summaryrefslogtreecommitdiffstats
path: root/tests/basic/uss.t
blob: 7a4f043d26068a7c618e8b1912f9475a1e06fb46 (plain)
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
#!/bin/bash

. $(dirname $0)/../include.rc
. $(dirname $0)/../volume.rc
. $(dirname $0)/../snapshot.rc
. $(dirname $0)/../fileio.rc
. $(dirname $0)/../nfs.rc

function check_readonly()
{
    $@ 2>&1 | grep -q 'Read-only file system'
    return $?
}

function lookup()
{
    ls $1
    if [ "$?" == "0" ]
    then
        echo "Y"
    else
        echo "N"
    fi
}

cleanup;
TESTS_EXPECTED_IN_LOOP=10

TEST init_n_bricks 3;
TEST setup_lvm 3;

TEST glusterd;

TEST pidof glusterd;

TEST $CLI volume create $V0 $H0:$L1 $H0:$L2 $H0:$L3;

TEST $CLI volume start $V0;

TEST $GFS --volfile-server=$H0 --volfile-id=$V0 $M0;

for i in {1..10} ; do echo "file" > $M0/file$i ; done

TEST $CLI snapshot config activate-on-create enable

TEST $CLI snapshot create snap1 $V0 no-timestamp;

for i in {11..20} ; do echo "file" > $M0/file$i ; done

TEST $CLI snapshot create snap2 $V0 no-timestamp;

mkdir $M0/dir1;
mkdir $M0/dir2;

for i in {1..10} ; do echo "foo" > $M0/dir1/foo$i ; done
for i in {1..10} ; do echo "foo" > $M0/dir2/foo$i ; done

TEST $CLI snapshot create snap3 $V0 no-timestamp;

for i in {11..20} ; do echo "foo" > $M0/dir1/foo$i ; done
for i in {11..20} ; do echo "foo" > $M0/dir2/foo$i ; done

TEST $CLI snapshot create snap4 $V0 no-timestamp;
## Test that features.uss takes only options enable/disable and throw error for
## any other argument.
for i in {1..10}; do
        RANDOM_STRING=$(uuidgen | tr -dc 'a-zA-Z' | head -c 8)
        TEST_IN_LOOP ! $CLI volume set $V0 features.uss $RANDOM_STRING
done

## Test that features.snapshot-directory:
##   contains only '0-9a-z-_'
#    starts with dot (.)
#    value cannot exceed 255 characters
## and throws error for any other argument.
TEST ! $CLI volume set $V0 features.snapshot-directory a/b
TEST ! $CLI volume set $V0 features.snapshot-directory snaps
TEST ! $CLI volume set $V0 features.snapshot-directory -a
TEST ! $CLI volume set $V0 features.snapshot-directory .
TEST ! $CLI volume set $V0 features.snapshot-directory ..
TEST ! $CLI volume set $V0 features.snapshot-directory .123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345

TEST $CLI volume set $V0 features.uss enable;

EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0

TEST $GFS --volfile-server=$H0 --volfile-id=$V0 $M0;

# test 15
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "4" count_snaps $M0

NUM_SNAPS=$(ls $M0/.snaps | wc -l);

TEST [ $NUM_SNAPS == 4 ]
TEST ls $M0/.snaps/snap1;
TEST ls $M0/.snaps/snap2;
TEST ls $M0/.snaps/snap3;
TEST ls $M0/.snaps/snap4;

TEST ls $M0/.snaps/snap3/dir1;
TEST ls $M0/.snaps/snap3/dir2;

TEST ls $M0/.snaps/snap4/dir1;
TEST ls $M0/.snaps/snap4/dir2;

TEST ls $M0/dir1/.snaps/
TEST ! ls $M0/dir1/.snaps/snap1;
TEST ! ls $M0/dir2/.snaps/snap2;
TEST   ls $M0/dir1/.snaps/snap3;
TEST   ls $M0/dir2/.snaps/snap4;

TEST fd1=`fd_available`
TEST fd_open $fd1 'r' $M0/.snaps/snap1/file1;
TEST fd_cat $fd1

