Annotation of /branches/mlivecdbuild-1_x_branch/mlivecdbuild2.sh
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Sat Mar 4 23:20:39 2006 UTC (18 years, 2 months ago) by niro
Original Path: trunk/mlivecdbuild/mlivecdbuild2.sh
File MIME type: application/x-sh
File size: 4811 byte(s)
Sat Mar 4 23:20:39 2006 UTC (18 years, 2 months ago) by niro
Original Path: trunk/mlivecdbuild/mlivecdbuild2.sh
File MIME type: application/x-sh
File size: 4811 byte(s)
initial relase of mlivecdbuild2; not ready for public yet
| 1 | niro | 346 | #!/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/mlivecdbuild/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 |