-
Notifications
You must be signed in to change notification settings - Fork 91
/
entrypoint.sh
executable file
·611 lines (466 loc) · 17.4 KB
/
entrypoint.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
#!/bin/bash
# Copyright (c) 2022. Nydus Developers. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
set -eEuo pipefail
FSCACHE_NYDUSD_CONFIG=/etc/nydus/nydusd-config.fscache.json
FUSE_NYDUSD_LOCALFS_CONFIG=/etc/nydus/nydusd-config-localfs.json
SNAPSHOTTER_CONFIG=/etc/nydus/config.toml
CONTAINERD_ROOT=/var/lib/containerd/
CONTAINERD_STATUS=/run/containerd/
REMOTE_SNAPSHOTTER_SOCKET=/run/containerd-nydus/containerd-nydus-grpc.sock
REMOTE_SNAPSHOTTER_ROOT=/var/lib/containerd/io.containerd.snapshotter.v1.nydus
CONTAINERD_SOCKET=/run/containerd/containerd.sock
SNAPSHOTTER_SHARED_MNT=${REMOTE_SNAPSHOTTER_ROOT}/mnt
SNAPSHOTTER_CACHE_DIR=${REMOTE_SNAPSHOTTER_ROOT}/cache
JAVA_IMAGE=${JAVA_IMAGE:-ghcr.io/dragonflyoss/image-service/java:nydus-nightly-v6}
WORDPRESS_IMAGE=${WORDPRESS_IMAGE:-ghcr.io/dragonflyoss/image-service/wordpress:nydus-nightly-v6}
TOMCAT_IMAGE=${TOMCAT_IMAGE:-ghcr.io/dragonflyoss/image-service/tomcat:nydus-nightly-v5}
STARGZ_IMAGE=${STARGZ_IMAGE:-ghcr.io/stargz-containers/wordpress:5.9.2-esgz}
REDIS_OCI_IMAGE=${REDIS_OCI_IMAGE:-ghcr.io/stargz-containers/redis:6.2.6-org}
WORDPRESS_OCI_IMAGE=${WORDPRESS_OCI_IMAGE:-ghcr.io/dragonflyoss/image-service/wordpress:latest}
PLUGIN=nydus
RETRYNUM=30
RETRYINTERVAL=1
TIMEOUTSEC=180
GORACE_REPORT="$(pwd)/go_race_report"
export GORACE="log_path=${GORACE_REPORT}"
# trap "{ pause 1000; }" ERR
function detect_go_race {
if [ -n "$(ls -A ${GORACE_REPORT}.* 2>/dev/null)" ]; then
echo "go race detected"
reports=$(ls -A ${GORACE_REPORT}.* 2>/dev/null)
for r in ${reports}; do
cat "$r"
done
exit 1
fi
}
function stop_all_containers {
containers=$(nerdctl ps -q | tr '\n' ' ')
if [[ ${containers} == "" ]]; then
return 0
else
echo "Killing containers ${containers}"
for C in ${containers}; do
nerdctl kill "${C}" || true
nerdctl stop "${C}" || true
nerdctl rm "${C}" || true
done
return 1
fi
}
function pause {
echo "I am going to wait for ${1} seconds only ..."
sleep "${1}"
}
function func_retry {
local SUCCESS=false
for i in $(seq ${RETRYNUM}); do
if "${*}"; then
SUCCESS=true
break
fi
echo "Fail(${i}). Retrying function..."
sleep ${RETRYINTERVAL}
done
if [ "${SUCCESS}" == "true" ]; then
return 0
else
return 1
fi
}
function retry {
local SUCCESS=false
for i in $(seq ${RETRYNUM}); do
if eval "timeout ${TIMEOUTSEC} ${@}"; then
SUCCESS=true
break
fi
echo "Fail(${i}). Retrying..."
