Annotation of loncom/loncron, revision 1.129
1.1 albertel 1: #!/usr/bin/perl
2:
1.47 albertel 3: # Housekeeping program, started by cron, loncontrol and loncron.pl
4: #
1.129 ! raeburn 5: # $Id: loncron,v 1.128 2021/02/02 21:14:36 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;
1.116 raeburn 37: use LONCAPA::LWPReq;
1.72 albertel 38: use Apache::lonnet;
1.79 raeburn 39: use Apache::loncommon;
1.26 harris41 40:
1.1 albertel 41: use IO::File;
42: use IO::Socket;
1.48 albertel 43: use HTML::Entities;
1.49 albertel 44: use Getopt::Long;
1.128 raeburn 45: use GDBM_File qw(GDBM_READER);
1.104 raeburn 46: use Storable qw(thaw);
1.114 raeburn 47: use File::ReadBackwards;
1.117 raeburn 48: use File::Copy;
1.123 raeburn 49: use Sys::Hostname::FQDN();
50:
1.46 albertel 51: #globals
52: use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
53:
54: my $statusdir="/home/httpd/html/lon-status";
55:
1.1 albertel 56:
57: # --------------------------------------------------------- Output error status
58:
1.46 albertel 59: sub log {
60: my $fh=shift;
61: if ($fh) { print $fh @_ }
62: }
63:
1.1 albertel 64: sub errout {
65: my $fh=shift;
1.46 albertel 66: &log($fh,(<<ENDERROUT));
1.48 albertel 67: <table border="2" bgcolor="#CCCCCC">
1.1 albertel 68: <tr><td>Notices</td><td>$notices</td></tr>
69: <tr><td>Warnings</td><td>$warnings</td></tr>
70: <tr><td>Errors</td><td>$errors</td></tr>
1.48 albertel 71: </table><p><a href="#top">Top</a></p>
1.1 albertel 72: ENDERROUT
73: }
74:
1.73 albertel 75: sub rotate_logfile {
76: my ($file,$fh,$description) = @_;
77: my $size=(stat($file))[7];
78: if ($size>40000) {
79: &log($fh,"<p>Rotating $description ...</p>");
80: rename("$file.2","$file.3");
81: rename("$file.1","$file.2");
82: rename("$file","$file.1");
1.125 raeburn 83: }
1.73 albertel 84: }
85:
1.42 albertel 86: sub start_daemon {
1.50 albertel 87: my ($fh,$daemon,$pidfile,$args) = @_;
1.44 albertel 88: my $progname=$daemon;
1.71 albertel 89: if ($daemon eq 'lonc') {
1.125 raeburn 90: $progname='loncnew';
1.44 albertel 91: }
1.51 albertel 92: my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors";
1.73 albertel 93: &rotate_logfile($error_fname,$fh,'error logs');
1.74 albertel 94: if ($daemon eq 'lonc') {
95: &clean_sockets($fh);
96: }
1.51 albertel 97: system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
1.60 albertel 98: sleep 1;
1.42 albertel 99: if (-e $pidfile) {
1.48 albertel 100: &log($fh,"<p>Seems like it started ...</p>");
1.42 albertel 101: my $lfh=IO::File->new("$pidfile");
102: my $daemonpid=<$lfh>;
103: chomp($daemonpid);
1.62 albertel 104: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.42 albertel 105: return 1;
106: } else {
107: return 0;
108: }
109: }
1.48 albertel 110: &log($fh,"<p>Seems like that did not work!</p>");
1.42 albertel 111: $errors++;
112: return 0;
113: }
114:
115: sub checkon_daemon {
1.59 albertel 116: my ($fh,$daemon,$maxsize,$send,$args)=@_;
1.42 albertel 117:
1.63 albertel 118: my $result;
1.48 albertel 119: &log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>');
1.57 albertel 120: printf("%-15s ",$daemon);
1.110 raeburn 121: if ($fh) {
122: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
123: if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
1.125 raeburn 124: while (my $line=<DFH>) {
1.110 raeburn 125: &log($fh,"$line");
126: if ($line=~/INFO/) { $notices++; }
127: if ($line=~/WARNING/) { $notices++; }
128: if ($line=~/CRITICAL/) { $warnings++; }
129: }
130: close (DFH);
131: }
132: }
133: &log($fh,"</tt></p>");
1.42 albertel 134: }
1.125 raeburn 135:
1.42 albertel 136: my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
1.125 raeburn 137:
1.42 albertel 138: my $restartflag=1;
1.46 albertel 139: my $daemonpid;
1.42 albertel 140: if (-e $pidfile) {
141: my $lfh=IO::File->new("$pidfile");
1.46 albertel 142: $daemonpid=<$lfh>;
1.42 albertel 143: chomp($daemonpid);
1.62 albertel 144: if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) {
1.46 albertel 145: &log($fh,"<h3>$daemon at pid $daemonpid responding");
1.59 albertel 146: if ($send) { &log($fh,", sending $send"); }
1.46 albertel 147: &log($fh,"</h3>");
1.59 albertel 148: if ($send eq 'USR1') { kill USR1 => $daemonpid; }
149: if ($send eq 'USR2') { kill USR2 => $daemonpid; }
1.42 albertel 150: $restartflag=0;
1.59 albertel 151: if ($send eq 'USR2') {
1.63 albertel 152: $result = 'reloaded';
1.59 albertel 153: print "reloaded\n";
154: } else {
1.63 albertel 155: $result = 'running';
1.59 albertel 156: print "running\n";
157: }
1.42 albertel 158: } else {
159: $errors++;
1.46 albertel 160: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.42 albertel 161: $restartflag=1;
1.46 albertel 162: &log($fh,"<h3>Decided to clean up stale .pid file and restart $daemon</h3>");
1.42 albertel 163: }
164: }
165: if ($restartflag==1) {
166: $simplestatus{$daemon}='off';
167: $errors++;
1.57 albertel 168: my $kadaemon=$daemon;
169: if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
1.101 raeburn 170: &log($fh,'<br /><font color="red">Killall '.$daemon.': '.
1.57 albertel 171: `killall $kadaemon 2>&1`.' - ');
1.60 albertel 172: sleep 1;
1.46 albertel 173: &log($fh,unlink($pidfile).' - '.
1.57 albertel 174: `killall -9 $kadaemon 2>&1`.
1.101 raeburn 175: '</font><br />');
1.107 raeburn 176: if ($kadaemon eq 'loncnew') {
177: &clean_lonc_childpids();
178: }
1.46 albertel 179: &log($fh,"<h3>$daemon not running, trying to start</h3>");
1.110 raeburn 180:
1.50 albertel 181: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 182: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 183: $simplestatus{$daemon}='restarted';
1.63 albertel 184: $result = 'started';
1.42 albertel 185: print "started\n";
186: } else {
187: $errors++;
1.46 albertel 188: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 189: &log($fh,"<p>Give it one more try ...</p>");
1.42 albertel 190: print " ";
1.50 albertel 191: if (&start_daemon($fh,$daemon,$pidfile,$args)) {
1.46 albertel 192: &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
1.42 albertel 193: $simplestatus{$daemon}='restarted';
1.63 albertel 194: $result = 'started';
1.42 albertel 195: print "started\n";
196: } else {
1.63 albertel 197: $result = 'failed';
1.42 albertel 198: print " failed\n";
199: $simplestatus{$daemon}='failed';
200: $errors++; $errors++;
1.46 albertel 201: &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
1.48 albertel 202: &log($fh,"<p>Unable to start $daemon</p>");
1.42 albertel 203: }
204: }
1.110 raeburn 205: if ($fh) {
206: if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
207: &log($fh,"<p><pre>");
208: if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
209: while (my $line=<DFH>) {
210: &log($fh,"$line");
211: if ($line=~/WARNING/) { $notices++; }
