version 1.76, 2007/06/22 00:20:27
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version 1.103.2.4, 2019/07/07 16:15:24
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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::Checksumming; |
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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; |
use HTML::Entities; |
use HTML::Entities; |
use Getopt::Long; |
use Getopt::Long; |
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use File::Copy; |
#globals |
#globals |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
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Line 108 sub checkon_daemon {
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Line 112 sub checkon_daemon {
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my $result; |
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>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
printf("%-15s ",$daemon); |
printf("%-15s ",$daemon); |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if ($fh) { |
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
while (my $line=<DFH>) { |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
&log($fh,"$line"); |
while (my $line=<DFH>) { |
if ($line=~/INFO/) { $notices++; } |
&log($fh,"$line"); |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/CRITICAL/) { $warnings++; } |
if ($line=~/WARNING/) { $notices++; } |
}; |
if ($line=~/CRITICAL/) { $warnings++; } |
close (DFH); |
} |
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close (DFH); |
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} |
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} |
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&log($fh,"</tt></p>"); |
} |
} |
&log($fh,"</tt></p>"); |
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my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
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my $restartflag=1; |
my $restartflag=1; |
Line 154 sub checkon_daemon {
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Line 161 sub checkon_daemon {
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$errors++; |
$errors++; |
my $kadaemon=$daemon; |
my $kadaemon=$daemon; |
if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
&log($fh,'<br /><font color="red">Killall '.$daemon.': '. |
`killall $kadaemon 2>&1`.' - '); |
`killall $kadaemon 2>&1`.' - '); |
sleep 1; |
sleep 1; |
&log($fh,unlink($pidfile).' - '. |
&log($fh,unlink($pidfile).' - '. |
`killall -9 $kadaemon 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'; |
Line 186 sub checkon_daemon {
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Line 193 sub checkon_daemon {
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&log($fh,"<p>Unable to start $daemon</p>"); |
&log($fh,"<p>Unable to start $daemon</p>"); |
} |
} |
} |
} |
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if ($fh) { |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
&log($fh,"<p><pre>"); |
&log($fh,"<p><pre>"); |
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|"); |
if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,"$line"); |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/CRITICAL/) { $notices++; } |
if ($line=~/CRITICAL/) { $notices++; } |
}; |
} |
close (DFH); |
close (DFH); |
&log($fh,"</pre></p>"); |
} |
} |
&log($fh,"</pre></p>"); |
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} |
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} |
} |
} |
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my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
Line 268 sub log_machine_info {
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Line 277 sub log_machine_info {
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&log($fh,"<h3>distprobe</h3>"); |
&log($fh,"<h3>distprobe</h3>"); |
&log($fh,"<pre>"); |
&log($fh,"<pre>"); |
open(DSH,"$perlvar{'lonDaemons'}/distprobe |"); |
&log($fh,&encode_entities(&LONCAPA::distro(),'<>&"')); |
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($fh,"</pre>"); |
&log($fh,"</pre>"); |
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&errout($fh); |
&errout($fh); |
Line 287 sub start_logging {
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Line 291 sub start_logging {
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&log($fh,(<<ENDHEADERS)); |
&log($fh,(<<ENDHEADERS)); |
<html> |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
<head> |
<head> |
<title>LON Status Report $perlvar{'lonHostID'}</title> |
<title>LON Status Report $perlvar{'lonHostID'}</title> |
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
</head> |
