version 1.51, 2004/05/25 15:20:31
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version 1.91, 2011/10/28 14:26:15
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Line 32 use strict;
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Line 32 use strict;
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use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
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use LONCAPA; |
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use Apache::lonnet; |
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use Apache::loncommon; |
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use IO::File; |
use IO::File; |
use IO::Socket; |
use IO::Socket; |
Line 43 use vars qw (%perlvar %simplestatus $err
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Line 46 use vars qw (%perlvar %simplestatus $err
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my $statusdir="/home/httpd/html/lon-status"; |
my $statusdir="/home/httpd/html/lon-status"; |
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# -------------------------------------------------- Non-critical communication |
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sub reply { |
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my ($cmd,$server)=@_; |
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my $peerfile="$perlvar{'lonSockDir'}/$server"; |
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my $client=IO::Socket::UNIX->new(Peer =>"$peerfile", |
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Type => SOCK_STREAM, |
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Timeout => 10) |
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or return "con_lost"; |
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print $client "$cmd\n"; |
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my $answer=<$client>; |
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chomp($answer); |
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if (!$answer) { $answer="con_lost"; } |
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return $answer; |
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} |
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# --------------------------------------------------------- Output error status |
# --------------------------------------------------------- Output error status |
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sub log { |
sub log { |
Line 76 sub errout {
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Line 64 sub errout {
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ENDERROUT |
ENDERROUT |
} |
} |
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sub rotate_logfile { |
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my ($file,$fh,$description) = @_; |
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my $size=(stat($file))[7]; |
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if ($size>40000) { |
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&log($fh,"<p>Rotating $description ...</p>"); |
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rename("$file.2","$file.3"); |
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rename("$file.1","$file.2"); |
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rename("$file","$file.1"); |
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} |
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} |
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sub start_daemon { |
sub start_daemon { |
my ($fh,$daemon,$pidfile,$args) = @_; |
my ($fh,$daemon,$pidfile,$args) = @_; |
my $progname=$daemon; |
my $progname=$daemon; |
if ($daemon eq 'lonc' && $args eq 'new') { |
if ($daemon eq 'lonc') { |
$progname='loncnew'; |
$progname='loncnew'; |
print "new "; |
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} |
} |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
my $size=(stat($error_fname))[7]; |
&rotate_logfile($error_fname,$fh,'error logs'); |
if ($size>40000) { |
if ($daemon eq 'lonc') { |
&log($fh,"<p>Rotating error logs ...</p>"); |
&clean_sockets($fh); |
rename("$error_fname.2","$error_fname.3"); |
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rename("$error_fname.1","$error_fname.2"); |
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rename("$error_fname","$error_fname.1"); |
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} |
} |
system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
sleep 2; |
sleep 1; |
if (-e $pidfile) { |
if (-e $pidfile) { |
&log($fh,"<p>Seems like it started ...</p>"); |
&log($fh,"<p>Seems like it started ...</p>"); |
my $lfh=IO::File->new("$pidfile"); |
my $lfh=IO::File->new("$pidfile"); |
my $daemonpid=<$lfh>; |
my $daemonpid=<$lfh>; |
chomp($daemonpid); |
chomp($daemonpid); |
sleep 2; |
if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { |
if (kill 0 => $daemonpid) { |
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return 1; |
return 1; |
} else { |
} else { |
return 0; |
return 0; |
Line 111 sub start_daemon {
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Line 105 sub start_daemon {
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} |
} |
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sub checkon_daemon { |
sub checkon_daemon { |
my ($fh,$daemon,$maxsize,$sendusr1,$args)=@_; |
my ($fh,$daemon,$maxsize,$send,$args)=@_; |
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my $result; |
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
printf("%-10s ",$daemon); |
printf("%-15s ",$daemon); |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); |
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
