Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Thu May 16 13:24:53 2013 UTC (11 years, 4 months ago) by niro
File MIME type: application/x-sh
File size: 17451 byte(s)
Thu May 16 13:24:53 2013 UTC (11 years, 4 months ago) by niro
File MIME type: application/x-sh
File size: 17451 byte(s)
-support kernel installations without vmlinuz symlinks
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 | niro | 2098 | --update-tarball \ |
58 | niro | 346 | || die "bootstrapping toolchain" |
59 | } | ||
60 | |||
61 | niro | 360 | custom_services() |
62 | { | ||
63 | local cmd="$1" | ||
64 | local services="$2" | ||
65 | niro | 1403 | local systemdcmd |
66 | niro | 360 | |
67 | case ${cmd} in | ||
68 | niro | 471 | add|del|default) |
69 | # add given services from profile | ||
70 | if [[ -n ${services} ]] | ||
71 | then | ||
72 | local i | ||
73 | for i in ${services} | ||
74 | do | ||
75 | niro | 1403 | # systemd |
76 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
77 | niro | 1403 | then |
78 | case ${cmd} in | ||
79 | add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;; | ||
80 | del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;; | ||
81 | niro | 1531 | default) |
82 | # convert targets | ||
83 | case ${i} in | ||
84 | niro | 1821 | 2|3|multi-user) service="multi-user.target" ;; |
85 | 5|graphical) service="graphical.target" ;; | ||
86 | niro | 1531 | esac |
87 | chroot ${CDCHROOTDIR} systemctl enable ${i} ;; | ||
88 | niro | 1403 | esac |
89 | fi | ||
90 | # busybox and sysvinit | ||
91 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
92 | niro | 1403 | then |
93 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" | ||
94 | fi | ||
95 | niro | 471 | done |
96 | fi | ||
97 | ;; | ||
98 | niro | 360 | *) die "custom_services: unkown command ${cmd}";; |
99 | esac | ||
100 | } | ||
101 | |||
102 | add_initrc() | ||
103 | { | ||
104 | local var="$1" | ||
105 | |||
106 | # sanity checks | ||
107 | niro | 473 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
108 | niro | 360 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
109 | } | ||
110 | |||
111 | custom_packages() | ||
112 | { | ||
113 | local cmd="$1" | ||
114 | local packages="$2" | ||
115 | |||
116 | case ${cmd} in | ||
117 | niro | 471 | install|uninstall) |
118 | if [[ -n ${packages} ]] | ||
119 | then | ||
120 | :> ${CDCHROOTDIR}/.installrc | ||
121 | niro | 472 | |
122 | # respect proxies | ||
123 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" | ||
124 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" | ||
125 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" | ||
126 | |||
127 | niro | 580 | # do not auto-start any services! |
128 | add_initrc "export MAGE_BOOTSTRAP=true" | ||
129 | niro | 863 | add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }' |
130 | niro | 580 | |
131 | niro | 471 | local i |
132 | for i in ${packages} | ||
133 | do | ||
134 | niro | 863 | add_initrc "mage ${cmd} ${i} || die ${i}" |
135 | niro | 471 | done |
136 | add_initrc "mage clean" | ||
137 | |||
138 | # now run the .installrc script | ||
139 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" | ||
140 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" | ||
141 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" | ||
142 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" | ||
143 | umount ${CDCHROOTDIR}/dev || die "umount dev" | ||
144 | umount ${CDCHROOTDIR}/proc || die "umount proc" | ||
145 | umount ${CDCHROOTDIR}/sys || die "umount sys" | ||
146 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc | ||
147 | fi | ||
148 | ;; | ||
149 | niro | 360 | *) die "custom_packages: unkown command ${cmd}";; |
150 | esac | ||
151 | } | ||
152 | |||
153 | read_config() | ||
154 | { | ||
155 | local file="$1" | ||
156 | local pkg | ||
157 | |||
158 | ( cat ${file}; echo ) | while read pkg | ||
159 | do | ||
160 | case "${pkg}" in | ||
161 | \#*|"") continue ;; | ||
162 | esac | ||
163 | echo "${pkg}" | ||
164 | done | ||
165 | } | ||
166 | |||
167 | niro | 346 | prepare_iso() |
168 | { | ||
169 | echo Preparing LiveCD ISO Image ... | ||
170 | |||
171 | # fixes some issues with xfree/xorg xkb | ||
172 | niro | 1821 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && |
173 | [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]] | ||
174 | niro | 346 | then |
175 | rm ${CDCHROOTDIR}/etc/X11/xkb || die | ||
176 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die | ||
177 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die | ||
178 | fi | ||
179 | |||
180 | niro | 1821 | # fix issues with >=dracut-014 which drops some default modules like livecd |
181 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || | ||
182 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || | ||
183 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] | ||
184 | then | ||
185 | install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die | ||
186 | echo 'add_dracutmodules+=" dmsquash-live "' \ | ||
187 | > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die | ||
188 | fi | ||
189 | |||
190 | niro | 1403 | # only on sysvinit or busybox systems |
