Annotation of loncom/loncron, revision 1.103.2.5
1.1 albertel 1: #!/usr/bin/perl
2:
1.47 albertel 3: # Housekeeping program, started by cron, loncontrol and loncron.pl
4: #
1.103.2.5! raeburn 5: # $Id: loncron,v 1.103.2.4 2019/07/07 16:15:24 raeburn Exp $
1.47 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: #
27: # http://www.lon-capa.org/
1.1 albertel 28: #
1.24 www 29:
30: $|=1;
1.48 albertel 31: use strict;
1.1 albertel 32:
1.26 harris41 33: use lib '/home/httpd/lib/perl/';
34: use LONCAPA::Configuration;
1.96 raeburn 35: use LONCAPA::Checksumming;
1.89 raeburn 36: use LONCAPA;
1.72 albertel 37: use Apache::lonnet;
1.79 raeburn 38: use Apache::loncommon;
1.26 harris41 39:
1.1 albertel 40: use IO::File;
41: use IO::Socket;
1.48 albertel 42: use HTML::Entities;
1.49 albertel 43: use Getopt::Long;
1.103.2.3 raeburn 44: use File::Copy;
1.46 albertel 45: #globals
46: use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
47:
48: my $statusdir="/home/httpd/html/lon-status";
49:
1.1 albertel 50:
51: # --------------------------------------------------------- Output error status
52:
1.46 albertel 53: sub log {
54: my $fh=shift;
55: if ($fh) { print $fh @_ }
56: }
57:
1.1 albertel 58: sub errout {
59: my $fh=shift;
1.46 albertel 60: &log($fh,(<<ENDERROUT));
1.48 albertel 61: <table border="2" bgcolor="#CCCCCC">
1.1 albertel 62: <tr><td>Notices</td><td>$notices</td></tr>
63: <tr><td>Warnings</td><td>$warnings</td></tr>
64: <tr><td>Errors</td><td>$errors</td></tr>
1.48 albertel 65: </table><p><a href="#top">Top</a></p>
1.1 albertel 66: ENDERROUT
67: }
68:
1.73 albertel 69: sub rotate_logfile {
70: my ($file,$fh,$description) = @_;
71: my $size=(stat($file))[7];
72: if ($size>40000) {
73: &log($fh,"<p>Rotating $description ...</p>");
74: rename("$file.2","$file.3");
75: rename("$file.1","$file.2");
76: rename("$file","$file.1");
77: }
78: }
79:
1.42 albertel 80: sub start_daemon {
1.50 albertel 81: my ($fh,$daemon,$pidfile,$args) = @_;
1.44 albertel 82: my $progname=$daemon;
1.71 albertel 83: if ($daemon eq 'lonc') {
1.44 albertel 84: $progname='loncnew';
85: }
1.51 albertel 86: my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors";
1.73 albertel 87: &rotate_logfile($error_fname,$fh,'error logs');
1.74 albertel 88: if ($daemon eq 'lonc') {
89: &clean_sockets($fh);
90: }
1.51 albertel 91: system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
1.60 albertel 92: sleep 1;
1.42 albertel 93: if (-e $pidfile) {
1.48 albertel 94: &log($fh,"<p>Seems like it started ...</p>");
1.42 albertel 95: my $lfh=IO::File->new("$pidfile");
96: my $daemonpid=<$lfh>;
97: chomp($daemonpid);
1.62 albertel 98: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.42 albertel 99: return 1;
100: } else {
101: return 0;
102: }
103: }
1.48 albertel 104: &log($fh,"<p>Seems like that did not work!</p>");
1.42 albertel 105: $errors++;
106: return 0;
107: }
108:
109: sub checkon_daemon {
1.59 albertel 110: my ($fh,$daemon,$maxsize,$send,$args)=@_;
1.42 albertel 111:
1.63 albertel 112: my $result;
1.48 albertel 113: &log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>');
1.57 albertel 114: printf("%-15s ",$daemon);
1.103.2.2 raeburn 115: if ($fh) {
116: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
117: if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
118: while (my $line=<DFH>) {
119: &log($fh,"$line");
120: if ($line=~/INFO/) { $notices++; }
121: if ($line=~/WARNING/) { $notices++; }
122: if ($line=~/CRITICAL/) { $warnings++; }
123: }
124: close (DFH);
125: }
126: }
127: &log($fh,"</tt></p>");
1.42 albertel 128: }
1.103.2.2 raeburn 129:
1.42 albertel 130: my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
131:
132: my $restartflag=1;
1.46 albertel 133: my $daemonpid;
1.42 albertel 134: if (-e $pidfile) {
135: my $lfh=IO::File->new("$pidfile");
1.46 albertel 136: $daemonpid=<$lfh>;
1.42 albertel 137: chomp($daemonpid);
1.62 albertel 138: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.46 albertel 139: &log($fh,"<h3>$daemon at pid $daemonpid responding");
1.59 albertel 140: if ($send) { &log($fh,", sending $send"); }
1.46 albertel 141: &log($fh,"</h3>");
1.59 albertel 142: if ($send eq 'USR1') { kill USR1 => $daemonpid; }
143: if ($send eq 'USR2') { kill USR2 => $daemonpid; }
1.42 albertel 144: $restartflag=0;
1.59 albertel 145: if ($send eq 'USR2') {
1.63 albertel 146: $result = 'reloaded';
1.59 albertel 147: print "reloaded\n";
148: } else {
1.63 albertel 149: $result = 'running';
1.59 albertel 150: print "running\n";
151: }
1.42 albertel 152: } else {
153: $errors++;
1.46 albertel 154: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.42 albertel 155: $restartflag=1;
1.46 albertel 156: &log($fh,"<h3>Decided to clean up stale .pid file and restart $daemon</h3>");
1.42 albertel 157: }
158: }
159: if ($restartflag==1) {
160: $simplestatus{$daemon}='off';
161: $errors++;
1.57 albertel 162: my $kadaemon=$daemon;
163: if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
1.101 raeburn 164: &log($fh,'<br /><font color="red">Killall '.$daemon.': '.
