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    Diff of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    revision 360 by niro, Mon Mar 27 21:23:02 2006 UTC revision 1422 by niro, Sun Jul 3 21:34:53 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 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) continue;;   add|del|default)
    68     # add given services from profile
    69     if [[ -n ${services} ]]
    70     then
    71     local i
    72     for i in ${services}
    73     do
    74     # 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     esac
    81     fi
    82     # busybox and sysvinit
    83     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    84     then
    85     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    86     fi
    87     done
    88     fi
    89     ;;
    90   *) die "custom_services: unkown command ${cmd}";;   *) die "custom_services: unkown command ${cmd}";;
    91   esac   esac
       
      # add given services from profile  
      if [[ -n ${services} ]]  
      then  
      local i  
      for i in ${services}  
      do  
      MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"  
      done  
      fi  
    92  }  }
    93    
    94  add_initrc()  add_initrc()
    # Line 72  add_initrc() Line 96  add_initrc()
    96   local var="$1"   local var="$1"
    97    
    98   # sanity checks   # sanity checks
    99   [ -z "${CDCHROOTDIR}" ] && die "\$CDCHROOTDIR not given."   [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given."
    100   echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"   echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"
    101  }  }
    102    
    # Line 82  custom_packages() Line 106  custom_packages()
    106   local packages="$2"   local packages="$2"
    107    
    108   case ${cmd} in   case ${cmd} in
    109   install|uninstall) continue;;   install|uninstall)
    110     if [[ -n ${packages} ]]
    111     then
    112     :> ${CDCHROOTDIR}/.installrc
    113    
    114     # respect proxies
    115     [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}"
    116     [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}"
    117     [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}"
    118    
    119     # do not auto-start any services!
    120     add_initrc "export MAGE_BOOTSTRAP=true"
    121     add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }'
    122    
    123     local i
    124     for i in ${packages}
    125     do
    126     add_initrc "mage ${cmd} ${i} || die ${i}"
    127     done
    128     add_initrc "mage clean"
    129    
    130     # now run the .installrc script
    131     mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"
    132     mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"
    133     mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"
    134     chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"
    135     umount ${CDCHROOTDIR}/dev || die "umount dev"
    136     umount ${CDCHROOTDIR}/proc || die "umount proc"
    137     umount ${CDCHROOTDIR}/sys || die "umount sys"
    138     [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc
    139     fi
    140     ;;
    141   *) die "custom_packages: unkown command ${cmd}";;   *) die "custom_packages: unkown command ${cmd}";;
    142   esac   esac
       
      if [[ -n ${packages} ]]  
      then  
       
      :> ${CDCHROOTDIR}/.installrc  
      local i  
      for i in ${packages}  
      do  
      add_initrc "mage install ${i}"  
      done  
      add_initrc "mage clean"  
       
