]>
Commit | Line | Data |
---|---|---|
1 | #!/bin/bash | |
2 | # | |
3 | # run test suite for mdadm | |
4 | user=`id -un` | |
5 | if [ " $user" != " root" ] | |
6 | then echo >&2 "test: testing can only be done as 'root'." | |
7 | exit 1; | |
8 | fi | |
9 | ||
10 | prefix='[0-9][0-9]' | |
11 | ||
12 | dir=`pwd` | |
13 | mdadm=$dir/mdadm | |
14 | if [ \! -x $mdadm ] | |
15 | then | |
16 | echo >&2 "test: $mdadm isn't usable." | |
17 | fi | |
18 | ||
19 | testdir="tests" | |
20 | logdir="$testdir/logs" | |
21 | logsave=0 | |
22 | exitonerror=1 | |
23 | ||
24 | echo "Testing on linux-$(uname -r) kernel" | |
25 | ||
26 | # Check whether to run multipath tests | |
27 | modprobe multipath 2> /dev/null | |
28 | if grep -s 'Personalities : .*multipath' > /dev/null /proc/mdstat ; then | |
29 | MULTIPATH="yes" | |
30 | fi | |
31 | INTEGRITY=yes | |
32 | DEVTYPE=loop | |
33 | LVM_VOLGROUP=mdtest | |
34 | ||
35 | # make sure to test local mdmon, not system one | |
36 | export MDADM_NO_SYSTEMCTL=1 | |
37 | ||
38 | # assume md0, md1, md2 exist in /dev | |
39 | md0=/dev/md0 md1=/dev/md1 md2=/dev/md2 | |
40 | mdp0=/dev/md_d0 | |
41 | mdp1=/dev/md_d1 | |
42 | ||
43 | # We test mdadm on loop-back block devices. | |
44 | # dir for storing files should be settable by command line maybe | |
45 | targetdir=/var/tmp | |
46 | size=20000 | |
47 | # super0, round down to multiple of 64 and substract 64 | |
48 | mdsize0=19904 | |
49 | # super00 is nested, subtract 128 | |
50 | mdsize00=19840 | |
51 | # super1.0 round down to multiple of 2, subtract 8 | |
52 | mdsize1=19992 | |
53 | mdsize1a=19988 | |
54 | mdsize12=19988 | |
55 | # super1.2 for linear: round to multiple of 2, subtract 4 | |
56 | mdsize1_l=19996 | |
57 | mdsize2_l=19996 | |
58 | # subtract another 4 for bitmaps | |
59 | mdsize1b=19988 | |
60 | mdsize11=19992 | |
61 | mdsize11a=19456 | |
62 | mdsize12=19988 | |
63 | ||
64 | # ddf needs bigger devices as 32Meg is reserved! | |
65 | ddfsize=65536 | |
66 | ||
67 | config=/tmp/mdadm.conf | |
68 | ||
69 | cleanup() { | |
70 | udevadm settle | |
71 | $mdadm -Ssq 2> /dev/null | |
72 | case $DEVTYPE in | |
73 | loop) | |
74 | for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 | |
75 | do | |
76 | losetup -d /dev/loop$d ; # rm -f $targetdir/mdtest$d | |
77 | rm -f /dev/disk/by-path/loop* | |
78 | done | |
79 | ;; | |
80 | lvm) | |
81 | for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 | |
82 | do | |
83 | eval "lvremove --quiet -f \$dev$d" | |
84 | done | |
85 | ;; | |
86 | esac | |
87 | } | |
88 | ||
89 | ctrl_c() { | |
90 | exitonerror=1 | |
91 | } | |
92 | ||
93 | do_setup() { | |
94 | trap cleanup 0 1 3 15 | |
95 | trap ctrl_c 2 | |
96 | ||
97 | # make sure there are no loop devices remaining. | |
98 | # udev started things can sometimes prevent them being stopped | |
99 | # immediately | |
100 | while grep loop /proc/partitions > /dev/null 2>&1 | |
101 | do | |
102 | mdadm -Ss | |
103 | losetup -d /dev/loop[0-9]* 2> /dev/null | |
104 | sleep 1 | |
105 | done | |
106 | devlist= | |
107 | for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 | |
108 | do | |
109 | sz=$size | |
110 | if [ $d -gt 7 ]; then sz=$ddfsize ; fi | |
111 | case $DEVTYPE in | |
112 | loop) | |
113 | [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1 | |
114 | # make sure udev doesn't touch | |
115 | mdadm --zero $targetdir/mdtest$d 2> /dev/null | |
116 | [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d | |
