Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Tue Sep 19 09:33:42 2023 UTC (8 months ago) by niro
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Tue Sep 19 09:33:42 2023 UTC (8 months ago) by niro
File MIME type: application/x-sh
File size: 17956 byte(s)
-fixed whitespaces
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 | if [[ -f /usr/share/syslinux/ldlinux.c32 ]] |
34 | then |
35 | LDLINUX_C32="/usr/share/syslinux/ldlinux.c32" |
36 | else |
37 | LDLINUX_C32="" |
38 | fi |
39 | |
40 | die() { echo "ERROR: $@"; exit 1; } |
41 | |
42 | # get_profile $filename |
43 | get_profile() |
44 | { |
45 | local file="$1" |
46 | |
47 | if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]] |
48 | then |
49 | echo "${GLOBAL_PROFILE}/${file}" |
50 | return 0 |
51 | fi |
52 | |
53 | echo "${PROFILES_DIR}/${CDPROFILE}/${file}" |
54 | } |
55 | |
56 | bootstrap_system() |
57 | { |
58 | mage-bootstrap \ |
59 | --root "${CDCHROOTDIR}" \ |
60 | --magerc "${MAGERC}" \ |
61 | --profile "${MAGE_PROFILE}" \ |
62 | --toolchain "${TOOLCHAIN}" \ |
63 | --basesystem "${BASESYSTEM}" \ |
64 | --update-tarball \ |
65 | || die "bootstrapping toolchain" |
66 | } |
67 | |
68 | custom_services() |
69 | { |
70 | local cmd="$1" |
71 | local services="$2" |
72 | local systemdcmd |
73 | |
74 | case ${cmd} in |
75 | add|del|default|is-enabled) |
76 | # add given services from profile |
77 | if [[ -n ${services} ]] |
78 | then |
79 | local i |
80 | for i in ${services} |
81 | do |
82 | # systemd |
83 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
84 | then |
85 | case ${cmd} in |
86 | add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
87 | del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; |
88 | is-enabled) chroot ${CDCHROOTDIR} systemctl is-enabled ${i} ;; |
89 | default) |
90 | # convert targets |
91 | case ${i} in |
92 | 2|3|multi-user) service="multi-user.target" ;; |
93 | 5|graphical) service="graphical.target" ;; |
94 | esac |
95 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; |
96 | esac |
97 | fi |
98 | # busybox and sysvinit |
99 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
100 | then |
101 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
102 | fi |
103 | done |
104 | fi |
105 | ;; |
106 | *) die "custom_services: unkown command ${cmd}";; |
107 | esac |
108 | } |
109 | |
110 | add_initrc() |
111 | { |
112 | local var="$1" |
113 | |
114 | # sanity checks |
115 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
116 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
117 | } |
118 | |
119 | custom_packages() |
120 | { |
121 | local cmd="$1" |
122 | local packages="$2" |
123 | |
124 | case ${cmd} in |
125 | install|uninstall) |
126 | if [[ -n ${packages} ]] |
127 | then |
128 | :> ${CDCHROOTDIR}/.installrc |
129 | |
130 | # respect proxies |
131 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
132 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
133 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
134 | |
135 | # do not auto-start any services! |
136 | add_initrc "export MAGE_BOOTSTRAP=true" |
137 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
138 | |
139 | local i |
140 | for i in ${packages} |
141 | do |
142 | add_initrc "mage ${cmd} ${i} || die ${i}" |
143 | done |
144 | add_initrc "mage clean" |
145 | |
146 | # now run the .installrc script |
147 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
148 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
149 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
150 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
151 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
152 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
153 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
154 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
155 | fi |
156 | ;; |
157 | *) die "custom_packages: unkown command ${cmd}";; |
158 | esac |
159 | } |
160 | |
161 | read_config() |
162 | { |
163 | local file="$1" |
164 | local pkg |
165 | |
166 | ( cat ${file}; echo ) | while read pkg |
167 | do |
168 | case "${pkg}" in |
169 | \#*|"") continue ;; |
170 | esac |
171 | echo "${pkg}" |
172 | done |
173 | } |
174 | |
175 | prepare_iso() |
176 | { |
177 | echo Preparing LiveCD ISO Image ... |
178 | |
179 | # fixes some issues with xfree/xorg xkb |
180 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
181 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] |
182 | then |
183 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
184 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
185 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
186 | fi |
187 | |
188 | # fix issues with >=dracut-014 which drops some default modules like livecd |
189 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
190 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
191 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
192 | then |
193 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die |
194 | echo 'add_dracutmodules+=" dmsquash-live "' > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
195 | echo 'hostonly="no"' >> ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
196 | fi |
197 | |
198 | # only on sysvinit or busybox systems |
199 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
200 | then |
201 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
202 | fi |
203 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
204 | then |
205 | # check lock group on systemd systems |
206 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
207 | then |
208 | echo "adding missing group 'lock'" |
209 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock |
210 | fi |
211 | # dbus plugdev group |
212 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] |
213 | then |
214 | echo "adding missing group 'plugdev'" |
215 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev |
216 | fi |
217 | # dbus messagebus group |
218 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] |
219 | then |
220 | echo "adding missing group 'messagebus'" |
221 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus |
222 | fi |
223 | # dbus messagebus user |
224 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] |
