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    Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    Revision 2123 - (hide annotations) (download) (as text)
    Thu May 16 13:24:53 2013 UTC (10 years, 11 months ago) by niro
    File MIME type: application/x-sh
    File size: 17451 byte(s) 
    -support kernel installations without vmlinuz symlinks
    1 niro 346 #!/bin/bash
    2    
    3     # some default settings - gets overidden with the profile config
    4 niro 360 CDPROFILE="$2"
    5 niro 346 [[ -z ${CDPROFILE} ]] && CDPROFILE="default"
    6     LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}"
    7     CDCHROOTDIR="${LIVECDROOT}/chroot"
    8     CDISONAME="livecd-${CDPROFILE}.iso"
    9     CDISOROOT="${LIVECDROOT}/isoroot"
    10     CDKERNELNAME="magelive"
    11     CDHOSTNAME="livecd-${CDPROFILE}"
    12     MAGERC="/etc/mage.rc"
    13     MAGE_PROFILE="$(basename $(readlink /etc/mage-profile))"
    14     #TOOLCHAIN=toolchain
    15     BASESYSTEM=livecdsystem26
    16     CDID="mlcd-$(date +%F-%k%M)"
    17    
    18     # global profile pathes
    19     PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"
    20     GLOBAL_PROFILE="${PROFILES_DIR}/global"
    21    
    22 niro 1422 # get full path to isolinux.bin, may vary on multilib systems
    23     if [[ -f /usr/share/syslinux/isolinux.bin ]]
    24 niro 1402 then
    25 niro 1422 ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin
    26     elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]
    27     then
    28 niro 1402 ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin
    29     else
    30     ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin
    31     fi
    32    
    33 niro 346 die() { echo "ERROR: $@"; exit 1; }
    34    
    35     # get_profile $filename
    36     get_profile()
    37     {
    38     local file="$1"
    39    
    40     if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]]
    41     then
    42     echo "${GLOBAL_PROFILE}/${file}"
    43     return 0
    44     fi
    45    
    46     echo "${PROFILES_DIR}/${CDPROFILE}/${file}"
    47     }
    48    
    49     bootstrap_system()
    50     {
    51     mage-bootstrap \
    52     --root "${CDCHROOTDIR}" \
    53     --magerc "${MAGERC}" \
    54     --profile "${MAGE_PROFILE}" \
    55     --toolchain "${TOOLCHAIN}" \
    56     --basesystem "${BASESYSTEM}" \
    57 niro 2098 --update-tarball \
    58 niro 346 || die "bootstrapping toolchain"
    59     }
    60    
    61 niro 360 custom_services()
    62     {
    63     local cmd="$1"
    64     local services="$2"
    65 niro 1403 local systemdcmd
    66 niro 360
    67     case ${cmd} in
    68 niro 471 add|del|default)
    69     # add given services from profile
    70     if [[ -n ${services} ]]
    71     then
    72     local i
    73     for i in ${services}
    74     do
    75 niro 1403 # systemd
    76 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    77 niro 1403 then
    78     case ${cmd} in
    79     add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    80     del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;;
    81 niro 1531 default)
    82     # convert targets
    83     case ${i} in
    84 niro 1821 2|3|multi-user) service="multi-user.target" ;;
    85     5|graphical) service="graphical.target" ;;
    86 niro 1531 esac
    87     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    88 niro 1403 esac
    89     fi
    90     # busybox and sysvinit
    91 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    92 niro 1403 then
    93     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    94     fi
    95 niro 471 done
    96     fi
    97     ;;
    98 niro 360 *) die "custom_services: unkown command ${cmd}";;
    99     esac
    100     }
    101    
    102     add_initrc()
    103     {
    104     local var="$1"
    105    
    106     # sanity checks
    107 niro 473 [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given."
    108 niro 360 echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"
    109     }
    110    
    111     custom_packages()
    112     {
    113     local cmd="$1"
    114     local packages="$2"
    115    
    116     case ${cmd} in
    117 niro 471 install|uninstall)
    118     if [[ -n ${packages} ]]
    119     then
    120     :> ${CDCHROOTDIR}/.installrc
    121 niro 472
    122     # respect proxies
    123     [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}"
    124     [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}"
    125     [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}"
    126    
    127 niro 580 # do not auto-start any services!
