Contents of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Mon Oct 9 07:17:25 2023 UTC (7 months ago) by niro
File MIME type: application/x-sh
File size: 18661 byte(s)
Mon Oct 9 07:17:25 2023 UTC (7 months ago) by niro
File MIME type: application/x-sh
File size: 18661 byte(s)
-do not print warnings with systemctl in chroot
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 --no-warn enable ${i} ;; |
87 | del) chroot ${CDCHROOTDIR} systemctl --no-warn disable ${i} ;; |
88 | is-enabled) chroot ${CDCHROOTDIR} systemctl --no-warn 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 --no-warn 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 | if [[ -z ${ADD_INITRC_CHROOT} ]] |
115 | then |
116 | ADD_INITRC_CHROOT="${CDCHROOTDIR}" |
117 | fi |
118 | |
119 | # sanity checks |
120 | [[ -z ${ADD_INITRC_CHROOT} ]] && die "\$ADD_INITRC_CHROOT not given." |
121 | echo "${var}" >> ${ADD_INITRC_CHROOT}/.installrc || die "add_initrc() adding \$var" |
122 | } |
123 | |
124 | custom_packages() |
125 | { |
126 | local cmd="$1" |
127 | local packages="$2" |
128 | |
129 | if [[ -z ${CUSTOM_PACKAGES_CHROOT} ]] |
130 | then |
131 | CUSTOM_PACKAGES_CHROOT="${CDCHROOTDIR}" |
132 | ADD_INITRC_CHROOT="${CDCHROOTDIR}" |
133 | else |
134 | ADD_INITRC_CHROOT="${CUSTOM_PACKAGES_CHROOT}" |
135 | fi |
136 | |
137 | case ${cmd} in |
138 | install|uninstall) |
139 | if [[ -n ${packages} ]] |
140 | then |
141 | :> ${CUSTOM_PACKAGES_CHROOT}/.installrc |
142 | |
143 | # respect proxies |
144 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
145 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
146 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
147 | |
148 | # do not auto-start any services! |
149 | add_initrc "export MAGE_BOOTSTRAP=true" |
150 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
151 | |
152 | local i |
153 | for i in ${packages} |
154 | do |
155 | add_initrc "mage ${cmd} ${i} || die ${i}" |
156 | done |
157 | add_initrc "mage clean" |
158 | |
159 | # now run the .installrc script |
160 | mount -t proc proc ${CUSTOM_PACKAGES_CHROOT}/proc || die "mount proc" |
161 | mount -t sysfs sysfs ${CUSTOM_PACKAGES_CHROOT}/sys || die "mount sys" |
162 | mount -o bind /dev ${CUSTOM_PACKAGES_CHROOT}/dev || die "mount dev" |
163 | chroot ${CUSTOM_PACKAGES_CHROOT} /bin/bash -i /.installrc || die "chr00ting" |
164 | umount ${CUSTOM_PACKAGES_CHROOT}/dev || die "umount dev" |
165 | umount ${CUSTOM_PACKAGES_CHROOT}/proc || die "umount proc" |
166 | umount ${CUSTOM_PACKAGES_CHROOT}/sys || die "umount sys" |
167 | [ -f ${CUSTOM_PACKAGES_CHROOT}/.installrc ] && rm ${CUSTOM_PACKAGES_CHROOT}/.installrc |
168 | fi |
169 | ;; |
170 | *) die "custom_packages: unkown command ${cmd}";; |
171 | esac |
172 | } |
173 | |
174 | read_config() |
175 | { |
176 | local file="$1" |
177 | local pkg |
178 | |
179 | ( cat ${file}; echo ) | while read pkg |
180 | do |
181 | case "${pkg}" in |
182 | \#*|"") continue ;; |
183 | esac |
184 | echo "${pkg}" |
185 | done |
186 | } |
187 | |
188 | prepare_iso() |
189 | { |
190 | echo Preparing LiveCD ISO Image ... |
191 | |
192 | # fixes some issues with xfree/xorg xkb |
193 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
194 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] |
195 | then |
196 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
197 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
198 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
199 | fi |
200 | |
201 | # fix issues with >=dracut-014 which drops some default modules like livecd |
202 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
203 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
204 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
205 | then |
206 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die |
207 | echo 'add_dracutmodules+=" dmsquash-live "' > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
208 | echo 'hostonly="no"' >> ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die |
209 | fi |
210 | |
211 | # only on sysvinit or busybox systems |
212 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
213 | then |
214 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
215 | fi |
216 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
217 | then |
218 | # check lock group on systemd systems |
219 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
220 | then |
221 | echo "adding missing group 'lock'" |
222 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock |
