Contents of /tags/grubby-8_5/new-kernel-pkg
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Revision 1305 -
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Fri May 27 17:31:15 2011 UTC (13 years, 4 months ago) by niro
Original Path: trunk/mkinitrd-magellan/grubby/new-kernel-pkg
File size: 12412 byte(s)
Fri May 27 17:31:15 2011 UTC (13 years, 4 months ago) by niro
Original Path: trunk/mkinitrd-magellan/grubby/new-kernel-pkg
File size: 12412 byte(s)
merged with 7.0.16: upstream commit: http://git.fedorahosted.org/git?p=grubby.git;a=commit;h=1301a5819fa50b432b6ab0075f36f4019855e860 Add support for grub2 to new-kernel-pkg http://git.fedorahosted.org/git?p=grubby.git;a=commit;h=da297818977654a680f938a1ccef84f3994a9de0 Make --update capable of adding an initramfs, so that we can use it in --posttrans from the kernel, and add an entry without the initrd in %post. This way we can build the initrd later than the kernel %installation. and added some minor fixes
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 | initrdfile="" |
93 | moddep="" |
94 | verbose="" |
95 | makedefault="" |
96 | package="" |
97 | mbkernel="" |
98 | mbargs="" |
99 | |
100 | usage() |
101 | { |
102 | echo "Usage: $(basename $0) [-v] [--mkinitrd] [--rminitrd]" >&2 |
103 | echo " [--initrdfile=<initrd-image>] [--depmod] [--rmmoddep]" >&2 |
104 | echo " [--kernel-args=<args>] [--remove-args=<args>]" >&2 |
105 | echo " [--banner=<banner>] [--multiboot=multiboot]" >&2 |
106 | echo " [--mbargs=mbargs] [--make-default]" >&2 |
107 | echo " <--install | --remove | --update> <kernel-version>" >&2 |
108 | echo " (ex: $(basename $0) --mkinitrd --depmod --install 2.4.7-2)" >&2 |
109 | exit 1 |
110 | } |
111 | |
112 | run_grub2() |
113 | { |
114 | if [ -d /boot/grub2 -a -x /sbin/grub2-mkconfig ] |
115 | then |
116 | cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.old |
117 | /sbin/grub2-mkconfig -o /boot/grub2/grub.cfg |
118 | fi |
119 | } |
120 | |
121 | install() |
122 | { |
123 | # XXX kernel should be able to be specified also (or work right on ia64) |
124 | if [ ! -f ${bootPrefix}/${kernelName}-${version} ] |
125 | then |
126 | [[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby" |
127 | return |
128 | fi |
129 | |
130 | INITRD="" |
131 | if [ -f ${initrdfile} ] |
132 | then |
133 | [[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby" |
134 | INITRD="--initrd ${initrdfile}" |
135 | fi |
136 | |
137 | # FIXME: is this a good heuristic to find out if we're on iSeries? |
138 | if [ -d /proc/iSeries ] |
139 | then |
140 | [[ -n ${verbose} ]] && echo "On an iSeries, just making img file" |
141 | if [[ -z ${initrdfile} ]] |
142 | then |
143 | [[ -n ${verbose} ]] && echo "No initrd, just adding system map" |
144 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinitrd-${version} |
145 | else |
146 | /sbin/addSystemMap ${bootPrefix}/System.map-${version} ${bootPrefix}/${kernelName}-${version} ${bootPrefix}/vmlinux.sm-${version} |
147 | /sbin/addRamDisk ${initrdfile} ${bootPrefix}/System.map-${version} ${bootPrefix}/vmlinux.sm-${version} ${bootPrefix}/vmlinitrd-${version} 2>/dev/null |
148 | rm ${bootPrefix}/vmlinux.sm-${version} |
149 | fi |
150 | return |
151 | fi |
152 | |
153 | # Run grub2's configuration update in parallel, if it is installed |
154 | run_grub2 |
155 | |
156 | # get the root filesystem to use |
157 | rootdevice=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/fstab) |
158 | |
