Contents of /trunk/grubby/new-kernel-pkg
Parent Directory | Revision Log
Revision 1431 -
(show annotations)
(download)
Tue Jul 19 17:02:36 2011 UTC (13 years, 2 months ago) by niro
File size: 13629 byte(s)
Tue Jul 19 17:02:36 2011 UTC (13 years, 2 months ago) by niro
File size: 13629 byte(s)
-we install grub2 without '2' suffix
1 | #!/bin/bash |
2 | # $Id$ |
3 | # |
4 | # new-kernel-pkg |
5 | # Invoked upon installation or removal of a kernel package, the following |
6 | # tasks are/can be done here: |
7 | # creation/removal of initrd |
8 | # run of depmod/removal of depmod generated files |
9 | # addition/removal of kernel images from grub/lilo configuration (via grubby) |
10 | # |
11 | # Copyright 2002-2008 Red Hat, Inc. All rights reserved. |
12 | # modified for Magellan-Linux by Niels Rogalla <niro@magellan-linux.de> |
13 | # |
14 | # This program is free software; you can redistribute it and/or modify |
15 | # it under the terms of the GNU General Public License as published by |
16 | # the Free Software Foundation; either version 2 of the License, or |
17 | # (at your option) any later version. |
18 | # |
19 | # This program is distributed in the hope that it will be useful, |
20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | # GNU General Public License for more details. |
23 | # |
24 | # You should have received a copy of the GNU General Public License |
25 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
26 | # |
27 | |
28 | PATH=/sbin:/bin:$PATH |
29 | |
30 | lilo=/sbin/lilo |
31 | |
32 | # some defaults that are sane for most arches |
33 | kernelName=kernel |
34 | |
35 | if [ -x ./grubby ] |
36 | then |
37 | grubby=./grubby |
38 | else |
39 | grubby=/sbin/grubby |
40 | fi |
41 | |
42 | [ -f /etc/conf.d/grubby ] && . /etc/conf.d/grubby |
43 | |
44 | cfgGrub="" |
45 | cfgLilo="" |
46 | runLilo="" |
47 | grubConfig="" |
48 | |
49 | ARCH=$(uname -m) |
50 | |
51 | if [[ ${ARCH} = ia64 ]] |
52 | then |
53 | liloConfig=/boot/efi/EFI/redhat/elilo.conf |
54 | bootPrefix=/boot/efi/EFI/redhat |
55 | liloFlag=elilo |
56 | isx86="" |
57 | elif [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]] |
58 | then |
59 | liloConfig=/etc/yaboot.conf |
60 | bootPrefix=/boot |
61 | lilo=/sbin/ybin |
62 | liloFlag=yaboot |
63 | runLilo="yes" |
64 | isx86="" |
65 | elif [[ ${ARCH} = sparc ]] || [[ ${ARCH} = sparc64 ]] |
66 | then |
67 | liloConfig=/etc/silo.conf |
68 | bootPrefix=/boot |
69 | liloFlag=silo |
70 | lilo=/sbin/silo |
71 | isx86="" |
72 | elif [[ ${ARCH} = s390 ]] || [[ ${ARCH} = s390x ]] |
73 | then |
74 | liloConfig=/etc/zipl.conf |
75 | bootPrefix=/boot |
76 | liloFlag=zipl |
77 | lilo=/sbin/zipl |
78 | runLilo="yes" |
79 | isx86="" |
80 | else |
81 | # this leaves i?86 and x86_64 |
82 | liloConfig=/etc/lilo.conf |
83 | grubConfig=/boot/grub/grub.conf |
84 | bootPrefix=/boot |
85 | liloFlag=lilo |
86 | isx86="yes" |
87 | fi |
88 | |
89 | mode="" |
90 | version="" |
91 | initrd="" |
92 | dracut="" |
93 | dracuthostonly="" |
94 | initrdfile="" |
95 | moddep="" |
96 | verbose="" |
97 | makedefault="" |
98 | package="" |
99 | mbkernel="" |
100 | mbargs="" |
101 | adddracutargs="" |
102 | addplymouthinitrd="" |
103 | |
104 | usage() |
105 | { |
106 | echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd] [--dracut]" >&2 |
107 | echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2 |
108 | echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2 |
109 | echo " [--banner=<banner>] [--multiboot=multiboot]" >&2 |
110 | echo " [--mbargs=mbargs] [--make-default] [--add-dracut-args]" >&2 |
111 | echo " [--add-plymouth-initrd]" >&2 |
112 | echo " [--host-only]" >&2 |
113 | echo " <--install | --remove | --update> <kernel-version>" >&2 |
114 | echo " (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2 |
115 | exit 1 |
116 | } |
117 | |
118 | run_grub2() |
119 | { |
120 | if [ -d /boot/grub -a -x /sbin/grub-mkconfig ] |
121 | then |
122 | cp /boot/grub/grub.cfg /boot/grub/grub.cfg.old |
123 | /sbin/grub-mkconfig -o /boot/grub/grub.cfg |
124 | fi |
125 | } |
126 | |
127 | install() |
128 | { |
129 | # XXX kernel should be able to be specified also (or work right on ia64) |
130 | if [ ! -f ${bootPrefix}/${kernelName}-${version} ] |
