Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Tue May 29 11:08:26 2012 UTC (12 years ago) by niro
File MIME type: application/x-sh
File size: 16980 byte(s)
Tue May 29 11:08:26 2012 UTC (12 years ago) by niro
File MIME type: application/x-sh
File size: 16980 byte(s)
-more systemd and dracut fixes and honor new pathes as well
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 | || die "bootstrapping toolchain" |
58 | } |
59 | |
60 | custom_services() |
61 | { |
62 | local cmd="$1" |
63 | local services="$2" |
64 | local systemdcmd |
65 | |
66 | case ${cmd} in |
67 | add|del|default) |
68 | # add given services from profile |
69 | if [[ -n ${services} ]] |
70 | then |
71 | local i |
72 | for i in ${services} |
73 | do |
74 | # systemd |
75 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
76 | then |
77 | case ${cmd} in |
78 | add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
79 | del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; |
80 | default) |
81 | # convert targets |
82 | case ${i} in |
83 | 2|3|multi-user) service="multi-user.target" ;; |
84 | 5|graphical) service="graphical.target" ;; |
85 | esac |
86 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
87 | esac |
88 | fi |
89 | # busybox and sysvinit |
90 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
91 | then |
92 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
93 | fi |
94 | done |
95 | fi |
96 | ;; |
97 | *) die "custom_services: unkown command ${cmd}";; |
98 | esac |
99 | } |
100 | |
101 | add_initrc() |
102 | { |
103 | local var="$1" |
104 | |
105 | # sanity checks |
106 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
107 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
108 | } |
109 | |
110 | custom_packages() |
111 | { |
112 | local cmd="$1" |
113 | local packages="$2" |
114 | |
115 | case ${cmd} in |
116 | install|uninstall) |
117 | if [[ -n ${packages} ]] |
118 | then |
119 | :> ${CDCHROOTDIR}/.installrc |
120 | |
121 | # respect proxies |
122 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
123 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
124 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
125 | |
126 | # do not auto-start any services! |
127 | add_initrc "export MAGE_BOOTSTRAP=true" |
128 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
129 | |
130 | local i |
131 | for i in ${packages} |
132 | do |
133 | add_initrc "mage ${cmd} ${i} || die ${i}" |
134 | done |
135 | add_initrc "mage clean" |
136 | |
137 | # now run the .installrc script |
138 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
139 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
140 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
141 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
142 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
143 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
144 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
145 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
146 | fi |
147 | ;; |
148 | *) die "custom_packages: unkown command ${cmd}";; |
149 | esac |
150 | } |
151 | |
152 | read_config() |
153 | { |
154 | local file="$1" |
155 | local pkg |
156 | |
157 | ( cat ${file}; echo ) | while read pkg |
158 | do |
159 | case "${pkg}" in |
160 | \#*|"") continue ;; |
161 | esac |
162 | echo "${pkg}" |
163 | done |
164 | } |
165 | |
166 | prepare_iso() |
167 | { |
168 | echo Preparing LiveCD ISO Image ... |
169 | |
170 | # fixes some issues with xfree/xorg xkb |
171 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
172 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] |
173 | then |
174 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
175 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
176 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
177 | fi |
178 | |
179 | # fix issues with >=dracut-014 which drops some default modules like livecd |
180 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
181 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
182 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
183 | then |
184 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die |
185 | echo 'add_dracutmodules+=" dmsquash-live "' \ |
186 | > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
187 | fi |
188 | |
189 | # only on sysvinit or busybox systems |
190 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
191 | then |
192 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
193 | fi |
194 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
195 | then |
196 | # check lock group on systemd systems |
197 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
198 | then |
199 | echo "adding missing group 'lock'" |
200 | chroot ${CDCHROOTDIR} groupadd -g 54 lock |
201 | fi |
202 | # dbus plugdev group |
203 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] |
204 | then |
205 | echo "adding missing group 'plugdev'" |
206 | chroot ${CDCHROOTDIR} groupadd -g 302 plugdev |
207 | fi |
208 | # dbus messagebus group |
209 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] |
210 | then |
211 | echo "adding missing group 'messagebus'" |
212 | chroot ${CDCHROOTDIR} groupadd -g 300 messagebus |
213 | fi |
214 | # dbus messagebus user |
215 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] |
216 | then |
217 | echo "adding missing user 'messagebus'" |
218 | chroot ${CDCHROOTDIR} useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus |
219 | fi |
220 | fi |
221 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
222 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
223 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
