1 #! /usr/bin/ksh -p
2 #
3 # CDDL HEADER START
4 #
5 # The contents of this file are subject to the terms of the
6 # Common Development and Distribution License (the "License").
7 # You may not use this file except in compliance with the License.
8 #
9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 # or http://www.opensolaris.org/os/licensing.
11 # See the License for the specific language governing permissions
12 # and limitations under the License.
13 #
14 # When distributing Covered Code, include this CDDL HEADER in each
15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 # If applicable, add the following below this CDDL HEADER, with the
17 # fields enclosed by brackets "[]" replaced with your own identifying
18 # information: Portions Copyright [yyyy] [name of copyright owner]
19 #
20 # CDDL HEADER END
21 #
22
23 #
24 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
25 # Use is subject to license terms.
26 #
27
28 #
29 # NFSv4 client recovery:
30 # a: Verify client recovers on write op; after server reboots
31 # try to write to same file and stat it, expect OK
32 # b: Verify client recovers on write op; after nfsd dies and
33 # restarts try to write to same file and stat it, expect OK
34 #
35
36 . ${STF_SUITE}/include/nfsgen.kshlib
37
38 NAME=$(basename $0)
39
40 [[ :$NFSGEN_DEBUG: = *:${NAME}:* || :${NFSGEN_DEBUG}: = *:all:* ]] && set -x
41
42 DIR=$(dirname $0)
43 PATH=/usr/bin:$PATH
44
45 # used to export EXECUTION path
46 export RECOVERY_EXECUTE_PATH=$DIR
47 export RECOVERY_STAT_PATH=$STF_SUITE/bin/
48
49 # Global variables
50 prog=$STF_SUITE/bin/file_operator
51
52 TESTFILE="openfile.$$"
53
54 if [[ ! -x $prog ]]; then
55 echo "$NAME: the executible program '$prog' not found."
56 echo "\t Test FAIL"
57 return $STF_FAIL
58 fi
59
60 # First check this test is not started before previous tests
61 # grace period ends.
62 echo "xxx" > $MNTDIR/wait_for_grace
63 rm -rf $MNTDIR/wait_for_grace > /dev/null 2>&1
64
65 # Start test
66 # --------------------------------------------------------------------
67 function assertion_func
68 {
69 [[ :$NFSGEN_DEBUG: = *:${NAME}:* || :${NFSGEN_DEBUG}: = *:all:* ]] && set -x
70 actionType=$1
71
72 # start a process to open and write data info a file
73 # it also read those data back for check after server reboot or
74 # nfsd restart on server
75 $prog -W -o 4 -e $RANDOM -B "32768 1024 1024" $MNTDIR/$TESTFILE > \
76 $STF_TMPDIR/$NAME.out.$$ 2>&1 &
77 pid=$!
78
79 # wait untill prog wrote all data into the file
80 wait_now 200 "grep \"I am ready\" $STF_TMPDIR/$NAME.out.$$" \
81 > /dev/null 2>&1
82 if (( $? != 0 )); then
83 echo "$NAME: client failed to write 32MB data into $STF_TMPDIR/$NAME.out.$$ \
84 in 200 seconds"
85 cat $STF_TMPDIR/$NAME.out.$$
86 kill $pid
87 rm -f $MNTDIR/$TESTFILE* $STF_TMPDIR/$NAME.*
88 echo "\t Test FAIL"
89 return $STF_FAIL
90 fi
91
92 # reboot server or restart nfsd on server
93 $DIR/isserverup $actionType > $STF_TMPDIR/$NAME.reboot.$$ 2>&1
94 if (( $? != 0 )); then
95 echo "$NAME: failed to reboot $SERVER"
96 cat $STF_TMPDIR/$NAME.reboot.$$
97 kill $pid
98 rm -f $MNTDIR/$TESTFILE* $STF_TMPDIR/$NAME.*
99 echo "\t Test FAIL"
100 return $STF_FAIL
101 fi
102
103 # kill first write process
104 kill $pid
105
106 # recovery: the second open and write on same file should succeed
107 # after reboot.
108 # successfully
109 $prog -W -o 4 -e $RANDOM -B "32768 1024 -1" $MNTDIR/$TESTFILE > \
110 $STF_TMPDIR/$NAME.out2.$$ 2>&1
111 if (( $? != 0 )); then
112 echo "$NAME: the client didn't recover from write op \
113 after server reboot..."
114 cat $STF_TMPDIR/$NAME.out2.$$
115 rm -f $STF_TMPDIR/$NAME.*
116 echo "\t Test FAIL"
117 return $STF_FAIL
118 fi
119
120 # Verify the stat attributes of the test file are the same
121 # for both opens
122 nawk '/^st_/ && ! /st_[cm]time/ && ! /^st_bl/ {print}' \
123 $STF_TMPDIR/$NAME.out.$$ > $STF_TMPDIR/$NAME.stat.$$ 2>&1
124 if (( $? != 0 )); then
125 echo "$NAME: nawk failed to get stat info after \
126 the 1rst open and write before server reboot..."
127 cat $STF_TMPDIR/$NAME.stat.$$
128 rm -f $STF_TMPDIR/$NAME.*
129 echo "\t Test FAIL"
130 return $STF_FAIL
131 fi
132
133 nawk '/^st_/ && ! /st_[cm]time/ && ! /^st_bl/ {print}' \
134 $STF_TMPDIR/$NAME.out2.$$ > $STF_TMPDIR/$NAME.stat2.$$ 2>&1
135 if (( $? != 0 )); then
136 echo "$NAME: stat failed to get stat info after \
137 the 2nd open and write after server reboot..."
138 cat $STF_TMPDIR/$NAME.stat2.$$
139 rm -f $STF_TMPDIR/$NAME.*
140 echo "\t Test FAIL"
141 return $STF_FAIL
142 fi
143
144 diff $STF_TMPDIR/$NAME.stat.$$ $STF_TMPDIR/$NAME.stat2.$$ > \
145 $STF_TMPDIR/$NAME.diff.$$ 2>&1
146 if (( $? != 0 )); then
147 echo "$NAME: Differences in stat files found"
148 cat $STF_TMPDIR/$NAME.diff.$$
149 rm -f $STF_TMPDIR/$NAME.*
150 echo "\t Test FAIL"
151 return $STF_FAIL
152 fi
153
154 # cleanup test and tmpfiles
155 rm -f $STF_TMPDIR/$NAME.*
156 rm -f $MNTDIR/$TESTFILE
157 # after cleanup and before start of test case b
158 sleep 1
159
160 echo "\tTest PASS"
161 return $STF_PASS
162 }
163
164
165 # Start main program here:
166 # ----------------------------------------------------------------------
167 ASSERTION="Verify client recovers on write op; after server reboots \
168 try to write to same file and stat it, expect sucess"
169 ASSERTION_b="Verify client recovers on write op; after nfsd dies and \
170 restarts try to write to same file and stat it, expect sucess"
171
172 echo "$NAME{a}: $ASSERTION"
173 assertion_func "reboot"
174 retcode=$?
175
176 echo "$NAME{b}: $ASSERTION"
177 assertion_func "reset-nfsd"
178 retcode=$(($retcode+$?))
179
180 (( $retcode == $STF_PASS )) && cleanup $STF_PASS || cleanup $STF_FAIL