sleep ${RETRYINTERVAL}
done
if [ "${SUCCESS}" == "true" ]; then
return 0
else
return 1
fi
}
function can_erofs_ondemand_read {
return 1
# grep 'CONFIG_EROFS_FS_ONDEMAND=[ym]' /usr/src/linux-headers-"$(uname -r)"/.config 1>/dev/null
# echo $?
}
function validate_mnt_number {
expected="${1}"
found=$(mount -t fuse | wc -l)
if [[ $found != "$expected" ]]; then
echo "expecting $expected mountpoints, but found $found"
return 1
else
return 0
fi
}
function set_config_option {
KEY="${1}"
VALUE="${2}"
sed -i "s/\($KEY *= *\).*/\1$VALUE/" "${SNAPSHOTTER_CONFIG}"
}
function set_recover_policy {
policy="${1}"
set_config_option "recover_policy" \"${policy}\"
}
function set_enable_referrer_detect {
set_config_option "enable_referrer_detect" "true"
}
function reboot_containerd {
killall "containerd" || true
killall "containerd-nydus-grpc" || true
# In case nydusd is using cache dir
killall "nydusd" || true
# Let snapshotter shutdown all its services.
sleep 0.5
# FIXME
echo "umount globally shared mountpoint"
umount_global_shared_mnt
rm -rf "${CONTAINERD_STATUS}"*
rm -rf "${CONTAINERD_ROOT}"*
if [ -f "${REMOTE_SNAPSHOTTER_SOCKET}" ]; then
rm "${REMOTE_SNAPSHOTTER_SOCKET}"
fi
local daemon_mode=${1}
local fs_driver=${2:-fusedev}
local recover_policy=${3:-none}
if [ -d "${REMOTE_SNAPSHOTTER_ROOT:?}/snapshotter/snapshots/" ]; then
umount -t fuse --all
fi
if [[ "${fs_driver}" == fusedev ]]; then
nydusd_config=/etc/nydus/nydusd-config.json
else
nydusd_config="$FSCACHE_NYDUSD_CONFIG"
fi
# Override nydus configuration, this configuration is usually set by each case
if [[ -n ${NYDUS_CONFIG_PATH:-} ]]; then
nydusd_config=${NYDUS_CONFIG_PATH}
fi
# rm -rf "${REMOTE_SNAPSHOTTER_ROOT:?}"/* || fuser -m "${REMOTE_SNAPSHOTTER_ROOT}/mnt" && false
rm -rf "${REMOTE_SNAPSHOTTER_ROOT:?}"/*
set_recover_policy "${recover_policy}"
containerd-nydus-grpc --log-to-stdout \
--daemon-mode "${daemon_mode}" --fs-driver "${fs_driver}" \
--config "${SNAPSHOTTER_CONFIG}" --nydusd-config "${nydusd_config}" &
retry ls "${REMOTE_SNAPSHOTTER_SOCKET}"
containerd --log-level info --config=/etc/containerd/config.toml &
retry ls "${CONTAINERD_SOCKET}"
# Makes sure containerd and containerd-nydus-grpc are up-and-running.
UNIQUE_SUFFIX=$(date +%s%N | shasum | base64 | fold -w 10 | head -1)
retry ctr snapshots --snapshotter="${PLUGIN}" prepare "connectiontest-dummy-${UNIQUE_SUFFIX}" ""
}
function restart_snapshotter {
killall -INT containerd-nydus-grpc
local daemon_mode=$1
}
function umount_global_shared_mnt {
umount "${SNAPSHOTTER_SHARED_MNT}" || true
}
function is_cache_cleared {
# With fscache driver, 2.1 nydusd don't have API to release the cache files.
# Thy locate at directory ${SNAPSHOTTER_CACHE_DIR}/cache
if [[ $(ls -A -p "${SNAPSHOTTER_CACHE_DIR}" | grep -v /) == "" ]]; then
true
else
echo "ERROR: Cache is not cleared"
