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6bb24f4d BB |
1 | # |
2 | # CDDL HEADER START | |
3 | # | |
4 | # The contents of this file are subject to the terms of the | |
5 | # Common Development and Distribution License (the "License"). | |
6 | # You may not use this file except in compliance with the License. | |
7 | # | |
8 | # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | # or http://www.opensolaris.org/os/licensing. | |
10 | # See the License for the specific language governing permissions | |
11 | # and limitations under the License. | |
12 | # | |
13 | # When distributing Covered Code, include this CDDL HEADER in each | |
14 | # file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | # If applicable, add the following below this CDDL HEADER, with the | |
16 | # fields enclosed by brackets "[]" replaced with your own identifying | |
17 | # information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | # | |
19 | # CDDL HEADER END | |
20 | # | |
21 | ||
22 | # | |
23 | # Copyright 2008 Sun Microsystems, Inc. All rights reserved. | |
24 | # Use is subject to license terms. | |
25 | # | |
26 | ||
27 | # | |
c1d9abf9 | 28 | # Copyright (c) 2012, 2016 by Delphix. All rights reserved. |
6bb24f4d BB |
29 | # |
30 | ||
31 | . $STF_SUITE/include/libtest.shlib | |
32 | . $STF_SUITE/tests/functional/cli_root/zfs_rollback/zfs_rollback.cfg | |
33 | ||
34 | # Get file sum | |
35 | # | |
36 | # $1 full file name | |
37 | function getsum #fname | |
38 | { | |
39 | (( ${#1} == 0 )) && \ | |
40 | log_fail "Need give file name." | |
c1d9abf9 | 41 | return $(sum $1 | awk '{print $1}') |
6bb24f4d BB |
42 | } |
43 | ||
44 | # Define global variable checksum, get the original file sum. | |
45 | # | |
46 | origsum=$(getsum /etc/passwd) | |
47 | ||
48 | # | |
49 | # Setup or recover the test environment. Firstly, copy /etc/passwd to ZFS file | |
50 | # system or volume, then make a snapshot or clone. Repeat up to three times. | |
51 | # | |
52 | # $1 number of snapshot. Note: Currently only support three snapshots. | |
53 | # $2 indicate if it is necessary to create clone | |
54 | # | |
55 | function setup_snap_env | |
56 | { | |
57 | typeset -i cnt=${1:-3} | |
58 | typeset createclone=${2:-"false"} | |
59 | ||
60 | if datasetnonexists $FS; then | |
c1d9abf9 JWK |
61 | log_must zfs create $FS |
62 | log_must zfs set mountpoint=$TESTDIR $FS | |
6bb24f4d BB |
63 | fi |
64 | # Volume can't be created in Local Zone. | |
65 | if datasetnonexists $VOL && is_global_zone; then | |
c1d9abf9 | 66 | log_must zfs create -V $VOLSIZE $VOL |
6bb24f4d BB |
67 | block_device_wait |
68 | fi | |
69 | ||
70 | # Make sure $VOL is volume | |
71 | typeset type=$(get_prop type $VOL) | |
72 | if datasetexists $VOL && \ | |
73 | [[ $type == 'volume' ]]; then | |
74 | # | |
75 | # At the first time, Make a UFS file system in volume and | |
5c214ae3 | 76 | # mount it. Otherwise, only check if this ufs|ext file system |
6bb24f4d BB |
77 | # was mounted. |
78 | # | |
7839c4b5 | 79 | log_must new_fs $ZVOL_DEVDIR/$VOL |
6bb24f4d | 80 | |
c1d9abf9 | 81 | [[ ! -d $TESTDIR1 ]] && log_must mkdir $TESTDIR1 |
6bb24f4d | 82 | |
5c214ae3 BB |
83 | # Make sure the ufs|ext filesystem hasn't been mounted, |
84 | # then mount the new ufs|ext filesystem. | |