1.57 albertel 165: `killall $kadaemon 2>&1`.' - ');
1.60 albertel 166: sleep 1;
1.46 albertel 167: &log($fh,unlink($pidfile).' - '.
1.57 albertel 168: `killall -9 $kadaemon 2>&1`.
1.101 raeburn 169: '</font><br />');
1.46 albertel 170: &log($fh,"<h3>$daemon not running, trying to start</h3>");
1.103.2.2 raeburn 171:
1.50 albertel 172: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 173: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 174: $simplestatus{$daemon}='restarted';
1.63 albertel 175: $result = 'started';
1.42 albertel 176: print "started\n";
177: } else {
178: $errors++;
1.46 albertel 179: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 180: &log($fh,"<p>Give it one more try ...</p>");
1.42 albertel 181: print " ";
1.50 albertel 182: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 183: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 184: $simplestatus{$daemon}='restarted';
1.63 albertel 185: $result = 'started';
1.42 albertel 186: print "started\n";
187: } else {
1.63 albertel 188: $result = 'failed';
1.42 albertel 189: print " failed\n";
190: $simplestatus{$daemon}='failed';
191: $errors++; $errors++;
1.46 albertel 192: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 193: &log($fh,"<p>Unable to start $daemon</p>");
1.42 albertel 194: }
195: }
1.103.2.2 raeburn 196: if ($fh) {
197: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
198: &log($fh,"<p><pre>");
199: if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
200: while (my $line=<DFH>) {
201: &log($fh,"$line");
202: if ($line=~/WARNING/) { $notices++; }
203: if ($line=~/CRITICAL/) { $notices++; }
204: }
205: close (DFH);
206: }
207: &log($fh,"</pre></p>");
208: }
209: }
1.42 albertel 210: }
211:
1.46 albertel 212: my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
1.73 albertel 213: &rotate_logfile($fname,$fh,'logs');
1.42 albertel 214:
215: &errout($fh);
1.63 albertel 216: return $result;
1.42 albertel 217: }
1.1 albertel 218:
1.46 albertel 219: # --------------------------------------------------------------------- Machine
220: sub log_machine_info {
221: my ($fh)=@_;
1.48 albertel 222: &log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>');
1.46 albertel 223: &log($fh,"<h3>loadavg</h3>");
224:
225: open (LOADAVGH,"/proc/loadavg");
226: my $loadavg=<LOADAVGH>;
227: close (LOADAVGH);
228:
229: &log($fh,"<tt>$loadavg</tt>");
230:
231: my @parts=split(/\s+/,$loadavg);
232: if ($parts[1]>4.0) {
233: $errors++;
234: } elsif ($parts[1]>2.0) {
235: $warnings++;
236: } elsif ($parts[1]>1.0) {
237: $notices++;
238: }
1.13 harris41 239:
1.46 albertel 240: &log($fh,"<h3>df</h3>");
241: &log($fh,"<pre>");
1.14 harris41 242:
1.46 albertel 243: open (DFH,"df|");
244: while (my $line=<DFH>) {
1.48 albertel 245: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 246: @parts=split(/\s+/,$line);
247: my $usage=$parts[4];
248: $usage=~s/\W//g;
249: if ($usage>90) {
250: $warnings++;
251: $notices++;
252: } elsif ($usage>80) {
253: $warnings++;
254: } elsif ($usage>60) {
255: $notices++;
1.31 albertel 256: }
1.46 albertel 257: if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
1.1 albertel 258: }
1.46 albertel 259: close (DFH);
260: &log($fh,"</pre>");
1.1 albertel 261:
262:
1.46 albertel 263: &log($fh,"<h3>ps</h3>");
264: &log($fh,"<pre>");
265: my $psproc=0;
1.1 albertel 266:
1.53 albertel 267: open (PSH,"ps aux --cols 140 |");
1.46 albertel 268: while (my $line=<PSH>) {
1.48 albertel 269: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 270: $psproc++;
271: }
272: close (PSH);
273: &log($fh,"</pre>");
1.1 albertel 274:
1.46 albertel 275: if ($psproc>200) { $notices++; }
276: if ($psproc>250) { $notices++; }
1.1 albertel 277:
1.61 albertel 278: &log($fh,"<h3>distprobe</h3>");
279: &log($fh,"<pre>");
1.98 raeburn 280: &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
1.61 albertel 281: &log($fh,"</pre>");
282:
1.46 albertel 283: &errout($fh);
284: }
1.1 albertel 285:
1.46 albertel 286: sub start_logging {
1.43 albertel 287: my $fh=IO::File->new(">$statusdir/newstatus.html");
288: my %simplestatus=();
1.46 albertel 289: my $now=time;
290: my $date=localtime($now);
1.43 albertel 291:
1.46 albertel 292:
293: &log($fh,(<<ENDHEADERS));
1.101 raeburn 294: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
295: <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
1.1 albertel 296: <head>
297: <title>LON Status Report $perlvar{'lonHostID'}</title>
1.101 raeburn 298: <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
1.1 albertel 299: </head>
1.3 www 300: <body bgcolor="#AAAAAA">
1.48 albertel 301: <a name="top" />
1.1 albertel 302: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
303: <h2>$date ($now)</h2>
304: <ol>
1.48 albertel 305: <li><a href="#configuration">Configuration</a></li>
306: <li><a href="#machine">Machine Information</a></li>
307: <li><a href="#tmp">Temporary Files</a></li>
308: <li><a href="#tokens">Session Tokens</a></li>
1.102 raeburn 309: <li><a href="#webdav">WebDAV Session Tokens</a></li>
1.48 albertel 310: <li><a href="#httpd">httpd</a></li>
311: <li><a href="#lonsql">lonsql</a></li>
312: <li><a href="#lond">lond</a></li>
313: <li><a href="#lonc">lonc</a></li>
314: <li><a href="#lonnet">lonnet</a></li>
315: <li><a href="#connections">Connections</a></li>
316: <li><a href="#delayed">Delayed Messages</a></li>
317: <li><a href="#errcount">Error Count</a></li>
1.1 albertel 318: </ol>
1.48 albertel 319: <hr />
320: <a name="configuration" />
1.1 albertel 321: <h2>Configuration</h2>
322: <h3>PerlVars</h3>
1.48 albertel 323: <table border="2">
1.1 albertel 324: ENDHEADERS
325:
1.46 albertel 326: foreach my $varname (sort(keys(%perlvar))) {
1.48 albertel 327: &log($fh,"<tr><td>$varname</td><td>".