224 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
225 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
226 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
227 | |
228 | echo Setting up services ... |
229 | |
230 | # install systemd default services |
231 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
232 | then |
233 | # install tmpfs /tmp and /var/tmp |
234 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
235 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
236 | # enable them |
237 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
238 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
239 | fi |
240 | # newer systemd goes to /usr/lib |
241 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
242 | then |
243 | # install tmpfs /tmp and /var/tmp |
244 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
245 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
246 | # enable them |
247 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
248 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
249 | fi |
250 | |
251 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
252 | then |
253 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
254 | |
255 | custom_services add getty@.service |
256 | custom_services add remote-fs.target |
257 | # disable readahead |
258 | custom_services del systemd-readahead-replay.service |
259 | custom_services del systemd-readahead-collect.service |
260 | fi |
261 | |
262 | # # add hardware detection |
263 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
264 | # then |
265 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
266 | # fi |
267 | |
268 | # del checkfs |
269 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
270 | then |
271 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
272 | fi |
273 | |
274 | # add custom packages |
275 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
276 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
277 | |
278 | # del custom packages |
279 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
280 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
281 | |
282 | # add given services from profile |
283 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
284 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
285 | |
286 | # del given services from profile |
287 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
288 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
289 | |
290 | # setup default runlevel |
291 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
292 | |
293 | if [ -f $(get_profile prepare_custom) ] |
294 | then |
295 | echo Running custom user script ... |
296 | source $(get_profile prepare_custom) || die "running custom user script" |
297 | fi |
298 | |
299 | echo Cleaning unwanted files ... |
300 | # do this only if not a symlink! |
301 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
302 | then |
303 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
304 | fi |
305 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
306 | } |
307 | |
308 | generate_rootfs() |
309 | { |
310 | local loopdev |
311 | local size |
312 | |
313 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
314 | then |
315 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
316 | fi |
317 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
318 | then |
319 | rm ${CDISOROOT}/LiveOS/squashfs.img |
320 | fi |
321 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
322 | then |
323 | rm ${CDISOROOT}/livecdrootfs.sqsh |
324 | fi |
325 | |
326 | echo Generating squashfs compressed rootfs loopfile ... |
327 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
328 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
329 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
330 | then |
331 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
332 | |
333 | # get the actual size of the chroot |
334 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
335 | |
336 | # generate a ext3fs file for devicemapper |
337 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
338 | # create a filesystem |
339 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
340 | # set mount_counts and check_intervals to 0 |
341 | # set dir_index top, to speed up thing with hashed b-trees |
342 | # allow acls too |
343 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
344 | |
345 | # losetup the device |
346 | loopdev=$(losetup -f) |
347 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
348 | |
349 | # mount the image |
350 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
351 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
352 | |
353 | # copy everything to the image file and preserve permissions |
354 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
355 | |
356 | # now umount everything and create the squashfs image |
357 | umount ${LIVECDROOT}/loop/mnt || die |
358 | losetup -d ${loopdev} || die |
359 | # remove mount to not ending up in the squashfs image |
360 | if [[ -d ${LIVECDROOT}/loop/mnt ]] |
361 | then |
362 | rm -r ${LIVECDROOT}/loop/mnt || die |
363 | fi |
364 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
365 | |
366 | # final cleanup |
367 | if [[ -d ${LIVECDROOT}/loop ]] |
368 | then |
369 | rm -r ${LIVECDROOT}/loop || die |
370 | fi |
371 | else |
372 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
373 | fi |
374 | |
375 | echo Moving rootfs loopfile to isoroot ... |
376 | install -d ${CDISOROOT} |
377 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
378 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
379 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
380 | then |