131 | then |
132 | [[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby" |
133 | return |
134 | fi |
135 | |
136 | INITRD="" |
137 | if [ -f ${initrdfile} ] |
138 | then |
139 | [[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby" |
140 | INITRD="--initrd ${initrdfile}" |
141 | |
142 | if [[ -n ${addplymouthinitrd} ]] |
143 | then |
144 | INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img" |
145 | fi |
146 | fi |
147 | |
148 | # FIXME: is this a good heuristic to find out if we're on iSeries? |
149 | if [ -d /proc/iSeries ] |
150 | then |
151 | [[ -n ${verbose} ]] && echo "On an iSeries, just making img file" |
152 | if [[ -z ${initrdfile} ]] |
153 | then |
154 | [[ -n ${verbose} ]] && echo "No initrd, just adding system map" |
155 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version} |
156 | else |
157 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version} |
158 | /sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null |
159 | rm ${bootPrefix}/vmlinux.sm-${version} |
160 | fi |
161 | return |
162 | fi |
163 | |
164 | # Run grub2's configuration update in parallel, if it is installed |
165 | run_grub2 |
166 | |
167 | # get the root filesystem to use |
168 | rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab) |
169 | |
170 | if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]] |
171 | then |
172 | [[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf" |
173 | cfgLilo="" |
174 | fi |
175 | |
176 | if [[ -n ${cfgGrub} ]] |
177 | then |
178 | [[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}" |
179 | |
180 | if [[ -n ${banner} ]] |
181 | then |
182 | title="${banner} (${version})" |
183 | elif [ -f /etc/mageversion ] |
184 | then |
185 | title="Magellan Linux $(< /etc/mageversion) (${version})" |
186 | else |
187 | title="Magellan Linux (${version})" |
188 | fi |
189 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \ |
190 | ${INITRD} --copy-default ${makedefault} --title "${title}" \ |
191 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ |
192 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}" |
193 | else |
194 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
195 | fi |
196 | |
197 | if [[ -n ${cfgLilo} ]] |
198 | then |
199 | [[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}" |
200 | |
201 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \ |
202 | --copy-default ${makedefault} --title ${version} \ |
203 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ |
204 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \ |
205 | --${liloFlag} |
206 | |
207 | if [[ -n ${runLilo} ]] |
208 | then |
209 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
210 | if [ ! -x ${lilo} ] |
211 | then |
212 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
213 | else |
214 | ${lilo} > /dev/null |
215 | fi |
216 | fi |
217 | else |
218 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
219 | fi |
220 | } |
221 | |
222 | remove() |
223 | { |
224 | # FIXME: is this a good heuristic to find out if we're on iSeries? |
225 | if [ -d /proc/iSeries ] |
226 | then |
227 | [[ -n ${verbose} ]] && echo "On an iSeries, remove img file" |
228 | rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null |
229 | return |
230 | fi |
231 | |
232 | # Run grub2's configuration update in parallel, if it is installed |
233 | run_grub2 |
234 | |
235 | if [[ -n ${cfgGrub} ]] |
236 | then |
237 | [[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}" |
238 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} |
239 | else |
240 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
241 | fi |
242 | |
243 | if [[ -n ${cfgLilo} ]] |
244 | then |
245 | [[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}" |
246 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} --${liloFlag} |
247 | |
248 | if [[ -n ${runLilo} ]] |
249 | then |
250 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
251 | if [ ! -x ${lilo} ] |
252 | then |
253 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
254 | else |
255 | ${lilo} > /dev/null |
256 | fi |
257 | fi |
258 | else |
259 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
260 | fi |
261 | } |
262 | |