212: if ($line=~/CRITICAL/) { $notices++; }
213: }
214: close (DFH);
215: }
216: &log($fh,"</pre></p>");
217: }
1.42 albertel 218: }
219: }
1.125 raeburn 220:
1.46 albertel 221: my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
1.73 albertel 222: &rotate_logfile($fname,$fh,'logs');
1.42 albertel 223:
224: &errout($fh);
1.63 albertel 225: return $result;
1.42 albertel 226: }
1.1 albertel 227:
1.46 albertel 228: # --------------------------------------------------------------------- Machine
229: sub log_machine_info {
230: my ($fh)=@_;
1.48 albertel 231: &log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>');
1.46 albertel 232: &log($fh,"<h3>loadavg</h3>");
1.125 raeburn 233:
1.126 raeburn 234: my $cpucount;
235: if (open(PIPE,"lscpu |grep '^CPU(s)' 2>&1 |")) {
236: my $info = <PIPE>;
237: chomp($info);
238: ($cpucount) = ($info =~ /^\QCPU(s):\E\s+(\d+)$/);
239: close(PIPE);
240: }
241: if (!$cpucount) {
242: $cpucount = 1;
243: }
244: my %loadtarget = (
245: error => 4.0*$cpucount,
246: warn => 2.0*$cpucount,
247: note => 1.0*$cpucount,
248: );
1.46 albertel 249: open (LOADAVGH,"/proc/loadavg");
250: my $loadavg=<LOADAVGH>;
251: close (LOADAVGH);
1.125 raeburn 252:
1.46 albertel 253: &log($fh,"<tt>$loadavg</tt>");
1.125 raeburn 254:
1.46 albertel 255: my @parts=split(/\s+/,$loadavg);
1.126 raeburn 256: if ($parts[1]>$loadtarget{'error'}) {
1.46 albertel 257: $errors++;
1.126 raeburn 258: } elsif ($parts[1]>$loadtarget{'warn'}) {
1.46 albertel 259: $warnings++;
1.126 raeburn 260: } elsif ($parts[1]>$loadtarget{'note'}) {
1.46 albertel 261: $notices++;
262: }
1.13 harris41 263:
1.46 albertel 264: &log($fh,"<h3>df</h3>");
265: &log($fh,"<pre>");
1.14 harris41 266:
1.46 albertel 267: open (DFH,"df|");
1.125 raeburn 268: while (my $line=<DFH>) {
269: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 270: @parts=split(/\s+/,$line);
271: my $usage=$parts[4];
272: $usage=~s/\W//g;
1.125 raeburn 273: if ($usage>90) {
1.46 albertel 274: $warnings++;
1.125 raeburn 275: $notices++;
1.46 albertel 276: } elsif ($usage>80) {
277: $warnings++;
278: } elsif ($usage>60) {
279: $notices++;
1.31 albertel 280: }
1.46 albertel 281: if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
1.1 albertel 282: }
1.46 albertel 283: close (DFH);
284: &log($fh,"</pre>");
1.1 albertel 285:
286:
1.46 albertel 287: &log($fh,"<h3>ps</h3>");
288: &log($fh,"<pre>");
289: my $psproc=0;
1.1 albertel 290:
1.53 albertel 291: open (PSH,"ps aux --cols 140 |");
1.125 raeburn 292: while (my $line=<PSH>) {
293: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 294: $psproc++;
295: }
296: close (PSH);
297: &log($fh,"</pre>");
1.1 albertel 298:
1.46 albertel 299: if ($psproc>200) { $notices++; }
300: if ($psproc>250) { $notices++; }
1.1 albertel 301:
1.61 albertel 302: &log($fh,"<h3>distprobe</h3>");
303: &log($fh,"<pre>");
1.98 raeburn 304: &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
1.61 albertel 305: &log($fh,"</pre>");
306:
1.46 albertel 307: &errout($fh);
308: }
1.1 albertel 309:
1.46 albertel 310: sub start_logging {
1.43 albertel 311: my $fh=IO::File->new(">$statusdir/newstatus.html");
312: my %simplestatus=();
1.46 albertel 313: my $now=time;
314: my $date=localtime($now);
1.125 raeburn 315:
1.46 albertel 316:
317: &log($fh,(<<ENDHEADERS));
1.101 raeburn 318: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
319: <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
1.1 albertel 320: <head>
321: <title>LON Status Report $perlvar{'lonHostID'}</title>
1.101 raeburn 322: <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
1.1 albertel 323: </head>
1.3 www 324: <body bgcolor="#AAAAAA">
1.48 albertel 325: <a name="top" />
1.1 albertel 326: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
327: <h2>$date ($now)</h2>
328: <ol>
1.48 albertel 329: <li><a href="#configuration">Configuration</a></li>
330: <li><a href="#machine">Machine Information</a></li>
331: <li><a href="#tmp">Temporary Files</a></li>
332: <li><a href="#tokens">Session Tokens</a></li>
1.102 raeburn 333: <li><a href="#webdav">WebDAV Session Tokens</a></li>
1.48 albertel 334: <li><a href="#httpd">httpd</a></li>
335: <li><a href="#lonsql">lonsql</a></li>
336: <li><a href="#lond">lond</a></li>
337: <li><a href="#lonc">lonc</a></li>
338: <li><a href="#lonnet">lonnet</a></li>
339: <li><a href="#connections">Connections</a></li>
340: <li><a href="#delayed">Delayed Messages</a></li>
341: <li><a href="#errcount">Error Count</a></li>
1.1 albertel 342: </ol>
1.48 albertel 343: <hr />
344: <a name="configuration" />
1.1 albertel 345: <h2>Configuration</h2>
346: <h3>PerlVars</h3>
1.48 albertel 347: <table border="2">
1.1 albertel 348: ENDHEADERS
349:
1.46 albertel 350: foreach my $varname (sort(keys(%perlvar))) {
1.48 albertel 351: &log($fh,"<tr><td>$varname</td><td>".
352: &encode_entities($perlvar{$varname},'<>&"')."</td></tr>\n");
1.43 albertel 353: }
1.48 albertel 354: &log($fh,"</table><h3>Hosts</h3><table border='2'>");
1.72 albertel 355: my %hostname = &Apache::lonnet::all_hostnames();
356: foreach my $id (sort(keys(%hostname))) {
357: my $role = (&Apache::lonnet::is_library($id) ? 'library'
358: : 'access');
1.46 albertel 359: &log($fh,
1.72 albertel 360: "<tr><td>$id</td><td>".&Apache::lonnet::host_domain($id).
361: "</td><td>".$role.
362: "</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n");
363: }
1.101 raeburn 364: &log($fh,"</table><h3>Spare Hosts</h3>");
365: if (keys(%Apache::lonnet::spareid) > 0) {
366: &log($fh,"<ul>");
367: foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
368: &log($fh,"<li>$type\n<ol>");
369: foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
370: &log($fh,"<li>$id</li>\n");
371: }
372: &log($fh,"</ol>\n</li>\n");
373: }
374: &log($fh,"</ul>\n");
375: } else {
376: &log($fh,"No spare hosts specified<br />\n");
1.43 albertel 377: }
1.46 albertel 378: return $fh;
379: }
1.11 www 380:
381: # --------------------------------------------------------------- clean out tmp
1.46 albertel 382: sub clean_tmp {
383: my ($fh)=@_;
1.48 albertel 384: &log($fh,'<hr /><a name="tmp" /><h2>Temporary Files</h2>');
1.82 raeburn 385: my ($cleaned,$old,$removed) = (0,0,0);
386: my %errors = (
387: dir => [],
388: file => [],
389: failopen => [],
390: );
391: my %error_titles = (
392: dir => 'failed to remove empty directory:',
393: file => 'failed to unlike stale file',
394: failopen => 'failed to open file or directory'
395: );
396: ($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors);
397: &log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)");
398: foreach my $key (sort(keys(%errors))) {
399: if (ref($errors{$key}) eq 'ARRAY') {
400: if (@{$errors{$key}} > 0) {
401: &log($fh,"Error during cleanup ($error_titles{$key}):<ul><li>".