223 | fi |
224 | # dbus plugdev group |
225 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] |
226 | then |
227 | echo "adding missing group 'plugdev'" |
228 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev |
229 | fi |
230 | # dbus messagebus group |
231 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] |
232 | then |
233 | echo "adding missing group 'messagebus'" |
234 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus |
235 | fi |
236 | # dbus messagebus user |
237 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] |
238 | then |
239 | echo "adding missing user 'messagebus'" |
240 | chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus |
241 | fi |
242 | fi |
243 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
244 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
245 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
246 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
247 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
248 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
249 | |
250 | echo Setting up services ... |
251 | |
252 | # install systemd default services |
253 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
254 | then |
255 | # install tmpfs /tmp and /var/tmp |
256 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
257 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die |
258 | # enable them |
259 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
260 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
261 | fi |
262 | # newer systemd goes to /usr/lib |
263 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
264 | then |
265 | # install tmpfs /tmp and /var/tmp |
266 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
267 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die |
268 | # enable them |
269 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die |
270 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die |
271 | fi |
272 | |
273 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
274 | then |
275 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
276 | |
277 | custom_services add getty@tty1.service |
278 | custom_services add remote-fs.target |
279 | # disable readahead |
280 | custom_services is-enabled systemd-readahead-replay.service && custom_services del systemd-readahead-replay.service |
281 | custom_services is-enabled systemd-readahead-collect.service && custom_services del systemd-readahead-collect.service |
282 | fi |
283 | |
284 | # # add hardware detection |
285 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
286 | # then |
287 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
288 | # fi |
289 | |
290 | # del checkfs |
291 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
292 | then |
293 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
294 | fi |
295 | |
296 | # add custom packages |
297 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
298 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
299 | |
300 | # del custom packages |
301 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
302 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
303 | |
304 | # add given services from profile |
305 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
306 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
307 | |
308 | # del given services from profile |
309 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
310 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
311 | |
312 | # setup default runlevel |
313 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
314 | |
315 | if [ -f $(get_profile prepare_custom) ] |
316 | then |
317 | echo Running custom user script ... |
318 | source $(get_profile prepare_custom) || die "running custom user script" |
319 | fi |
320 | |
321 | echo Cleaning unwanted files ... |
322 | # do this only if not a symlink! |
323 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] |
324 | then |
325 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
326 | fi |
327 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
328 | } |
329 | |
330 | generate_rootfs() |
331 | { |
332 | local loopdev |
333 | local size |
334 | |
335 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] |
336 | then |
337 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
338 | fi |
339 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] |
340 | then |
341 | rm ${CDISOROOT}/LiveOS/squashfs.img |
342 | fi |
