Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Revision 360 -
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Mon Mar 27 21:23:02 2006 UTC (18 years, 1 month ago) by niro
File MIME type: application/x-sh
File size: 8499 byte(s)
Mon Mar 27 21:23:02 2006 UTC (18 years, 1 month ago) by niro
File MIME type: application/x-sh
File size: 8499 byte(s)
several updates: - better custom service and package support - custom_prepare script support - added usage and some build commands
| 1 | #!/bin/bash |
| 2 | |
| 3 | # some default settings - gets overidden with the profile config |
| 4 | CDPROFILE="$2" |
| 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 | custom_services() |
| 50 | { |
| 51 | local cmd="$1" |
| 52 | local services="$2" |
| 53 | |
| 54 | case ${cmd} in |
| 55 | add|del|default) continue;; |
| 56 | *) die "custom_services: unkown command ${cmd}";; |
| 57 | esac |
| 58 | |
| 59 | # add given services from profile |
| 60 | if [[ -n ${services} ]] |
| 61 | then |
| 62 | local i |
| 63 | for i in ${services} |
| 64 | do |
| 65 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
| 66 | done |
| 67 | fi |
| 68 | } |
| 69 | |
| 70 | add_initrc() |
| 71 | { |
| 72 | local var="$1" |
| 73 | |
| 74 | # sanity checks |
| 75 | [ -z "${CDCHROOTDIR}" ] && die "\$CDCHROOTDIR not given." |
| 76 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
| 77 | } |
| 78 | |
| 79 | custom_packages() |
| 80 | { |
| 81 | local cmd="$1" |
| 82 | local packages="$2" |
| 83 | |
| 84 | case ${cmd} in |
| 85 | install|uninstall) continue;; |
| 86 | *) die "custom_packages: unkown command ${cmd}";; |
| 87 | esac |
| 88 | |
| 89 | if [[ -n ${packages} ]] |
| 90 | then |
| 91 | |
| 92 | :> ${CDCHROOTDIR}/.installrc |
| 93 | local i |
| 94 | for i in ${packages} |
| 95 | do |
| 96 | add_initrc "mage install ${i}" |
| 97 | done |
| 98 | add_initrc "mage clean" |
| 99 | |
| 100 | # now run the .installrc script |
| 101 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
| 102 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
| 103 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
| 104 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
| 105 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
| 106 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
| 107 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
| 108 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
| 109 | fi |
| 110 | } |
| 111 | |
| 112 | read_config() |
| 113 | { |
| 114 | local file="$1" |
| 115 | local pkg |
| 116 | |
| 117 | ( cat ${file}; echo ) | while read pkg |
| 118 | do |
| 119 | case "${pkg}" in |
| 120 | \#*|"") continue ;; |
| 121 | esac |
| 122 | echo "${pkg}" |
| 123 | done |
| 124 | } |
| 125 | |
| 126 | prepare_iso() |
| 127 | { |
| 128 | echo Preparing LiveCD ISO Image ... |
| 129 | |
| 130 | # fixes some issues with xfree/xorg xkb |
| 131 | if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ] |
| 132 | then |
| 133 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
| 134 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
| 135 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
| 136 | fi |
| 137 | |
| 138 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
| 139 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
| 140 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
| 141 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
| 142 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
| 143 | |
| 144 | echo Setting up services ... |
| 145 | |
| 146 | # not needed with initscripts 0.3.6-r2 |
| 147 | # # change mountfs with mountfslivecd |
| 148 | # MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs" |
| 149 | # MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd" |
| 150 | |
| 151 | # add hardware detection |
| 152 | MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
| 153 | |
| 154 | # del checkfs |
| 155 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
| 156 | |
| 157 | # add custom packages |
| 158 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
| 159 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
| 160 | |
| 161 | # del custom packages |
| 162 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
| 163 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
| 164 | |
| 165 | # add given services from profile |
| 166 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
| 167 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
| 168 | |
| 169 | # del given services from profile |
| 170 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
| 171 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
| 172 | |
| 173 | # setup default runlevel |
| 174 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
