summaryrefslogtreecommitdiffstats
path: root/tests/include.rc
blob: 4bd4c49a33b771ee458e71676c326ef3584bc6b3 (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
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
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
M0=${M0:=/mnt/glusterfs/0};   # 0th mount point for FUSE
M1=${M1:=/mnt/glusterfs/1};   # 1st mount point for FUSE
M2=${M2:=/mnt/glusterfs/2};   # 2nd mount point for FUSE
N0=${N0:=/mnt/nfs/0};         # 0th mount point for NFS
N1=${N1:=/mnt/nfs/1};         # 1st mount point for NFS
V0=${V0:=patchy};             # volume name to use in tests
V1=${V1:=patchy1};            # volume name to use in tests
GMV0=${GMV0:=master};	      # master volume name to use in geo-rep tests
GSV0=${GSV0:=slave};	      # slave volume name to use in geo-rep tests
B0=${B0:=/d/backends};        # top level of brick directories
WORKDIRS="$B0 $M0 $M1 $M2 $N0 $N1" 

META_VOL=${META_VOL:=gluster_shared_storage}; # shared gluster storage volume used by snapshot scheduler, nfs ganesha and geo-rep.
META_MNT=${META_MNT:=/var/run/gluster/shared_storage}; # Mount point of shared gluster volume.

CC=cc
OSTYPE=$(uname -s)

ENV_RC=$(dirname $0)/../env.rc
if [ ! -f $ENV_RC ]; then
   ENV_RC=$(dirname $0)/../../env.rc
   if [ ! -f $ENV_RC ]; then
      ENV_RC=$(dirname $0)/../../../env.rc
   fi
fi

if [ ! -f $ENV_RC ]; then
   echo "Aborting." | tee /dev/stderr
   echo | tee /dev/stderr
   echo "env.rc not found" | tee /dev/stderr
   echo | tee /dev/stderr
   echo "Please correct the problem and try again." | tee /dev/stderr
   echo | tee /dev/stderr
   exit 1
fi
. $ENV_RC

H0=${H0:=`hostname`}; # hostname
MOUNT_TYPE_FUSE="fuse.glusterfs"
GREP_MOUNT_OPT_RO="grep (ro"
GREP_MOUNT_OPT_RW="grep (rw"
UMOUNT_F="umount -f"

PATH=$PATH:${PWD}/tests/utils

case $OSTYPE in
Linux)
  H0=${H0:=`hostname --fqdn`}; # hostname
  ;;
NetBSD)
  MOUNT_TYPE_FUSE="puffs|perfuse|fuse.glusterfs"
  GREP_MOUNT_OPT_RO="grep (read-only"
  GREP_MOUNT_OPT_RW="grep -v (read-only"
  UMOUNT_F="umount -f -R"
  ;;
*)
  ;;
esac

DEBUG=${DEBUG:=0}             # turn on debugging?

PROCESS_UP_TIMEOUT=20
NFS_EXPORT_TIMEOUT=20
CHILD_UP_TIMEOUT=20
PROBE_TIMEOUT=60
REBALANCE_TIMEOUT=360
REOPEN_TIMEOUT=20
HEAL_TIMEOUT=80
MARKER_UPDATE_TIMEOUT=20
JANITOR_TIMEOUT=60
UMOUNT_TIMEOUT=5
CONFIG_UPDATE_TIMEOUT=5
AUTH_REFRESH_INTERVAL=10
GRAPH_SWITCH_TIMEOUT=10
UNLINK_TIMEOUT=5

