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#!/bin/bash |
#!/bin/bash |
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# some default settings - gets overidden with the profile config |
# some default settings - gets overidden with the profile config |
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CDPROFILE="$1" |
CDPROFILE="$2" |
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[[ -z ${CDPROFILE} ]] && CDPROFILE="default" |
[[ -z ${CDPROFILE} ]] && CDPROFILE="default" |
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LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}" |
LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}" |
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CDCHROOTDIR="${LIVECDROOT}/chroot" |
CDCHROOTDIR="${LIVECDROOT}/chroot" |
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PROFILES_DIR="/usr/lib/mlivecdbuild/profiles" |
PROFILES_DIR="/usr/lib/mlivecdbuild/profiles" |
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GLOBAL_PROFILE="${PROFILES_DIR}/global" |
GLOBAL_PROFILE="${PROFILES_DIR}/global" |
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# get full path to isolinux.bin, may vary an multilib systems |
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if [[ -f /usr/lib64/mkinitrd/isolinux.bin ]] |
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then |
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ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin |
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else |
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ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin |
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fi |
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die() { echo "ERROR: $@"; exit 1; } |
die() { echo "ERROR: $@"; exit 1; } |
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# get_profile $filename |
# get_profile $filename |
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|| die "bootstrapping toolchain" |
|| die "bootstrapping toolchain" |
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} |
} |
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custom_services() |
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{ |
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local cmd="$1" |
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local services="$2" |
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case ${cmd} in |
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add|del|default) |
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# add given services from profile |
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if [[ -n ${services} ]] |
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then |
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local i |
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for i in ${services} |
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do |
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MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
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done |
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fi |
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;; |
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*) die "custom_services: unkown command ${cmd}";; |
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esac |
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} |
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add_initrc() |
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{ |
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local var="$1" |
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# sanity checks |
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[[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
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echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
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} |
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custom_packages() |
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{ |
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local cmd="$1" |
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local packages="$2" |
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case ${cmd} in |
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install|uninstall) |
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if [[ -n ${packages} ]] |
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then |
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:> ${CDCHROOTDIR}/.installrc |
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# respect proxies |
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[[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
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[[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
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[[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
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# do not auto-start any services! |
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add_initrc "export MAGE_BOOTSTRAP=true" |
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add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
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local i |
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for i in ${packages} |
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do |
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add_initrc "mage ${cmd} ${i} || die ${i}" |
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done |
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add_initrc "mage clean" |
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# now run the .installrc script |
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mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
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mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
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mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
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chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
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umount ${CDCHROOTDIR}/dev || die "umount dev" |
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umount ${CDCHROOTDIR}/proc || die "umount proc" |
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umount ${CDCHROOTDIR}/sys || die "umount sys" |
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[ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
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fi |
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;; |
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*) die "custom_packages: unkown command ${cmd}";; |
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esac |
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} |
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read_config() |
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{ |
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local file="$1" |
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local pkg |
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( cat ${file}; echo ) | while read pkg |
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do |
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case "${pkg}" in |
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\#*|"") continue ;; |
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esac |
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echo "${pkg}" |
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done |
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} |
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prepare_iso() |
prepare_iso() |
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{ |
{ |
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echo Preparing LiveCD ISO Image ... |
echo Preparing LiveCD ISO Image ... |
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# fixes some issues with xfree/xorg xkb |
# fixes some issues with xfree/xorg xkb |
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if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ] |
if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && [[ -d /usr/X11R6/lib/X11/xkb ]] |
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then |
then |
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rm ${CDCHROOTDIR}/etc/X11/xkb || die |
rm ${CDCHROOTDIR}/etc/X11/xkb || die |
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mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
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install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
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install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
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install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
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install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
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echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
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echo Setting up services ... |
echo Setting up services ... |
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# change mountfs with mountfslivecd |
# # add hardware detection |
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MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs" |
# MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
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MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd" |
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# add hardware detection |
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MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
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# del checkfs |
# del checkfs |
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MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
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# add custom packages |
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[[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
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[ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
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# del custom packages |
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[[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
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[ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
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# add given services from profile |
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[[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
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[ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
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# del given services from profile |
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[[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
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[ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
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# setup default runlevel |
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[[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
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if [ -f $(get_profile prepare_custom) ] |
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then |
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echo Running custom user script ... |
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source $(get_profile prepare_custom) || die "running custom user script" |
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fi |
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echo Cleaning unwanted files ... |
echo Cleaning unwanted files ... |
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:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
:> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
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[ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
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} |
} |
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generate_rootfs() |
generate_rootfs() |
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# iso linux binary |
# iso linux binary |
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install -d ${CDISOROOT}/isolinux |
install -d ${CDISOROOT}/isolinux |
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install /usr/lib/mlivecdbuild/isolinux.bin ${CDISOROOT}/isolinux || die |
install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
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# kernel |
# kernel |
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local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
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generate_initrd() |
generate_initrd() |
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{ |
{ |
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local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
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echo "DEBUG: ${CHROOTSH}" |
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echo Generating initrd image ... |
echo Generating initrd image ... |
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echo '#!/bin/bash' > ${CHROOTSH} || die |
echo '#!/bin/bash' > ${CHROOTSH} || die |
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enter_livecd() |
enter_livecd() |
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{ |
{ |
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mount -t sysfs sysfs ${CDCHROOTDIR}/proc |
mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
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mount -t proc proc ${CDCHROOTDIR}/proc |
mount -t proc proc ${CDCHROOTDIR}/proc |
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mount -o bind /dev ${CDCHROOTDIR}/dev |
mount -o bind /dev ${CDCHROOTDIR}/dev |
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HOME=/root \ |
HOME=/root \ |
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TERM=$TERM PS1='\u:\w\$ ' \ |
TERM=$TERM PS1='\u:\w\$ ' \ |
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PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
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http_proxy=${http_proxy} \ |
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ftp_proxy=${ftp_proxy} \ |
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no_proxy=${no_proxy} \ |
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/bin/bash -i |
/bin/bash -i |
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umount ${CDCHROOTDIR}/dev |
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umount ${CDCHROOTDIR}/proc |
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umount ${CDCHROOTDIR}/sys |
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} |
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usage() |
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{ |
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echo "Usage: $(basename $0) [command] [profile] ..." |
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echo |
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echo "Commands:" |
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echo " bootstrap - bootstraps the rootfs for the livecd" |
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echo " prepare - prepare the rootfs to run from a livecd" |
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echo " rootfs - generates the squashfs rootfs image" |
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echo " initrd - generates a livecd suitable initrd" |
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echo " bootloader - installs the bootloader" |
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echo " isogen - generate the final livecd iso image" |
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echo " all - runs all tasks to get a livecd from zero" |
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echo " enter - enters the rootfs of a livecd" |
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echo |
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echo " for example '$(basename $0) all default'" |
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echo " creates a livecd using the default profile." |
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echo |
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} |
} |
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# source profile config - overrides all other vars |
# source profile config - overrides all other vars |
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[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
[ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
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bootstrap_system |
case $1 in |
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prepare_iso |
bootstrap) bootstrap_system;; |
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generate_rootfs |
prepare) prepare_iso;; |
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generate_initrd |
rootfs) generate_rootfs;; |
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install_bootloader |
initrd) generate_initrd;; |
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generate_iso |
bootloader) install_bootloader;; |
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isogen) generate_iso;; |
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all) |
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bootstrap_system |
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prepare_iso |
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generate_rootfs |
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generate_initrd |
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install_bootloader |
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generate_iso |
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;; |
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enter) enter_livecd ;; |
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*|'') usage;; |
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esac |