Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Fri Nov 4 11:34:30 2011 UTC (12 years, 10 months ago) by niro
File MIME type: application/x-sh
File size: 15474 byte(s)
Fri Nov 4 11:34:30 2011 UTC (12 years, 10 months ago) by niro
File MIME type: application/x-sh
File size: 15474 byte(s)
-support systemd and dracut
1 | niro | 346 | #!/bin/bash |
2 | |||
3 | # some default settings - gets overidden with the profile config | ||
4 | niro | 360 | CDPROFILE="$2" |
5 | niro | 346 | [[ -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 | niro | 1422 | # get full path to isolinux.bin, may vary on multilib systems |
23 | if [[ -f /usr/share/syslinux/isolinux.bin ]] | ||
24 | niro | 1402 | then |
25 | niro | 1422 | ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin |
26 | elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]] | ||
27 | then | ||
28 | niro | 1402 | ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin |
29 | else | ||
30 | ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin | ||
31 | fi | ||
32 | |||
33 | niro | 346 | 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 | niro | 360 | custom_services() |
61 | { | ||
62 | local cmd="$1" | ||
63 | local services="$2" | ||
64 | niro | 1403 | local systemdcmd |
65 | niro | 360 | |
66 | case ${cmd} in | ||
67 | niro | 471 | 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 | niro | 1403 | # systemd |
75 | if [[ -x ${CDCHROOTDIR}/sbin/systemctl ]] | ||
76 | then | ||
77 | case ${cmd} in | ||
78 | add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; | ||
79 | del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; | ||
80 | niro | 1531 | default) |
81 | # convert targets | ||
82 | case ${i} in | ||
83 | 2|3) service="multi-user.target" ;; | ||
84 | 5) service="graphical.target" ;; | ||
85 | esac | ||
86 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; | ||
87 | niro | 1403 | esac |
88 | fi | ||
89 | # busybox and sysvinit | ||
90 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] | ||
91 | then | ||
92 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" | ||
93 | fi | ||
94 | niro | 471 | done |
95 | fi | ||
96 | ;; | ||
97 | niro | 360 | *) die "custom_services: unkown command ${cmd}";; |
98 | esac | ||
99 | } | ||
100 | |||
101 | add_initrc() | ||
102 | { | ||
103 | local var="$1" | ||
104 | |||
105 | # sanity checks | ||
106 | niro | 473 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
107 | niro | 360 | echo "${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 | niro | 471 | install|uninstall) |
117 | if [[ -n ${packages} ]] | ||
118 | then | ||
119 | :> ${CDCHROOTDIR}/.installrc | ||
120 | niro | 472 | |
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 | niro | 580 | # do not auto-start any services! |
127 | add_initrc "export MAGE_BOOTSTRAP=true" | ||
128 | niro | 863 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
129 | niro | 580 | |
130 | niro | 471 | local i |
131 | for i in ${packages} | ||
132 | do | ||
133 | niro | 863 | add_initrc "mage ${cmd} ${i} || die ${i}" |
134 | niro | 471 | 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 | niro | 360 | *) 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 | niro | 346 | prepare_iso() |
167 | { | ||
168 | echo Preparing LiveCD ISO Image ... | ||
169 | |||
170 | # fixes some issues with xfree/xorg xkb | ||
171 | niro | 473 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && [[ -d /usr/X11R6/lib/X11/xkb ]] |
172 | niro | 346 | then |
173 | rm ${CDCHROOTDIR}/etc/X11/xkb || die | ||
174 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die | ||
175 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die | ||
176 | fi | ||
177 | |||
178 | niro | 1403 | # only on sysvinit or busybox systems |
179 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] | ||
180 | then | ||
181 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die | ||
182 | fi | ||
183 | niro | 1446 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] |
184 | then | ||
185 | niro | 1531 | # check lock group on systemd systems |
186 | niro | 1446 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
187 | then | ||
188 | niro | 1531 | echo "adding missing group 'lock'" |
189 | niro | 1446 | chroot ${CDCHROOTDIR} groupadd -g 54 lock |
190 | fi | ||
191 | niro | 1531 | # dbus plugdev group |
192 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] | ||
193 | then | ||
194 | echo "adding missing group 'plugdev'" | ||
195 | chroot ${CDCHROOTDIR} groupadd -g 302 plugdev | ||
196 | fi | ||
197 | # dbus messagebus group | ||
198 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] | ||
199 | then | ||
200 | echo "adding missing group 'messagebus'" | ||
201 | chroot ${CDCHROOTDIR} groupadd -g 300 messagebus | ||
202 | fi | ||
203 | # dbus messagebus user | ||
204 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] | ||
205 | then | ||
206 | echo "adding missing user 'messagebus'" | ||
207 | chroot ${CDCHROOTDIR} useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus | ||
208 | fi | ||
209 | niro | 1446 | fi |
210 | niro | 346 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
211 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die | ||
212 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die | ||
213 | niro | 712 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
214 | niro | 346 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
215 | |||
216 | echo Setting up services ... | ||
217 | |||
218 | niro | 1531 | # install systemd default services |
219 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] | ||
220 | then | ||
221 | # install tmpfs /tmp and /var/tmp | ||
222 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die | ||
223 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die | ||
