version 1.46, 2004/05/11 19:12:50
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version 1.103.2.1, 2017/10/20 13:38:34
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#!/usr/bin/perl |
#!/usr/bin/perl |
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# The LearningOnline Network |
# Housekeeping program, started by cron, loncontrol and loncron.pl |
# Housekeeping program, started by cron |
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# |
# |
# (TCP networking package |
# $Id$ |
# 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30, |
# |
# 7/1,7/2,7/9,7/10,7/12 Gerd Kortemeyer) |
# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
# |
# |
# 7/14,7/15,7/19,7/21,7/22,11/18, |
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# 2/8 Gerd Kortemeyer |
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# 12/23 Gerd Kortemeyer |
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# YEAR=2001 |
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# 09/04,09/06,11/26 Gerd Kortemeyer |
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$|=1; |
$|=1; |
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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; |
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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; |
use strict; |
use HTML::Entities; |
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use Getopt::Long; |
#globals |
#globals |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
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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 52 sub log {
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Line 57 sub log {
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sub errout { |
sub errout { |
my $fh=shift; |
my $fh=shift; |
&log($fh,(<<ENDERROUT)); |
&log($fh,(<<ENDERROUT)); |
<p><table border=2 bgcolor="#CCCCCC"> |
<table border="2" bgcolor="#CCCCCC"> |
<tr><td>Notices</td><td>$notices</td></tr> |
<tr><td>Notices</td><td>$notices</td></tr> |
<tr><td>Warnings</td><td>$warnings</td></tr> |
<tr><td>Warnings</td><td>$warnings</td></tr> |
<tr><td>Errors</td><td>$errors</td></tr> |
<tr><td>Errors</td><td>$errors</td></tr> |
</table><p><a href="#top">Top</a><p> |
</table><p><a href="#top">Top</a></p> |
ENDERROUT |
ENDERROUT |
} |
} |
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sub rotate_logfile { |
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my ($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) = @_; |
my ($fh,$daemon,$pidfile,$args) = @_; |
my $progname=$daemon; |
my $progname=$daemon; |
if ($daemon eq 'lonc' && $ARGV[0] eq 'new') { |
if ($daemon eq 'lonc') { |
$progname='loncnew'; |
$progname='loncnew'; |
print "new "; |
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} |
} |
system("$perlvar{'lonDaemons'}/$progname 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
sleep 2; |
&rotate_logfile($error_fname,$fh,'error logs'); |
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if ($daemon eq 'lonc') { |
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&clean_sockets($fh); |
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} |
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system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); |
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sleep 1; |
if (-e $pidfile) { |
if (-e $pidfile) { |
&log($fh,"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 => $daemonpid) { |
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return 1; |
return 1; |
} else { |
} else { |
return 0; |
return 0; |
} |
} |
} |
} |
&log($fh,"Seems like that did not work!<p>"); |
&log($fh,"<p>Seems like that did not work!</p>"); |
$errors++; |
$errors++; |
return 0; |
return 0; |
} |
} |
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sub checkon_daemon { |
sub checkon_daemon { |
my ($fh,$daemon,$maxsize,$sendusr1)=@_; |
my ($fh,$daemon,$maxsize,$send,$args)=@_; |
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&log($fh,'<hr><a name="'.$daemon.'"><h2>'.$daemon.'</h2><h3>Log</h3><pre>'); |
my $result; |
printf("%-10s ",$daemon); |
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>'); |
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printf("%-15s ",$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 $line=<DFH>) { |
Line 101 sub checkon_daemon {
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Line 121 sub checkon_daemon {
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}; |
}; |
close (DFH); |
close (DFH); |
} |
} |
&log($fh,"</pre>"); |
&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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Line 111 sub checkon_daemon {
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Line 131 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 $daemonpid not responding</h3>"); |
Line 128 sub checkon_daemon {
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Line 155 sub checkon_daemon {
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if ($restartflag==1) { |
if ($restartflag==1) { |
$simplestatus{$daemon}='off'; |
$simplestatus{$daemon}='off'; |
$errors++; |
$errors++; |
&log($fh,'<br><font color="red">Killall '.$daemon.': '. |
my $kadaemon=$daemon; |
`killall $daemon 2>&1`.' - '); |
if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; } |
sleep 2; |
&log($fh,'<br /><font color="red">Killall '.$daemon.': '. |
