3 # Copyright (C) 2015 Red Hat <contact@redhat.com>
6 # Author: Kefu Chai <kchai@redhat.com>
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU Library Public License as published by
10 # the Free Software Foundation; either version 2, or (at your option)
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU Library Public License for more details.
19 source $CEPH_ROOT/qa
/standalone
/ceph-helpers.sh
25 export CEPH_MON
="127.0.0.1:7112" # git grep '\<7112\>' : there must be only one
27 CEPH_ARGS
+="--fsid=$(uuidgen) --auth-supported=none "
28 CEPH_ARGS
+="--mon-host=$CEPH_MON "
30 local funcs
=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
31 for func
in $funcs ; do
32 setup
$dir ||
return 1
33 run_mon
$dir a ||
return 1
34 run_mgr
$dir x ||
return 1
35 create_rbd_pool ||
return 1
37 # check that erasure code plugins are preloaded
38 CEPH_ARGS
='' ceph
--admin-daemon $
(get_asok_path mon.a
) log flush ||
return 1
39 grep 'load: jerasure.*lrc' $dir/mon.a.log ||
return 1
40 $func $dir ||
return 1
41 teardown
$dir ||
return 1
45 function setup_osds
() {
49 for id
in $
(seq 0 $
(expr $count - 1)) ; do
50 run_osd
$dir $id ||
return 1
52 wait_for_clean ||
return 1
54 # check that erasure code plugins are preloaded
55 CEPH_ARGS
='' ceph
--admin-daemon $
(get_asok_path osd
.0) log flush ||
return 1
56 grep 'load: jerasure.*lrc' $dir/osd
.0.log ||
return 1
59 function get_state
() {
62 ceph
--format json pg dump pgs
2>/dev
/null | \
63 jq
-r ".[] | select(.pgid==\"$pgid\") | .$sname"
66 function create_erasure_coded_pool
() {
74 ceph osd erasure-code-profile
set myprofile \
77 crush-failure-domain
=osd ||
return 1
78 create_pool
$poolname 1 1 erasure myprofile \
80 wait_for_clean ||
return 1
83 function delete_erasure_coded_pool
() {
85 ceph osd pool delete
$poolname $poolname --yes-i-really-really-mean-it
86 ceph osd erasure-code-profile
rm myprofile
89 function rados_put
() {
92 local objname
=${3:-SOMETHING}
94 for marker
in AAA BBB CCCC DDDD
; do
95 printf "%*s" 1024 $marker
98 # get and put an object, compare they are equal
100 rados
--pool $poolname put
$objname $dir/ORIGINAL ||
return 1
103 function rados_get
() {
106 local objname
=${3:-SOMETHING}
107 local expect
=${4:-ok}
110 # Expect a failure to get object
112 if [ $expect = "fail" ];
114 ! rados
--pool $poolname get
$objname $dir/COPY
118 # get an object, compare with $dir/ORIGINAL
120 rados
--pool $poolname get
$objname $dir/COPY ||
return 1
121 diff $dir/ORIGINAL
$dir/COPY ||
return 1
126 function inject_remove
() {
140 local -a initial_osds
=($
(get_osds
$poolname $objname))
141 local osd_id
=${initial_osds[$shard_id]}
142 objectstore_tool
$dir $osd_id $objname remove ||
return 1
145 # Test with an inject error
146 function rados_put_get_data
() {
155 # inject eio to speificied shard
157 local poolname
=pool-jerasure
158 local objname
=obj-
$inject-$$
-$shard_id
159 rados_put
$dir $poolname $objname ||
return 1
160 inject_
$inject ec data
$poolname $objname $dir $shard_id ||
return 1
161 rados_get
$dir $poolname $objname ||
return 1
163 if [ "$arg" = "recovery" ];
166 # take out the last OSD used to store the object,
167 # bring it back, and check for clean PGs which means
168 # recovery didn't crash the primary.
170 local -a initial_osds
=($
(get_osds
$poolname $objname))
171 local last_osd
=${initial_osds[-1]}
173 kill_daemons
$dir TERM osd.
