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    Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    Revision 3225 - (hide annotations) (download) (as text)
    Tue Sep 19 09:27:33 2023 UTC (8 months, 1 week ago) by niro
    File MIME type: application/x-sh
    File size: 17882 byte(s) 
    -fixed whitespaces
    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 3223 ISOLINUX_BIN="/usr/share/syslinux/isolinux.bin"
    26 niro 1422 elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]
    27     then
    28 niro 3223 ISOLINUX_BIN="/usr/lib64/mkinitrd/isolinux.bin"
    29 niro 1402 else
    30 niro 3223 ISOLINUX_BIN="/usr/lib/mkinitrd/isolinux.bin"
    31 niro 1402 fi
    32    
    33 niro 3224 if [[ -f /usr/share/syslinux/ldlinux.c32 ]]
    34     then
    35     LDLINUX_C32="/usr/share/syslinux/ldlinux.c32"
    36     else
    37     LDLINUX_C32=""
    38     fi
    39    
    40 niro 346 die() { echo "ERROR: $@"; exit 1; }
    41    
    42     # get_profile $filename
    43     get_profile()
    44     {
    45     local file="$1"
    46    
    47     if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]]
    48     then
    49     echo "${GLOBAL_PROFILE}/${file}"
    50     return 0
    51     fi
    52    
    53     echo "${PROFILES_DIR}/${CDPROFILE}/${file}"
    54     }
    55    
    56     bootstrap_system()
    57     {
    58     mage-bootstrap \
    59     --root "${CDCHROOTDIR}" \
    60     --magerc "${MAGERC}" \
    61     --profile "${MAGE_PROFILE}" \
    62     --toolchain "${TOOLCHAIN}" \
    63     --basesystem "${BASESYSTEM}" \
    64 niro 2098 --update-tarball \
    65 niro 346 || die "bootstrapping toolchain"
    66     }
    67    
    68 niro 360 custom_services()
    69     {
    70     local cmd="$1"
    71     local services="$2"
    72 niro 1403 local systemdcmd
    73 niro 360
    74     case ${cmd} in
    75 niro 2319 add|del|default|is-enabled)
    76 niro 471 # add given services from profile
    77     if [[ -n ${services} ]]
    78     then
    79     local i
    80     for i in ${services}
    81     do
    82 niro 1403 # systemd
    83 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    84 niro 1403 then
    85     case ${cmd} in
    86     add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    87     del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;;
    88 niro 2319 is-enabled) chroot ${CDCHROOTDIR} systemctl is-enabled ${i} ;;
    89 niro 1531 default)
    90     # convert targets
    91     case ${i} in
    92 niro 1821 2|3|multi-user) service="multi-user.target" ;;
    93     5|graphical) service="graphical.target" ;;
    94 niro 1531 esac
    95     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    96 niro 1403 esac
    97     fi
    98     # busybox and sysvinit
    99 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    100 niro 1403 then
    101     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    102     fi
    103 niro 471 done
    104     fi
    105     ;;
    106 niro 360 *) die "custom_services: unkown command ${cmd}";;
    107     esac
    108     }
    109    
    110     add_initrc()
    111     {
    112     local var="$1"
    113    
    114     # sanity checks
    115 niro 473 [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given."
    116 niro 360 echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"
    117     }
    118    
    119     custom_packages()
    120     {
    121     local cmd="$1"
    122     local packages="$2"
    123    
    124     case ${cmd} in
    125 niro 471 install|uninstall)
    126     if [[ -n ${packages} ]]
    127     then
    128     :> ${CDCHROOTDIR}/.installrc
    129 niro 472
    130     # respect proxies
    131     [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}"
    132     [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}"
    133     [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}"
    134    
    135 niro 580 # do not auto-start any services!
