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    • /[magellan-source]/trunk/mlivecdbuild/mlivecdbuild2.sh

    Diff of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    revision 978 by niro, Thu Apr 29 20:37:04 2010 UTC revision 1821 by niro, Tue May 29 11:08:26 2012 UTC
    # Line 19  CDID="mlcd-$(date +%F-%k%M)" Line 19  CDID="mlcd-$(date +%F-%k%M)"
    19  PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"  PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"
    20  GLOBAL_PROFILE="${PROFILES_DIR}/global"  GLOBAL_PROFILE="${PROFILES_DIR}/global"
    21    
    22    # get full path to isolinux.bin, may vary on multilib systems
    23    if [[ -f /usr/share/syslinux/isolinux.bin ]]
    24    then
    25     ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin
    26    elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]
    27    then
    28     ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin
    29    else
    30     ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin
    31    fi
    32    
    33  die() { echo "ERROR: $@"; exit 1; }  die() { echo "ERROR: $@"; exit 1; }
    34    
    35  # get_profile $filename  # get_profile $filename
    # Line 50  custom_services() Line 61  custom_services()
    61  {  {
    62   local cmd="$1"   local cmd="$1"
    63   local services="$2"   local services="$2"
    64     local systemdcmd
    65    
    66   case ${cmd} in   case ${cmd} in
    67   add|del|default)   add|del|default)
    # Line 59  custom_services() Line 71  custom_services()
    71   local i   local i
    72   for i in ${services}   for i in ${services}
    73   do   do
    74   MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"   # systemd
    75     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    76     then
    77     case ${cmd} in
    78     add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    79     del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;;
    80     default)
    81     # convert targets
    82     case ${i} in
    83     2|3|multi-user) service="multi-user.target" ;;
    84     5|graphical) service="graphical.target" ;;
    85     esac
    86     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    87     esac
    88     fi
    89     # busybox and sysvinit
    90     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]]  && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    91     then
    92     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    93     fi
    94   done   done
    95   fi   fi
    96   ;;   ;;
    # Line 137  prepare_iso() Line 168  prepare_iso()
    168   echo Preparing LiveCD ISO Image ...   echo Preparing LiveCD ISO Image ...
    169    
    170   # fixes some issues with xfree/xorg xkb   # fixes some issues with xfree/xorg xkb
    171   if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && [[ -d /usr/X11R6/lib/X11/xkb ]]   if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] &&
    172     [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]]
    173   then   then
    174   rm ${CDCHROOTDIR}/etc/X11/xkb || die   rm ${CDCHROOTDIR}/etc/X11/xkb || die
    175   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    176   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    177   fi   fi
    178    
    179   install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die   # fix issues with >=dracut-014 which drops some default modules like livecd
    180     if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    181     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    182     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    183     then
    184     install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die
    185     echo 'add_dracutmodules+=" dmsquash-live "' \
    186     > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die
    187     fi
    188    
    189     # only on sysvinit or busybox systems
    190     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    191     then
    192     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    193     fi
    194     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    195     then
    196     # check lock group on systemd systems
    197     if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    198     then
    199     echo "adding missing group 'lock'"
    200     chroot ${CDCHROOTDIR}  groupadd -g 54 lock
    201     fi
    202     # dbus plugdev group
    203     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    204     then
    205     echo "adding missing group 'plugdev'"
    206     chroot ${CDCHROOTDIR}  groupadd -g 302 plugdev
    207     fi
    208     # dbus messagebus group
    209     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    210     then
    211     echo "adding missing group 'messagebus'"
    212     chroot ${CDCHROOTDIR}  groupadd -g 300 messagebus
    213     fi
    214     # dbus messagebus user
    215     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    216     then
    217     echo "adding missing user 'messagebus'"
    218     chroot ${CDCHROOTDIR}  useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus
    219     fi
    220     fi
    221   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    222   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    223   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    224   install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die   install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    225   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    226     install -d ${CDCHROOTDIR}/mnt/magellan || die
    227    
    228   echo Setting up services ...   echo Setting up services ...
    229    
    230     # install systemd default services
    231     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    232     then
    233     # install tmpfs /tmp and /var/tmp
    234     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    235     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    236     # enable them
    237     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    238     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    239     fi
    240     # newer systemd goes to /usr/lib
    241     if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    242     then
    243     # install tmpfs /tmp and /var/tmp
    244     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    245     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    246     # enable them
    247     ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    248     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    249     fi
    250    
    251     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    252     then
    253     install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    254    
    255     custom_services add getty@.service
    256     custom_services add remote-fs.target
    257     # disable readahead
    258     custom_services del systemd-readahead-replay.service
    259     custom_services del systemd-readahead-collect.service
    260     fi
    261    
    262  # # add hardware detection  # # add hardware detection
    263  # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"  # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    264    # then
    265    # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    266    # fi
    267    
    268   # del checkfs   # del checkfs
    269   MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"   if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    270     then
    271     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    272     fi
    273    
    274   # add custom packages   # add custom packages
    275   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    # Line 185  prepare_iso() Line 297  prepare_iso()
    297   fi   fi
    298    
    299   echo Cleaning unwanted files ...   echo Cleaning unwanted files ...
    300   :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"   # do this only if not a symlink!
