Annotation of loncom/cgi/clusterstatus.pl, revision 1.14
1.1 www 1: #!/usr/bin/perl
2: $|=1;
3: # The LearningOnline Network with CAPA
4: # Cluster Status
1.9 www 5: #
1.14 ! www 6: # $Id: clusterstatus.pl,v 1.13 2003/08/01 14:47:44 www Exp $
1.3 harris41 7:
8: use lib '/home/httpd/lib/perl/';
9: use LONCAPA::Configuration;
10:
1.1 www 11: use LWP::UserAgent();
12: use HTTP::Headers;
13: use IO::File;
14:
1.8 www 15: my %host=();
16: my $oneday=60*60*24;
17:
18: my %connectionstatus=();
1.9 www 19: my %perlvar=();
20:
21: my $mode;
1.14 ! www 22: my $concount=0;
1.9 www 23:
24: sub select_form {
25: my ($def,$name,%hash) = @_;
26: my $selectform = "<select name=\"$name\" size=\"1\">\n";
27: foreach (sort keys %hash) {
28: $selectform.="<option value=\"$_\" ".
29: ($_ eq $def ? 'selected' : '').
30: ">".$hash{$_}."</option>\n";
31: }
32: $selectform.="</select>";
33: return $selectform;
34: }
35:
1.8 www 36:
37: sub key {
38: my ($local,$url)=@_;
39: my $key=$local.'_'.$url;
40: $key=~s/\W/\_/gs;
41: return $key;
42: }
43:
44: sub hidden {
45: my ($name,$value)=@_;
46: print "\n<input type='hidden' name='$name' value='$value' />";
47: }
48:
49: sub request {
50: my ($local,$url,$cachetime)=@_;
1.13 www 51: $cachetime*=(0.5+rand);
1.8 www 52: my $key=&key($local,$url);
53: my $reply='';
54: if ($FORM{$key.'_time'}) {
55: if ((time-$FORM{$key.'_time'})<$cachetime) {
56: $reply=$FORM{$key};
57: &hidden($key.'_time',$FORM{$key.'_time'});
58: &hidden($key.'_fromcache',1);
59: }
60: }
61: unless ($reply) {
62: unless ($hostname{$local}) {
63: $reply='local_unknown';
64: } else {
65:
1.14 ! www 66: my $ua=new LWP::UserAgent(timeout => 10);
1.8 www 67:
68: my $request=new HTTP::Request('GET',
69: "http://".$hostname{$local}.$url);
70: $request->authorization_basic('lonadm','litelite');
71:
72: my $response=$ua->request($request);
73:
74: unless ($response->is_success) {
75: $reply='local_error';
76: } else {
77: $reply=$response->content;
78: chomp($reply);
79: }
80: }
81: &hidden($key.'_time',time);
82: }
83: &hidden($key,$reply);
84: return $reply;
85: }
86:
87: # ============================================= Are local and remote connected?
1.1 www 88: sub connected {
89: my ($local,$remote)=@_;
90: $local=~s/\W//g;
91: $remote=~s/\W//g;
92:
93: unless ($hostname{$remote}) { return 'remote_unknown'; }
1.8 www 94: my $url='/cgi-bin/ping.pl?'.$remote;
95: #
1.14 ! www 96: # Slowly phase this in: if not cached, only do 5 percent of the cases,
! 97: # but always do the first five.