Line 135 sub checkon_daemon {
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Line 130 sub checkon_daemon {
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my $lfh=IO::File->new("$pidfile"); |
my $lfh=IO::File->new("$pidfile"); |
$daemonpid=<$lfh>; |
$daemonpid=<$lfh>; |
chomp($daemonpid); |
chomp($daemonpid); |
if (kill 0 => $daemonpid) { |
if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding"); |
if ($sendusr1) { &log($fh,", sending USR1"); } |
if ($send) { &log($fh,", sending $send"); } |
&log($fh,"</h3>"); |
&log($fh,"</h3>"); |
if ($sendusr1) { kill USR1 => $daemonpid; } |
if ($send eq 'USR1') { kill USR1 => $daemonpid; } |
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if ($send eq 'USR2') { kill USR2 => $daemonpid; } |
$restartflag=0; |
$restartflag=0; |
print "running\n"; |
if ($send eq 'USR2') { |
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$result = 'reloaded'; |
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print "reloaded\n"; |
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} else { |
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$result = 'running'; |
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print "running\n"; |
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} |
} else { |
} else { |
$errors++; |
$errors++; |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
Line 152 sub checkon_daemon {
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Line 154 sub checkon_daemon {
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if ($restartflag==1) { |
if ($restartflag==1) { |
$simplestatus{$daemon}='off'; |
$simplestatus{$daemon}='off'; |
$errors++; |
$errors++; |
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my $kadaemon=$daemon; |
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if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
`killall $daemon 2>&1`.' - '); |
`killall $kadaemon 2>&1`.' - '); |
sleep 2; |
sleep 1; |
&log($fh,unlink($pidfile).' - '. |
&log($fh,unlink($pidfile).' - '. |
`killall -9 $daemon 2>&1`. |
`killall -9 $kadaemon 2>&1`. |
'</font><br>'); |
'</font><br>'); |
&log($fh,"<h3>$daemon not running, trying to start</h3>"); |
&log($fh,"<h3>$daemon not running, trying to start</h3>"); |
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if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
$simplestatus{$daemon}='restarted'; |
$simplestatus{$daemon}='restarted'; |
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$result = 'started'; |
print "started\n"; |
print "started\n"; |
} else { |
} else { |
$errors++; |
$errors++; |
Line 172 sub checkon_daemon {
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Line 177 sub checkon_daemon {
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if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
if (&start_daemon($fh,$daemon,$pidfile,$args)) { |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>"); |
$simplestatus{$daemon}='restarted'; |
$simplestatus{$daemon}='restarted'; |
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$result = 'started'; |
print "started\n"; |
print "started\n"; |
} else { |
} else { |
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$result = 'failed'; |
print " failed\n"; |
print " failed\n"; |
$simplestatus{$daemon}='failed'; |
$simplestatus{$daemon}='failed'; |
$errors++; $errors++; |
$errors++; $errors++; |
Line 196 sub checkon_daemon {
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Line 203 sub checkon_daemon {
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} |
} |
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my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
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&rotate_logfile($fname,$fh,'logs'); |
my ($dev,$ino,$mode,$nlink, |
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$uid,$gid,$rdev,$size, |
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$atime,$mtime,$ctime, |
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$blksize,$blocks)=stat($fname); |
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if ($size>$maxsize) { |
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&log($fh,"<p>Rotating logs ...</p>"); |
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rename("$fname.2","$fname.3"); |
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rename("$fname.1","$fname.2"); |
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rename("$fname","$fname.1"); |
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} |
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&errout($fh); |
&errout($fh); |
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return $result; |
} |
} |
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# --------------------------------------------------------------------- Machine |
# --------------------------------------------------------------------- Machine |
Line 260 sub log_machine_info {
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Line 257 sub log_machine_info {
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&log($fh,"<pre>"); |
&log($fh,"<pre>"); |
my $psproc=0; |
my $psproc=0; |
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open (PSH,"ps -aux --cols 140 |"); |
open (PSH,"ps aux --cols 140 |"); |
while (my $line=<PSH>) { |
while (my $line=<PSH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
$psproc++; |
$psproc++; |
Line 271 sub log_machine_info {
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Line 268 sub log_machine_info {
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if ($psproc>200) { $notices++; } |
if ($psproc>200) { $notices++; } |
if ($psproc>250) { $notices++; } |
if ($psproc>250) { $notices++; } |
