Annotation of loncom/loncron, revision 1.12

1.1       albertel    1: #!/usr/bin/perl
                      2: 
                      3: # The LearningOnline Network
                      4: # Housekeeping program, started by cron
                      5: #
                      6: # (TCP networking package
                      7: # 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30,
                      8: # 7/1,7/2,7/9,7/10,7/12 Gerd Kortemeyer)
                      9: #
1.3       www        10: # 7/14,7/15,7/19,7/21,7/22,11/18,
                     11: # 2/8 Gerd Kortemeyer
1.11      www        12: # Dec 00 Scott Harrison
                     13: # 12/23 Gerd Kortemeyer
1.1       albertel   14: 
                     15: use IO::File;
                     16: use IO::Socket;
                     17: 
                     18: # -------------------------------------------------- Non-critical communication
                     19: sub reply {
                     20:     my ($cmd,$server)=@_;
                     21:     my $peerfile="$perlvar{'lonSockDir'}/$server";
                     22:     my $client=IO::Socket::UNIX->new(Peer    =>"$peerfile",
                     23:                                      Type    => SOCK_STREAM,
                     24:                                      Timeout => 10)
                     25:        or return "con_lost";
                     26:     print $client "$cmd\n";
                     27:     my $answer=<$client>;
                     28:     chomp($answer);
                     29:     if (!$answer) { $answer="con_lost"; }
                     30:     return $answer;
                     31: }
                     32: 
                     33: # --------------------------------------------------------- Output error status
                     34: 
                     35: sub errout {
                     36:    my $fh=shift;
                     37:    print $fh (<<ENDERROUT);
                     38:      <p><table border=2 bgcolor="#CCCCCC">
                     39:      <tr><td>Notices</td><td>$notices</td></tr>
                     40:      <tr><td>Warnings</td><td>$warnings</td></tr>
                     41:      <tr><td>Errors</td><td>$errors</td></tr>
                     42:      </table><p><a href="#top">Top</a><p>
                     43: ENDERROUT
                     44: }
                     45: 
                     46: # ================================================================ Main Program
                     47: 
1.12    ! harris41   48: # ----------------------------- Make sure this process is running from user=www
        !            49: my $wwwid=getpwnam('www');
        !            50: if ($wwwid!=$<) {
        !            51:     print("User ID mismatch.  This program must be run as user 'www'\n") unless $noprint;
        !            52:     exit 1;
        !            53: }
1.1       albertel   54: 
                     55: # ------------------------------------------------------------ Read access.conf
                     56: {
                     57:     my $config=IO::File->new("/etc/httpd/conf/access.conf");
                     58: 
                     59:     while (my $configline=<$config>) {
                     60:         if ($configline =~ /PerlSetVar/) {
                     61: 	   my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
                     62:            $perlvar{$varname}=$varvalue;
                     63:         }
                     64:     }
                     65: }
                     66: 
                     67: # ------------------------------------------------------------- Read hosts file
                     68: {
                     69:     my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
                     70: 
                     71:     while (my $configline=<$config>) {
                     72:        my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
                     73:        $hostname{$id}=$name;
                     74:        $hostdom{$id}=$domain;
                     75:        $hostrole{$id}=$role;
                     76:        $hostip{$id}=$ip;
                     77:        if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
                     78: 	   $libserv{$id}=$name;
                     79:        }
                     80:     }
                     81: }
                     82: 
                     83: # ------------------------------------------------------ Read spare server file
                     84: {
                     85:     my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
                     86: 
                     87:     while (my $configline=<$config>) {
                     88:        chomp($configline);
                     89:        if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
                     90:           $spareid{$configline}=1;
