Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Thu Mar 28 15:39:45 2013 UTC (11 years, 6 months ago) by niro
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Thu Mar 28 15:39:45 2013 UTC (11 years, 6 months ago) by niro
File MIME type: application/x-sh
File size: 17001 byte(s)
-use --update-tarball sync method
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 | # 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; } |
34 | |
35 | # get_profile $filename |
36 | get_profile() |
37 | { |
38 | local file="$1" |
39 | |
40 | if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]] |
41 | then |
42 | echo "${GLOBAL_PROFILE}/${file}" |
43 | return 0 |
44 | fi |
45 | |
46 | echo "${PROFILES_DIR}/${CDPROFILE}/${file}" |
47 | } |
48 | |
49 | bootstrap_system() |
50 | { |
51 | mage-bootstrap \ |
52 | --root "${CDCHROOTDIR}" \ |
53 | --magerc "${MAGERC}" \ |
54 | --profile "${MAGE_PROFILE}" \ |
55 | --toolchain "${TOOLCHAIN}" \ |
56 | --basesystem "${BASESYSTEM}" \ |
57 | --update-tarball \ |
58 | || die "bootstrapping toolchain" |
59 | } |
60 | |
61 | custom_services() |
62 | { |
63 | local cmd="$1" |
64 | local services="$2" |
65 | local systemdcmd |
66 | |
67 | case ${cmd} in |
68 | add|del|default) |
69 | # add given services from profile |
70 | if [[ -n ${services} ]] |
71 | then |
72 | local i |
73 | for i in ${services} |
74 | do |
75 | # systemd |
76 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
77 | then |
78 | case ${cmd} in |
79 | add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
80 | del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; |
81 | default) |
82 | # convert targets |
83 | case ${i} in |
84 | 2|3|multi-user) service="multi-user.target" ;; |
85 | 5|graphical) service="graphical.target" ;; |
86 | esac |
87 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
88 | esac |
89 | fi |
90 | # busybox and sysvinit |
91 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
92 | then |
93 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
94 | fi |
95 | done |
96 | fi |
97 | ;; |
98 | *) die "custom_services: unkown command ${cmd}";; |
99 | esac |
100 | } |
101 | |
102 | add_initrc() |
103 | { |
104 | local var="$1" |
105 | |
106 | # sanity checks |
107 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
108 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
109 | } |
110 | |
111 | custom_packages() |
112 | { |
113 | local cmd="$1" |
114 | local packages="$2" |
115 | |
116 | case ${cmd} in |
117 | install|uninstall) |
118 | if [[ -n ${packages} ]] |
119 | then |
120 | :> ${CDCHROOTDIR}/.installrc |
121 | |
122 | # respect proxies |
123 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
124 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
125 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
126 | |
127 | # do not auto-start any services! |
128 | add_initrc "export MAGE_BOOTSTRAP=true" |
129 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
130 | |
131 | local i |
132 | for i in ${packages} |
133 | do |
134 | add_initrc "mage ${cmd} ${i} || die ${i}" |
135 | done |
136 | add_initrc "mage clean" |
137 | |
138 | # now run the .installrc script |
139 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
140 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
141 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
142 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
143 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
144 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
145 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
146 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
147 | fi |
148 | ;; |
149 | *) die "custom_packages: unkown command ${cmd}";; |
150 | esac |
151 | } |
152 | |
153 | read_config() |
154 | { |
155 | local file="$1" |
156 | local pkg |
157 | |
158 | ( cat ${file}; echo ) | while read pkg |
159 | do |
160 | case "${pkg}" in |
161 | \#*|"") continue ;; |
162 | esac |
163 | echo "${pkg}" |
164 | done |
165 | } |
166 | |
167 | prepare_iso() |
168 | { |
169 | echo Preparing LiveCD ISO Image ... |
170 | |
171 | # fixes some issues with xfree/xorg xkb |
172 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
173 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] |
174 | then |
175 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
176 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
177 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
178 | fi |
179 | |
180 | # fix issues with >=dracut-014 which drops some default modules like livecd |
181 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
182 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
183 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
184 | then |
185 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die |
186 | echo 'add_dracutmodules+=" dmsquash-live "' \ |
187 | > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
188 | fi |
189 | |
190 | # only on sysvinit or busybox systems |
191 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
192 | then |
193 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
194 | fi |
195 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
196 | then |
197 | # check lock group on systemd systems |
198 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
199 | then |
200 | echo "adding missing group 'lock'" |
201 | chroot ${CDCHROOTDIR} groupadd -g 54 lock |
202 | fi |
203 | # dbus plugdev group |
204 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] |
205 | then |
206 | echo "adding missing group 'plugdev'" |
207 | chroot ${CDCHROOTDIR} groupadd -g 302 plugdev |
208 | fi |
209 | # dbus messagebus group |
210 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] |
211 | then |
212 | echo "adding missing group 'messagebus'" |
213 | chroot ${CDCHROOTDIR} groupadd -g 300 messagebus |
214 | fi |
215 | # dbus messagebus user |