</head> |
<body bgcolor="#AAAAAA"> |
<body bgcolor="#AAAAAA"> |
<a name="top" /> |
<a name="top" /> |
Line 300 sub start_logging {
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Line 306 sub start_logging {
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<li><a href="#machine">Machine Information</a></li> |
<li><a href="#machine">Machine Information</a></li> |
<li><a href="#tmp">Temporary Files</a></li> |
<li><a href="#tmp">Temporary Files</a></li> |
<li><a href="#tokens">Session Tokens</a></li> |
<li><a href="#tokens">Session Tokens</a></li> |
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<li><a href="#webdav">WebDAV Session Tokens</a></li> |
<li><a href="#httpd">httpd</a></li> |
<li><a href="#httpd">httpd</a></li> |
<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonhttpd">lonhttpd</a></li> |
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<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#delayed">Delayed Messages</a></li> |
Line 331 ENDHEADERS
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Line 337 ENDHEADERS
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"</td><td>".$role. |
"</td><td>".$role. |
"</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n"); |
"</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n"); |
} |
} |
&log($fh,"</table><h3>Spare Hosts</h3><ul>"); |
&log($fh,"</table><h3>Spare Hosts</h3>"); |
foreach my $type (sort(keys(%Apache::lonnet::spareid))) { |
if (keys(%Apache::lonnet::spareid) > 0) { |
&log($fh,"<li>$type\n<ol>"); |
&log($fh,"<ul>"); |
foreach my $id (@{ $Apache::lonnet::spareid{$type} }) { |
foreach my $type (sort(keys(%Apache::lonnet::spareid))) { |
&log($fh,"<li>$id</li>\n"); |
&log($fh,"<li>$type\n<ol>"); |
} |
foreach my $id (@{ $Apache::lonnet::spareid{$type} }) { |
&log($fh,"</ol>\n</li>\n"); |
&log($fh,"<li>$id</li>\n"); |
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} |
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&log($fh,"</ol>\n</li>\n"); |
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} |
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&log($fh,"</ul>\n"); |
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} else { |
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&log($fh,"No spare hosts specified<br />\n"); |
} |
} |
&log($fh,"</ul>\n"); |
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return $fh; |
return $fh; |
} |
} |
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Line 347 ENDHEADERS
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Line 358 ENDHEADERS
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sub clean_tmp { |
sub clean_tmp { |
my ($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'}) { |
} |
$cleaned++; |
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unlink("$fname"); |
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} else { $old++; } |
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} |
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} |
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} |
} |
&log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens)."); |
} |
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sub recursive_clean_tmp { |
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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); |
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} |
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return ($cleaned,$old,$removed); |
} |
} |
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# ------------------------------------------------------------ clean out lonIDs |
# ------------------------------------------------------------ clean out lonIDs |
Line 391 sub clean_lonIDs {
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Line 496 sub clean_lonIDs {
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my $since=$now-$mtime; |
my $since=$now-$mtime; |
if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
$cleaned++; |
$cleaned++; |
&log($fh,"Unlinking $fname<br>"); |
&log($fh,"Unlinking $fname<br />"); |
unlink("$fname"); |
unlink("$fname"); |
} else { |
} else { |
$active++; |
$active++; |
Line 401 sub clean_lonIDs {
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Line 506 sub clean_lonIDs {
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&log($fh,"<h3>$active open session(s)</h3>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
} |
} |
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# ------------------------------------------------ clean out webDAV Session IDs |
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sub clean_webDAV_sessionIDs { |