                     91:        }
                     92:     }
                     93: }
                     94: 
                     95: # ---------------------------------------------------------------- Start report
                     96: 
                     97: $statusdir="/home/httpd/html/lon-status";
                     98: 
                     99: $errors=0;
                    100: $warnings=0;
                    101: $notices=0;
                    102: 
                    103: $now=time;
                    104: $date=localtime($now);
                    105: 
                    106: {
                    107: my $fh=IO::File->new(">$statusdir/newstatus.html");
                    108: 
                    109: print $fh (<<ENDHEADERS);
                    110: <html>
                    111: <head>
                    112: <title>LON Status Report $perlvar{'lonHostID'}</title>
                    113: </head>
1.3       www       114: <body bgcolor="#AAAAAA">
1.1       albertel  115: <a name="top">
                    116: <h1>LON Status Report $perlvar{'lonHostID'}</h1>
                    117: <h2>$date ($now)</h2>
                    118: <ol>
                    119: <li><a href="#configuration">Configuration</a>
                    120: <li><a href="#machine">Machine Information</a>
1.11      www       121: <li><a href="#tmp">Temporary Files</a>
                    122: <li><a href="#tokens">Session Tokens</a>
1.1       albertel  123: <li><a href="#httpd">httpd</a>
1.11      www       124: <li><a href="#lonsql">lonsql</a>
1.1       albertel  125: <li><a href="#lond">lond</a>
                    126: <li><a href="#lonc">lonc</a>
                    127: <li><a href="#lonnet">lonnet</a>
                    128: <li><a href="#connections">Connections</a>
                    129: <li><a href="#delayed">Delayed Messages</a>
                    130: <li><a href="#errcount">Error Count</a>
                    131: </ol>
                    132: <hr>
                    133: <a name="configuration">
                    134: <h2>Configuration</h2>
                    135: <h3>PerlVars</h3>
                    136: <table border=2>
                    137: ENDHEADERS
                    138: 
                    139: foreach $varname (keys %perlvar) {
                    140:     print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n";
                    141: }
                    142: print $fh "</table><h3>Hosts</h3><table border=2>";
                    143: foreach $id (keys %hostname) {
                    144: print $fh 
                    145:     "<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>";
                    146: print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n";
                    147: }
                    148: print $fh "</table><h3>Spare Hosts</h3><ol>";
                    149: foreach $id (keys %spareid) {
                    150:     print $fh "<li>$id\n";
                    151: }
                    152: 
                    153: print $fh "</ol>\n";
                    154: 
                    155: # --------------------------------------------------------------------- Machine
                    156: 
                    157: print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
                    158: print $fh "<h3>loadavg</h3>";
                    159: 
                    160: open (LOADAVGH,"/proc/loadavg");
                    161: $loadavg=<LOADAVGH>;
                    162: close (LOADAVGH);
                    163: 
                    164: print $fh "<tt>$loadavg</tt>";
                    165: 
                    166: @parts=split(/\s+/,$loadavg);
1.4       www       167: if ($parts[1]>4.0) {
1.1       albertel  168:     $errors++;
                    169: } elsif ($parts[1]>2.0) {
                    170:     $warnings++;
                    171: } elsif ($parts[1]>1.0) {
                    172:     $notices++;
                    173: }
                    174: 
                    175: print $fh "<h3>df</h3>";
                    176: print $fh "<pre>";
                    177: 
                    178: open (DFH,"df|");
                    179: while ($line=<DFH>) { 
                    180:    print $fh "$line"; 
                    181:    @parts=split(/\s+/,$line);
                    182:    $usage=$parts[4];
                    183:    $usage=~s/\W//g;
                    184:    if ($usage>90) { 
1.4       www       185:       $warnings++; 
1.1       albertel  186:    } elsif ($usage>80) {
                    187:       $warnings++;
                    188:    } elsif ($usage>60) {
                    189:       $notices++;
                    190:    }
1.4       www       191:    if ($usage>95) { $warnings++; $warnings++ }
1.1       albertel  192: }
                    193: close (DFH);
                    194: print $fh "</pre>";