402: join('</li><li><tt>',@{$errors{$key}}).'</tt></li></ul><br />');
403: }
404: }
405: }
406: }
407:
408: sub recursive_clean_tmp {
409: my ($subdir,$cleaned,$old,$removed,$errors) = @_;
410: my $base = "$perlvar{'lonDaemons'}/tmp";
411: my $path = $base;
412: next if ($subdir =~ m{\.\./});
413: next unless (ref($errors) eq 'HASH');
414: unless ($subdir eq '') {
415: $path .= '/'.$subdir;
416: }
417: if (opendir(my $dh,"$path")) {
418: while (my $file = readdir($dh)) {
419: next if ($file =~ /^\.\.?$/);
420: my $fname = "$path/$file";
421: if (-d $fname) {
422: my $innerdir;
423: if ($subdir eq '') {
424: $innerdir = $file;
425: } else {
426: $innerdir = $subdir.'/'.$file;
427: }
428: ($cleaned,$old,$removed) =
429: &recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors);
430: my @doms = &Apache::lonnet::current_machine_domains();
1.125 raeburn 431:
1.82 raeburn 432: if (open(my $dirhandle,$fname)) {
433: unless (($innerdir eq 'helprequests') ||
434: (($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) {
435: my @contents = grep {!/^\.\.?$/} readdir($dirhandle);
1.125 raeburn 436: join('&&',@contents)."\n";
1.82 raeburn 437: if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) {
438: closedir($dirhandle);
439: if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) {
440: if (rmdir($fname)) {
441: $removed ++;
442: } elsif (ref($errors->{dir}) eq 'ARRAY') {
443: push(@{$errors->{dir}},$fname);
444: }
445: }
446: }
447: } else {
448: closedir($dirhandle);
449: }
450: }
451: } else {
452: my ($dev,$ino,$mode,$nlink,
453: $uid,$gid,$rdev,$size,
454: $atime,$mtime,$ctime,
455: $blksize,$blocks)=stat($fname);
456: my $now=time;
457: my $since=$now-$mtime;
458: if ($since>$perlvar{'lonExpire'}) {
459: if ($subdir eq '') {
460: my $line='';
461: if ($fname =~ /\.db$/) {
462: if (unlink($fname)) {
463: $cleaned++;
464: } elsif (ref($errors->{file}) eq 'ARRAY') {
465: push(@{$errors->{file}},$fname);
466: }
467: } elsif (open(PROBE,$fname)) {
468: my $line='';
469: $line=<PROBE>;
470: close(PROBE);
471: if ($line=~/^CHECKOUTTOKEN\&/) {
472: if ($since>365*$perlvar{'lonExpire'}) {
473: if (unlink($fname)) {
474: $cleaned++;
475: } elsif (ref($errors->{file}) eq 'ARRAY') {
476: push(@{$errors->{file}},$fname);
477: }
478: } else {
479: $old++;
480: }
481: } else {
482: if (unlink($fname)) {
483: $cleaned++;
484: } elsif (ref($errors->{file}) eq 'ARRAY') {
485: push(@{$errors->{file}},$fname);
486: }
487: }
488: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
1.125 raeburn 489: push(@{$errors->{failopen}},$fname);
1.82 raeburn 490: }
491: } else {
492: if (unlink($fname)) {
493: $cleaned++;
494: } elsif (ref($errors->{file}) eq 'ARRAY') {
495: push(@{$errors->{file}},$fname);
496: }
497: }
498: }
499: }
500: }
501: closedir($dh);
502: } elsif (ref($errors->{failopen}) eq 'ARRAY') {
503: push(@{$errors->{failopen}},$path);
1.43 albertel 504: }
1.82 raeburn 505: return ($cleaned,$old,$removed);
1.46 albertel 506: }
1.11 www 507:
508: # ------------------------------------------------------------ clean out lonIDs
1.46 albertel 509: sub clean_lonIDs {
510: my ($fh)=@_;
1.48 albertel 511: &log($fh,'<hr /><a name="tokens" /><h2>Session Tokens</h2>');
1.46 albertel 512: my $cleaned=0;
513: my $active=0;
514: while (my $fname=<$perlvar{'lonIDsDir'}/*>) {
1.122 raeburn 515: my $now=time;
516: if (-l $fname) {
517: my $linkfname = readlink($fname);
518: if (-f $linkfname) {
519: if ($linkfname =~ m{^$perlvar{'lonIDsDir'}/[^/]+\.id$}) {
520: my @data = stat($linkfname);
521: my $mtime = $data[9];
522: my $since=$now-$mtime;
523: if ($since>$perlvar{'lonExpire'}) {
524: if (unlink($linkfname)) {
525: $cleaned++;
526: &log($fh,"Unlinking $linkfname<br />");
527: unlink($fname);
528: }
529: }
530: }
531: } else {
532: unlink($fname);
533: }
534: } elsif (-f $fname) {
535: my @data = stat($fname);
536: my $mtime = $data[9];
537: my $since=$now-$mtime;
538: if ($since>$perlvar{'lonExpire'}) {
539: if (unlink($fname)) {
540: $cleaned++;
541: &log($fh,"Unlinking $fname<br />");
542: }
543: } else {
544: $active++;
545: }
546: }
1.46 albertel 547: }
1.48 albertel 548: &log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>");
1.46 albertel 549: &log($fh,"<h3>$active open session(s)</h3>");
550: }
1.43 albertel 551:
1.115 raeburn 552: # -------------------------------------------------------- clean out balanceIDs
553:
554: sub clean_balanceIDs {
555: my ($fh)=@_;
556: &log($fh,'<hr /><a name="balcookies" /><h2>Session Tokens</h2>');
557: my $cleaned=0;
558: my $active=0;
559: if (-d $perlvar{'lonBalanceDir'}) {
1.124 raeburn 560: while (my $fname=<$perlvar{'lonBalanceDir'}/*.id>) {
1.115 raeburn 561: my ($dev,$ino,$mode,$nlink,
562: $uid,$gid,$rdev,$size,
563: $atime,$mtime,$ctime,
564: $blksize,$blocks)=stat($fname);
565: my $now=time;
566: my $since=$now-$mtime;
567: if ($since>$perlvar{'lonExpire'}) {
568: $cleaned++;
569: &log($fh,"Unlinking $fname<br />");
570: unlink("$fname");
571: } else {
572: $active++;
573: }
574: }
575: }
576: &log($fh,"<p>Cleaned up ".$cleaned." stale balancer files</p>");
577: &log($fh,"<h3>$active unexpired balancer files</h3>");
578: }
579:
1.102 raeburn 580: # ------------------------------------------------ clean out webDAV Session IDs
581: sub clean_webDAV_sessionIDs {
582: my ($fh)=@_;
583: if ($perlvar{'lonRole'} eq 'library') {
584: &log($fh,'<hr /><a name="webdav" /><h2>WebDAV Session Tokens</h2>');
585: my $cleaned=0;
586: my $active=0;
587: my $now = time;
588: if (-d $perlvar{'lonDAVsessDir'}) {
589: while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) {
590: my @stats = stat($fname);
591: my $since=$now-$stats[9];
592: if ($since>$perlvar{'lonExpire'}) {
593: $cleaned++;
594: &log($fh,"Unlinking $fname<br />");
595: unlink("$fname");
596: } else {
597: $active++;
598: }
599: }
600: &log($fh,"<p>Cleaned up ".$cleaned." stale webDAV session token(s).</p>");
601: &log($fh,"<h3>$active open webDAV session(s)</h3>");
602: }
603: }
604: }
605:
1.119 raeburn 606: # ------------------------------------------------------------ clean out ltiIDs
607:
608: sub clean_ltiIDs {
609: my ($fh)=@_;
610: &log($fh,'<hr /><a name="ltisessions" /><h2>LTI Session Pointers</h2>');
611: my $cleaned=0;
612: my $active=0;
613: if (-d $perlvar{'ltiIDsDir'}) {
614: while (my $fname=<$perlvar{'ltiIDsDir'}/*>) {
615: my ($dev,$ino,$mode,$nlink,
616: $uid,$gid,$rdev,$size,
617: $atime,$mtime,$ctime,
618: $blksize,$blocks)=stat($fname);
619: my $now=time;
620: my $since=$now-$mtime;
621: if ($since>$perlvar{'lonExpire'}) {
622: $cleaned++;
623: &log($fh,"Unlinking $fname<br />");
624: unlink("$fname");
625: } else {
626: $active++;
627: }
628: }
629: }
630: &log($fh,"<p>Cleaned up ".$cleaned." old LTI session pointers.</p>");
631: &log($fh,"<h3>$active unexpired LTI session pointers</h3>");
632: }
633:
1.74 albertel 634: # ----------------------------------------------------------- clean out sockets
635: sub clean_sockets {
636: my ($fh)=@_;
637: my $cleaned=0;
638: opendir(SOCKETS,$perlvar{'lonSockDir'});
639: while (my $fname=readdir(SOCKETS)) {
640: next if (-d $fname
1.80 www 641: || $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/);
1.74 albertel 642: $cleaned++;
643: &log($fh,"Unlinking $fname<br />");
644: unlink("/home/httpd/sockets/$fname");
645: }
646: &log($fh,"<p>Cleaned up ".$cleaned." stale sockets.</p>");
647: }
648:
1.11 www 649:
1.1 albertel 650: # ----------------------------------------------------------------------- httpd
1.46 albertel 651: sub check_httpd_logs {
652: my ($fh)=@_;
1.94 raeburn 653: if (open(PIPE,"./lchttpdlogs|")) {
1.93 raeburn 654: while (my $line=<PIPE>) {
655: &log($fh,$line);
656: if ($line=~/\[error\]/) { $notices++; }
657: }
658: close(PIPE);
1.46 albertel 659: }
1.43 albertel 660: &errout($fh);
1.46 albertel 661: }
1.1 albertel 662:
663: # ---------------------------------------------------------------------- lonnet
664:
1.48 albertel 665: sub rotate_lonnet_logs {
1.46 albertel 666: my ($fh)=@_;
1.48 albertel 667: &log($fh,'<hr /><a name="lonnet" /><h2>lonnet</h2><h3>Temp Log</h3><pre>');
1.100 bisitz 668: print "Checking logs.\n";
1.43 albertel 669: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
670: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
1.125 raeburn 671: while (my $line=<DFH>) {
1.48 albertel 672: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 673: }
1.43 albertel 674: close (DFH);
675: }
1.46 albertel 676: &log($fh,"</pre><h3>Perm Log</h3><pre>");
1.125 raeburn 677:
1.43 albertel 678: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
679: open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
1.125 raeburn 680: while (my $line=<DFH>) {
1.48 albertel 681: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 682: }
1.43 albertel 683: close (DFH);
1.46 albertel 684: } else { &log($fh,"No perm log\n") }
1.43 albertel 685:
1.46 albertel 686: my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
1.73 albertel 687: &rotate_logfile($fname,$fh,'lonnet log');
1.1 albertel 688:
1.46 albertel 689: &log($fh,"</pre>");
1.43 albertel 690: &errout($fh);
1.46 albertel 691: }
692:
1.73 albertel 693: sub rotate_other_logs {
694: my ($fh) = @_;
1.83 raeburn 695: my %logs = (
696: autoenroll => 'Auto Enroll log',
697: autocreate => 'Create Course log',
698: searchcat => 'Search Cataloguing log',
699: autoupdate => 'Auto Update log',
700: refreshcourseids_db => 'Refresh CourseIDs db log',
701: );
702: foreach my $item (keys(%logs)) {
703: my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log';
704: &rotate_logfile($fname,$fh,$logs{$item});
705: }
1.73 albertel 706: }
707:
1.43 albertel 708: # ----------------------------------------------------------------- Connections
1.46 albertel 709: sub test_connections {
1.72 albertel 710: my ($fh)=@_;
1.48 albertel 711: &log($fh,'<hr /><a name="connections" /><h2>Connections</h2>');
1.100 bisitz 712: print "Testing connections.\n";
1.48 albertel 713: &log($fh,"<table border='2'>");
1.49 albertel 714: my ($good,$bad)=(0,0);
1.72 albertel 715: my %hostname = &Apache::lonnet::all_hostnames();
716: foreach my $tryserver (sort(keys(%hostname))) {
1.43 albertel 717: print(".");
1.46 albertel 718: my $result;
1.72 albertel 719: my $answer=&Apache::lonnet::reply("ping",$tryserver);
1.43 albertel 720: if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
721: $result="<b>ok</b>";
1.49 albertel 722: $good++;
1.43 albertel 723: } else {
724: $result=$answer;
725: $warnings++;
1.49 albertel 726: if ($answer eq 'con_lost') {
727: $bad++;
728: $warnings++;
1.50 albertel 729: } else {
730: $good++; #self connection
1.49 albertel 731: }
1.43 albertel 732: }
733: if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
1.46 albertel 734: &log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n");
1.1 albertel 735: }
1.46 albertel 736: &log($fh,"</table>");
1.49 albertel 737: print "\n$good good, $bad bad connections\n";
1.43 albertel 738: &errout($fh);
1.46 albertel 739: }
740:
741:
1.1 albertel 742: # ------------------------------------------------------------ Delayed messages
1.46 albertel 743: sub check_delayed_msg {
1.114 raeburn 744: my ($fh,$weightsref,$exclusionsref)=@_;
1.48 albertel 745: &log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>');
1.100 bisitz 746: print "Checking buffers.\n";
1.46 albertel 747:
748: &log($fh,'<h3>Scanning Permanent Log</h3>');
1.1 albertel 749:
1.46 albertel 750: my $unsend=0;
1.114 raeburn 751: my $ignored=0;
1.1 albertel 752:
1.105 raeburn 753: my %hostname = &Apache::lonnet::all_hostnames();
754: my $numhosts = scalar(keys(%hostname));
1.114 raeburn 755: my $checkbackwards = 0;
756: my $checkfrom = 0;
757: my $checkexcluded = 0;
758: my (%bymachine,%weights,%exclusions,%serverhomes);
759: if (ref($weightsref) eq 'HASH') {
760: %weights = %{$weightsref};
761: }
762: if (ref($exclusionsref) eq 'HASH') {
763: %exclusions = %{$exclusionsref};
764: if (keys(%exclusions)) {
765: $checkexcluded = 1;
766: %serverhomes = &read_serverhomeIDs();
767: }
768: }
1.105 raeburn 769:
1.114 raeburn 770: #
771: # For LON-CAPA 1.2.0 to 2.1.3 (release dates: 8/31/2004 and 3/31/2006) any
772: # entry logged in lonnet.perm.log for completion of a delayed (critical)
773: # transaction lacked the hostID for the remote node to which the command
774: # to be completed was sent.
775: #
776: # Because of this, exclusion of items in lonnet.perm.log for nodes which are
777: # no longer part of the cluster from adding to the overall "unsend" count
778: # needs additional effort besides the changes made in loncron rev. 1.105.
779: #
780: # For "S" (completion) events logging in LON-CAPA 1.2.0 through 2.1.3 included
781: # "LondTransaction=HASH(hexadecimal)->getClient() :$cmd, where the hexadecimal
782: # is a memory location, and $cmd is the command sent to the remote node.
783: #
784: # Starting with 2.2.0 (released 8/21/2006) logging for "S" (completion) events
785: # had sethost:$host_id:$cmd after LondTransaction=HASH(hexadecimal)->getClient()
786: #
787: # Starting with 2.4.1 (released 6/13/2007) logging for "S" replaced echoing the
788: # getClient() call with the result of the Transaction->getClient() call itself
789: # undef for completion of delivery of a delayed message.
790: #
791: # The net effect of these changes is that lonnet.perm.log is now accessed three
792: # times: (a) oldest record is checked, if earlier than release date for 2.5.0
793: # then (b) file is read backwards, with timestamp recorded for most recent
794: # instance of logged "S" event for "update" command without "sethost:$host_id:"
795: # then (c) file is read forward with records ignored which predate the timestamp
796: # recorded in (b), if one was found.
797: #
798: # In (c), when calculating the unsend total, i.e., the difference between delayed
799: # transactions ("D") and sent transactions ("S"), transactions are ignored if the
800: # target node is no longer in the cluster, and also (for "update" commands), if
801: # the target node is in the list of nodes excluded from the count, in the domain
802: # configuration for this machine's default domain. The idea here is to remove
803: # delayed "update" commands for nodes for which inbound access to port 5663,
804: # is blocked, but are still part of the LON-CAPA network, (i.e., they can still
805: # replicate content from other nodes).
806: #
807:
808: my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log","r");
809: if (defined($dfh)) {
810: while (my $line=<$dfh>) {
811: my ($time,$sdf,$rest)=split(/:/,$line,3);
812: if ($time < 1541185772) {
813: $checkbackwards = 1;
814: }
815: last;
816: }
817: undef $dfh;
818: }
819:
820: if ($checkbackwards) {
821: if (tie *BW, 'File::ReadBackwards', "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
822: while(my $line=<BW>) {
823: if ($line =~ /\QLondTransaction=HASH\E[^:]+:update:/) {
824: ($checkfrom) = split(/:/,$line,2);
825: last;
826: }
827: }
828: close(BW);
829: }
1.1 albertel 830: }
1.114 raeburn 831: $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log","r");
832: if (defined($dfh)) {
833: while (my $line=<$dfh>) {
834: my ($time,$sdf,$rest)=split(/:/,$line,3);
835: next unless (($sdf eq 'F') || ($sdf eq 'S') || ($sdf eq 'D'));
836: next if (($checkfrom) && ($time <= $checkfrom));
837: my ($dserv,$dcmd);
838: if ($sdf eq 'S') {
839: my ($serva,$cmda,$servb,$cmdb) = split(/:/,$rest);
840: if ($cmda eq 'sethost') {
841: chomp($cmdb);
842: $dcmd = $cmdb;
843: } else {
844: $dcmd = $cmda;
845: }
846: if (($serva =~ /^LondTransaction/) || ($serva eq '')) {
847: unless (($servb eq '') || ($servb =~ m{^/})) {
848: $dserv = $servb;
849: }
850: } else {
851: $dserv = $serva;
852: }
853: } else {
854: ($dserv,$dcmd) = split(/:/,$rest);
855: }
856: if ($sdf eq 'F') {
857: my $local=localtime($time);
858: &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />");
859: $warnings++;
860: }
861: next if ((($dserv eq '') || ($dcmd eq '')) && ($sdf ne 'F'));
862: if ($sdf eq 'S') {
863: if ($dcmd eq 'update') {
864: if ($hostname{$dserv}) {
865: if ($exclusions{$serverhomes{$hostname{$dserv}}}) {
866: $ignored --;
867: } else {
868: $unsend --;
869: }
870: }
871: if (exists($bymachine{$dserv})) {
872: $bymachine{$dserv} --;
873: } else {
874: $bymachine{$dserv} = -1;
875: }
876: } else {
877: if ($hostname{$dserv}) {
878: $unsend --;
879: }
880: }
881: } elsif ($sdf eq 'D') {
882: if ($dcmd eq 'update') {
883: if ($hostname{$dserv}) {
884: if ($exclusions{$serverhomes{$hostname{$dserv}}}) {
885: $ignored ++;
886: } else {
887: $unsend ++;
888: }
889: }
890: if (exists($bymachine{$dserv})) {
891: $bymachine{$dserv} ++;
892: } else {
893: $bymachine{$dserv} = 1;
894: }
895: } else {
896: if ($hostname{$dserv}) {
897: $unsend ++;
898: }
899: }
900: }
901: }
902: undef $dfh;
903: my $nodest = 0;
904: my $retired = 0;
905: my %active;
906: if (keys(%bymachine)) {
907: unless ($checkexcluded) {
908: %serverhomes = &read_serverhomeIDs();
909: }
910: foreach my $key (keys(%bymachine)) {
911: if ($bymachine{$key} > 0) {