328: &encode_entities($perlvar{$varname},'<>&"')."</td></tr>\n");
1.43 albertel 329: }
1.48 albertel 330: &log($fh,"</table><h3>Hosts</h3><table border='2'>");
1.72 albertel 331: my %hostname = &Apache::lonnet::all_hostnames();
332: foreach my $id (sort(keys(%hostname))) {
333: my $role = (&Apache::lonnet::is_library($id) ? 'library'
334: : 'access');
1.46 albertel 335: &log($fh,
1.72 albertel 336: "<tr><td>$id</td><td>".&Apache::lonnet::host_domain($id).
337: "</td><td>".$role.
338: "</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n");
339: }
1.101 raeburn 340: &log($fh,"</table><h3>Spare Hosts</h3>");
341: if (keys(%Apache::lonnet::spareid) > 0) {
342: &log($fh,"<ul>");
343: foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
344: &log($fh,"<li>$type\n<ol>");
345: foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
346: &log($fh,"<li>$id</li>\n");
347: }
348: &log($fh,"</ol>\n</li>\n");
349: }
350: &log($fh,"</ul>\n");
351: } else {
352: &log($fh,"No spare hosts specified<br />\n");
1.43 albertel 353: }
1.46 albertel 354: return $fh;
355: }
1.11 www 356:
357: # --------------------------------------------------------------- clean out tmp
1.46 albertel 358: sub clean_tmp {
359: my ($fh)=@_;
1.48 albertel 360: &log($fh,'<hr /><a name="tmp" /><h2>Temporary Files</h2>');
1.82 raeburn 361: my ($cleaned,$old,$removed) = (0,0,0);
362: my %errors = (
363: dir => [],
364: file => [],
365: failopen => [],
366: );
367: my %error_titles = (
368: dir => 'failed to remove empty directory:',
369: file => 'failed to unlike stale file',
370: failopen => 'failed to open file or directory'
371: );
372: ($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors);
373: &log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)");
374: foreach my $key (sort(keys(%errors))) {
375: if (ref($errors{$key}) eq 'ARRAY') {
376: if (@{$errors{$key}} > 0) {
377: &log($fh,"Error during cleanup ($error_titles{$key}):<ul><li>".
378: join('</li><li><tt>',@{$errors{$key}}).'</tt></li></ul><br />');
379: }
380: }
381: }
382: }
383:
384: sub recursive_clean_tmp {
385: my ($subdir,$cleaned,$old,$removed,$errors) = @_;
386: my $base = "$perlvar{'lonDaemons'}/tmp";
387: my $path = $base;
388: next if ($subdir =~ m{\.\./});
389: next unless (ref($errors) eq 'HASH');
390: unless ($subdir eq '') {
391: $path .= '/'.$subdir;
392: }
393: if (opendir(my $dh,"$path")) {
394: while (my $file = readdir($dh)) {
395: next if ($file =~ /^\.\.?$/);
396: my $fname = "$path/$file";
397: if (-d $fname) {
398: my $innerdir;
399: if ($subdir eq '') {
400: $innerdir = $file;
401: } else {
402: $innerdir = $subdir.'/'.$file;
403: }
404: ($cleaned,$old,$removed) =
405: &recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors);
406: my @doms = &Apache::lonnet::current_machine_domains();
407:
408: if (open(my $dirhandle,$fname)) {
409: unless (($innerdir eq 'helprequests') ||
410: (($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) {
411: my @contents = grep {!/^\.\.?$/} readdir($dirhandle);
412: join('&&',@contents)."\n";
413: if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) {
414: closedir($dirhandle);
415: if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) {
416: if (rmdir($fname)) {
417: $removed ++;
418: } elsif (ref($errors->{dir}) eq 'ARRAY') {
419: push(@{$errors->{dir}},$fname);
420: }
421: }
422: }
423: } else {
424: closedir($dirhandle);
425: }
426: }
427: } else {
428: my ($dev,$ino,$mode,$nlink,
429: $uid,$gid,$rdev,$size,
430: $atime,$mtime,$ctime,
431: $blksize,$blocks)=stat($fname);
432: my $now=time;
433: my $since=$now-$mtime;
434: if ($since>$perlvar{'lonExpire'}) {
435: if ($subdir eq '') {
436: my $line='';
437: if ($fname =~ /\.db$/) {
438: if (unlink($fname)) {
439: $cleaned++;
440: } elsif (ref($errors->{file}) eq 'ARRAY') {
441: push(@{$errors->{file}},$fname);
442: }
443: } elsif (open(PROBE,$fname)) {
444: my $line='';
445: $line=<PROBE>;
446: close(PROBE);
447: if ($line=~/^CHECKOUTTOKEN\&/) {
448: if ($since>365*$perlvar{'lonExpire'}) {
449: if (unlink($fname)) {
450: $cleaned++;
451: } elsif (ref($errors->{file}) eq 'ARRAY') {
452: push(@{$errors->{file}},$fname);
453: }
454: } else {
455: $old++;
456: }
457: } else {
458: if (unlink($fname)) {
459: $cleaned++;
460: } elsif (ref($errors->{file}) eq 'ARRAY') {
461: push(@{$errors->{file}},$fname);
462: }
463: }
464: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
465: push(@{$errors->{failopen}},$fname);
466: }
467: } else {
468: if (unlink($fname)) {
469: $cleaned++;
470: } elsif (ref($errors->{file}) eq 'ARRAY') {
471: push(@{$errors->{file}},$fname);
472: }
473: }
474: }
475: }
476: }
477: closedir($dh);
478: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
479: push(@{$errors->{failopen}},$path);
1.43 albertel 480: }
1.82 raeburn 481: return ($cleaned,$old,$removed);
1.46 albertel 482: }
1.11 www 483:
484: # ------------------------------------------------------------ clean out lonIDs
1.46 albertel 485: sub clean_lonIDs {
486: my ($fh)=@_;