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`killall $kadaemon 2>&1`.' - '); |
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sleep 1; |
&log($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)) { |
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++; |
$errors++; |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
&log($fh,"Give it one more try ...<p>"); |
&log($fh,"<p>Give it one more try ...</p>"); |
print " "; |
print " "; |
if (&start_daemon($fh,$daemon,$pidfile)) { |
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++; $errors++; |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
&log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>"); |
&log($fh,"Unable to start $daemon<p>"); |
&log($fh,"<p>Unable to start $daemon</p>"); |
} |
} |
} |
} |
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Line 167 sub checkon_daemon {
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Line 199 sub checkon_daemon {
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if ($line=~/CRITICAL/) { $notices++; } |
if ($line=~/CRITICAL/) { $notices++; } |
}; |
}; |
close (DFH); |
close (DFH); |
&log($fh,"</pre>"); |
&log($fh,"</pre></p>"); |
} |
} |
} |
} |
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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,"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 $result; |
} |
} |
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# --------------------------------------------------------------------- Machine |
# --------------------------------------------------------------------- Machine |
sub log_machine_info { |
sub log_machine_info { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr><a name="machine"><h2>Machine Information</h2>'); |
&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>'); |
&log($fh,"<h3>loadavg</h3>"); |
&log($fh,"<h3>loadavg</h3>"); |
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open (LOADAVGH,"/proc/loadavg"); |
open (LOADAVGH,"/proc/loadavg"); |
Line 214 sub log_machine_info {
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Line 236 sub log_machine_info {
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open (DFH,"df|"); |
open (DFH,"df|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,&encode_entities($line,'<>&"')); |
@parts=split(/\s+/,$line); |
@parts=split(/\s+/,$line); |
my $usage=$parts[4]; |
my $usage=$parts[4]; |
$usage=~s/\W//g; |
$usage=~s/\W//g; |
Line 236 sub log_machine_info {
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Line 258 sub log_machine_info {
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&log($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,"$line"); |
&log($fh,&encode_entities($line,'<>&"')); |
$psproc++; |
$psproc++; |
} |
} |
close (PSH); |
close (PSH); |
Line 247 sub log_machine_info {
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Line 269 sub log_machine_info {
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if ($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($fh,"<pre>"); |
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&log($fh,&encode_entities(&LONCAPA::distro(),'<>&"')); |
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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 $now=time; |
Line 259 sub start_logging {
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Line 285 sub start_logging {
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&log($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" /> |
<h1>LON Status Report $perlvar{'lonHostID'}</h1> |
<h1>LON Status Report $perlvar{'lonHostID'}</h1> |
<h2>$date ($now)</h2> |
<h2>$date ($now)</h2> |
<ol> |
<ol> |
<li><a href="#configuration">Configuration</a> |
<li><a href="#configuration">Configuration</a></li> |
<li><a href="#machine">Machine Information</a> |
<li><a href="#machine">Machine Information</a></li> |
<li><a href="#tmp">Temporary Files</a> |
<li><a href="#tmp">Temporary Files</a></li> |
<li><a href="#tokens">Session Tokens</a> |
<li><a href="#tokens">Session Tokens</a></li> |
<li><a href="#httpd">httpd</a> |
<li><a href="#webdav">WebDAV Session Tokens</a></li> |
<li><a href="#lonsql">lonsql</a> |
<li><a href="#httpd">httpd</a></li> |
<li><a href="#lond">lond</a> |
<li><a href="#lonsql">lonsql</a></li> |
<li><a href="#lonc">lonc</a> |
<li><a href="#lond">lond</a></li> |
<li><a href="#lonhttpd">lonhttpd</a> |
<li><a href="#lonc">lonc</a></li> |
<li><a href="#lonnet">lonnet</a> |
<li><a href="#lonnet">lonnet</a></li> |
<li><a href="#connections">Connections</a> |
<li><a href="#connections">Connections</a></li> |
<li><a href="#delayed">Delayed Messages</a> |
<li><a href="#delayed">Delayed Messages</a></li> |
<li><a href="#errcount">Error Coindex.html.unt</a> |
<li><a href="#errcount">Error Count</a></li> |
</ol> |
</ol> |
<hr> |
<hr /> |
<a name="configuration"> |
<a name="configuration" /> |
<h2>Configuration</h2> |
<h2>Configuration</h2> |
<h3>PerlVars</h3> |
<h3>PerlVars</h3> |
<table border=2> |
<table border="2"> |
ENDHEADERS |
ENDHEADERS |
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foreach my $varname (sort(keys(%perlvar))) { |
foreach my $varname (sort(keys(%perlvar))) { |
&log($fh,"<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n"); |
&log($fh,"<tr><td>$varname</td><td>". |
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&encode_entities($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>"); |