117 | if [ $d -eq 7 ] | |
118 | then | |
119 | losetup /dev/loop$d $targetdir/mdtest6 # for multipath use | |
120 | else | |
121 | losetup /dev/loop$d $targetdir/mdtest$d | |
122 | fi | |
123 | eval dev$d=/dev/loop$d | |
124 | eval file$d=$targetdir/mdtest$d | |
125 | ;; | |
126 | lvm) | |
127 | unset MULTIPATH | |
128 | eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d | |
129 | if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then | |
130 | trap '' 0 # make sure lvremove is not called | |
131 | eval echo error creating \$dev$d | |
132 | exit 129 | |
133 | fi | |
134 | ;; | |
135 | ram) | |
136 | unset MULTIPATH | |
137 | eval dev$d=/dev/ram$d | |
138 | ;; | |
139 | esac | |
140 | eval devlist=\"\$devlist \$dev$d\" | |
141 | eval devlist$d=\"\$devlist\" | |
142 | #" <-- add this quote to un-confuse vim syntax highlighting | |
143 | done | |
144 | path0=$dev6 | |
145 | path1=$dev7 | |
146 | ||
147 | ulimit -c unlimited | |
148 | [ -f /proc/mdstat ] || modprobe md_mod | |
149 | echo 2000 > /proc/sys/dev/raid/speed_limit_max | |
150 | echo 0 > /sys/module/md_mod/parameters/start_ro | |
151 | } | |
152 | ||
153 | # mdadm always adds --quiet, and we want to see any unexpected messages | |
154 | mdadm() { | |
155 | rm -f $targetdir/stderr | |
156 | case $* in | |
157 | *-S* ) udevadm settle | |
158 | p=`cat /proc/sys/dev/raid/speed_limit_max` | |
159 | echo 20000 > /proc/sys/dev/raid/speed_limit_max | |
160 | esac | |
161 | case $* in | |
162 | *-C* ) $mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes;; | |
163 | * ) $mdadm 2> $targetdir/stderr --quiet "$@" | |
164 | esac | |
165 | rv=$? | |
166 | case $* in | |
167 | *-S* ) udevadm settle | |
168 | echo $p > /proc/sys/dev/raid/speed_limit_max | |
169 | esac | |
170 | cat >&2 $targetdir/stderr | |
171 | return $rv | |
172 | } | |
173 | ||
174 | # check various things | |
175 | check() { | |
176 | case $1 in | |
177 | spares ) | |
178 | spares=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0` | |
179 | if [ $spares -ne $2 ] | |
180 | then | |
181 | echo >&2 "ERROR expected $2 spares, found $spares"; exit 1; | |
182 | fi | |
183 | ;; | |
184 | raid* | linear ) | |
185 | grep -s "active $1 " /proc/mdstat > /dev/null || { | |
186 | echo >&2 "ERROR active $1 not found" ; cat /proc/mdstat ; exit 1;} | |
187 | ;; | |
188 | algorithm ) | |
189 | grep -s " algorithm $2 " /proc/mdstat > /dev/null || { | |
190 | echo >&2 "ERROR algorithm $2 not found"; cat /proc/mdstat; exit 1;} | |
191 | ;; | |
192 | resync | recovery | reshape) | |
193 | cnt=5 | |
194 | while ! grep -s $1 /proc/mdstat > /dev/null | |
195 | do | |
196 | if [ $cnt -gt 0 ] && grep -v idle /sys/block/md*/md/sync_action > /dev/null | |
197 | then # Something isn't idle - wait a bit | |
198 | sleep 0.5 | |
199 | cnt=$[cnt-1] | |
200 | else | |
201 | echo >&2 ERROR no $1 happening; cat /proc/mdstat; exit 1 | |
202 | fi | |
203 | done | |
204 | ;; | |
205 | ||
206 | nosync ) | |
207 | sleep 0.5 | |
208 | # Since 4.2 we delay the close of recovery until there has been a chance for | |
209 | # spares to be activated. That means that a recovery that finds nothing | |
210 | # to do can still take a little longer than expected. | |
211 | # add an extra check: is sync_completed shows the end is reached, assume | |
212 | # there is no recovery. | |
213 | if grep -s -E '(resync|recovery|reshape) *=' > /dev/null /proc/mdstat ; then | |