${last_osd} >&2 < /dev
/null ||
return 1
174 ceph osd out
${last_osd} ||
return 1
175 ! get_osds
$poolname $objname |
grep '\<'${last_osd}'\>' ||
return 1
176 ceph osd
in ${last_osd} ||
return 1
177 run_osd
$dir ${last_osd} ||
return 1
178 wait_for_clean ||
return 1
181 shard_id
=$
(expr $shard_id + 1)
182 inject_
$inject ec data
$poolname $objname $dir $shard_id ||
return 1
183 # Now 2 out of 3 shards get an error, so should fail
184 rados_get
$dir $poolname $objname fail ||
return 1
188 # Change the size of speificied shard
190 function set_size
() {
201 local poolname
=pool-jerasure
202 local -a initial_osds
=($
(get_osds
$poolname $objname))
203 local osd_id
=${initial_osds[$shard_id]}
205 if [ "$mode" = "add" ];
207 objectstore_tool
$dir $osd_id $objname get-bytes
$dir/CORRUPT ||
return 1
208 dd if=/dev
/urandom bs
=$bytes count
=1 >> $dir/CORRUPT
209 elif [ "$bytes" = "0" ];
213 dd if=/dev
/urandom bs
=$bytes count
=1 of
=$dir/CORRUPT
215 objectstore_tool
$dir $osd_id $objname set-bytes
$dir/CORRUPT ||
return 1
220 function rados_get_data_bad_size
() {
229 local poolname
=pool-jerasure
230 local objname
=obj-size-$$
-$shard_id-$bytes
231 rados_put
$dir $poolname $objname ||
return 1
233 # Change the size of speificied shard
235 set_size
$objname $dir $shard_id $bytes $mode ||
return 1
237 rados_get
$dir $poolname $objname ||
return 1
239 # Leave objname and modify another shard
240 shard_id
=$
(expr $shard_id + 1)
241 set_size
$objname $dir $shard_id $bytes $mode ||
return 1
242 rados_get
$dir $poolname $objname fail ||
return 1
247 # These two test cases try to validate the following behavior:
248 # For object on EC pool, if there is one shard having read error (
249 # either primary or replica), client can still read object.
251 # If 2 shards have read errors the client will get an error.
253 function TEST_rados_get_subread_eio_shard_0
() {
255 setup_osds
4 ||
return 1
257 local poolname
=pool-jerasure
258 create_erasure_coded_pool
$poolname 2 1 ||
return 1
259 # inject eio on primary OSD (0) and replica OSD (1)
261 rados_put_get_data eio
$dir $shard_id ||
return 1
262 delete_erasure_coded_pool
$poolname
265 function TEST_rados_get_subread_eio_shard_1
() {
267 setup_osds
4 ||
return 1
269 local poolname
=pool-jerasure
270 create_erasure_coded_pool
$poolname 2 1 ||
return 1
271 # inject eio into replicas OSD (1) and OSD (2)
273 rados_put_get_data eio
$dir $shard_id ||
return 1
274 delete_erasure_coded_pool
$poolname
277 # We don't remove the object from the primary because
278 # that just causes it to appear to be missing
280 function TEST_rados_get_subread_missing
() {
282 setup_osds
4 ||
return 1
284 local poolname
=pool-jerasure
285 create_erasure_coded_pool
$poolname 2 1 ||
return 1
286 # inject remove into replicas OSD (1) and OSD (2)
288 rados_put_get_data remove
$dir $shard_id ||
return 1
289 delete_erasure_coded_pool
$poolname
294 # These two test cases try to validate that following behavior:
295 # For object on EC pool, if there is one shard which an incorrect
296 # size this will cause an internal read error, client can still read object.
298 # If 2 shards have incorrect size the client will get an error.
300 function TEST_rados_get_bad_size_shard_0
() {
302 setup_osds
4 ||
return 1
304 local poolname
=pool-jerasure
305 create_erasure_coded_pool
$poolname 2 1 ||
return 1
306 # Set incorrect size into primary OSD (0) and replica OSD (1)
308 rados_get_data_bad_size
$dir $shard_id 10 ||
return 1
309 rados_get_data_bad_size
$dir $shard_id 0 ||
return 1
310 rados_get_data_bad_size
$dir $shard_id 256 add ||
return 1
311 delete_erasure_coded_pool
$poolname
314 function TEST_rados_get_bad_size_shard_1
() {
316 setup_osds
4 ||
return 1
318 local poolname
=pool-jerasure
319 create_erasure_coded_pool
$poolname 2 1 ||
return 1
320 # Set incorrect size into replicas OSD (1) and OSD (2)
322 rados_get_data_bad_size
$dir $shard_id 10 ||
return 1
323 rados_get_data_bad_size
$dir $shard_id 0 ||
return 1
324 rados_get_data_bad_size
$dir $shard_id 256 add ||
return 1
325 delete_erasure_coded_pool
$poolname
328 function TEST_rados_get_with_subreadall_eio_shard_0
() {
332 setup_osds
4 ||
return 1
334 local poolname
=pool-jerasure
335 create_erasure_coded_pool
$poolname 2 1 ||
return 1
336 # inject eio on primary OSD (0)
337 rados_put_get_data eio
$dir $shard_id recovery ||
return 1
339 delete_erasure_coded_pool
$poolname
342 function TEST_rados_get_with_subreadall_eio_shard_1
() {
346 setup_osds
4 ||
return 1
348 local poolname
=pool-jerasure
349 create_erasure_coded_pool
$poolname 2 1 ||
return 1
350 # inject eio on replica OSD (1)
351 rados_put_get_data eio
$dir $shard_id recovery ||
return 1
353 delete_erasure_coded_pool
$poolname
356 # Test recovery the first k copies aren't all available
357 function TEST_ec_single_recovery_error
() {
359 local objname
=myobject
361 setup_osds
7 ||
return 1
363 local poolname
=pool-jerasure
364 create_erasure_coded_pool
$poolname 3 2 ||
return 1
366 rados_put
$dir $poolname $objname ||
return 1
367 inject_eio ec data
$poolname $objname $dir 0 ||
return 1
369 local -a initial_osds
=($
(get_osds
$poolname $objname))
370 local last_osd
=${initial_osds[-1]}
372 kill_daemons
$dir TERM osd.