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my ($fh)=@_; |
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if ($perlvar{'lonRole'} eq 'library') { |
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&log($fh,'<hr /><a name="webdav" /><h2>WebDAV Session Tokens</h2>'); |
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my $cleaned=0; |
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my $active=0; |
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my $now = time; |
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if (-d $perlvar{'lonDAVsessDir'}) { |
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while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) { |
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my @stats = stat($fname); |
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my $since=$now-$stats[9]; |
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if ($since>$perlvar{'lonExpire'}) { |
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$cleaned++; |
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&log($fh,"Unlinking $fname<br />"); |
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unlink("$fname"); |
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} else { |
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$active++; |
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} |
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} |
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&log($fh,"<p>Cleaned up ".$cleaned." stale webDAV session token(s).</p>"); |
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&log($fh,"<h3>$active open webDAV session(s)</h3>"); |
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} |
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} |
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} |
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# ----------------------------------------------------------- clean out sockets |
# ----------------------------------------------------------- clean out sockets |
sub clean_sockets { |
sub clean_sockets { |
my ($fh)=@_; |
my ($fh)=@_; |
Line 408 sub clean_sockets {
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Line 539 sub clean_sockets {
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opendir(SOCKETS,$perlvar{'lonSockDir'}); |
opendir(SOCKETS,$perlvar{'lonSockDir'}); |
while (my $fname=readdir(SOCKETS)) { |
while (my $fname=readdir(SOCKETS)) { |
next if (-d $fname |
next if (-d $fname |
|| $fname=~/(mysqlsock|maximasock|\Q$perlvar{'lonSockDir'}\E)/); |
|| $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/); |
$cleaned++; |
$cleaned++; |
&log($fh,"Unlinking $fname<br />"); |
&log($fh,"Unlinking $fname<br />"); |
unlink("/home/httpd/sockets/$fname"); |
unlink("/home/httpd/sockets/$fname"); |
Line 420 sub clean_sockets {
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Line 551 sub clean_sockets {
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# ----------------------------------------------------------------------- httpd |
# ----------------------------------------------------------------------- httpd |
sub check_httpd_logs { |
sub check_httpd_logs { |
my ($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 443 sub check_httpd_logs {
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Line 566 sub check_httpd_logs {
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sub rotate_lonnet_logs { |
sub rotate_lonnet_logs { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="lonnet" /><h2>lonnet</h2><h3>Temp Log</h3><pre>'); |
&log($fh,'<hr /><a name="lonnet" /><h2>lonnet</h2><h3>Temp Log</h3><pre>'); |
print "checking logs\n"; |
print "Checking logs.\n"; |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
Line 470 sub rotate_lonnet_logs {
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Line 593 sub rotate_lonnet_logs {
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sub rotate_other_logs { |
sub rotate_other_logs { |
my ($fh) = @_; |
my ($fh) = @_; |
my $fname="$perlvar{'lonDaemons'}/logs/autoenroll.log"; |
my %logs = ( |
&rotate_logfile($fname,$fh,'Auto Enroll log'); |
autoenroll => 'Auto Enroll log', |
$fname="$perlvar{'lonDaemons'}/logs/autocreate.log"; |
autocreate => 'Create Course log', |
&rotate_logfile($fname,$fh,'Create Course log'); |
searchcat => 'Search Cataloguing log', |
$fname="$perlvar{'lonDaemons'}/logs/searchcat.log"; |
autoupdate => 'Auto Update log', |
&rotate_logfile($fname,$fh,'Search Cataloguing log'); |
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{$item}); |
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} |
} |
} |