159 | if [[ -n ${mbkernel} ]] && [[ -n ${cfgLilo} ]] && [[ ${liloFlag} != elilo ]] |
160 | then |
161 | [[ -n ${verbose} ]] && echo "multiboot specified, not updating lilo.conf" |
162 | cfgLilo="" |
163 | fi |
164 | |
165 | if [[ -n ${cfgGrub} ]] |
166 | then |
167 | [[ -n ${verbose} ]] && echo "adding ${version} to ${grubConfig}" |
168 | |
169 | if [[ -n ${banner} ]] |
170 | then |
171 | title="${banner} (${version})" |
172 | elif [ -f /etc/mageversion ] |
173 | then |
174 | title="Magellan Linux $(< /etc/mageversion) (${version})" |
175 | else |
176 | title="Magellan Linux (${version})" |
177 | fi |
178 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} \ |
179 | ${INITRD} --copy-default ${makedefault} --title "${title}" \ |
180 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ |
181 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${title}" |
182 | else |
183 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
184 | fi |
185 | |
186 | if [[ -n ${cfgLilo} ]] |
187 | then |
188 | [[ -n ${verbose} ]] && echo "adding ${version} to ${liloConfig}" |
189 | |
190 | ${grubby} --add-kernel=${bootPrefix}/${kernelName}-${version} ${INITRD} \ |
191 | --copy-default ${makedefault} --title ${version} \ |
192 | ${mbkernel:+--add-multiboot="${mbkernel}"} ${mbargs:+--mbargs="${mbargs}"} \ |
193 | --args="root=${rootdevice} ${kernargs}" --remove-kernel="TITLE=${version}" \ |
194 | --${liloFlag} |
195 | |
196 | if [[ -n ${runLilo} ]] |
197 | then |
198 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
199 | if [ ! -x ${lilo} ] |
200 | then |
201 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
202 | else |
203 | ${lilo} > /dev/null |
204 | fi |
205 | fi |
206 | else |
207 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
208 | fi |
209 | } |
210 | |
211 | remove() |
212 | { |
213 | # FIXME: is this a good heuristic to find out if we're on iSeries? |
214 | if [ -d /proc/iSeries ] |
215 | then |
216 | [[ -n ${verbose} ]] && echo "On an iSeries, remove img file" |
217 | rm -f ${bootPrefix}/${kernelName}-${version}.img 2>/dev/null |
218 | return |
219 | fi |
220 | |
221 | # Run grub2's configuration update in parallel, if it is installed |
222 | run_grub2 |
223 | |
224 | if [[ -n ${cfgGrub} ]] |
225 | then |
226 | [[ -n ${verbose} ]] && echo "removing ${version} from ${grubConfig}" |
227 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} |
228 | else |
229 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
230 | fi |
231 | |
232 | if [[ -n ${cfgLilo} ]] |
233 | then |
234 | [[ -n ${verbose} ]] && echo "removing ${version} from ${liloConfig}" |
235 | ${grubby} --remove-kernel=${bootPrefix}/${kernelName}-${version} --${liloFlag} |
236 | |
237 | if [[ -n ${runLilo} ]] |
238 | then |
239 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
240 | if [ ! -x ${lilo} ] |
241 | then |
242 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
243 | else |
244 | ${lilo} > /dev/null |
245 | fi |
246 | fi |
247 | else |
248 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
249 | fi |
250 | } |
251 | |
252 | update() |
253 | { |
254 | if [ ! -f ${bootPrefix}/${kernelName}-${version} ] |
255 | then |
256 | [[ -n ${verbose} ]] && echo "kernel for ${version} does not exist, not running grubby" |
257 | return |
258 | fi |
259 | |
260 | INITRD="" |
261 | if [ -f ${initrdfile} ] |
262 | then |
263 | [[ -n ${verbose} ]] && echo "found ${initrdfile} and using it with grubby" |
264 | INITRD="--initrd ${initrdfile}" |
265 | fi |
266 | |