${last_osd} >&2 < /dev
/null ||
return 1
373 ceph osd down
${last_osd} ||
return 1
374 ceph osd out
${last_osd} ||
return 1
376 # Cluster should recover this object
377 wait_for_clean ||
return 1
379 rados_get
$dir $poolname myobject ||
return 1
381 delete_erasure_coded_pool
$poolname
384 # Test recovery when repeated reads are needed due to EIO
385 function TEST_ec_recovery_multiple_errors
() {
387 local objname
=myobject
389 setup_osds
9 ||
return 1
391 local poolname
=pool-jerasure
392 create_erasure_coded_pool
$poolname 4 4 ||
return 1
394 rados_put
$dir $poolname $objname ||
return 1
395 inject_eio ec data
$poolname $objname $dir 0 ||
return 1
396 # first read will try shards 0,1,2 when 0 gets EIO, shard 3 gets
397 # tried as well. Make that fail to test multiple-EIO handling.
398 inject_eio ec data
$poolname $objname $dir 3 ||
return 1
399 inject_eio ec data
$poolname $objname $dir 4 ||
return 1
401 local -a initial_osds
=($
(get_osds
$poolname $objname))
402 local last_osd
=${initial_osds[-1]}
404 kill_daemons
$dir TERM osd.
${last_osd} >&2 < /dev
/null ||
return 1
405 ceph osd down
${last_osd} ||
return 1
406 ceph osd out
${last_osd} ||
return 1
408 # Cluster should recover this object
409 wait_for_clean ||
return 1
411 rados_get
$dir $poolname myobject ||
return 1
413 delete_erasure_coded_pool
$poolname
416 # Test recovery when there's only one shard to recover, but multiple
417 # objects recovering in one RecoveryOp
418 function TEST_ec_recovery_multiple_objects
() {
420 local objname
=myobject
423 CEPH_ARGS
+=' --osd-recovery-max-single-start 3 --osd-recovery-max-active 3 '
424 setup_osds
7 ||
return 1
427 local poolname
=pool-jerasure
428 create_erasure_coded_pool
$poolname 3 2 ||
return 1
430 rados_put
$dir $poolname test1
431 rados_put
$dir $poolname test2
432 rados_put
$dir $poolname test3
434 ceph osd out
0 ||
return 1
436 # Cluster should recover these objects all at once
437 wait_for_clean ||
return 1
439 rados_get
$dir $poolname test1
440 rados_get
$dir $poolname test2
441 rados_get
$dir $poolname test3
443 delete_erasure_coded_pool
$poolname
446 # test multi-object recovery when the one missing shard gets EIO
447 function TEST_ec_recovery_multiple_objects_eio
() {
449 local objname
=myobject
452 CEPH_ARGS
+=' --osd-recovery-max-single-start 3 --osd-recovery-max-active 3 '
453 setup_osds
7 ||
return 1
456 local poolname
=pool-jerasure
457 create_erasure_coded_pool
$poolname 3 2 ||
return 1
459 rados_put
$dir $poolname test1
460 rados_put
$dir $poolname test2
461 rados_put
$dir $poolname test3
463 # can't read from this shard anymore
464 inject_eio ec data
$poolname $objname $dir 0 ||
return 1
465 ceph osd out
0 ||
return 1
467 # Cluster should recover these objects all at once
468 wait_for_clean ||
return 1
470 rados_get
$dir $poolname test1
471 rados_get
$dir $poolname test2
472 rados_get
$dir $poolname test3
474 delete_erasure_coded_pool
$poolname
477 # Test backfill with unfound object
478 function TEST_ec_backfill_unfound
() {
480 local objname
=myobject
482 # Must be between 1 and $lastobj
486 CEPH_ARGS
+=' --osd_min_pg_log_entries=5 --osd_max_pg_log_entries=10'
487 setup_osds
5 ||
return 1
490 local poolname
=pool-jerasure
491 create_erasure_coded_pool
$poolname 3 2 ||
return 1
495 rados_put
$dir $poolname $objname ||
return 1
497 local -a initial_osds
=($
(get_osds
$poolname $objname))
498 local last_osd
=${initial_osds[-1]}
499 kill_daemons
$dir TERM osd.