LOGDIR=$(gluster --print-logdir)

statedumpdir=`gluster --print-statedumpdir`; # Default directory for statedump

CLI="gluster --mode=script --wignore";
GFS="glusterfs --attribute-timeout=0 --entry-timeout=0";

mkdir -p $WORKDIRS

case $OSTYPE in
FreeBSD | Darwin)
wc () {
   if test "x$1" = "x-l"; then
      awk '{ lines++ } END {print lines}'
   fi
   if test "x$1" = "x-w"; then
      awk '{ words += NF } END {print words}' }
   fi
   if test "x$1" = "x-c"; then
      awk '{ chars += length($0) + 1 } END {print chars}'
   fi
   if test "x$1" = "x-m"; then
      awk '{ chars += length($0) + 1 } END {print chars}'
   fi
}
;;
NetBSD)
wc() {
    /usr/bin/wc $@ | sed 's/^ *\([0-9]*\).*$/\1/g'
}
;;
esac

testcnt=`egrep '^[[:space:]]*(EXPECT|EXPECT_NOT|TEST|EXPECT_WITHIN|EXPECT_KEYWORD)[[:space:]]' $0 | wc -l`
expect_tests=`egrep '^[[:space:]]*TESTS_EXPECTED_IN_LOOP[[:space:]]*' $0`

x_ifs=$IFS
IFS=$'\n'
for line in $expect_tests; do
        expect_tests=`echo $line | cut -f 2 -d =`
        testcnt=`expr $testcnt + $expect_tests`
done
IFS=$x_ifs

echo "1..`echo $testcnt`"

t=1

function dbg()
{
        [ "x$DEBUG" = "x0" ] || echo "$*" >&2;
}

function G_LOG()
{
     local g_log_logdir;
     g_log_logdir=`$CLI --print-logdir`
     test -d $g_log_logdir
     if [ $? != 0 ]; then
        return
     fi
     local g_log_string;
     g_log_string="++++++++++ G_LOG:$0: TEST: $1 $@ ++++++++++"
     g_log_string="`date -u +["%F %T.%6N"]`:$g_log_string"
     local g_log_filename
     for  g_log_filename in `find $g_log_logdir/ -type f -name \*.log`;
        do
                echo "$g_log_string" >> "$g_log_filename"
        done
}

function test_header()
{
        dbg "=========================";
        dbg "TEST $t (line $TESTLINE): $*";
        saved_cmd="$*"
}


function test_footer()
{
        RET=$?
        local err=$1

        if [ $RET -eq 0 ]; then
                echo "ok $t";
        else
                echo "not ok $t $err";
                # With DEBUG, this was already printed out, so skip it.
                if [ x"$DEBUG" = x"0" ]; then
                        echo "FAILED COMMAND: $saved_cmd"
                fi
                if [ "$EXIT_EARLY" = "1" ]; then
                        exit $RET
                fi
        fi

        dbg "RESULT $t: $RET";

        t=`expr $t + 1`;
}

function test_expect_footer()
{
        local e=$1
        local a=$2
        local err=""

        if ! [[ "$a" =~ $e ]]; then
                err="Got \"$a\" instead of \"$e\""
        fi
        [[ "$a" =~ $e ]];

        test_footer "$err";
}

function _EXPECT()
{
        TESTLINE=$1;
        shift;
        local a=""

        G_LOG $TESTLINE "$@";
        test_header "$@";

        e="$1";
        shift;
        a=$("$@" | tail -1)

        if [ "x$e" = "x" ] ; then
                test_expect_footer "x$e" "x$a";
        else
                test_expect_footer "$e" "$a";
        fi
}

function test_expect_not_footer()
{
        local e=$1
        local a=$2
        local err=""

        if [[ "$a" =~ $e ]]; then
                err="Got \"$a\" when not expecting it"
        fi

        ! [[ "$a" =~ "$e" ]];
        test_footer "$err";
}

function _EXPECT_NOT()
{
        TESTLINE=$1;
        shift;
        local a=""

        G_LOG $TESTLINE "$@";
        test_header "$@";

        e="$1";
        shift;
        a=$("$@" | tail -1)

        if [ "x$e" = "x" ] ; then
               test_expect_not_footer "x$e" "x$a";
        else
               test_expect_not_footer "$e" "$a";
        fi
}

function _EXPECT_KEYWORD()
{
        TESTLINE=$1;
        shift;
        G_LOG $TESTLINE "$@";
        test_header "$@";

        e="$1";
        shift;
        "$@" | tail -1 | grep -q "$e"

        test_footer;
}

function _TEST()
{
        TESTLINE=$1;
        shift;
        local redirect=""