false
fi
}
function nerdctl_prune_images {
# Wait for containers observation.
sleep 1
func_retry stop_all_containers
nerdctl container prune -f
nerdctl image prune --all -f
nerdctl images
is_cache_cleared
}
function start_single_container_multiple_daemons {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}"
detect_go_race
}
function start_multiple_containers_multiple_daemons {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${TOMCAT_IMAGE}"
nerdctl_prune_images
nerdctl --snapshotter nydus run -d --net none "${TOMCAT_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}"
detect_go_race
}
function start_multiple_containers_shared_daemon {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd shared
nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${TOMCAT_IMAGE}"
detect_go_race
}
function start_single_container_on_stargz {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
killall "containerd-nydus-grpc" || true
sleep 0.5
containerd-nydus-grpc --enable-stargz --daemon-mode multiple --fs-driver fusedev \
--recover-policy none --log-to-stdout --config-path /etc/nydus/nydusd-config.json &
nerdctl --snapshotter nydus run -d --net none "${STARGZ_IMAGE}"
detect_go_race
}
function start_container_on_oci {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
nerdctl --snapshotter nydus run -d --net none "${REDIS_OCI_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_OCI_IMAGE}"
pause 2
func_retry stop_all_containers
# Deleteing with flag --async as a fuzzer
nerdctl image rm --async --force "${REDIS_OCI_IMAGE}"
nerdctl image rm --force "${WORDPRESS_OCI_IMAGE}"
}
function start_container_with_referrer_detect {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
set_enable_referrer_detect
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_OCI_IMAGE}"
detect_go_race
}
function pull_remove_one_image {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd multiple
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
nerdctl --snapshotter nydus image rm "${JAVA_IMAGE}"
detect_go_race
}
function pull_remove_multiple_images {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}"
# Because nydusd is not started right after image pull.
# Nydusd is started when preparing the writable active snapshot as the
# uppermost layer. So we must create a container to start nydusd.
# Then to test if snapshotter's nydusd daemons management works well
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${TOMCAT_IMAGE}"
nerdctl --snapshotter nydus create --rm --net none "${TOMCAT_IMAGE}"
nerdctl --snapshotter nydus create --rm --net none "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image rm --force "${JAVA_IMAGE}"
nerdctl --snapshotter nydus image rm --force "${WORDPRESS_IMAGE}"
# Deleteing with flag --async as a fuzzer
nerdctl --snapshotter nydus image rm --force --async "${TOMCAT_IMAGE}"
nerdctl --snapshotter nydus image pull "${TOMCAT_IMAGE}"
nerdctl --snapshotter nydus create --net none "${TOMCAT_IMAGE}"
detect_go_race
# TODO: Validate running nydusd number
}
function start_multiple_containers_shared_daemon_fscache {
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd shared fscache
nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}"
nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}"
detect_go_race
}
function kill_snapshotter_and_nydusd_recover {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}"
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
sleep 1
echo "killing nydusd"
killall -9 nydusd || true
echo "killing nydus-snapshotter"
killall -9 containerd-nydus-grpc || true
rm "${REMOTE_SNAPSHOTTER_SOCKET:?}"
containerd-nydus-grpc --config "${SNAPSHOTTER_CONFIG}" \
--daemon-mode "${daemon_mode}" --log-to-stdout --config-path /etc/nydus/nydusd-config.json &
retry ls "${REMOTE_SNAPSHOTTER_SOCKET}"