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&log($fh,"<h3>distprobe</h3>"); |
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&log($fh,"<pre>"); |
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open(DSH,"$perlvar{'lonDaemons'}/distprobe |"); |
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while (my $line=<DSH>) { |
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&log($fh,&encode_entities($line,'<>&"')); |
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$psproc++; |
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} |
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close(DSH); |
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&log($fh,"</pre>"); |
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&errout($fh); |
&errout($fh); |
} |
} |
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sub start_logging { |
sub start_logging { |
my ($hostdom,$hostrole,$hostname,$spareid)=@_; |
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my $fh=IO::File->new(">$statusdir/newstatus.html"); |
my $fh=IO::File->new(">$statusdir/newstatus.html"); |
my %simplestatus=(); |
my %simplestatus=(); |
my $now=time; |
my $now=time; |
Line 300 sub start_logging {
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Line 306 sub start_logging {
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<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonhttpd">lonhttpd</a></li> |
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<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
Line 318 ENDHEADERS
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Line 323 ENDHEADERS
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&encode_entities($perlvar{$varname},'<>&"')."</td></tr>\n"); |
&encode_entities($perlvar{$varname},'<>&"')."</td></tr>\n"); |
} |
} |
&log($fh,"</table><h3>Hosts</h3><table border='2'>"); |
&log($fh,"</table><h3>Hosts</h3><table border='2'>"); |
foreach my $id (sort(keys(%{$hostname}))) { |
my %hostname = &Apache::lonnet::all_hostnames(); |
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foreach my $id (sort(keys(%hostname))) { |
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my $role = (&Apache::lonnet::is_library($id) ? 'library' |
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: 'access'); |
&log($fh, |
&log($fh, |
"<tr><td>$id</td><td>".$hostdom->{$id}. |
"<tr><td>$id</td><td>".&Apache::lonnet::host_domain($id). |
"</td><td>".$hostrole->{$id}. |
"</td><td>".$role. |
"</td><td>".$hostname->{$id}."</td></tr>\n"); |
"</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n"); |
} |
} |
&log($fh,"</table><h3>Spare Hosts</h3><ol>"); |
&log($fh,"</table><h3>Spare Hosts</h3><ul>"); |
foreach my $id (sort(keys(%{$spareid}))) { |
foreach my $type (sort(keys(%Apache::lonnet::spareid))) { |
&log($fh,"<li>$id\n</li>"); |
&log($fh,"<li>$type\n<ol>"); |
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foreach my $id (@{ $Apache::lonnet::spareid{$type} }) { |
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&log($fh,"<li>$id</li>\n"); |
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} |
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&log($fh,"</ol>\n</li>\n"); |
} |
} |
&log($fh,"</ol>\n"); |
&log($fh,"</ul>\n"); |
return $fh; |
return $fh; |
} |
} |
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Line 336 ENDHEADERS
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Line 348 ENDHEADERS
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sub clean_tmp { |
sub clean_tmp { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="tmp" /><h2>Temporary Files</h2>'); |
&log($fh,'<hr /><a name="tmp" /><h2>Temporary Files</h2>'); |
my $cleaned=0; |
my ($cleaned,$old,$removed) = (0,0,0); |
my $old=0; |
my %errors = ( |
while (my $fname=<$perlvar{'lonDaemons'}/tmp/*>) { |
dir => [], |
my ($dev,$ino,$mode,$nlink, |
file => [], |
$uid,$gid,$rdev,$size, |
failopen => [], |
$atime,$mtime,$ctime, |
); |
$blksize,$blocks)=stat($fname); |
my %error_titles = ( |
my $now=time; |
dir => 'failed to remove empty directory:', |
my $since=$now-$mtime; |
file => 'failed to unlike stale file', |
if ($since>$perlvar{'lonExpire'}) { |
failopen => 'failed to open file or directory' |
my $line=''; |
); |
if (open(PROBE,$fname)) { |
($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors); |
$line=<PROBE>; |
&log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)"); |
close(PROBE); |
foreach my $key (sort(keys(%errors))) { |
} |
if (ref($errors{$key}) eq 'ARRAY') { |
unless ($line=~/^CHECKOUTTOKEN\&/) { |
if (@{$errors{$key}} > 0) { |
$cleaned++; |
&log($fh,"Error during cleanup ($error_titles{$key}):<ul><li>". |
unlink("$fname"); |
join('</li><li><tt>',@{$errors{$key}}).'</tt></li></ul><br />'); |
} else { |
} |
if ($since>365*$perlvar{'lonExpire'}) { |
} |
$cleaned++; |
} |
unlink("$fname"); |
} |
} else { $old++; } |
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} |
sub recursive_clean_tmp { |
} |
my ($subdir,$cleaned,$old,$removed,$errors) = @_; |
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my $base = "$perlvar{'lonDaemons'}/tmp"; |
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my $path = $base; |
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next if ($subdir =~ m{\.\./}); |
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next unless (ref($errors) eq 'HASH'); |
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unless ($subdir eq '') { |
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$path .= '/'.$subdir; |
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} |
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if (opendir(my $dh,"$path")) { |
