Annotation of loncom/loncron, revision 1.106
1.1 albertel 1: #!/usr/bin/perl
2:
1.47 albertel 3: # Housekeeping program, started by cron, loncontrol and loncron.pl
4: #
1.106 ! raeburn 5: # $Id: loncron,v 1.105 2017/10/20 11:54:54 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;
1.104 raeburn 44: use GDBM_File;
45: use Storable qw(thaw);
1.46 albertel 46: #globals
47: use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
48:
49: my $statusdir="/home/httpd/html/lon-status";
50:
1.1 albertel 51:
52: # --------------------------------------------------------- Output error status
53:
1.46 albertel 54: sub log {
55: my $fh=shift;
56: if ($fh) { print $fh @_ }
57: }
58:
1.1 albertel 59: sub errout {
60: my $fh=shift;
1.46 albertel 61: &log($fh,(<<ENDERROUT));
1.48 albertel 62: <table border="2" bgcolor="#CCCCCC">
1.1 albertel 63: <tr><td>Notices</td><td>$notices</td></tr>
64: <tr><td>Warnings</td><td>$warnings</td></tr>
65: <tr><td>Errors</td><td>$errors</td></tr>
1.48 albertel 66: </table><p><a href="#top">Top</a></p>
1.1 albertel 67: ENDERROUT
68: }
69:
1.73 albertel 70: sub rotate_logfile {
71: my ($file,$fh,$description) = @_;
72: my $size=(stat($file))[7];
73: if ($size>40000) {
74: &log($fh,"<p>Rotating $description ...</p>");
75: rename("$file.2","$file.3");
76: rename("$file.1","$file.2");
77: rename("$file","$file.1");
78: }
79: }
80:
1.42 albertel 81: sub start_daemon {
1.50 albertel 82: my ($fh,$daemon,$pidfile,$args) = @_;
1.44 albertel 83: my $progname=$daemon;
1.71 albertel 84: if ($daemon eq 'lonc') {
1.44 albertel 85: $progname='loncnew';
86: }
1.51 albertel 87: my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors";
1.73 albertel 88: &rotate_logfile($error_fname,$fh,'error logs');
1.74 albertel 89: if ($daemon eq 'lonc') {
90: &clean_sockets($fh);
91: }
1.51 albertel 92: system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
1.60 albertel 93: sleep 1;
1.42 albertel 94: if (-e $pidfile) {
1.48 albertel 95: &log($fh,"<p>Seems like it started ...</p>");
1.42 albertel 96: my $lfh=IO::File->new("$pidfile");
97: my $daemonpid=<$lfh>;
98: chomp($daemonpid);
1.62 albertel 99: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.42 albertel 100: return 1;
101: } else {
102: return 0;
103: }
104: }
1.48 albertel 105: &log($fh,"<p>Seems like that did not work!</p>");
1.42 albertel 106: $errors++;
107: return 0;
108: }
109:
110: sub checkon_daemon {
1.59 albertel 111: my ($fh,$daemon,$maxsize,$send,$args)=@_;
1.42 albertel 112:
1.63 albertel 113: my $result;
1.48 albertel 114: &log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>');
1.57 albertel 115: printf("%-15s ",$daemon);
1.42 albertel 116: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
117: open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
1.46 albertel 118: while (my $line=<DFH>) {
119: &log($fh,"$line");
1.42 albertel 120: if ($line=~/INFO/) { $notices++; }
121: if ($line=~/WARNING/) { $notices++; }
122: if ($line=~/CRITICAL/) { $warnings++; }
123: };
124: close (DFH);
125: }
1.48 albertel 126: &log($fh,"</tt></p>");
1.42 albertel 127:
128: my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
129:
130: my $restartflag=1;
1.46 albertel 131: my $daemonpid;
1.42 albertel 132: if (-e $pidfile) {
133: my $lfh=IO::File->new("$pidfile");
1.46 albertel 134: $daemonpid=<$lfh>;
1.42 albertel 135: chomp($daemonpid);
1.62 albertel 136: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.46 albertel 137: &log($fh,"<h3>$daemon at pid $daemonpid responding");
1.59 albertel 138: if ($send) { &log($fh,", sending $send"); }
1.46 albertel 139: &log($fh,"</h3>");
1.59 albertel 140: if ($send eq 'USR1') { kill USR1 => $daemonpid; }
141: if ($send eq 'USR2') { kill USR2 => $daemonpid; }
1.42 albertel 142: $restartflag=0;
1.59 albertel 143: if ($send eq 'USR2') {
1.63 albertel 144: $result = 'reloaded';
1.59 albertel 145: print "reloaded\n";
146: } else {
1.63 albertel 147: $result = 'running';
1.59 albertel 148: print "running\n";
149: }
1.42 albertel 150: } else {
151: $errors++;
1.46 albertel 152: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.42 albertel 153: $restartflag=1;
1.46 albertel 154: &log($fh,"<h3>Decided to clean up stale .pid file and restart $daemon</h3>");
1.42 albertel 155: }
156: }
157: if ($restartflag==1) {
158: $simplestatus{$daemon}='off';
159: $errors++;
1.57 albertel 160: my $kadaemon=$daemon;
161: if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
1.101 raeburn 162: &log($fh,'<br /><font color="red">Killall '.$daemon.': '.
1.57 albertel 163: `killall $kadaemon 2>&1`.' - ');
1.60 albertel 164: sleep 1;
1.46 albertel 165: &log($fh,unlink($pidfile).' - '.
1.57 albertel 166: `killall -9 $kadaemon 2>&1`.