224 | # enable them | ||
225 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die | ||
226 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die | ||
227 | |||
228 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die | ||
229 | |||
230 | custom_services add getty@.service | ||
231 | custom_services add remote-fs.target | ||
232 | # disable readahead | ||
233 | custom_services del systemd-readahead-replay.service | ||
234 | custom_services del systemd-readahead-collect.service | ||
235 | fi | ||
236 | |||
237 | niro | 978 | # # add hardware detection |
238 | niro | 1403 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
239 | # then | ||
240 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
241 | # fi | ||
242 | niro | 346 | |
243 | # del checkfs | ||
244 | niro | 1403 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
245 | then | ||
246 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
247 | fi | ||
248 | niro | 346 | |
249 | niro | 360 | # add custom packages |
250 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" | ||
251 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" | ||
252 | |||
253 | # del custom packages | ||
254 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" | ||
255 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" | ||
256 | |||
257 | # add given services from profile | ||
258 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" | ||
259 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" | ||
260 | |||
261 | # del given services from profile | ||
262 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" | ||
263 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" | ||
264 | |||
265 | # setup default runlevel | ||
266 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" | ||
267 | |||
268 | if [ -f $(get_profile prepare_custom) ] | ||
269 | then | ||
270 | echo Running custom user script ... | ||
271 | source $(get_profile prepare_custom) || die "running custom user script" | ||
272 | fi | ||
273 | |||
274 | niro | 346 | echo Cleaning unwanted files ... |
275 | niro | 1403 | # do this only if not a symlink! |
276 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] | ||
277 | then | ||
278 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" | ||
279 | fi | ||
280 | niro | 360 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
281 | niro | 346 | } |
282 | |||
283 | generate_rootfs() | ||
284 | { | ||
285 | niro | 1403 | local loopdev |
286 | local size | ||
287 | |||
288 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] | ||
289 | then | ||
290 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
291 | fi | ||
292 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] | ||
293 | then | ||
294 | rm ${CDISOROOT}/LiveOS/squashfs.img | ||
295 | fi | ||
296 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] | ||
297 | then | ||
298 | rm ${CDISOROOT}/livecdrootfs.sqsh | ||
299 | fi | ||
300 | |||
301 | niro | 346 | echo Generating squashfs compressed rootfs loopfile ... |
302 | niro | 1403 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
303 | then | ||
304 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die | ||
305 | niro | 346 | |
306 | niro | 1403 | # get the actual size of the chroot |
307 | niro | 1531 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
308 | niro | 1403 | |
309 | # generate a ext3fs file for devicemapper | ||
310 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die | ||
311 | # create a filesystem | ||
312 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
313 | # set mount_counts and check_intervals to 0 | ||
314 | # set dir_index top, to speed up thing with hashed b-trees | ||
315 | # allow acls too | ||
316 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
317 | |||
318 | # losetup the device | ||
319 | loopdev=$(losetup -f) | ||
320 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" | ||
321 | |||
322 | # mount the image | ||
323 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
324 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die | ||
325 | |||
326 | # copy everything to the image file and preserve permissions | ||
327 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) | ||
328 | |||
329 | # now umount everything and create the squashfs image | ||
330 | umount ${LIVECDROOT}/loop/mnt || die | ||
331 | losetup -d ${loopdev} || die | ||
332 | # remove mount to not ending up in the squashfs image | ||
333 | if [[ -d ${LIVECDROOT}/loop/mnt ]] | ||
334 | then | ||
335 | rm -r ${LIVECDROOT}/loop/mnt || die | ||
336 | fi | ||
337 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die | ||
338 | |||
339 | # final cleanup | ||
340 | if [[ -d ${LIVECDROOT}/loop ]] | ||
341 | then | ||
342 | rm -r ${LIVECDROOT}/loop || die | ||
343 | fi | ||
344 | else | ||
345 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die | ||
346 | fi | ||
347 | |||
348 | niro | 346 | echo Moving rootfs loopfile to isoroot ... |
349 | install -d ${CDISOROOT} | ||
350 | niro | 1403 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] |
351 | then | ||
352 | install -d ${CDISOROOT}/LiveOS | ||
353 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img | ||
354 | else | ||
355 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} | ||
356 | fi | ||
357 | niro | 346 | } |
358 | |||
359 | install_bootloader() | ||
360 | { | ||
361 | echo Installing Bootloader ... | ||
362 | |||
363 | # iso linux binary | ||
364 | install -d ${CDISOROOT}/isolinux | ||
365 | niro | 1402 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
366 | niro | 346 | |
367 | # kernel | ||
368 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" | ||
369 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die | ||
370 | |||
371 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die | ||