                    195: &errout($fh);
1.11      www       196: 
                    197: # --------------------------------------------------------------- clean out tmp
                    198: print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>';
                    199: $cleaned=0;
                    200: while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) {
                    201:                           my ($dev,$ino,$mode,$nlink,
                    202:                               $uid,$gid,$rdev,$size,
                    203:                               $atime,$mtime,$ctime,
                    204:                               $blksize,$blocks)=stat($fname);
                    205:                           $now=time;
                    206:                           $since=$now-$mtime;
                    207:                           if ($since>$perlvar{'lonExpire'}) {
                    208:                               $cleaned++;
                    209:                               unlink("$fname");
                    210:                           }
                    211:     
                    212: }
                    213: print $fh "Cleaned up ".$cleaned." files.";
                    214: 
                    215: # ------------------------------------------------------------ clean out lonIDs
                    216: print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>';
                    217: $cleaned=0;
                    218: $active=0;
                    219: while ($fname=<$perlvar{'lonIDsDir'}/*>) {
                    220:                           my ($dev,$ino,$mode,$nlink,
                    221:                               $uid,$gid,$rdev,$size,
                    222:                               $atime,$mtime,$ctime,
                    223:                               $blksize,$blocks)=stat($fname);
                    224:                           $now=time;
                    225:                           $since=$now-$mtime;
                    226:                           if ($since>$perlvar{'lonExpire'}) {
                    227:                               $cleaned++;
                    228:                               print $fh "Unlinking $fname<br>";
                    229:                               unlink("$fname");
                    230:                           } else {
                    231:                               $active++;
                    232:                           }
                    233:     
                    234: }
                    235: print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
                    236: print $fh "<h3>$active open session(s)</h3>";
                    237: 
1.1       albertel  238: # ----------------------------------------------------------------------- httpd
                    239: 
                    240: print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
                    241: 
                    242: open (DFH,"tail -n40 /etc/httpd/logs/access_log|");
                    243: while ($line=<DFH>) { print $fh "$line" };
                    244: close (DFH);
                    245: 
                    246: print $fh "</pre><h3>Error Log</h3><pre>";
                    247: 
                    248: open (DFH,"tail -n50 /etc/httpd/logs/error_log|");
                    249: while ($line=<DFH>) { 
                    250:    print $fh "$line";
                    251:    if ($line=~/\[error\]/) { $notices++; } 
                    252: };
                    253: close (DFH);
                    254: print $fh "</pre>";
                    255: &errout($fh);
1.5       harris41  256: 
                    257: 
1.11      www       258: # ---------------------------------------------------------------------- lonsql
                    259: #
                    260: # Do not run for now
                    261: #
1.6       harris41  262: if ($perlvar{'lonRole'} eq "library" && 1==0) {
1.5       harris41  263: 
1.11      www       264:     print $fh '<hr><a name="lonsql"><h2>lonsql</h2><h3>Log</h3><pre>';
1.5       harris41  265:     
                    266:     if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
                    267: 	open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
                    268: 	while ($line=<DFH>) { 
                    269: 	    print $fh "$line";
                    270: 	    if ($line=~/INFO/) { $notices++; }
                    271: 	    if ($line=~/WARNING/) { $notices++; }
                    272: 	    if ($line=~/CRITICAL/) { $warnings++; }
                    273: 	};
                    274: 	close (DFH);
                    275:     }
                    276:     print $fh "</pre>";
                    277:     
                    278:     my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
