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Diffstat (limited to 'build_tools/clarch/larch/buildlive')
| -rw-r--r-- | build_tools/clarch/larch/buildlive | 538 |
1 files changed, 0 insertions, 538 deletions
diff --git a/build_tools/clarch/larch/buildlive b/build_tools/clarch/larch/buildlive deleted file mode 100644 index 8b734d2..0000000 --- a/build_tools/clarch/larch/buildlive +++ /dev/null @@ -1,538 +0,0 @@ -# buildlive - functions to build larch live CD -# -# Author: Michael Towers <gradgrind[at]online[dot]de> -# -# This file is part of the larch project. -# -# larch is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# larch is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with larch; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# -#---------------------------------------------------------------------------- -# 2008.06.07 - -# Location for the CD image -CDDATA="${LARCHBUILD}/cd" - -############ ENTRY POINT - mklive ############### - -#+++++++mklive: main function for building larch system from -# Arch installation at ${INSTLDIR}, which can -# be '' to use currently running Arch installation. - -mklive () -{ - echo "//" - echo "// **********************************************************" - echo "//" - if [ -n "${REUSE}" ] && [ -e ${CDDATA}/system.sqf ]; then - echo "// ***** Recreating live CD with old squashed system" - REGEN="yes" - else - echo "// ***** Creating live CD from system at '${INSTLDIR}'" - REGEN="no" - fi - - echo "//" - echo "// This will delete EVERYTHING under ::: ${CDDATA} :::" - echo "//" - if [ -z "${DONTASK}" ]; then - echo "// I really mean it ... Are you sure you want to do this?" - echo "// **********************************************************" - # Await yes or no - read -p "[y/N]: " ans - if [ -z "$( echo ${ans} | grep '^ *[yY]' )" ]; then return 0; fi - echo - fi - - # Get kernel version - if ! find_kernel; then - return 1 - fi - - # If not building live CD from currently running system, chroot is - # needed sometimes. 'chrootx' simplifies this a bit. - if [ -n "${INSTLDIR}" ]; then - chrootx="chroot ${INSTLDIR} " - else - chrootx="" - fi - - # Test for necessary packages/modules - fail=0 - aufs='' - if ! ${chrootx}grep /squashfs.ko \ - /lib/modules/${KVERSION}/modules.dep &>/dev/null; then - echo "ERROR: No squashfs module found" - fail=1 - fi - if ${chrootx}grep /aufs.ko \ - /lib/modules/${KVERSION}/modules.dep &>/dev/null; then - aufs='_aufs' - echo "Using aufs" - elif ${chrootx}grep /unionfs.ko \ - /lib/modules/${KVERSION}/modules.dep &>/dev/null; then - echo "Using unionfs" - else - echo "ERROR: No aufs or unionfs module found" - fail=1 - fi - #a live package of some sort needs to be installed, but not specificly linhes-live - #mustpacs="linhes-live lzop tar squashfs-tools" - mustpacs="lzop tar squashfs-tools" - if [ -z "${GRUB}" ]; then - mustpacs="${mustpacs} syslinux" - fi - for p in ${mustpacs}; do - pac=$( ls ${INSTLDIR}/var/lib/pacman/local | egrep "^${p}-[^-]+-[^-]+$" ) - if [ -z "${pac}" ]; then - echo "ERROR: Package ${p} is not installed on target" - fail=1 - fi - done - - if [ -z "${USB}" ] && ! which mkisofs &>/dev/null; then - echo "ERROR: mkisofs not found -" - echo " cdrkit (or cdrtools) must be installed on