version 1.72, 2007/04/11 23:08:43
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version 1.95.10.1, 2012/02/17 22:47:39
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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; |
use Apache::lonnet; |
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 62 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; |
Line 69 sub start_daemon {
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Line 82 sub start_daemon {
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$progname='loncnew'; |
$progname='loncnew'; |
} |
} |
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 1; |
sleep 1; |
Line 193 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); |
return $result; |
return $result; |
Line 307 sub start_logging {
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Line 306 sub start_logging {
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<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonhttpd">lonhttpd</a></li> |
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<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
Line 350 ENDHEADERS
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Line 348 ENDHEADERS
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sub clean_tmp { |
sub clean_tmp { |
my ($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 404 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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# ----------------------------------------------------------- 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 { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="httpd" /><h2>httpd</h2><h3>Access Log</h3><pre>'); |
if (open(PIPE,"./lchttpdlogs|")) { |
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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=~/\[error\]/) { $notices++; } |
close (DFH); |
} |
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close(PIPE); |
&log($fh,"</pre><h3>Error Log</h3><pre>"); |
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open (DFH,"tail -n25 /etc/httpd/logs/error_log|"); |
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while (my $line=<DFH>) { |
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&log($fh,"$line"); |
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if ($line=~/\[error\]/) { $notices++; } |
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} |
} |
close (DFH); |
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&log($fh,"</pre>"); |
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&errout($fh); |
&errout($fh); |
} |
} |
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Line 450 sub rotate_lonnet_logs {
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Line 549 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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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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&log($fh,"</pre>"); |
&log($fh,"</pre>"); |
&errout($fh); |
&errout($fh); |
} |
} |
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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)=@_; |
my ($fh)=@_; |
Line 524 sub check_delayed_msg {
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Line 627 sub check_delayed_msg {
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} |
} |
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&log($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) { |
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$warnings=$warnings+5*$unsend; |
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} |
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if ($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 538 sub check_delayed_msg {
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Line 643 sub check_delayed_msg {
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} |
} |
&log($fh,"</pre>\n"); |
&log($fh,"</pre>\n"); |
close (DFH); |
close (DFH); |
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my %hostname = &Apache::lonnet::all_hostnames(); |
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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 $answer=&Apache::lonnet::reply("pong",$tryserver); |
if ($hostname{$tryserver} || !$numhosts) { |
&log($fh,"Pong to $tryserver: $answer<br />"); |
my $answer; |
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eval { |
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local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
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alarm(20); |
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$answer = &Apache::lonnet::reply("pong",$tryserver); |
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alarm(0); |
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}; |
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if ($@ && $@ =~ m/TIMEOUT/) { |
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&log($fh,"Attempted pong to $tryserver timed out<br />"); |
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print "time out while contacting: $tryserver for pong\n"; |
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} else { |
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&log($fh,"Pong to $tryserver: $answer<br />"); |
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} |
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} else { |
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&log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />"); |
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} |
} |
} |
} |
} |
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Line 565 sub finish_logging {
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Line 687 sub finish_logging {
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} |
} |
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sub log_simplestatus { |
sub log_simplestatus { |
rename ("$statusdir/newstatus.html","$statusdir/index.html"); |
rename("$statusdir/newstatus.html","$statusdir/index.html"); |
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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 575 sub log_simplestatus {
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Line 697 sub log_simplestatus {
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$sfh->close(); |
$sfh->close(); |
} |
} |
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sub write_loncaparevs { |
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print "Retrieving LON-CAPA version information\n"; |
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if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) { |
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my %hostname = &Apache::lonnet::all_hostnames(); |
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foreach my $id (sort(keys(%hostname))) { |
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if ($id ne '') { |
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my $loncaparev; |
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eval { |
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local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
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alarm(10); |
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$loncaparev = |
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&Apache::lonnet::get_server_loncaparev('',$id,1,'loncron'); |
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alarm(0); |
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}; |
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if ($@ && $@ =~ m/TIMEOUT/) { |
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print "time out while contacting lonHost: $id for version\n"; |
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} |