343 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] |
344 | then |
345 | rm ${CDISOROOT}/livecdrootfs.sqsh |
346 | fi |
347 | |
348 | echo Generating squashfs compressed rootfs loopfile ... |
349 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
350 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
351 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
352 | then |
353 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die |
354 | |
355 | # get the actual size of the chroot |
356 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
357 | |
358 | # generate a ext3fs file for devicemapper |
359 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die |
360 | # create a filesystem |
361 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
362 | # set mount_counts and check_intervals to 0 |
363 | # set dir_index top, to speed up thing with hashed b-trees |
364 | # allow acls too |
365 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
366 | |
367 | # losetup the device |
368 | loopdev=$(losetup -f) |
369 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" |
370 | |
371 | # mount the image |
372 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die |
373 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die |
374 | |
375 | # copy everything to the image file and preserve permissions |
376 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) |
377 | sleep 3 |
378 | |
379 | # now umount everything and create the squashfs image |
380 | umount ${LIVECDROOT}/loop/mnt || die |
381 | losetup -d ${loopdev} || die |
382 | # remove mount to not ending up in the squashfs image |
383 | if [[ -d ${LIVECDROOT}/loop/mnt ]] |
384 | then |
385 | rm -r ${LIVECDROOT}/loop/mnt || die |
386 | fi |
387 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die |
388 | |
389 | # final cleanup |
390 | if [[ -d ${LIVECDROOT}/loop ]] |
391 | then |
392 | rm -r ${LIVECDROOT}/loop || die |
393 | fi |
394 | else |
395 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die |
396 | fi |
397 | |
398 | echo Moving rootfs loopfile to isoroot ... |
399 | install -d ${CDISOROOT} |
400 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
401 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || |
402 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] |
403 | then |
404 | install -d ${CDISOROOT}/LiveOS |
405 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img |
406 | else |
407 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
408 | fi |
409 | } |
410 | |
411 | install_bootloader() |
412 | { |
413 | echo Installing Bootloader ... |
414 | |
415 | # iso linux binary |
416 | install -d ${CDISOROOT}/isolinux |
417 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
418 | if [[ -n ${LDLINUX_C32} ]] |
419 | then |
420 | install ${LDLINUX_C32} ${CDISOROOT}/isolinux || die |
421 | fi |
422 | |
423 | # kernel |
424 | # support kernel installations without symlinks |
425 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] |
426 | then |
427 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
428 | else |
429 | local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')" |
430 | fi |
431 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
432 | |
433 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
434 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
435 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
436 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
437 | # support the new layout too |
438 | if [[ -f $(get_profile index.msg) ]] |
439 | then |
440 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die |
441 | fi |
442 | if [[ -f $(get_profile debug.msg) ]] |
443 | then |
444 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die |
445 | fi |
446 | |
447 | return 0 |
448 | } |
449 | |
450 | generate_initrd() |
451 | { |
452 | if [[ -z ${INITRD_CHROOT} ]] |
453 | then |
454 | INITRD_CHROOT="${CDCHROOTDIR}" |
455 | fi |
456 | |
457 | local INITRD_CHROOTSH="$(mktemp -p ${INITRD_CHROOT})" |
458 | |
459 | is_loc_mounted "${INITRD_CHROOT}/sys" || mount -t sysfs sysfs ${INITRD_CHROOT}/sys |
460 | is_loc_mounted "${INITRD_CHROOT}/proc" || mount -t proc proc ${INITRD_CHROOT}/proc |
461 | is_loc_mounted "${INITRD_CHROOT}/dev" || mount -o bind /dev ${INITRD_CHROOT}/dev |
462 | |
463 | echo Generating initrd image ... |
464 | echo '#!/bin/bash' > ${INITRD_CHROOTSH} || die |
465 | echo 'export LC_ALL=C' >> ${INITRD_CHROOTSH} || die |
466 | # support kernel installations without symlinks |