1.48 albertel 487: &log($fh,'<hr /><a name="tokens" /><h2>Session Tokens</h2>');
1.46 albertel 488: my $cleaned=0;
489: my $active=0;
490: while (my $fname=<$perlvar{'lonIDsDir'}/*>) {
1.43 albertel 491: my ($dev,$ino,$mode,$nlink,
492: $uid,$gid,$rdev,$size,
493: $atime,$mtime,$ctime,
494: $blksize,$blocks)=stat($fname);
1.46 albertel 495: my $now=time;
496: my $since=$now-$mtime;
1.43 albertel 497: if ($since>$perlvar{'lonExpire'}) {
498: $cleaned++;
1.101 raeburn 499: &log($fh,"Unlinking $fname<br />");
1.43 albertel 500: unlink("$fname");
501: } else {
502: $active++;
503: }
1.46 albertel 504: }
1.48 albertel 505: &log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>");
1.46 albertel 506: &log($fh,"<h3>$active open session(s)</h3>");
507: }
1.43 albertel 508:
1.103.2.5! raeburn 509: # -------------------------------------------------------- clean out balanceIDs
! 510:
! 511: sub clean_balanceIDs {
! 512: my ($fh)=@_;
! 513: &log($fh,'<hr /><a name="balcookies" /><h2>Session Tokens</h2>');
! 514: my $cleaned=0;
! 515: my $active=0;
! 516: if (-d $perlvar{'lonBalanceDir'}) {
! 517: while (my $fname=<$perlvar{'balanceDir'}/*.id>) {
! 518: my ($dev,$ino,$mode,$nlink,
! 519: $uid,$gid,$rdev,$size,
! 520: $atime,$mtime,$ctime,
! 521: $blksize,$blocks)=stat($fname);
! 522: my $now=time;
! 523: my $since=$now-$mtime;
! 524: if ($since>$perlvar{'lonExpire'}) {
! 525: $cleaned++;
! 526: &log($fh,"Unlinking $fname<br />");
! 527: unlink("$fname");
! 528: } else {
! 529: $active++;
! 530: }
! 531: }
! 532: }
! 533: &log($fh,"<p>Cleaned up ".$cleaned." stale balancer files</p>");
! 534: &log($fh,"<h3>$active unexpired balancer files</h3>");
! 535: }
! 536:
1.102 raeburn 537: # ------------------------------------------------ clean out webDAV Session IDs
538: sub clean_webDAV_sessionIDs {
539: my ($fh)=@_;
540: if ($perlvar{'lonRole'} eq 'library') {
541: &log($fh,'<hr /><a name="webdav" /><h2>WebDAV Session Tokens</h2>');
542: my $cleaned=0;
543: my $active=0;
544: my $now = time;
545: if (-d $perlvar{'lonDAVsessDir'}) {
546: while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) {
547: my @stats = stat($fname);
548: my $since=$now-$stats[9];
549: if ($since>$perlvar{'lonExpire'}) {
550: $cleaned++;
551: &log($fh,"Unlinking $fname<br />");
552: unlink("$fname");
553: } else {
554: $active++;
555: }
556: }
557: &log($fh,"<p>Cleaned up ".$cleaned." stale webDAV session token(s).</p>");
558: &log($fh,"<h3>$active open webDAV session(s)</h3>");
559: }
560: }
561: }
562:
1.74 albertel 563: # ----------------------------------------------------------- clean out sockets
564: sub clean_sockets {
565: my ($fh)=@_;
566: my $cleaned=0;
567: opendir(SOCKETS,$perlvar{'lonSockDir'});
568: while (my $fname=readdir(SOCKETS)) {
569: next if (-d $fname
1.80 www 570: || $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/);
1.74 albertel 571: $cleaned++;
572: &log($fh,"Unlinking $fname<br />");
573: unlink("/home/httpd/sockets/$fname");
574: }
575: &log($fh,"<p>Cleaned up ".$cleaned." stale sockets.</p>");
576: }
577:
1.11 www 578:
1.1 albertel 579: # ----------------------------------------------------------------------- httpd
1.46 albertel 580: sub check_httpd_logs {
581: my ($fh)=@_;
1.94 raeburn 582: if (open(PIPE,"./lchttpdlogs|")) {
1.93 raeburn 583: while (my $line=<PIPE>) {
584: &log($fh,$line);
585: if ($line=~/\[error\]/) { $notices++; }
586: }
587: close(PIPE);
1.46 albertel 588: }
1.43 albertel 589: &errout($fh);
1.46 albertel 590: }
1.1 albertel 591:
592: # ---------------------------------------------------------------------- lonnet
593:
1.48 albertel 594: sub rotate_lonnet_logs {
1.46 albertel 595: my ($fh)=@_;
1.48 albertel 596: &log($fh,'<hr /><a name="lonnet" /><h2>lonnet</h2><h3>Temp Log</h3><pre>');
1.100 bisitz 597: print "Checking logs.\n";
1.43 albertel 598: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
599: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
1.46 albertel 600: while (my $line=<DFH>) {
1.48 albertel 601: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 602: }
1.43 albertel 603: close (DFH);
604: }
1.46 albertel 605: &log($fh,"</pre><h3>Perm Log</h3><pre>");
1.43 albertel 606:
607: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
608: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
1.46 albertel 609: while (my $line=<DFH>) {
1.48 albertel 610: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 611: }
1.43 albertel 612: close (DFH);
1.46 albertel 613: } else { &log($fh,"No perm log\n") }
1.43 albertel 614:
1.46 albertel 615: my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
1.73 albertel 616: &rotate_logfile($fname,$fh,'lonnet log');
1.1 albertel 617:
1.46 albertel 618: &log($fh,"</pre>");
1.43 albertel 619: &errout($fh);
1.46 albertel 620: }
621:
1.73 albertel 622: sub rotate_other_logs {
623: my ($fh) = @_;
1.83 raeburn 624: my %logs = (
625: autoenroll => 'Auto Enroll log',
626: autocreate => 'Create Course log',
627: searchcat => 'Search Cataloguing log',
628: autoupdate => 'Auto Update log',