912: if ($hostname{$key}) {
913: $active{$serverhomes{$hostname{$key}}} += $bymachine{$key};
914: } else {
915: $retired ++;
916: $nodest += $bymachine{$key};
917: }
918: }
919: }
920: }
921: if (keys(%active)) {
922: &log($fh,"<p>Unsend messages by node, active (undegraded) nodes in cluster</p>\n");
923: foreach my $key (sort(keys(%active))) {
924: &log($fh,&encode_entities("$key => $active{$key}",'<>&"')."\n");
925: }
926: }
927: &log($fh,"<p>Total unsend messages: <b>$unsend</b> for ".scalar(keys(%active))." active (undegraded) nodes in cluster.</p>\n");
928: if (keys(%exclusions) > 0) {
929: &log($fh,"<p>Total incomplete updates <b>$ignored</b> for ".scalar(keys(%exclusions))." degraded nodes in cluster.</p>\n");
930: }
931: if ($retired) {
932: &log($fh,"<p>Total unsent <b>$nodest</b> for $retired nodes no longer in cluster.</p>\n");
933: }
934: if ($unsend > 0) {
935: $warnings=$warnings+$weights{'U'}*$unsend;
936: }
1.95 raeburn 937: }
1.1 albertel 938:
1.43 albertel 939: if ($unsend) { $simplestatus{'unsend'}=$unsend; }
1.48 albertel 940: &log($fh,"<h3>Outgoing Buffer</h3>\n<pre>");
1.68 www 941: # list directory with delayed messages and remember offline servers
942: my %servers=();
1.43 albertel 943: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
1.68 www 944: while (my $line=<DFH>) {
945: my ($server)=($line=~/\.(\w+)$/);
946: if ($server) { $servers{$server}=1; }
1.48 albertel 947: &log($fh,&encode_entities($line,'<>&"'));
1.46 albertel 948: }
1.48 albertel 949: &log($fh,"</pre>\n");
1.43 albertel 950: close (DFH);
1.68 www 951: # pong to all servers that have delayed messages
952: # this will trigger a reverse connection, which should flush the buffers
1.95 raeburn 953: foreach my $tryserver (sort(keys(%servers))) {
954: if ($hostname{$tryserver} || !$numhosts) {
955: my $answer;
956: eval {
957: local $SIG{ ALRM } = sub { die "TIMEOUT" };
958: alarm(20);
959: $answer = &Apache::lonnet::reply("pong",$tryserver);
960: alarm(0);
961: };
962: if ($@ && $@ =~ m/TIMEOUT/) {
963: &log($fh,"Attempted pong to $tryserver timed out<br />");
1.100 bisitz 964: print "Time out while contacting: $tryserver for pong.\n";
1.95 raeburn 965: } else {
966: &log($fh,"Pong to $tryserver: $answer<br />");
967: }
1.91 raeburn 968: } else {
1.95 raeburn 969: &log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />");
1.91 raeburn 970: }
1.68 www 971: }
1.46 albertel 972: }
1.1 albertel 973:
1.46 albertel 974: sub finish_logging {
1.114 raeburn 975: my ($fh,$weightsref)=@_;
976: my %weights;
977: if (ref($weightsref) eq 'HASH') {
978: %weights = %{$weightsref};
979: }
1.48 albertel 980: &log($fh,"<a name='errcount' />\n");
1.113 raeburn 981: $totalcount=($weights{'N'}*$notices)+($weights{'W'}*$warnings)+($weights{'E'}*$errors);
1.43 albertel 982: &errout($fh);
1.46 albertel 983: &log($fh,"<h1>Total Error Count: $totalcount</h1>");
984: my $now=time;
985: my $date=localtime($now);
1.48 albertel 986: &log($fh,"<hr />$date ($now)</body></html>\n");
1.100 bisitz 987: print "lon-status webpage updated.\n";
1.43 albertel 988: $fh->close();
1.46 albertel 989:
990: if ($errors) { $simplestatus{'errors'}=$errors; }
991: if ($warnings) { $simplestatus{'warnings'}=$warnings; }
992: if ($notices) { $simplestatus{'notices'}=$notices; }
993: $simplestatus{'time'}=time;
1.1 albertel 994: }
995:
1.46 albertel 996: sub log_simplestatus {
1.73 albertel 997: rename("$statusdir/newstatus.html","$statusdir/index.html");
1.46 albertel 998:
1.43 albertel 999: my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");
1000: foreach (keys %simplestatus) {
1001: print $sfh $_.'='.$simplestatus{$_}.'&';
1002: }
1003: print $sfh "\n";
1004: $sfh->close();
1.41 www 1005: }
1.46 albertel 1006:
1.84 raeburn 1007: sub write_loncaparevs {
1.100 bisitz 1008: print "Retrieving LON-CAPA version information.\n";
1.99 raeburn 1009: my %hostname = &Apache::lonnet::all_hostnames();
1010: my $output;
1011: foreach my $id (sort(keys(%hostname))) {
1012: if ($id ne '') {
1013: my $loncaparev;
1014: eval {
1015: local $SIG{ ALRM } = sub { die "TIMEOUT" };
1016: alarm(10);
1017: $loncaparev =
1018: &Apache::lonnet::get_server_loncaparev('',$id,1,'loncron');
1019: alarm(0);
1020: };
1021: if ($@ && $@ =~ m/TIMEOUT/) {
1.100 bisitz 1022: print "Time out while contacting lonHost: $id for version.\n";
1.99 raeburn 1023: }
1024: if ($loncaparev =~ /^[\w.\-]+$/) {
1025: $output .= $id.':'.$loncaparev."\n";
1026: }
1027: }
1028: }
1029: if ($output) {
1030: if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) {
1031: print $fh $output;
1032: close($fh);
1033: &Apache::lonnet::load_loncaparevs();
1034: }
1035: }
1036: return;
1037: }
1038:
1039: sub write_serverhomeIDs {
1.100 bisitz 1040: print "Retrieving LON-CAPA lonHostID information.\n";
1.99 raeburn 1041: my %name_to_host = &Apache::lonnet::all_names();
1042: my $output;
1043: foreach my $name (sort(keys(%name_to_host))) {
1044: if ($name ne '') {
1045: if (ref($name_to_host{$name}) eq 'ARRAY') {
1046: my $serverhomeID;
1.90 raeburn 1047: eval {
1048: local $SIG{ ALRM } = sub { die "TIMEOUT" };
1049: alarm(10);
1.125 raeburn 1050: $serverhomeID =
1.99 raeburn 1051: &Apache::lonnet::get_server_homeID($name,1,'loncron');
1.90 raeburn 1052: alarm(0);
1053: };
1054: if ($@ && $@ =~ m/TIMEOUT/) {
1.99 raeburn 1055: print "Time out while contacting server: $name\n";
1.90 raeburn 1056: }
1.99 raeburn 1057: if ($serverhomeID ne '') {
1058: $output .= $name.':'.$serverhomeID."\n";
1059: } else {
1060: $output .= $name.':'.$name_to_host{$name}->[0]."\n";
1.84 raeburn 1061: }
1062: }
1063: }
1064: }
1.99 raeburn 1065: if ($output) {
1066: if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
1067: print $fh $output;
1068: close($fh);
1069: &Apache::lonnet::load_serverhomeIDs();
1.85 raeburn 1070: }
1071: }
1072: return;
1073: }
1074:
1.96 raeburn 1075: sub write_checksums {
1.98 raeburn 1076: my $distro = &LONCAPA::distro();
1.96 raeburn 1077: if ($distro) {
1078: print "Retrieving file version and checksumming.\n";
1.97 raeburn 1079: my $numchksums = 0;
1.96 raeburn 1080: my ($chksumsref,$versionsref) =
1.97 raeburn 1081: &LONCAPA::Checksumming::get_checksums($distro,$perlvar{'lonDaemons'},
1082: $perlvar{'lonLib'},
1083: $perlvar{'lonIncludes'},
1084: $perlvar{'lonTabDir'});
1.96 raeburn 1085: if (ref($chksumsref) eq 'HASH') {
1086: $numchksums = scalar(keys(%{$chksumsref}));
1087: }
1088: print "File version retrieved and checksumming completed for $numchksums files.\n";
1089: } else {
1090: print "File version retrieval and checksumming skipped - could not determine Linux distro.\n";
1091: }
1.97 raeburn 1092: return;
1.96 raeburn 1093: }
1094:
1.117 raeburn 1095: sub write_hostips {
1096: my $lontabdir = $perlvar{'lonTabDir'};
1097: my $defdom = $perlvar{'lonDefDomain'};
1098: my $lonhost = $perlvar{'lonHostID'};
1099: my $newfile = "$lontabdir/currhostips.tab";
1100: my $oldfile = "$lontabdir/prevhostips.tab";
1101: my (%prevhosts,%currhosts,%ipchange);
1102: if ((-e $newfile) && (-s $newfile)) {
1103: move($newfile,$oldfile);
1104: chmod(0644,$oldfile);
1105: if (open(my $fh,'<',$oldfile)) {
1106: while (my $line=<$fh>) {
1107: chomp($line);
1108: if ($line =~ /^([^:]+):([\d.]+)$/) {
1109: $prevhosts{$1} = $2;
1110: }
1111: }
1112: close($fh);
1113: }
1114: }
1115: my ($ip_info,$cached) =
1116: &Apache::lonnet::is_cached_new('iphost','iphost');
1117: if (!$cached) {
1118: &Apache::lonnet::get_iphost();
1119: ($ip_info,$cached) =
1120: &Apache::lonnet::is_cached_new('iphost','iphost');
1121: }
1122: if (ref($ip_info) eq 'ARRAY') {
1123: %currhosts = %{$ip_info->[1]};
1124: if (open(my $fh,'>',$newfile)) {
1125: foreach my $key (keys(%currhosts)) {
1126: print $fh "$key:$currhosts{$key}\n";
1127: }
1128: close($fh);
1129: chmod(0644,$newfile);
1130: }
1131: }
1132: if (keys(%prevhosts) && keys(%currhosts)) {
1133: foreach my $key (keys(%prevhosts)) {
1134: unless ($currhosts{$key} eq $prevhosts{$key}) {
1.121 raeburn 1135: $ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key};
1.117 raeburn 1136: }
1137: }
1138: foreach my $key (keys(%currhosts)) {
1139: unless ($currhosts{$key} eq $prevhosts{$key}) {
1.121 raeburn 1140: $ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key};
1.117 raeburn 1141: }
1142: }
1143: }
1144: if (&Apache::lonnet::domain($defdom,'primary') eq $lonhost) {
1145: if (keys(%ipchange)) {
1146: if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) {
1147: print $fh "********************\n".localtime(time).' Changes --'."\n".