                    279:     
                    280:     if (-e $lonsqlfile) {
                    281: 	my $lfh=IO::File->new("$lonsqlfile");
                    282: 	my $lonsqlpid=<$lfh>;
                    283: 	chomp($lonsqlpid);
                    284: 	if (kill 0 => $lonsqlpid) {
                    285: 	    print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
                    286: 	} else {
                    287: 	    $errors++; $errors++;
                    288: 	    print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
                    289: 	}
                    290:     } else {
                    291: 	$errors++;
                    292: 	print $fh "<h3>lonsql not running, trying to start</h3>";
                    293: 	system("$perlvar{'lonDaemons'}/lonsql");
                    294: 	sleep 120;
                    295: 	if (-e $lonsqlfile) {
                    296: 	    print $fh "Seems like it started ...<p>";
                    297: 	    my $lfh=IO::File->new("$lonsqlfile");
                    298: 	    my $lonsqlpid=<$lfh>;
                    299: 	    chomp($lonsqlpid);
                    300: 	    sleep 30;
                    301: 	    if (kill 0 => $lonsqlpid) {
                    302: 		print $fh "<h3>lonsql at pid $lonsqlpid responding</h3>";
                    303: 	    } else {
                    304: 		$errors++; $errors++;
                    305: 		print $fh "<h3>lonsql at pid $lonsqlpid not responding</h3>";
                    306: 		print $fh "Give it one more try ...<p>";
                    307: 		system("$perlvar{'lonDaemons'}/lonsql");
                    308: 		sleep 120;
                    309: 	    }
                    310: 	} else {
                    311: 	    print $fh "Seems like that did not work!<p>";
                    312: 	    $errors++;
                    313: 	}
                    314: 	if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
                    315: 	    print $fh "<p><pre>";
                    316: 	    open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
                    317: 	    while ($line=<DFH>) { 
                    318: 		print $fh "$line";
                    319: 		if ($line=~/WARNING/) { $notices++; }
                    320: 		if ($line=~/CRITICAL/) { $notices++; }
                    321: 	    };
                    322: 	    close (DFH);
                    323: 	    print $fh "</pre>";
                    324: 	}
                    325:     }
                    326: 
                    327:     $fname="$perlvar{'lonDaemons'}/logs/lonsql.log";
                    328: 
                    329:     my ($dev,$ino,$mode,$nlink,
                    330: 	$uid,$gid,$rdev,$size,
                    331: 	$atime,$mtime,$ctime,
                    332: 	$blksize,$blocks)=stat($fname);
                    333: 
                    334:     if ($size>40000) {
                    335: 	print $fh "Rotating logs ...<p>";
                    336: 	rename("$fname.2","$fname.3");
                    337: 	rename("$fname.1","$fname.2");
                    338: 	rename("$fname","$fname.1");
                    339:     }
                    340: 
                    341:     &errout($fh);
                    342: }
1.1       albertel  343: # ------------------------------------------------------------------------ lond
                    344: 
                    345: print $fh '<hr><a name="lond"><h2>lond</h2><h3>Log</h3><pre>';
                    346: 
                    347: if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
1.3       www       348: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
1.1       albertel  349: while ($line=<DFH>) { 
                    350:    print $fh "$line";
1.3       www       351:    if ($line=~/INFO/) { $notices++; }
1.4       www       352:    if ($line=~/WARNING/) { $notices++; }
                    353:    if ($line=~/CRITICAL/) { $warnings++; }
1.1       albertel  354: };
                    355: close (DFH);
                    356: }
                    357: print $fh "</pre>";
                    358: 
                    359: my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
                    360: 
1.7       harris41  361: my $restartflag=1;
                    362: if (-e $londfile) {    
1.1       albertel  363:    my $lfh=IO::File->new("$londfile");
                    364:    my $londpid=<$lfh>;
                    365:    chomp($londpid);
                    366:    if (kill 0 => $londpid) {
                    367:       print $fh "<h3>lond at pid $londpid responding</h3>";
1.7       harris41  368:       $restartflag=0;
1.1       albertel  369:    } else {
1.8       harris41  370:       $errors++;
1.1       albertel  371:       print $fh "<h3>lond at pid $londpid not responding</h3>";
1.7       harris41  372:       # Intelligently handle this.
