Magellan Linux

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

    Diff of /trunk/mlivecdbuild/mlivecdbuild2.sh

    Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

    revision 1402 by niro, Sun Jun 5 02:31:52 2011 UTC revision 1531 by niro, Fri Nov 4 11:34:30 2011 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 an multilib systems  # get full path to isolinux.bin, may vary on multilib systems
    23  if [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]  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  then
    28   ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin   ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin
    29  else  else
    # Line 58  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 67  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}/sbin/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) service="multi-user.target" ;;
    84     5) service="graphical.target" ;;
    85     esac
    86     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    87     esac
    88     fi
    89     # busybox and sysvinit
    90     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    91     then
    92     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    93     fi
    94   done   done
    95   fi   fi
    96   ;;   ;;
    # Line 152  prepare_iso() Line 175  prepare_iso()
    175   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    176   fi   fi
    177    
    178   install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die   # only on sysvinit or busybox systems
    179     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    180     then
    181     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    182     fi
    183     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    184     then
    185     # check lock group on systemd systems
    186     if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    187     then
    188     echo "adding missing group 'lock'"
    189     chroot ${CDCHROOTDIR}  groupadd -g 54 lock
    190     fi
    191     # dbus plugdev group
    192     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    193     then
    194     echo "adding missing group 'plugdev'"
    195     chroot ${CDCHROOTDIR}  groupadd -g 302 plugdev
    196     fi
    197     # dbus messagebus group
    198     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    199     then
    200     echo "adding missing group 'messagebus'"
    201     chroot ${CDCHROOTDIR}  groupadd -g 300 messagebus
    202     fi
    203     # dbus messagebus user
    204     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    205     then
    206     echo "adding missing user 'messagebus'"
    207     chroot ${CDCHROOTDIR}  useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus
    208     fi
    209     fi
    210   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    211   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    212   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    # Line 161  prepare_iso() Line 215  prepare_iso()
    215    
    216   echo Setting up services ...   echo Setting up services ...
    217    
    218     # install systemd default services
    219     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    220     then
    221     # install tmpfs /tmp and /var/tmp
    222     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    223     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    224     # enable them
    225     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    226     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    227    
    228     install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    229    
    230     custom_services add getty@.service
    231     custom_services add remote-fs.target
    232     # disable readahead
    233     custom_services del systemd-readahead-replay.service
    234     custom_services del systemd-readahead-collect.service
    235     fi
    236    
    237  # # add hardware detection  # # add hardware detection
    238  # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"  # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    239    # then
    240    # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    241    # fi
    242    
    243   # del checkfs   # del checkfs
    244   MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"   if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    245     then
    246     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    247     fi
    248    
    249   # add custom packages   # add custom packages
    250   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    # Line 193  prepare_iso() Line 272  prepare_iso()
    272   fi   fi
    273    
    274   echo Cleaning unwanted files ...   echo Cleaning unwanted files ...
    275   :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"   # do this only if not a symlink!
    276     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    277     then
    278     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    279     fi
    280   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    281  }  }
    282    
    283  generate_rootfs()  generate_rootfs()
    284  {  {
    285     local loopdev
    286     local size
    287    
    288     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    289     then
    290     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    291     fi
    292     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    293     then
    294     rm ${CDISOROOT}/LiveOS/squashfs.img
    295     fi
    296     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    297     then
    298     rm ${CDISOROOT}/livecdrootfs.sqsh
    299     fi
    300    
    301   echo Generating squashfs compressed rootfs loopfile ...   echo Generating squashfs compressed rootfs loopfile ...
    302   mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]]
    303     then
    304     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    305    
    306     # get the actual size of the chroot
    307     size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    308    
    309     # generate a ext3fs file for devicemapper
    310     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    311     # create a filesystem