191 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] | ||
192 | then | ||
193 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die | ||
194 | fi | ||
195 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
196 | niro | 1446 | then |
197 | niro | 1531 | # check lock group on systemd systems |
198 | niro | 1446 | if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]] |
199 | then | ||
200 | niro | 1531 | echo "adding missing group 'lock'" |
201 | niro | 2122 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock |
202 | niro | 1446 | fi |
203 | niro | 1531 | # dbus plugdev group |
204 | if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]] | ||
205 | then | ||
206 | echo "adding missing group 'plugdev'" | ||
207 | niro | 2122 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev |
208 | niro | 1531 | fi |
209 | # dbus messagebus group | ||
210 | if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]] | ||
211 | then | ||
212 | echo "adding missing group 'messagebus'" | ||
213 | niro | 2122 | chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus |
214 | niro | 1531 | fi |
215 | # dbus messagebus user | ||
216 | if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]] | ||
217 | then | ||
218 | echo "adding missing user 'messagebus'" | ||
219 | niro | 2122 | chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus |
220 | niro | 1531 | fi |
221 | niro | 1446 | fi |
222 | niro | 346 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
223 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die | ||
224 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die | ||
225 | niro | 712 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
226 | niro | 346 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
227 | niro | 1821 | install -d ${CDCHROOTDIR}/mnt/magellan || die |
228 | niro | 346 | |
229 | echo Setting up services ... | ||
230 | |||
231 | niro | 1531 | # install systemd default services |
232 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] | ||
233 | then | ||
234 | # install tmpfs /tmp and /var/tmp | ||
235 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die | ||
236 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die | ||
237 | # enable them | ||
238 | ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die | ||
239 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die | ||
240 | niro | 1821 | fi |
241 | # newer systemd goes to /usr/lib | ||
242 | if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] | ||
243 | then | ||
244 | # install tmpfs /tmp and /var/tmp | ||
245 | install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die | ||
246 | install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die | ||
247 | # enable them | ||
248 | ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die | ||
249 | ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die | ||
250 | fi | ||
251 | niro | 1531 | |
252 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]] |
253 | then | ||
254 | niro | 1531 | install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die |
255 | |||
256 | custom_services add getty@.service | ||
257 | custom_services add remote-fs.target | ||
258 | # disable readahead | ||
259 | custom_services del systemd-readahead-replay.service | ||
260 | custom_services del systemd-readahead-collect.service | ||
261 | fi | ||
262 | |||
263 | niro | 978 | # # add hardware detection |
264 | niro | 1403 | # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
265 | # then | ||
266 | # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
267 | # fi | ||
268 | niro | 346 | |
269 | # del checkfs | ||
270 | niro | 1403 | if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] |
271 | then | ||
272 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
273 | fi | ||
274 | niro | 346 | |
275 | niro | 360 | # add custom packages |
276 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" | ||
277 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" | ||
278 | |||
279 | # del custom packages | ||
280 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" | ||
281 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" | ||
282 | |||
283 | # add given services from profile | ||
284 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" | ||
285 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" | ||
286 | |||
287 | # del given services from profile | ||
288 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" | ||
289 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" | ||
290 | |||
291 | # setup default runlevel | ||
292 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" | ||
293 | |||
294 | if [ -f $(get_profile prepare_custom) ] | ||
295 | then | ||
296 | echo Running custom user script ... | ||
297 | source $(get_profile prepare_custom) || die "running custom user script" | ||
298 | fi | ||
299 | |||
300 | niro | 346 | echo Cleaning unwanted files ... |
301 | niro | 1403 | # do this only if not a symlink! |
302 | if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]] | ||
303 | then | ||
304 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" | ||