| 175 | |
| 176 | if [ -f $(get_profile prepare_custom) ] |
| 177 | then |
| 178 | echo Running custom user script ... |
| 179 | source $(get_profile prepare_custom) || die "running custom user script" |
| 180 | fi |
| 181 | |
| 182 | echo Cleaning unwanted files ... |
| 183 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
| 184 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
| 185 | } |
| 186 | |
| 187 | generate_rootfs() |
| 188 | { |
| 189 | echo Generating squashfs compressed rootfs loopfile ... |
| 190 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 |
| 191 | |
| 192 | echo Moving rootfs loopfile to isoroot ... |
| 193 | install -d ${CDISOROOT} |
| 194 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
| 195 | } |
| 196 | |
| 197 | install_bootloader() |
| 198 | { |
| 199 | echo Installing Bootloader ... |
| 200 | |
| 201 | # iso linux binary |
| 202 | install -d ${CDISOROOT}/isolinux |
| 203 | install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
| 204 | |
| 205 | # kernel |
| 206 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
| 207 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
| 208 | |
| 209 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
| 210 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
| 211 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
| 212 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
| 213 | |
| 214 | return 0 |
| 215 | } |
| 216 | |
| 217 | generate_initrd() |
| 218 | { |
| 219 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
| 220 | |
| 221 | echo Generating initrd image ... |
| 222 | echo '#!/bin/bash' > ${CHROOTSH} || die |
| 223 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
| 224 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
| 225 | echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
| 226 | chmod +x ${CHROOTSH} || die |
| 227 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
| 228 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
| 229 | |
| 230 | # move initrd to isoroot |
| 231 | install -d ${CDISOROOT}/isolinux || die |
| 232 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
| 233 | } |
| 234 | |
| 235 | generate_iso() |
| 236 | { |
| 237 | echo Generating ISO Image ... |
| 238 | install -d ${CDISOROOT} |
| 239 | pushd ${CDISOROOT} && |
| 240 | mkisofs -rock \ |
| 241 | -full-iso9660-filenames \ |
| 242 | -allow-leading-dots \ |
| 243 | -disable-deep-relocation \ |
| 244 | -output ${LIVECDROOT}/${CDISONAME} \ |
| 245 | -eltorito-boot isolinux/isolinux.bin \ |
| 246 | -eltorito-catalog isolinux/boot.cat \ |
| 247 | -no-emul-boot \ |
| 248 | -boot-load-size 4 \ |
| 249 | -boot-info-table \ |
| 250 | -volid "${CDID}" \ |
| 251 | ${CDISOROOT} #&> /dev/null |
| 252 | popd |
| 253 | } |
| 254 | |
| 255 | enter_livecd() |
| 256 | { |
| 257 | mount -t sysfs sysfs ${CDCHROOTDIR}/proc |
| 258 | mount -t proc proc ${CDCHROOTDIR}/proc |
| 259 | mount -o bind /dev ${CDCHROOTDIR}/dev |
| 260 | |
| 261 | chroot ${CDCHROOTDIR} \ |
| 262 | /usr/bin/env -i \ |
| 263 | HOME=/root \ |
| 264 | TERM=$TERM PS1='\u:\w\$ ' \ |
| 265 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
| 266 | /bin/bash -i |
| 267 | } |
| 268 | |
| 269 | usage() |
| 270 | { |
| 271 | echo "Usage: $(basename $0) [command] [profile] ..." |
| 272 | echo |
| 273 | echo "Commands:" |
| 274 | echo " bootstrap - bootstraps the rootfs for the livecd" |
| 275 | echo " prepare - prepare the rootfs to run from a livecd" |
| 276 | echo " rootfs - generates the squashfs rootfs image" |
| 277 | echo " initrd - generates a livecd suitable initrd" |
| 278 | echo " bootloader - installs the bootloader" |
| 279 | echo " isogen - generate the final livecd iso image" |
| 280 | echo " all - runs all tasks to get a livecd from zero" |
| 281 | echo |
| 282 | echo " for example '$(basename $0) all default'" |
| 283 | echo " creates a livecd using the default profile." |
| 284 | echo |
| 285 | } |
| 286 | |
| 287 | # source profile config - overrides all other vars |
| 288 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
| 289 | |
| 290 | #bootstrap_system |
| 291 | #prepare_iso |
| 292 | #generate_rootfs |
| 293 | #generate_initrd |
| 294 | #install_bootloader |
| 295 | #generate_iso |
| 296 | |
| 297 | case $1 in |
| 298 | bootstrap) bootstrap_system;; |
| 299 | prepare) prepare_iso;; |
| 300 | rootfs) generate_rootfs;; |
| 301 | initrd) generate_initrd;; |
| 302 | bootloader) install_bootloader;; |
| 303 | isogen) generate_iso;; |
| 304 | all) |
| 305 | bootstrap_system |
| 306 | prepare_iso |
| 307 | generate_rootfs |
| 308 | generate_initrd |
| 309 | install_bootloader |
| 310 | generate_iso |
| 311 | ;; |
| 312 | *|'') usage;; |
| 313 | esac |