host" - fail=1 - fi - - if [ ${fail} -ne 0 ]; then - return 1 - fi - - # Temporary directory for building stuff - rm -rf ${LARCHBUILD}/tmp - mkdir -p ${LARCHBUILD}/tmp - - # If using old sqf files move them to a temporary, safe location - if [ ${REGEN} = "yes" ]; then - echo "// moving old system image to ${LARCHBUILD}/tmp" - mv ${CDDATA}/system.sqf ${LARCHBUILD}/tmp - fi - - - ############## START: copying data to boot medium image directory (CDDATA) - - # Clear out the directory. - echo "// copying cd-root to ${CDDATA}" - mkdir -p ${CDDATA} - rm -Rf ${CDDATA}/* - - # cd-root: first general stuff, then from profile - cp -R ${LARCHDATA}/cd-root/* ${CDDATA} - if [ -n "${PROFILE}" ]; then - cp -Rf ${PROFILE}/cd-root/* ${CDDATA} - fi - - # kernel - echo "// copying kernel from ${INSTLDIR}/boot to ${CDDATA}/boot/vmlinuz" - echo "// ... using ${VMLINUZ}" - cp -f ${INSTLDIR}/boot/${VMLINUZ} ${CDDATA}/boot/vmlinuz - - ### Generate initcpio (using chroot if necessary) then copy it to CDDATA - - # If there is a mkinitcpio.conf in profile, use it - if [ -n "${PROFILE}" ] && [ -f ${PROFILE}/mkinitcpio.conf ]; then - cp -f ${PROFILE}/mkinitcpio.conf ${INSTLDIR}/lib/initcpio - fi - - # Fix up mkinitcpio.conf for unionfs/aufs - sed -i "s|___aufs___|${aufs}|g" ${INSTLDIR}/lib/initcpio/mkinitcpio.conf - - echo "// calling gen_larch_init to generate the initramfs" - ${chrootx}/lib/initcpio/gen_larch_init ${KVERSION} - if [ -n "${INSTLDIR}" ]; then - mv -f ${INSTLDIR}/larch.img ${CDDATA}/boot - else - mv -f larch.img ${CDDATA}/boot - fi - - #!!!!! This can't be allowed if ${INSTLDIR} = '' - # mkinitcpio seems to use the '/tmp' directory, so clear it out - if [ -n "${INSTLDIR}" ]; then - rm -rf ${INSTLDIR}/tmp/* - fi - - ### END of initcpio generation - - ### if no saved system.sqf, squash the Arch installation at ${INSTLDIR} - if [ ! -e "${LARCHBUILD}/tmp/system.sqf" ]; then - ignorefiles=/.larch/ignorefiles - :>${INSTLDIR}${ignorefiles} - - echo "// ignoring superfluous initrd/initramfs images from /boot" - # Only the fallbacks should make it to system.sqf, as the others - # won't work on other systems anyway, and should be regenerated. - for i in $( ls ${INSTLDIR}/boot | grep "kernel.*\.img" ); do - if [ -z "$( echo ${i} | grep "fallback" )" ]; then - echo " ... ${i}" - echo "boot/${i}" >>${INSTLDIR}${ignorefiles} - fi - done - - # root directories which are not included in the squashed system.sqf - ignoredirs="dev mnt media proc sys tmp var .larch .livesys" - - echo "// creating compressed image of linux system: system.sqf" - mksquash "/" "/.larch/tmp/system.sqf" -ef ${ignorefiles} \ - -e ${ignoredirs} - if [ $? -ne 0 ]; then - return 1 - fi - - # Add /var, but mask out some undesirable stuff: use mount --bind - # first make fresh pacman cache, log and tmp directories - mkdir -p ${LARCHBUILD}/tmp/varbld/paccache - mkdir -p ${LARCHBUILD}/tmp/varbld/varlog/old - :>${LARCHBUILD}/tmp/varbld/varlog/wtmp - :>${LARCHBUILD}/tmp/varbld/varlog/utmp - :>${LARCHBUILD}/tmp/varbld/varlog/btmp - chmod 600 ${LARCHBUILD}/tmp/varbld/varlog/btmp - :>${LARCHBUILD}/tmp/varbld/varlog/lastlog - mkdir -m 1777 ${LARCHBUILD}/tmp/varbld/vartmp - # and a mount point for var, then mount it - mkdir -p ${LARCHBUILD}/tmp/varbld/var0/var - mount --bind ${INSTLDIR}/var ${LARCHBUILD}/tmp/varbld/var0/var - # mount the cover-ups - mount --bind ${LARCHBUILD}/tmp/varbld/paccache \ - ${LARCHBUILD}/tmp/varbld/var0/var/cache/pacman - mount --bind ${LARCHBUILD}/tmp/varbld/varlog \ - ${LARCHBUILD}/tmp/varbld/var0/var/log - mount --bind ${LARCHBUILD}/tmp/varbld/vartmp \ - ${LARCHBUILD}/tmp/varbld/var0/var/tmp - # do the squashing - mksquash "/.larch/tmp/varbld/var0" "/.larch/tmp/system.sqf" - res=$? - - # unmount all the binds - umount ${LARCHBUILD}/tmp/varbld/var0/var/tmp - umount ${LARCHBUILD}/tmp/varbld/var0/var/log - umount ${LARCHBUILD}/tmp/varbld/var0/var/cache/pacman - umount ${LARCHBUILD}/tmp/varbld/var0/var - rm -r ${LARCHBUILD}/tmp/varbld - - if [ ${res} -ne 0 ]; then - echo "Failed while extending /var" - return 1 - fi - - fi - - # move system.sqf to boot-medium image directory - echo "// moving squashed system image from ${LARCHBUILD}/tmp" - mv ${LARCHBUILD}/tmp/system.sqf ${CDDATA} - if [ $? -ne 0 ]; then - echo "ERROR: failed to move system.sqf to build area" - return 1 - fi - - ##### Prepare initial overlay - echo "// building overlay" - - # Build overlay in a temporary directory - rm -rf ${LARCHBUILD}/tmp/overlay - - # Copy over the overlay(s) from the selected profile - if [ -n "${PROFILE}" ]; then - # Note that ownership/mode of all files in overlay(.xpk) must be - # correct! This information will be preserved. - if [ -d ${PROFILE}/overlay ]; then - cp -a ${PROFILE}/overlay ${LARCHBUILD}/tmp - elif [ -f ${PROFILE}/overlay.xpk ]; then - # deal with packed overlay - ${PROFILE}/overlay.xpk ${LARCHBUILD}/tmp - else - mkdir ${LARCHBUILD}/tmp/overlay - fi - - if [ -d ${PROFILE}/rootoverlay ]; then - cp -rf ${PROFILE}/rootoverlay/* ${LARCHBUILD}/tmp/overlay - fi - - fi - - # Ensure the overlay has at least the /etc folder - mkdir -p ${LARCHBUILD}/tmp/overlay/etc - - # Save original /etc/inittab, /etc/rc.sysinit and /etc/rc.shutdown - for fsave in inittab rc.sysinit rc.shutdown; do - if [ -f ${INSTLDIR}/etc/${fsave}.livesave ]; then - # A running larch system will already have this file, and it - # shouldn't be overwritten - echo "// /etc/${fsave}.livesave exists already, not overwriting" - elif [ -f ${LARCHBUILD}/tmp/overlay/etc/${fsave}.livesave ]; then - # A profile can supply this file in the overlay, and it - # shouldn't be overwritten - echo "// /etc/${fsave}.livesave found in overlay, not overwriting" - else - cp ${INSTLDIR}/etc/${fsave} \ - ${LARCHBUILD}/tmp/overlay/etc/${fsave}.livesave - fi - done - - # Place the live rc.sysinit and rc.shutdown scripts in the overlay - cp ${INSTLDIR}/etc/rc.sysinit-live ${LARCHBUILD}/tmp/overlay/etc/rc.sysinit - cp ${INSTLDIR}/etc/rc.shutdown-live ${LARCHBUILD}/tmp/overlay/etc/rc.shutdown - - # Add IgnorePkg to pacman.conf - if ! [ -f ${LARCHBUILD}/tmp/overlay/etc/pacman.conf ]; then - cp ${INSTLDIR}/etc/pacman.conf ${LARCHBUILD}/tmp/overlay/etc/pacman.conf - fi - if ! grep "+++LARCH-IGNORE+++" ${LARCHBUILD}/tmp/overlay/etc/pacman.conf \ - &>/dev/null; then - igpak="IgnorePkg = kernel26 aufs initscripts" - for pak in $( cat ${PROFILE}/noupdate 2>/dev/null ); do - igpak="${igpak} ${pak}" - done - sed "/\[options\]/ a\#+++LARCH-IGNORE+++\n${igpak}\n#---LARCH-IGNORE---" \ - -i ${LARCHBUILD}/tmp/overlay/etc/pacman.conf - fi - - # Generate customized /etc/rc.conf - if [ -n "${PROFILE}" ] && [ -f ${PROFILE}/rcconfx ]; then - # If there is one in the given overlay, start with that - if [ ! -f ${LARCHBUILD}/tmp/overlay/etc/rc.conf ]; then - # else copy the default one - cp ${INSTLDIR}/etc/rc.conf ${LARCHBUILD}/tmp/overlay/etc - fi - cat ${PROFILE}/rcconfx | grep -v "^#" | grep "=" | { while read line; do - var="$( echo ${line} | cut -d'=' -f1 )" - sed -i "s|^${var}=.