225 | then |
226 | echo "adding missing user 'messagebus'" |
227 | chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus |
228 | fi |
229 | fi |
230 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
231 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
232 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
233 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
234 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
235 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
236 | |
237 | echo Setting up services ... |
238 | |
239 | # install systemd default services |
240 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
241 | then |
242 | # install tmpfs /tmp and /var/tmp |
243 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
244 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
245 | # enable them |
246 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
247 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
248 | fi |
249 | # newer systemd goes to /usr/lib |
250 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
251 | then |
252 | # install tmpfs /tmp and /var/tmp |
253 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
254 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
255 | # enable them |
256 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
257 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
258 | fi |
259 | |
260 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
261 | then |
262 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
263 | |
264 | custom_services add getty@tty1.service |
265 | custom_services add remote-fs.target |
266 | # disable readahead |
267 | custom_services is-enabled systemd-readahead-replay.service && custom_services del systemd-readahead-replay.service |
268 | custom_services is-enabled systemd-readahead-collect.service && custom_services del systemd-readahead-collect.service |
269 | fi |
270 | |
271 | # # add hardware detection |
272 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
273 | # then |
274 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
275 | # fi |
276 | |
277 | # del checkfs |
278 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
279 | then |
280 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
281 | fi |
282 | |
283 | # add custom packages |
284 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
285 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
286 | |
287 | # del custom packages |
288 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
289 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
290 | |
291 | # add given services from profile |
292 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
293 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
294 | |
295 | # del given services from profile |
296 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
297 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
298 | |
299 | # setup default runlevel |
300 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
301 | |
302 | if [ -f $(get_profile prepare_custom) ] |
303 | then |
304 | echo Running custom user script ... |
305 | source $(get_profile prepare_custom) || die "running custom user script" |
306 | fi |
307 | |
308 | echo Cleaning unwanted files ... |
309 | # do this only if not a symlink! |
310 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
311 | then |
312 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
313 | fi |
314 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
315 | } |
316 | |
317 | generate_rootfs() |
318 | { |
319 | local loopdev |
320 | local size |
321 | |
322 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
323 | then |
324 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
325 | fi |
326 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
327 | then |
328 | rm ${CDISOROOT}/LiveOS/squashfs.img |
329 | fi |
330 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
331 | then |
332 | rm ${CDISOROOT}/livecdrootfs.sqsh |
333 | fi |
334 | |
335 | echo Generating squashfs compressed rootfs loopfile ... |
336 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
337 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
338 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
339 | then |
340 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
341 | |
342 | # get the actual size of the chroot |
343 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
344 | |
345 | # generate a ext3fs file for devicemapper |
346 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
347 | # create a filesystem |
348 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
349 | # set mount_counts and check_intervals to 0 |
350 | # set dir_index top, to speed up thing with hashed b-trees |
351 | # allow acls too |
352 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
353 | |
354 | # losetup the device |
355 | loopdev=$(losetup -f) |
356 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
357 | |
358 | # mount the image |
359 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
360 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
361 | |
362 | # copy everything to the image file and preserve permissions |
363 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
364 | sleep 3 |
365 | |
366 | # now umount everything and create the squashfs image |
367 | umount ${LIVECDROOT}/loop/mnt || die |
368 | losetup -d ${loopdev} || die |
369 | # remove mount to not ending up in the squashfs image |
370 | if [[ -d ${LIVECDROOT}/loop/mnt ]] |
371 | then |
372 | rm -r ${LIVECDROOT}/loop/mnt || die |
373 | fi |
374 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
375 | |
376 | # final cleanup |
377 | if [[ -d ${LIVECDROOT}/loop ]] |
378 | then |
379 | rm -r ${LIVECDROOT}/loop || die |
380 | fi |
381 | else |
382 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
383 | fi |
384 | |
385 | echo Moving rootfs loopfile to isoroot ... |
386 | install -d ${CDISOROOT} |
387 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
388 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
389 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
390 | then |
391 | install -d ${CDISOROOT}/LiveOS |