        G_LOG $TESTLINE "$@";
        test_header "$@";

        if [ "$1" = "!" ]; then
                redirect="2>&1"
        fi

        eval "$@" >/dev/null $redirect

        test_footer;
}

function _EXPECT_WITHIN()
{
        TESTLINE=$1
        shift;

        local timeout=$1
        shift;

        G_LOG $TESTLINE "$@";
        test_header "$@"

        e=$1;
        a="";
        shift;

        local endtime=$(( ${timeout}+`date +%s` ))

        while [ `date +%s` -lt $endtime ]; do
                a=$("$@" | tail -1 ; exit ${PIPESTATUS[0]})
                ## Check command success
                if [ $? -ne 0 ]; then
                        break;
                fi

                ## Check match success
                if [[ "$a" =~ "$e" ]]; then
                        break;
                fi
                sleep 1;
        done

        if [ "x$e" = "x" ] ; then
               test_expect_footer "x$e" "x$a";
        else
               test_expect_footer "$e" "$a";
        fi
}


function SKIP_TESTS()
{
        dbg "Skipping tests $t-$testcnt";
        while [ $t -le $testcnt ]; do
                true ; test_footer;
        done
}


function _TEST_IN_LOOP()
{
        testcnt=`expr $testcnt + 1`;
        _TEST $@
}

which killall > /dev/null || {
  killall() {
    pkill $@
  }
}

which pidof > /dev/null || {
  pidof() {
    $PYTHON pidof.py $@
  }
}

stat -c %s /dev/null > /dev/null 2>&1 || {
  stat() {
    local format=""
    local f=""

    if [ "x$1" = "x-c" ] ; then
      oformat=$2
      shift
      shift
      files=$@
    else
      files=$@
    fi

    for f in $files ; do
        format=$oformat

      # %t/%T should return 0 for non devices.
      case "${format}" in
      *%t*|*%T*)
        `which stat` -f '%HT' $f | grep -q 'Device$' || \
           format=`echo "${format}" | sed 's/%t/0/g; s/%T/0/g;'`
        ;;
      *)
        ;;
      esac

      if [ "x${format}" = "x" ] ; then
        `which stat` $f
      else
         cmd=""
         case $format in
         *%u*) cmd="${cmd} s/%u/`$( which stat ) -f %u $f`/g;" ;&
         *%g*) cmd="${cmd} s/%g/`$( which stat ) -f %g $f`/g;" ;&
         *%a*) cmd="${cmd} s/%a/`$( which stat ) -f %p $f |
                    sed 's/^..//; s/^0//'`/g;" ;&
         *%A*) cmd="${cmd} s/%A/`ls -ld $f|awk '{print $1}'`/g;" ;&
         *%s*) cmd="${cmd} s/%s/`$( which stat ) -f %z $f`/g;" ;&
         *%h*) cmd="${cmd} s/%h/`$( which stat ) -f %l $f`/g;" ;&
         *%F*) cmd="${cmd} s/%F/`$( which stat ) -f %HT $f | sed '
            s/Directory/directory/;
            s/Fifo File/fifo/;
            s/Symbolic Link/symbolic link/;
            s/Regular File/regular file/;
            s/Block Device/block special file/;
            s/Character Device/character special file/;
           ' | sed \"$(
             test -s $f || echo 's/regular file/regular empty file/g'
            )\"`/g;" ;&
         *%n*) cmd="${cmd} s|%n|`$( which stat ) -f %N $f`|g;" ;&
         *%Y*) cmd="${cmd} s/%Y/`$( which stat ) -f %m $f`/g;" ;&
         *%X*) cmd="${cmd} s/%X/`$( which stat ) -f %a $f`/g;" ;&
         *%Z*) cmd="${cmd} s/%Z/`$( which stat ) -f %c $f`/g;" ;&
         *%b*) cmd="${cmd} s/%b/`$( which stat ) -f %b $f`/g;" ;&
         *%B*) cmd="${cmd} s/%B/512/g;" ;&
         *%t*) cmd="${cmd} s/%t/`$( which stat ) -f %XHr $f`/g;" ;&
         *%T*) cmd="${cmd} s/%T/`$( which stat ) -f %XLr $f`/g;" ;&
         esac