1.101 raeburn 167: '</font><br />');
1.46 albertel 168: &log($fh,"<h3>$daemon not running, trying to start</h3>");
1.42 albertel 169:
1.50 albertel 170: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 171: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 172: $simplestatus{$daemon}='restarted';
1.63 albertel 173: $result = 'started';
1.42 albertel 174: print "started\n";
175: } else {
176: $errors++;
1.46 albertel 177: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 178: &log($fh,"<p>Give it one more try ...</p>");
1.42 albertel 179: print " ";
1.50 albertel 180: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 181: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 182: $simplestatus{$daemon}='restarted';
1.63 albertel 183: $result = 'started';
1.42 albertel 184: print "started\n";
185: } else {
1.63 albertel 186: $result = 'failed';
1.42 albertel 187: print " failed\n";
188: $simplestatus{$daemon}='failed';
189: $errors++; $errors++;
1.46 albertel 190: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 191: &log($fh,"<p>Unable to start $daemon</p>");
1.42 albertel 192: }
193: }
194:
195: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
1.46 albertel 196: &log($fh,"<p><pre>");
1.42 albertel 197: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
1.46 albertel 198: while (my $line=<DFH>) {
199: &log($fh,"$line");
1.42 albertel 200: if ($line=~/WARNING/) { $notices++; }
201: if ($line=~/CRITICAL/) { $notices++; }
202: };
203: close (DFH);
1.48 albertel 204: &log($fh,"</pre></p>");
1.42 albertel 205: }
206: }
207:
1.46 albertel 208: my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
1.73 albertel 209: &rotate_logfile($fname,$fh,'logs');
1.42 albertel 210:
211: &errout($fh);
1.63 albertel 212: return $result;
1.42 albertel 213: }
1.1 albertel 214:
1.46 albertel 215: # --------------------------------------------------------------------- Machine
216: sub log_machine_info {
217: my ($fh)=@_;
1.48 albertel 218: &log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>');
1.46 albertel 219: &log($fh,"<h3>loadavg</h3>");
220:
221: open (LOADAVGH,"/proc/loadavg");
222: my $loadavg=<LOADAVGH>;
223: close (LOADAVGH);
224:
225: &log($fh,"<tt>$loadavg</tt>");
226:
227: my @parts=split(/\s+/,$loadavg);
228: if ($parts[1]>4.0) {
229: $errors++;
230: } elsif ($parts[1]>2.0) {
231: $warnings++;
232: } elsif ($parts[1]>1.0) {
233: $notices++;
234: }
1.13 harris41 235:
1.46 albertel 236: &log($fh,"<h3>df</h3>");
237: &log($fh,"<pre>");
1.14 harris41 238:
1.46 albertel 239: open (DFH,"df|");
240: while (my $line=<DFH>) {
1.48 albertel 241: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 242: @parts=split(/\s+/,$line);
243: my $usage=$parts[4];
244: $usage=~s/\W//g;
245: if ($usage>90) {
246: $warnings++;
247: $notices++;
248: } elsif ($usage>80) {
249: $warnings++;
250: } elsif ($usage>60) {
251: $notices++;
1.31 albertel 252: }
1.46 albertel 253: if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
1.1 albertel 254: }
1.46 albertel 255: close (DFH);
256: &log($fh,"</pre>");
1.1 albertel 257:
258:
1.46 albertel 259: &log($fh,"<h3>ps</h3>");
260: &log($fh,"<pre>");
261: my $psproc=0;
1.1 albertel 262:
1.53 albertel 263: open (PSH,"ps aux --cols 140 |");
1.46 albertel 264: while (my $line=<PSH>) {
1.48 albertel 265: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 266: $psproc++;
267: }
268: close (PSH);
269: &log($fh,"</pre>");
1.1 albertel 270:
1.46 albertel 271: if ($psproc>200) { $notices++; }
272: if ($psproc>250) { $notices++; }
1.1 albertel 273:
1.61 albertel 274: &log($fh,"<h3>distprobe</h3>");
275: &log($fh,"<pre>");
1.98 raeburn 276: &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
1.61 albertel 277: &log($fh,"</pre>");
278:
1.46 albertel 279: &errout($fh);
280: }
1.1 albertel 281:
1.46 albertel 282: sub start_logging {
1.43 albertel 283: my $fh=IO::File->new(">$statusdir/newstatus.html");
284: my %simplestatus=();
1.46 albertel 285: my $now=time;
286: my $date=localtime($now);
1.43 albertel 287:
1.46 albertel 288:
289: &log($fh,(<<ENDHEADERS));
1.101 raeburn 290: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
291: <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
1.1 albertel 292: <head>
293: <title>LON Status Report $perlvar{'lonHostID'}</title>
1.101 raeburn 294: <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
1.1 albertel 295: </head>
1.3 www 296: <body bgcolor="#AAAAAA">
1.48 albertel 297: <a name="top" />
1.1 albertel 298: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
299: <h2>$date ($now)</h2>
300: <ol>
1.48 albertel 301: <li><a href="#configuration">Configuration</a></li>
302: <li><a href="#machine">Machine Information</a></li>
303: <li><a href="#tmp">Temporary Files</a></li>
304: <li><a href="#tokens">Session Tokens</a></li>
1.102 raeburn 305: <li><a href="#webdav">WebDAV Session Tokens</a></li>
1.48 albertel 306: <li><a href="#httpd">httpd</a></li>
307: <li><a href="#lonsql">lonsql</a></li>
308: <li><a href="#lond">lond</a></li>
309: <li><a href="#lonc">lonc</a></li>
310: <li><a href="#lonnet">lonnet</a></li>
311: <li><a href="#connections">Connections</a></li>
312: <li><a href="#delayed">Delayed Messages</a></li>
313: <li><a href="#errcount">Error Count</a></li>
1.1 albertel 314: </ol>
1.48 albertel 315: <hr />
316: <a name="configuration" />
1.1 albertel 317: <h2>Configuration</h2>
318: <h3>PerlVars</h3>
1.48 albertel 319: <table border="2">
1.1 albertel 320: ENDHEADERS
321:
1.46 albertel 322: foreach my $varname (sort(keys(%perlvar))) {
1.48 albertel 323: &log($fh,"<tr><td>$varname</td><td>".
