what kernels were specified in the
# spec file, and generate the appropriate arcload conf
# blocks specific to each system
ip22="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip22" | tr "\n" " ")"
ip27="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip27" | tr "\n" " ")"
ip28="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip28" | tr "\n" " ")"
ip30="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip30" | tr "\n" " ")"
ip32="$(echo ${clst_boot_kernel} | tr " " "\n" | grep "ip32" | tr "\n" " ")"
if [ -n "${ip22}" ]; then
echo -e "${ip22base}" >> ${scratch}/arc.cf
for x in ${ip22}; do echo -e "${!x}" >> ${scratch}/arc.cf; done
echo -e "${ip22vid}${ip22x}" >> ${scratch}/arc.cf
fi
[ -n "${ip27}" ] && echo -e "${ip27base}" >> ${scratch}/arc.cf
[ -n "${ip28}" ] && echo -e "${ip28base}" >> ${scratch}/arc.cf
[ -n "${ip30}" ] && echo -e "${ip30base}" >> ${scratch}/arc.cf
if [ -n "${ip32}" ]; then
echo -e "${ip32base}" >> ${scratch}/arc.cf
for x in ${ip32}; do echo -e "${!x}" >> ${scratch}/arc.cf; done
echo -e "${ip32vid}${ip32x}" >> ${scratch}/arc.cf
fi
# Finish off the config
echo -e "${cmt2}" >> ${scratch}/arc.cf
# Move the bootloader binaries & config to their destination
[ -e "${1}/sashARCS" ] && mv ${1}/sashARCS ${scratch}/arcload
[ -e "${1}/sash64" ] && mv ${1}/sash64 ${scratch}/arcload
[ -e "${1}/arc.cf" ] && mv ${1}/arc.cf ${scratch}/arcload
;;
esac
exit $?
|
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