# opening fd with in write mode for snapshot files should fail
TEST fd2=`fd_available`
TEST ! fd_open $fd1 'w' $M0/.snaps/snap1/file2;

# lookup on .snaps in the snapshot world should fail
TEST ! stat $M0/.snaps/snap1/.snaps

# creating new entries in snapshots should fail
TEST check_readonly mkdir $M0/.snaps/new
TEST check_readonly touch $M0/.snaps/snap2/other;

TEST fd3=`fd_available`
TEST fd_open $fd3 'r' $M0/dir1/.snaps/snap3/foo1

TEST fd_cat $fd3;

TEST fd_close $fd1;
TEST fd_close $fd2;
TEST fd_close $fd3


# similar tests on nfs mount
##Wait for connection establishment between nfs server and brick process
EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
#test 44
TEST mount_nfs $H0:/$V0 $N0 nolock;

NUM_SNAPS=$(ls $N0/.snaps | wc -l);

TEST [ $NUM_SNAPS == 4 ];

TEST stat $N0/.snaps/snap1;
TEST stat $N0/.snaps/snap2;

TEST ls -l $N0/.snaps;

# readdir + lookup on each entry
TEST ls -l $N0/.snaps/snap1;
TEST ls -l $N0/.snaps/snap2;

# readdir + access each entry by doing stat. If snapview-server has not
# filled the fs instance and handle in the inode context of the entry as
# part of readdirp, then when stat comes (i.e fop comes directly without
# a previous lookup), snapview-server should do a lookup of the entry via
# gfapi call and fill in the fs instance + handle information in the inode
# context
TEST ls $N0/.snaps/snap3/;
TEST stat $N0/.snaps/snap3/dir1;
TEST stat $N0/.snaps/snap3/dir2;

TEST ls -l $N0/.snaps/snap3/dir1;
TEST ls -l $N0/.snaps/snap3/dir2;
TEST ls -l $N0/.snaps/snap4/dir1;
TEST ls -l $N0/.snaps/snap4/dir2;

TEST ! ls -l $N0/dir1/.snaps/snap1;
TEST ! ls -l $N0/dir2/.snaps/snap2;
TEST   ls -l $N0/dir1/.snaps/snap3;
TEST   ls -l $N0/dir2/.snaps/snap4;


TEST fd1=`fd_available`
TEST fd_open $fd1 'r' $N0/.snaps/snap1/file1;
TEST fd_cat $fd1

TEST fd2=`fd_available`
TEST ! fd_open $fd1 'w' $N0/.snaps/snap1/file2;

TEST ! stat $N0/.snaps/snap1/.stat

TEST check_readonly mkdir $N0/.snaps/new

TEST check_readonly touch $N0/.snaps/snap2/other;

TEST fd3=`fd_available`
TEST fd_open $fd3 'r' $N0/dir1/.snaps/snap3/foo1

TEST fd_cat $fd3;


TEST fd_close $fd1;
TEST fd_close $fd2;
TEST fd_close $fd3;

# test 73
TEST $CLI volume set $V0 "features.snapshot-directory" .history

#snapd client might take fraction of time to compare the volfile from glusterd
#hence a EXPECT_WITHIN is a better choice here
EXPECT_WITHIN 2 "Y" lookup "$M0/.history";

NUM_SNAPS=$(ls $M0/.history | wc -l);

TEST [ $NUM_SNAPS == 4 ]

TEST ls $M0/.history/snap1;
TEST ls $M0/.history/snap2;
TEST ls $M0/.history/snap3;
TEST ls $M0/.history/snap4;

TEST ls $M0/.history/snap3/dir1;
TEST ls $M0/.history/snap3/dir2;

TEST ls $M0/.history/snap4/dir1;
TEST ls $M0/.history/snap4/dir2;

TEST ls $M0/dir1/.history/
TEST ! ls $M0/dir1/.history/snap1;
TEST ! ls $M0/dir2/.history/snap2;
TEST   ls $M0/dir1/.history/snap3;
TEST   ls $M0/dir2/.history/snap4;