305 | fi | ||
306 | niro | 360 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
307 | niro | 346 | } |
308 | |||
309 | generate_rootfs() | ||
310 | { | ||
311 | niro | 1403 | local loopdev |
312 | local size | ||
313 | |||
314 | if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ] | ||
315 | then | ||
316 | rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
317 | fi | ||
318 | if [ -f ${CDISOROOT}/LiveOS/squashfs.img ] | ||
319 | then | ||
320 | rm ${CDISOROOT}/LiveOS/squashfs.img | ||
321 | fi | ||
322 | if [ -f ${CDISOROOT}/livecdrootfs.sqsh ] | ||
323 | then | ||
324 | rm ${CDISOROOT}/livecdrootfs.sqsh | ||
325 | fi | ||
326 | |||
327 | niro | 346 | echo Generating squashfs compressed rootfs loopfile ... |
328 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
329 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || | ||
330 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] | ||
331 | niro | 1403 | then |
332 | install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die | ||
333 | niro | 346 | |
334 | niro | 1403 | # get the actual size of the chroot |
335 | niro | 1531 | size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:') |
336 | niro | 1403 | |
337 | # generate a ext3fs file for devicemapper | ||
338 | dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die | ||
339 | # create a filesystem | ||
340 | mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
341 | # set mount_counts and check_intervals to 0 | ||
342 | # set dir_index top, to speed up thing with hashed b-trees | ||
343 | # allow acls too | ||
344 | tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
345 | |||
346 | # losetup the device | ||
347 | loopdev=$(losetup -f) | ||
348 | [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?" | ||
349 | |||
350 | # mount the image | ||
351 | losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die | ||
352 | mount ${loopdev} ${LIVECDROOT}/loop/mnt || die | ||
353 | |||
354 | # copy everything to the image file and preserve permissions | ||
355 | ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - ) | ||
356 | niro | 2099 | sleep 3 |
357 | niro | 1403 | |
358 | # now umount everything and create the squashfs image | ||
359 | umount ${LIVECDROOT}/loop/mnt || die | ||
360 | losetup -d ${loopdev} || die | ||
361 | # remove mount to not ending up in the squashfs image | ||
362 | if [[ -d ${LIVECDROOT}/loop/mnt ]] | ||
363 | then | ||
364 | rm -r ${LIVECDROOT}/loop/mnt || die | ||
365 | fi | ||
366 | mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die | ||
367 | |||
368 | # final cleanup | ||
369 | if [[ -d ${LIVECDROOT}/loop ]] | ||
370 | then | ||
371 | rm -r ${LIVECDROOT}/loop || die | ||
372 | fi | ||
373 | else | ||
374 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die | ||
375 | fi | ||
376 | |||
377 | niro | 346 | echo Moving rootfs loopfile to isoroot ... |
378 | install -d ${CDISOROOT} | ||
379 | niro | 1821 | if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] || |
380 | [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] || | ||
381 | [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]] | ||
382 | niro | 1403 | then |
383 | install -d ${CDISOROOT}/LiveOS | ||
384 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img | ||
385 | else | ||
386 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} | ||
387 | fi | ||
388 | niro | 346 | } |
389 | |||
390 | install_bootloader() | ||
391 | { | ||
392 | echo Installing Bootloader ... | ||
393 | |||
394 | # iso linux binary | ||
395 | install -d ${CDISOROOT}/isolinux | ||
396 | niro | 1402 | install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die |
397 | niro | 346 | |
398 | # kernel | ||
399 | niro | 2123 | # support kernel installations without symlinks |
400 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] | ||
401 | then | ||
402 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" | ||
403 | else | ||
404 | local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')" | ||
405 | fi | ||
406 | niro | 346 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
407 | |||
408 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die | ||
409 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die | ||
410 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die | ||
411 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die | ||
412 | niro | 1531 | # support the new layout too |
413 | if [[ -f $(get_profile index.msg) ]] | ||
414 | then | ||
415 | install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die | ||
416 | fi | ||
417 | if [[ -f $(get_profile debug.msg) ]] | ||
418 | then | ||
419 | install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die | ||
420 | fi | ||
421 | niro | 346 | |
422 | return 0 | ||
423 | } | ||
424 | |||
425 | generate_initrd() | ||
426 | { | ||
427 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
428 | |||
429 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
430 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc | ||
431 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev | ||
432 | |||
433 | niro | 346 | echo Generating initrd image ... |