95401cb6 | 85 | if ! ismounted $TESTDIR1 $NEWFS_DEFAULT_FS; then |
c1d9abf9 | 86 | log_must mount \ |
6bb24f4d BB |
87 | $ZVOL_DEVDIR/$TESTPOOL/$TESTVOL $TESTDIR1 |
88 | fi | |
89 | fi | |
90 | ||
91 | # Separately Create three snapshots for file system & volume | |
92 | typeset -i ind=0 | |
93 | typeset dtst | |
94 | for dtst in $FS $VOL; do | |
95 | # Volume can be created in Local Zone. | |
96 | if [[ $dtst == $VOL ]]; then | |
97 | if ! is_global_zone; then | |
98 | break | |
99 | fi | |
100 | fi | |
101 | ||
102 | ind=0 | |
103 | while (( ind < cnt )); do | |
104 | case $dtst in | |
105 | $FS) | |
106 | eval typeset snap=\$FSSNAP$ind | |
107 | eval typeset clone=\$FSCLONE$ind | |
108 | eval typeset fname=\$TESTDIR/\$TESTFILE$ind | |
109 | ;; | |
110 | $VOL) | |
111 | eval typeset snap=\$VOLSNAP$ind | |
112 | eval typeset clone=\$VOLCLONE$ind | |
113 | eval typeset fname=\$TESTDIR1/\$TESTFILE$ind | |
114 | ;; | |
115 | esac | |
116 | ||
117 | if datasetnonexists $snap; then | |
c1d9abf9 | 118 | log_must cp /etc/passwd $fname |
6bb24f4d | 119 | if is_linux; then |
c1d9abf9 | 120 | log_must sync |
6bb24f4d BB |
121 | else |
122 | # | |
123 | # using 'lockfs -f' to flush the writes | |
124 | # to disk before taking a snapshot. | |
125 | # | |
126 | if [[ $dtst == $VOL ]]; then | |
10f25119 | 127 | log_must lockfs -f $TESTDIR1 |
6bb24f4d BB |
128 | fi |
129 | fi | |
c1d9abf9 | 130 | log_must zfs snapshot $snap |
6bb24f4d BB |
131 | fi |
132 | if [[ $createclone == "true" ]]; then | |
133 | if datasetnonexists $clone; then | |
c1d9abf9 | 134 | log_must zfs clone $snap $clone |
95401cb6 | 135 | block_device_wait |
6bb24f4d BB |
136 | fi |
137 | fi | |
138 | (( ind += 1 )) | |
139 | done | |
140 | done | |
141 | } | |
142 | ||
143 | function setup_clone_env | |
144 | { | |
145 | setup_snap_env $1 "true" | |
146 | } | |
147 | ||
148 | # | |
c9539600 | 149 | # Clean up the test environment |
6bb24f4d BB |
150 | # |
151 | # $1 number of snapshot Note: Currently only support three snapshots. | |
152 | # | |
153 | function cleanup_env | |
154 | { | |
155 | typeset -i cnt=${1:-3} | |
156 | typeset -i ind=0 | |
157 | typeset dtst | |
158 | typeset snap | |
159 | ||
95401cb6 | 160 | pkill -x dd |
6bb24f4d BB |
161 | |
162 | if ismounted $TESTDIR1 $NEWFS_DEFAULT_FS; then | |
c1d9abf9 | 163 | log_must umount -f $TESTDIR1 |
6bb24f4d BB |
164 | fi |
165 | ||
c1d9abf9 JWK |
166 | [[ -d $TESTDIR ]] && log_must rm -rf $TESTDIR/* |
167 | [[ -d $TESTDIR1 ]] && log_must rm -rf $TESTDIR1/* | |
6bb24f4d BB |
168 | |
169 | for dtst in $FS $VOL; do | |
170 | for snap in $TESTSNAP $TESTSNAP1 $TESTSNAP2; do | |
171 | if snapexists $dtst@$snap; then | |
c1d9abf9 | 172 | log_must zfs destroy -Rf $dtst@$snap |
6bb24f4d BB |
173 | fi |
174 | done | |
175 | done | |
176 | ||
177 | # Restore original test environment | |
178 | if datasetnonexists $FS ; then | |
c1d9abf9 | 179 | log_must zfs create $FS |
6bb24f4d BB |
180 | fi |
181 | if datasetnonexists $VOL ; then | |
182 | if is_global_zone ; then | |
c1d9abf9 | 183 | log_must zfs create -V $VOLSIZE $VOL |
6bb24f4d | 184 | else |
c1d9abf9 | 185 | log_must zfs create $VOL |
6bb24f4d BB |
186 | fi |
187 | fi | |
188 | } | |
189 | ||
190 | # | |