         `which stat` -f "`echo $format|sed \"$cmd\"`" $f
      fi
    done
  }
}

function cleanup()
{

        # Prepare flags for umount
        case `uname -s` in
        Linux)
                flag="-l"
                ;;
        NetBSD)
                flag="-f -R"
                ;;
        FreeBSD|Darwin)
                flag="-f"
                ;;
        *)
                flag=""
                ;;
        esac

        # Clean up all client mounts
        for m in `mount | grep fuse.glusterfs | awk '{print $3}'`; do
                umount $flag $m
        done

        # Unmount all well known mount points
        umount $flag $M0 2>/dev/null || umount -f $M0 2>/dev/null || true;
        umount $flag $M1 2>/dev/null || umount -f $M1 2>/dev/null || true;
        umount $flag $M2 2>/dev/null || umount -f $M2 2>/dev/null || true;
        umount $flag $N0 2>/dev/null || umount -f $N0 2>/dev/null || true;
        umount $flag $N1 2>/dev/null || umount -f $N1 2>/dev/null || true;


        # unmount all stale mounts from /tmp, This is a temporary work around
        # till the stale mount in /tmp is found.
        umount $flag /tmp/mnt* 2>/dev/null


        # Kill all gluster processes with SIGTERM
        killall -15 glusterfs glusterfsd glusterd 2>/dev/null || true;
        test x"$OSTYPE" = x"NetBSD" && pkill -15 perfused rpc.statd || true

        # Wait a second for SIGTERM to work
        sleep 1

        # Send SIGKILL to all gluster processes that are still running
        killall -9 glusterfs glusterfsd glusterd 2>/dev/null || true;
        test x"$OSTYPE" = x"NetBSD" && pkill -9 perfused rpc.statd || true

        # unregister nfs and related services from portmapper/rpcbind
        ## nfs
        rpcinfo -d 100003 3 2>/dev/null || true;
        ## mountd
        rpcinfo -d 100005 1 2>/dev/null || true;
        rpcinfo -d 100005 3 2>/dev/null || true;
        ## nlockmgr
        rpcinfo -d 100021 1 2>/dev/null || true;
        rpcinfo -d 100021 4 2>/dev/null || true;
        ## nfs_acl
        rpcinfo -d 100227 3 2>/dev/null || true;

        # unmount brick filesystems after killing daemons
        MOUNTPOINTS=`mount | grep "$B0/" | awk '{print $3}'`
        for m in $MOUNTPOINTS;
        do
                umount $flag $m
        done

        # Cleanup lvm
        type cleanup_lvm &>/dev/null && cleanup_lvm || true;

        # Destroy loop devices
        # TODO: This should be a function DESTROY_LOOP
        case `uname -s` in
        Linux)
                LOOPDEVICES=`losetup -a | grep "$B0/" | \
                             awk '{print $1}' | tr -d :`
                for l in $LOOPDEVICES;
                do
                        losetup -d $l
                done
                ;;
        NetBSD)
                vnd=`vnconfig -l | \
                     awk '!/not in use/{printf("%s%s:%d ", $1, $2, $5);}'`
                for l in ${vnd} ; do
                        dev=${l%%:*}
                        tmp=${l#*:}
                        fs=${tmp%%:*}
                        inode=${tmp#*:}
                        file=`find -x ${fs} -inum ${inode} -print -exit`
                        echo ${file} | grep "$B0/" && \
                            LOOPDEVICES="${LOOPDEVICES} $dev"
                done
                for l in $LOOPDEVICES;
                do
                        vnconfig -u $l
                done
                ;;
        *)
                echo "`uname -s` loopback device supportmissing"
                ;;
        esac

        # remove contents of "GLUSTERD_WORKDIR" except hooks directory.
        if [ -n $GLUSTERD_WORKDIR ]
        then
                find  $GLUSTERD_WORKDIR/* -maxdepth 0 -name 'hooks' -prune \
                -o -exec rm -rf '{}' ';'
        else
                echo "GLUSTERD_WORKDIR is not set"
        fi