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# ----------------------------------------------------------------- Connections |
# ----------------------------------------------------------------- Connections |
sub test_connections { |
sub test_connections { |
my ($fh)=@_; |
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,$bad)=(0,0); |
my %hostname = &Apache::lonnet::all_hostnames(); |
my %hostname = &Apache::lonnet::all_hostnames(); |
Line 516 sub test_connections {
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Line 644 sub test_connections {
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sub check_delayed_msg { |
sub check_delayed_msg { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>'); |
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>'); |
print "checking buffers\n"; |
print "Checking buffers.\n"; |
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&log($fh,'<h3>Scanning Permanent Log</h3>'); |
&log($fh,'<h3>Scanning Permanent Log</h3>'); |
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my $unsend=0; |
my $unsend=0; |
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my %hostname = &Apache::lonnet::all_hostnames(); |
|
my $numhosts = scalar(keys(%hostname)); |
|
|
my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log"); |
my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log"); |
while (my $line=<$dfh>) { |
while (my $line=<$dfh>) { |
my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line); |
my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line); |
|
if ($numhosts) { |
|
next unless ($hostname{$dserv}); |
|
} |
if ($sdf eq 'F') { |
if ($sdf eq 'F') { |
my $local=localtime($time); |
my $local=localtime($time); |
&log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br>"); |
&log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />"); |
$warnings++; |
$warnings++; |
} |
} |
if ($sdf eq 'S') { $unsend--; } |
if ($sdf eq 'S') { $unsend--; } |
Line 535 sub check_delayed_msg {
|
Line 669 sub check_delayed_msg {
|
} |
} |
|
|
&log($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 551 sub check_delayed_msg {
|
Line 687 sub check_delayed_msg {
|
close (DFH); |
close (DFH); |
# 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; |
|
eval { |
|
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
|
alarm(20); |
|
$answer = &Apache::lonnet::reply("pong",$tryserver); |
|
alarm(0); |
|
}; |
|
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: $answer<br />"); |
|
} |
|
} else { |
|
&log($fh,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />"); |
|
} |
} |
} |
} |
} |
|
|
Line 566 sub finish_logging {
|
Line 717 sub finish_logging {
|
my $now=time; |
my $now=time; |
my $date=localtime($now); |
my $date=localtime($now); |
&log($fh,"<hr />$date ($now)</body></html>\n"); |
&log($fh,"<hr />$date ($now)</body></html>\n"); |
print "lon-status webpage updated\n"; |
print "lon-status webpage updated.\n"; |
$fh->close(); |
$fh->close(); |
|
|
if ($errors) { $simplestatus{'errors'}=$errors; } |
if ($errors) { $simplestatus{'errors'}=$errors; } |
Line 586 sub log_simplestatus {
|
Line 737 sub log_simplestatus {
|
$sfh->close(); |
$sfh->close(); |
} |
} |
|
|
|
sub write_loncaparevs { |
|
print "Retrieving LON-CAPA version information.\n"; |
|
my %hostname = &Apache::lonnet::all_hostnames(); |
|
my $output; |
|
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.\-]+$/) { |
|
$output .= $id.':'.$loncaparev."\n"; |
|
} |
|
} |
|
} |
|
if ($output) { |
|
if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) { |
|
print $fh $output; |
|
close($fh); |
|
&Apache::lonnet::load_loncaparevs(); |
|
} |
|
} |
|
return; |
|
} |
|
|
|
sub write_serverhomeIDs { |
|
print "Retrieving LON-CAPA lonHostID information.\n"; |
|
my %name_to_host = &Apache::lonnet::all_names(); |
|
my $output; |
|
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 '') { |
|
$output .= $name.':'.$serverhomeID."\n"; |
|
} else { |
|
$output .= $name.':'.$name_to_host{$name}->[0]."\n"; |
|
} |
|
} |
|
} |
|
} |
|
if ($output) { |
|
if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) { |
|
print $fh $output; |
|
close($fh); |
|
&Apache::lonnet::load_serverhomeIDs(); |
|
} |
|
} |
|
return; |
|
} |
|
|
|
sub write_checksums { |
|
my $distro = &LONCAPA::distro(); |
|
if ($distro) { |
|
print "Retrieving file version and checksumming.\n"; |
|
my $numchksums = 0; |
|
my ($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 write_hostips { |
|
my $lontabdir = $perlvar{'lonTabDir'}; |
|
my $defdom = $perlvar{'lonDefDomain'}; |
|
my $lonhost = $perlvar{'lonHostID'}; |
|
my $newfile = "$lontabdir/currhostips.tab"; |
|