    136     add_initrc "export MAGE_BOOTSTRAP=true"
    137 niro 863 add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }'
    138 niro 580
    139 niro 471 local i
    140     for i in ${packages}
    141     do
    142 niro 863 add_initrc "mage ${cmd} ${i} || die ${i}"
    143 niro 471 done
    144     add_initrc "mage clean"
    145    
    146     # now run the .installrc script
    147     mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"
    148     mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"
    149     mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"
    150     chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"
    151     umount ${CDCHROOTDIR}/dev || die "umount dev"
    152     umount ${CDCHROOTDIR}/proc || die "umount proc"
    153     umount ${CDCHROOTDIR}/sys || die "umount sys"
    154     [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc
    155     fi
    156     ;;
    157 niro 360 *) die "custom_packages: unkown command ${cmd}";;
    158     esac
    159     }
    160    
    161     read_config()
    162     {
    163     local file="$1"
    164     local pkg
    165    
    166     ( cat ${file}; echo ) | while read pkg
    167     do
    168     case "${pkg}" in
    169     \#*|"") continue ;;
    170     esac
    171     echo "${pkg}"
    172     done
    173     }
    174    
    175 niro 346 prepare_iso()
    176     {
    177     echo Preparing LiveCD ISO Image ...
    178    
    179     # fixes some issues with xfree/xorg xkb
    180 niro 1821 if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] &&
    181     [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]]
    182 niro 346 then
    183     rm ${CDCHROOTDIR}/etc/X11/xkb || die
    184     mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    185     ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    186     fi
    187    
    188 niro 1821 # fix issues with >=dracut-014 which drops some default modules like livecd
    189     if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    190     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    191     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    192     then
    193     install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die
    194     echo 'add_dracutmodules+=" dmsquash-live "' \
    195     > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die
    196     fi
    197    
    198 niro 1403 # only on sysvinit or busybox systems
    199     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    200     then
    201     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    202     fi
    203 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    204 niro 1446 then
    205 niro 1531 # check lock group on systemd systems
    206 niro 1446 if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    207     then
    208 niro 1531 echo "adding missing group 'lock'"
    209 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock
    210 niro 1446 fi
    211 niro 1531 # dbus plugdev group
    212     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    213     then
    214     echo "adding missing group 'plugdev'"
    215 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev
    216 niro 1531 fi
    217     # dbus messagebus group
    218     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    219     then
    220     echo "adding missing group 'messagebus'"
    221 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus
    222 niro 1531 fi
    223     # dbus messagebus user
    224     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    225     then
    226     echo "adding missing user 'messagebus'"
    227 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus
    228 niro 1531 fi
    229 niro 1446 fi
    230 niro 346 install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    231     install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    232     install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    233 niro 712 install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    234 niro 346 echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    235 niro 1821 install -d ${CDCHROOTDIR}/mnt/magellan || die
    236 niro 346
    237     echo Setting up services ...
    238    
    239 niro 1531 # install systemd default services
    240     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    241     then
    242     # install tmpfs /tmp and /var/tmp
    243     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    244     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    245     # enable them
    246     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    247     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    248 niro 1821 fi
    249     # newer systemd goes to /usr/lib
    250     if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    251     then
    252     # install tmpfs /tmp and /var/tmp
    253     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    254     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    255     # enable them
    256     ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    257     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    258     fi
    259 niro 1531
    260 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    261     then
    262 niro 1531 install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    263    
    264 niro 2316 custom_services add getty@tty1.service
    265 niro 1531 custom_services add remote-fs.target
    266     # disable readahead
    267 niro 3225 custom_services is-enabled systemd-readahead-replay.service && custom_services del systemd-readahead-replay.service
    268 niro 2319 custom_services is-enabled systemd-readahead-collect.service && custom_services del systemd-readahead-collect.service
    269 niro 1531 fi
    270    
    271 niro 978 # # add hardware detection
    272 niro 1403 # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    273     # then
    274     # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    275     # fi
    276 niro 346
    277     # del checkfs
    278 niro 1403 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    279     then
    280     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    281     fi
    282 niro 346
    283 niro 360 # add custom packages
    284     [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    285     [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))"
    286    
    287     # del custom packages
    288     [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}"
    289     [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))"
    290    
    291     # add given services from profile
    292     [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}"
    293     [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))"
    294    
    295     # del given services from profile
    296     [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}"
    297     [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))"
    298    
    299     # setup default runlevel
    300     [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}"
    301    
    302     if [ -f $(get_profile prepare_custom) ]
    303     then
    304     echo Running custom user script ...
