ctdb/tests/scripts/integration.bash

   1 # Hey Emacs, this is a -*- shell-script -*- !!!  :-)
   2
   3 . "${TEST_SCRIPTS_DIR}/common.sh"
   4
   5 ######################################################################
   6
   7 export CTDB_TIMEOUT=60
   8
   9 if [ -n "$CTDB_TEST_REMOTE_DIR" ] ; then
  10     CTDB_TEST_WRAPPER="${CTDB_TEST_REMOTE_DIR}/test_wrap"
  11 else
  12     _d=$(cd ${TEST_SCRIPTS_DIR}; echo $PWD)
  13     CTDB_TEST_WRAPPER="$_d/test_wrap"
  14 fi
  15 export CTDB_TEST_WRAPPER
  16
  17 # If $VALGRIND is set then use it whenever ctdb is called, but only if
  18 # $CTDB is not already set.
  19 [ -n "$CTDB" ] || export CTDB="${VALGRIND}${VALGRIND:+ }ctdb"
  20
  21 # why???
  22 PATH="${TEST_SCRIPTS_DIR}:${PATH}"
  23
  24 ######################################################################
  25
  26 ctdb_test_exit ()
  27 {
  28     local status=$?
  29
  30     trap - 0
  31
  32     [ $(($testfailures+0)) -eq 0 -a $status -ne 0 ] && testfailures=$status
  33     status=$(($testfailures+0))
  34
  35     # Avoid making a test fail from this point onwards.  The test is
  36     # now complete.
  37     set +e
  38
  39     echo "*** TEST COMPLETED (RC=$status) AT $(date '+%F %T'), CLEANING UP..."
  40
  41     eval "$ctdb_test_exit_hook" || true
  42     unset ctdb_test_exit_hook
  43
  44     if $ctdb_test_restart_scheduled || ! cluster_is_healthy ; then
  45
  46         restart_ctdb
  47     else
  48         # This could be made unconditional but then we might get
  49         # duplication from the recovery in restart_ctdb.  We want to
  50         # leave the recovery in restart_ctdb so that future tests that
  51         # might do a manual restart mid-test will benefit.
  52         echo "Forcing a recovery..."
  53         onnode 0 $CTDB recover
  54     fi
  55
  56     exit $status
  57 }
  58
  59 ctdb_test_exit_hook_add ()
  60 {
  61     ctdb_test_exit_hook="${ctdb_test_exit_hook}${ctdb_test_exit_hook:+ ; }$*"
  62 }
  63
  64 ctdb_test_init ()
  65 {
  66     scriptname=$(basename "$0")
  67     testfailures=0
  68     ctdb_test_restart_scheduled=false
  69
  70     trap "ctdb_test_exit" 0
  71 }
  72
  73 ########################################
  74
  75 # Sets: $out
  76 try_command_on_node ()
  77 {
  78     local nodespec="$1" ; shift
  79
  80     local verbose=false
  81     local onnode_opts=""
  82
  83     while [ "${nodespec#-}" != "$nodespec" ] ; do
  84         if [ "$nodespec" = "-v" ] ; then
  85             verbose=true
  86         else
  87             onnode_opts="${onnode_opts}${onnode_opts:+ }${nodespec}"
  88         fi
  89         nodespec="$1" ; shift
  90     done
  91
  92     local cmd="$*"
  93
  94     out=$(onnode -q $onnode_opts "$nodespec" "$cmd" 2>&1) || {
  95
  96         echo "Failed to execute \"$cmd\" on node(s) \"$nodespec\""
  97         echo "$out"
  98         return 1
  99     }
 100
 101     if $verbose ; then
 102         echo "Output of \"$cmd\":"
 103         echo "$out"
 104     fi
 105 }
 106
 107 sanity_check_output ()
 108 {
 109     local min_lines="$1"
 110     local regexp="$2" # Should be anchored as necessary.
 111     local output="$3"
 112
 113     local ret=0
 114
 115     local num_lines=$(echo "$output" | wc -l)
 116     echo "There are $num_lines lines of output"
 117     if [ $num_lines -lt $min_lines ] ; then
 118         echo "BAD: that's less than the required number (${min_lines})"
 119         ret=1
 120     fi
 121
 122     local status=0
 123     local unexpected # local doesn't pass through status of command on RHS.
 124     unexpected=$(echo "$output" | egrep -v "$regexp") || status=$?