                    373:       # Possibility #1: there is no process
                    374:       # Solution: remove .pid file and restart
                    375:       if (getpgrp($londpid)==-1) {
                    376: 	  unlink($londfile);
                    377: 	  $restartflag=1;
                    378:       }
1.8       harris41  379:       else {
1.10      harris41  380:       # Possibility #2: there is a live process that is not responding
1.7       harris41  381:       #                 for an unknown reason
1.10      harris41  382:       # Solution: kill parent and children processes, remove .pid and restart
1.9       harris41  383: 	  `killall -9 lond`;
1.8       harris41  384: 	  unlink($londfile);
                    385: 	  $restartflag=1;
                    386:       }
                    387:       print $fh 
                    388: 	  "<h3>Deciding to clean up stale .pid file and restart lond</h3>";
1.1       albertel  389:    }
1.7       harris41  390: } 
                    391: if ($restartflag==1) {
1.1       albertel  392:    $errors++;
                    393:    print $fh "<h3>lond not running, trying to start</h3>";
                    394:    system("$perlvar{'lonDaemons'}/lond");
                    395:    sleep 120;
                    396:    if (-e $londfile) {
                    397:        print $fh "Seems like it started ...<p>";
                    398:        my $lfh=IO::File->new("$londfile");
                    399:        my $londpid=<$lfh>;
                    400:        chomp($londpid);
                    401:        sleep 30;
                    402:        if (kill 0 => $londpid) {
                    403:           print $fh "<h3>lond at pid $londpid responding</h3>";
                    404:        } else {
                    405:           $errors++; $errors++;
                    406:           print $fh "<h3>lond at pid $londpid not responding</h3>";
                    407:           print $fh "Give it one more try ...<p>";
                    408:           system("$perlvar{'lonDaemons'}/lond");
                    409:           sleep 120;
                    410:        }
                    411:    } else {
                    412:        print $fh "Seems like that did not work!<p>";
                    413:        $errors++;
                    414:    }
1.3       www       415:    if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
                    416:     print $fh "<p><pre>";
                    417:     open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
                    418:     while ($line=<DFH>) { 
                    419:       print $fh "$line";
1.4       www       420:       if ($line=~/WARNING/) { $notices++; }
                    421:       if ($line=~/CRITICAL/) { $notices++; }
1.3       www       422:     };
                    423:     close (DFH);
                    424:     print $fh "</pre>";
                    425:    }
1.1       albertel  426: }
                    427: 
                    428: $fname="$perlvar{'lonDaemons'}/logs/lond.log";
                    429: 
                    430:                           my ($dev,$ino,$mode,$nlink,
                    431:                               $uid,$gid,$rdev,$size,
                    432:                               $atime,$mtime,$ctime,
                    433:                               $blksize,$blocks)=stat($fname);
                    434: 
                    435: if ($size>40000) {
                    436:     print $fh "Rotating logs ...<p>";
                    437:     rename("$fname.2","$fname.3");
                    438:     rename("$fname.1","$fname.2");
                    439:     rename("$fname","$fname.1");
                    440: }
                    441: 
                    442: &errout($fh);
                    443: # ------------------------------------------------------------------------ lonc
                    444: 
                    445: print $fh '<hr><a name="lonc"><h2>lonc</h2><h3>Log</h3><pre>';
                    446: 
                    447: if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
1.3       www       448: open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
1.1       albertel  449: while ($line=<DFH>) { 
                    450:    print $fh "$line";
1.3       www       451:    if ($line=~/INFO/) { $notices++; }
1.4       www       452:    if ($line=~/WARNING/) { $notices++; }
                    453:    if ($line=~/CRITICAL/) { $warnings++; }
1.1       albertel  454: };
                    455: close (DFH);
                    456: }
                    457: print $fh "</pre>";
                    458: 
                    459: my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
                    460: 
1.7       harris41  461: $restartflag=1;
1.1       albertel  462: if (-e $loncfile) {
                    463:    my $lfh=IO::File->new("$loncfile");
                    464:    my $loncpid=<$lfh>;
                    465:    chomp($loncpid);
                    466:    if (kill 0 => $loncpid) {
                    467:       print $fh "<h3>lonc at pid $loncpid responding, sending USR1</h3>";
                    468:       kill USR1 => $loncpid;
1.7       harris41  469:       $restartflag=0;
1.1       albertel  470:    } else {
1.8       harris41  471:       $errors++;
1.1       albertel  472:       print $fh "<h3>lonc at pid $loncpid not responding</h3>";
1.7       harris41  473:       # Intelligently handle this.