    305     source $(get_profile prepare_custom) || die "running custom user script"
    306     fi
    307    
    308 niro 346 echo Cleaning unwanted files ...
    309 niro 1403 # do this only if not a symlink!
    310     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    311     then
    312     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    313     fi
    314 niro 360 [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    315 niro 346 }
    316    
    317     generate_rootfs()
    318     {
    319 niro 1403 local loopdev
    320     local size
    321    
    322     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    323     then
    324     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    325     fi
    326     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    327     then
    328     rm ${CDISOROOT}/LiveOS/squashfs.img
    329     fi
    330     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    331     then
    332     rm ${CDISOROOT}/livecdrootfs.sqsh
    333     fi
    334    
    335 niro 346 echo Generating squashfs compressed rootfs loopfile ...
    336 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    337     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    338     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    339 niro 1403 then
    340     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    341 niro 346
    342 niro 1403 # get the actual size of the chroot
    343 niro 1531 size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    344 niro 1403
    345     # generate a ext3fs file for devicemapper
    346     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    347     # create a filesystem
    348     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    349     # set mount_counts and check_intervals to 0
    350     # set dir_index top, to speed up thing with hashed b-trees
    351     # allow acls too
    352     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    353    
    354     # losetup the device
    355     loopdev=$(losetup -f)
    356     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    357    
    358     # mount the image
    359     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    360     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    361    
    362     # copy everything to the image file and preserve permissions
    363     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    364 niro 2099 sleep 3
    365 niro 1403
    366     # now umount everything and create the squashfs image
    367     umount ${LIVECDROOT}/loop/mnt || die
    368     losetup -d ${loopdev} || die
    369     # remove mount to not ending up in the squashfs image
    370     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    371     then
    372     rm -r ${LIVECDROOT}/loop/mnt || die
    373     fi
    374     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    375    
    376     # final cleanup
    377     if [[ -d ${LIVECDROOT}/loop ]]
    378     then
    379     rm -r ${LIVECDROOT}/loop || die
    380     fi
    381     else
    382     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    383     fi
    384    
    385 niro 346 echo Moving rootfs loopfile to isoroot ...
    386     install -d ${CDISOROOT}
    387 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    388     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    389     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    390 niro 1403 then
    391     install -d ${CDISOROOT}/LiveOS
    392     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    393     else
    394     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    395     fi
    396 niro 346 }
    397    
    398     install_bootloader()
    399     {
    400     echo Installing Bootloader ...
    401    
    402     # iso linux binary
    403     install -d ${CDISOROOT}/isolinux
    404 niro 1402 install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    405 niro 3224 if [[ -n ${LDLINUX_C32} ]]
    406     then
    407     install ${LDLINUX_C32} ${CDISOROOT}/isolinux || die
    408     fi
    409 niro 346
    410     # kernel
    411 niro 2123 # support kernel installations without symlinks
    412     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    413     then
    414     local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    415     else
    416     local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')"
    417     fi
    418 niro 346 install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die
    419    
    420     install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die
    421     install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    422     install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    423     install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    424 niro 1531 # support the new layout too
    425     if [[ -f $(get_profile index.msg) ]]
    426     then
    427     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    428     fi
    429     if [[ -f $(get_profile debug.msg) ]]
    430     then
    431     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    432     fi
    433 niro 346
    434     return 0
    435     }
    436    
    437     generate_initrd()
    438     {
    439     local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    440    
    441 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    442     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    443     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    444    
    445 niro 346 echo Generating initrd image ...