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while (my $file = readdir($dh)) { |
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next if ($file =~ /^\.\.?$/); |
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my $fname = "$path/$file"; |
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if (-d $fname) { |
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my $innerdir; |
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if ($subdir eq '') { |
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$innerdir = $file; |
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} else { |
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$innerdir = $subdir.'/'.$file; |
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} |
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($cleaned,$old,$removed) = |
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&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
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my @doms = &Apache::lonnet::current_machine_domains(); |
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if (open(my $dirhandle,$fname)) { |
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unless (($innerdir eq 'helprequests') || |
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(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
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my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
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join('&&',@contents)."\n"; |
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if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
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closedir($dirhandle); |
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if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
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if (rmdir($fname)) { |
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$removed ++; |
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} elsif (ref($errors->{dir}) eq 'ARRAY') { |
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push(@{$errors->{dir}},$fname); |
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} |
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} |
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} |
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} else { |
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closedir($dirhandle); |
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} |
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} |
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} else { |
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my ($dev,$ino,$mode,$nlink, |
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$uid,$gid,$rdev,$size, |
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$atime,$mtime,$ctime, |
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$blksize,$blocks)=stat($fname); |
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my $now=time; |
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my $since=$now-$mtime; |
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if ($since>$perlvar{'lonExpire'}) { |
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if ($subdir eq '') { |
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my $line=''; |
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if ($fname =~ /\.db$/) { |
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if (unlink($fname)) { |
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$cleaned++; |
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} elsif (ref($errors->{file}) eq 'ARRAY') { |
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push(@{$errors->{file}},$fname); |
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} |
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} elsif (open(PROBE,$fname)) { |
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my $line=''; |
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$line=<PROBE>; |
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close(PROBE); |
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if ($line=~/^CHECKOUTTOKEN\&/) { |
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if ($since>365*$perlvar{'lonExpire'}) { |
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if (unlink($fname)) { |
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$cleaned++; |
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} elsif (ref($errors->{file}) eq 'ARRAY') { |
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push(@{$errors->{file}},$fname); |
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} |
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} else { |
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$old++; |
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} |
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} else { |
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if (unlink($fname)) { |
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$cleaned++; |
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} elsif (ref($errors->{file}) eq 'ARRAY') { |
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push(@{$errors->{file}},$fname); |
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} |
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} |
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} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
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push(@{$errors->{failopen}},$fname); |
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} |
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} else { |
