Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Fri Jan 3 08:19:48 2014 UTC (10 years, 8 months ago) by niro
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File size: 17664 byte(s)
Fri Jan 3 08:19:48 2014 UTC (10 years, 8 months ago) by niro
File MIME type: application/x-sh
File size: 17664 byte(s)
custom_services(): support is-enabled and check if readahead services are enabled before disabling them
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|is-enabled) |
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 | is-enabled) chroot ${CDCHROOTDIR} systemctl is-enabled ${i} ;; |
82 | default) |
83 | # convert targets |
84 | case ${i} in |
85 | 2|3|multi-user) service="multi-user.target" ;; |
86 | 5|graphical) service="graphical.target" ;; |
87 | esac |
88 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
89 | esac |
90 | fi |
91 | # busybox and sysvinit |
92 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
93 | then |
94 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
95 | fi |
96 | done |
97 | fi |
98 | ;; |
99 | *) die "custom_services: unkown command ${cmd}";; |
100 | esac |
101 | } |
102 | |
103 | add_initrc() |
104 | { |
105 | local var="$1" |
106 | |
107 | # sanity checks |
108 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
109 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
110 | } |
111 | |
112 | custom_packages() |
113 | { |
114 | local cmd="$1" |
115 | local packages="$2" |
116 | |
117 | case ${cmd} in |
118 | install|uninstall) |
119 | if [[ -n ${packages} ]] |
120 | then |
121 | :> ${CDCHROOTDIR}/.installrc |
122 | |
123 | # respect proxies |
124 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
125 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
126 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
127 | |
128 | # do not auto-start any services! |
129 | add_initrc "export MAGE_BOOTSTRAP=true" |
130 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
131 | |
132 | local i |
133 | for i in ${packages} |
134 | do |
135 | add_initrc "mage ${cmd} ${i} || die ${i}" |
136 | done |
137 | add_initrc "mage clean" |
138 | |
139 | # now run the .installrc script |
140 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
141 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
142 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
143 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
144 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
145 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
146 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
147 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
148 | fi |
149 | ;; |
150 | *) die "custom_packages: unkown command ${cmd}";; |
151 | esac |
152 | } |
153 | |
154 | read_config() |
155 | { |
156 | local file="$1" |
157 | local pkg |
158 | |
159 | ( cat ${file}; echo ) | while read pkg |
160 | do |
161 | case "${pkg}" in |
162 | \#*|"") continue ;; |
163 | esac |
164 | echo "${pkg}" |
165 | done |
166 | } |
167 | |
168 | prepare_iso() |
169 | { |
170 | echo Preparing LiveCD ISO Image ... |
171 | |
172 | # fixes some issues with xfree/xorg xkb |
173 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
174 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] |
175 | then |
176 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
177 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
178 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
179 | fi |
180 | |
181 | # fix issues with >=dracut-014 which drops some default modules like livecd |
182 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
183 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
184 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
185 | then |
186 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die |
187 | echo 'add_dracutmodules+=" dmsquash-live "' \ |
188 | > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
189 | fi |
190 | |
191 | # only on sysvinit or busybox systems |
192 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
193 | then |
194 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
195 | fi |
196 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
197 | then |
198 | # check lock group on systemd systems |
199 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
200 | then |
201 | echo "adding missing group 'lock'" |
202 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock |
203 | fi |
204 | # dbus plugdev group |
205 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] |
206 | then |
207 | echo "adding missing group 'plugdev'" |
208 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev |
209 | fi |
210 | # dbus messagebus group |
211 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] |
212 | then |
213 | echo "adding missing group 'messagebus'" |
214 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus |
215 | fi |
216 | # dbus messagebus user |
217 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] |
218 | then |
219 | echo "adding missing user 'messagebus'" |
220 | chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus |
221 | fi |
222 | fi |
223 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
224 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
225 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
226 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
227 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
228 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
229 | |
230 | echo Setting up services ... |
231 | |
232 | # install systemd default services |
233 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
234 | then |
235 | # install tmpfs /tmp and /var/tmp |
236 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
