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Diff for /loncom/loncron between versions 1.91 and 1.96

version 1.91, 2011/10/28 14:26:15 version 1.96, 2013/02/02 00:22:30
Line 32  use strict; Line 32  use strict;
   
 use lib '/home/httpd/lib/perl/';  use lib '/home/httpd/lib/perl/';
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
   use LONCAPA::Checksumming;
 use LONCAPA;  use LONCAPA;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
Line 270  sub log_machine_info { Line 271  sub log_machine_info {
   
     &log($fh,"<h3>distprobe</h3>");      &log($fh,"<h3>distprobe</h3>");
     &log($fh,"<pre>");      &log($fh,"<pre>");
     open(DSH,"$perlvar{'lonDaemons'}/distprobe |");      &get_distro($perlvar{'lonDaemons'},$fh);
     while (my $line=<DSH>) {   
  &log($fh,&encode_entities($line,'<>&"'));   
  $psproc++;  
     }  
     close(DSH);  
     &log($fh,"</pre>");      &log($fh,"</pre>");
   
     &errout($fh);      &errout($fh);
Line 515  sub clean_sockets { Line 511  sub clean_sockets {
 # ----------------------------------------------------------------------- httpd  # ----------------------------------------------------------------------- httpd
 sub check_httpd_logs {  sub check_httpd_logs {
     my ($fh)=@_;      my ($fh)=@_;
     &log($fh,'<hr /><a name="httpd" /><h2>httpd</h2><h3>Access Log</h3><pre>');      if (open(PIPE,"./lchttpdlogs|")) {
               while (my $line=<PIPE>) {
     open (DFH,"tail -n25 /etc/httpd/logs/access_log|");              &log($fh,$line);
     while (my $line=<DFH>) { &log($fh,&encode_entities($line,'<>&"')) };              if ($line=~/\[error\]/) { $notices++; }
     close (DFH);          }
           close(PIPE);
     &log($fh,"</pre><h3>Error Log</h3><pre>");  
   
     open (DFH,"tail -n25 /etc/httpd/logs/error_log|");  
     while (my $line=<DFH>) {   
  &log($fh,"$line");  
  if ($line=~/\[error\]/) { $notices++; }   
     }      }
     close (DFH);  
     &log($fh,"</pre>");  
     &errout($fh);      &errout($fh);
 }  }
   
Line 635  sub check_delayed_msg { Line 623  sub check_delayed_msg {
     }      }
   
     &log($fh,"<p>Total unsend messages: <b>$unsend</b></p>\n");      &log($fh,"<p>Total unsend messages: <b>$unsend</b></p>\n");
     $warnings=$warnings+5*$unsend;      if ($unsend > 0) {
           $warnings=$warnings+5*$unsend;
       }
   
     if ($unsend) { $simplestatus{'unsend'}=$unsend; }      if ($unsend) { $simplestatus{'unsend'}=$unsend; }
     &log($fh,"<h3>Outgoing Buffer</h3>\n<pre>");      &log($fh,"<h3>Outgoing Buffer</h3>\n<pre>");
Line 649  sub check_delayed_msg { Line 639  sub check_delayed_msg {
     }      }
     &log($fh,"</pre>\n");      &log($fh,"</pre>\n");
     close (DFH);      close (DFH);
       my %hostname = &Apache::lonnet::all_hostnames();
       my $numhosts = scalar(keys(%hostname));
 # pong to all servers that have delayed messages  # pong to all servers that have delayed messages
 # this will trigger a reverse connection, which should flush the buffers  # this will trigger a reverse connection, which should flush the buffers
     foreach my $tryserver (keys %servers) {      foreach my $tryserver (sort(keys(%servers))) {
         my $answer;          if ($hostname{$tryserver} || !$numhosts) {
         eval {              my $answer;
             local $SIG{ ALRM } = sub { die "TIMEOUT" };              eval {
             alarm(20);                  local $SIG{ ALRM } = sub { die "TIMEOUT" };
             $answer = &Apache::lonnet::reply("pong",$tryserver);                  alarm(20);
             alarm(0);                  $answer = &Apache::lonnet::reply("pong",$tryserver);
         };                  alarm(0);
         if ($@ && $@ =~ m/TIMEOUT/) {              };
              print "time out while contacting: $tryserver for pong\n";              if ($@ && $@ =~ m/TIMEOUT/) {
                   &log($fh,"Attempted pong to $tryserver timed out<br />");
                   print "time out while contacting: $tryserver for pong\n";
               } else {
                   &log($fh,"Pong to $tryserver: $answer<br />");
               }
         } else {          } else {
      &log($fh,"Pong to $tryserver: $answer<br />");              &log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />");
         }          }
     }      }
 }  }
Line 754  sub write_serverhomeIDs { Line 751  sub write_serverhomeIDs {
     return;      return;
 }  }
   
   sub write_checksums {
       my ($perlvar) = @_;
       return unless (ref($perlvar) eq 'HASH');
       my $distro = &get_distro($perlvar->{'lonDaemons'});
       if ($distro) {
           print "Retrieving file version and checksumming.\n";
           my ($chksumsref,$versionsref) =
               &LONCAPA::Checksumming::get_checksums($distro,$perlvar->{'lonDaemons'},
                                                     $perlvar->{'lonLib'},
                                                     $perlvar->{'lonIncludes'},
                                                     $perlvar->{'lonTabDir'});
           if (ref($chksumsref) eq 'HASH') {
               $numchksums = scalar(keys(%{$chksumsref}));
           }
           print "File version retrieved and checksumming completed for $numchksums files.\n";
       } else {
           print "File version retrieval and checksumming skipped - could not determine Linux distro.\n"; 
       }
       return'
   }
   
 sub send_mail {  sub send_mail {
     print "sending mail\n";      print "sending mail\n";
     my $defdom = $perlvar{'lonDefDomain'};      my $defdom = $perlvar{'lonDefDomain'};
Line 771  sub send_mail { Line 789  sub send_mail {
     }      }
 }  }
   
   sub get_distro {
       my ($dir,$fh) = @_;
       my $distro;
       if (open(my $disth,"$dir/distprobe |")) {
           while (my $line=<$disth>) {
               if ($fh) {
                   &log($fh,&encode_entities($line,'<>&"'));
               }
               $distro .= $line;
           }
           close($disth);
       }
       return $distro;
   }
   
 sub usage {  sub usage {
     print(<<USAGE);      print(<<USAGE);
 loncron - housekeeping program that checks up on various parts of Lon-CAPA  loncron - housekeeping program that checks up on various parts of Lon-CAPA
Line 904  sub main () { Line 937  sub main () {
  &log_simplestatus();   &log_simplestatus();
         &write_loncaparevs();          &write_loncaparevs();
         &write_serverhomeIDs();          &write_serverhomeIDs();
    &write_checksums(\%perlvar);
  if ($totalcount>200 && !$noemail) { &send_mail(); }   if ($totalcount>200 && !$noemail) { &send_mail(); }
     }      }
 }  }
Line 912  sub main () { Line 945  sub main () {
 &main();  &main();
 1;  1;
   
   
   
   
   
   
   
   
Removed from v.1.91  
changed lines
  Added in v.1.96

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