        # Complete cleanup time
        rm -rf "$B0/*" "/etc/glusterd/*";
        rm -rf $WORKDIRS
        leftover=""
        for d in $WORKDIRS ; do
                if test -d $d ; then
                       leftover="$leftover $d"
                fi
        done
        if [ "x$leftover" != "x" ] ; then
                echo "Aborting."
                echo
                echo "$d could not be deleted, here are the left over items"
                for d in $leftover; do
                        find $d -exec ls -ld {} \;
                done
                echo
                echo "Please correct the problem and try again."
                echo
                return 1;
        fi >&2

        # tar logs at the start and end of every test
        if [ -n $LOGDIR ]
        then
                tarname=$(basename $0 .t)
                tar -rvf ${LOGDIR}/${tarname}.tar ${LOGDIR}/* \
                        --exclude="*.tar" \
                        && \
                find $LOGDIR/* -maxdepth 0 -name '*.tar' -prune \
                                        -o -exec rm -rf '{}' ';'
        else
                echo "LOGDIR is not set"
        fi

        mkdir -p $WORKDIRS
	# This is usually the last thing a test script calls, so our return
	# value becomes their exit value.  While it's not great for the mkdir
	# above to fail, promoting that into a failure of the whole test (and
	# thus of an entire regression-test run) seems a bit excessive.  Make
	# sure we return good status anyway.
	return 0
}

function force_terminate () {
        local ret=$?;
        >&2 echo -e "\nreceived external"\
                        "signal --`kill -l $ret`--, calling 'cleanup' ...\n";
        cleanup;
        exit $ret;
}

trap force_terminate INT TERM HUP

function volinfo_field()
{
    local vol=$1;
    local field=$2;

    $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
}

function cleanup_tester ()
{
    local exe=$1
    rm -f $exe
}

function build_tester ()
{
    local cfile=$1
    local fname=$(basename "$cfile")
    local ext="${fname##*.}"
    local execname="${fname%.*}"
    shift
    local cflags=$*
    $CC -g -o $(dirname $cfile)/$execname $cfile $cflags
}

function process_leak_count ()
{
    local pid=$1;
    return $(ls -lh /proc/$pid/fd | grep "(deleted)"| wc -l)
}

which truncate > /dev/null || {
  truncate() {
    local nocreate=0
    local ioblocks=0
    local fileref=""
    local newsize=""

    args=`getopt xor:s: $*`
    if [ $? -ne 0 ]; then
      echo 'Usage: truncate [-co](-r file | -s size) file ...'
      exit 2
    fi
    set -- $args
    while [ $# -gt 0 ]; do
      case "$1" in
      -c)
        nocreate=1;
        ;;
      -o)
        ioblocks=1;
        echo "Unimplemented -o option"
        exit 2
        ;;
      -r)
        fileref=$2;
        shift;
        ;;
      -s)
        newsize=$2;
        shift;
        ;;
      --)
        shift;
        break;
        ;;
      *)
        echo 'Usage: truncate [-co](-r file | -s size) file ...'
        exit 2;
        ;;
      esac
      shift
    done

    if [ "x$newsize" = "x" -a "x$fileref" = "x" ] ; then
      echo 'Usage: truncate [-co](-r file | -s size) file ...'
      exit 2;
    fi

    if [ "x$newsize" != "x" -a "x$fileref" != "x" ] ; then
      echo 'Usage: truncate [-co](-r file | -s size) file ...'
      exit 2;
    fi

    if [ "x$newsize" != "x" ] ; then
      echo $newsize | grep -q '^[-_<>%/]' && {
        echo "Unimplemented prefix in ${newsize}"
        exit 2;
      }

      echo $newsize | egrep -q '[TPEZY]B?$' && {
        echo "Unit not implemented for ${newsize}"
        exit 2;
      }