629: refreshcourseids_db => 'Refresh CourseIDs db log',
630: );
631: foreach my $item (keys(%logs)) {
632: my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log';
633: &rotate_logfile($fname,$fh,$logs{$item});
634: }
1.73 albertel 635: }
636:
1.43 albertel 637: # ----------------------------------------------------------------- Connections
1.46 albertel 638: sub test_connections {
1.72 albertel 639: my ($fh)=@_;
1.48 albertel 640: &log($fh,'<hr /><a name="connections" /><h2>Connections</h2>');
1.100 bisitz 641: print "Testing connections.\n";
1.48 albertel 642: &log($fh,"<table border='2'>");
1.49 albertel 643: my ($good,$bad)=(0,0);
1.72 albertel 644: my %hostname = &Apache::lonnet::all_hostnames();
645: foreach my $tryserver (sort(keys(%hostname))) {
1.43 albertel 646: print(".");
1.46 albertel 647: my $result;
1.72 albertel 648: my $answer=&Apache::lonnet::reply("ping",$tryserver);
1.43 albertel 649: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
650: $result="<b>ok</b>";
1.49 albertel 651: $good++;
1.43 albertel 652: } else {
653: $result=$answer;
654: $warnings++;
1.49 albertel 655: if ($answer eq 'con_lost') {
656: $bad++;
657: $warnings++;
1.50 albertel 658: } else {
659: $good++; #self connection
1.49 albertel 660: }
1.43 albertel 661: }
662: if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
1.46 albertel 663: &log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n");
1.1 albertel 664: }
1.46 albertel 665: &log($fh,"</table>");
1.49 albertel 666: print "\n$good good, $bad bad connections\n";
1.43 albertel 667: &errout($fh);
1.46 albertel 668: }
669:
670:
1.1 albertel 671: # ------------------------------------------------------------ Delayed messages
1.46 albertel 672: sub check_delayed_msg {
1.72 albertel 673: my ($fh)=@_;
1.48 albertel 674: &log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>');
1.100 bisitz 675: print "Checking buffers.\n";
1.46 albertel 676:
677: &log($fh,'<h3>Scanning Permanent Log</h3>');
1.1 albertel 678:
1.46 albertel 679: my $unsend=0;
1.1 albertel 680:
1.103.2.1 raeburn 681: my %hostname = &Apache::lonnet::all_hostnames();
682: my $numhosts = scalar(keys(%hostname));
683:
1.46 albertel 684: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
685: while (my $line=<$dfh>) {
686: my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
1.103.2.1 raeburn 687: if ($numhosts) {
688: next unless ($hostname{$dserv});
689: }
1.46 albertel 690: if ($sdf eq 'F') {
691: my $local=localtime($time);
1.101 raeburn 692: &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />");
1.46 albertel 693: $warnings++;
1.43 albertel 694: }
1.46 albertel 695: if ($sdf eq 'S') { $unsend--; }
696: if ($sdf eq 'D') { $unsend++; }
1.1 albertel 697: }
1.46 albertel 698:
1.48 albertel 699: &log($fh,"<p>Total unsend messages: <b>$unsend</b></p>\n");
1.95 raeburn 700: if ($unsend > 0) {
701: $warnings=$warnings+5*$unsend;
702: }
1.1 albertel 703:
1.43 albertel 704: if ($unsend) { $simplestatus{'unsend'}=$unsend; }
1.48 albertel 705: &log($fh,"<h3>Outgoing Buffer</h3>\n<pre>");
1.68 www 706: # list directory with delayed messages and remember offline servers
707: my %servers=();
1.43 albertel 708: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
1.68 www 709: while (my $line=<DFH>) {
710: my ($server)=($line=~/\.(\w+)$/);
711: if ($server) { $servers{$server}=1; }
1.48 albertel 712: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 713: }
1.48 albertel 714: &log($fh,"</pre>\n");
1.43 albertel 715: close (DFH);
1.68 www 716: # pong to all servers that have delayed messages
717: # this will trigger a reverse connection, which should flush the buffers
1.95 raeburn 718: foreach my $tryserver (sort(keys(%servers))) {
719: if ($hostname{$tryserver} || !$numhosts) {
720: my $answer;
721: eval {
722: local $SIG{ ALRM } = sub { die "TIMEOUT" };
723: alarm(20);
724: $answer = &Apache::lonnet::reply("pong",$tryserver);
725: alarm(0);
726: };
727: if ($@ && $@ =~ m/TIMEOUT/) {
728: &log($fh,"Attempted pong to $tryserver timed out<br />");
1.100 bisitz 729: print "Time out while contacting: $tryserver for pong.\n";
1.95 raeburn 730: } else {
731: &log($fh,"Pong to $tryserver: $answer<br />");
732: }
1.91 raeburn 733: } else {
1.95 raeburn 734: &log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />");
1.91 raeburn 735: }
1.68 www 736: }
1.46 albertel 737: }
1.1 albertel 738:
1.46 albertel 739: sub finish_logging {
740: my ($fh)=@_;
1.48 albertel 741: &log($fh,"<a name='errcount' />\n");
1.43 albertel 742: $totalcount=$notices+4*$warnings+100*$errors;
743: &errout($fh);
1.46 albertel 744: &log($fh,"<h1>Total Error Count: $totalcount</h1>");
745: my $now=time;
746: my $date=localtime($now);
1.48 albertel 747: &log($fh,"<hr />$date ($now)</body></html>\n");
1.100 bisitz 748: print "lon-status webpage updated.\n";
1.43 albertel 749: $fh->close();
1.46 albertel 750:
751: if ($errors) { $simplestatus{'errors'}=$errors; }
752: if ($warnings) { $simplestatus{'warnings'}=$warnings; }
753: if ($notices) { $simplestatus{'notices'}=$notices; }