 125
 126     # Note that this is reversed.
 127     if [ $status -eq 0 ] ; then
 128         echo "BAD: unexpected lines in output:"
 129         echo "$unexpected" | cat -A
 130         ret=1
 131     else
 132         echo "Output lines look OK"
 133     fi
 134
 135     return $ret
 136 }
 137
 138 sanity_check_ips ()
 139 {
 140     local ips="$1" # list of "ip node" lines
 141
 142     echo "Sanity checking IPs..."
 143
 144     local x ipp prev
 145     prev=""
 146     while read x ipp ; do
 147         [ "$ipp" = "-1" ] && break
 148         if [ -n "$prev" -a "$ipp" != "$prev" ] ; then
 149             echo "OK"
 150             return 0
 151         fi
 152         prev="$ipp"
 153     done <<<"$ips"
 154
 155     echo "BAD: a node was -1 or IPs are only assigned to one node:"
 156     echo "$ips"
 157     echo "Are you running an old version of CTDB?"
 158     return 1
 159 }
 160
 161 # This returns a list of "ip node" lines in $out
 162 all_ips_on_node()
 163 {
 164     local node="$1"
 165     try_command_on_node $node \
 166         "$CTDB ip -X | awk -F'|' 'NR > 1 { print \$2, \$3 }'"
 167 }
 168
 169 _select_test_node_and_ips ()
 170 {
 171     try_command_on_node any \
 172         "$CTDB ip -X all | awk -F'|' 'NR > 1 { print \$2, \$3 }'"
 173
 174     test_node=""  # this matches no PNN
 175     test_node_ips=""
 176     local ip pnn
 177     while read ip pnn ; do
 178         if [ -z "$test_node" -a "$pnn" != "-1" ] ; then
 179             test_node="$pnn"
 180         fi
 181         if [ "$pnn" = "$test_node" ] ; then
 182             test_node_ips="${test_node_ips}${test_node_ips:+ }${ip}"
 183         fi
 184     done <<<"$out" # bashism to avoid problem setting variable in pipeline.
 185
 186     echo "Selected node ${test_node} with IPs: ${test_node_ips}."
 187     test_ip="${test_node_ips%% *}"
 188
 189     case "$test_ip" in
 190         *:*) test_prefix="${test_ip}/128" ;;
 191         *)   test_prefix="${test_ip}/32"  ;;
 192     esac
 193
 194     [ -n "$test_node" ] || return 1
 195 }
 196
 197 select_test_node_and_ips ()
 198 {
 199     local timeout=10
 200     while ! _select_test_node_and_ips ; do
 201         echo "Unable to find a test node with IPs assigned"
 202         if [ $timeout -le 0 ] ; then
 203             echo "BAD: Too many attempts"
 204             return 1
 205         fi
 206         sleep_for 1
 207         timeout=$(($timeout - 1))
 208     done
 209
 210     return 0
 211 }
 212
 213 # Sets: mask, iface
 214 get_test_ip_mask_and_iface ()
 215 {
 216     # Find the interface
 217     try_command_on_node $test_node "$CTDB ip -v -X | awk -F'|' -v ip=$test_ip '\$2 == ip { print \$4 }'"
 218     iface="$out"
 219
 220     if [ -z "$TEST_LOCAL_DAEMONS" ] ; then
 221         # Find the netmask
 222         try_command_on_node $test_node ip addr show to $test_ip
 223         mask="${out##*/}"
 224         mask="${mask%% *}"
 225     else
 226         mask="24"
 227     fi
 228
 229     echo "$test_ip/$mask is on $iface"
 230 }
 231
 232 ctdb_get_all_pnns ()
 233 {
 234     try_command_on_node -q all "$CTDB pnn"
 235     all_pnns="$out"
 236 }
 237
 238 # The subtlety is that "ctdb delip" will fail if the IP address isn't
 239 # configured on a node...
 240 delete_ip_from_all_nodes ()
 241 {
 242     _ip="$1"
 243
 244     ctdb_get_all_pnns
 245
 246     _nodes=""
 247
 248     for _pnn in $all_pnns ; do
 249         all_ips_on_node $_pnn
 250         while read _i _n ; do
 251             if [ "$_ip" = "$_i" ] ; then
 252                 _nodes="${_nodes}${_nodes:+,}${_pnn}"
 253             fi
 254         done <<<"$out" # bashism
 255     done
 256
 257     try_command_on_node -pq "$_nodes" "$CTDB delip $_ip"
 258 }
 259
 260 #######################################
 261
 262 sleep_for ()
 263 {
 264     echo -n "=${1}|"
 265     for i in $(seq 1 $1) ; do
 266         echo -n '.'