      case $newsize in
      *KB)
        newsize=$(( ${newsize/KB/} * 1000 ))
        ;;
      *K)
        newsize=$(( ${newsize/K/} * 1024 ))
        ;;
      *MB)
        newsize=$(( ${newsize/MB/} * 1000 * 1000 ))
        ;;
      *M)
        newsize=$(( ${newsize/M/} * 1024 * 1024 ))
        ;;
      *GB)
        newsize=$(( ${newsize/GB/} * 1000 * 1000 * 1000 ))
        ;;
      *G)
        newsize=$(( ${newsize/G/} * 1024 * 1024 * 1024 ))
        ;;
      esac

    fi

    if [ "x$fileref" != "x" ] ; then
       if [ ! -f $fileref ] ; then
         echo "File does not exists: ${fileref}"
         exit 2;
       fi
       newsize=`ls -l ${fileref}|awk '{print $5}'`
    fi

    if [ $# -eq 0 ]; then
      echo 'Usage: truncate [-co](-r file | -s size) file ...'
      exit 2;
    fi

    for f in $* ; do
      if [ "x$nocreate" = "x1" -a ! -f $f ] ; then
        continue;
      fi

      dd bs=1 seek=$newsize if=/dev/null of=$f msgfmt=quiet
    done
  }
}

which md5sum > /dev/null || {
  md5sum() {
    for f in $* ; do
      md5 $f | awk -F'[() ]' '{printf("%s  %s\n", $6, $3)}'
    done
  }
}

which setfattr > /dev/null || {
  setfattr() {
    $PYTHON setfattr.py $@
  }
}

which getfattr > /dev/null || {
  getfattr() {
    $PYTHON getfattr.py $@
  }
}

which sha1sum > /dev/null || {
  sha1sum() {
  case $OSTYPE in
  Darwin)
    for f in $* ; do
      openssl sha1 $f | awk -F'[() ]' '{printf("%s %s\n", $4, $2)}'
    done
    ;;
  NetBSD | FreeBSD)
    for f in $* ; do
      sha1 $f | awk -F'[() ]' '{printf("%s  %s\n", $6, $3)}'
    done
    ;;
  esac
  }
}

userdel --help 2>/dev/null | grep -q -- '--force' || {
  userdel() {
    if [ "x$1" = "x--force" ]; then
      user=$2
    else
      user=$1
    fi
    eval "$( which userdel ) $user"
  }
}

useradd --help 2>/dev/null | grep -q -- '--no-create-home' || {
  useradd() {
    # Just remove -M (do not create home) which is the default
    # other options are identical
    args=`echo $*|sed 's/-M//'`
    eval "$( which useradd ) $args"
  }
}

userdel --help 2>/dev/null | grep -q -- '--force' || {
  userdel() {
    if [ "x$1" = "x--force" ]; then
      user=$2
    else
      user=$1
    fi
    eval "$( which userdel ) $user"
  }
}

useradd --help 2>/dev/null | grep -q -- '--no-create-home' || {
  useradd() {
    # Just remove -M (do not create home) which is the default
    # other options are identical
    args=`echo $*|sed 's/-M//'`
    eval "$( which useradd ) $args"
  }
}

alias EXPECT='_EXPECT $LINENO'
alias EXPECT_NOT='_EXPECT_NOT $LINENO'
alias TEST='_TEST $LINENO'
alias EXPECT_WITHIN='_EXPECT_WITHIN $LINENO'
alias EXPECT_KEYWORD='_EXPECT_KEYWORD $LINENO'
alias TEST_IN_LOOP='_TEST_IN_LOOP $LINENO'
shopt -s expand_aliases

if [ x"$OSTYPE" = x"Linux" ]; then
        alias dd="dd status=none"
elif [ x"$OSTYPE" = x"NetBSD" ]; then
        alias dd="dd msgfmt=quiet"
fi
# MacOS doesn't seem to support either option.  Doing nothing at all is
# probably the safest option there and on anything we don't recognize, but
# if you want to reduce the noise level and know the correct option for
# your favorite platform please feel free to add it here.