${last_osd} 2>&2 < /dev
/null ||
return 1
500 ceph osd down
${last_osd} ||
return 1
501 ceph osd out
${last_osd} ||
return 1
505 dd if=/dev
/urandom of
=${dir}/ORIGINAL bs
=1024 count
=4
506 for i
in $
(seq 1 $lastobj)
508 rados
--pool $poolname put obj
${i} $dir/ORIGINAL ||
return 1
511 inject_eio ec data
$poolname $testobj $dir 0 ||
return 1
512 inject_eio ec data
$poolname $testobj $dir 1 ||
return 1
514 run_osd
$dir ${last_osd} ||
return 1
515 ceph osd
in ${last_osd} ||
return 1
519 for tmp
in $
(seq 1 100); do
520 state
=$
(get_state
2.0)
521 echo $state |
grep backfill_unfound
522 if [ "$?" = "0" ]; then
530 ceph pg
2.0 list_missing |
grep -q $testobj ||
return 1
532 # Command should hang because object is unfound
533 timeout
5 rados
-p $poolname get
$testobj $dir/CHECK
534 test $?
= "124" ||
return 1
536 ceph pg
2.0 mark_unfound_lost delete
538 wait_for_clean ||
return 1
540 for i
in $
(seq 1 $lastobj)
542 if [ obj
${i} = "$testobj" ]; then
543 # Doesn't exist anymore
544 ! rados
-p $poolname get
$testobj $dir/CHECK ||
return 1
546 rados
--pool $poolname get obj
${i} $dir/CHECK ||
return 1
547 diff -q $dir/ORIGINAL
$dir/CHECK ||
return 1
551 rm -f ${dir}/ORIGINAL
${dir}/CHECK
553 delete_erasure_coded_pool
$poolname
556 # Test recovery with unfound object
557 function TEST_ec_recovery_unfound
() {
559 local objname
=myobject
561 # Must be between 1 and $lastobj
565 CEPH_ARGS
+=' --osd-recovery-max-single-start 3 --osd-recovery-max-active 3 '
566 CEPH_ARGS
+=' --osd_min_pg_log_entries=5 --osd_max_pg_log_entries=10'
567 setup_osds
5 ||
return 1
570 local poolname
=pool-jerasure
571 create_erasure_coded_pool
$poolname 3 2 ||
return 1
575 rados_put
$dir $poolname $objname ||
return 1
577 local -a initial_osds
=($
(get_osds
$poolname $objname))
578 local last_osd
=${initial_osds[-1]}
579 kill_daemons
$dir TERM osd.
${last_osd} 2>&2 < /dev
/null ||
return 1
580 ceph osd down
${last_osd} ||
return 1
581 ceph osd out
${last_osd} ||
return 1
585 dd if=/dev
/urandom of
=${dir}/ORIGINAL bs
=1024 count
=4
586 for i
in $
(seq 1 $lastobj)
588 rados
--pool $poolname put obj
${i} $dir/ORIGINAL ||
return 1
591 inject_eio ec data
$poolname $testobj $dir 0 ||
return 1
592 inject_eio ec data
$poolname $testobj $dir 1 ||
return 1
594 run_osd
$dir ${last_osd} ||
return 1
595 ceph osd
in ${last_osd} ||
return 1
599 for tmp
in $
(seq 1 100); do
600 state
=$
(get_state
2.0)
601 echo $state |
grep recovery_unfound
602 if [ "$?" = "0" ]; then
610 ceph pg
2.0 list_missing |
grep -q $testobj ||
return 1
612 # Command should hang because object is unfound
613 timeout
5 rados
-p $poolname get
$testobj $dir/CHECK
614 test $?
= "124" ||
return 1
616 ceph pg
2.0 mark_unfound_lost delete
618 wait_for_clean ||
return 1
620 for i
in $
(seq 1 $lastobj)
622 if [ obj
${i} = "$testobj" ]; then
623 # Doesn't exist anymore
624 ! rados
-p $poolname get
$testobj $dir/CHECK ||
return 1
626 rados
--pool $poolname get obj
${i} $dir/CHECK ||
return 1
627 diff -q $dir/ORIGINAL
$dir/CHECK ||
return 1
631 rm -f ${dir}/ORIGINAL
${dir}/CHECK
633 delete_erasure_coded_pool
$poolname
636 main test-erasure-eio
"$@"
639 # compile-command: "cd ../.. ; make -j4 && test/erasure-code/test-erasure-eio.sh"