my $oldfile = "$lontabdir/prevhostips.tab"; |
|
my (%prevhosts,%currhosts,%ipchange); |
|
if ((-e $newfile) && (-s $newfile)) { |
|
move($newfile,$oldfile); |
|
chmod(0644,$oldfile); |
|
if (open(my $fh,'<',$oldfile)) { |
|
while (my $line=<$fh>) { |
|
chomp($line); |
|
if ($line =~ /^([^:]+):([\d.]+)$/) { |
|
$prevhosts{$1} = $2; |
|
} |
|
} |
|
close($fh); |
|
} |
|
} |
|
my ($ip_info,$cached) = |
|
&Apache::lonnet::is_cached_new('iphost','iphost'); |
|
if (!$cached) { |
|
&Apache::lonnet::get_iphost(); |
|
($ip_info,$cached) = |
|
&Apache::lonnet::is_cached_new('iphost','iphost'); |
|
} |
|
if (ref($ip_info) eq 'ARRAY') { |
|
%currhosts = %{$ip_info->[1]}; |
|
if (open(my $fh,'>',$newfile)) { |
|
foreach my $key (keys(%currhosts)) { |
|
print $fh "$key:$currhosts{$key}\n"; |
|
} |
|
close($fh); |
|
chmod(0644,$newfile); |
|
} |
|
} |
|
if (keys(%prevhosts) && keys(%currhosts)) { |
|
foreach my $key (keys(%prevhosts)) { |
|
unless ($currhosts{$key} eq $prevhosts{$key}) { |
|
$ipchange{$key} = $prevhosts{$key}.'|'.$currhosts{$key}; |
|
} |
|
} |
|
foreach my $key (keys(%currhosts)) { |
|
unless ($currhosts{$key} eq $prevhosts{$key}) { |
|
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
|
} |
|
} |
|
} |
|
if (&Apache::lonnet::domain($defdom,'primary') eq $lonhost) { |
|
if (keys(%ipchange)) { |
|
if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) { |
|
print $fh "********************\n".localtime(time).' Changes --'."\n". |
|
"Hostname | Previous IP | New IP\n". |
|
"--------------------------------\n"; |
|
foreach my $hostname (sort(keys(%ipchange))) { |
|
print $fh "$hostname | $ipchange{$hostname}\n"; |
|
} |
|
print $fh "\n*******************\n\n"; |
|
close($fh); |
|
} |
|
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
|
'hostipmail',$defdom); |
|
if ($emailto) { |
|
my $subject = "LON-CAPA Hostname to IP change ($perlvar{'lonHostID'})"; |
|
my $chgmail = "To: $emailto\n". |
|
"Subject: $subject\n". |
|
"Content-type: text/plain\; charset=UTF-8\n". |
|
"MIME-Version: 1.0\n\n". |
|
"Host/IP changes\n". |
|
" \n". |
|
"Hostname | Previous IP | New IP\n". |
|
"--------------------------------\n"; |
|
foreach my $hostname (sort(keys(%ipchange))) { |
|
$chgmail .= "$hostname | $ipchange{$hostname}\n"; |
|
} |
|
$chgmail .= "\n\n"; |
|
if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
|
print $mailh $chgmail; |
|
close($mailh); |
|
print "Sending mail notification of hostname/IP changes.\n"; |
|
} |
|
} |
|
} |
|
} |
|
return; |
|
} |
|
|
sub send_mail { |
sub send_mail { |
print "sending mail\n"; |
my $defdom = $perlvar{'lonDefDomain'}; |
my $emailto="$perlvar{'lonAdmEMail'}"; |
my $origmail = $perlvar{'lonAdmEMail'}; |
|
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
|
'lonstatusmail',$defdom,$origmail); |
if ($totalcount>2500) { |
if ($totalcount>2500) { |
$emailto.=",$perlvar{'lonSysEMail'}"; |
$emailto.=",$perlvar{'lonSysEMail'}"; |
} |
} |
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
my $from; |
|
my $hostname=`/bin/hostname`; |
my $result=system("metasend -b -S 4000000 -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null"); |
chop($hostname); |
if ($result != 0) { |
$hostname=~s/[^\w\.]//g; |
$result=system("mail -s '$subj' $emailto < $statusdir/index.html"); |
if ($hostname) { |
|
$from = 'www@'.$hostname; |
|
} |
|
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
|
my $loncronmail = "To: $emailto\n". |
|
"From: $from\n". |
|
"Subject: ".$subj."\n". |
|
"Content-type: text/html\; charset=UTF-8\n". |
|
"MIME-Version: 1.0\n\n"; |
|
if (open(my $fh,"<$statusdir/index.html")) { |
|
while (<$fh>) { |
|
$loncronmail .= $_; |
|
} |
|
close($fh); |
|
} else { |
|
$loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n"; |
|
} |
|
$loncronmail .= "\n\n"; |
|
if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
|
print $mailh $loncronmail; |
|
close($mailh); |
|
print "Sending mail.\n"; |
|
} else { |
|
print "Sending mail failed.\n"; |
} |
} |
} |
} |
|
|
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 |
|
|
Options: |
Options: |
--help Display |
--help Display |
Line 619 Options:
|
Line 971 Options:
|
do not send emails do not |
do not send emails do not |
check if the daemons are running, do not |
check if the daemons are running, do not |
generate lon-status |
generate lon-status |
|
--justiptables Only update the dynamic iptables rules for the |
|
lond port; 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 ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
my ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
$justreload); |
$justreload,$justiptables); |
&GetOptions("help" => \$help, |