    128     add_initrc "export MAGE_BOOTSTRAP=true"
    129 niro 863 add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }'
    130 niro 580
    131 niro 471 local i
    132     for i in ${packages}
    133     do
    134 niro 863 add_initrc "mage ${cmd} ${i} || die ${i}"
    135 niro 471 done
    136     add_initrc "mage clean"
    137    
    138     # now run the .installrc script
    139     mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"
    140     mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"
    141     mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"
    142     chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"
    143     umount ${CDCHROOTDIR}/dev || die "umount dev"
    144     umount ${CDCHROOTDIR}/proc || die "umount proc"
    145     umount ${CDCHROOTDIR}/sys || die "umount sys"
    146     [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc
    147     fi
    148     ;;
    149 niro 360 *) die "custom_packages: unkown command ${cmd}";;
    150     esac
    151     }
    152    
    153     read_config()
    154     {
    155     local file="$1"
    156     local pkg
    157    
    158     ( cat ${file}; echo ) | while read pkg
    159     do
    160     case "${pkg}" in
    161     \#*|"") continue ;;
    162     esac
    163     echo "${pkg}"
    164     done
    165     }
    166    
    167 niro 346 prepare_iso()
    168     {
    169     echo Preparing LiveCD ISO Image ...
    170    
    171     # fixes some issues with xfree/xorg xkb
    172 niro 1821 if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] &&
    173     [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]]
    174 niro 346 then
    175     rm ${CDCHROOTDIR}/etc/X11/xkb || die
    176     mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    177     ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    178     fi
    179    
    180 niro 1821 # fix issues with >=dracut-014 which drops some default modules like livecd
    181     if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    182     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    183     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    184     then
    185     install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die
    186     echo 'add_dracutmodules+=" dmsquash-live "' \
    187     > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die
    188     fi
    189    
    190 niro 1403 # only on sysvinit or busybox systems
    191     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    192     then
    193     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    194     fi
    195 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    196 niro 1446 then
    197 niro 1531 # check lock group on systemd systems
    198 niro 1446 if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    199     then
    200 niro 1531 echo "adding missing group 'lock'"
    201 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock
    202 niro 1446 fi
    203 niro 1531 # dbus plugdev group
    204     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    205     then
    206     echo "adding missing group 'plugdev'"
    207 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev
    208 niro 1531 fi
    209     # dbus messagebus group
    210     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    211     then
    212     echo "adding missing group 'messagebus'"
    213 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus
    214 niro 1531 fi
    215     # dbus messagebus user
    216     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    217     then
    218     echo "adding missing user 'messagebus'"
    219 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus
    220 niro 1531 fi
    221 niro 1446 fi
    222 niro 346 install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    223     install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    224     install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    225 niro 712 install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    226 niro 346 echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    227 niro 1821 install -d ${CDCHROOTDIR}/mnt/magellan || die
    228 niro 346
    229     echo Setting up services ...
    230    
    231 niro 1531 # install systemd default services
    232     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    233     then
    234     # install tmpfs /tmp and /var/tmp
    235     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    236     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    237     # enable them
    238     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    239     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    240 niro 1821 fi
    241     # newer systemd goes to /usr/lib
    242     if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    243     then
    244     # install tmpfs /tmp and /var/tmp
    245     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    246     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    247     # enable them
    248     ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    249     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    250     fi
    251 niro 1531
    252 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    253     then
    254 niro 1531 install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    255    
    256     custom_services add getty@.service
    257     custom_services add remote-fs.target
    258     # disable readahead
    259     custom_services del systemd-readahead-replay.service
    260     custom_services del systemd-readahead-collect.service
    261     fi
    262    
    263 niro 978 # # add hardware detection
    264 niro 1403 # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    265     # then
    266     # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    267     # fi
    268 niro 346
    269     # del checkfs
    270 niro 1403 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    271     then
    272     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    273     fi
    274 niro 346
    275 niro 360 # add custom packages
    276     [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    277     [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))"
    278    
    279     # del custom packages
    280     [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}"
    281     [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))"
    282    
    283     # add given services from profile
    284     [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}"
    285     [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))"
    286    
    287     # del given services from profile
    288     [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}"
    289     [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))"
    290    
    291     # setup default runlevel
    292     [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}"
    293    
    294     if [ -f $(get_profile prepare_custom) ]
    295     then
    296     echo Running custom user script ...