324: &encode_entities($perlvar{$varname},'<>&"')."</td></tr>\n");
1.43 albertel 325: }
1.48 albertel 326: &log($fh,"</table><h3>Hosts</h3><table border='2'>");
1.72 albertel 327: my %hostname = &Apache::lonnet::all_hostnames();
328: foreach my $id (sort(keys(%hostname))) {
329: my $role = (&Apache::lonnet::is_library($id) ? 'library'
330: : 'access');
1.46 albertel 331: &log($fh,
1.72 albertel 332: "<tr><td>$id</td><td>".&Apache::lonnet::host_domain($id).
333: "</td><td>".$role.
334: "</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n");
335: }
1.101 raeburn 336: &log($fh,"</table><h3>Spare Hosts</h3>");
337: if (keys(%Apache::lonnet::spareid) > 0) {
338: &log($fh,"<ul>");
339: foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
340: &log($fh,"<li>$type\n<ol>");
341: foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
342: &log($fh,"<li>$id</li>\n");
343: }
344: &log($fh,"</ol>\n</li>\n");
345: }
346: &log($fh,"</ul>\n");
347: } else {
348: &log($fh,"No spare hosts specified<br />\n");
1.43 albertel 349: }
1.46 albertel 350: return $fh;
351: }
1.11 www 352:
353: # --------------------------------------------------------------- clean out tmp
1.46 albertel 354: sub clean_tmp {
355: my ($fh)=@_;
1.48 albertel 356: &log($fh,'<hr /><a name="tmp" /><h2>Temporary Files</h2>');
1.82 raeburn 357: my ($cleaned,$old,$removed) = (0,0,0);
358: my %errors = (
359: dir => [],
360: file => [],
361: failopen => [],
362: );
363: my %error_titles = (
364: dir => 'failed to remove empty directory:',
365: file => 'failed to unlike stale file',
366: failopen => 'failed to open file or directory'
367: );
368: ($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors);
369: &log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)");
370: foreach my $key (sort(keys(%errors))) {
371: if (ref($errors{$key}) eq 'ARRAY') {
372: if (@{$errors{$key}} > 0) {
373: &log($fh,"Error during cleanup ($error_titles{$key}):<ul><li>".
374: join('</li><li><tt>',@{$errors{$key}}).'</tt></li></ul><br />');
375: }
376: }
377: }
378: }
379:
380: sub recursive_clean_tmp {
381: my ($subdir,$cleaned,$old,$removed,$errors) = @_;
382: my $base = "$perlvar{'lonDaemons'}/tmp";
383: my $path = $base;
384: next if ($subdir =~ m{\.\./});
385: next unless (ref($errors) eq 'HASH');
386: unless ($subdir eq '') {
387: $path .= '/'.$subdir;
388: }
389: if (opendir(my $dh,"$path")) {
390: while (my $file = readdir($dh)) {
391: next if ($file =~ /^\.\.?$/);
392: my $fname = "$path/$file";
393: if (-d $fname) {
394: my $innerdir;
395: if ($subdir eq '') {
396: $innerdir = $file;
397: } else {
398: $innerdir = $subdir.'/'.$file;
399: }
400: ($cleaned,$old,$removed) =
401: &recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors);
402: my @doms = &Apache::lonnet::current_machine_domains();
403:
404: if (open(my $dirhandle,$fname)) {
405: unless (($innerdir eq 'helprequests') ||
406: (($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) {
407: my @contents = grep {!/^\.\.?$/} readdir($dirhandle);
408: join('&&',@contents)."\n";
409: if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) {
410: closedir($dirhandle);
411: if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) {
412: if (rmdir($fname)) {
413: $removed ++;
414: } elsif (ref($errors->{dir}) eq 'ARRAY') {
415: push(@{$errors->{dir}},$fname);
416: }
417: }
418: }
419: } else {
420: closedir($dirhandle);
421: }
422: }
423: } else {
424: my ($dev,$ino,$mode,$nlink,
425: $uid,$gid,$rdev,$size,
426: $atime,$mtime,$ctime,
427: $blksize,$blocks)=stat($fname);
428: my $now=time;
429: my $since=$now-$mtime;
430: if ($since>$perlvar{'lonExpire'}) {
431: if ($subdir eq '') {
432: my $line='';
433: if ($fname =~ /\.db$/) {
434: if (unlink($fname)) {
435: $cleaned++;
436: } elsif (ref($errors->{file}) eq 'ARRAY') {
437: push(@{$errors->{file}},$fname);
438: }
439: } elsif (open(PROBE,$fname)) {
440: my $line='';
441: $line=<PROBE>;
442: close(PROBE);
443: if ($line=~/^CHECKOUTTOKEN\&/) {
444: if ($since>365*$perlvar{'lonExpire'}) {
445: if (unlink($fname)) {
446: $cleaned++;
447: } elsif (ref($errors->{file}) eq 'ARRAY') {
448: push(@{$errors->{file}},$fname);
449: }
450: } else {
451: $old++;
452: }
453: } else {
454: if (unlink($fname)) {
455: $cleaned++;
456: } elsif (ref($errors->{file}) eq 'ARRAY') {
457: push(@{$errors->{file}},$fname);
458: }
459: }
460: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
461: push(@{$errors->{failopen}},$fname);
462: }
463: } else {
464: if (unlink($fname)) {
465: $cleaned++;
466: } elsif (ref($errors->{file}) eq 'ARRAY') {
467: push(@{$errors->{file}},$fname);
468: }
469: }
470: }
471: }
472: }
473: closedir($dh);
474: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
475: push(@{$errors->{failopen}},$path);
1.43 albertel 476: }
1.82 raeburn 477: return ($cleaned,$old,$removed);
1.46 albertel 478: }
1.11 www 479:
480: # ------------------------------------------------------------ clean out lonIDs
1.46 albertel 481: sub clean_lonIDs {