 267         sleep 1
 268     done
 269     echo '|'
 270 }
 271
 272 _cluster_is_healthy ()
 273 {
 274     $CTDB nodestatus all >/dev/null
 275 }
 276
 277 _cluster_is_recovered ()
 278 {
 279     node_has_status 0 recovered
 280 }
 281
 282 _cluster_is_ready ()
 283 {
 284     _cluster_is_healthy && _cluster_is_recovered
 285 }
 286
 287 cluster_is_healthy ()
 288 {
 289     if onnode 0 $CTDB_TEST_WRAPPER _cluster_is_healthy ; then
 290         echo "Cluster is HEALTHY"
 291         if ! onnode 0 $CTDB_TEST_WRAPPER _cluster_is_recovered ; then
 292           echo "WARNING: cluster in recovery mode!"
 293         fi
 294         return 0
 295     else
 296         echo "Cluster is UNHEALTHY"
 297         if ! ${ctdb_test_restart_scheduled:-false} ; then
 298             echo "DEBUG AT $(date '+%F %T'):"
 299             local i
 300             for i in "onnode -q 0 $CTDB status" "onnode -q 0 onnode all $CTDB scriptstatus" ; do
 301                 echo "$i"
 302                 $i || true
 303             done
 304         fi
 305         return 1
 306     fi
 307 }
 308
 309 wait_until_ready ()
 310 {
 311     local timeout="${1:-120}"
 312
 313     echo "Waiting for cluster to become ready..."
 314
 315     wait_until $timeout onnode -q any $CTDB_TEST_WRAPPER _cluster_is_ready
 316 }
 317
 318 # This function is becoming nicely overloaded.  Soon it will collapse!  :-)
 319 node_has_status ()
 320 {
 321     local pnn="$1"
 322     local status="$2"
 323
 324     local bits fpat mpat rpat
 325     case "$status" in
 326         (unhealthy)    bits="?|?|?|1|*" ;;
 327         (healthy)      bits="?|?|?|0|*" ;;
 328         (disconnected) bits="1|*" ;;
 329         (connected)    bits="0|*" ;;
 330         (banned)       bits="?|1|*" ;;
 331         (unbanned)     bits="?|0|*" ;;
 332         (disabled)     bits="?|?|1|*" ;;
 333         (enabled)      bits="?|?|0|*" ;;
 334         (stopped)      bits="?|?|?|?|1|*" ;;
 335         (notstopped)   bits="?|?|?|?|0|*" ;;
 336         (frozen)       fpat='^[[:space:]]+frozen[[:space:]]+1$' ;;
 337         (unfrozen)     fpat='^[[:space:]]+frozen[[:space:]]+0$' ;;
 338         (recovered)    rpat='^Recovery mode:RECOVERY \(1\)$' ;;
 339         *)
 340             echo "node_has_status: unknown status \"$status\""
 341             return 1
 342     esac
 343
 344     if [ -n "$bits" ] ; then
 345         local out x line
 346
 347         out=$($CTDB -X status 2>&1) || return 1
 348
 349         {
 350             read x
 351             while read line ; do
 352                 # This needs to be done in 2 steps to avoid false matches.
 353                 local line_bits="${line#|${pnn}|*|}"
 354                 [ "$line_bits" = "$line" ] && continue
 355                 [ "${line_bits#${bits}}" != "$line_bits" ] && return 0
 356             done
 357             return 1
 358         } <<<"$out" # Yay bash!
 359     elif [ -n "$fpat" ] ; then
 360         $CTDB statistics -n "$pnn" | egrep -q "$fpat"
 361     elif [ -n "$rpat" ] ; then
 362         ! $CTDB status -n "$pnn" | egrep -q "$rpat"
 363     else
 364         echo 'node_has_status: unknown mode, neither $bits nor $fpat is set'
 365         return 1
 366     fi
 367 }
 368
 369 wait_until_node_has_status ()
 370 {
 371     local pnn="$1"
 372     local status="$2"
 373     local timeout="${3:-30}"
 374     local proxy_pnn="${4:-any}"
 375
 376     echo "Waiting until node $pnn has status \"$status\"..."