function SETUP_LOOP ()
{
  if [ $# != 1 ] ; then
    echo "SETUP_LOOP usage" >&2
    return 1;
  fi

  backend=$1

  case ${OSTYPE} in
  Linux)
    losetup --find --show ${backend}
    ;;
  NetBSD)
    vnd=`vnconfig -l|awk -F: '/not in use/{print $1; exit}'`
    if [ "x${vnd}" = "x" ] ; then
      echo "no more vnd" >&2
      return 1;
    fi
    vnconfig ${vnd} ${backend}
    echo ${vnd}
    ;;
  *)
    echo "Please define SETUP_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function MKFS_LOOP ()
{
  args=`getopt i: $*`
  if [ $? -ne 0 ] ; then
    echo "MKFS_LOOP usage" >&2
    return 1;
  fi
  set -- ${args}

  isize=""
  while test $# -gt 0; do
    case "$1" in
    -i)         isize=$2; shift ;;
    --)         shift; break ;;
    esac
    shift
  done

  dev=$1

  case ${OSTYPE} in
  Linux)
    test "x${isize}" != "x" && isize="-i size=${isize}"
    mkfs.xfs  -f ${isize} ${dev}
    ;;
  NetBSD)
    test "x${isize}" != "x" && isize="-i ${isize}"

    echo ${dev} | grep -q '^vnd'
    if [ $? -ne 0 ] ; then
      vnd=`vnconfig -l|awk -F: '/not in use/{print $1; exit}'`
      if [ "x${vnd}" = "x" ] ; then
        echo "no more vnd" >&2
        return 1;
      fi
      vnconfig ${vnd} ${dev}
    else
      vnd=${dev}
    fi
    newfs ${isize} /dev/r${vnd}a
    ;;
  *)
    echo "Please define MKFS_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

# usage: log_newer timestamp "string"
# search in glusterfs logs for "string" logged after timestamp seconds
# since the Epoch (usually obtained by date +%s)
log_newer()
{
        ts=$1
        msg=$2
        logdir=`$CLI --print-logdir`

        local x_ifs=$IFS
        IFS="["
        for date in `grep -hr "$msg" $logdir | grep -v "G_LOG" | awk -F '[\]]' '{print $1}'` ; do
                if [ `date -d "$date" +%s` -gt $ts ] ; then
                        IFS=$x_ifs
                        return 0;
                fi
        done 2>/dev/null
        IFS=$x_ifs
        return 1
}

function MOUNT_LOOP ()
{
  if [ $# != 2 ] ; then
    echo "MOUNT_LOOP usage" >&2
    return 1;
  fi

  dev=$1
  target=$2

  case ${OSTYPE} in
  Linux)
    echo ${dev} | grep -q '^/dev/loop'
    if [ $? -eq 0 ] ; then
      mount -t xfs  ${dev} ${target}
    else
      mount -o loop  ${dev} ${target}
    fi
    ;;
  NetBSD)
    echo ${dev} | grep -q '^vnd'
    if [ $? -ne 0 ] ; then
      ino=`/usr/bin/stat -f %i ${dev}`
      dev=`vnconfig -l | awk -v ino=${ino} -F'[: ]*' '($5 == ino) {print $1}'`
    fi

    mount /dev/${dev}a ${target} >&2
    if [ $? -ne 0 ] ; then
      echo "failed to mount  /dev/${dev}a on  ${target}" >&2
      return 1;
    fi

    mkdir -p ${target}/.attribute/system  ${target}/.attribute/user
    mount -u -o extattr ${target} >&2

    ;;
  *)
    echo "Please define MOUNT_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function UMOUNT_LOOP ()
{
  case ${OSTYPE} in
  Linux)
    force_umount $*
    ;;
  NetBSD)
    for target in $* ; do
      dev=`mount | awk -v target=${target} '($3 == target) {print $1}'`
      force_umount ${target}
      echo ${dev} | grep -q '^/dev/vnd'
      if [ $? -eq 0 ] ; then
        dev=`echo ${dev} | sed 's|^/dev/||; s|a$||'`
        vnconfig -u ${dev}
      else
        ino=`/usr/bin/stat -f %i ${dev}`
        dev=`vnconfig -l | awk -v ino=${ino} -F'[: ]*' '($5 == ino) {print $1}'`
        if [ "x${dev}" != "x" ] ; then
          vnconfig -u ${dev}
        fi
      fi
    done
    ;;
  *)
    echo "Please define UMOUNT_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function SETUP_LOOP ()
{
  if [ $# != 1 ] ; then
    echo "SETUP_LOOP usage" >&2
    return 1;
  fi