482: my ($fh)=@_;
1.48 albertel 483: &log($fh,'<hr /><a name="tokens" /><h2>Session Tokens</h2>');
1.46 albertel 484: my $cleaned=0;
485: my $active=0;
486: while (my $fname=<$perlvar{'lonIDsDir'}/*>) {
1.43 albertel 487: my ($dev,$ino,$mode,$nlink,
488: $uid,$gid,$rdev,$size,
489: $atime,$mtime,$ctime,
490: $blksize,$blocks)=stat($fname);
1.46 albertel 491: my $now=time;
492: my $since=$now-$mtime;
1.43 albertel 493: if ($since>$perlvar{'lonExpire'}) {
494: $cleaned++;
1.101 raeburn 495: &log($fh,"Unlinking $fname<br />");
1.43 albertel 496: unlink("$fname");
497: } else {
498: $active++;
499: }
1.46 albertel 500: }
1.48 albertel 501: &log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>");
1.46 albertel 502: &log($fh,"<h3>$active open session(s)</h3>");
503: }
1.43 albertel 504:
1.102 raeburn 505: # ------------------------------------------------ clean out webDAV Session IDs
506: sub clean_webDAV_sessionIDs {
507: my ($fh)=@_;
508: if ($perlvar{'lonRole'} eq 'library') {
509: &log($fh,'<hr /><a name="webdav" /><h2>WebDAV Session Tokens</h2>');
510: my $cleaned=0;
511: my $active=0;
512: my $now = time;
513: if (-d $perlvar{'lonDAVsessDir'}) {
514: while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) {
515: my @stats = stat($fname);
516: my $since=$now-$stats[9];
517: if ($since>$perlvar{'lonExpire'}) {
518: $cleaned++;
519: &log($fh,"Unlinking $fname<br />");
520: unlink("$fname");
521: } else {
522: $active++;
523: }
524: }
525: &log($fh,"<p>Cleaned up ".$cleaned." stale webDAV session token(s).</p>");
526: &log($fh,"<h3>$active open webDAV session(s)</h3>");
527: }
528: }
529: }
530:
1.74 albertel 531: # ----------------------------------------------------------- clean out sockets
532: sub clean_sockets {
533: my ($fh)=@_;
534: my $cleaned=0;
535: opendir(SOCKETS,$perlvar{'lonSockDir'});
536: while (my $fname=readdir(SOCKETS)) {
537: next if (-d $fname
1.80 www 538: || $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/);
1.74 albertel 539: $cleaned++;
540: &log($fh,"Unlinking $fname<br />");
541: unlink("/home/httpd/sockets/$fname");
542: }
543: &log($fh,"<p>Cleaned up ".$cleaned." stale sockets.</p>");
544: }
545:
1.11 www 546:
1.1 albertel 547: # ----------------------------------------------------------------------- httpd
1.46 albertel 548: sub check_httpd_logs {
549: my ($fh)=@_;
1.94 raeburn 550: if (open(PIPE,"./lchttpdlogs|")) {
1.93 raeburn 551: while (my $line=<PIPE>) {
552: &log($fh,$line);
553: if ($line=~/\[error\]/) { $notices++; }
554: }
555: close(PIPE);
1.46 albertel 556: }
1.43 albertel 557: &errout($fh);
1.46 albertel 558: }
1.1 albertel 559:
560: # ---------------------------------------------------------------------- lonnet
561:
1.48 albertel 562: sub rotate_lonnet_logs {
1.46 albertel 563: my ($fh)=@_;
1.48 albertel 564: &log($fh,'<hr /><a name="lonnet" /><h2>lonnet</h2><h3>Temp Log</h3><pre>');
1.100 bisitz 565: print "Checking logs.\n";
1.43 albertel 566: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
567: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
1.46 albertel 568: while (my $line=<DFH>) {
1.48 albertel 569: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 570: }
1.43 albertel 571: close (DFH);
572: }
1.46 albertel 573: &log($fh,"</pre><h3>Perm Log</h3><pre>");
1.43 albertel 574:
575: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
576: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
1.46 albertel 577: while (my $line=<DFH>) {
1.48 albertel 578: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 579: }
1.43 albertel 580: close (DFH);
1.46 albertel 581: } else { &log($fh,"No perm log\n") }
1.43 albertel 582:
1.46 albertel 583: my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
1.73 albertel 584: &rotate_logfile($fname,$fh,'lonnet log');
1.1 albertel 585:
1.46 albertel 586: &log($fh,"</pre>");
1.43 albertel 587: &errout($fh);
1.46 albertel 588: }
589:
1.73 albertel 590: sub rotate_other_logs {
591: my ($fh) = @_;
1.83 raeburn 592: my %logs = (
593: autoenroll => 'Auto Enroll log',
594: autocreate => 'Create Course log',
595: searchcat => 'Search Cataloguing log',
596: autoupdate => 'Auto Update log',
597: refreshcourseids_db => 'Refresh CourseIDs db log',
598: );
599: foreach my $item (keys(%logs)) {
600: my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log';
601: &rotate_logfile($fname,$fh,$logs{$item});
602: }
1.73 albertel 603: }
604:
1.43 albertel 605: # ----------------------------------------------------------------- Connections
1.46 albertel 606: sub test_connections {
1.72 albertel 607: my ($fh)=@_;
1.48 albertel 608: &log($fh,'<hr /><a name="connections" /><h2>Connections</h2>');
1.100 bisitz 609: print "Testing connections.\n";
1.48 albertel 610: &log($fh,"<table border='2'>");
1.49 albertel 611: my ($good,$bad)=(0,0);
1.72 albertel 612: my %hostname = &Apache::lonnet::all_hostnames();
613: foreach my $tryserver (sort(keys(%hostname))) {
1.43 albertel 614: print(".");
1.46 albertel 615: my $result;