216 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] |
217 | then |
218 | echo "adding missing user 'messagebus'" |
219 | chroot ${CDCHROOTDIR} useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus |
220 | fi |
221 | fi |
222 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
223 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
224 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
225 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
226 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
227 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
228 | |
229 | echo Setting up services ... |
230 | |
231 | # install systemd default services |
232 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
233 | then |
234 | # install tmpfs /tmp and /var/tmp |
235 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
236 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
237 | # enable them |
238 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
239 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
240 | fi |
241 | # newer systemd goes to /usr/lib |
242 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
243 | then |
244 | # install tmpfs /tmp and /var/tmp |
245 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
246 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
247 | # enable them |
248 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
249 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
250 | fi |
251 | |
252 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
253 | then |
254 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
255 | |
256 | custom_services add getty@.service |
257 | custom_services add remote-fs.target |
258 | # disable readahead |
259 | custom_services del systemd-readahead-replay.service |
260 | custom_services del systemd-readahead-collect.service |
261 | fi |
262 | |
263 | # # add hardware detection |
264 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
265 | # then |
266 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
267 | # fi |
268 | |
269 | # del checkfs |
270 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
271 | then |
272 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
273 | fi |
274 | |
275 | # add custom packages |
276 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
277 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
278 | |
279 | # del custom packages |
280 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
281 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
282 | |
283 | # add given services from profile |
284 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
285 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
286 | |
287 | # del given services from profile |
288 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
289 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
290 | |
291 | # setup default runlevel |
292 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
293 | |
294 | if [ -f $(get_profile prepare_custom) ] |
295 | then |
296 | echo Running custom user script ... |
297 | source $(get_profile prepare_custom) || die "running custom user script" |
298 | fi |
299 | |
300 | echo Cleaning unwanted files ... |
301 | # do this only if not a symlink! |
302 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
303 | then |
304 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
305 | fi |
306 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
307 | } |
308 | |
309 | generate_rootfs() |
310 | { |
311 | local loopdev |
312 | local size |
313 | |
314 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
315 | then |
316 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
317 | fi |
318 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
319 | then |
320 | rm ${CDISOROOT}/LiveOS/squashfs.img |
321 | fi |
322 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
323 | then |
324 | rm ${CDISOROOT}/livecdrootfs.sqsh |
325 | fi |
326 | |
327 | echo Generating squashfs compressed rootfs loopfile ... |
328 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
329 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
330 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
331 | then |
332 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
333 | |
334 | # get the actual size of the chroot |
335 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
336 | |
337 | # generate a ext3fs file for devicemapper |
338 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
339 | # create a filesystem |
340 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
341 | # set mount_counts and check_intervals to 0 |
342 | # set dir_index top, to speed up thing with hashed b-trees |
343 | # allow acls too |
344 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
345 | |
346 | # losetup the device |
347 | loopdev=$(losetup -f) |
348 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
349 | |
350 | # mount the image |
351 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
352 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
353 | |
354 | # copy everything to the image file and preserve permissions |
355 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
356 | |
357 | # now umount everything and create the squashfs image |
358 | umount ${LIVECDROOT}/loop/mnt || die |
359 | losetup -d ${loopdev} || die |
360 | # remove mount to not ending up in the squashfs image |
361 | if [[ -d ${LIVECDROOT}/loop/mnt ]] |
362 | then |
363 | rm -r ${LIVECDROOT}/loop/mnt || die |
364 | fi |
365 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
366 | |
367 | # final cleanup |
368 | if [[ -d ${LIVECDROOT}/loop ]] |
369 | then |
370 | rm -r ${LIVECDROOT}/loop || die |
371 | fi |
372 | else |
373 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
374 | fi |
375 | |
376 | echo Moving rootfs loopfile to isoroot ... |
377 | install -d ${CDISOROOT} |