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
detect_go_race
}
# No restart or failover recover policy. Just let snapshotter start a new nydusd when it refreshes.
function fscache_kill_snapshotter_and_nydusd_recover {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}" fscache
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
sleep 1
echo "killing nydusd"
killall -9 nydusd || true
killall -9 containerd-nydus-grpc || true
sleep 1
rm "${REMOTE_SNAPSHOTTER_SOCKET:?}"
containerd-nydus-grpc --log-to-stdout --config "${SNAPSHOTTER_CONFIG}" \
--daemon-mode "${daemon_mode}" --fs-driver fscache --config-path /etc/nydus/nydusd-config.fscache.json &
retry ls "${REMOTE_SNAPSHOTTER_SOCKET}"
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
# killall -9 nydusd
sleep 0.2
detect_go_race
}
function fscache_kill_nydusd_failover() {
local daemon_mode=shared
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}" fscache failover
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
killall -9 nydusd
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
sleep 1
detect_go_race
}
function only_restart_snapshotter {
local daemon_mode=$1
echo "testing $FUNCNAME ${daemon_mode}"
nerdctl_prune_images
reboot_containerd "${daemon_mode}"
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
echo "killing snapshotter"
killall -9 containerd-nydus-grpc || true
rm "${REMOTE_SNAPSHOTTER_SOCKET:?}"
containerd-nydus-grpc --config "${SNAPSHOTTER_CONFIG}" --daemon-mode \
"${daemon_mode}" --log-to-stdout --config-path /etc/nydus/nydusd-config.json &
retry ls "${REMOTE_SNAPSHOTTER_SOCKET}"
if [[ "${daemon_mode}" == "shared" ]]; then
validate_mnt_number 1
else
validate_mnt_number 2
fi
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
detect_go_race
}
function kill_nydusd_recover_nydusd {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}" fusedev restart
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
pause 1
echo "killing nydusd"
killall -9 nydusd || true
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
detect_go_race
}
function ctr_snapshot_usage {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}" fusedev restart
nerdctl --snapshotter nydus image pull "${WORDPRESS_IMAGE}"
nerdctl --snapshotter nydus image pull "${JAVA_IMAGE}"
c1=$(nerdctl --snapshotter nydus create --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus create --net none "${WORDPRESS_IMAGE}")
pause 1
ctr snapshot --snapshotter nydus ls
ctr snapshot --snapshotter nydus usage
echo "start new containers"
nerdctl --snapshotter nydus start "$c1"
nerdctl --snapshotter nydus start "$c2"
ctr snapshot --snapshotter nydus ls
ctr snapshot --snapshotter nydus usage
detect_go_race
}
function kill_multiple_nydusd_recover_failover {
local daemon_mode=$1
echo "testing $FUNCNAME"
nerdctl_prune_images
reboot_containerd "${daemon_mode}" fusedev failover
c1=$(nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}")
pause 1
nerdctl kill "$c1" || true
nerdctl kill "$c2 " || true
echo "killing nydusd"
killall -9 nydusd || true
echo "start new containers"
c1=$(nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}")
pause 1
nerdctl kill "$c1" || true
nerdctl kill "$c2 " || true
echo "killing nydusd again"
killall -9 nydusd || true
c1=$(nerdctl --snapshotter nydus run -d --net none "${JAVA_IMAGE}")
c2=$(nerdctl --snapshotter nydus run -d --net none "${WORDPRESS_IMAGE}")
detect_go_race
}
# Refer to https://github.com/moby/moby/blob/088afc99e4bf8adb78e29733396182417d67ada2/hack/dind#L28-L38
function enable_nesting_for_cgroup_v2() {
if [ -f /sys/fs/cgroup/cgroup.controllers ]; then
mkdir -p /sys/fs/cgroup/init
xargs -rn1 </sys/fs/cgroup/cgroup.procs >/sys/fs/cgroup/init/cgroup.procs || :
sed -e 's/ / +/g' -e 's/^/-/' </sys/fs/cgroup/cgroup.controllers \
>/sys/fs/cgroup/cgroup.subtree_control
fi
}
enable_nesting_for_cgroup_v2
reboot_containerd multiple
start_single_container_multiple_daemons
start_multiple_containers_multiple_daemons
start_multiple_containers_shared_daemon
pull_remove_one_image
pull_remove_multiple_images shared
pull_remove_multiple_images multiple
# start_single_container_on_stargz
only_restart_snapshotter shared
only_restart_snapshotter multiple
kill_snapshotter_and_nydusd_recover shared
kill_snapshotter_and_nydusd_recover multiple
ctr_snapshot_usage multiple
ctr_snapshot_usage shared
if [[ $(can_erofs_ondemand_read) == 0 ]]; then
kill_multiple_nydusd_recover_failover multiple
kill_multiple_nydusd_recover_failover shared
start_multiple_containers_shared_daemon_fscache
fscache_kill_snapshotter_and_nydusd_recover shared
fscache_kill_nydusd_failover
fi
start_container_on_oci
start_container_with_referrer_detect