1.72 albertel 616: my $answer=&Apache::lonnet::reply("ping",$tryserver);
1.43 albertel 617: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
618: $result="<b>ok</b>";
1.49 albertel 619: $good++;
1.43 albertel 620: } else {
621: $result=$answer;
622: $warnings++;
1.49 albertel 623: if ($answer eq 'con_lost') {
624: $bad++;
625: $warnings++;
1.50 albertel 626: } else {
627: $good++; #self connection
1.49 albertel 628: }
1.43 albertel 629: }
630: if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
1.46 albertel 631: &log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n");
1.1 albertel 632: }
1.46 albertel 633: &log($fh,"</table>");
1.49 albertel 634: print "\n$good good, $bad bad connections\n";
1.43 albertel 635: &errout($fh);
1.46 albertel 636: }
637:
638:
1.1 albertel 639: # ------------------------------------------------------------ Delayed messages
1.46 albertel 640: sub check_delayed_msg {
1.72 albertel 641: my ($fh)=@_;
1.48 albertel 642: &log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>');
1.100 bisitz 643: print "Checking buffers.\n";
1.46 albertel 644:
645: &log($fh,'<h3>Scanning Permanent Log</h3>');
1.1 albertel 646:
1.46 albertel 647: my $unsend=0;
1.1 albertel 648:
1.105 raeburn 649: my %hostname = &Apache::lonnet::all_hostnames();
650: my $numhosts = scalar(keys(%hostname));
651:
1.46 albertel 652: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
653: while (my $line=<$dfh>) {
654: my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
1.105 raeburn 655: if ($numhosts) {
656: next unless ($hostname{$dserv});
657: }
1.46 albertel 658: if ($sdf eq 'F') {
659: my $local=localtime($time);
1.101 raeburn 660: &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />");
1.46 albertel 661: $warnings++;
1.43 albertel 662: }
1.46 albertel 663: if ($sdf eq 'S') { $unsend--; }
664: if ($sdf eq 'D') { $unsend++; }
1.1 albertel 665: }
1.46 albertel 666:
1.48 albertel 667: &log($fh,"<p>Total unsend messages: <b>$unsend</b></p>\n");
1.95 raeburn 668: if ($unsend > 0) {
669: $warnings=$warnings+5*$unsend;
670: }
1.1 albertel 671:
1.43 albertel 672: if ($unsend) { $simplestatus{'unsend'}=$unsend; }
1.48 albertel 673: &log($fh,"<h3>Outgoing Buffer</h3>\n<pre>");
1.68 www 674: # list directory with delayed messages and remember offline servers
675: my %servers=();
1.43 albertel 676: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
1.68 www 677: while (my $line=<DFH>) {
678: my ($server)=($line=~/\.(\w+)$/);
679: if ($server) { $servers{$server}=1; }
1.48 albertel 680: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 681: }
1.48 albertel 682: &log($fh,"</pre>\n");
1.43 albertel 683: close (DFH);
1.68 www 684: # pong to all servers that have delayed messages
685: # this will trigger a reverse connection, which should flush the buffers
1.95 raeburn 686: foreach my $tryserver (sort(keys(%servers))) {
687: if ($hostname{$tryserver} || !$numhosts) {
688: my $answer;
689: eval {
690: local $SIG{ ALRM } = sub { die "TIMEOUT" };
691: alarm(20);
692: $answer = &Apache::lonnet::reply("pong",$tryserver);
693: alarm(0);
694: };
695: if ($@ && $@ =~ m/TIMEOUT/) {
696: &log($fh,"Attempted pong to $tryserver timed out<br />");
1.100 bisitz 697: print "Time out while contacting: $tryserver for pong.\n";
1.95 raeburn 698: } else {
699: &log($fh,"Pong to $tryserver: $answer<br />");
700: }
1.91 raeburn 701: } else {
1.95 raeburn 702: &log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />");
1.91 raeburn 703: }
1.68 www 704: }
1.46 albertel 705: }
1.1 albertel 706:
1.46 albertel 707: sub finish_logging {
708: my ($fh)=@_;
1.48 albertel 709: &log($fh,"<a name='errcount' />\n");
1.43 albertel 710: $totalcount=$notices+4*$warnings+100*$errors;
711: &errout($fh);
1.46 albertel 712: &log($fh,"<h1>Total Error Count: $totalcount</h1>");
713: my $now=time;
714: my $date=localtime($now);
1.48 albertel 715: &log($fh,"<hr />$date ($now)</body></html>\n");
1.100 bisitz 716: print "lon-status webpage updated.\n";
1.43 albertel 717: $fh->close();
1.46 albertel 718:
719: if ($errors) { $simplestatus{'errors'}=$errors; }
720: if ($warnings) { $simplestatus{'warnings'}=$warnings; }
721: if ($notices) { $simplestatus{'notices'}=$notices; }
722: $simplestatus{'time'}=time;
1.1 albertel 723: }
724:
1.46 albertel 725: sub log_simplestatus {
1.73 albertel 726: rename("$statusdir/newstatus.html","$statusdir/index.html");
1.46 albertel 727:
1.43 albertel 728: my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");
729: foreach (keys %simplestatus) {
730: print $sfh $_.'='.$simplestatus{$_}.'&';
731: }
732: print $sfh "\n";
733: $sfh->close();
1.41 www 734: }
1.46 albertel 735:
1.84 raeburn 736: sub write_loncaparevs {
1.100 bisitz 737: print "Retrieving LON-CAPA version information.\n";
1.99 raeburn 738: my %hostname = &Apache::lonnet::all_hostnames();
739: my $output;
740: foreach my $id (sort(keys(%hostname))) {
741: if ($id ne '') {
742: my $loncaparev;
743: eval {
744: local $SIG{ ALRM } = sub { die "TIMEOUT" };