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if (unlink($fname)) { |
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$cleaned++; |
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} elsif (ref($errors->{file}) eq 'ARRAY') { |
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push(@{$errors->{file}},$fname); |
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} |
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} |
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} |
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} |
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} |
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closedir($dh); |
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} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
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push(@{$errors->{failopen}},$path); |
} |
} |
&log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens)."); |
return ($cleaned,$old,$removed); |
} |
} |
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# ------------------------------------------------------------ clean out lonIDs |
# ------------------------------------------------------------ clean out lonIDs |
Line 390 sub clean_lonIDs {
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Line 496 sub clean_lonIDs {
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&log($fh,"<h3>$active open session(s)</h3>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
} |
} |
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|
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# ----------------------------------------------------------- clean out sockets |
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sub clean_sockets { |
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my ($fh)=@_; |
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my $cleaned=0; |
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opendir(SOCKETS,$perlvar{'lonSockDir'}); |
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while (my $fname=readdir(SOCKETS)) { |
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next if (-d $fname |
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|| $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/); |
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$cleaned++; |
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&log($fh,"Unlinking $fname<br />"); |
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unlink("/home/httpd/sockets/$fname"); |
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} |
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&log($fh,"<p>Cleaned up ".$cleaned." stale sockets.</p>"); |
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} |
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# ----------------------------------------------------------------------- httpd |
# ----------------------------------------------------------------------- httpd |
sub check_httpd_logs { |
sub check_httpd_logs { |
Line 436 sub rotate_lonnet_logs {
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Line 557 sub rotate_lonnet_logs {
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} else { &log($fh,"No perm log\n") } |
} else { &log($fh,"No perm log\n") } |
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my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log"; |
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&rotate_logfile($fname,$fh,'lonnet log'); |
my ($dev,$ino,$mode,$nlink, |
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$uid,$gid,$rdev,$size, |
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$atime,$mtime,$ctime, |
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$blksize,$blocks)=stat($fname); |
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|
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if ($size>40000) { |
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&log($fh,"<p>Rotating logs ...</p>"); |
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rename("$fname.2","$fname.3"); |
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rename("$fname.1","$fname.2"); |
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rename("$fname","$fname.1"); |
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} |
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|
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&log($fh,"</pre>"); |
&log($fh,"</pre>"); |
&errout($fh); |
&errout($fh); |
} |
} |
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|
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sub rotate_other_logs { |
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my ($fh) = @_; |
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my %logs = ( |
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autoenroll => 'Auto Enroll log', |
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autocreate => 'Create Course log', |
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searchcat => 'Search Cataloguing log', |
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autoupdate => 'Auto Update log', |
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refreshcourseids_db => 'Refresh CourseIDs db log', |
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); |
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foreach my $item (keys(%logs)) { |
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my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log'; |
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&rotate_logfile($fname,$fh,$logs{$item}); |
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} |
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} |