214 | incomplete=`grep / /sys/block/md*/md/sync_completed 2> /dev/null | sed '/^ *\([0-9]*\) \/ \1/d'` | |
215 | if [ -n "$incomplete" ]; then | |
216 | echo >&2 "ERROR resync or recovery is happening!"; cat /proc/mdstat ; exit 1; | |
217 | fi | |
218 | fi | |
219 | ;; | |
220 | ||
221 | wait ) | |
222 | p=`cat /proc/sys/dev/raid/speed_limit_max` | |
223 | echo 2000000 > /proc/sys/dev/raid/speed_limit_max | |
224 | sleep 0.1 | |
225 | while grep -E '(resync|recovery|reshape|check|repair) *=' > /dev/null /proc/mdstat || | |
226 | grep -v idle > /dev/null /sys/block/md*/md/sync_action | |
227 | do sleep 0.5; | |
228 | done | |
229 | echo $p > /proc/sys/dev/raid/speed_limit_max | |
230 | ;; | |
231 | ||
232 | state ) | |
233 | grep -s "blocks.*\[$2\]\$" /proc/mdstat > /dev/null || { | |
234 | echo >&2 "ERROR state $2 not found!"; cat /proc/mdstat ; exit 1; } | |
235 | sleep 0.5 | |
236 | ;; | |
237 | ||
238 | bitmap ) | |
239 | grep -s bitmap > /dev/null /proc/mdstat || { | |
240 | echo >&2 ERROR no bitmap ; cat /proc/mdstat ; exit 1; } | |
241 | ;; | |
242 | nobitmap ) | |
243 | if grep -s "bitmap" > /dev/null /proc/mdstat | |
244 | then | |
245 | echo >&2 ERROR bitmap present ; cat /proc/mdstat ; exit 1; | |
246 | fi | |
247 | ;; | |
248 | ||
249 | readonly ) | |
250 | grep -s "read-only" > /dev/null /proc/mdstat || { | |
251 | echo >&2 "ERROR array is not read-only!"; cat /proc/mdstat ; exit 1; } | |
252 | ;; | |
253 | ||
254 | inactive ) | |
255 | grep -s "inactive" > /dev/null /proc/mdstat || { | |
256 | echo >&2 "ERROR array is not inactive!"; cat /proc/mdstat ; exit 1; } | |
257 | ;; | |
258 | * ) echo >&2 ERROR unknown check $1 ; exit 1; | |
259 | esac | |
260 | } | |
261 | ||
262 | no_errors() { | |
263 | if [ -s $targetdir/stderr ] | |
264 | then echo Bad errors from mdadm: ; cat $targetdir/stderr; exit 2; | |
265 | fi | |
266 | } | |
267 | # basic device test | |
268 | ||
269 | testdev() { | |
270 | udevadm settle | |
271 | dev=$1 | |
272 | cnt=$2 | |
273 | dvsize=$3 | |
274 | chunk=$4 | |
275 | if [ -z "$5" ]; then | |
276 | mkfs.ext3 -F -j $dev > /dev/null 2>&1 && fsck -fn $dev >&2 | |
277 | fi | |
278 | dsize=$[dvsize/chunk] | |
279 | dsize=$[dsize*chunk] | |
280 | rasize=$[dsize*2*cnt] | |
281 | # rasize is in sectors | |
282 | if [ -n "$DEV_ROUND_K" ]; then | |
283 | rasize=$[rasize/DEV_ROUND_K/2] | |
284 | rasize=$[rasize*DEV_ROUND_K*2] | |
285 | fi | |
286 | if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi | |
287 | _sz=`/sbin/blockdev --getsize $dev` | |
288 | if [ $rasize -lt $_sz -o $[rasize*4/5] -gt $_sz ] | |
289 | then | |
290 | echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz" | |
291 | exit 1 | |
292 | fi | |
293 | } | |
294 | ||
295 | fast_sync() { | |
296 | echo 200000 > /proc/sys/dev/raid/speed_limit_max | |
297 | } | |
298 | ||
299 | rotest() { | |
300 | dev=$1 | |
301 | fsck -fn $dev >&2 | |
302 | } | |
303 | ||
304 | do_test() { | |
305 | _script=$1 | |
306 | _basename=`basename $_script` | |
307 | if [ -f "$_script" ] | |
308 | then | |
309 | rm -f $targetdir/stderr | |
310 | # stop all arrays, just incase some script left an array active. | |
311 | $mdadm -Ssq 2> /dev/null | |
312 | mdadm --zero $devlist 2> /dev/null | |
313 | mdadm --zero $devlist 2> /dev/null | |
314 | # this might have been reset: restore the default. | |
315 | echo 2000 > /proc/sys/dev/raid/speed_limit_max | |
316 | # source script in a subshell, so it has access to our | |
317 | # namespace, but cannot change it. | |