    297     source $(get_profile prepare_custom) || die "running custom user script"
    298     fi
    299    
    300 niro 346 echo Cleaning unwanted files ...
    301 niro 1403 # do this only if not a symlink!
    302     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    303     then
    304     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    305     fi
    306 niro 360 [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    307 niro 346 }
    308    
    309     generate_rootfs()
    310     {
    311 niro 1403 local loopdev
    312     local size
    313    
    314     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    315     then
    316     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    317     fi
    318     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    319     then
    320     rm ${CDISOROOT}/LiveOS/squashfs.img
    321     fi
    322     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    323     then
    324     rm ${CDISOROOT}/livecdrootfs.sqsh
    325     fi
    326    
    327 niro 346 echo Generating squashfs compressed rootfs loopfile ...
    328 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    329     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    330     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    331 niro 1403 then
    332     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    333 niro 346
    334 niro 1403 # get the actual size of the chroot
    335 niro 1531 size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    336 niro 1403
    337     # generate a ext3fs file for devicemapper
    338     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    339     # create a filesystem
    340     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    341     # set mount_counts and check_intervals to 0
    342     # set dir_index top, to speed up thing with hashed b-trees
    343     # allow acls too
    344     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    345    
    346     # losetup the device
    347     loopdev=$(losetup -f)
    348     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    349    
    350     # mount the image
    351     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    352     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    353    
    354     # copy everything to the image file and preserve permissions
    355     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    356 niro 2099 sleep 3
    357 niro 1403
    358     # now umount everything and create the squashfs image
    359     umount ${LIVECDROOT}/loop/mnt || die
    360     losetup -d ${loopdev} || die
    361     # remove mount to not ending up in the squashfs image
    362     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    363     then
    364     rm -r ${LIVECDROOT}/loop/mnt || die
    365     fi
    366     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    367    
    368     # final cleanup
    369     if [[ -d ${LIVECDROOT}/loop ]]
    370     then
    371     rm -r ${LIVECDROOT}/loop || die
    372     fi
    373     else
    374     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    375     fi
    376    
    377 niro 346 echo Moving rootfs loopfile to isoroot ...
    378     install -d ${CDISOROOT}
    379 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    380     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    381     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    382 niro 1403 then
    383     install -d ${CDISOROOT}/LiveOS
    384     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    385     else
    386     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    387     fi
    388 niro 346 }
    389    
    390     install_bootloader()
    391     {
    392     echo Installing Bootloader ...
    393    
    394     # iso linux binary
    395     install -d ${CDISOROOT}/isolinux
    396 niro 1402 install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    397 niro 346
    398     # kernel
    399 niro 2123 # support kernel installations without symlinks
    400     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    401     then
    402     local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    403     else
    404     local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')"
    405     fi
    406 niro 346 install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die
    407    
    408     install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die
    409     install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    410     install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    411     install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    412 niro 1531 # support the new layout too
    413     if [[ -f $(get_profile index.msg) ]]
    414     then
    415     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    416     fi
    417     if [[ -f $(get_profile debug.msg) ]]
    418     then
    419     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    420     fi
    421 niro 346
    422     return 0
    423     }
    424    
    425     generate_initrd()
    426     {
    427     local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    428    
    429 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    430     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    431     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    432    
    433 niro 346 echo Generating initrd image ...