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if ($loncaparev =~ /^[\w.\-]+$/) { |
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print $fh $id.':'.$loncaparev."\n"; |
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} |
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} |
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} |
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close($fh); |
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} |
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return; |
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} |
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sub write_serverhomeIDs { |
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print "Retrieving LON-CAPA lonHostID information\n"; |
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if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { |
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my %name_to_host = &Apache::lonnet::all_names(); |
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foreach my $name (sort(keys(%name_to_host))) { |
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if ($name ne '') { |
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if (ref($name_to_host{$name}) eq 'ARRAY') { |
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my $serverhomeID; |
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eval { |
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local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
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alarm(10); |
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$serverhomeID = |
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&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
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alarm(0); |
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}; |
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if ($@ && $@ =~ m/TIMEOUT/) { |
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print "Time out while contacting server: $name\n"; |
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} |
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if ($serverhomeID ne '') { |
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print $fh $name.':'.$serverhomeID."\n"; |
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} else { |
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print $fh $name.':'.$name_to_host{$name}->[0]."\n"; |
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} |
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} |
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} |
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} |
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close($fh); |
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} |
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return; |
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} |
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sub send_mail { |
sub send_mail { |
print "sending mail\n"; |
print "sending mail\n"; |
my $emailto="$perlvar{'lonAdmEMail'}"; |
my $defdom = $perlvar{'lonDefDomain'}; |
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my $origmail = $perlvar{'lonAdmEMail'}; |
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my $emailto = &Apache::loncommon::build_recipient_list(undef, |
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'lonstatusmail',$defdom,$origmail); |
if ($totalcount>2500) { |
if ($totalcount>2500) { |
$emailto.=",$perlvar{'lonSysEMail'}"; |
$emailto.=",$perlvar{'lonSysEMail'}"; |
} |
} |
Line 629 sub main () {
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Line 812 sub main () {
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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 |
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delete $perlvar{'reCAPTCHA_PRIVATE'}; # remove since sensitive and not needed |
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delete $perlvar{'reCAPTCHA_PUBLIC'}; # remove since sensitive and not needed |
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chdir($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 $perlvar{'lonHostID'}) { |
Line 660 sub main () {
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Line 845 sub main () {
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&Apache::lonnet::load_domain_tab(1); |
&Apache::lonnet::load_domain_tab(1); |
&Apache::lonnet::get_iphost(1); |
&Apache::lonnet::get_iphost(1); |
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|
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# ----------------------------------------- Force firewall update for lond port |
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|
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if ((!$justcheckdaemons) && (!$justreload)) { |
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my $now = time; |
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my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
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$now.$$.int(rand(10000)); |
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if (open(my $fh,">$tmpfile")) { |
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my %iphosts = &Apache::lonnet::get_iphost(); |
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foreach my $key (keys(%iphosts)) { |
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print $fh "$key\n"; |
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} |
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close($fh); |
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if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
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my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
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system("$execpath $tmpfile"); |
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unlink('/tmp/lock_lciptables'); # Remove the lock file. |
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} |
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unlink($tmpfile); |
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} |
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} |
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# ---------------------------------------------------------------- Start report |
# ---------------------------------------------------------------- Start report |
|
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$errors=0; |
$errors=0; |
Line 676 sub main () {
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Line 882 sub main () {
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&clean_lonIDs($fh); |
&clean_lonIDs($fh); |
&check_httpd_logs($fh); |
&check_httpd_logs($fh); |
&rotate_lonnet_logs($fh); |
&rotate_lonnet_logs($fh); |
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&rotate_other_logs($fh); |
} |
} |
if (!$justcheckconnections && !$justreload) { |
if (!$justcheckconnections && !$justreload) { |
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&checkon_daemon($fh,'lonmemcached',40000); |
&checkon_daemon($fh,'lonsql',200000); |
&checkon_daemon($fh,'lonsql',200000); |
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { |
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
} |
} |
&checkon_daemon($fh,'lonc',40000,'USR1'); |
&checkon_daemon($fh,'lonc',40000,'USR1'); |
&checkon_daemon($fh,'lonhttpd',40000); |
|
&checkon_daemon($fh,'lonmemcached',40000); |
|
&checkon_daemon($fh,'lonmaxima',40000); |
&checkon_daemon($fh,'lonmaxima',40000); |
|
&checkon_daemon($fh,'lonr',40000); |
} |
} |
if ($justreload) { |
if ($justreload) { |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
Line 698 sub main () {
|
Line 905 sub main () {
|
&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(); } |
} |
} |