    301     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    302     then
    303     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    304     fi
    305   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    306  }  }
    307    
    308  generate_rootfs()  generate_rootfs()
    309  {  {
    310     local loopdev
    311     local size
    312    
    313     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    314     then
    315     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    316     fi
    317     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    318     then
    319     rm ${CDISOROOT}/LiveOS/squashfs.img
    320     fi
    321     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    322     then
    323     rm ${CDISOROOT}/livecdrootfs.sqsh
    324     fi
    325    
    326   echo Generating squashfs compressed rootfs loopfile ...   echo Generating squashfs compressed rootfs loopfile ...
    327   mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    328     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    329     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    330     then
    331     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    332    
    333     # get the actual size of the chroot
    334     size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    335    
    336     # generate a ext3fs file for devicemapper
    337     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    338     # create a filesystem
    339     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    340     # set mount_counts and check_intervals to 0
    341     # set dir_index top, to speed up thing with hashed b-trees
    342     # allow acls too
    343     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    344    
    345     # losetup the device
    346     loopdev=$(losetup -f)
    347     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    348    
    349     # mount the image
    350     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    351     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    352    
    353     # copy everything to the image file and preserve permissions
    354     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    355    
    356     # now umount everything and create the squashfs image
    357     umount ${LIVECDROOT}/loop/mnt || die
    358     losetup -d ${loopdev} || die
    359     # remove mount to not ending up in the squashfs image
    360     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    361     then
    362     rm -r ${LIVECDROOT}/loop/mnt || die
    363     fi
    364     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    365    
    366     # final cleanup
    367     if [[ -d ${LIVECDROOT}/loop ]]
    368     then
    369     rm -r ${LIVECDROOT}/loop || die
    370     fi
    371     else
    372     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    373     fi
    374    
    375   echo Moving rootfs loopfile to isoroot ...   echo Moving rootfs loopfile to isoroot ...
    376   install -d ${CDISOROOT}   install -d ${CDISOROOT}
    377   mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    378     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    379     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    380     then
    381     install -d ${CDISOROOT}/LiveOS
    382     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    383     else
    384     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    385     fi
    386  }  }
    387    
    388  install_bootloader()  install_bootloader()
    # Line 205  install_bootloader() Line 391  install_bootloader()
    391    
    392   # iso linux binary   # iso linux binary
    393   install -d ${CDISOROOT}/isolinux   install -d ${CDISOROOT}/isolinux
    394   install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die   install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    395    
    396   # kernel   # kernel
    397   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    # Line 215  install_bootloader() Line 401  install_bootloader()
    401   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    402   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    403   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    404     # support the new layout too
    405     if [[ -f $(get_profile index.msg) ]]
    406     then
    407     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    408     fi
    409     if [[ -f $(get_profile debug.msg) ]]
    410     then
    411     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    412     fi
    413    
    414   return 0   return 0
    415  }  }
    # Line 223  generate_initrd() Line 418  generate_initrd()
    418  {  {
    419   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    420    
    421     is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    422     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    423     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    424    
    425   echo Generating initrd image ...   echo Generating initrd image ...
    426   echo '#!/bin/bash' > ${CHROOTSH} || die   echo '#!/bin/bash' > ${CHROOTSH} || die
    427     echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    428   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    429   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die
    430   echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die   # prefer dracut
    431     echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die
    432     echo 'then' >> ${CHROOTSH} || die
    433     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    434     echo 'else' >> ${CHROOTSH} || die
    435     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    436     echo 'fi' >> ${CHROOTSH} || die
    437   chmod +x ${CHROOTSH} || die   chmod +x ${CHROOTSH} || die
    438   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    439   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    440    
    441     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    442     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    443     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    444    
    445   # move initrd to isoroot   # move initrd to isoroot
    446   install -d ${CDISOROOT}/isolinux || die   install -d ${CDISOROOT}/isolinux || die
    447   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    # Line 259  generate_iso() Line 469  generate_iso()
    469    
    470  enter_livecd()  enter_livecd()
    471  {  {
    472   mount -t sysfs sysfs ${CDCHROOTDIR}/sys   is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    473   mount -t proc proc ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    474   mount -o bind /dev ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    475    
    476   chroot ${CDCHROOTDIR} \   chroot ${CDCHROOTDIR} \
    477   /usr/bin/env -i \   /usr/bin/env -i \
    # Line 273  enter_livecd() Line 483  enter_livecd()
    483   no_proxy=${no_proxy} \   no_proxy=${no_proxy} \
    484   /bin/bash -i   /bin/bash -i
    485    
    486   umount ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    487   umount ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    488   umount ${CDCHROOTDIR}/sys   is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    489    }
    490    
    491    is_loc_mounted()
    492    {
    493     local filesys
    494     local i
    495     filesys=$1
    496    
    497     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    498     [[ ${i} != ${filesys} ]] && return 1
    499    
    500     return 0
    501    }
    502    
    503    trap_exit()
    504    {
    505     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    506     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    507     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    508  }  }
    509    
    510  usage()  usage()
    # Line 297  usage() Line 526  usage()
    526   echo   echo
    527  }  }
    528    
    529    # set some proper traps
    530    trap "trap_exit" SIGINT SIGQUIT
    531    
    532  # source profile config - overrides all other vars  # source profile config - overrides all other vars
    533  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    534    
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