754: $simplestatus{'time'}=time;
1.1 albertel 755: }
756:
1.46 albertel 757: sub log_simplestatus {
1.73 albertel 758: rename("$statusdir/newstatus.html","$statusdir/index.html");
1.46 albertel 759:
1.43 albertel 760: my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");
761: foreach (keys %simplestatus) {
762: print $sfh $_.'='.$simplestatus{$_}.'&';
763: }
764: print $sfh "\n";
765: $sfh->close();
1.41 www 766: }
1.46 albertel 767:
1.84 raeburn 768: sub write_loncaparevs {
1.100 bisitz 769: print "Retrieving LON-CAPA version information.\n";
1.99 raeburn 770: my %hostname = &Apache::lonnet::all_hostnames();
771: my $output;
772: foreach my $id (sort(keys(%hostname))) {
773: if ($id ne '') {
774: my $loncaparev;
775: eval {
776: local $SIG{ ALRM } = sub { die "TIMEOUT" };
777: alarm(10);
778: $loncaparev =
779: &Apache::lonnet::get_server_loncaparev('',$id,1,'loncron');
780: alarm(0);
781: };
782: if ($@ && $@ =~ m/TIMEOUT/) {
1.100 bisitz 783: print "Time out while contacting lonHost: $id for version.\n";
1.99 raeburn 784: }
785: if ($loncaparev =~ /^[\w.\-]+$/) {
786: $output .= $id.':'.$loncaparev."\n";
787: }
788: }
789: }
790: if ($output) {
791: if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) {
792: print $fh $output;
793: close($fh);
794: &Apache::lonnet::load_loncaparevs();
795: }
796: }
797: return;
798: }
799:
800: sub write_serverhomeIDs {
1.100 bisitz 801: print "Retrieving LON-CAPA lonHostID information.\n";
1.99 raeburn 802: my %name_to_host = &Apache::lonnet::all_names();
803: my $output;
804: foreach my $name (sort(keys(%name_to_host))) {
805: if ($name ne '') {
806: if (ref($name_to_host{$name}) eq 'ARRAY') {
807: my $serverhomeID;
1.90 raeburn 808: eval {
809: local $SIG{ ALRM } = sub { die "TIMEOUT" };
810: alarm(10);
1.99 raeburn 811: $serverhomeID =
812: &Apache::lonnet::get_server_homeID($name,1,'loncron');
1.90 raeburn 813: alarm(0);
814: };
815: if ($@ && $@ =~ m/TIMEOUT/) {
1.99 raeburn 816: print "Time out while contacting server: $name\n";
1.90 raeburn 817: }
1.99 raeburn 818: if ($serverhomeID ne '') {
819: $output .= $name.':'.$serverhomeID."\n";
820: } else {
821: $output .= $name.':'.$name_to_host{$name}->[0]."\n";
1.84 raeburn 822: }
823: }
824: }
825: }
1.99 raeburn 826: if ($output) {
827: if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
828: print $fh $output;
829: close($fh);
830: &Apache::lonnet::load_serverhomeIDs();
1.85 raeburn 831: }
832: }
833: return;
834: }
835:
1.96 raeburn 836: sub write_checksums {
1.98 raeburn 837: my $distro = &LONCAPA::distro();
1.96 raeburn 838: if ($distro) {
839: print "Retrieving file version and checksumming.\n";
1.97 raeburn 840: my $numchksums = 0;
1.96 raeburn 841: my ($chksumsref,$versionsref) =
1.97 raeburn 842: &LONCAPA::Checksumming::get_checksums($distro,$perlvar{'lonDaemons'},
843: $perlvar{'lonLib'},
844: $perlvar{'lonIncludes'},
845: $perlvar{'lonTabDir'});
1.96 raeburn 846: if (ref($chksumsref) eq 'HASH') {
847: $numchksums = scalar(keys(%{$chksumsref}));
848: }
849: print "File version retrieved and checksumming completed for $numchksums files.\n";
850: } else {
851: print "File version retrieval and checksumming skipped - could not determine Linux distro.\n";
852: }
1.97 raeburn 853: return;
1.96 raeburn 854: }
855:
1.103.2.3 raeburn 856: sub write_hostips {
857: my $lontabdir = $perlvar{'lonTabDir'};
858: my $defdom = $perlvar{'lonDefDomain'};
859: my $lonhost = $perlvar{'lonHostID'};
860: my $newfile = "$lontabdir/currhostips.tab";
861: my $oldfile = "$lontabdir/prevhostips.tab";
862: my (%prevhosts,%currhosts,%ipchange);
863: if ((-e $newfile) && (-s $newfile)) {
864: move($newfile,$oldfile);
865: chmod(0644,$oldfile);
866: if (open(my $fh,'<',$oldfile)) {
867: while (my $line=<$fh>) {
868: chomp($line);
869: if ($line =~ /^([^:]+):([\d.]+)$/) {
870: $prevhosts{$1} = $2;
871: }
872: }
873: close($fh);
874: }
875: }
876: my ($ip_info,$cached) =
877: &Apache::lonnet::is_cached_new('iphost','iphost');
878: if (!$cached) {
879: &Apache::lonnet::get_iphost();
880: ($ip_info,$cached) =
881: &Apache::lonnet::is_cached_new('iphost','iphost');
882: }
883: if (ref($ip_info) eq 'ARRAY') {
884: %currhosts = %{$ip_info->[1]};
885: if (open(my $fh,'>',$newfile)) {
886: foreach my $key (keys(%currhosts)) {
887: print $fh "$key:$currhosts{$key}\n";
888: }
889: close($fh);
890: chmod(0644,$newfile);
891: }
892: }
893: if (keys(%prevhosts) && keys(%currhosts)) {
894: foreach my $key (keys(%prevhosts)) {
895: unless ($currhosts{$key} eq $prevhosts{$key}) {
896: $ipchange{$key} = $prevhosts{$key}.'|'.$currhosts{$key};
897: }
898: }
899: foreach my $key (keys(%currhosts)) {
900: unless ($currhosts{$key} eq $prevhosts{$key}) {
901: $ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key};
902: }
903: }
904: }
905: if (&Apache::lonnet::domain($defdom,'primary') eq $lonhost) {
906: if (keys(%ipchange)) {
907: if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) {
908: print $fh "********************\n".localtime(time).' Changes --'."\n".