263 | update() |
264 | { |
265 | if [ ! -f ${bootPrefix}/${kernelName}-${version} ] |
266 | then |
267 | [[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby" |
268 | return |
269 | fi |
270 | |
271 | INITRD="" |
272 | if [ -f ${initrdfile} ] |
273 | then |
274 | [[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby" |
275 | INITRD="--initrd ${initrdfile}" |
276 | |
277 | if [[ -n ${addplymouthinitrd} ]] |
278 | then |
279 | INITRD="${INITRD} --extra-initrd ${bootPrefix}/initrd-plymouth.img" |
280 | fi |
281 | fi |
282 | |
283 | # Run grub2's configuration update in parallel, if it is installed |
284 | run_grub2 |
285 | |
286 | if [[ -n ${cfgGrub} ]] |
287 | then |
288 | [[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}" |
289 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ |
290 | ${INITRD} \ |
291 | ${kernargs:+--args="${kernargs}"} \ |
292 | ${removeargs:+--remove-args="${removeargs}"} |
293 | else |
294 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
295 | fi |
296 | |
297 | if [[ -n ${cfgLilo} ]] |
298 | then |
299 | [[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}" |
300 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ |
301 | ${INITRD} \ |
302 | ${kernargs:+--args="${kernargs}"} \ |
303 | ${removeargs:+--remove-args="${removeargs}"} \ |
304 | --${liloFlag} |
305 | |
306 | if [[ -n ${runLilo} ]] |
307 | then |
308 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
309 | if [ ! -x ${lilo} ] |
310 | then |
311 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
312 | else |
313 | ${lilo} > /dev/null |
314 | fi |
315 | fi |
316 | else |
317 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
318 | fi |
319 | } |
320 | |
321 | mkinitrd() |
322 | { |
323 | if [[ -n ${dracut} ]] |
324 | then |
325 | tool="/sbin/dracut ${dracuthostonly} -f ${initrdfile} ${version}" |
326 | else |
327 | tool="/sbin/mkinitrd --allow-missing -f ${initrdfile} ${version}" |
328 | fi |
329 | [[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}" |
330 | ${tool} |
331 | rc=$? |
332 | if [ ${rc} != 0 ] |
333 | then |
334 | echo "mkinitrd failed" >&2 |
335 | exit 1 |
336 | fi |
337 | } |
338 | |
339 | rminitrd() |
340 | { |
341 | [[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}" |
342 | [ -f ${initrdfile} ] && rm -f ${initrdfile} |
343 | } |
344 | |
345 | doDepmod() |
346 | { |
347 | [[ -n ${verbose} ]] && echo "running depmod for ${version}" |
348 | depmod -ae -F /boot/System.map-${version} ${version} |
349 | } |
350 | |
351 | doRmmoddep() |
352 | { |
353 | [[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}" |
354 | [ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.* |
355 | } |
356 | |
357 | |
358 | while [ $# -gt 0 ] |
359 | do |
360 | case $1 in |
361 | --mkinitrd) |
362 | initrd="make" |
363 | ;; |
364 | |
365 | --rminitrd) |
366 | initrd="remove" |
367 | ;; |
368 | |
369 | --dracut) |
370 | dracut=--dracut |
371 | ;; |
372 | |
373 | --host-only) |
374 | dracuthostonly=-H |
375 | ;; |
376 | |
377 | --initrdfile*) |
378 | if echo $1 | grep '=' >/dev/null |
379 | then |
380 | initrdfile=$(echo $1 | sed 's/^--initrdfile=//') |
381 | else |
382 | initrdfile=$2 |
383 | shift |
384 | fi |
385 | ;; |
386 | |
387 | --kernel-args*) |
388 | if echo $1 | grep '=' >/dev/null |
389 | then |
390 | kernargs=$(echo $1 | sed 's/^--kernel-args=//') |
391 | else |
392 | kernargs=$2 |
393 | shift |
394 | fi |
395 | ;; |
396 | |
397 | --remove-args*) |
398 | if echo $1 | grep '=' >/dev/null |
399 | then |
400 | removeargs=$(echo $1 | sed 's/^--remove-args=//') |
401 | else |
402 | removeargs=$2 |
403 | shift |
404 | fi |
405 | ;; |
406 | |
407 | --banner*) |
408 | if echo $1 | grep '=' >/dev/null |
409 | then |
410 | banner=$(echo $1 | sed 's/^--banner=//') |
411 | else |
412 | banner=$2 |
413 | shift |
414 | fi |
415 | ;; |
416 | |
417 | --multiboot*) |
418 | if echo $1 |grep '=' >/dev/null |
419 | then |
420 | mbkernel=$(echo $1 | sed 's/^--multiboot=//') |
421 | else |
422 | # can't really support having an optional second arg here |
423 | # sorry! |
424 | mbkernel="/boot/xen.gz" |
425 | fi |
426 | ;; |
427 | |
428 | --mbargs*) |
429 | if echo $1 |grep '=' >/dev/null |
430 | then |