    434     echo '#!/bin/bash' > ${CHROOTSH} || die
    435 niro 1403 echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    436 niro 2123 # support kernel installations without symlinks
    437     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    438     then
    439     echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    440     else
    441     echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die
    442     fi
    443     echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die
    444 niro 1403 # prefer dracut
    445 niro 1821 echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die
    446 niro 1403 echo 'then' >> ${CHROOTSH} || die
    447     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    448     echo 'else' >> ${CHROOTSH} || die
    449     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    450     echo 'fi' >> ${CHROOTSH} || die
    451 niro 346 chmod +x ${CHROOTSH} || die
    452     chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    453     [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    454    
    455 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    456     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    457     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    458    
    459 niro 346 # move initrd to isoroot
    460     install -d ${CDISOROOT}/isolinux || die
    461     mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    462     }
    463    
    464     generate_iso()
    465     {
    466     echo Generating ISO Image ...
    467     install -d ${CDISOROOT}
    468     pushd ${CDISOROOT} &&
    469     mkisofs -rock \
    470     -full-iso9660-filenames \
    471     -allow-leading-dots \
    472     -disable-deep-relocation \
    473     -output ${LIVECDROOT}/${CDISONAME} \
    474     -eltorito-boot isolinux/isolinux.bin \
    475     -eltorito-catalog isolinux/boot.cat \
    476     -no-emul-boot \
    477     -boot-load-size 4 \
    478     -boot-info-table \
    479     -volid "${CDID}" \
    480     ${CDISOROOT} #&> /dev/null
    481     popd
    482     }
    483    
    484     enter_livecd()
    485     {
    486 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    487     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    488     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    489 niro 346
    490     chroot ${CDCHROOTDIR} \
    491     /usr/bin/env -i \
    492     HOME=/root \
    493     TERM=$TERM PS1='\u:\w\$ ' \
    494     PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    495 niro 472 http_proxy=${http_proxy} \
    496     ftp_proxy=${ftp_proxy} \
    497     no_proxy=${no_proxy} \
    498 niro 346 /bin/bash -i
    499 niro 609
    500 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    501     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    502     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    503 niro 346 }
    504    
    505 niro 1403 is_loc_mounted()
    506     {
    507     local filesys
    508     local i
    509     filesys=$1
    510    
    511     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    512     [[ ${i} != ${filesys} ]] && return 1
    513    
    514     return 0
    515     }
    516    
    517     trap_exit()
    518     {
    519     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    520     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    521     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    522     }
    523    
    524 niro 360 usage()
    525     {
    526     echo "Usage: $(basename $0) [command] [profile] ..."
    527     echo
    528     echo "Commands:"
    529     echo " bootstrap - bootstraps the rootfs for the livecd"
    530     echo " prepare - prepare the rootfs to run from a livecd"
    531     echo " rootfs - generates the squashfs rootfs image"
    532     echo " initrd - generates a livecd suitable initrd"
    533     echo " bootloader - installs the bootloader"
    534     echo " isogen - generate the final livecd iso image"
    535     echo " all - runs all tasks to get a livecd from zero"
    536 niro 472 echo " enter - enters the rootfs of a livecd"
    537 niro 360 echo
    538     echo " for example '$(basename $0) all default'"
    539     echo " creates a livecd using the default profile."
    540     echo
    541     }
    542    
    543 niro 1403 # set some proper traps
    544     trap "trap_exit" SIGINT SIGQUIT
    545    
    546 niro 346 # source profile config - overrides all other vars
    547     [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    548    
    549 niro 360 case $1 in
    550     bootstrap) bootstrap_system;;
    551     prepare) prepare_iso;;
    552     rootfs) generate_rootfs;;
    553     initrd) generate_initrd;;
    554     bootloader) install_bootloader;;
    555     isogen) generate_iso;;
    556     all)
    557     bootstrap_system
    558     prepare_iso
    559     generate_rootfs
    560     generate_initrd
    561     install_bootloader
    562 niro 713 generate_iso
    563 niro 360 ;;
    564 niro 472 enter) enter_livecd ;;
    565 niro 360 *|'') usage;;
    566     esac