 377
 378     if ! wait_until $timeout onnode $proxy_pnn $CTDB_TEST_WRAPPER node_has_status "$pnn" "$status" ; then
 379         for i in "onnode -q any $CTDB status" "onnode -q any onnode all $CTDB scriptstatus" ; do
 380             echo "$i"
 381             $i || true
 382         done
 383
 384         return 1
 385     fi
 386
 387 }
 388
 389 # Useful for superficially testing IP failover.
 390 # IPs must be on the given node.
 391 # If the first argument is '!' then the IPs must not be on the given node.
 392 ips_are_on_node ()
 393 {
 394     local negating=false
 395     if [ "$1" = "!" ] ; then
 396         negating=true ; shift
 397     fi
 398     local node="$1" ; shift
 399     local ips="$*"
 400
 401     local out
 402
 403     all_ips_on_node $node
 404
 405     local check
 406     for check in $ips ; do
 407         local ip pnn
 408         while read ip pnn ; do
 409             if [ "$check" = "$ip" ] ; then
 410                 if [ "$pnn" = "$node" ] ; then
 411                     if $negating ; then return 1 ; fi
 412                 else
 413                     if ! $negating ; then return 1 ; fi
 414                 fi
 415                 ips="${ips/${ip}}" # Remove from list
 416                 break
 417             fi
 418             # If we're negating and we didn't see the address then it
 419             # isn't hosted by anyone!
 420             if $negating ; then
 421                 ips="${ips/${check}}"
 422             fi
 423         done <<<"$out" # bashism to avoid problem setting variable in pipeline.
 424     done
 425
 426     ips="${ips// }" # Remove any spaces.
 427     [ -z "$ips" ]
 428 }
 429
 430 wait_until_ips_are_on_node ()
 431 {
 432     # Go to some trouble to print a use description of what is happening
 433     local not=""
 434     if [ "$1" == "!" ] ; then
 435         not="no longer "
 436     fi
 437     local node=""
 438     local ips=""
 439     local i
 440     for i ; do
 441         [ "$i" != "!" ] || continue
 442         if [ -z "$node" ] ; then
 443             node="$i"
 444             continue
 445         fi
 446         ips="${ips}${ips:+, }${i}"
 447     done
 448     echo "Waiting for ${ips} to ${not}be assigned to node ${node}"
 449
 450     wait_until 60 ips_are_on_node "$@"
 451 }
 452
 453 node_has_some_ips ()
 454 {
 455     local node="$1"
 456
 457     local out
 458
 459     all_ips_on_node $node
 460
 461     while read ip pnn ; do
 462         if [ "$node" = "$pnn" ] ; then
 463             return 0
 464         fi
 465     done <<<"$out" # bashism to avoid problem setting variable in pipeline.
 466
 467     return 1
 468 }
 469
 470 wait_until_node_has_some_ips ()
 471 {
 472     echo "Waiting for some IPs to be assigned to node ${test_node}"
 473
 474     wait_until 60 node_has_some_ips "$@"
 475 }
 476
 477 #######################################
 478
 479 _service_ctdb ()
 480 {
 481     cmd="$1"
 482
 483     if [ -e /etc/redhat-release ] ; then
 484         service ctdb "$cmd"
 485     else
 486         /etc/init.d/ctdb "$cmd"
 487     fi
 488 }
 489
 490 # Restart CTDB on all nodes.  Override for local daemons.
 491 _restart_ctdb_all ()
 492 {
 493     onnode -p all $CTDB_TEST_WRAPPER _service_ctdb restart
 494 }
 495
 496 # Nothing needed for a cluster.  Override for local daemons.
 497 setup_ctdb ()
 498 {
 499     :
 500 }
 501
 502 start_ctdb_1 ()
 503 {
 504     onnode "$1" $CTDB_TEST_WRAPPER _service_ctdb start
 505 }
 506
 507 stop_ctdb_1 ()
 508 {
 509     onnode "$1" $CTDB_TEST_WRAPPER _service_ctdb stop
 510 }
 511
 512 restart_ctdb_1 ()
 513 {
 514     onnode "$1" $CTDB_TEST_WRAPPER _service_ctdb restart
 515 }
 516
 517 restart_ctdb ()
 518 {
 519     echo -n "Restarting CTDB"
 520     if $ctdb_test_restart_scheduled ; then
 521         echo -n " (scheduled)"
 522     fi
 523     echo "..."