    446     echo '#!/bin/bash' > ${CHROOTSH} || die
    447 niro 1403 echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    448 niro 2123 # support kernel installations without symlinks
    449     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    450     then
    451     echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    452     else
    453     echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die
    454     fi
    455     echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die
    456 niro 1403 # prefer dracut
    457 niro 1821 echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die
    458 niro 1403 echo 'then' >> ${CHROOTSH} || die
    459     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    460     echo 'else' >> ${CHROOTSH} || die
    461     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    462     echo 'fi' >> ${CHROOTSH} || die
    463 niro 346 chmod +x ${CHROOTSH} || die
    464     chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    465     [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    466    
    467 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    468     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    469     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    470    
    471 niro 346 # move initrd to isoroot
    472     install -d ${CDISOROOT}/isolinux || die
    473     mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    474     }
    475    
    476     generate_iso()
    477     {
    478     echo Generating ISO Image ...
    479     install -d ${CDISOROOT}
    480     pushd ${CDISOROOT} &&
    481     mkisofs -rock \
    482     -full-iso9660-filenames \
    483     -allow-leading-dots \
    484     -disable-deep-relocation \
    485     -output ${LIVECDROOT}/${CDISONAME} \
    486     -eltorito-boot isolinux/isolinux.bin \
    487     -eltorito-catalog isolinux/boot.cat \
    488     -no-emul-boot \
    489     -boot-load-size 4 \
    490     -boot-info-table \
    491     -volid "${CDID}" \
    492     ${CDISOROOT} #&> /dev/null
    493     popd
    494     }
    495    
    496     enter_livecd()
    497     {
    498 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    499     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    500     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    501 niro 346
    502     chroot ${CDCHROOTDIR} \
    503     /usr/bin/env -i \
    504     HOME=/root \
    505     TERM=$TERM PS1='\u:\w\$ ' \
    506     PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    507 niro 472 http_proxy=${http_proxy} \
    508     ftp_proxy=${ftp_proxy} \
    509     no_proxy=${no_proxy} \
    510 niro 346 /bin/bash -i
    511 niro 609
    512 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    513     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    514     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    515 niro 346 }
    516    
    517 niro 1403 is_loc_mounted()
    518     {
    519     local filesys
    520     local i
    521     filesys=$1
    522    
    523     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    524     [[ ${i} != ${filesys} ]] && return 1
    525    
    526     return 0
    527     }
    528    
    529     trap_exit()
    530     {
    531     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    532     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    533     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    534     }
    535    
    536 niro 360 usage()
    537     {
    538     echo "Usage: $(basename $0) [command] [profile] ..."
    539     echo
    540     echo "Commands:"
    541     echo " bootstrap - bootstraps the rootfs for the livecd"
    542     echo " prepare - prepare the rootfs to run from a livecd"
    543     echo " rootfs - generates the squashfs rootfs image"
    544     echo " initrd - generates a livecd suitable initrd"
    545     echo " bootloader - installs the bootloader"
    546     echo " isogen - generate the final livecd iso image"
    547     echo " all - runs all tasks to get a livecd from zero"
    548 niro 472 echo " enter - enters the rootfs of a livecd"
    549 niro 360 echo
    550     echo " for example '$(basename $0) all default'"
    551     echo " creates a livecd using the default profile."
    552     echo
    553     }
    554    
    555 niro 1403 # set some proper traps
    556     trap "trap_exit" SIGINT SIGQUIT
    557    
    558 niro 346 # source profile config - overrides all other vars
    559     [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    560    
    561 niro 360 case $1 in
    562     bootstrap) bootstrap_system;;
    563     prepare) prepare_iso;;
    564     rootfs) generate_rootfs;;
    565     initrd) generate_initrd;;
    566     bootloader) install_bootloader;;
    567     isogen) generate_iso;;
    568     all)
    569     bootstrap_system
    570     prepare_iso
    571     generate_rootfs
    572     generate_initrd
    573     install_bootloader
    574 niro 713 generate_iso
    575 niro 360 ;;
    576 niro 472 enter) enter_livecd ;;
    577 niro 360 *|'') usage;;
    578     esac