318 | echo -ne "$_script... " | |
319 | if ( set -ex ; . $_script ) &> $targetdir/log | |
320 | then | |
321 | echo "succeeded" | |
322 | _fail=0 | |
323 | else | |
324 | log=log | |
325 | cat $targetdir/stderr >> $targetdir/log | |
326 | echo "=======================dmesg=================" >> $targetdir/log | |
327 | dmesg | tail -n 200 >> $targetdir/log | |
328 | if [ $exitonerror == 0 ]; then | |
329 | log=log-`basename $_script` | |
330 | mv $targetdir/log $logdir/$log | |
331 | fi | |
332 | echo "FAILED - see $logdir/$log for details" | |
333 | _fail=1 | |
334 | fi | |
335 | if [ "$savelogs" == "1" ]; then | |
336 | cp $targetdir/log $logdir/$_basename.log | |
337 | fi | |
338 | if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then | |
339 | exit 1 | |
340 | fi | |
341 | fi | |
342 | } | |
343 | ||
344 | do_help() { | |
345 | echo "Usage: $0 [options]" | |
346 | echo " Options:" | |
347 | echo " --tests=<test1,test2,..> Comma separated list of tests to run" | |
348 | echo " --disable-multipath Disable any tests involving multipath" | |
349 | echo " --disable-integrity Disable slow tests of RAID[56] consistency" | |
350 | echo " --logdir=<directory> Directory to save logfiles in" | |
351 | echo " --save-logs Save all logs in <logdir>" | |
352 | echo " --keep-going Don't stop on error, ie. run all tests" | |
353 | echo " --dev=[loop|lvm|ram] Use loop devices (default), LVM, or RAM disk" | |
354 | echo " --volgroup=<name> LVM volume group for LVM test" | |
355 | echo " setup Setup test environment and exit" | |
356 | echo " cleanup Cleanup test environment" | |
357 | echo " <prefix> Run tests with <prefix>" | |
358 | } | |
359 | ||
360 | parse_args() { | |
361 | for i in $* | |
362 | do | |
363 | case $i in | |
364 | [0-9]*) | |
365 | prefix=$i | |
366 | ;; | |
367 | setup) | |
368 | echo "mdadm test environment setup" | |
369 | do_setup | |
370 | trap 0; exit 0 | |
371 | ;; | |
372 | cleanup) | |
373 | cleanup | |
374 | exit 0 | |
375 | ;; | |
376 | --tests=*) | |
377 | TESTLIST=`expr "x$i" : 'x[^=]*=\(.*\)' | sed -e 's/,/ /g'` | |
378 | ;; | |
379 | --logdir=*) | |
380 | logdir=`expr "x$i" : 'x[^=]*=\(.*\)'` | |
381 | ;; | |
382 | --save-logs) | |
383 | savelogs=1 | |
384 | ;; | |
385 | --keep-going | --no-error) | |
386 | exitonerror=0 | |
387 | ;; | |
388 | --disable-multipath) | |
389 | unset MULTIPATH | |
390 | ;; | |
391 | --disable-integrity) | |
392 | unset INTEGRITY | |
393 | ;; | |
394 | --dev=loop) | |
395 | DEVTYPE=loop | |
396 | ;; | |
397 | --dev=lvm) | |
398 | DEVTYPE=lvm | |
399 | ;; | |
400 | --dev=ram) | |
401 | DEVTYPE=ram | |
402 | ;; | |
403 | --volgroup=*) | |
404 | LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'` | |
405 | ;; | |
406 | --help) | |
407 | do_help | |
408 | exit 0; | |
409 | ;; | |
410 | -*) | |
411 | echo " $0: Unknown argument: $i" | |
412 | do_help | |
413 | exit 0; | |
414 | ;; | |
415 | esac | |
416 | done | |
417 | } | |
418 | ||
419 | logdir=$targetdir | |
420 | parse_args $@ | |
421 | ||
422 | do_setup | |
423 | mkdir -p $logdir | |
424 | ||
425 | if [ "$savelogs" == "1" ]; then | |
426 | echo "Saving logs to $logdir" | |
427 | fi | |
428 | ||
429 | if [ "x$TESTLIST" != "x" ]; then | |
430 | for script in $TESTLIST | |
431 | do | |
432 | do_test $testdir/$script | |
433 | done | |
434 | else | |
435 | for script in $testdir/$prefix $testdir/$prefix*[^~] | |
436 | do | |
437 | do_test $script | |
438 | done | |
439 | fi | |
440 | exit 0 |