745: alarm(10);
746: $loncaparev =
747: &Apache::lonnet::get_server_loncaparev('',$id,1,'loncron');
748: alarm(0);
749: };
750: if ($@ && $@ =~ m/TIMEOUT/) {
1.100 bisitz 751: print "Time out while contacting lonHost: $id for version.\n";
1.99 raeburn 752: }
753: if ($loncaparev =~ /^[\w.\-]+$/) {
754: $output .= $id.':'.$loncaparev."\n";
755: }
756: }
757: }
758: if ($output) {
759: if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) {
760: print $fh $output;
761: close($fh);
762: &Apache::lonnet::load_loncaparevs();
763: }
764: }
765: return;
766: }
767:
768: sub write_serverhomeIDs {
1.100 bisitz 769: print "Retrieving LON-CAPA lonHostID information.\n";
1.99 raeburn 770: my %name_to_host = &Apache::lonnet::all_names();
771: my $output;
772: foreach my $name (sort(keys(%name_to_host))) {
773: if ($name ne '') {
774: if (ref($name_to_host{$name}) eq 'ARRAY') {
775: my $serverhomeID;
1.90 raeburn 776: eval {
777: local $SIG{ ALRM } = sub { die "TIMEOUT" };
778: alarm(10);
1.99 raeburn 779: $serverhomeID =
780: &Apache::lonnet::get_server_homeID($name,1,'loncron');
1.90 raeburn 781: alarm(0);
782: };
783: if ($@ && $@ =~ m/TIMEOUT/) {
1.99 raeburn 784: print "Time out while contacting server: $name\n";
1.90 raeburn 785: }
1.99 raeburn 786: if ($serverhomeID ne '') {
787: $output .= $name.':'.$serverhomeID."\n";
788: } else {
789: $output .= $name.':'.$name_to_host{$name}->[0]."\n";
1.84 raeburn 790: }
791: }
792: }
793: }
1.99 raeburn 794: if ($output) {
795: if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
796: print $fh $output;
797: close($fh);
798: &Apache::lonnet::load_serverhomeIDs();
1.85 raeburn 799: }
800: }
801: return;
802: }
803:
1.96 raeburn 804: sub write_checksums {
1.98 raeburn 805: my $distro = &LONCAPA::distro();
1.96 raeburn 806: if ($distro) {
807: print "Retrieving file version and checksumming.\n";
1.97 raeburn 808: my $numchksums = 0;
1.96 raeburn 809: my ($chksumsref,$versionsref) =
1.97 raeburn 810: &LONCAPA::Checksumming::get_checksums($distro,$perlvar{'lonDaemons'},
811: $perlvar{'lonLib'},
812: $perlvar{'lonIncludes'},
813: $perlvar{'lonTabDir'});
1.96 raeburn 814: if (ref($chksumsref) eq 'HASH') {
815: $numchksums = scalar(keys(%{$chksumsref}));
816: }
817: print "File version retrieved and checksumming completed for $numchksums files.\n";
818: } else {
819: print "File version retrieval and checksumming skipped - could not determine Linux distro.\n";
820: }
1.97 raeburn 821: return;
1.96 raeburn 822: }
823:
1.104 raeburn 824: sub write_connection_config {
825: my ($isprimary,$domconf,$url,%connectssl);
826: my $primaryLibServer = &Apache::lonnet::domain($perlvar{'lonDefDomain'},'primary');
827: if ($primaryLibServer eq $perlvar{'lonHostID'}) {
828: $isprimary = 1;
829: } elsif ($primaryLibServer ne '') {
830: my $protocol = $Apache::lonnet::protocol{$primaryLibServer};
831: my $hostname = &Apache::lonnet::hostname($primaryLibServer);
832: unless ($protocol eq 'https') {
833: $protocol = 'http';
834: }
835: $url = $protocol.'://'.$hostname.'/cgi-bin/listdomconfig.pl';
836: }
837: my $domconf = &get_domain_config($perlvar{'lonDefDomain'},$primaryLibServer,$isprimary,
838: $url);
839: if (ref($domconf) eq 'HASH') {
840: if (ref($domconf->{'ssl'}) eq 'HASH') {
841: foreach my $connect ('connto','connfrom') {
842: if (ref($domconf->{'ssl'}->{$connect}) eq 'HASH') {
843: my ($sslreq,$sslnoreq,$currsetting);
844: my %contypes;
845: foreach my $type ('dom','intdom','other') {
846: $connectssl{$connect.'_'.$type} = $domconf->{'ssl'}->{$connect}->{$type};
847: }
848: }
849: }
850: }
851: if (keys(%connectssl)) {
852: if (open(my $fh,">$perlvar{'lonTabDir'}/connectionrules.tab")) {
853: my $count = 0;
854: foreach my $key (sort(keys(%connectssl))) {
855: print $fh "$key=$connectssl{$key}\n";
856: $count ++;
857: }
858: close($fh);
859: print "Completed writing SSL options for lonc/lond for $count items.\n";
860: }
861: } else {
862: print "Writing of SSL options skipped - no connection rules in domain configuration.\n";
863: }
864: } else {
865: print "Retrieval of SSL options for lonc/lond skipped - no configuration data available for domain.\n";
866: }
867: }
868:
869: sub get_domain_config {
870: my ($dom,$primlibserv,$isprimary,$url) = @_;
871: my %confhash;
872: if ($isprimary) {
873: my $lonusersdir = $perlvar{'lonUsersDir'};
874: my $fname = $lonusersdir.'/'.$dom.'/configuration.db';
875: if (-e $fname) {
876: my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER());
877: if (ref($dbref) eq 'HASH') {
878: foreach my $key (sort(keys(%{$dbref}))) {
879: my $value = $dbref->{$key};
880: if ($value =~ s/^__FROZEN__//) {
881: $value = thaw(&LONCAPA::unescape($value));
882: } else {
883: $value = &LONCAPA::unescape($value);
884: }
885: $confhash{$key} = $value;
886: }
887: &LONCAPA::locking_hash_untie($dbref);
888: }
889: }
890: } else {
891: if (open(PIPE,"wget --no-check-certificate '$url?primary=$primlibserv&format=raw' |")) {
892: my $config = '';