TEST fd1=`fd_available`
TEST fd_open $fd1 'r' $M0/.history/snap1/file1;
TEST fd_cat $fd1

# opening fd with in write mode for snapshot files should fail
TEST fd2=`fd_available`
TEST ! fd_open $fd1 'w' $M0/.history/snap1/file2;

# lookup on .history in the snapshot world should fail
TEST ! stat $M0/.history/snap1/.history

# creating new entries in snapshots should fail
TEST check_readonly mkdir $M0/.history/new
TEST check_readonly touch $M0/.history/snap2/other;

TEST fd3=`fd_available`
TEST fd_open $fd3 'r' $M0/dir1/.history/snap3/foo1

TEST fd_cat $fd3;

TEST fd_close $fd1;
TEST fd_close $fd2;
TEST fd_close $fd3


# similar tests on nfs mount
# test 103
TEST ls $N0/.history;

NUM_SNAPS=$(ls $N0/.history | wc -l);

TEST [ $NUM_SNAPS == 4 ];

TEST ls -l $N0/.history/snap1;
TEST ls -l $N0/.history/snap2;
TEST ls -l $N0/.history/snap3;
TEST ls -l $N0/.history/snap4;

TEST ls -l $N0/.history/snap3/dir1;
TEST ls -l $N0/.history/snap3/dir2;

TEST ls -l $N0/.history/snap4/dir1;
TEST ls -l $N0/.history/snap4/dir2;

TEST ! ls -l $N0/dir1/.history/snap1;
TEST ! ls -l $N0/dir2/.history/snap2;
TEST   ls -l $N0/dir1/.history/snap3;
TEST   ls -l $N0/dir2/.history/snap4;

TEST fd1=`fd_available`
TEST fd_open $fd1 'r' $N0/.history/snap1/file1;
TEST fd_cat $fd1

TEST fd2=`fd_available`
TEST ! fd_open $fd1 'w' $N0/.history/snap1/file2;

TEST ! stat $N0/.history/snap1/.stat

TEST check_readonly mkdir $N0/.history/new

TEST check_readonly touch $N0/.history/snap2/other;

TEST fd3=`fd_available`
TEST fd_open $fd3 'r' $N0/dir1/.history/snap3/foo1

TEST fd_cat $fd3;

TEST fd_close $fd1;
TEST fd_close $fd2;
TEST fd_close $fd3;

## Before killing daemon to avoid deadlocks
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" umount_nfs $N0

#test 131
TEST $CLI snapshot create snap5 $V0 no-timestamp
TEST ls $M0/.history;

function count_snaps
{
    local mount_point=$1;
    local num_snaps;

    num_snaps=$(ls $mount_point/.history | wc -l);

    echo $num_snaps;
}

EXPECT_WITHIN 30 "5" count_snaps $M0;

# deletion of a snapshot and creation of a new snapshot with same name
# should not create problems. The data that was supposed to be present
# in the deleted snapshot need not be present in the new snapshot just
# because the name is same. Ex:
# 1) Create a file "aaa"
# 2) Create a snapshot snap6
# 3) stat the file "aaa" in snap6 and it should succeed
# 4) delete the file "aaa"
# 5) Delete the snapshot snap6
# 6) Create a snapshot snap6
# 7) stat the file "aaa" in snap6 and it should fail now

echo "aaa" > $M0/aaa;

TEST $CLI snapshot create snap6 $V0 no-timestamp

TEST ls $M0/.history;

EXPECT_WITHIN 30 "6" count_snaps $M0;

EXPECT_WITHIN 10 "Y" lookup $M0/.history/snap6/aaa

TEST rm -f $M0/aaa;

TEST $CLI snapshot delete snap6;

TEST $CLI snapshot create snap6 $V0 no-timestamp

TEST ls $M0/.history;

EXPECT_WITHIN 30 "6" count_snaps $M0;

TEST ls $M0/.history/snap6/;

TEST ! stat $M0/.history/snap6/aaa;

cleanup;