1.8 www 98: #
99: unless ($FORM{&key($local,$url)}) {
1.14 ! www 100: unless (($concount<=5) || (rand>0.95)) {
! 101: return 'not_yet';
! 102: } else {
! 103: $concount++;
! 104: }
1.8 www 105: }
106: #
107: # Actually do the query
108: #
109: &statuslist($local,'connecting '.$remote);
1.9 www 110: my $reply=&request($local,$url,3600);
1.8 www 111: $reply=(split("\n",$reply))[0];
112: $reply=~s/\W//g;
113: if ($reply ne $remote) { return $reply; }
114: return 'ok';
115: }
116: # ============================================================ Get a reply hash
117:
118: sub replyhash {
119: my %returnhash=();
120: foreach (split(/\&/,&request(@_))) {
121: my ($name,$value)=split(/\=/,$_);
122: if ($name) {
123: unless ($value) { $value=''; }
124: $returnhash{$name}=$value;
125: }
126: }
127: return %returnhash;
128: }
1.1 www 129:
1.9 www 130: # ================================================================ Link to host
1.1 www 131:
1.8 www 132: sub otherwindow {
133: my ($local,$url,$label)=@_;
134: return
1.9 www 135: " <a href='http://$hostname{$local}$url' target='newwin$local'>$label</a> ";
136: }
137:
138: sub login {
139: my $local=shift;
140: print &otherwindow($local,'/adm/login?domain='.$perlvar{'lonDefDomain'},
141: 'Login');
142: }
143:
144: sub runloncron {
145: my $local=shift;
146: print &otherwindow($local,'/cgi-bin/loncron.pl','Run loncron');
147: }
148:
149: sub loncron {
150: my $local=shift;
151: print &otherwindow($local,'/lon-status','loncron');
152: }
153:
154: sub lonc {
155: my $local=shift;
156: print &otherwindow($local,'/lon-status/loncstatus.txt','lonc');
157: }
158:
159: sub lond {
160: my $local=shift;
161: print &otherwindow($local,'/lon-status/londstatus.txt','lond');
162: }
163:
164: sub users {
165: my $local=shift;
166: print &otherwindow($local,'/cgi-bin/userstatus.pl','Users');
167: }
168:
169: sub versions {
170: my $local=shift;
171: print &otherwindow($local,'/cgi-bin/lonversions.pl','Versions');
172: }
173:
174: sub server {
175: my $local=shift;
176: print &otherwindow($local,'/server-status','Server Status');
1.8 www 177: }
1.1 www 178:
1.11 www 179: # ========================================================= Produce a green bar
180: sub bar {
181: my $parm=shift;
182: my $number=int($parm+0.5);
183: print "<table><tr><td bgcolor='#225522'><font color='#225522'>";
184: for (my $i=0;$i<$number;$i++) {
185: print "+";
186: }
187: print "</font></table>";
188: }
189:
1.9 www 190: # ========================================================== Show server status
191:
1.8 www 192: sub serverstatus {
1.11 www 193: my ($local,$trouble)=@_;
1.9 www 194: print (<<ENDHEADER);
1.11 www 195: <a name="$local" />
1.9 www 196: <table width="100%" bgcolor="#225522" cellspacing="2" cellpadding="2" border="0">
197: <tr><td bgcolor="#BBDDBB"><font color="#225522" face="arial"><b>
198: $local $hostdom{$local}</b> <tt>($hostname{$local}; $hostrole{$local})</tt>
199: <br />$domaindescription{$hostdom{$local}}
1.10 www 200: </font></th></tr><tr><td bgcolor="#DDDDBB"><font color="#225522">
1.9 www 201: ENDHEADER
202: &login($local);&server($local);&users($local);&versions($local);
203: &loncron($local);&lond($local);&lonc($local);&runloncron($local);
1.11 www 204: print "</font></td></tr>";
205: if ($trouble) {
206: print ("<tr><td bgcolor='#DDBBBB'><font color='#552222' size='+2'>$trouble</font></td></tr>");
207: }
208: print "<tr><td bgcolor='#BBBBBB'>";
1.9 www 209: # load
210: if (($host{$local.'_load_doomed'}>0.5) || ($mode eq 'load_doomed')) {
211: print "<br />Load: ".$host{$local.'_load'}
212: }
213: # users
214: if (($host{$local.'_users_doomed'}>10) || ($mode eq 'users_doomed')) {
215: print "<br />Active Users: ".$host{$local.'_users'}
216: }
217:
1.8 www 218: # checkrpms
219: if ($host{$local.'_checkrpms'}) {
220: print "<br />RPMs: ".$host{$local.'_checkrpms'}
221: }
222: # mysql
223: if ($host{$local.'_mysql'}) {
224: print "<br />MySQL Database: ".$host{$local.'_mysql'}
225: }
1.11 www 226: # connections
227: if ($host{$local.'_notconnected'}) {
228: print "<br />Not connected: ";
229: foreach (split(/ /,$host{$local.'_notconnected'})) {
230: if ($_) {
231: print " <a href='#$_'>$_</a>";
232: }
233: }
234: }
235: # errors
236: if ($host{$local.'_errors'}) {
237: print "<br />loncron errors: ".$host{$local.'_errors'};
238: }
1.9 www 239: print "</td></tr></table><br />";
240: }
241:
242: # =========================================================== Doomedness sorted
243:
244: sub doomedness {
245: my $crit=shift;
246: my %alldoomed=();
247: my @allhosts=();
248: foreach (keys %host) {
249: if ($_=~/^(\w+)\_$crit$/) {
250: if ($host{$_}) {
251: push (@allhosts,$1);
252: $alldoomed{$1}=$host{$_};
253: }
254: }
255: }
256: return sort { $alldoomed{$b} <=> $alldoomed{$a} } @allhosts;
1.8 www 257: }
1.1 www 258:
1.8 www 259: # ====================================================================== Status
260: sub statuslist {
261: my ($local,$what)=@_;
262: print
263: "<script>document.prgstat.progress.value='Testing $local ($hostname{$local}): $what';</script>\n";
1.1 www 264: }
265:
1.8 www 266: #
267: # Main program
268: #
269: # ========================================================= Get form parameters
270: my $buffer;
271:
272: read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'});
273: my @pairs=split(/&/,$buffer);
274: my $pair; my $name; my $value;
275: undef %FORM;
276: %FORM=();
277: foreach $pair (@pairs) {
278: ($name,$value) = split(/=/,$pair);
279: $value =~ tr/+/ /;
280: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
281: $FORM{$name}=$value;
282: }
283:
284: $buffer=$ENV{'QUERY_STRING'};
285: @pairs=split(/&/,$buffer);
286: foreach $pair (@pairs) {
287: ($name,$value) = split(/=/,$pair);
288: $value =~ tr/+/ /;
289: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
290: $FORM{$name}=$value;
291: }
292:
293: # ====================================================== Determine refresh rate
294:
1.11 www 295: my $refresh=(($FORM{'refresh'}=~/^\d+$/)?$FORM{'refresh'}:120);
1.8 www 296: if ($refresh<30) { $refresh=30; }
297: my $starttime=time;
1.9 www 298:
299: # ============================================================== Determine mode
300:
301: my %modes=('trouble' => 'Trouble',
302: 'users_doomed' => 'Doomed: Users',
303: 'loncron_doomed' => 'Doomed: General (loncron)',
304: 'mysql_doomed' => 'Doomed: Database (mysql)',
305: 'notconnected_doomed' => 'Doomed: Connections',
306: 'checkrpms_doomed' => 'Doomed: RPMs',
307: 'load_doomed' => 'Doomed: Load',
308: 'unresponsive_doomed' => 'Doomed: Status could not be determined',
309: 'users' => 'User Report',
1.11 www 310: 'load' => 'Load Report',
1.9 www 311: 'connections' => 'Connections Matrix');
312:
313: $mode=$FORM{'mode'};
314: unless ($modes{$mode}) { $mode='trouble'; }
1.8 www 315: # ================================================================ Send Headers
1.1 www 316: print "Content-type: text/html\n\n".
1.10 www 317: "<html><body bgcolor='#FFFFFF'>\n";
1.4 harris41 318: # -------------------- Read loncapa.conf (and by default, loncapa_apache.conf).
319: my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
1.9 www 320: %perlvar=%{$perlvarref};
1.3 harris41 321: undef $perlvarref; # remove since sensitive and not needed
322: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
323: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
1.1 www 324:
325: # ------------------------------------------------------------- Read hosts file
326: {
327: my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
328:
1.2 www 329: $total=0;
1.1 www 330: while (my $configline=<$config>) {
1.7 www 331: $configline=~s/#.*$//;
332: unless ($configline=~/\w/) { next; }
1.1 www 333: my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
334: $hostname{$id}=$name;
335: $hostdom{$id}=$domain;
336: $hostrole{$id}=$role;
337: $hostip{$id}=$ip;
1.2 www 338: $total++;
1.1 www 339: if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
340: $libserv{$id}=$name;
341: }
342: }
343: }
1.9 www 344: # ------------------------------------------------------------ Read domain file
345: {
346: my $fh=IO::File->new($perlvar{'lonTabDir'}.'/domain.tab');
347: %domaindescription = ();
348: %domain_auth_def = ();
349: %domain_auth_arg_def = ();
350: if ($fh) {
351: while (<$fh>) {
352: next if (/^(\#|\s*$)/);
353: chomp;
354: my ($domain, $domain_description, $def_auth, $def_auth_arg)
355: = split(/:/,$_,4);
356: $domain_auth_def{$domain}=$def_auth;
357: $domain_auth_arg_def{$domain}=$def_auth_arg;
358: $domaindescription{$domain}=$domain_description;
359: }
360: }
361: }
362:
1.10 www 363: print "<img src='/adm/lonIcons/lonlogos.gif' align='right' /><h1>LON-CAPA Cluster Status ".localtime()."</h1>";
1.8 www 364: print "<form name='prgstat'>\n".