1.121 raeburn 1148: "| Hostname | Previous IP | New IP |\n".
1149: " --------------------------------- \n";
1.117 raeburn 1150: foreach my $hostname (sort(keys(%ipchange))) {
1.121 raeburn 1151: print $fh "| $hostname | $ipchange{$hostname} |\n";
1.117 raeburn 1152: }
1153: print $fh "\n*******************\n\n";
1154: close($fh);
1155: }
1156: my $emailto = &Apache::loncommon::build_recipient_list(undef,
1157: 'hostipmail',$defdom);
1158: if ($emailto) {
1159: my $subject = "LON-CAPA Hostname to IP change ($perlvar{'lonHostID'})";
1160: my $chgmail = "To: $emailto\n".
1161: "Subject: $subject\n".
1162: "Content-type: text/plain\; charset=UTF-8\n".
1163: "MIME-Version: 1.0\n\n".
1164: "Host/IP changes\n".
1165: " \n".
1.121 raeburn 1166: "| Hostname | Previous IP | New IP |\n".
1167: " --------------------------------- \n";
1.117 raeburn 1168: foreach my $hostname (sort(keys(%ipchange))) {
1.121 raeburn 1169: $chgmail .= "| $hostname | $ipchange{$hostname} |\n";
1.117 raeburn 1170: }
1171: $chgmail .= "\n\n";
1172: if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
1173: print $mailh $chgmail;
1174: close($mailh);
1175: print "Sending mail notification of hostname/IP changes.\n";
1176: }
1177: }
1178: }
1179: }
1180: return;
1181: }
1182:
1.107 raeburn 1183: sub clean_nosslverify {
1184: my ($fh) = @_;
1.125 raeburn 1185: my %unlinked;
1.107 raeburn 1186: if (-d "$perlvar{'lonSockDir'}/nosslverify") {
1187: if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) {
1188: while (my $fname=readdir($dh)) {
1189: next if ($fname =~ /^\.+$/);
1190: if (unlink("/home/httpd/sockets/nosslverify/$fname")) {
1191: &log($fh,"Unlinking $fname<br />");
1192: $unlinked{$fname} = 1;
1193: }
1194: }
1195: closedir($dh);
1196: }
1197: }
1198: &log($fh,"<p>Removed ".scalar(keys(%unlinked))." nosslverify clients</p>");
1199: return %unlinked;
1200: }
1201: sub clean_lonc_childpids {
1202: my $childpiddir = "$perlvar{'lonDocRoot'}/lon-status/loncchld";
1203: if (-d $childpiddir) {
1204: if (opendir(my $dh,$childpiddir)) {
1205: while (my $fname=readdir($dh)) {
1206: next if ($fname =~ /^\.+$/);
1207: unlink("$childpiddir/$fname");
1208: }
1209: closedir($dh);
1210: }
1211: }
1212: }
1213:
1.104 raeburn 1214: sub write_connection_config {
1.113 raeburn 1215: my ($domconf,%connectssl,%changes);
1216: $domconf = &get_domain_config();
1.104 raeburn 1217: if (ref($domconf) eq 'HASH') {
1218: if (ref($domconf->{'ssl'}) eq 'HASH') {
1219: foreach my $connect ('connto','connfrom') {
1220: if (ref($domconf->{'ssl'}->{$connect}) eq 'HASH') {
1221: my ($sslreq,$sslnoreq,$currsetting);
1222: my %contypes;
1223: foreach my $type ('dom','intdom','other') {
1224: $connectssl{$connect.'_'.$type} = $domconf->{'ssl'}->{$connect}->{$type};
1225: }
1226: }
1227: }
1228: }
1229: if (keys(%connectssl)) {
1.107 raeburn 1230: my %currconf;
1231: if (open(my $fh,'<',"$perlvar{'lonTabDir'}/connectionrules.tab")) {
1232: while (my $line = <$fh>) {
1233: chomp($line);
1234: my ($name,$value) = split(/=/,$line);
1235: if ($value =~ /^(?:no|yes|req)$/) {
1236: if ($name =~ /^conn(to|from)_(dom|intdom|other)$/) {
1237: $currconf{$name} = $value;
1238: }
1239: }
1240: }
1241: close($fh);
1242: }
1243: if (open(my $fh,'>',"$perlvar{'lonTabDir'}/connectionrules.tab")) {
1.104 raeburn 1244: my $count = 0;
1245: foreach my $key (sort(keys(%connectssl))) {
1246: print $fh "$key=$connectssl{$key}\n";
1.107 raeburn 1247: if (exists($currconf{$key})) {
1248: unless ($currconf{$key} eq $connectssl{$key}) {
1249: $changes{$key} = 1;
1250: }
1251: } else {
1252: $changes{$key} = 1;
1253: }
1.104 raeburn 1254: $count ++;
1255: }
1256: close($fh);
1257: print "Completed writing SSL options for lonc/lond for $count items.\n";
1258: }
1259: } else {
1260: print "Writing of SSL options skipped - no connection rules in domain configuration.\n";
1261: }
1262: } else {
1263: print "Retrieval of SSL options for lonc/lond skipped - no configuration data available for domain.\n";
1264: }
1.107 raeburn 1265: return %changes;
1.104 raeburn 1266: }
1267:
1268: sub get_domain_config {
1.113 raeburn 1269: my ($dom,$primlibserv,$isprimary,$url,%confhash);
1270: $dom = $perlvar{'lonDefDomain'};
1271: $primlibserv = &Apache::lonnet::domain($dom,'primary');
1272: if ($primlibserv eq $perlvar{'lonHostID'}) {
1273: $isprimary = 1;
1274: } elsif ($primlibserv ne '') {
1275: my $protocol = $Apache::lonnet::protocol{$primlibserv};
1276: my $hostname = &Apache::lonnet::hostname($primlibserv);
1277: unless ($protocol eq 'https') {
1278: $protocol = 'http';
1279: }
1.116 raeburn 1280: $url = $protocol.'://'.$hostname.'/cgi-bin/listdomconfig.pl?primary='.$primlibserv.'&format=raw';
1.113 raeburn 1281: }
1.104 raeburn 1282: if ($isprimary) {
1283: my $lonusersdir = $perlvar{'lonUsersDir'};
1284: my $fname = $lonusersdir.'/'.$dom.'/configuration.db';
1285: if (-e $fname) {
1286: my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER());
1287: if (ref($dbref) eq 'HASH') {
1288: foreach my $key (sort(keys(%{$dbref}))) {
1289: my $value = $dbref->{$key};
1290: if ($value =~ s/^__FROZEN__//) {
1291: $value = thaw(&LONCAPA::unescape($value));
1292: } else {
1293: $value = &LONCAPA::unescape($value);
1294: }
1295: $confhash{$key} = $value;
1296: }
1297: &LONCAPA::locking_hash_untie($dbref);
1298: }
1299: }
1300: } else {
1.116 raeburn 1301: my $request=new HTTP::Request('GET',$url);
1302: my $response=&LONCAPA::LWPReq::makerequest($primlibserv,$request,'',\%perlvar,5);
1303: unless ($response->is_error()) {
1304: my $content = $response->content;
1305: if ($content) {
1306: my @pairs=split(/\&/,$content);
1.104 raeburn 1307: foreach my $item (@pairs) {
1308: my ($key,$value)=split(/=/,$item,2);
1309: my $what = &LONCAPA::unescape($key);
1310: if ($value =~ s/^__FROZEN__//) {
1311: $value = thaw(&LONCAPA::unescape($value));
1312: } else {
1313: $value = &LONCAPA::unescape($value);
1314: }
1315: $confhash{$what}=$value;
1316: }
1317: }
1318: }
1319: }
1320: return \%confhash;
1321: }
1322:
1323: sub write_hosttypes {
1324: my %intdom = &Apache::lonnet::all_host_intdom();
1325: my %hostdom = &Apache::lonnet::all_host_domain();
1326: my $dom = $hostdom{$perlvar{'lonHostID'}};
1327: my $internetdom = $intdom{$perlvar{'lonHostID'}};
1.107 raeburn 1328: my %changes;