434 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
435 | niro | 1403 | echo 'export LC_ALL=C' >> ${CHROOTSH} || die |
436 | niro | 2123 | # support kernel installations without symlinks |
437 | if [ -L ${CDCHROOTDIR}/boot/vmlinuz ] | ||
438 | then | ||
439 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die | ||
440 | else | ||
441 | echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die | ||
442 | fi | ||
443 | echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die | ||
444 | niro | 1403 | # prefer dracut |
445 | niro | 1821 | echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die |
446 | niro | 1403 | echo 'then' >> ${CHROOTSH} || die |
447 | echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
448 | echo 'else' >> ${CHROOTSH} || die | ||
449 | echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
450 | echo 'fi' >> ${CHROOTSH} || die | ||
451 | niro | 346 | chmod +x ${CHROOTSH} || die |
452 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
453 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
454 | |||
455 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
456 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
457 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
458 | |||
459 | niro | 346 | # move initrd to isoroot |
460 | install -d ${CDISOROOT}/isolinux || die | ||
461 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die | ||
462 | } | ||
463 | |||
464 | generate_iso() | ||
465 | { | ||
466 | echo Generating ISO Image ... | ||
467 | install -d ${CDISOROOT} | ||
468 | pushd ${CDISOROOT} && | ||
469 | mkisofs -rock \ | ||
470 | -full-iso9660-filenames \ | ||
471 | -allow-leading-dots \ | ||
472 | -disable-deep-relocation \ | ||
473 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
474 | -eltorito-boot isolinux/isolinux.bin \ | ||
475 | -eltorito-catalog isolinux/boot.cat \ | ||
476 | -no-emul-boot \ | ||
477 | -boot-load-size 4 \ | ||
478 | -boot-info-table \ | ||
479 | -volid "${CDID}" \ | ||
480 | ${CDISOROOT} #&> /dev/null | ||
481 | popd | ||
482 | } | ||
483 | |||
484 | enter_livecd() | ||
485 | { | ||
486 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
487 | is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc | ||
488 | is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev | ||
489 | niro | 346 | |
490 | chroot ${CDCHROOTDIR} \ | ||
491 | /usr/bin/env -i \ | ||
492 | HOME=/root \ | ||
493 | TERM=$TERM PS1='\u:\w\$ ' \ | ||
494 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ | ||
495 | niro | 472 | http_proxy=${http_proxy} \ |
496 | ftp_proxy=${ftp_proxy} \ | ||
497 | no_proxy=${no_proxy} \ | ||
498 | niro | 346 | /bin/bash -i |
499 | niro | 609 | |
500 | niro | 1403 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev |
501 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
502 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
503 | niro | 346 | } |
504 | |||
505 | niro | 1403 | is_loc_mounted() |
506 | { | ||
507 | local filesys | ||
508 | local i | ||
509 | filesys=$1 | ||
510 | |||
511 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" | ||
512 | [[ ${i} != ${filesys} ]] && return 1 | ||
513 | |||
514 | return 0 | ||
515 | } | ||
516 | |||
517 | trap_exit() | ||
518 | { | ||
519 | is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev | ||
520 | is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc | ||
521 | is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys | ||
522 | } | ||
523 | |||
524 | niro | 360 | usage() |
525 | { | ||
526 | echo "Usage: $(basename $0) [command] [profile] ..." | ||
527 | echo | ||
528 | echo "Commands:" | ||
529 | echo " bootstrap - bootstraps the rootfs for the livecd" | ||
530 | echo " prepare - prepare the rootfs to run from a livecd" | ||
531 | echo " rootfs - generates the squashfs rootfs image" | ||
532 | echo " initrd - generates a livecd suitable initrd" | ||
533 | echo " bootloader - installs the bootloader" | ||
534 | echo " isogen - generate the final livecd iso image" | ||
535 | echo " all - runs all tasks to get a livecd from zero" | ||
536 | niro | 472 | echo " enter - enters the rootfs of a livecd" |
537 | niro | 360 | echo |
538 | echo " for example '$(basename $0) all default'" | ||
539 | echo " creates a livecd using the default profile." | ||
540 | echo | ||
541 | } | ||
542 | |||
543 | niro | 1403 | # set some proper traps |
544 | trap "trap_exit" SIGINT SIGQUIT | ||
545 | |||
546 | niro | 346 | # source profile config - overrides all other vars |
547 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
548 | |||
549 | niro | 360 | case $1 in |
550 | bootstrap) bootstrap_system;; | ||
551 | prepare) prepare_iso;; | ||
552 | rootfs) generate_rootfs;; | ||
553 | initrd) generate_initrd;; | ||
554 | bootloader) install_bootloader;; | ||
555 | isogen) generate_iso;; | ||
556 | all) | ||
557 | bootstrap_system | ||
558 | prepare_iso | ||
559 | generate_rootfs | ||
560 | generate_initrd | ||
561 | install_bootloader | ||
562 | niro | 713 | generate_iso |
563 | niro | 360 | ;; |
564 | niro | 472 | enter) enter_livecd ;; |
565 | niro | 360 | *|'') usage;; |
566 | esac |