893: while (<PIPE>) {
894: $config .= $_;
895: }
896: close(PIPE);
897: if ($config) {
898: my @pairs=split(/\&/,$config);
899: foreach my $item (@pairs) {
900: my ($key,$value)=split(/=/,$item,2);
901: my $what = &LONCAPA::unescape($key);
902: if ($value =~ s/^__FROZEN__//) {
903: $value = thaw(&LONCAPA::unescape($value));
904: } else {
905: $value = &LONCAPA::unescape($value);
906: }
907: $confhash{$what}=$value;
908: }
909: }
910: }
911: }
912: return \%confhash;
913: }
914:
915: sub write_hosttypes {
916: my %intdom = &Apache::lonnet::all_host_intdom();
917: my %hostdom = &Apache::lonnet::all_host_domain();
918: my $dom = $hostdom{$perlvar{'lonHostID'}};
919: my $internetdom = $intdom{$perlvar{'lonHostID'}};
920: if (($dom ne '') && ($internetdom ne '')) {
921: if (keys(%hostdom)) {
922: if (open(my $fh,">$perlvar{'lonTabDir'}/hosttypes.tab")) {
923: my $count = 0;
924: foreach my $lonid (sort(keys(%hostdom))) {
925: my $type = 'other';
926: if ($hostdom{$lonid} eq $dom) {
927: $type = 'dom';
928: } elsif ($intdom{$lonid} eq $internetdom) {
929: $type = 'intdom';
930: }
931: print $fh "$lonid:$type\n";
932: $count ++;
933: }
934: close($fh);
935: print "Completed writing host type data for $count hosts.\n";
936: }
937: } else {
938: print "Writing of host types skipped - no hosts found.\n";
939: }
940: } else {
941: print "Writing of host types skipped - could not determine this host's LON-CAPA domain or 'internet' domain.\n";
942: }
943: }
944:
1.106 ! raeburn 945: sub update_revocation_list {
! 946: if (&Apache::lonnet::fetch_crl_pemfile() eq 'ok') {
! 947: print "Certificate Revocation List (from CA) updated.\n";
! 948: } else {
! 949: print "Certificate Revocation List from (CA) not updated.\n";
! 950: }
! 951: }
! 952:
1.46 albertel 953: sub send_mail {
1.79 raeburn 954: my $defdom = $perlvar{'lonDefDomain'};
955: my $origmail = $perlvar{'lonAdmEMail'};
1.78 raeburn 956: my $emailto = &Apache::loncommon::build_recipient_list(undef,
957: 'lonstatusmail',$defdom,$origmail);
1.54 www 958: if ($totalcount>2500) {
1.43 albertel 959: $emailto.=",$perlvar{'lonSysEMail'}";
960: }
1.101 raeburn 961: my $from;
962: my $hostname=`/bin/hostname`;
963: chop($hostname);
964: $hostname=~s/[^\w\.]//g;
965: if ($hostname) {
966: $from = 'www@'.$hostname;
967: }
968: my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
969: my $loncronmail = "To: $emailto\n".
970: "From: $from\n".
971: "Subject: ".$subj."\n".
972: "Content-type: text/html\; charset=UTF-8\n".
973: "MIME-Version: 1.0\n\n";
974: if (open(my $fh,"<$statusdir/index.html")) {
975: while (<$fh>) {
976: $loncronmail .= $_;
977: }
978: close($fh);
979: } else {
980: $loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n";
981: }
982: $loncronmail .= "\n\n";
983: if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
984: print $mailh $loncronmail;
985: close($mailh);
986: print "Sending mail.\n";
987: } else {
988: print "Sending mail failed.\n";
1.52 albertel 989: }
1.1 albertel 990: }
1.46 albertel 991:
1.49 albertel 992: sub usage {
993: print(<<USAGE);
1.100 bisitz 994: loncron - housekeeping program that checks up on various parts of LON-CAPA
1.49 albertel 995:
996: Options:
1.71 albertel 997: --help Display
1.49 albertel 998: --noemail Do not send the status email
999: --justcheckconnections Only check the current status of the lonc/d
1000: connections, do not send emails do not
1001: check if the daemons are running, do not
1002: generate lon-status
1003: --justcheckdaemons Only check that all of the Lon-CAPA daemons are
1004: running, do not send emails do not
1005: check the lonc/d connections, do not
1006: generate lon-status
1.59 albertel 1007: --justreload Only tell the daemons to reload the config files,
1008: do not send emails do not
1009: check if the daemons are running, do not
1010: generate lon-status
1.49 albertel 1011:
1012: USAGE
1013: }
1014:
1.46 albertel 1015: # ================================================================ Main Program
1016: sub main () {
1.71 albertel 1017: my ($help,$justcheckdaemons,$noemail,$justcheckconnections,
1.59 albertel 1018: $justreload);
1.49 albertel 1019: &GetOptions("help" => \$help,
1020: "justcheckdaemons" => \$justcheckdaemons,
1021: "noemail" => \$noemail,
1.59 albertel 1022: "justcheckconnections" => \$justcheckconnections,
1023: "justreload" => \$justreload
1.49 albertel 1024: );
1025: if ($help) { &usage(); return; }
1.46 albertel 1026: # --------------------------------- Read loncapa_apache.conf and loncapa.conf
1027: my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
1028: %perlvar=%{$perlvarref};
1029: undef $perlvarref;
1030: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
1031: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
1.75 albertel 1032: chdir($perlvar{'lonDaemons'});
1.46 albertel 1033: # --------------------------------------- Make sure that LON-CAPA is configured
1034: # I only test for one thing here (lonHostID). This is just a safeguard.