                    474:       # Possibility #1: there is no process
                    475:       # Solution: remove .pid file and restart
                    476:       if (getpgrp($loncpid)==-1) {
                    477: 	  unlink($loncfile);
                    478: 	  $restartflag=1;
                    479:       }
1.8       harris41  480:       else {
1.10      harris41  481:       # Possibility #2: there is a live process that is not responding
1.7       harris41  482:       #                 for an unknown reason
1.10      harris41  483:       # Solution: kill parent and children processes, remove .pid and restart
1.9       harris41  484: 	  `killall -9 lonc`;
1.8       harris41  485: 	  unlink($loncfile);
                    486: 	  $restartflag=1;
                    487:       }
                    488:       print $fh 
                    489: 	  "<h3>Deciding to clean up stale .pid file and restart lonc</h3>";
1.1       albertel  490:    }
1.7       harris41  491: } 
                    492: if ($restartflag==1) {
1.1       albertel  493:    $errors++;
                    494:    print $fh "<h3>lonc not running, trying to start</h3>";
                    495:    system("$perlvar{'lonDaemons'}/lonc");
                    496:    sleep 120;
                    497:    if (-e $loncfile) {
                    498:        print $fh "Seems like it started ...<p>";
                    499:        my $lfh=IO::File->new("$loncfile");
                    500:        my $loncpid=<$lfh>;
                    501:        chomp($loncpid);
                    502:        sleep 30;
                    503:        if (kill 0 => $loncpid) {
                    504:           print $fh "<h3>lonc at pid $loncpid responding</h3>";
                    505:        } else {
                    506:           $errors++; $errors++;
                    507:           print $fh "<h3>lonc at pid $loncpid not responding</h3>";
                    508:           print $fh "Give it one more try ...<p>";
                    509:           system("$perlvar{'lonDaemons'}/lonc");
                    510:           sleep 120;
                    511:        }
                    512:    } else {
                    513:        print $fh "Seems like that did not work!<p>";
                    514:        $errors++;
                    515:    }
1.3       www       516:    if (-e "$perlvar{'lonDaemons'}/logs/lonc.log") {
                    517:     print $fh "<p><pre>";
                    518:     open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
                    519:     while ($line=<DFH>) { 
                    520:       print $fh "$line";
1.4       www       521:       if ($line=~/WARNING/) { $notices++; }
                    522:       if ($line=~/CRITICAL/) { $notices++; }
1.3       www       523:     };
                    524:     close (DFH);
                    525:     print $fh "</pre>";
                    526:    }
1.1       albertel  527: }
                    528: 
                    529: $fname="$perlvar{'lonDaemons'}/logs/lonc.log";
                    530: 
                    531:                           my ($dev,$ino,$mode,$nlink,
                    532:                               $uid,$gid,$rdev,$size,
                    533:                               $atime,$mtime,$ctime,
                    534:                               $blksize,$blocks)=stat($fname);
                    535: 
                    536: if ($size>40000) {
                    537:     print $fh "Rotating logs ...<p>";
                    538:     rename("$fname.2","$fname.3");
                    539:     rename("$fname.1","$fname.2");
                    540:     rename("$fname","$fname.1");
                    541: }
                    542: 
                    543:    
                    544: &errout($fh);
                    545: # ---------------------------------------------------------------------- lonnet
                    546: 
                    547: print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
                    548: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
                    549: open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
                    550: while ($line=<DFH>) { 
                    551:     print $fh "$line";
                    552: };
                    553: close (DFH);
                    554: }
1.11      www       555: print $fh "</pre><h3>Perm Log</h3><pre>";
1.1       albertel  556: 
                    557: if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
                    558:     open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
                    559: while ($line=<DFH>) { 
                    560:    print $fh "$line";
                    561: };
                    562: close (DFH);
                    563: } else { print $fh "No perm log\n" }