      # now run the .installrc script  
      mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"  
      mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"  
      mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"  
      chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"  
      umount ${CDCHROOTDIR}/dev || die "umount dev"  
      umount ${CDCHROOTDIR}/proc || die "umount proc"  
      umount ${CDCHROOTDIR}/sys || die "umount sys"  
      [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc  
      fi  
    143  }  }
    144    
    145  read_config()  read_config()
    # Line 128  prepare_iso() Line 161  prepare_iso()
    161   echo Preparing LiveCD ISO Image ...   echo Preparing LiveCD ISO Image ...
    162    
    163   # fixes some issues with xfree/xorg xkb   # fixes some issues with xfree/xorg xkb
    164   if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ]   if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && [[ -d /usr/X11R6/lib/X11/xkb ]]
    165   then   then
    166   rm ${CDCHROOTDIR}/etc/X11/xkb || die   rm ${CDCHROOTDIR}/etc/X11/xkb || die
    167   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    168   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    169   fi   fi
    170    
    171   install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die   # only on sysvinit or busybox systems
    172     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    173     then
    174     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    175     fi
    176   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    177   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    178   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    179     install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    180   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    181    
    182   echo Setting up services ...   echo Setting up services ...
    183    
    184  # not needed with initscripts 0.3.6-r2  # # add hardware detection
    185  # # change mountfs with mountfslivecd  # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    186  # MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs"  # then
    187  # MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd"  # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    188    # fi
      # add hardware detection  
      MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"  
    189    
    190   # del checkfs   # del checkfs
    191   MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"   if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    192     then
    193     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    194     fi
    195    
    196   # add custom packages   # add custom packages
    197   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"   [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    # Line 180  prepare_iso() Line 219  prepare_iso()
    219   fi   fi
    220    
    221   echo Cleaning unwanted files ...   echo Cleaning unwanted files ...
    222   :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"   # do this only if not a symlink!
    223     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    224     then
    225     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    226     fi
    227   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history   [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    228  }  }
    229    
    230  generate_rootfs()  generate_rootfs()
    231  {  {
    232     local loopdev
    233     local size
    234    
    235     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    236     then
    237     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    238     fi
    239     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    240     then
    241     rm ${CDISOROOT}/LiveOS/squashfs.img
    242     fi
    243     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    244     then
    245     rm ${CDISOROOT}/livecdrootfs.sqsh
    246     fi
    247    
    248   echo Generating squashfs compressed rootfs loopfile ...   echo Generating squashfs compressed rootfs loopfile ...
    249   mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]]
    250     then
    251     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    252    
    253     # get the actual size of the chroot
    254     size=$(du -s chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    255    
    256     # generate a ext3fs file for devicemapper
    257     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    258     # create a filesystem
    259     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    260     # set mount_counts and check_intervals to 0
    261     # set dir_index top, to speed up thing with hashed b-trees
    262     # allow acls too
    263     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    264    
    265     # losetup the device
    266     loopdev=$(losetup -f)
    267     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    268    
    269     # mount the image
    270     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    271     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    272    
    273     # copy everything to the image file and preserve permissions
    274     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    275    
    276     # now umount everything and create the squashfs image
    277     umount ${LIVECDROOT}/loop/mnt || die
    278     losetup -d ${loopdev} || die
    279     # remove mount to not ending up in the squashfs image
    280     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    281     then
    282     rm -r ${LIVECDROOT}/loop/mnt || die
    283     fi
    284     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    285    
    286     # final cleanup
    287     if [[ -d ${LIVECDROOT}/loop ]]
    288     then
    289     rm -r ${LIVECDROOT}/loop || die
    290     fi
    291     else
    292     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    293     fi
    294    
    295   echo Moving rootfs loopfile to isoroot ...   echo Moving rootfs loopfile to isoroot ...
    296   install -d ${CDISOROOT}   install -d ${CDISOROOT}
    297   mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]]
    298     then
    299     install -d ${CDISOROOT}/LiveOS
    300     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    301     else
    302     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    303     fi
    304  }  }
    305    
    306  install_bootloader()  install_bootloader()
    # Line 200  install_bootloader() Line 309  install_bootloader()
    309    
    310   # iso linux binary   # iso linux binary
    311   install -d ${CDISOROOT}/isolinux   install -d ${CDISOROOT}/isolinux
    312   install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die   install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    313    
    314   # kernel   # kernel
    315   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    # Line 218  generate_initrd() Line 327  generate_initrd()
    327  {  {
    328   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    329    
    330     is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    331     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    332     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    333    
    334   echo Generating initrd image ...   echo Generating initrd image ...
    335   echo '#!/bin/bash' > ${CHROOTSH} || die   echo '#!/bin/bash' > ${CHROOTSH} || die
    336     echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    337   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    338   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die
    339   echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die   # prefer dracut
    340     echo 'if [[ -x /sbin/dracut ]]' >> ${CHROOTSH} || die
    341     echo 'then' >> ${CHROOTSH} || die
    342     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    343     echo 'else' >> ${CHROOTSH} || die
    344     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    345     echo 'fi' >> ${CHROOTSH} || die
    346   chmod +x ${CHROOTSH} || die   chmod +x ${CHROOTSH} || die
    347   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    348   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    349    
    350     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    351     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    352     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    353    
    354   # move initrd to isoroot   # move initrd to isoroot
    355   install -d ${CDISOROOT}/isolinux || die   install -d ${CDISOROOT}/isolinux || die
    356   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    # Line 254  generate_iso() Line 378  generate_iso()
    378    
    379  enter_livecd()  enter_livecd()
    380  {  {
    381   mount -t sysfs sysfs ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    382   mount -t proc proc ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    383   mount -o bind /dev ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    384    
    385   chroot ${CDCHROOTDIR} \   chroot ${CDCHROOTDIR} \
    386   /usr/bin/env -i \   /usr/bin/env -i \
    387   HOME=/root \   HOME=/root \
    388   TERM=$TERM PS1='\u:\w\$ ' \   TERM=$TERM PS1='\u:\w\$ ' \
    389   PATH=/bin:/usr/bin:/sbin:/usr/sbin \   PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    390     http_proxy=${http_proxy} \
    391     ftp_proxy=${ftp_proxy} \
    392     no_proxy=${no_proxy} \
    393   /bin/bash -i   /bin/bash -i
    394    
    395     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    396     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    397     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    398    }
    399    
    400    is_loc_mounted()
    401    {
    402     local filesys
    403     local i
    404     filesys=$1
    405    
    406     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    407     [[ ${i} != ${filesys} ]] && return 1
    408    
    409     return 0
    410    }
    411    
    412    trap_exit()
    413    {
    414     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    415     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    416     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    417  }  }
    418    
    419  usage()  usage()
    # Line 278  usage() Line 428  usage()
    428   echo "    bootloader - installs the bootloader"   echo "    bootloader - installs the bootloader"
    429   echo "    isogen     - generate the final livecd iso image"   echo "    isogen     - generate the final livecd iso image"
    430   echo "    all        - runs all tasks to get a livecd from zero"   echo "    all        - runs all tasks to get a livecd from zero"
    431     echo "    enter      - enters the rootfs of a livecd"
    432   echo   echo
    433   echo "    for example '$(basename $0) all default'"   echo "    for example '$(basename $0) all default'"
    434   echo "    creates a livecd using the default profile."   echo "    creates a livecd using the default profile."
    435   echo   echo
    436  }  }
    437    
    438    # set some proper traps
    439    trap "trap_exit" SIGINT SIGQUIT
    440    
    441  # source profile config - overrides all other vars  # source profile config - overrides all other vars
    442  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    443    
     #bootstrap_system  
     #prepare_iso  
     #generate_rootfs  
     #generate_initrd  
     #install_bootloader  
     #generate_iso  
       
    444  case $1 in  case $1 in
    445   bootstrap) bootstrap_system;;   bootstrap) bootstrap_system;;
    446   prepare) prepare_iso;;   prepare) prepare_iso;;
    # Line 309  case $1 in Line 456  case $1 in
    456   install_bootloader   install_bootloader
    457   generate_iso   generate_iso
    458   ;;   ;;
    459     enter) enter_livecd ;;
    460   *|'') usage;;   *|'') usage;;
    461  esac  esac
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