 524
 525     local i
 526     for i in $(seq 1 5) ; do
 527         _restart_ctdb_all || {
 528             echo "Restart failed.  Trying again in a few seconds..."
 529             sleep_for 5
 530             continue
 531         }
 532
 533         wait_until_ready || {
 534             echo "Cluster didn't become ready.  Restarting..."
 535             continue
 536         }
 537
 538         echo "Setting RerecoveryTimeout to 1"
 539         onnode -pq all "$CTDB setvar RerecoveryTimeout 1"
 540
 541         # In recent versions of CTDB, forcing a recovery like this
 542         # blocks until the recovery is complete.  Hopefully this will
 543         # help the cluster to stabilise before a subsequent test.
 544         echo "Forcing a recovery..."
 545         onnode -q 0 $CTDB recover
 546         sleep_for 2
 547
 548         if ! onnode -q any $CTDB_TEST_WRAPPER _cluster_is_recovered ; then
 549             echo "Cluster has gone into recovery again, waiting..."
 550             wait_until 30/2 onnode -q any $CTDB_TEST_WRAPPER _cluster_is_recovered
 551         fi
 552
 553
 554         # Cluster is still healthy.  Good, we're done!
 555         if ! onnode 0 $CTDB_TEST_WRAPPER _cluster_is_healthy ; then
 556             echo "Cluster became UNHEALTHY again [$(date)]"
 557             onnode -p all ctdb status -X 2>&1
 558             onnode -p all ctdb scriptstatus 2>&1
 559             echo "Restarting..."
 560             continue
 561         fi
 562
 563         echo "Doing a sync..."
 564         onnode -q 0 $CTDB sync
 565
 566         echo "ctdb is ready"
 567         return 0
 568     done
 569
 570     echo "Cluster UNHEALTHY...  too many attempts..."
 571     onnode -p all ctdb status -X 2>&1
 572     onnode -p all ctdb scriptstatus 2>&1
 573
 574     # Try to make the calling test fail
 575     status=1
 576     return 1
 577 }
 578
 579 # Does nothing on cluster and should be overridden for local daemons
 580 maybe_stop_ctdb ()
 581 {
 582     :
 583 }
 584
 585 ctdb_restart_when_done ()
 586 {
 587     ctdb_test_restart_scheduled=true
 588 }
 589
 590 get_ctdbd_command_line_option ()
 591 {
 592     local pnn="$1"
 593     local option="$2"
 594
 595     try_command_on_node "$pnn" "$CTDB getpid" || \
 596         die "Unable to get PID of ctdbd on node $pnn"
 597
 598     local pid="${out#*:}"
 599     try_command_on_node "$pnn" "ps -p $pid -o args hww" || \
 600         die "Unable to get command-line of PID $pid"
 601
 602     # Strip everything up to and including --option
 603     local t="${out#*--${option}}"
 604     # Strip leading '=' or space if present
 605     t="${t#=}"
 606     t="${t# }"
 607     # Strip any following options and print
 608     echo "${t%% -*}"
 609 }
 610
 611 #######################################
 612
 613 wait_for_monitor_event ()
 614 {
 615     local pnn="$1"
 616     local timeout=120
 617
 618     echo "Waiting for a monitor event on node ${pnn}..."
 619
 620     try_command_on_node "$pnn" $CTDB scriptstatus || {
 621         echo "Unable to get scriptstatus from node $pnn"
 622         return 1
 623     }
 624
 625     local ctdb_scriptstatus_original="$out"
 626     wait_until 120 _ctdb_scriptstatus_changed
 627 }
 628
 629 _ctdb_scriptstatus_changed ()
 630 {
 631     try_command_on_node "$pnn" $CTDB scriptstatus || {
 632         echo "Unable to get scriptstatus from node $pnn"
 633         return 1
 634     }
 635
 636     [ "$out" != "$ctdb_scriptstatus_original" ]
 637 }
 638
 639 #######################################
 640
 641 nfs_test_setup ()
 642 {
 643     select_test_node_and_ips
 644
 645     nfs_first_export=$(showmount -e $test_ip | sed -n -e '2s/ .*//p')
 646
 647     echo "Creating test subdirectory..."