                    564: 
                    565: $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
                    566: 
                    567:                           my ($dev,$ino,$mode,$nlink,
                    568:                               $uid,$gid,$rdev,$size,
                    569:                               $atime,$mtime,$ctime,
                    570:                               $blksize,$blocks)=stat($fname);
                    571: 
                    572: if ($size>40000) {
                    573:     print $fh "Rotating logs ...<p>";
                    574:     rename("$fname.2","$fname.3");
                    575:     rename("$fname.1","$fname.2");
                    576:     rename("$fname","$fname.1");
                    577: }
                    578: 
                    579: print $fh "</pre>";
                    580: &errout($fh);
                    581: # ----------------------------------------------------------------- Connections
                    582: 
                    583: print $fh '<hr><a name="connections"><h2>Connections</h2>';
                    584: 
                    585: print $fh "<table border=2>";
                    586: foreach $tryserver (keys %hostname) {
                    587: 
                    588:     $answer=reply("pong",$tryserver);
                    589:     if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
                    590: 	$result="<b>ok</b>";
                    591:     } else {
                    592:         $result=$answer;
                    593:         $warnings++;
                    594:         if ($answer eq 'con_lost') { $warnings++; }
                    595:     }
                    596:     print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
                    597: 
                    598: }
                    599: print $fh "</table>";
                    600: 
                    601: &errout($fh);
                    602: # ------------------------------------------------------------ Delayed messages
                    603: 
                    604: print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
                    605: 
                    606: print $fh '<h3>Scanning Permanent Log</h3>';
                    607: 
                    608: $unsend=0;
                    609: {
                    610:     my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
                    611:     while ($line=<$dfh>) {
                    612: 	($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
                    613:         if ($sdf eq 'F') { 
                    614: 	    $local=localtime($time);
                    615:             print "<b>Failed: $time, $dserv, $dcmd</b><br>";
                    616:             $warnings++;
                    617:         }
                    618:         if ($sdf eq 'S') { $unsend--; }
                    619:         if ($sdf eq 'D') { $unsend++; }
                    620:     }
                    621: }
                    622: print $fh "Total unsend messages: <b>$unsend</b><p>\n";
                    623: $warnings=$warnings+5*$unsend;
                    624: 
                    625: print $fh "<h3>Outgoing Buffer</h3>";
                    626: 
                    627: open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
                    628: while ($line=<DFH>) { 
                    629:     print $fh "$line<br>";
                    630: };
                    631: close (DFH);
                    632: 
                    633: # ------------------------------------------------------------------------- End
                    634: print $fh "<a name=errcount>\n";
                    635: $totalcount=$notices+4*$warnings+100*$errors;
                    636: &errout($fh);
                    637: print $fh "<h1>Total Error Count: $totalcount</h1>";
                    638: $now=time;
                    639: $date=localtime($now);
                    640: print $fh "<hr>$date ($now)</body></html>\n";
                    641: 
                    642: }
                    643: 
                    644: rename ("$statusdir/newstatus.html","$statusdir/index.html");
                    645: 
                    646: if ($totalcount>200) {
                    647:    $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
                    648:    $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; 
                    649:    system(
                    650:  "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
                    651: }
                    652: 1;
                    653: 
                    654: 
                    655: 
                    656: 
                    657: 
                    658: 
                    659: 
                    660: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>