909: "Hostname | Previous IP | New IP\n".
910: "--------------------------------\n";
911: foreach my $hostname (sort(keys(%ipchange))) {
912: print $fh "$hostname | $ipchange{$hostname}\n";
913: }
914: print $fh "\n*******************\n\n";
915: close($fh);
916: }
917: my $emailto = &Apache::loncommon::build_recipient_list(undef,
918: 'hostipmail',$defdom);
919: if ($emailto) {
920: my $subject = "LON-CAPA Hostname to IP change ($perlvar{'lonHostID'})";
921: my $chgmail = "To: $emailto\n".
922: "Subject: $subject\n".
923: "Content-type: text/plain\; charset=UTF-8\n".
924: "MIME-Version: 1.0\n\n".
925: "Host/IP changes\n".
926: " \n".
927: "Hostname | Previous IP | New IP\n".
928: "--------------------------------\n";
929: foreach my $hostname (sort(keys(%ipchange))) {
930: $chgmail .= "$hostname | $ipchange{$hostname}\n";
931: }
932: $chgmail .= "\n\n";
933: if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
934: print $mailh $chgmail;
935: close($mailh);
936: print "Sending mail notification of hostname/IP changes.\n";
937: }
938: }
939: }
940: }
941: return;
942: }
943:
1.46 albertel 944: sub send_mail {
1.79 raeburn 945: my $defdom = $perlvar{'lonDefDomain'};
946: my $origmail = $perlvar{'lonAdmEMail'};
1.78 raeburn 947: my $emailto = &Apache::loncommon::build_recipient_list(undef,
948: 'lonstatusmail',$defdom,$origmail);
1.54 www 949: if ($totalcount>2500) {
1.43 albertel 950: $emailto.=",$perlvar{'lonSysEMail'}";
951: }
1.101 raeburn 952: my $from;
953: my $hostname=`/bin/hostname`;
954: chop($hostname);
955: $hostname=~s/[^\w\.]//g;
956: if ($hostname) {
957: $from = 'www@'.$hostname;
958: }
959: my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
960: my $loncronmail = "To: $emailto\n".
961: "From: $from\n".
962: "Subject: ".$subj."\n".
963: "Content-type: text/html\; charset=UTF-8\n".
964: "MIME-Version: 1.0\n\n";
965: if (open(my $fh,"<$statusdir/index.html")) {
966: while (<$fh>) {
967: $loncronmail .= $_;
968: }
969: close($fh);
970: } else {
971: $loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n";
972: }
973: $loncronmail .= "\n\n";
974: if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
975: print $mailh $loncronmail;
976: close($mailh);
977: print "Sending mail.\n";
978: } else {
979: print "Sending mail failed.\n";
1.52 albertel 980: }
1.1 albertel 981: }
1.46 albertel 982:
1.49 albertel 983: sub usage {
984: print(<<USAGE);
1.100 bisitz 985: loncron - housekeeping program that checks up on various parts of LON-CAPA
1.49 albertel 986:
987: Options:
1.71 albertel 988: --help Display
1.49 albertel 989: --noemail Do not send the status email
990: --justcheckconnections Only check the current status of the lonc/d
991: connections, do not send emails do not
992: check if the daemons are running, do not
993: generate lon-status
994: --justcheckdaemons Only check that all of the Lon-CAPA daemons are
995: running, do not send emails do not
996: check the lonc/d connections, do not
997: generate lon-status
1.59 albertel 998: --justreload Only tell the daemons to reload the config files,
999: do not send emails do not
1000: check if the daemons are running, do not
1001: generate lon-status
1.103.2.4 raeburn 1002: --justiptables Only update the dynamic iptables rules for the
1003: lond port; do not send emails, do not
1004: check if the daemons are running, do not
1005: generate lon-status
1.49 albertel 1006: USAGE
1007: }
1008:
1.46 albertel 1009: # ================================================================ Main Program
1010: sub main () {
1.71 albertel 1011: my ($help,$justcheckdaemons,$noemail,$justcheckconnections,
1.103.2.4 raeburn 1012: $justreload,$justiptables);
1.49 albertel 1013: &GetOptions("help" => \$help,
1014: "justcheckdaemons" => \$justcheckdaemons,
1015: "noemail" => \$noemail,
1.59 albertel 1016: "justcheckconnections" => \$justcheckconnections,
1.103.2.4 raeburn 1017: "justreload" => \$justreload,
1018: "justiptables" => \$justiptables
1.49 albertel 1019: );
1020: if ($help) { &usage(); return; }
1.46 albertel 1021: # --------------------------------- Read loncapa_apache.conf and loncapa.conf
1022: my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
1023: %perlvar=%{$perlvarref};
1024: undef $perlvarref;
1025: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
1026: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
1.75 albertel 1027: chdir($perlvar{'lonDaemons'});
1.46 albertel 1028: # --------------------------------------- Make sure that LON-CAPA is configured
1029: # I only test for one thing here (lonHostID). This is just a safeguard.