392 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
393 | else |
394 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
395 | fi |
396 | } |
397 | |
398 | install_bootloader() |
399 | { |
400 | echo Installing Bootloader ... |
401 | |
402 | # iso linux binary |
403 | install -d ${CDISOROOT}/isolinux |
404 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
405 | if [[ -n ${LDLINUX_C32} ]] |
406 | then |
407 | install ${LDLINUX_C32} ${CDISOROOT}/isolinux || die |
408 | fi |
409 | |
410 | # kernel |
411 | # support kernel installations without symlinks |
412 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] |
413 | then |
414 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
415 | else |
416 | local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')" |
417 | fi |
418 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
419 | |
420 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
421 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
422 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
423 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
424 | # support the new layout too |
425 | if [[ -f $(get_profile index.msg) ]] |
426 | then |
427 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die |
428 | fi |
429 | if [[ -f $(get_profile debug.msg) ]] |
430 | then |
431 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die |
432 | fi |
433 | |
434 | return 0 |
435 | } |
436 | |
437 | generate_initrd() |
438 | { |
439 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
440 | |
441 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
442 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
443 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
444 | |
445 | echo Generating initrd image ... |
446 | echo '#!/bin/bash' > ${CHROOTSH} || die |
447 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
448 | # support kernel installations without symlinks |
449 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] |
450 | then |
451 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
452 | else |
453 | echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die |
454 | fi |
455 | echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die |
456 | # prefer dracut |
457 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
458 | echo 'then' >> ${CHROOTSH} || die |
459 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die |
460 | echo 'else' >> ${CHROOTSH} || die |
461 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
462 | echo 'fi' >> ${CHROOTSH} || die |
463 | chmod +x ${CHROOTSH} || die |
464 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
465 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
466 | |
467 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
468 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
469 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
470 | |
471 | # move initrd to isoroot |
472 | install -d ${CDISOROOT}/isolinux || die |
473 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
474 | } |
475 | |
476 | generate_iso() |
477 | { |
478 | echo Generating ISO Image ... |
479 | install -d ${CDISOROOT} |
480 | pushd ${CDISOROOT} && |
481 | mkisofs -rock \ |
482 | -full-iso9660-filenames \ |
483 | -allow-leading-dots \ |
484 | -disable-deep-relocation \ |
485 | -output ${LIVECDROOT}/${CDISONAME} \ |
486 | -eltorito-boot isolinux/isolinux.bin \ |
487 | -eltorito-catalog isolinux/boot.cat \ |
488 | -no-emul-boot \ |
489 | -boot-load-size 4 \ |
490 | -boot-info-table \ |
491 | -volid "${CDID}" \ |
492 | ${CDISOROOT} #&> /dev/null |
493 | popd |
494 | } |
495 | |
496 | enter_livecd() |
497 | { |
498 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
499 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
500 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
501 | |
502 | chroot ${CDCHROOTDIR} \ |
503 | /usr/bin/env -i \ |
504 | HOME=/root \ |
505 | TERM=$TERM PS1='\u:\w\$ ' \ |
506 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
507 | http_proxy=${http_proxy} \ |
508 | ftp_proxy=${ftp_proxy} \ |
509 | no_proxy=${no_proxy} \ |
510 | /bin/bash -i |
511 | |
512 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
513 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
514 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
515 | } |
516 | |
517 | is_loc_mounted() |
518 | { |
519 | local filesys |
520 | local i |
521 | filesys=$1 |
522 | |
523 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
524 | [[ ${i} != ${filesys} ]] && return 1 |
525 | |
526 | return 0 |
527 | } |
528 | |
529 | trap_exit() |
530 | { |
531 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
532 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
533 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
534 | } |
535 | |
536 | usage() |
537 | { |
538 | echo "Usage: $(basename $0) [command] [profile] ..." |
539 | echo |
540 | echo "Commands:" |
541 | echo " bootstrap - bootstraps the rootfs for the livecd" |
542 | echo " prepare - prepare the rootfs to run from a livecd" |
543 | echo " rootfs - generates the squashfs rootfs image" |
544 | echo " initrd - generates a livecd suitable initrd" |
545 | echo " bootloader - installs the bootloader" |
546 | echo " isogen - generate the final livecd iso image" |
547 | echo " all - runs all tasks to get a livecd from zero" |
548 | echo " enter - enters the rootfs of a livecd" |
549 | echo |
550 | echo " for example '$(basename $0) all default'" |
551 | echo " creates a livecd using the default profile." |
552 | echo |
553 | } |
554 | |
555 | # set some proper traps |
556 | trap "trap_exit" SIGINT SIGQUIT |
557 | |
558 | # source profile config - overrides all other vars |
559 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
560 | |
561 | case $1 in |
562 | bootstrap) bootstrap_system;; |
563 | prepare) prepare_iso;; |
564 | rootfs) generate_rootfs;; |
565 | initrd) generate_initrd;; |
566 | bootloader) install_bootloader;; |
567 | isogen) generate_iso;; |
568 | all) |
569 | bootstrap_system |
570 | prepare_iso |
571 | generate_rootfs |
572 | generate_initrd |
573 | install_bootloader |
574 | generate_iso |
575 | ;; |
576 | enter) enter_livecd ;; |
577 | *|'') usage;; |
578 | esac |