 648     try_command_on_node $test_node "mktemp -d --tmpdir=$nfs_first_export"
 649     nfs_test_dir="$out"
 650     try_command_on_node $test_node "chmod 777 $nfs_test_dir"
 651
 652     nfs_mnt_d=$(mktemp -d)
 653     nfs_local_file="${nfs_mnt_d}/${nfs_test_dir##*/}/TEST_FILE"
 654     nfs_remote_file="${nfs_test_dir}/TEST_FILE"
 655
 656     ctdb_test_exit_hook_add nfs_test_cleanup
 657
 658     echo "Mounting ${test_ip}:${nfs_first_export} on ${nfs_mnt_d} ..."
 659     mount -o timeo=1,hard,intr,vers=3 \
 660         "[${test_ip}]:${nfs_first_export}" ${nfs_mnt_d}
 661 }
 662
 663 nfs_test_cleanup ()
 664 {
 665     rm -f "$nfs_local_file"
 666     umount -f "$nfs_mnt_d"
 667     rmdir "$nfs_mnt_d"
 668     onnode -q $test_node rmdir "$nfs_test_dir"
 669 }
 670
 671 #######################################
 672
 673 # If the given IP is hosted then print 2 items: maskbits and iface
 674 ip_maskbits_iface ()
 675 {
 676     _addr="$1"
 677
 678     case "$_addr" in
 679         *:*) _family="inet6" ; _bits=128 ;;
 680         *)   _family="inet"  ; _bits=32  ;;
 681     esac
 682
 683     ip addr show to "${_addr}/${_bits}" 2>/dev/null | \
 684         awk -v family="${_family}" \
 685             'NR == 1 { iface = $2; sub(":$", "", iface) } \
 686              $1 ~ /inet/ { mask = $2; sub(".*/", "", mask); \
 687                            print mask, iface, family }'
 688 }
 689
 690 drop_ip ()
 691 {
 692     _addr="${1%/*}"  # Remove optional maskbits
 693
 694     set -- $(ip_maskbits_iface $_addr)
 695     if [ -n "$1" ] ; then
 696         _maskbits="$1"
 697         _iface="$2"
 698         echo "Removing public address $_addr/$_maskbits from device $_iface"
 699         ip addr del "$_ip/$_maskbits" dev "$_iface" >/dev/null 2>&1 || true
 700     fi
 701 }
 702
 703 drop_ips ()
 704 {
 705     for _ip ; do
 706         drop_ip "$_ip"
 707     done
 708 }
 709
 710 #######################################
 711
 712 # $1: pnn, $2: DB name
 713 db_get_path ()
 714 {
 715     try_command_on_node -v $1 $CTDB getdbstatus "$2" |
 716     sed -n -e "s@^path: @@p"
 717 }
 718
 719 # $1: pnn, $2: DB name
 720 db_ctdb_cattdb_count_records ()
 721 {
 722     try_command_on_node -v $1 $CTDB cattdb "$2" |
 723     grep '^key' | grep -v '__db_sequence_number__' |
 724     wc -l
 725 }
 726
 727 # $1: pnn, $2: DB name, $3: key string, $4: value string, $5: RSN (default 7)
 728 db_ctdb_tstore ()
 729 {
 730     _tdb=$(db_get_path $1 "$2")
 731     _rsn="${5:-7}"
 732     try_command_on_node $1 $CTDB tstore "$_tdb" "$3" "$4" "$_rsn"
 733 }
 734
 735 # $1: pnn, $2: DB name, $3: dbseqnum (must be < 255!!!!!)
 736 db_ctdb_tstore_dbseqnum ()
 737 {
 738     # "__db_sequence_number__" + trailing 0x00
 739     _key='0x5f5f64625f73657175656e63655f6e756d6265725f5f00'
 740
 741     # Construct 8 byte (unit64_t) database sequence number.  This
 742     # probably breaks if $3 > 255
 743     _value=$(printf "0x%02x%014x" $3 0)
 744
 745     db_ctdb_tstore $1 "$2" "$_key" "$_value"
 746 }
 747
 748 #######################################
 749
 750 # Make sure that $CTDB is set.
 751 : ${CTDB:=ctdb}
 752
 753 local="${TEST_SUBDIR}/scripts/local.bash"
 754 if [ -r "$local" ] ; then
 755     . "$local"
 756 fi