381 | install -d ${CDISOROOT}/LiveOS |
382 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
383 | else |
384 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
385 | fi |
386 | } |
387 | |
388 | install_bootloader() |
389 | { |
390 | echo Installing Bootloader ... |
391 | |
392 | # iso linux binary |
393 | install -d ${CDISOROOT}/isolinux |
394 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
395 | |
396 | # kernel |
397 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
398 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
399 | |
400 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
401 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
402 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
403 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
404 | # support the new layout too |
405 | if [[ -f $(get_profile index.msg) ]] |
406 | then |
407 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die |
408 | fi |
409 | if [[ -f $(get_profile debug.msg) ]] |
410 | then |
411 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die |
412 | fi |
413 | |
414 | return 0 |
415 | } |
416 | |
417 | generate_initrd() |
418 | { |
419 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
420 | |
421 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
422 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
423 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
424 | |
425 | echo Generating initrd image ... |
426 | echo '#!/bin/bash' > ${CHROOTSH} || die |
427 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
428 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
429 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
430 | # prefer dracut |
431 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
432 | echo 'then' >> ${CHROOTSH} || die |
433 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
434 | echo 'else' >> ${CHROOTSH} || die |
435 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
436 | echo 'fi' >> ${CHROOTSH} || die |
437 | chmod +x ${CHROOTSH} || die |
438 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
439 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
440 | |
441 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
442 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
443 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
444 | |
445 | # move initrd to isoroot |
446 | install -d ${CDISOROOT}/isolinux || die |
447 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
448 | } |
449 | |
450 | generate_iso() |
451 | { |
452 | echo Generating ISO Image ... |
453 | install -d ${CDISOROOT} |
454 | pushd ${CDISOROOT} && |
455 | mkisofs -rock \ |
456 | -full-iso9660-filenames \ |
457 | -allow-leading-dots \ |
458 | -disable-deep-relocation \ |
459 | -output ${LIVECDROOT}/${CDISONAME} \ |
460 | -eltorito-boot isolinux/isolinux.bin \ |
461 | -eltorito-catalog isolinux/boot.cat \ |
462 | -no-emul-boot \ |
463 | -boot-load-size 4 \ |
464 | -boot-info-table \ |
465 | -volid "${CDID}" \ |
466 | ${CDISOROOT} #&> /dev/null |
467 | popd |
468 | } |
469 | |
470 | enter_livecd() |
471 | { |
472 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
473 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
474 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
475 | |
476 | chroot ${CDCHROOTDIR} \ |
477 | /usr/bin/env -i \ |
478 | HOME=/root \ |
479 | TERM=$TERM PS1='\u:\w\$ ' \ |
480 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
481 | http_proxy=${http_proxy} \ |
482 | ftp_proxy=${ftp_proxy} \ |
483 | no_proxy=${no_proxy} \ |
484 | /bin/bash -i |
485 | |
486 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
487 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
488 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
489 | } |
490 | |
491 | is_loc_mounted() |
492 | { |
493 | local filesys |
494 | local i |
495 | filesys=$1 |
496 | |
497 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
498 | [[ ${i} != ${filesys} ]] && return 1 |
499 | |
500 | return 0 |
501 | } |
502 | |
503 | trap_exit() |
504 | { |
505 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
506 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
507 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
508 | } |
509 | |
510 | usage() |
511 | { |
512 | echo "Usage: $(basename $0) [command] [profile] ..." |
513 | echo |
514 | echo "Commands:" |
515 | echo " bootstrap - bootstraps the rootfs for the livecd" |
516 | echo " prepare - prepare the rootfs to run from a livecd" |
517 | echo " rootfs - generates the squashfs rootfs image" |
518 | echo " initrd - generates a livecd suitable initrd" |
519 | echo " bootloader - installs the bootloader" |
520 | echo " isogen - generate the final livecd iso image" |
521 | echo " all - runs all tasks to get a livecd from zero" |
522 | echo " enter - enters the rootfs of a livecd" |
523 | echo |
524 | echo " for example '$(basename $0) all default'" |
525 | echo " creates a livecd using the default profile." |
526 | echo |
527 | } |
528 | |
529 | # set some proper traps |
530 | trap "trap_exit" SIGINT SIGQUIT |
531 | |
532 | # source profile config - overrides all other vars |
533 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
534 | |
535 | case $1 in |
536 | bootstrap) bootstrap_system;; |
537 | prepare) prepare_iso;; |
538 | rootfs) generate_rootfs;; |
539 | initrd) generate_initrd;; |
540 | bootloader) install_bootloader;; |
541 | isogen) generate_iso;; |
542 | all) |
543 | bootstrap_system |
544 | prepare_iso |
545 | generate_rootfs |
546 | generate_initrd |
547 | install_bootloader |
548 | generate_iso |
549 | ;; |
550 | enter) enter_livecd ;; |
551 | *|'') usage;; |
552 | esac |