1.104 raeburn 1329: if (($dom ne '') && ($internetdom ne '')) {
1330: if (keys(%hostdom)) {
1.107 raeburn 1331: my %currhosttypes;
1332: if (open(my $fh,'<',"$perlvar{'lonTabDir'}/hosttypes.tab")) {
1333: while (my $line = <$fh>) {
1334: chomp($line);
1335: my ($name,$value) = split(/:/,$line);
1336: if (($name ne '') && ($value =~ /^(dom|intdom|other)$/)) {
1337: $currhosttypes{$name} = $value;
1338: }
1339: }
1340: close($fh);
1341: }
1342: if (open(my $fh,'>',"$perlvar{'lonTabDir'}/hosttypes.tab")) {
1.104 raeburn 1343: my $count = 0;
1344: foreach my $lonid (sort(keys(%hostdom))) {
1345: my $type = 'other';
1346: if ($hostdom{$lonid} eq $dom) {
1.125 raeburn 1347: $type = 'dom';
1.104 raeburn 1348: } elsif ($intdom{$lonid} eq $internetdom) {
1349: $type = 'intdom';
1350: }
1351: print $fh "$lonid:$type\n";
1.107 raeburn 1352: if (exists($currhosttypes{$lonid})) {
1353: if ($type ne $currhosttypes{$lonid}) {
1354: $changes{$lonid} = 1;
1355: }
1356: } else {
1357: $changes{$lonid} = 1;
1358: }
1.104 raeburn 1359: $count ++;
1360: }
1361: close($fh);
1362: print "Completed writing host type data for $count hosts.\n";
1363: }
1364: } else {
1365: print "Writing of host types skipped - no hosts found.\n";
1366: }
1367: } else {
1368: print "Writing of host types skipped - could not determine this host's LON-CAPA domain or 'internet' domain.\n";
1369: }
1.107 raeburn 1370: return %changes;
1.104 raeburn 1371: }
1372:
1.106 raeburn 1373: sub update_revocation_list {
1.107 raeburn 1374: my ($result,$changed) = &Apache::lonnet::fetch_crl_pemfile();
1375: if ($result eq 'ok') {
1.106 raeburn 1376: print "Certificate Revocation List (from CA) updated.\n";
1377: } else {
1378: print "Certificate Revocation List from (CA) not updated.\n";
1379: }
1.107 raeburn 1380: return $changed;
1381: }
1382:
1383: sub reset_nosslverify_pids {
1.108 raeburn 1384: my ($fh,%sslrem) = @_;
1.107 raeburn 1385: &checkon_daemon($fh,'lond',40000,'USR2');
1386: my $loncpidfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
1387: my $loncppid;
1388: if ((-e $loncpidfile) && (open(my $pfh,'<',$loncpidfile))) {
1389: $loncppid=<$pfh>;
1390: chomp($loncppid);
1391: close($pfh);
1392: if ($loncppid =~ /^\d+$/) {
1393: my %pids_by_host;
1394: my $docdir = $perlvar{'lonDocRoot'};
1395: if (-d "$docdir/lon-status/loncchld") {
1396: if (opendir(my $dh,"$docdir/lon-status/loncchld")) {
1397: while (my $file = readdir($dh)) {
1398: next if ($file =~ /^\./);
1399: if (open(my $fh,'<',"$docdir/lon-status/loncchld/$file")) {
1400: my $record = <$fh>;
1401: chomp($record);
1402: close($fh);
1403: my ($remotehost,$authmode) = split(/:/,$record);
1404: $pids_by_host{$remotehost}{$authmode}{$file} = 1;
1405: }
1406: }
1407: closedir($dh);
1408: if (keys(%pids_by_host)) {
1409: foreach my $host (keys(%pids_by_host)) {
1410: if ($sslrem{$host}) {
1411: if (ref($pids_by_host{$host}) eq 'HASH') {
1412: if (ref($pids_by_host{$host}{'insecure'}) eq 'HASH') {
1.109 raeburn 1413: if (keys(%{$pids_by_host{$host}{'insecure'}})) {
1414: foreach my $pid (keys(%{$pids_by_host{$host}{'insecure'}})) {
1.107 raeburn 1415: if (open(PIPE,"ps -o ppid= -p $pid |")) {
1416: my $ppid = <PIPE>;
1417: chomp($ppid);
1418: close(PIPE);
1419: $ppid =~ s/(^\s+|\s+$)//g;
1420: if (($ppid == $loncppid) && (kill 0 => $pid)) {
1421: kill QUIT => $pid;
1422: }
1423: }
1424: }
1425: }
1426: }
1427: }
1428: }
1429: }
1430: }
1431: }
1432: }
1433: }
1434: }
1435: return;
1.106 raeburn 1436: }
1437:
1.114 raeburn 1438: sub get_permcount_settings {
1439: my ($domconf) = @_;
1440: my ($defaults,$names) = &Apache::loncommon::lon_status_items();
1441: my (%weights,$threshold,$sysmail,$reportstatus,%exclusions);
1442: foreach my $type ('E','W','N','U') {
1443: $weights{$type} = $defaults->{$type};
1444: }
1445: $threshold = $defaults->{'threshold'};
1446: $sysmail = $defaults->{'sysmail'};
1447: $reportstatus = 1;
1448: if (ref($domconf) eq 'HASH') {
1449: if (ref($domconf->{'contacts'}) eq 'HASH') {
1450: if ($domconf->{'contacts'}{'reportstatus'} == 0) {
1451: $reportstatus = 0;
1452: }
1453: if (ref($domconf->{'contacts'}{'lonstatus'}) eq 'HASH') {
1454: if (ref($domconf->{'contacts'}{'lonstatus'}{weights}) eq 'HASH') {
1455: foreach my $type ('E','W','N','U') {
1456: if (exists($domconf->{'contacts'}{'lonstatus'}{weights}{$type})) {
1457: $weights{$type} = $domconf->{'contacts'}{'lonstatus'}{weights}{$type};
1458: }
1459: }
1460: }
1461: if (ref($domconf->{'contacts'}{'lonstatus'}{'excluded'}) eq 'ARRAY') {
1462: my @excluded = @{$domconf->{'contacts'}{'lonstatus'}{'excluded'}};
1463: if (@excluded) {
1464: map { $exclusions{$_} = 1; } @excluded;
1465: }
1466: }
1467: if (exists($domconf->{'contacts'}{'lonstatus'}{'threshold'})) {
1468: $threshold = $domconf->{'contacts'}{'lonstatus'}{'threshold'};
1469: }
1470: if (exists($domconf->{'contacts'}{'lonstatus'}{'sysmail'})) {
1471: $sysmail = $domconf->{'contacts'}{'lonstatus'}{'sysmail'};
1472: }
1473: }
1474: }
1475: }
1476: return ($threshold,$sysmail,$reportstatus,\%weights,\%exclusions);
1477: }
1478:
1479: sub read_serverhomeIDs {
1480: my %server;
1481: if (-e "$perlvar{'lonTabDir'}/serverhomeIDs.tab") {
1482: if (open(my $fh,'<',"$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
1483: while (<$fh>) {
1484: my($host,$id) = split(/:/);
1485: chomp($id);
1486: $server{$host} = $id;
1487: }
1488: close($fh);
1489: }
1490: }
1491: return %server;
1492: }
1493:
1.46 albertel 1494: sub send_mail {
1.113 raeburn 1495: my ($sysmail,$reportstatus) = @_;
1.79 raeburn 1496: my $defdom = $perlvar{'lonDefDomain'};
1497: my $origmail = $perlvar{'lonAdmEMail'};
1.78 raeburn 1498: my $emailto = &Apache::loncommon::build_recipient_list(undef,
1499: 'lonstatusmail',$defdom,$origmail);
1.113 raeburn 1500: if (($totalcount>$sysmail) && ($reportstatus)) {
1.43 albertel 1501: $emailto.=",$perlvar{'lonSysEMail'}";
1502: }
1.101 raeburn 1503: my $from;
1504: my $hostname=`/bin/hostname`;
1505: chop($hostname);
1506: $hostname=~s/[^\w\.]//g;
1507: if ($hostname) {
1508: $from = 'www@'.$hostname;
1509: }
1510: my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
1511: my $loncronmail = "To: $emailto\n".
1512: "From: $from\n".
1513: "Subject: ".$subj."\n".
1514: "Content-type: text/html\; charset=UTF-8\n".