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# ----------------------------------------------------------------- Connections |
# ----------------------------------------------------------------- Connections |
sub test_connections { |
sub test_connections { |
my ($fh,$hostname)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="connections" /><h2>Connections</h2>'); |
&log($fh,'<hr /><a name="connections" /><h2>Connections</h2>'); |
print "testing connections\n"; |
print "testing connections\n"; |
&log($fh,"<table border='2'>"); |
&log($fh,"<table border='2'>"); |
my ($good,$bad)=(0,0); |
my ($good,$bad)=(0,0); |
foreach my $tryserver (sort(keys(%{$hostname}))) { |
my %hostname = &Apache::lonnet::all_hostnames(); |
|
foreach my $tryserver (sort(keys(%hostname))) { |
print("."); |
print("."); |
my $result; |
my $result; |
my $answer=reply("pong",$tryserver); |
my $answer=&Apache::lonnet::reply("ping",$tryserver); |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { |
$result="<b>ok</b>"; |
$result="<b>ok</b>"; |
$good++; |
$good++; |
Line 513 sub check_delayed_msg {
|
Line 639 sub check_delayed_msg {
|
|
|
if ($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>"); |
|
# list directory with delayed messages and remember offline servers |
|
my %servers=(); |
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); |
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
|
my ($server)=($line=~/\.(\w+)$/); |
|
if ($server) { $servers{$server}=1; } |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
&log($fh,"</pre>\n"); |
&log($fh,"</pre>\n"); |
close (DFH); |
close (DFH); |
|
# pong to all servers that have delayed messages |
|
# this will trigger a reverse connection, which should flush the buffers |
|
foreach my $tryserver (keys %servers) { |
|
my $answer; |
|
eval { |
|
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
|
alarm(20); |
|
$answer = &Apache::lonnet::reply("pong",$tryserver); |
|
alarm(0); |
|
}; |
|
if ($@ && $@ =~ m/TIMEOUT/) { |
|
print "time out while contacting: $tryserver for pong\n"; |
|
} else { |
|
&log($fh,"Pong to $tryserver: $answer<br />"); |
|
} |
|
} |
} |
} |
|
|
sub finish_logging { |
sub finish_logging { |
Line 541 sub finish_logging {
|
Line 686 sub finish_logging {
|
} |
} |
|
|
sub log_simplestatus { |
sub log_simplestatus { |
rename ("$statusdir/newstatus.html","$statusdir/index.html"); |
rename("$statusdir/newstatus.html","$statusdir/index.html"); |
|
|
my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); |
my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); |
foreach (keys %simplestatus) { |
foreach (keys %simplestatus) { |
Line 551 sub log_simplestatus {
|
Line 696 sub log_simplestatus {
|
$sfh->close(); |
$sfh->close(); |
} |
} |
|
|
|
sub write_loncaparevs { |
|
print "Retrieving LON-CAPA version information\n"; |
|
if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) { |
|
my %hostname = &Apache::lonnet::all_hostnames(); |
|
foreach my $id (sort(keys(%hostname))) { |
|
if ($id ne '') { |
|
my $loncaparev; |
|
eval { |
|
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
|
alarm(10); |
|
$loncaparev = |
|
&Apache::lonnet::get_server_loncaparev('',$id,1,'loncron'); |
|
alarm(0); |
|
}; |
|
if ($@ && $@ =~ m/TIMEOUT/) { |
|
print "time out while contacting lonHost: $id for version\n"; |
|
} |
|
if ($loncaparev =~ /^[\w.\-]+$/) { |
|
print $fh $id.':'.$loncaparev."\n"; |
|
} |
|
} |
|
} |
|
close($fh); |
|
} |
|
return; |
|
} |
|
|
|
sub write_serverhomeIDs { |
|
print "Retrieving LON-CAPA lonHostID information\n"; |
|
if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { |
|
my %name_to_host = &Apache::lonnet::all_names(); |
|
foreach my $name (sort(keys(%name_to_host))) { |
|
if ($name ne '') { |
|
if (ref($name_to_host{$name}) eq 'ARRAY') { |
|
my $serverhomeID; |
|
eval { |
|
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
|
alarm(10); |
|
$serverhomeID = |
|
&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
|
alarm(0); |
|
}; |
|
if ($@ && $@ =~ m/TIMEOUT/) { |
|
print "Time out while contacting server: $name\n"; |
|
} |
|
if ($serverhomeID ne '') { |
|
print $fh $name.':'.$serverhomeID."\n"; |
|
} else { |
|
print $fh $name.':'.$name_to_host{$name}->[0]."\n"; |
|
} |
|
} |
|
} |
|
} |
|
close($fh); |
|
} |
|
return; |
|
} |
|
|
sub send_mail { |
sub send_mail { |
print "sending mail\n"; |
print "sending mail\n"; |
my $emailto="$perlvar{'lonAdmEMail'}"; |
my $defdom = $perlvar{'lonDefDomain'}; |
if ($totalcount>1000) { |
my $origmail = $perlvar{'lonAdmEMail'}; |
|
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
|
'lonstatusmail',$defdom,$origmail); |
|
if ($totalcount>2500) { |
$emailto.=",$perlvar{'lonSysEMail'}"; |
$emailto.=",$perlvar{'lonSysEMail'}"; |
} |
} |
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html"); |
|
|
my $result=system("metasend -b -S 4000000 -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null"); |
|
if ($result != 0) { |
|
$result=system("mail -s '$subj' $emailto < $statusdir/index.html"); |
|
} |
} |
} |
|
|
sub usage { |
sub usage { |
Line 566 sub usage {
|
Line 776 sub usage {
|
loncron - housekeeping program that checks up on various parts of Lon-CAPA |
loncron - housekeeping program that checks up on various parts of Lon-CAPA |
|
|
Options: |
Options: |
--help Display help |
--help Display |
--oldlonc When starting the lonc daemon use 'lonc' not 'loncnew' |
|
--noemail Do not send the status email |
--noemail Do not send the status email |
--justcheckconnections Only check the current status of the lonc/d |
--justcheckconnections Only check the current status of the lonc/d |
connections, do not send emails do not |