372 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die | ||
373 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die | ||
374 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die | ||
375 | niro | 1531 | # support the new layout too |
376 | if [[ -f $(get_profile index.msg) ]] | ||
377 | then | ||
378 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die | ||
379 | fi | ||
380 | if [[ -f $(get_profile debug.msg) ]] | ||
381 | then | ||
382 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die | ||
383 | fi | ||
384 | niro | 346 | |
385 | return 0 | ||
386 | } | ||
387 | |||
388 | generate_initrd() | ||
389 | { | ||
390 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
391 | |||
392 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
393 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc | ||
394 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev | ||
395 | |||
396 | niro | 346 | echo Generating initrd image ... |
397 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
398 | niro | 1403 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
399 | niro | 346 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
400 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die | ||
401 | niro | 1403 | # prefer dracut |
402 | echo 'if [[ -x /sbin/dracut ]]' >> ${CHROOTSH} || die | ||
403 | echo 'then' >> ${CHROOTSH} || die | ||
404 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
405 | echo 'else' >> ${CHROOTSH} || die | ||
406 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
407 | echo 'fi' >> ${CHROOTSH} || die | ||
408 | niro | 346 | chmod +x ${CHROOTSH} || die |
409 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
410 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
411 | |||
412 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
413 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
414 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
415 | |||
416 | niro | 346 | # move initrd to isoroot |
417 | install -d ${CDISOROOT}/isolinux || die | ||
418 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die | ||
419 | } | ||
420 | |||
421 | generate_iso() | ||
422 | { | ||
423 | echo Generating ISO Image ... | ||
424 | install -d ${CDISOROOT} | ||
425 | pushd ${CDISOROOT} && | ||
426 | mkisofs -rock \ | ||
427 | -full-iso9660-filenames \ | ||
428 | -allow-leading-dots \ | ||
429 | -disable-deep-relocation \ | ||
430 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
431 | -eltorito-boot isolinux/isolinux.bin \ | ||
432 | -eltorito-catalog isolinux/boot.cat \ | ||
433 | -no-emul-boot \ | ||
434 | -boot-load-size 4 \ | ||
435 | -boot-info-table \ | ||
436 | -volid "${CDID}" \ | ||
437 | ${CDISOROOT} #&> /dev/null | ||
438 | popd | ||
439 | } | ||
440 | |||
441 | enter_livecd() | ||
442 | { | ||
443 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
444 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc | ||
445 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev | ||
446 | niro | 346 | |
447 | chroot ${CDCHROOTDIR} \ | ||
448 | /usr/bin/env -i \ | ||
449 | HOME=/root \ | ||
450 | TERM=$TERM PS1='\u:\w\$ ' \ | ||
451 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ | ||
452 | niro | 472 | http_proxy=${http_proxy} \ |
453 | ftp_proxy=${ftp_proxy} \ | ||
454 | no_proxy=${no_proxy} \ | ||
455 | niro | 346 | /bin/bash -i |
456 | niro | 609 | |
457 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
458 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
459 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
460 | niro | 346 | } |
461 | |||
462 | niro | 1403 | is_loc_mounted() |
463 | { | ||
464 | local filesys | ||
465 | local i | ||
466 | filesys=$1 | ||
467 | |||
468 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" | ||
469 | [[ ${i} != ${filesys} ]] && return 1 | ||
470 | |||
471 | return 0 | ||
472 | } | ||
473 | |||
474 | trap_exit() | ||
475 | { | ||
476 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev | ||
477 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
478 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
479 | } | ||
480 | |||
481 | niro | 360 | usage() |
482 | { | ||
483 | echo "Usage: $(basename $0) [command] [profile] ..." | ||
484 | echo | ||
485 | echo "Commands:" | ||
486 | echo " bootstrap - bootstraps the rootfs for the livecd" | ||
487 | echo " prepare - prepare the rootfs to run from a livecd" | ||
488 | echo " rootfs - generates the squashfs rootfs image" | ||
489 | echo " initrd - generates a livecd suitable initrd" | ||
490 | echo " bootloader - installs the bootloader" | ||
491 | echo " isogen - generate the final livecd iso image" | ||
492 | echo " all - runs all tasks to get a livecd from zero" | ||
493 | niro | 472 | echo " enter - enters the rootfs of a livecd" |
494 | niro | 360 | echo |
495 | echo " for example '$(basename $0) all default'" | ||
496 | echo " creates a livecd using the default profile." | ||
497 | echo | ||
498 | } | ||
499 | |||
500 | niro | 1403 | # set some proper traps |
501 | trap "trap_exit" SIGINT SIGQUIT | ||
502 | |||
503 | niro | 346 | # source profile config - overrides all other vars |
504 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
505 | |||
506 | niro | 360 | case $1 in |
507 | bootstrap) bootstrap_system;; | ||
508 | prepare) prepare_iso;; | ||
509 | rootfs) generate_rootfs;; | ||
510 | initrd) generate_initrd;; | ||
511 | bootloader) install_bootloader;; | ||
512 | isogen) generate_iso;; | ||
513 | all) | ||
514 | bootstrap_system | ||
515 | prepare_iso | ||
516 | generate_rootfs | ||
517 | generate_initrd | ||
518 | install_bootloader | ||
519 | niro | 713 | generate_iso |
520 | niro | 360 | ;; |
521 | niro | 472 | enter) enter_livecd ;; |
522 | niro | 360 | *|'') usage;; |
523 | esac |