1515: "MIME-Version: 1.0\n\n";
1516: if (open(my $fh,"<$statusdir/index.html")) {
1517: while (<$fh>) {
1518: $loncronmail .= $_;
1519: }
1520: close($fh);
1521: } else {
1522: $loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n";
1523: }
1524: $loncronmail .= "\n\n";
1525: if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
1526: print $mailh $loncronmail;
1527: close($mailh);
1528: print "Sending mail.\n";
1529: } else {
1530: print "Sending mail failed.\n";
1.52 albertel 1531: }
1.1 albertel 1532: }
1.46 albertel 1533:
1.49 albertel 1534: sub usage {
1535: print(<<USAGE);
1.100 bisitz 1536: loncron - housekeeping program that checks up on various parts of LON-CAPA
1.49 albertel 1537:
1538: Options:
1.71 albertel 1539: --help Display
1.49 albertel 1540: --noemail Do not send the status email
1541: --justcheckconnections Only check the current status of the lonc/d
1542: connections, do not send emails do not
1543: check if the daemons are running, do not
1544: generate lon-status
1545: --justcheckdaemons Only check that all of the Lon-CAPA daemons are
1546: running, do not send emails do not
1547: check the lonc/d connections, do not
1548: generate lon-status
1.59 albertel 1549: --justreload Only tell the daemons to reload the config files,
1550: do not send emails do not
1551: check if the daemons are running, do not
1552: generate lon-status
1.118 raeburn 1553: --justiptables Only update the dynamic iptables rules for the
1554: lond port; do not send emails, do not
1555: check if the daemons are running, do not
1556: generate lon-status
1.49 albertel 1557: USAGE
1558: }
1559:
1.46 albertel 1560: # ================================================================ Main Program
1561: sub main () {
1.71 albertel 1562: my ($help,$justcheckdaemons,$noemail,$justcheckconnections,
1.118 raeburn 1563: $justreload,$justiptables);
1.49 albertel 1564: &GetOptions("help" => \$help,
1565: "justcheckdaemons" => \$justcheckdaemons,
1566: "noemail" => \$noemail,
1.59 albertel 1567: "justcheckconnections" => \$justcheckconnections,
1.118 raeburn 1568: "justreload" => \$justreload,
1569: "justiptables" => \$justiptables
1.49 albertel 1570: );
1571: if ($help) { &usage(); return; }
1.46 albertel 1572: # --------------------------------- Read loncapa_apache.conf and loncapa.conf
1573: my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
1574: %perlvar=%{$perlvarref};
1575: undef $perlvarref;
1576: delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
1577: delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
1.75 albertel 1578: chdir($perlvar{'lonDaemons'});
1.46 albertel 1579: # --------------------------------------- Make sure that LON-CAPA is configured
1580: # I only test for one thing here (lonHostID). This is just a safeguard.
1581: if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
1582: print("Unconfigured machine.\n");
1583: my $emailto=$perlvar{'lonSysEMail'};
1.123 raeburn 1584: my $hostname = Sys::Hostname::FQDN::fqdn();
1585: $hostname=~s/\.+/./g;
1586: $hostname=~s/\-+/-/g;
1587: $hostname=~s/[^\w\.-]//g; # make sure is safe to pass through shell
1.46 albertel 1588: my $subj="LON: Unconfigured machine $hostname";
1.112 raeburn 1589: system("echo 'Unconfigured machine $hostname.' |".
1590: " mail -s '$subj' $emailto > /dev/null");
1.46 albertel 1591: exit 1;
1592: }
1593:
1594: # ----------------------------- Make sure this process is running from user=www
1595: my $wwwid=getpwnam('www');
1596: if ($wwwid!=$<) {
1.100 bisitz 1597: print("User ID mismatch. This program must be run as user 'www'.\n");
1.129 ! raeburn 1598: my $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}";
1.46 albertel 1599: my $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
1.112 raeburn 1600: system("echo 'User ID mismatch. loncron must be run as user www.' |".
1601: " mail -s '$subj' $emailto > /dev/null");
1.46 albertel 1602: exit 1;
1603: }
1604:
1.72 albertel 1605: # -------------------------------------------- Force reload of host information
1.103 raeburn 1606: my $nomemcache;
1607: if ($justcheckdaemons) {
1608: $nomemcache=1;
1609: my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid";
1610: my $memcachepid;
1611: if (-e $memcachepidfile) {
1612: my $memfh=IO::File->new($memcachepidfile);
1613: $memcachepid=<$memfh>;
1614: chomp($memcachepid);
1615: if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) {
1616: undef($nomemcache);
1617: }
1618: }
1619: }
1.118 raeburn 1620: if (!$justiptables) {
1621: &Apache::lonnet::load_hosts_tab(1,$nomemcache);
1622: &Apache::lonnet::load_domain_tab(1,$nomemcache);
1623: &Apache::lonnet::get_iphost(1,$nomemcache);
1624: }
1.46 albertel 1625:
1.125 raeburn 1626: # ----------------------------------------- Force firewall update for lond port
1.81 raeburn 1627:
1628: if ((!$justcheckdaemons) && (!$justreload)) {
1629: my $now = time;
1630: my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'.
1631: $now.$$.int(rand(10000));
1632: if (open(my $fh,">$tmpfile")) {
1633: my %iphosts = &Apache::lonnet::get_iphost();
1634: foreach my $key (keys(%iphosts)) {
1635: print $fh "$key\n";
1636: }
1637: close($fh);
1.89 raeburn 1638: if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) {
1639: my $execpath = $perlvar{'lonDaemons'}.'/lciptables';
1640: system("$execpath $tmpfile");
1.125 raeburn 1641: unlink('/tmp/lock_lciptables'); # Remove the lock file.
1.89 raeburn 1642: }
1.88 raeburn 1643: unlink($tmpfile);
1.81 raeburn 1644: }
1645: }
1646:
1.46 albertel 1647: # ---------------------------------------------------------------- Start report
1648:
1649: $errors=0;
1650: $warnings=0;
1651: $notices=0;
1652:
1.125 raeburn 1653:
1.49 albertel 1654: my $fh;
1.118 raeburn 1655: if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
1.72 albertel 1656: $fh=&start_logging();
1.49 albertel 1657:
1658: &log_machine_info($fh);
1659: &clean_tmp($fh);
1660: &clean_lonIDs($fh);
1.115 raeburn 1661: &clean_balanceIDs($fh);
1.102 raeburn 1662: &clean_webDAV_sessionIDs($fh);
1.119 raeburn 1663: &clean_ltiIDs($fh);
1.49 albertel 1664: &check_httpd_logs($fh);
1665: &rotate_lonnet_logs($fh);
1.73 albertel 1666: &rotate_other_logs($fh);
1.49 albertel 1667: }
1.118 raeburn 1668: if (!$justcheckconnections && !$justreload && !$justiptables) {
1.76 albertel 1669: &checkon_daemon($fh,'lonmemcached',40000);
1.49 albertel 1670: &checkon_daemon($fh,'lonsql',200000);
1.63 albertel 1671: if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
1672: &checkon_daemon($fh,'lond',40000,'USR2');
1673: }
1.71 albertel 1674: &checkon_daemon($fh,'lonc',40000,'USR1');
1.70 raeburn 1675: &checkon_daemon($fh,'lonmaxima',40000);
1.80 www 1676: &checkon_daemon($fh,'lonr',40000);
1.49 albertel 1677: }
1.59 albertel 1678: if ($justreload) {
1.107 raeburn 1679: &clean_nosslverify($fh);
1.104 raeburn 1680: &write_connection_config();
1681: &write_hosttypes();
1.107 raeburn 1682: &update_revocation_list();
1.59 albertel 1683: &checkon_daemon($fh,'lond',40000,'USR2');
1.71 albertel 1684: &checkon_daemon($fh,'lonc',40000,'USR2');
1.59 albertel 1685: }
1.63 albertel 1686: if ($justcheckconnections) {
1.72 albertel 1687: &test_connections($fh);
1.49 albertel 1688: }
1.118 raeburn 1689: if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
1.114 raeburn 1690: my $domconf = &get_domain_config();
1691: my ($threshold,$sysmail,$reportstatus,$weightsref,$exclusionsref) =
1692: &get_permcount_settings($domconf);
1693: &check_delayed_msg($fh,$weightsref,$exclusionsref);
1.87 raeburn 1694: &write_loncaparevs();
1695: &write_serverhomeIDs();
1.97 raeburn 1696: &write_checksums();
1.117 raeburn 1697: &write_hostips();
1.107 raeburn 1698: my %sslrem = &clean_nosslverify($fh);
1699: my %conchgs = &write_connection_config();
1700: my %hosttypechgs = &write_hosttypes();
1701: my $hadcrlchg = &update_revocation_list();
1.108 raeburn 1702: if ((keys(%conchgs) > 0) || (keys(%hosttypechgs) > 0) ||
1.107 raeburn 1703: $hadcrlchg || (keys(%sslrem) > 0)) {
1704: &checkon_daemon($fh,'lond',40000,'USR2');
1.108 raeburn 1705: &reset_nosslverify_pids($fh,%sslrem);
1.107 raeburn 1706: }
1.114 raeburn 1707: &finish_logging($fh,$weightsref);
1708: &log_simplestatus();
1709: if ($totalcount>$threshold && !$noemail) { &send_mail($sysmail,$reportstatus); }
1.49 albertel 1710: }
1.46 albertel 1711: }
1712:
1713: &main();
1.1 albertel 1714: 1;
1715:
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