365: "<input type='text' name='progress' value='Starting ...' size='100' /><br />".
366: "</form>\n";;
367: print "<form name='status' method='post'>\n";
1.9 www 368: print 'Choose next report: '.&select_form($mode,'mode',%modes).'<hr />';
1.8 www 369: &hidden('refresh',$refresh);
370:
371: # ==================================================== Main Loop over all Hosts
372:
1.11 www 373: my $maxusers=0;
374: my $maxload=0;
375: my $totalusers=0;
376:
1.8 www 377: foreach $local (sort keys %hostname) {
1.9 www 378: $host{$local.'_unresponsive_doomed'}=0;
1.8 www 379: # -- Check general status
380: &statuslist($local,'General');
381: my %loncron=&replyhash($local,'/lon-status/loncron_simple.txt',1200);
382: if (defined($loncron{'local_error'})) {
383: $host{$local.'_loncron'}='Could not determine.';
1.9 www 384: $host{$local.'_unresponsive_doomed'}++;
1.8 www 385: } else {
386: if ((time-$loncron{'time'})>$oneday) {
387: $host{$local.'_loncron'}='Stale.';
1.9 www 388: $host{$local.'_unresponsive_doomed'}++;
1.8 www 389: } else {
1.11 www 390: $host{$local.'_loncron_doomed'}=$loncron{'notices'}
391: +4*$loncron{'warnings'}
392: +100*$loncron{'errors'};
393: $host{$local.'_errors'}=$loncron{'errors'};
1.8 www 394: }
395: }
396: # -- Check user status
397: &statuslist($local,'Users');
398: my %userstatus=&replyhash($local,'/cgi-bin/userstatus.pl?simple',600);
399: if (defined($userstatus{'local_error'})) {
400: $host{$local.'_userstatus'}='Could not determine.';
1.9 www 401: $host{$local.'_unresponsive_doomed'}++;
1.8 www 402: } else {
1.9 www 403: $host{$local.'_users_doomed'}=$userstatus{'Active'};
404: $host{$local.'_users'}=$userstatus{'Active'};
1.11 www 405: unless ($host{$local.'_users'}) { $host{$local.'_users'}=0; }
406: if ($host{$local.'_users'}>$maxusers) {
407: $maxusers=$host{$local.'_users'};
408: }
409: $totalusers+=$host{$local.'_users'};
1.9 www 410: my ($sload,$mload,$lload)=split(/ /,$userstatus{'loadavg'});
411: $host{$local.'_load_doomed'}=$mload;
1.11 www 412: if ($mload>$maxload) {
413: $maxload=$mload;
414: }
1.9 www 415: $host{$local.'_load'}=$userstatus{'loadavg'};
1.8 www 416: }
417: # -- Check mysql status
418: &statuslist($local,'Database');
1.9 www 419: my %mysql=&replyhash($local,'/lon-status/mysql.txt',3600);
1.8 www 420: if (defined($mysql{'local_error'})) {
421: $host{$local.'_mysql'}='Could not determine.';
1.9 www 422: $host{$local.'_unresponsive_doomed'}++;
1.8 www 423: } else {
424: if ((time-$mysql{'time'})>(7*$oneday)) {
425: if ($hostrole{$local} eq 'library') {
426: $host{$local.'_mysql'}='Stale.';
427: $host{$local.'_mysql_doomed'}=1;
428: }
429: if ($mysql{'mysql'} eq 'defunct') {
430: $host{$local.'_mysql'}='Defunct (maybe stale).';
431: $host{$local.'_mysql_doomed'}=2;
432: }
433: } elsif ($mysql{'mysql'} eq 'defunct') {
434: $host{$local.'_mysql'}='Defunct.';
435: $host{$local.'_mysql_doomed'}=3;
436: }
437: }
438: # -- Check rpm status
439: &statuslist($local,'RPMs');
1.9 www 440: my %checkrpms=&replyhash($local,'/lon-status/checkrpms.txt',7200);