431 | mbargs=$(echo $1 | sed 's/^--mbargs=//') |
432 | else |
433 | mbargs="$2" |
434 | shift |
435 | fi |
436 | ;; |
437 | |
438 | --depmod) |
439 | moddep="make" |
440 | ;; |
441 | |
442 | --rmmoddep) |
443 | moddep="remove" |
444 | ;; |
445 | |
446 | --make-default) |
447 | makedefault="--make-default" |
448 | ;; |
449 | |
450 | --package) |
451 | if echo $1 | grep '=' >/dev/null |
452 | then |
453 | package=$(echo $1 | sed 's/^--package=//') |
454 | else |
455 | package=$2 |
456 | shift |
457 | fi |
458 | ;; |
459 | |
460 | --add-dracut-args) |
461 | adddracutargs=--add-dracut-args |
462 | ;; |
463 | |
464 | --add-plymouth-initrd) |
465 | addplymouthinitrd=--add-plymouth-initrd |
466 | ;; |
467 | |
468 | -v) |
469 | verbose=-v |
470 | ;; |
471 | |
472 | *) |
473 | if [[ -z ${mode} ]] |
474 | then |
475 | mode=$1 |
476 | elif [[ -z ${version} ]] |
477 | then |
478 | version=$1 |
479 | else |
480 | usage |
481 | fi |
482 | ;; |
483 | esac |
484 | |
485 | shift |
486 | done |
487 | |
488 | # make sure the mode is valid |
489 | if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]] |
490 | then |
491 | usage |
492 | fi |
493 | |
494 | if [[ -z ${version} ]] |
495 | then |
496 | usage |
497 | fi |
498 | |
499 | if [ "${mode}" != "--install" -a "${makedefault}" ] |
500 | then |
501 | usage |
502 | fi |
503 | |
504 | kernelmajor=$(echo ${kernel} | cut -d . -f 1,2) |
505 | |
506 | # kernel image for 2.4 is kernel |
507 | if [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]] |
508 | then |
509 | if [[ ${kernelmajor} = 2.4 ]] |
510 | then |
511 | kernelName=kernel |
512 | fi |
513 | fi |
514 | |
515 | # set the initrd file based on arch; ia64 is the only currently known oddball |
516 | if [[ -z ${initrdfile} ]] |
517 | then |
518 | INITRD_NAME_PREFIX="initrd" |
519 | if [[ -n ${dracut} ]] |
520 | then |
521 | INITRD_NAME_PREFIX="initramfs" |
522 | fi |
523 | |
524 | if [[ $(uname -m) = ia64 ]] |
525 | then |
526 | initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img" |
527 | else |
528 | initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img" |
529 | fi |
530 | fi |
531 | [[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}" |
532 | |
533 | # add dracut i18n, keyboard and plymouth kernel args if requested |
534 | if [[ -n ${dracut} ]] || [[ -n ${adddracutargs} ]] |
535 | then |
536 | [ -r /etc/conf.d/keymap ] && . /etc/conf.d/keymap |
537 | [ -r /etc/conf.d/consolefont ] && . /etc/conf.d/consolefont |
538 | |
539 | if [[ -n ${KEYMAP} ]] |
540 | then |
541 | kernargs="${kernargs} KEYTABLE=${KEYMAP}" |
542 | fi |
543 | |
544 | if [[ -n ${CONSOLEFONT} ]] |
545 | then |
546 | kernargs="${kernargs} SYSFONT=${CONSOLEFONT}" |
547 | fi |
548 | fi |
549 | |
550 | # set this as the default if we have the package and it matches |
551 | if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] && |
552 | [[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]] |
553 | then |
554 | makedefault="--make-default" |
555 | [[ -n ${verbose} ]] && echo "making it the default based on config" |
556 | fi |
557 | |
558 | if [[ ${moddep} = make ]] |
559 | then |
560 | doDepmod |
561 | elif [[ ${moddep} = remove ]] |
562 | then |
563 | doRmmoddep |
564 | fi |
565 | |
566 | if [[ ${initrd} = make ]] |
567 | then |
568 | mkinitrd |
569 | elif [[ ${initrd} = remove ]] |
570 | then |
571 | rminitrd |
572 | fi |
573 | |
574 | if [ ! -x ${grubby} ] |
575 | then |
576 | [[ -n ${verbose} ]] && echo "${grubby} does not exist" |
577 | exit 0 |
578 | fi |
579 | |
580 | [[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1 |
581 | [[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1 |
582 | |
583 | # if we have a lilo config on an x86 box, see if the default boot loader |
584 | # is lilo to determine if it should be run |
585 | if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]] |
586 | then |
587 | runLilo=$(${grubby} --bootloader-probe | grep lilo) |
588 | fi |
589 | |
590 | if [[ ${mode} = --install ]] |
591 | then |
592 | install |
593 | elif [[ ${mode} = --remove ]] |
594 | then |
595 | remove |
596 | elif [[ ${mode} = --update ]] |
597 | then |
598 | update |
599 | fi |
600 | |
601 | exit 0 |
Properties
Name | Value |
---|---|
svn:executable | * |