    312     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    313     # set mount_counts and check_intervals to 0
    314     # set dir_index top, to speed up thing with hashed b-trees
    315     # allow acls too
    316     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    317    
    318     # losetup the device
    319     loopdev=$(losetup -f)
    320     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    321    
    322     # mount the image
    323     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    324     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    325    
    326     # copy everything to the image file and preserve permissions
    327     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    328    
    329     # now umount everything and create the squashfs image
    330     umount ${LIVECDROOT}/loop/mnt || die
    331     losetup -d ${loopdev} || die
    332     # remove mount to not ending up in the squashfs image
    333     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    334     then
    335     rm -r ${LIVECDROOT}/loop/mnt || die
    336     fi
    337     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    338    
    339     # final cleanup
    340     if [[ -d ${LIVECDROOT}/loop ]]
    341     then
    342     rm -r ${LIVECDROOT}/loop || die
    343     fi
    344     else
    345     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    346     fi
    347    
    348   echo Moving rootfs loopfile to isoroot ...   echo Moving rootfs loopfile to isoroot ...
    349   install -d ${CDISOROOT}   install -d ${CDISOROOT}
    350   mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]]
    351     then
    352     install -d ${CDISOROOT}/LiveOS
    353     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    354     else
    355     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    356     fi
    357  }  }
    358    
    359  install_bootloader()  install_bootloader()
    # Line 223  install_bootloader() Line 372  install_bootloader()
    372   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    373   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    374   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    375     # support the new layout too
    376     if [[ -f $(get_profile index.msg) ]]
    377     then
    378     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    379     fi
    380     if [[ -f $(get_profile debug.msg) ]]
    381     then
    382     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    383     fi
    384    
    385   return 0   return 0
    386  }  }
    # Line 231  generate_initrd() Line 389  generate_initrd()
    389  {  {
    390   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    391    
    392     is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    393     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    394     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    395    
    396   echo Generating initrd image ...   echo Generating initrd image ...
    397   echo '#!/bin/bash' > ${CHROOTSH} || die   echo '#!/bin/bash' > ${CHROOTSH} || die
    398     echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    399   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    400   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die
    401   echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die   # prefer dracut
    402     echo 'if [[ -x /sbin/dracut ]]' >> ${CHROOTSH} || die
    403     echo 'then' >> ${CHROOTSH} || die
    404     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    405     echo 'else' >> ${CHROOTSH} || die
    406     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    407     echo 'fi' >> ${CHROOTSH} || die
    408   chmod +x ${CHROOTSH} || die   chmod +x ${CHROOTSH} || die
    409   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    410   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    411    
    412     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    413     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    414     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    415    
    416   # move initrd to isoroot   # move initrd to isoroot
    417   install -d ${CDISOROOT}/isolinux || die   install -d ${CDISOROOT}/isolinux || die
    418   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    # Line 267  generate_iso() Line 440  generate_iso()
    440    
    441  enter_livecd()  enter_livecd()
    442  {  {
    443   mount -t sysfs sysfs ${CDCHROOTDIR}/sys   is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    444   mount -t proc proc ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    445   mount -o bind /dev ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    446    
    447   chroot ${CDCHROOTDIR} \   chroot ${CDCHROOTDIR} \
    448   /usr/bin/env -i \   /usr/bin/env -i \
    # Line 281  enter_livecd() Line 454  enter_livecd()
    454   no_proxy=${no_proxy} \   no_proxy=${no_proxy} \
    455   /bin/bash -i   /bin/bash -i
    456    
    457   umount ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    458   umount ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    459   umount ${CDCHROOTDIR}/sys   is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    460    }
    461    
    462    is_loc_mounted()
    463    {
    464     local filesys
    465     local i
    466     filesys=$1
    467    
    468     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    469     [[ ${i} != ${filesys} ]] && return 1
    470    
    471     return 0
    472    }
    473    
    474    trap_exit()
    475    {
    476     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    477     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    478     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    479  }  }
    480    
    481  usage()  usage()
    # Line 305  usage() Line 497  usage()
    497   echo   echo
    498  }  }
    499    
    500    # set some proper traps
    501    trap "trap_exit" SIGINT SIGQUIT
    502    
    503  # source profile config - overrides all other vars  # source profile config - overrides all other vars
    504  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    505    
    Legend:
    Removed from v.1402  
    changed lines
      Added in v.1531