1.8 www 441: if (defined($checkrpms{'local_error'})) {
442: $host{$local.'_checkrpms'}='Could not determine.';
1.9 www 443: $host{$local.'_unresponsive_doomed'}++;
1.8 www 444: } else {
445: if ((time-$checkrpms{'time'})>(4*$oneday)) {
446: $host{$local.'_checkrpms'}='Stale.';
447: $host{$local.'_checkrpms_doomed'}=50;
1.9 www 448: $host{$local.'_unresponsive_doomed'}++;
1.8 www 449: } elsif ($checkrpms{'status'} eq 'fail') {
450: $host{$local.'_checkrpms'}='Could not checked RPMs.';
451: $host{$local.'_checkrpms_doomed'}=100;
452: } elsif ($checkrpms{'rpmcount'}) {
453: $host{$local.'_checkrpms'}='Outdated RPMs: '.
454: $checkrpms{'rpmcount'};
455: $host{$local.'_checkrpms_doomed'}=$checkrpms{'rpmcount'};
456: }
457: }
458: # -- Check connections
459: &statuslist($local,'Connections');
460: $host{$local.'_notconnected'}='';
461: $host{$local.'_notconnected_doomed'}=0;
462: foreach $remote (sort keys %hostname) {
463: my $status=&connected($local,$remote);
464: $connectionstatus{$local.'_TO_'.$remote}=$status;
465: unless (($status eq 'ok') || ($status eq 'not_yet')) {
466: $host{$local.'_notconnected'}.=' '.$remote;
467: $host{$local.'_notconnected_doomed'}++;
468: }
469: }
1.9 www 470: # =============================================================== End Mail Loop
1.8 www 471: }
1.9 www 472: &statuslist('Done.');
473: # ====================================================================== Output
474: if ($mode=~/\_doomed$/) {
475: # Output by doomedness
476: foreach (&doomedness($mode)) {
477: &serverstatus($_);
478: }
1.10 www 479: } elsif ($mode eq 'connections') {
480: print
481: "<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>".
482: "<tr><td bgcolor='#225522'> </td>";
1.11 www 483: foreach my $remote (sort keys %hostname) {
1.10 www 484: print '<th bgcolor="#DDDDBB">'.$remote.'</th>';
485: }
486: print "</tr>\n";
487: # connection matrix
1.11 www 488: foreach my $local (sort keys %hostname) {
1.10 www 489: print '<tr><th bgcolor="#DDDDBB">'.$local.'</th>';
1.11 www 490: foreach my $remote (sort keys %hostname) {
1.10 www 491: if ($connectionstatus{$local.'_TO_'.$remote} eq 'not_yet') {
1.14 ! www 492: my $cellcolor='#FFFFFF';
! 493: if ($local eq $remote) { $cellcolor='#DDDDDD'; }
! 494: print '<td bgcolor="'.$cellcolor.'"><font color="#555522" size="-2">not yet tested</font></td>';
1.10 www 495: } elsif ($connectionstatus{$local.'_TO_'.$remote} eq 'ok') {
1.14 ! www 496: my $cellcolor='#BBDDBB';
! 497: if ($local eq $remote) { $cellcolor='#99DD99'; }
1.10 www 498: print
1.14 ! www 499: '<td bgcolor="'.$cellcolor.'"><font color="#225522" face="arial"><b>ok</b></td>';
1.10 www 500: } else {
1.14 ! www 501: my $cellcolor='#DDBBBB';
! 502: if ($connectionstatus{$local.'_TO_'.$remote} eq 'local_error') {
! 503: if ($local eq $remote) {
! 504: $cellcolor='#DD88AA';
! 505: } else {
! 506: $cellcolor='#DDAACC';
! 507: }
! 508: } else {
! 509: if ($local eq $remote) { $cellcolor='#DD9999'; }
! 510: }
1.10 www 511: print
1.14 ! www 512: '<td bgcolor="'.$cellcolor.'"><font color="#552222" size="-2">'.
