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    Contents of /branches/mlivecdbuild-1_x_branch/mlivecdbuild2.sh

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    Revision 348 - (show annotations) (download) (as text)
    Sun Mar 5 02:18:28 2006 UTC (18 years, 2 months ago) by niro
    Original Path: trunk/mlivecdbuild/mlivecdbuild2.sh
    File MIME type: application/x-sh
    File size: 4807 byte(s) 
    using isolinux.bin from mkinitrd package
    1 #!/bin/bash
    2
    3 # some default settings - gets overidden with the profile config
    4 CDPROFILE="$1"
    5 [[ -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 die() { echo "ERROR: $@"; exit 1; }
    23
    24 # get_profile $filename
    25 get_profile()
    26 {
    27 local file="$1"
    28
    29 if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]]
    30 then
    31 echo "${GLOBAL_PROFILE}/${file}"
    32 return 0
    33 fi
    34
    35 echo "${PROFILES_DIR}/${CDPROFILE}/${file}"
    36 }
    37
    38 bootstrap_system()
    39 {
    40 mage-bootstrap \
    41 --root "${CDCHROOTDIR}" \
    42 --magerc "${MAGERC}" \
    43 --profile "${MAGE_PROFILE}" \
    44 --toolchain "${TOOLCHAIN}" \
    45 --basesystem "${BASESYSTEM}" \
    46 || die "bootstrapping toolchain"
    47 }
    48
    49 prepare_iso()
    50 {
    51 echo Preparing LiveCD ISO Image ...
    52
    53 # fixes some issues with xfree/xorg xkb
    54 if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ]
    55 then
    56 rm ${CDCHROOTDIR}/etc/X11/xkb || die
    57 mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    58 ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    59 fi
    60
    61 install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    62 install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    63 install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    64 install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    65 echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    66
    67 echo Setting up services ...
    68
    69 # change mountfs with mountfslivecd
    70 MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs"
    71 MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd"
    72
    73 # add hardware detection
    74 MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    75
    76 # del checkfs
    77 MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    78
    79 echo Cleaning unwanted files ...
    80 :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    81 }
    82
    83 generate_rootfs()
    84 {
    85 echo Generating squashfs compressed rootfs loopfile ...
    86 mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1
    87
    88 echo Moving rootfs loopfile to isoroot ...
    89 install -d ${CDISOROOT}
    90 mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    91 }
    92
    93 install_bootloader()
    94 {
    95 echo Installing Bootloader ...
    96
    97 # iso linux binary
    98 install -d ${CDISOROOT}/isolinux
    99 install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die
    100
    101 # kernel
    102 local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    103 install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die
    104
    105 install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die
    106 install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    107 install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    108 install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    109
    110 return 0
    111 }
    112
    113 generate_initrd()
    114 {
    115 local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    116 echo "DEBUG: ${CHROOTSH}"
    117
    118 echo Generating initrd image ...
    119 echo '#!/bin/bash' > ${CHROOTSH} || die
    120 echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    121 echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die
    122 echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    123 chmod +x ${CHROOTSH} || die
    124 chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    125 [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    126
    127 # move initrd to isoroot
    128 install -d ${CDISOROOT}/isolinux || die
    129 mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    130 }
    131
    132 generate_iso()
    133 {
    134 echo Generating ISO Image ...
    135 install -d ${CDISOROOT}
    136 pushd ${CDISOROOT} &&
    137 mkisofs -rock \
    138 -full-iso9660-filenames \
    139 -allow-leading-dots \
    140 -disable-deep-relocation \
    141 -output ${LIVECDROOT}/${CDISONAME} \
    142 -eltorito-boot isolinux/isolinux.bin \
    143 -eltorito-catalog isolinux/boot.cat \
    144 -no-emul-boot \
    145 -boot-load-size 4 \
    146 -boot-info-table \
    147 -volid "${CDID}" \
    148 ${CDISOROOT} #&> /dev/null
    149 popd
    150 }
    151
    152 enter_livecd()
    153 {
    154 mount -t sysfs sysfs ${CDCHROOTDIR}/proc
    155 mount -t proc proc ${CDCHROOTDIR}/proc
    156 mount -o bind /dev ${CDCHROOTDIR}/dev
    157
    158 chroot ${CDCHROOTDIR} \
    159 /usr/bin/env -i \
    160 HOME=/root \
    161 TERM=$TERM PS1='\u:\w\$ ' \
    162 PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    163 /bin/bash -i
    164 }
    165
    166 # source profile config - overrides all other vars
    167 [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    168
    169 bootstrap_system
    170 prepare_iso
    171 generate_rootfs
    172 generate_initrd
    173 install_bootloader
    174 generate_iso