267 | # Run grub2's configuration update in parallel, if it is installed |
268 | run_grub2 |
269 | |
270 | if [[ -n ${cfgGrub} ]] |
271 | then |
272 | [[ -n ${verbose} ]] && echo "updating ${version} from ${grubConfig}" |
273 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ |
274 | ${INITRD} \ |
275 | ${kernargs:+--args="${kernargs}"} \ |
276 | ${removeargs:+--remove-args="${removeargs}"} |
277 | else |
278 | [[ -n ${verbose} ]] && echo "${grubConfig} does not exist, not running grubby" |
279 | fi |
280 | |
281 | if [[ -n ${cfgLilo} ]] |
282 | then |
283 | [[ -n ${verbose} ]] && echo "updating ${version} from ${liloConfig}" |
284 | ${grubby} --update-kernel=${bootPrefix}/${kernelName}-${version} \ |
285 | ${INITRD} \ |
286 | ${kernargs:+--args="${kernargs}"} \ |
287 | ${removeargs:+--remove-args="${removeargs}"} \ |
288 | --${liloFlag} |
289 | |
290 | if [[ -n ${runLilo} ]] |
291 | then |
292 | [[ -n ${verbose} ]] && echo "running ${lilo}" |
293 | if [ ! -x ${lilo} ] |
294 | then |
295 | [[ -n ${verbose} ]] && echo "${lilo} does not exist" |
296 | else |
297 | ${lilo} > /dev/null |
298 | fi |
299 | fi |
300 | else |
301 | [[ -n ${verbose} ]] && echo "${liloConfig} does not exist, not running grubby" |
302 | fi |
303 | } |
304 | |
305 | mkinitrd() |
306 | { |
307 | [[ -n ${verbose} ]] && echo "creating initrd ${initrdfile} using ${version}" |
308 | /sbin/mkinitrd --allow-missing -f ${initrdfile} ${version} |
309 | rc=$? |
310 | if [ ${rc} != 0 ] |
311 | then |
312 | echo "mkinitrd failed" >&2 |
313 | exit 1 |
314 | fi |
315 | } |
316 | |
317 | rminitrd() |
318 | { |
319 | [[ -n ${verbose} ]] && echo "removing initrd ${initrdfile}" |
320 | [ -f ${initrdfile} ] && rm -f ${initrdfile} |
321 | } |
322 | |
323 | doDepmod() |
324 | { |
325 | [[ -n ${verbose} ]] && echo "running depmod for ${version}" |
326 | depmod -ae -F /boot/System.map-${version} ${version} |
327 | } |
328 | |
329 | doRmmoddep() |
330 | { |
331 | [[ -n ${verbose} ]] && echo "removing modules.dep info for ${version}" |
332 | [ -d /lib/modules/${version} ] && rm -f /lib/modules/${version}/modules.* |
333 | } |
334 | |
335 | |
336 | while [ $# -gt 0 ] |
337 | do |
338 | case $1 in |
339 | --mkinitrd) |
340 | initrd="make" |
341 | ;; |
342 | |
343 | --rminitrd) |
344 | initrd="remove" |
345 | ;; |
346 | |
347 | --initrdfile*) |
348 | if echo $1 | grep '=' >/dev/null |
349 | then |
350 | initrdfile=$(echo $1 | sed 's/^--initrdfile=//') |
351 | else |
352 | initrdfile=$2 |
353 | shift |
354 | fi |
355 | ;; |
356 | |
357 | --kernel-args*) |
358 | if echo $1 | grep '=' >/dev/null |
359 | then |
360 | kernargs=$(echo $1 | sed 's/^--kernel-args=//') |
361 | else |
362 | kernargs=$2 |
363 | shift |
364 | fi |
365 | ;; |
366 | |
367 | --remove-args*) |
368 | if echo $1 | grep '=' >/dev/null |
369 | then |
370 | removeargs=$(echo $1 | sed 's/^--remove-args=//') |
371 | else |
372 | removeargs=$2 |
373 | shift |
374 | fi |
375 | ;; |
376 | |
377 | --banner*) |
378 | if echo $1 | grep '=' >/dev/null |
379 | then |
380 | banner=$(echo $1 | sed 's/^--banner=//') |
381 | else |
382 | banner=$2 |
383 | shift |
384 | fi |
385 | ;; |
386 | |
387 | --multiboot*) |
388 | if echo $1 |grep '=' >/dev/null |
389 | then |
390 | mbkernel=$(echo $1 | sed 's/^--multiboot=//') |
391 | else |
392 | # can't really support having an optional second arg here |
393 | # sorry! |
394 | mbkernel="/boot/xen.gz" |
395 | fi |
396 | ;; |
397 | |
398 | --mbargs*) |
399 | if echo $1 |grep '=' >/dev/null |
400 | then |