467 | if [ -L ${INITRD_CHROOT}/boot/vmlinuz ] |
468 | then |
469 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${INITRD_CHROOTSH} || die |
470 | else |
471 | echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${INITRD_CHROOTSH} || die |
472 | fi |
473 | echo 'kv="${kv/kernel-/}"' >> ${INITRD_CHROOTSH} || die |
474 | # prefer dracut |
475 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${INITRD_CHROOTSH} || die |
476 | echo 'then' >> ${INITRD_CHROOTSH} || die |
477 | echo ' dracut -N -v -f /initrd.gz ${kv}' >> ${INITRD_CHROOTSH} || die |
478 | echo 'else' >> ${INITRD_CHROOTSH} || die |
479 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${INITRD_CHROOTSH} || die |
480 | echo 'fi' >> ${INITRD_CHROOTSH} || die |
481 | chmod +x ${INITRD_CHROOTSH} || die |
482 | chroot ${INITRD_CHROOT} /$(basename ${INITRD_CHROOTSH}) || die |
483 | [[ -f ${INITRD_CHROOTSH} ]] && rm ${INITRD_CHROOTSH} || die |
484 | |
485 | is_loc_mounted "${INITRD_CHROOT}/dev" && umount ${INITRD_CHROOT}/dev |
486 | is_loc_mounted "${INITRD_CHROOT}/proc" && umount ${INITRD_CHROOT}/proc |
487 | is_loc_mounted "${INITRD_CHROOT}/sys" && umount ${INITRD_CHROOT}/sys |
488 | |
489 | # move initrd to isoroot |
490 | install -d ${CDISOROOT}/isolinux || die |
491 | mv ${INITRD_CHROOT}/initrd.gz ${CDISOROOT}/isolinux || die |
492 | chmod 0644 ${CDISOROOT}/isolinux/initrd.gz || die |
493 | } |
494 | |
495 | generate_iso() |
496 | { |
497 | echo Generating ISO Image ... |
498 | install -d ${CDISOROOT} |
499 | pushd ${CDISOROOT} && |
500 | mkisofs -rock \ |
501 | -full-iso9660-filenames \ |
502 | -allow-leading-dots \ |
503 | -disable-deep-relocation \ |
504 | -output ${LIVECDROOT}/${CDISONAME} \ |
505 | -eltorito-boot isolinux/isolinux.bin \ |
506 | -eltorito-catalog isolinux/boot.cat \ |
507 | -no-emul-boot \ |
508 | -boot-load-size 4 \ |
509 | -boot-info-table \ |
510 | -volid "${CDID}" \ |
511 | ${CDISOROOT} #&> /dev/null |
512 | popd |
513 | } |
514 | |
515 | enter_livecd() |
516 | { |
517 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
518 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc |
519 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev |
520 | |
521 | chroot ${CDCHROOTDIR} \ |
522 | /usr/bin/env -i \ |
523 | HOME=/root \ |
524 | TERM=$TERM PS1='\u:\w\$ ' \ |
525 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
526 | http_proxy=${http_proxy} \ |
527 | ftp_proxy=${ftp_proxy} \ |
528 | no_proxy=${no_proxy} \ |
529 | /bin/bash -i |
530 | |
531 | is_loc_mounted "${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 | is_loc_mounted() |
537 | { |
538 | local filesys |
539 | local i |
540 | filesys=$1 |
541 | |
542 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
543 | [[ ${i} != ${filesys} ]] && return 1 |
544 | |
545 | return 0 |
546 | } |
547 | |
548 | trap_exit() |
549 | { |
550 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
551 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc |
552 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys |
553 | } |
554 | |
555 | usage() |
556 | { |
557 | echo "Usage: $(basename $0) [command] [profile] ..." |
558 | echo |
559 | echo "Commands:" |
560 | echo " bootstrap - bootstraps the rootfs for the livecd" |
561 | echo " prepare - prepare the rootfs to run from a livecd" |
562 | echo " rootfs - generates the squashfs rootfs image" |
563 | echo " initrd - generates a livecd suitable initrd" |
564 | echo " bootloader - installs the bootloader" |
565 | echo " isogen - generate the final livecd iso image" |
566 | echo " all - runs all tasks to get a livecd from zero" |
567 | echo " enter - enters the rootfs of a livecd" |
568 | echo |
569 | echo " for example '$(basename $0) all default'" |
570 | echo " creates a livecd using the default profile." |
571 | echo |
572 | } |
573 | |
574 | # set some proper traps |
575 | trap "trap_exit" SIGINT SIGQUIT |
576 | |
577 | # source profile config - overrides all other vars |
578 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
579 | |
580 | case $1 in |
581 | bootstrap) bootstrap_system;; |
582 | prepare) prepare_iso;; |
583 | rootfs) generate_rootfs;; |
584 | initrd) generate_initrd;; |
585 | bootloader) install_bootloader;; |
586 | isogen) generate_iso;; |
587 | all) |
588 | bootstrap_system |
589 | prepare_iso |
590 | generate_rootfs |
591 | generate_initrd |
592 | install_bootloader |
593 | generate_iso |
594 | ;; |
595 | enter) enter_livecd ;; |
596 | *|'') usage;; |
597 | esac |