Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Revision 464 -
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Sat Apr 14 15:23:27 2007 UTC (17 years, 1 month ago) by niro
File MIME type: application/x-sh
File size: 8785 byte(s)
Sat Apr 14 15:23:27 2007 UTC (17 years, 1 month ago) by niro
File MIME type: application/x-sh
File size: 8785 byte(s)
-removed deprecated comments -added dvd support
| 1 | niro | 346 | #!/bin/bash |
| 2 | |||
| 3 | # some default settings - gets overidden with the profile config | ||
| 4 | niro | 360 | CDPROFILE="$2" |
| 5 | niro | 346 | [[ -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 | niro | 360 | 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 "${pkg}" | ||
| 123 | done | ||
| 124 | } | ||
| 125 | |||
| 126 | niro | 346 | prepare_iso() |
| 127 | { | ||
| 128 | echo Preparing LiveCD ISO Image ... | ||
| 129 | |||
| 130 | # fixes some issues with xfree/xorg xkb | ||
| 131 | if [ -L "${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}" > ${CDCHROOTDIR}/etc/hostname || die | ||
| 143 | |||
| 144 | echo Setting up services ... | ||
| 145 | |||
| 146 | # add hardware detection | ||
| 147 | MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
| 148 | |||
| 149 | # del checkfs | ||
| 150 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
| 151 | |||
| 152 | niro | 360 | # add custom packages |
| 153 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" | ||
| 154 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" | ||
| 155 | |||
| 156 | # del custom packages | ||
| 157 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" | ||
| 158 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" | ||
| 159 | |||
| 160 | # add given services from profile | ||
| 161 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" | ||
| 162 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" | ||
| 163 | |||
| 164 | # del given services from profile | ||
| 165 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" | ||
| 166 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" | ||
| 167 | |||
| 168 | # setup default runlevel | ||
| 169 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" | ||
| 170 | |||
| 171 | if [ -f $(get_profile prepare_custom) ] | ||
| 172 | then | ||
| 173 | echo Running custom user script ... | ||
| 174 | source $(get_profile prepare_custom) || die "running custom user script" | ||
| 175 | fi | ||
| 176 | |||
| 177 | niro | 346 | echo Cleaning unwanted files ... |
| 178 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" | ||
| 179 | niro | 360 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
| 180 | niro | 346 | } |
| 181 | |||
| 182 | generate_rootfs() | ||
| 183 | { | ||
| 184 | echo Generating squashfs compressed rootfs loopfile ... | ||
| 185 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 | ||
| 186 | |||
| 187 | echo Moving rootfs loopfile to isoroot ... | ||
| 188 | install -d ${CDISOROOT} | ||
| 189 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} | ||
| 190 | } | ||
| 191 | |||
| 192 | install_bootloader() | ||
| 193 | { | ||
| 194 | echo Installing Bootloader ... | ||
| 195 | |||
| 196 | # iso linux binary | ||
| 197 | install -d ${CDISOROOT}/isolinux | ||
| 198 | niro | 348 | install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
| 199 | niro | 346 | |
| 200 | # kernel | ||
| 201 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" | ||
| 202 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die | ||
| 203 | |||
| 204 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die | ||
| 205 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die | ||
| 206 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die | ||
| 207 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die | ||
| 208 | |||
| 209 | return 0 | ||
| 210 | } | ||
| 211 | |||
| 212 | generate_initrd() | ||
| 213 | { | ||
| 214 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
| 215 | |||
| 216 | echo Generating initrd image ... | ||
| 217 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
| 218 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die | ||