  backend=$1

  case ${OSTYPE} in
  Linux)
    losetup --find --show ${backend}
    ;;
  NetBSD)
    vnd=`vnconfig -l|awk -F: '/not in use/{print $1; exit}'`
    if [ "x${vnd}" = "x" ] ; then
      echo "no more vnd" >&2
      return 1;
    fi
    vnconfig ${vnd} ${backend}
    echo ${vnd}
    ;;
  *)
    echo "Please define SETUP_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function MKFS_LOOP ()
{
  args=`getopt i: $*`
  if [ $? -ne 0 ] ; then
    echo "MKFS_LOOP usage" >&2
    return 1;
  fi
  set -- ${args}

  isize=""
  while test $# -gt 0; do
    case "$1" in
    -i)         isize=$2; shift ;;
    --)         shift; break ;;
    esac
    shift
  done

  dev=$1

  case ${OSTYPE} in
  Linux)
    test "x${isize}" != "x" && isize="-i size=${isize}"
    mkfs.xfs  -f ${isize} ${dev}
    ;;
  NetBSD)
    test "x${isize}" != "x" && isize="-i ${isize}"

    echo ${dev} | grep -q '^vnd'
    if [ $? -ne 0 ] ; then
      vnd=`vnconfig -l|awk -F: '/not in use/{print $1; exit}'`
      if [ "x${vnd}" = "x" ] ; then
        echo "no more vnd" >&2
        return 1;
      fi
      vnconfig ${vnd} ${dev}
    else
      vnd=${dev}
    fi
    newfs ${isize} /dev/r${vnd}a
    ;;
  *)
    echo "Please define MKFS_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function MOUNT_LOOP ()
{
  if [ $# != 2 ] ; then
    echo "MOUNT_LOOP usage" >&2
    return 1;
  fi

  dev=$1
  target=$2

  case ${OSTYPE} in
  Linux)
    echo ${dev} | grep -q '^/dev/loop'
    if [ $? -eq 0 ] ; then
      mount -t xfs  ${dev} ${target}
    else
      mount -o loop  ${dev} ${target}
    fi
    ;;
  NetBSD)
    echo ${dev} | grep -q '^vnd'
    if [ $? -ne 0 ] ; then
      ino=`/usr/bin/stat -f %i ${dev}`
      dev=`vnconfig -l | awk -v ino=${ino} -F'[: ]*' '($5 == ino) {print $1}'`
    fi

    mount /dev/${dev}a ${target} >&2
    if [ $? -ne 0 ] ; then
      echo "failed to mount  /dev/${dev}a on  ${target}" >&2
      return 1;
    fi

    mkdir -p ${target}/.attribute/system  ${target}/.attribute/user
    mount -u -o extattr ${target} >&2

    ;;
  *)
    echo "Please define MOUNT_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function UMOUNT_LOOP ()
{
  case ${OSTYPE} in
  Linux)
    force_umount $*
    ;;
  NetBSD)
    for target in $* ; do
      dev=`mount | awk -v target=${target} '($3 == target) {print $1}'`
      force_umount ${target}
      echo ${dev} | grep -q '^/dev/vnd'
      if [ $? -eq 0 ] ; then
        dev=`echo ${dev} | sed 's|^/dev/||; s|a$||'`
        vnconfig -u ${dev}
      else
        ino=`/usr/bin/stat -f %i ${dev}`
        dev=`vnconfig -l | awk -v ino=${ino} -F'[: ]*' '($5 == ino) {print $1}'`
        if [ "x${dev}" != "x" ] ; then
          vnconfig -u ${dev}
        fi
      fi
    done
    ;;
  *)
    echo "Please define UMOUNT_LOOP for ${OSTYPE} in include.rc" >&2
    return 1;
    ;;
  esac
}

function STAT()
{
        stat $1
        echo $?
}