1030: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
1031: print("Unconfigured machine.\n");
1032: my $emailto=$perlvar{'lonSysEMail'};
1033: my $hostname=`/bin/hostname`;
1034: chop $hostname;
1035: $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
1036: my $subj="LON: Unconfigured machine $hostname";
1.103.2.2 raeburn 1037: system("echo 'Unconfigured machine $hostname.' |".
1038: " mail -s '$subj' $emailto > /dev/null");
1.46 albertel 1039: exit 1;
1040: }
1041:
1042: # ----------------------------- Make sure this process is running from user=www
1043: my $wwwid=getpwnam('www');
1044: if ($wwwid!=$<) {
1.100 bisitz 1045: print("User ID mismatch. This program must be run as user 'www'.\n");
1.46 albertel 1046: my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
1047: my $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
1.103.2.2 raeburn 1048: system("echo 'User ID mismatch. loncron must be run as user www.' |".
1049: " mail -s '$subj' $emailto > /dev/null");
1.46 albertel 1050: exit 1;
1051: }
1052:
1.72 albertel 1053: # -------------------------------------------- Force reload of host information
1.103 raeburn 1054: my $nomemcache;
1055: if ($justcheckdaemons) {
1056: $nomemcache=1;
1057: my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid";
1058: my $memcachepid;
1059: if (-e $memcachepidfile) {
1060: my $memfh=IO::File->new($memcachepidfile);
1061: $memcachepid=<$memfh>;
1062: chomp($memcachepid);
1063: if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) {
1064: undef($nomemcache);
1065: }
1066: }
1067: }
1.103.2.4 raeburn 1068: if (!$justiptables) {
1069: &Apache::lonnet::load_hosts_tab(1,$nomemcache);
1070: &Apache::lonnet::load_domain_tab(1,$nomemcache);
1071: &Apache::lonnet::get_iphost(1,$nomemcache);
1072: }
1.46 albertel 1073:
1.81 raeburn 1074: # ----------------------------------------- Force firewall update for lond port
1075:
1076: if ((!$justcheckdaemons) && (!$justreload)) {
1077: my $now = time;
1078: my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'.
1079: $now.$$.int(rand(10000));
1080: if (open(my $fh,">$tmpfile")) {
1081: my %iphosts = &Apache::lonnet::get_iphost();
1082: foreach my $key (keys(%iphosts)) {
1083: print $fh "$key\n";
1084: }
1085: close($fh);
1.89 raeburn 1086: if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) {
1087: my $execpath = $perlvar{'lonDaemons'}.'/lciptables';
1088: system("$execpath $tmpfile");
1089: unlink('/tmp/lock_lciptables'); # Remove the lock file.
1090: }
1.88 raeburn 1091: unlink($tmpfile);
1.81 raeburn 1092: }
1093: }
1094:
1.46 albertel 1095: # ---------------------------------------------------------------- Start report
1096:
1097: $errors=0;
1098: $warnings=0;
1099: $notices=0;
1100:
1101:
1.49 albertel 1102: my $fh;
1.103.2.4 raeburn 1103: if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
1.72 albertel 1104: $fh=&start_logging();
1.49 albertel 1105:
1106: &log_machine_info($fh);
1107: &clean_tmp($fh);
1108: &clean_lonIDs($fh);
1.103.2.5! raeburn 1109: &clean_balanceIDs($fh);
1.102 raeburn 1110: &clean_webDAV_sessionIDs($fh);
1.49 albertel 1111: &check_httpd_logs($fh);
1112: &rotate_lonnet_logs($fh);
1.73 albertel 1113: &rotate_other_logs($fh);
1.49 albertel 1114: }
1.103.2.4 raeburn 1115: if (!$justcheckconnections && !$justreload && !$justiptables) {
1.76 albertel 1116: &checkon_daemon($fh,'lonmemcached',40000);
1.49 albertel 1117: &checkon_daemon($fh,'lonsql',200000);
1.63 albertel 1118: if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
1119: &checkon_daemon($fh,'lond',40000,'USR2');
1120: }
1.71 albertel 1121: &checkon_daemon($fh,'lonc',40000,'USR1');
1.70 raeburn 1122: &checkon_daemon($fh,'lonmaxima',40000);
1.80 www 1123: &checkon_daemon($fh,'lonr',40000);
1.49 albertel 1124: }
1.59 albertel 1125: if ($justreload) {
1126: &checkon_daemon($fh,'lond',40000,'USR2');
1.71 albertel 1127: &checkon_daemon($fh,'lonc',40000,'USR2');
1.59 albertel 1128: }
1.63 albertel 1129: if ($justcheckconnections) {
1.72 albertel 1130: &test_connections($fh);
1.49 albertel 1131: }
1.103.2.4 raeburn 1132: if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
1.72 albertel 1133: &check_delayed_msg($fh);
1.49 albertel 1134: &finish_logging($fh);
1135: &log_simplestatus();
1.87 raeburn 1136: &write_loncaparevs();
1137: &write_serverhomeIDs();
1.97 raeburn 1138: &write_checksums();
1.103.2.3 raeburn 1139: &write_hostips();
1.49 albertel 1140: if ($totalcount>200 && !$noemail) { &send_mail(); }
1141: }
1.46 albertel 1142: }
1143:
1144: &main();
1.1 albertel 1145: 1;
1146:
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