connections, do not send emails do not |
Line 577 Options:
|
Line 786 Options:
|
running, do not send emails do not |
running, do not send emails do not |
check the lonc/d connections, do not |
check the lonc/d connections, do not |
generate lon-status |
generate lon-status |
|
--justreload Only tell the daemons to reload the config files, |
|
do not send emails do not |
|
check if the daemons are running, do not |
|
generate lon-status |
|
|
USAGE |
USAGE |
} |
} |
|
|
# ================================================================ Main Program |
# ================================================================ Main Program |
sub main () { |
sub main () { |
my ($oldlonc,$help,$justcheckdaemons,$noemail,$justcheckconnections); |
my ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
|
$justreload); |
&GetOptions("help" => \$help, |
&GetOptions("help" => \$help, |
"oldlonc" => \$oldlonc, |
|
"justcheckdaemons" => \$justcheckdaemons, |
"justcheckdaemons" => \$justcheckdaemons, |
"noemail" => \$noemail, |
"noemail" => \$noemail, |
"justcheckconnections" => \$justcheckconnections |
"justcheckconnections" => \$justcheckconnections, |
|
"justreload" => \$justreload |
); |
); |
if ($help) { &usage(); return; } |
if ($help) { &usage(); return; } |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
Line 597 sub main () {
|
Line 811 sub main () {
|
undef $perlvarref; |
undef $perlvarref; |
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed |
delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed |
|
chdir($perlvar{'lonDaemons'}); |
# --------------------------------------- Make sure that LON-CAPA is configured |
# --------------------------------------- Make sure that LON-CAPA is configured |
# I only test for one thing here (lonHostID). This is just a safeguard. |
# I only test for one thing here (lonHostID). This is just a safeguard. |
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
Line 623 sub main () {
|
Line 837 sub main () {
|
exit 1; |
exit 1; |
} |
} |
|
|
# ------------------------------------------------------------- Read hosts file |
# -------------------------------------------- Force reload of host information |
my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
&Apache::lonnet::load_hosts_tab(1); |
|
&Apache::lonnet::load_domain_tab(1); |
my (%hostname,%hostdom,%hostrole,%spareid); |
&Apache::lonnet::get_iphost(1); |
while (my $configline=<$config>) { |
|
next if ($configline =~ /^(\#|\s*\$)/); |
# ----------------------------------------- Force firewall update for lond port |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
|
if ($id && $domain && $role && $name && $ip) { |
if ((!$justcheckdaemons) && (!$justreload)) { |
$hostname{$id}=$name; |
my $now = time; |
$hostdom{$id}=$domain; |
my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
$hostrole{$id}=$role; |
$now.$$.int(rand(10000)); |
} |
if (open(my $fh,">$tmpfile")) { |
|
my %iphosts = &Apache::lonnet::get_iphost(); |
|
foreach my $key (keys(%iphosts)) { |
|
print $fh "$key\n"; |
|
} |
|
close($fh); |
|
if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
|
my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
|
system("$execpath $tmpfile"); |
|
unlink('/tmp/lock_lciptables'); # Remove the lock file. |
|
} |
|
unlink($tmpfile); |
|
} |
} |
} |
undef $config; |
|
|
|
# ------------------------------------------------------ Read spare server file |
|
$config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab"); |
|
|
|
while (my $configline=<$config>) { |
|
chomp($configline); |
|
if (($configline) && ($configline ne $perlvar{'lonHostID'})) { |
|
$spareid{$configline}=1; |
|
} |
|
} |
|
undef $config; |
|
|
|
# ---------------------------------------------------------------- Start report |
# ---------------------------------------------------------------- Start report |
|
|
Line 657 sub main () {
|
Line 871 sub main () {
|
|
|
|
|
my $fh; |
my $fh; |
if (!$justcheckdaemons && !$justcheckconnections) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
$fh=&start_logging(\%hostdom,\%hostrole,\%hostname,\%spareid); |
$fh=&start_logging(); |
|
|
&log_machine_info($fh); |
&log_machine_info($fh); |
&clean_tmp($fh); |
&clean_tmp($fh); |
&clean_lonIDs($fh); |
&clean_lonIDs($fh); |
&check_httpd_logs($fh); |
&check_httpd_logs($fh); |
&rotate_lonnet_logs($fh); |
&rotate_lonnet_logs($fh); |
|
&rotate_other_logs($fh); |
} |
} |
if (!$justcheckconnections) { |
if (!$justcheckconnections && !$justreload) { |
|
&checkon_daemon($fh,'lonmemcached',40000); |
&checkon_daemon($fh,'lonsql',200000); |
&checkon_daemon($fh,'lonsql',200000); |
&checkon_daemon($fh,'lond',40000,1); |
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { |
my $args='new'; |
&checkon_daemon($fh,'lond',40000,'USR2'); |
if ($oldlonc) { $args = ''; } |
} |
&checkon_daemon($fh,'lonc',40000,1,$args); |
&checkon_daemon($fh,'lonc',40000,'USR1'); |
&checkon_daemon($fh,'lonhttpd',40000); |
&checkon_daemon($fh,'lonmaxima',40000); |
|
&checkon_daemon($fh,'lonr',40000); |
|
} |
|
if ($justreload) { |
|
&checkon_daemon($fh,'lond',40000,'USR2'); |
|
&checkon_daemon($fh,'lonc',40000,'USR2'); |
} |
} |
if (!$justcheckdaemons) { |
if ($justcheckconnections) { |
&test_connections($fh,\%hostname); |
&test_connections($fh); |
} |
} |
if (!$justcheckdaemons && !$justcheckconnections) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
&check_delayed_msg($fh); |
&check_delayed_msg($fh); |
&finish_logging($fh); |
&finish_logging($fh); |
&log_simplestatus(); |
&log_simplestatus(); |
|
&write_loncaparevs(); |
|
&write_serverhomeIDs(); |
|
|
if ($totalcount>200 && !$noemail) { &send_mail(); } |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
} |
} |