Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh
Parent Directory | Revision Log
Revision 1821 -
(hide annotations)
(download)
(as text)
Tue May 29 11:08:26 2012 UTC (12 years, 4 months ago) by niro
File MIME type: application/x-sh
File size: 16980 byte(s)
Tue May 29 11:08:26 2012 UTC (12 years, 4 months 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 | 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 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
76 | niro | 1403 | 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 | niro | 1821 | 2|3|multi-user) service="multi-user.target" ;; |
84 | 5|graphical) service="graphical.target" ;; | ||
85 | niro | 1531 | esac |
86 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; | ||
87 | niro | 1403 | esac |
88 | fi | ||
89 | # busybox and sysvinit | ||
90 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
91 | niro | 1403 | then |
92 | MROOT="${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 | 1821 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
172 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] | ||
173 | niro | 346 | 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 | niro | 1821 | # 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 | niro | 1403 | # 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 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
195 | niro | 1446 | then |
196 | niro | 1531 | # check lock group on systemd systems |
197 | niro | 1446 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
198 | then | ||
199 | niro | 1531 | echo "adding missing group 'lock'" |
200 | niro | 1446 | chroot ${CDCHROOTDIR} groupadd -g 54 lock |
201 | fi | ||
202 | niro | 1531 | # 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 | niro | 1446 | fi |
221 | niro | 346 | 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 | niro | 712 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
225 | niro | 346 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
226 | niro | 1821 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
227 | niro | 346 | |
228 | echo Setting up services ... | ||
229 | |||
230 | niro | 1531 | # 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 | niro | 1821 | 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 | niro | 1531 | |
251 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
252 | then | ||
253 | niro | 1531 | 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 | niro | 978 | # # add hardware detection |
263 | niro | 1403 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
264 | # then | ||
265 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
266 | # fi | ||
267 | niro | 346 | |
268 | # del checkfs | ||
269 | niro | 1403 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
270 | then | ||
271 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
272 | fi | ||
273 | niro | 346 | |
274 | niro | 360 | # 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 | niro | 346 | echo Cleaning unwanted files ... |
300 | niro | 1403 | # 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 | niro | 360 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
306 | niro | 346 | } |
307 | |||
308 | generate_rootfs() | ||
309 | { | ||
310 | niro | 1403 | 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 | niro | 346 | echo Generating squashfs compressed rootfs loopfile ... |
327 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
328 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || | ||
329 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] | ||
330 | niro | 1403 | then |
331 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die | ||
332 | niro | 346 | |
333 | niro | 1403 | # get the actual size of the chroot |
334 | niro | 1531 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
335 | niro | 1403 | |
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 | niro | 346 | echo Moving rootfs loopfile to isoroot ... |
376 | install -d ${CDISOROOT} | ||
377 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
378 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || | ||
379 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] | ||
380 | niro | 1403 | 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 | niro | 346 | } |
387 | |||
388 | install_bootloader() | ||
389 | { | ||
390 | echo Installing Bootloader ... | ||
391 | |||
392 | # iso linux binary | ||
393 | install -d ${CDISOROOT}/isolinux | ||
394 | niro | 1402 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
395 | niro | 346 | |
396 | # kernel | ||
397 | local kimg="$(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 | niro | 1531 | # 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) ${CDISOROOT}/isolinux || die | ||
412 | fi | ||
413 | niro | 346 | |
414 | return 0 | ||
415 | } | ||
416 | |||
417 | generate_initrd() | ||
418 | { | ||
419 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
420 | |||
421 | niro | 1403 | is_loc_mounted "${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 | niro | 346 | echo Generating initrd image ... |
426 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
427 | niro | 1403 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
428 | niro | 346 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
429 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die | ||
430 | niro | 1403 | # prefer dracut |
431 | niro | 1821 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
432 | niro | 1403 | 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 | niro | 346 | chmod +x ${CHROOTSH} || die |
438 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
439 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
440 | |||
441 | niro | 1403 | is_loc_mounted "${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 | niro | 346 | # 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 | ${CDISOROOT} #&> /dev/null | ||
467 | popd | ||
468 | } | ||
469 | |||
470 | enter_livecd() | ||
471 | { | ||
472 | niro | 1403 | is_loc_mounted "${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 | niro | 346 | |
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 | niro | 472 | http_proxy=${http_proxy} \ |
482 | ftp_proxy=${ftp_proxy} \ | ||
483 | no_proxy=${no_proxy} \ | ||
484 | niro | 346 | /bin/bash -i |
485 | niro | 609 | |
486 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
487 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
488 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
489 | niro | 346 | } |
490 | |||
491 | niro | 1403 | 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 | niro | 360 | usage() |
511 | { | ||
512 | echo "Usage: $(basename $0) [command] [profile] ..." | ||
513 | echo | ||
514 | echo "Commands:" | ||
515 | echo " bootstrap - bootstraps the rootfs for the livecd" | ||
516 | echo " prepare - prepare the rootfs to run from a livecd" | ||
517 | echo " rootfs - generates the squashfs rootfs image" | ||
518 | echo " initrd - generates a livecd suitable initrd" | ||
519 | echo " bootloader - installs the bootloader" | ||
520 | echo " isogen - generate the final livecd iso image" | ||
521 | echo " all - runs all tasks to get a livecd from zero" | ||
522 | niro | 472 | echo " enter - enters the rootfs of a livecd" |
523 | niro | 360 | echo |
524 | echo " for example '$(basename $0) all default'" | ||
525 | echo " creates a livecd using the default profile." | ||
526 | echo | ||
527 | } | ||
528 | |||
529 | niro | 1403 | # set some proper traps |
530 | trap "trap_exit" SIGINT SIGQUIT | ||
531 | |||
532 | niro | 346 | # source profile config - overrides all other vars |
533 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
534 | |||
535 | niro | 360 | 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 | niro | 713 | generate_iso |
549 | niro | 360 | ;; |
550 | niro | 472 | enter) enter_livecd ;; |
551 | niro | 360 | *|'') usage;; |
552 | esac |