1.10 www 513: $connectionstatus{$local.'_TO_'.$remote}.'<br />';
514: &lonc($local); &lond($remote);
515: print '</td>';
516: }
517: }
518: print "</tr>\n";
519: }
1.11 www 520: print "</table>";
521: } elsif ($mode eq 'users') {
522: # Users
523: if ($maxusers) {
524: my $factor=50/$maxusers;
525: print "<h3>Total active user(s): $totalusers</h3>".
526: "<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>";
527:
528: foreach $local (sort keys %hostname) {
529: if (defined($host{$local.'_users'})) {
530: print
531: '<tr><th bgcolor="#BBDDBB"><font face="arial" color="#225522" size="+1">'.$local.
532: '</font></th><td bgcolor="#DDDDBB">';
1.12 www 533: &users($local);
1.11 www 534: print
535: '</td><td bgcolor="#DDDDBB"><font face="arial" color="#225522">'.
536: $host{$local.'_users'}.'</font></td><td bgcolor="#DDDDBB"';
537: &bar($factor*$host{$local.'_users'});
538: print "</td></tr>\n";
539: }
540: }
541: print "</table>";
542: } else {
543: print "No active users logged in.";
544: }
545: } elsif ($mode eq 'load') {
546: # Load
547: if ($maxload) {
548: my $factor=50/$maxload;
549: print
550: "<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>";
551: foreach $local (sort keys %hostname) {
552: if (defined($host{$local.'_load_doomed'})) {
553: print
554: '<tr><th bgcolor="#BBDDBB"><font face="arial" color="#225522" size="+1">'.
555: $local.
556: '</font></th><td bgcolor="#DDDDBB">';
1.12 www 557: &server($local);
1.11 www 558: print
559: '</td><td bgcolor="#DDDDBB"><font face="arial" color="#225522">'.
560: $host{$local.'_load_doomed'}.'</font></td><td bgcolor="#DDDDBB"';
561: &bar($factor*$host{$local.'_load_doomed'});
562: print "</td></tr>\n";
563: }
564: }
565: print "</table>";
566: } else {
567: print "No workload.";
568: }
569: } elsif ($mode eq 'trouble') {
570: my $count=0;
571: foreach $local (sort keys %hostname) {
572: my $trouble='';
573: if ($host{$local.'_errors'}) {
574: $trouble='Has loncron errors.<br />';
575: } elsif ($host{$local.'_loncron_doomed'}>600) {
576: $trouble='High loncron count.<br />';
577: }
578: if ($host{$local.'_load_doomed'}>5) {
579: $trouble='High load.<br />';
580: }
581: if ($host{$local.'_users_doomed'}>200) {
582: $trouble='High user volume.<br />';
583: }
584: if ($host{$local.'_mysql_doomed'}>1) {
585: $trouble='MySQL database apparently offline.<br />';
586: }
587: if ($host{$local.'_checkrpms_doomed'}>100) {
588: $trouble='RPMs outdated.<br />';
589: }
590: if ($trouble) { $count++; &serverstatus($local,$trouble); }
591: }
592: unless ($count) { print "No mayor trouble."; }
1.9 www 593: }
594: # ============================================================== Close, refresh
1.8 www 595: print "</form><script>";
596: $runtime=time-$starttime;
1.13 www 597: if (($refresh-$runtime)<30) {
598: print "setTimeout('document.status.submit()',30000);\n".
599: "document.prgstat.progress.value='Will automatically refresh.'";
1.8 www 600: } else {
601: $refreshtime=int(1000*($refresh-$runtime));
1.11 www 602: print "setTimeout('document.status.submit()',$refreshtime);\n".
603: "document.prgstat.progress.value='Will automatically refresh ($refresh secs refresh cycle)'";
1.2 www 604: }
1.8 www 605: print "</script></body></html>";
606: exit 0;
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