401 | mbargs=$(echo $1 | sed 's/^--mbargs=//') |
402 | else |
403 | mbargs="$2" |
404 | shift |
405 | fi |
406 | ;; |
407 | |
408 | --depmod) |
409 | moddep="make" |
410 | ;; |
411 | |
412 | --rmmoddep) |
413 | moddep="remove" |
414 | ;; |
415 | |
416 | --make-default) |
417 | makedefault="--make-default" |
418 | ;; |
419 | |
420 | --package) |
421 | if echo $1 | grep '=' >/dev/null |
422 | then |
423 | package=$(echo $1 | sed 's/^--package=//') |
424 | else |
425 | package=$2 |
426 | shift |
427 | fi |
428 | ;; |
429 | |
430 | -v) |
431 | verbose=-v |
432 | ;; |
433 | |
434 | *) |
435 | if [[ -z ${mode} ]] |
436 | then |
437 | mode=$1 |
438 | elif [[ -z ${version} ]] |
439 | then |
440 | version=$1 |
441 | else |
442 | usage |
443 | fi |
444 | ;; |
445 | esac |
446 | |
447 | shift |
448 | done |
449 | |
450 | # make sure the mode is valid |
451 | if [[ ${mode} != --install ]] && [[ ${mode} != --remove ]] && [[ ${mode} != --update ]] |
452 | then |
453 | usage |
454 | fi |
455 | |
456 | if [[ -z ${version} ]] |
457 | then |
458 | usage |
459 | fi |
460 | |
461 | if [ "${mode}" != "--install" -a "${makedefault}" ] |
462 | then |
463 | usage |
464 | fi |
465 | |
466 | kernelmajor=$(echo ${kernel} | cut -d . -f 1,2) |
467 | |
468 | # kernel image for 2.4 is kernel |
469 | if [[ ${ARCH} = ppc64 ]] || [[ ${ARCH} = ppc ]] |
470 | then |
471 | if [[ ${kernelmajor} = 2.4 ]] |
472 | then |
473 | kernelName=kernel |
474 | fi |
475 | fi |
476 | |
477 | # set the initrd file based on arch; ia64 is the only currently known oddball |
478 | if [[ -z ${initrdfile} ]] |
479 | then |
480 | INITRD_NAME_PREFIX="initrd" |
481 | |
482 | if [[ $(uname -m) = ia64 ]] |
483 | then |
484 | initrdfile="/boot/efi/EFI/redhat/${INITRD_NAME_PREFIX}-${version}.img" |
485 | else |
486 | initrdfile="/boot/${INITRD_NAME_PREFIX}-${version}.img" |
487 | fi |
488 | fi |
489 | [[ -n ${verbose} ]] && echo "initrdfile is ${initrdfile}" |
490 | |
491 | # set this as the default if we have the package and it matches |
492 | if [[ ${mode} = --install ]] && [[ ${UPDATEDEFAULT} = yes ]] && [[ -n ${package} ]] && |
493 | [[ -n ${DEFAULTKERNEL} ]] && [[ ${package} = ${DEFAULTKERNEL} ]] |
494 | then |
495 | makedefault="--make-default" |
496 | [[ -n ${verbose} ]] && echo "making it the default based on config" |
497 | fi |
498 | |
499 | if [[ ${moddep} = make ]] |
500 | then |
501 | doDepmod |
502 | elif [[ ${moddep} = remove ]] |
503 | then |
504 | doRmmoddep |
505 | fi |
506 | |
507 | if [[ ${initrd} = make ]] |
508 | then |
509 | mkinitrd |
510 | elif [[ ${initrd} = remove ]] |
511 | then |
512 | rminitrd |
513 | fi |
514 | |
515 | if [ ! -x ${grubby} ] |
516 | then |
517 | [[ -n ${verbose} ]] && echo "${grubby} does not exist" |
518 | exit 0 |
519 | fi |
520 | |
521 | [[ -n ${grubConfig} ]] && [ -f ${grubConfig} ] && cfgGrub=1 |
522 | [[ -n ${liloConfig} ]] && [ -f ${liloConfig} ] && cfgLilo=1 |
523 | |
524 | # if we have a lilo config on an x86 box, see if the default boot loader |
525 | # is lilo to determine if it should be run |
526 | if [[ -n ${cfgLilo} ]] && [[ -n ${isx86} ]] |
527 | then |
528 | runLilo=$(${grubby} --bootloader-probe | grep lilo) |
529 | fi |
530 | |
531 | if [[ ${mode} = --install ]] |
532 | then |
533 | install |
534 | elif [[ ${mode} = --remove ]] |
535 | then |
536 | remove |
537 | elif [[ ${mode} = --update ]] |
538 | then |
539 | update |
540 | fi |
541 | |
542 | exit 0 |
Properties
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svn:executable | * |