&GetOptions("help" => \$help, |
"justcheckdaemons" => \$justcheckdaemons, |
"justcheckdaemons" => \$justcheckdaemons, |
"noemail" => \$noemail, |
"noemail" => \$noemail, |
"justcheckconnections" => \$justcheckconnections, |
"justcheckconnections" => \$justcheckconnections, |
"justreload" => \$justreload |
"justreload" => \$justreload, |
|
"justiptables" => \$justiptables |
); |
); |
if ($help) { &usage(); return; } |
if ($help) { &usage(); return; } |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
Line 650 sub main () {
|
Line 1006 sub main () {
|
chop $hostname; |
chop $hostname; |
$hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell |
$hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell |
my $subj="LON: Unconfigured machine $hostname"; |
my $subj="LON: Unconfigured machine $hostname"; |
system("echo 'Unconfigured machine $hostname.' |\ |
system("echo 'Unconfigured machine $hostname.' |". |
mailto $emailto -s '$subj' > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
|
|
# ----------------------------- Make sure this process is running from user=www |
# ----------------------------- Make sure this process is running from user=www |
my $wwwid=getpwnam('www'); |
my $wwwid=getpwnam('www'); |
if ($wwwid!=$<) { |
if ($wwwid!=$<) { |
print("User ID mismatch. This program must be run as user 'www'\n"); |
print("User ID mismatch. This program must be run as user 'www'.\n"); |
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
system("echo 'User ID mismatch. loncron must be run as user www.' |\ |
system("echo 'User ID mismatch. loncron must be run as user www.' |". |
mailto $emailto -s '$subj' > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
|
|
# -------------------------------------------- Force reload of host information |
# -------------------------------------------- Force reload of host information |
&Apache::lonnet::load_hosts_tab(1); |
my $nomemcache; |
&Apache::lonnet::load_domain_tab(1); |
if ($justcheckdaemons) { |
&Apache::lonnet::get_iphost(1); |
$nomemcache=1; |
|
my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid"; |
|
my $memcachepid; |
|
if (-e $memcachepidfile) { |
|
my $memfh=IO::File->new($memcachepidfile); |
|
$memcachepid=<$memfh>; |
|
chomp($memcachepid); |
|
if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) { |
|
undef($nomemcache); |
|
} |
|
} |
|
} |
|
if (!$justiptables) { |
|
&Apache::lonnet::load_hosts_tab(1,$nomemcache); |
|
&Apache::lonnet::load_domain_tab(1,$nomemcache); |
|
&Apache::lonnet::get_iphost(1,$nomemcache); |
|
} |
|
|
|
# ----------------------------------------- Force firewall update for lond port |
|
|
|
if ((!$justcheckdaemons) && (!$justreload)) { |
|
my $now = time; |
|
my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
|
$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); |
|
} |
|
} |
|
|
# ---------------------------------------------------------------- Start report |
# ---------------------------------------------------------------- Start report |
|
|
Line 679 sub main () {
|
Line 1072 sub main () {
|
|
|
|
|
my $fh; |
my $fh; |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
$fh=&start_logging(); |
$fh=&start_logging(); |
|
|
&log_machine_info($fh); |
&log_machine_info($fh); |
&clean_tmp($fh); |
&clean_tmp($fh); |
&clean_lonIDs($fh); |
&clean_lonIDs($fh); |
|
&clean_webDAV_sessionIDs($fh); |
&check_httpd_logs($fh); |
&check_httpd_logs($fh); |
&rotate_lonnet_logs($fh); |
&rotate_lonnet_logs($fh); |
&rotate_other_logs($fh); |
&rotate_other_logs($fh); |
} |
} |
if (!$justcheckconnections && !$justreload) { |
if (!$justcheckconnections && !$justreload && !$justiptables) { |
&checkon_daemon($fh,'lonmemcached',40000); |
&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($fh,'lonmaxima',40000); |
&checkon_daemon($fh,'lonmaxima',40000); |
|
&checkon_daemon($fh,'lonr',40000); |
} |
} |
if ($justreload) { |
if ($justreload) { |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
Line 706 sub main () {
|
Line 1100 sub main () {
|
if ($justcheckconnections) { |
if ($justcheckconnections) { |
&test_connections($fh); |
&test_connections($fh); |
} |
} |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
&check_delayed_msg($fh); |
&check_delayed_msg($fh); |
&finish_logging($fh); |
&finish_logging($fh); |
&log_simplestatus(); |
&log_simplestatus(); |
|
&write_loncaparevs(); |
|
&write_serverhomeIDs(); |
|
&write_checksums(); |
|
&write_hostips(); |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
} |
} |
} |
} |
Line 718 sub main () {
|
Line 1115 sub main () {
|
&main(); |
&main(); |
1; |
1; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|