237 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
238 | # enable them |
239 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
240 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
241 | fi |
242 | # newer systemd goes to /usr/lib |
243 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
244 | then |
245 | # install tmpfs /tmp and /var/tmp |
246 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
247 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
248 | # enable them |
249 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
250 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
251 | fi |
252 | |
253 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
254 | then |
255 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
256 | |
257 | custom_services add getty@tty1.service |
258 | custom_services add remote-fs.target |
259 | # disable readahead |
260 | custom_services is-enabled systemd-readahead-replay.service && custom_services del systemd-readahead-replay.service |
261 | custom_services is-enabled systemd-readahead-collect.service && custom_services del systemd-readahead-collect.service |
262 | fi |
263 | |
264 | # # add hardware detection |
265 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
266 | # then |
267 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
268 | # fi |
269 | |
270 | # del checkfs |
271 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
272 | then |
273 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
274 | fi |
275 | |
276 | # add custom packages |
277 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
278 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
279 | |
280 | # del custom packages |
281 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
282 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
283 | |
284 | # add given services from profile |
285 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
286 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
287 | |
288 | # del given services from profile |
289 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
290 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
291 | |
292 | # setup default runlevel |
293 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
294 | |
295 | if [ -f $(get_profile prepare_custom) ] |
296 | then |
297 | echo Running custom user script ... |
298 | source $(get_profile prepare_custom) || die "running custom user script" |
299 | fi |
300 | |
301 | echo Cleaning unwanted files ... |
302 | # do this only if not a symlink! |
303 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
304 | then |
305 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
306 | fi |
307 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
308 | } |
309 | |
310 | generate_rootfs() |
311 | { |
312 | local loopdev |
313 | local size |
314 | |
315 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
316 | then |
317 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
318 | fi |
319 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
320 | then |
321 | rm ${CDISOROOT}/LiveOS/squashfs.img |
322 | fi |
323 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
324 | then |
325 | rm ${CDISOROOT}/livecdrootfs.sqsh |
326 | fi |
327 | |
328 | echo Generating squashfs compressed rootfs loopfile ... |
329 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
330 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
331 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
332 | then |
333 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
334 | |
335 | # get the actual size of the chroot |
336 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
337 | |
338 | # generate a ext3fs file for devicemapper |
339 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
340 | # create a filesystem |
341 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
342 | # set mount_counts and check_intervals to 0 |
343 | # set dir_index top, to speed up thing with hashed b-trees |
344 | # allow acls too |
345 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
346 | |
347 | # losetup the device |
348 | loopdev=$(losetup -f) |
349 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
350 | |
351 | # mount the image |
352 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
353 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
354 | |
355 | # copy everything to the image file and preserve permissions |
356 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
357 | sleep 3 |
358 | |
359 | # now umount everything and create the squashfs image |
360 | umount ${LIVECDROOT}/loop/mnt || die |
361 | losetup -d ${loopdev} || die |
362 | # remove mount to not ending up in the squashfs image |
363 | if [[ -d ${LIVECDROOT}/loop/mnt ]] |
364 | then |
365 | rm -r ${LIVECDROOT}/loop/mnt || die |
366 | fi |
367 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
368 | |
369 | # final cleanup |
370 | if [[ -d ${LIVECDROOT}/loop ]] |
371 | then |
372 | rm -r ${LIVECDROOT}/loop || die |
373 | fi |
374 | else |
375 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
376 | fi |
377 | |
378 | echo Moving rootfs loopfile to isoroot ... |
379 | install -d ${CDISOROOT} |
380 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
381 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
382 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
383 | then |
384 | install -d ${CDISOROOT}/LiveOS |
385 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
386 | else |
387 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
388 | fi |
389 | } |
390 | |
391 | install_bootloader() |
392 | { |
393 | echo Installing Bootloader ... |
394 | |
395 | # iso linux binary |
396 | install -d ${CDISOROOT}/isolinux |
397 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