378 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
379 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
380 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
381 | then |
382 | install -d ${CDISOROOT}/LiveOS |
383 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
384 | else |
385 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
386 | fi |
387 | } |
388 | |
389 | install_bootloader() |
390 | { |
391 | echo Installing Bootloader ... |
392 | |
393 | # iso linux binary |
394 | install -d ${CDISOROOT}/isolinux |
395 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
396 | |
397 | # kernel |
398 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
399 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
400 | |
401 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
402 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
403 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
404 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
405 | # support the new layout too |
406 | if [[ -f $(get_profile index.msg) ]] |
407 | then |
408 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die |
409 | fi |
410 | if [[ -f $(get_profile debug.msg) ]] |
411 | then |
412 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die |
413 | fi |
414 | |
415 | return 0 |
416 | } |
417 | |
418 | generate_initrd() |
419 | { |
420 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
421 | |
422 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
423 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
424 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
425 | |
426 | echo Generating initrd image ... |
427 | echo '#!/bin/bash' > ${CHROOTSH} || die |
428 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
429 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
430 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
431 | # prefer dracut |
432 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
433 | echo 'then' >> ${CHROOTSH} || die |
434 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
435 | echo 'else' >> ${CHROOTSH} || die |
436 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
437 | echo 'fi' >> ${CHROOTSH} || die |
438 | chmod +x ${CHROOTSH} || die |
439 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
440 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
441 | |
442 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
443 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
444 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
445 | |
446 | # move initrd to isoroot |
447 | install -d ${CDISOROOT}/isolinux || die |
448 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
449 | } |
450 | |
451 | generate_iso() |
452 | { |
453 | echo Generating ISO Image ... |
454 | install -d ${CDISOROOT} |
455 | pushd ${CDISOROOT} && |
456 | mkisofs -rock \ |
457 | -full-iso9660-filenames \ |
458 | -allow-leading-dots \ |
459 | -disable-deep-relocation \ |
460 | -output ${LIVECDROOT}/${CDISONAME} \ |
461 | -eltorito-boot isolinux/isolinux.bin \ |
462 | -eltorito-catalog isolinux/boot.cat \ |
463 | -no-emul-boot \ |
464 | -boot-load-size 4 \ |
465 | -boot-info-table \ |
466 | -volid "${CDID}" \ |
467 | ${CDISOROOT} #&> /dev/null |
468 | popd |
469 | } |
470 | |
471 | enter_livecd() |
472 | { |
473 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
474 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
475 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
476 | |
477 | chroot ${CDCHROOTDIR} \ |
478 | /usr/bin/env -i \ |
479 | HOME=/root \ |
480 | TERM=$TERM PS1='\u:\w\$ ' \ |
481 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
482 | http_proxy=${http_proxy} \ |
483 | ftp_proxy=${ftp_proxy} \ |
484 | no_proxy=${no_proxy} \ |
485 | /bin/bash -i |
486 | |
487 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
488 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
489 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
490 | } |
491 | |
492 | is_loc_mounted() |
493 | { |
494 | local filesys |
495 | local i |
496 | filesys=$1 |
497 | |
498 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
499 | [[ ${i} != ${filesys} ]] && return 1 |
500 | |
501 | return 0 |
502 | } |
503 | |
504 | trap_exit() |
505 | { |
506 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
507 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
508 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
509 | } |
510 | |
511 | usage() |
512 | { |
513 | echo "Usage: $(basename $0) [command] [profile] ..." |
514 | echo |
515 | echo "Commands:" |
516 | echo " bootstrap - bootstraps the rootfs for the livecd" |
517 | echo " prepare - prepare the rootfs to run from a livecd" |
518 | echo " rootfs - generates the squashfs rootfs image" |
519 | echo " initrd - generates a livecd suitable initrd" |
520 | echo " bootloader - installs the bootloader" |
521 | echo " isogen - generate the final livecd iso image" |
522 | echo " all - runs all tasks to get a livecd from zero" |
523 | echo " enter - enters the rootfs of a livecd" |
524 | echo |
525 | echo " for example '$(basename $0) all default'" |
526 | echo " creates a livecd using the default profile." |
527 | echo |
528 | } |
529 | |
530 | # set some proper traps |
531 | trap "trap_exit" SIGINT SIGQUIT |
532 | |
533 | # source profile config - overrides all other vars |
534 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
535 | |
536 | case $1 in |
537 | bootstrap) bootstrap_system;; |
538 | prepare) prepare_iso;; |
539 | rootfs) generate_rootfs;; |
540 | initrd) generate_initrd;; |
541 | bootloader) install_bootloader;; |
542 | isogen) generate_iso;; |
543 | all) |
544 | bootstrap_system |
545 | prepare_iso |
546 | generate_rootfs |
547 | generate_initrd |
548 | install_bootloader |
549 | generate_iso |
550 | ;; |
551 | enter) enter_livecd ;; |
552 | *|'') usage;; |
553 | esac |