Annotation of loncom/loncron, revision 1.11

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

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