1035: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
1036: print("Unconfigured machine.\n");
1037: my $emailto=$perlvar{'lonSysEMail'};
1038: my $hostname=`/bin/hostname`;
1039: chop $hostname;
1040: $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
1041: my $subj="LON: Unconfigured machine $hostname";
1042: system("echo 'Unconfigured machine $hostname.' |\
1043: mailto $emailto -s '$subj' > /dev/null");
1044: exit 1;
1045: }
1046:
1047: # ----------------------------- Make sure this process is running from user=www
1048: my $wwwid=getpwnam('www');
1049: if ($wwwid!=$<) {
1.100 bisitz 1050: print("User ID mismatch. This program must be run as user 'www'.\n");
1.46 albertel 1051: my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
1052: my $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
1.100 bisitz 1053: system("echo 'User ID mismatch. loncron must be run as user www.' |\
1.46 albertel 1054: mailto $emailto -s '$subj' > /dev/null");
1055: exit 1;
1056: }
1057:
1.72 albertel 1058: # -------------------------------------------- Force reload of host information
1.103 raeburn 1059: my $nomemcache;
1060: if ($justcheckdaemons) {
1061: $nomemcache=1;
1062: my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid";
1063: my $memcachepid;
1064: if (-e $memcachepidfile) {
1065: my $memfh=IO::File->new($memcachepidfile);
1066: $memcachepid=<$memfh>;
1067: chomp($memcachepid);
1068: if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) {
1069: undef($nomemcache);
1070: }
1071: }
1072: }
1073: &Apache::lonnet::load_hosts_tab(1,$nomemcache);
1074: &Apache::lonnet::load_domain_tab(1,$nomemcache);
1075: &Apache::lonnet::get_iphost(1,$nomemcache);
1.46 albertel 1076:
1.81 raeburn 1077: # ----------------------------------------- Force firewall update for lond port
1078:
1079: if ((!$justcheckdaemons) && (!$justreload)) {
1080: my $now = time;
1081: my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'.
1082: $now.$$.int(rand(10000));
1083: if (open(my $fh,">$tmpfile")) {
1084: my %iphosts = &Apache::lonnet::get_iphost();
1085: foreach my $key (keys(%iphosts)) {
1086: print $fh "$key\n";
1087: }
1088: close($fh);
1.89 raeburn 1089: if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) {
1090: my $execpath = $perlvar{'lonDaemons'}.'/lciptables';
1091: system("$execpath $tmpfile");
1092: unlink('/tmp/lock_lciptables'); # Remove the lock file.
1093: }
1.88 raeburn 1094: unlink($tmpfile);
1.81 raeburn 1095: }
1096: }
1097:
1.46 albertel 1098: # ---------------------------------------------------------------- Start report
1099:
1100: $errors=0;
1101: $warnings=0;
1102: $notices=0;
1103:
1104:
1.49 albertel 1105: my $fh;
1.59 albertel 1106: if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
1.72 albertel 1107: $fh=&start_logging();
1.49 albertel 1108:
1109: &log_machine_info($fh);
1110: &clean_tmp($fh);
1111: &clean_lonIDs($fh);
1.102 raeburn 1112: &clean_webDAV_sessionIDs($fh);
1.49 albertel 1113: &check_httpd_logs($fh);
1114: &rotate_lonnet_logs($fh);
1.73 albertel 1115: &rotate_other_logs($fh);
1.49 albertel 1116: }
1.59 albertel 1117: if (!$justcheckconnections && !$justreload) {
1.76 albertel 1118: &checkon_daemon($fh,'lonmemcached',40000);
1.49 albertel 1119: &checkon_daemon($fh,'lonsql',200000);
1.63 albertel 1120: if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
1121: &checkon_daemon($fh,'lond',40000,'USR2');
1122: }
1.71 albertel 1123: &checkon_daemon($fh,'lonc',40000,'USR1');
1.70 raeburn 1124: &checkon_daemon($fh,'lonmaxima',40000);
1.80 www 1125: &checkon_daemon($fh,'lonr',40000);
1.49 albertel 1126: }
1.59 albertel 1127: if ($justreload) {
1.104 raeburn 1128: &write_connection_config();
1129: &write_hosttypes();
1.59 albertel 1130: &checkon_daemon($fh,'lond',40000,'USR2');
1.71 albertel 1131: &checkon_daemon($fh,'lonc',40000,'USR2');
1.59 albertel 1132: }
1.63 albertel 1133: if ($justcheckconnections) {
1.72 albertel 1134: &test_connections($fh);
1.49 albertel 1135: }
1.59 albertel 1136: if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
1.72 albertel 1137: &check_delayed_msg($fh);
1.49 albertel 1138: &finish_logging($fh);
1139: &log_simplestatus();
1.87 raeburn 1140: &write_loncaparevs();
1141: &write_serverhomeIDs();
1.97 raeburn 1142: &write_checksums();
1.104 raeburn 1143: &write_connection_config();
1144: &write_hosttypes();
1.106 ! raeburn 1145: &update_revocation_list();
1.49 albertel 1146: if ($totalcount>200 && !$noemail) { &send_mail(); }
1147: }
1.46 albertel 1148: }
1149:
1150: &main();
1.1 albertel 1151: 1;
1152:
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