398 | |
399 | # kernel |
400 | # support kernel installations without symlinks |
401 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] |
402 | then |
403 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
404 | else |
405 | local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')" |
406 | fi |
407 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
408 | |
409 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
410 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
411 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
412 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
413 | # support the new layout too |
414 | if [[ -f $(get_profile index.msg) ]] |
415 | then |
416 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die |
417 | fi |
418 | if [[ -f $(get_profile debug.msg) ]] |
419 | then |
420 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die |
421 | fi |
422 | |
423 | return 0 |
424 | } |
425 | |
426 | generate_initrd() |
427 | { |
428 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
429 | |
430 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
431 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
432 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
433 | |
434 | echo Generating initrd image ... |
435 | echo '#!/bin/bash' > ${CHROOTSH} || die |
436 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
437 | # support kernel installations without symlinks |
438 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] |
439 | then |
440 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
441 | else |
442 | echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die |
443 | fi |
444 | echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die |
445 | # prefer dracut |
446 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
447 | echo 'then' >> ${CHROOTSH} || die |
448 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
449 | echo 'else' >> ${CHROOTSH} || die |
450 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
451 | echo 'fi' >> ${CHROOTSH} || die |
452 | chmod +x ${CHROOTSH} || die |
453 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
454 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
455 | |
456 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
457 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
458 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
459 | |
460 | # move initrd to isoroot |
461 | install -d ${CDISOROOT}/isolinux || die |
462 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
463 | } |
464 | |
465 | generate_iso() |
466 | { |
467 | echo Generating ISO Image ... |
468 | install -d ${CDISOROOT} |
469 | pushd ${CDISOROOT} && |
470 | mkisofs -rock \ |
471 | -full-iso9660-filenames \ |
472 | -allow-leading-dots \ |
473 | -disable-deep-relocation \ |
474 | -output ${LIVECDROOT}/${CDISONAME} \ |
475 | -eltorito-boot isolinux/isolinux.bin \ |
476 | -eltorito-catalog isolinux/boot.cat \ |
477 | -no-emul-boot \ |
478 | -boot-load-size 4 \ |
479 | -boot-info-table \ |
480 | -volid "${CDID}" \ |
481 | ${CDISOROOT} #&> /dev/null |
482 | popd |
483 | } |
484 | |
485 | enter_livecd() |
486 | { |
487 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
488 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
489 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
490 | |
491 | chroot ${CDCHROOTDIR} \ |
492 | /usr/bin/env -i \ |
493 | HOME=/root \ |
494 | TERM=$TERM PS1='\u:\w\$ ' \ |
495 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
496 | http_proxy=${http_proxy} \ |
497 | ftp_proxy=${ftp_proxy} \ |
498 | no_proxy=${no_proxy} \ |
499 | /bin/bash -i |
500 | |
501 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
502 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
503 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
504 | } |
505 | |
506 | is_loc_mounted() |
507 | { |
508 | local filesys |
509 | local i |
510 | filesys=$1 |
511 | |
512 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
513 | [[ ${i} != ${filesys} ]] && return 1 |
514 | |
515 | return 0 |
516 | } |
517 | |
518 | trap_exit() |
519 | { |
520 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
521 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
522 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
523 | } |
524 | |
525 | usage() |
526 | { |
527 | echo "Usage: $(basename $0) [command] [profile] ..." |
528 | echo |
529 | echo "Commands:" |
530 | echo " bootstrap - bootstraps the rootfs for the livecd" |
531 | echo " prepare - prepare the rootfs to run from a livecd" |
532 | echo " rootfs - generates the squashfs rootfs image" |
533 | echo " initrd - generates a livecd suitable initrd" |
534 | echo " bootloader - installs the bootloader" |
535 | echo " isogen - generate the final livecd iso image" |
536 | echo " all - runs all tasks to get a livecd from zero" |
537 | echo " enter - enters the rootfs of a livecd" |
538 | echo |
539 | echo " for example '$(basename $0) all default'" |
540 | echo " creates a livecd using the default profile." |
541 | echo |
542 | } |
543 | |
544 | # set some proper traps |
545 | trap "trap_exit" SIGINT SIGQUIT |
546 | |
547 | # source profile config - overrides all other vars |
548 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
549 | |
550 | case $1 in |
551 | bootstrap) bootstrap_system;; |
552 | prepare) prepare_iso;; |
553 | rootfs) generate_rootfs;; |
554 | initrd) generate_initrd;; |
555 | bootloader) install_bootloader;; |
556 | isogen) generate_iso;; |
557 | all) |
558 | bootstrap_system |
559 | prepare_iso |
560 | generate_rootfs |
561 | generate_initrd |
562 | install_bootloader |
563 | generate_iso |
564 | ;; |
565 | enter) enter_livecd ;; |
566 | *|'') usage;; |
567 | esac |