| 219 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die | ||
| 220 | echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
| 221 | chmod +x ${CHROOTSH} || die | ||
| 222 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
| 223 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
| 224 | |||
| 225 | # move initrd to isoroot | ||
| 226 | install -d ${CDISOROOT}/isolinux || die | ||
| 227 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die | ||
| 228 | } | ||
| 229 | |||
| 230 | generate_iso() | ||
| 231 | { | ||
| 232 | echo Generating ISO Image ... | ||
| 233 | install -d ${CDISOROOT} | ||
| 234 | pushd ${CDISOROOT} && | ||
| 235 | mkisofs -rock \ | ||
| 236 | -full-iso9660-filenames \ | ||
| 237 | -allow-leading-dots \ | ||
| 238 | -disable-deep-relocation \ | ||
| 239 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
| 240 | -eltorito-boot isolinux/isolinux.bin \ | ||
| 241 | -eltorito-catalog isolinux/boot.cat \ | ||
| 242 | -no-emul-boot \ | ||
| 243 | -boot-load-size 4 \ | ||
| 244 | -boot-info-table \ | ||
| 245 | -volid "${CDID}" \ | ||
| 246 | ${CDISOROOT} #&> /dev/null | ||
| 247 | popd | ||
| 248 | } | ||
| 249 | |||
| 250 | niro | 464 | generate_dvd() |
| 251 | { | ||
| 252 | echo Generating DVD Image ... | ||
| 253 | install -d ${CDISOROOT} | ||
| 254 | pushd ${CDISOROOT} && | ||
| 255 | growisofs -dvd-compat \ | ||
| 256 | -rock \ | ||
| 257 | -full-iso9660-filenames \ | ||
| 258 | -allow-leading-dots \ | ||
| 259 | -disable-deep-relocation \ | ||
| 260 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
| 261 | -eltorito-boot isolinux/isolinux.bin \ | ||
| 262 | -eltorito-catalog isolinux/boot.cat \ | ||
| 263 | -no-emul-boot \ | ||
| 264 | -boot-load-size 4 \ | ||
| 265 | -boot-info-table \ | ||
| 266 | -volid "${CDID}" \ | ||
| 267 | ${CDISOROOT} #&> /dev/null | ||
| 268 | popd | ||
| 269 | } | ||
| 270 | |||
| 271 | niro | 346 | enter_livecd() |
| 272 | { | ||
| 273 | mount -t sysfs sysfs ${CDCHROOTDIR}/proc | ||
| 274 | mount -t proc proc ${CDCHROOTDIR}/proc | ||
| 275 | mount -o bind /dev ${CDCHROOTDIR}/dev | ||
| 276 | |||
| 277 | chroot ${CDCHROOTDIR} \ | ||
| 278 | /usr/bin/env -i \ | ||
| 279 | HOME=/root \ | ||
| 280 | TERM=$TERM PS1='\u:\w\$ ' \ | ||
| 281 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ | ||
| 282 | /bin/bash -i | ||
| 283 | } | ||
| 284 | |||
| 285 | niro | 360 | usage() |
| 286 | { | ||
| 287 | echo "Usage: $(basename $0) [command] [profile] ..." | ||
| 288 | echo | ||
| 289 | echo "Commands:" | ||
| 290 | echo " bootstrap - bootstraps the rootfs for the livecd" | ||
| 291 | echo " prepare - prepare the rootfs to run from a livecd" | ||
| 292 | echo " rootfs - generates the squashfs rootfs image" | ||
| 293 | echo " initrd - generates a livecd suitable initrd" | ||
| 294 | echo " bootloader - installs the bootloader" | ||
| 295 | echo " isogen - generate the final livecd iso image" | ||
| 296 | niro | 464 | echo " dvdgen - same as isogen but creates a dvd-image" |
| 297 | niro | 360 | echo " all - runs all tasks to get a livecd from zero" |
| 298 | echo | ||
| 299 | echo " for example '$(basename $0) all default'" | ||
| 300 | echo " creates a livecd using the default profile." | ||
| 301 | echo | ||
| 302 | } | ||
| 303 | |||
| 304 | niro | 346 | # source profile config - overrides all other vars |
| 305 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
| 306 | |||
| 307 | niro | 360 | case $1 in |
| 308 | bootstrap) bootstrap_system;; | ||
| 309 | prepare) prepare_iso;; | ||
| 310 | rootfs) generate_rootfs;; | ||
| 311 | initrd) generate_initrd;; | ||
| 312 | bootloader) install_bootloader;; | ||
| 313 | isogen) generate_iso;; | ||
| 314 | niro | 464 | dvdgen) generate_dvd;; |
| 315 | niro | 360 | all) |
| 316 | bootstrap_system | ||
| 317 | prepare_iso | ||
| 318 | generate_rootfs | ||
| 319 | generate_initrd | ||
| 320 | install_bootloader | ||
| 321 | niro | 464 | if [[ ${DEFINE_DVD} = 1 ]] |
| 322 | then | ||
| 323 | generate_dvd | ||
| 324 | else | ||
| 325 | generate_iso | ||
| 326 | fi | ||
| 327 | niro | 360 | ;; |
| 328 | *|'') usage;; | ||
| 329 | esac |