*|${line}|" \ - ${LARCHBUILD}/tmp/overlay/etc/rc.conf - done } - fi - - # Add hostname to /etc/hosts localhost, if making new rc.conf - if [ -f ${LARCHBUILD}/tmp/overlay/etc/rc.conf ]; then - hosts=${LARCHBUILD}/tmp/overlay/etc/hosts - if ! [ -f ${LARCHBUILD}/tmp/overlay/etc/hosts ]; then - cp ${INSTLDIR}/etc/hosts ${LARCHBUILD}/tmp/overlay/etc - fi - ( . ${LARCHBUILD}/tmp/overlay/etc/rc.conf; - lh="127.0.0.1 localhost.localdomain localhost "; - sed -i "s|^127\.0\.0\.1.*|${lh}${HOSTNAME}|" ${hosts} - ) - fi - - # Handle /mnt - mkdir -p ${LARCHBUILD}/tmp/overlay/mnt - for d in $( ls ${INSTLDIR}/mnt ); do - if [ -d ${INSTLDIR}/mnt/${d} ]; then - mkdir ${LARCHBUILD}/tmp/overlay/mnt/${d} - fi - done - - echo "// creating compressed image of larch mods: mods.sqf" - - # Make 'mods' archive from all but /etc - mksquash "/.larch/tmp/overlay" "/.larch/cd/mods.sqf" -e etc - if [ $? -ne 0 ]; then - return 1 - fi - - echo "// creating compressed image of remaining larch mods: overlay.ovl" - - # Compress the overlay (with root dir 'overlay' retained) - ${chrootx} bash -c "tar -cf - -C /.larch/tmp overlay/etc | - lzop > /.larch/cd/overlay.ovl" - - rm -rf ${LARCHBUILD}/tmp/overlay - - ##### End of overlay creation - ############## END: copying data to boot medium image directory (CDDATA) - - # The boot medium image is now ready - buildiso -} - - - -########## START: functions for building iso from image directory ########## - -#+++++++buildiso: set up boot medium image folder and then -# create iso or call usb medium handler - -buildiso () -{ - mkdir ${CDDATA}/tmp - if [ -f ${CDDATA}/boot/vmlinuz ]; then - bd=${CDDATA}/boot - else - bd=${CDDATA}/isolinux - fi - cp ${bd}/{vmlinuz,larch.img} ${CDDATA}/tmp - rm -rf ${CDDATA}/{isolinux,boot} - if [ -n "${GRUB}" ]; then - mv ${CDDATA}/tmp ${CDDATA}/boot - - mkdir -p ${CDDATA}/boot/grub - cp ${INSTLDIR}/usr/lib/grub/i386-pc/* ${CDDATA}/boot/grub - cp -r ${LARCHDATA}/cd-root/boot ${CDDATA} - if [ -n "${PROFILE}" ] && [ -d ${PROFILE}/cd-root/boot ]; then - cp -rf ${PROFILE}/cd-root/boot ${CDDATA} 2>/dev/null - fi - - if [ -n "${USB}" ]; then - usbboot_grub ${INSTLDIR} - else - echo "// creating GRUB-booting LiveCD ISO image..." - mkiso "-b boot/grub/stage2_eltorito" - fi - else - mv ${CDDATA}/tmp ${CDDATA}/isolinux - - cp -r ${LARCHDATA}/cd-root/isolinux ${CDDATA} - if [ -n "${PROFILE}" ] && [ -d ${PROFILE}/cd-root/isolinux ]; then - cp -rf ${PROFILE}/cd-root/isolinux ${CDDATA} 2>/dev/null - fi - - isolinuxbin=${INSTLDIR}/usr/lib/syslinux/isolinux.bin - if [ -f ${isolinuxbin} ]; then - cp ${isolinuxbin} ${CDDATA}/isolinux - else - echo "ERROR: ${isolinuxbin} not found -" - echo " syslinux must be installed on live system" - return 1 - fi - - #if [ -n "${USB}" ]; then - # usbboot ${INSTLDIR} - # else - echo "// creating isolinux-booting LiveCD ISO image..." - mkiso "-b isolinux/isolinux.bin -c isolinux/isolinux.boot" - usbboot ${INSTLDIR} ${startdir} - - # fi - fi -} - -#+++++++mkiso: helper function for calling mkisofs - -mkiso () -{ - mkisofs -r -l $1 \ - -no-emul-boot -boot-load-size 4 -boot-info-table \ - -input-charset=UTF-8 \ - -publisher "Cecil H. Watson, license: GPL" \ - -A "LinHES_6" \ - -p "http://www.knoppmyth.net" \ - -o "${LARCHBUILD}/mylivecd.iso" "${CDDATA}" - - if [ $? -eq 0 ]; then - echo "// Your ISO has been created as ${LARCHBUILD}/mylivecd.iso" - else - echo "ERROR: iso build failed" 1>&2 - return 1 - fi -} - -########## END: functions for building iso ########## - - - -#+++++++mksquash: helper function for using mksquashfs via chroot - -mksquash () -{ - if [ -n "${INSTLDIR}" ]; then - mount --bind /proc ${INSTLDIR}/proc - eval chroot ${INSTLDIR} /sbin/mksquashfs $* - umount ${INSTLDIR}/proc - else - /sbin/mksquashfs $* - fi - if [ $? -ne 0 ]; then - echo "ERROR: squash failed --- mksquashfs $*" - return 1 - fi - chmod oga-x "${INSTLDIR}/$2" # remove execute attrib -} - - -#+++++++find_kernel: helper function to get kernel information - -find_kernel () -{ - # Discover kernel - if [ -n "${PROFILE}" ] && [ -f ${PROFILE}/kernel ]; then - . ${PROFILE}/kernel - else - VMLINUZ=( $( ls ${INSTLDIR}/boot | egrep ".*vmlinuz.*" ) ) - if [ ${#VMLINUZ[@]} -gt 1 ]; then - echo "Error - more than 1 kernel found:" - for k in ${VMLINUZ[@]}; do - echo " $k" - done - return 1 - elif [ ${#VMLINUZ[@]} -ne 1 ]; then - echo "Error - no kernel found" - return 1 - fi - - # Discover kernel version - KVERSION="" - KVERSIONS=$( ls ${INSTLDIR}/lib/modules ) - for kv in ${KVERSIONS}; do - # Check for 'build' symlink - if [ -h ${INSTLDIR}/lib/modules/${kv}/build ]; then - if [ -n "${KVERSION}" ]; then - echo "Error - more than one set of kernel modules in ${INSTLDIR}/lib/modules" - return 1 - fi - KVERSION=${kv} - else - # Dubious set of modules found - echo "WARNING:" - echo " You seem to have installed a package containing modules" - echo "which aren't compatible with your kernel." - echo "Please check that this won't cause problems." - echo "Maybe you need the corresponding package" - echo "for your kernel?" - km=$( find ${INSTLDIR}/lib/modules/${kv} -name "*.ko" | \ - sed "s|^${INSTLDIR}||" ) - pkgs="" - for m in ${km}; do - # Use pacman to find the owning package - p=$( chroot ${INSTLDIR} pacman -Qo ${m} ) - # Extract the package name, and surround it with '|'s for easier matching - pname="|$( echo "${p}" | cut -d " " -f 5 )|" - # Only report each package once - if [ -z "$( echo ${pkgs} | grep "${pname}" )" ]; then - pkgs="${pkgs} ${pname}" - echo ${p} - echo " Package: $( echo "${pname}" | \ - sed "s/|//g" )" - echo - fi - done - # Await yes or no - read -p "Continue? [y/N]: " ans - if [ -z "$( echo ${ans} | grep '^ *[yY]' )" ]; then return 0; fi - fi - done - fi - if [ -z "${KVERSION}" ]; then - echo "Error - couldn't find kernel modules" - return 1 - fi - echo "// Kernel version: ${KVERSION}" - # Must regenerate kernel dependency files - echo "// -> regenerating kernel dependencies" - if [ -n "${INSTLDIR}" ]; then - depmod -b "${INSTLDIR}" "${KVERSION}" - else - depmod "${KVERSION}" - fi - echo -} |