191 | # check if the specified files have specified status. | |
192 | # | |
193 | # $1 expected status | |
194 | # $2-n full file name | |
195 | # If it is true return 0, else return 1 | |
196 | # | |
197 | function file_status | |
198 | { | |
199 | (( $# == 0 )) && \ | |
200 | log_fail "The file name is not defined." | |
201 | ||
202 | typeset opt | |
203 | case $1 in | |
204 | exist) opt="-e" ;; | |
205 | nonexist) opt="! -e" ;; | |
206 | *) log_fail "Unsupported file status." ;; | |
207 | esac | |
208 | ||
209 | shift | |
210 | while (( $# > 0 )); do | |
211 | eval [[ $opt $1 ]] || return 1 | |
212 | shift | |
213 | done | |
214 | ||
215 | return 0 | |
216 | } | |
217 | ||
218 | function files_exist | |
219 | { | |
220 | file_status "exist" $@ | |
221 | } | |
222 | ||
223 | function files_nonexist | |
224 | { | |
225 | file_status "nonexist" $@ | |
226 | } | |
227 | ||
228 | # | |
229 | # According to snapshot check if the file system was recovered to the right | |
230 | # point. | |
231 | # | |
232 | # $1 snapshot. fs@snap or vol@snap | |
233 | # | |
234 | function check_files | |
235 | { | |
236 | typeset dtst=$1 | |
237 | ||
238 | if [[ $(get_prop type $dtst) != snapshot ]]; then | |
239 | log_fail "Parameter must be a snapshot." | |
240 | fi | |
241 | ||
242 | typeset fsvol=${dtst%%@*} | |
243 | typeset snap=${dtst##*@} | |
244 | if [[ $(get_prop type $fsvol) == "filesystem" ]]; then | |
245 | ind="" | |
246 | else | |
247 | ind="1" | |
248 | fi | |
249 | ||
250 | eval typeset file0=\$TESTDIR$ind/\$TESTFILE0 | |
251 | eval typeset file1=\$TESTDIR$ind/\$TESTFILE1 | |
252 | eval typeset file2=\$TESTDIR$ind/\$TESTFILE2 | |
253 | ||
254 | case $snap in | |
255 | $TESTSNAP2) | |
256 | log_must files_exist $file0 $file1 $file2 | |
257 | ||
258 | typeset sum0=$(getsum $file0) | |
259 | typeset sum1=$(getsum $file1) | |
260 | typeset sum2=$(getsum $file2) | |
261 | if [[ $sum0 != $origsum || \ | |
262 | $sum1 != $origsum || sum2 != $origsum ]] | |
263 | then | |
264 | log_fail "After rollback, file sum is changed." | |
265 | fi | |
266 | ;; | |
267 | $TESTSNAP1) | |
268 | log_must files_exist $file0 $file1 | |
269 | log_must files_nonexist $file2 | |
270 | ||
271 | typeset sum0=$(getsum $file0) | |
272 | typeset sum1=$(getsum $file1) | |
273 | if [[ $sum0 != $origsum || $sum1 != $origsum ]] | |
274 | then | |
275 | log_fail "After rollback, file sum is changed." | |
276 | fi | |
277 | ;; | |
278 | $TESTSNAP) | |
279 | log_must files_exist $file0 | |
280 | log_must files_nonexist $file1 $file2 | |
281 | ||
282 | typeset sum0=$(getsum $file0) | |
283 | if [[ $sum0 != $origsum ]]; then | |
284 | log_fail "After rollback, file sum is changed." | |
285 | fi | |
286 | ;; | |
287 | esac | |
288 | } | |
289 | ||
290 | # According to dataset type, write file to different directories. | |
291 | # | |
292 | # $1 dataset | |
293 | # | |
294 | function write_mountpoint_dir | |
295 | { | |
296 | typeset dtst=$1 | |
297 | typeset dir | |
298 | ||
299 | if [[ $dtst == $FS ]]; then | |
300 | dir=$TESTDIR | |
301 | log_must ismounted $dir | |
302 | else | |
303 | dir=$TESTDIR1 | |
304 | log_must ismounted $dir $NEWFS_DEFAULT_FS | |
305 | fi | |
c1d9abf9 JWK |
306 | dd if=/dev/urandom of=$dir/$TESTFILE1 & |
307 | log_must sleep 3 | |
6bb24f4d | 308 | } |