foreach my $id (sort(keys(%{$spareid}))) { |
if (keys(%Apache::lonnet::spareid) > 0) { |
&log($fh,"<li>$id\n"); |
&log($fh,"<ul>"); |
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foreach my $type (sort(keys(%Apache::lonnet::spareid))) { |
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&log($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($fh,"</ol>\n</li>\n"); |
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} |
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&log($fh,"</ul>\n"); |
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} else { |
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&log($fh,"No spare hosts specified<br />\n"); |
} |
} |
&log($fh,"</ol>\n"); |
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return $fh; |
return $fh; |
} |
} |
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# --------------------------------------------------------------- clean out tmp |
# --------------------------------------------------------------- clean out tmp |
sub clean_tmp { |
sub clean_tmp { |
my ($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"; |
|
my $path = $base; |
|
next if ($subdir =~ m{\.\./}); |
|
next unless (ref($errors) eq 'HASH'); |
|
unless ($subdir eq '') { |
|
$path .= '/'.$subdir; |
|
} |
|
if (opendir(my $dh,"$path")) { |
|
while (my $file = readdir($dh)) { |
|
next if ($file =~ /^\.\.?$/); |
|
my $fname = "$path/$file"; |
|
if (-d $fname) { |
|
my $innerdir; |
|
if ($subdir eq '') { |
|
$innerdir = $file; |
|
} else { |
|
$innerdir = $subdir.'/'.$file; |
|
} |
|
($cleaned,$old,$removed) = |
|
&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
|
my @doms = &Apache::lonnet::current_machine_domains(); |
|
|
|
if (open(my $dirhandle,$fname)) { |
|
unless (($innerdir eq 'helprequests') || |
|
(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
|
my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
|
join('&&',@contents)."\n"; |
|
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
|
closedir($dirhandle); |
|
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
|
if (rmdir($fname)) { |
|
$removed ++; |
|
} elsif (ref($errors->{dir}) eq 'ARRAY') { |
|
push(@{$errors->{dir}},$fname); |
|
} |
|
} |
|
} |
|
} else { |
|
closedir($dirhandle); |
|
} |
|
} |
|
} else { |
|
my ($dev,$ino,$mode,$nlink, |
|
$uid,$gid,$rdev,$size, |
|
$atime,$mtime,$ctime, |
|
$blksize,$blocks)=stat($fname); |
|
my $now=time; |
|
my $since=$now-$mtime; |
|
if ($since>$perlvar{'lonExpire'}) { |
|
if ($subdir eq '') { |
|
my $line=''; |
|
if ($fname =~ /\.db$/) { |
|
if (unlink($fname)) { |
|
$cleaned++; |
|
} elsif (ref($errors->{file}) eq 'ARRAY') { |
|
push(@{$errors->{file}},$fname); |
|
} |
|
} elsif (open(PROBE,$fname)) { |
|
my $line=''; |
|
$line=<PROBE>; |
|
close(PROBE); |
|
if ($line=~/^CHECKOUTTOKEN\&/) { |
|
if ($since>365*$perlvar{'lonExpire'}) { |
|
if (unlink($fname)) { |
|
$cleaned++; |
|
} elsif (ref($errors->{file}) eq 'ARRAY') { |
|
push(@{$errors->{file}},$fname); |
|
} |
|
} else { |
|
$old++; |
|
} |
|
} else { |
|
if (unlink($fname)) { |
|
$cleaned++; |
|
} elsif (ref($errors->{file}) eq 'ARRAY') { |
|
push(@{$errors->{file}},$fname); |
|
} |
|
} |
|
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
|
push(@{$errors->{failopen}},$fname); |
|
} |
|
} else { |
|
if (unlink($fname)) { |
|
$cleaned++; |
|
} elsif (ref($errors->{file}) eq 'ARRAY') { |
|
push(@{$errors->{file}},$fname); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
closedir($dh); |
|
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
|
push(@{$errors->{failopen}},$path); |
} |
} |
&log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens)."); |
return ($cleaned,$old,$removed); |
} |
} |
|
|
# ------------------------------------------------------------ clean out lonIDs |
# ------------------------------------------------------------ clean out lonIDs |
sub clean_lonIDs { |
sub clean_lonIDs { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr><a name="tokens"><h2>Session Tokens</h2>'); |
&log($fh,'<hr /><a name="tokens" /><h2>Session Tokens</h2>'); |
my $cleaned=0; |
my $cleaned=0; |
my $active=0; |
my $active=0; |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
Line 355 sub clean_lonIDs {
|
Line 490 sub clean_lonIDs {
|
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++; |
$active++; |
} |
} |
} |
} |
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s)."); |
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
} |
} |
|
|
|
# ------------------------------------------------ clean out webDAV Session IDs |
|
sub clean_webDAV_sessionIDs { |
|
my ($fh)=@_; |
|
if ($perlvar{'lonRole'} eq 'library') { |
|
&log($fh,'<hr /><a name="webdav" /><h2>WebDAV Session Tokens</h2>'); |
|
my $cleaned=0; |
|
my $active=0; |
|
my $now = time; |
|
if (-d $perlvar{'lonDAVsessDir'}) { |
|
while (my $fname=<$perlvar{'lonDAVsessDir'}/*>) { |
|
my @stats = stat($fname); |
|
my $since=$now-$stats[9]; |
|
if ($since>$perlvar{'lonExpire'}) { |
|
$cleaned++; |
|
&log($fh,"Unlinking $fname<br />"); |
|
unlink("$fname"); |
|
} else { |
|
$active++; |
|
} |
|
} |
|
&log($fh,"<p>Cleaned up ".$cleaned." stale webDAV session token(s).</p>"); |
|
&log($fh,"<h3>$active open webDAV session(s)</h3>"); |
|
} |
|
} |
|
} |
|
|
|
# ----------------------------------------------------------- clean out sockets |
|
sub clean_sockets { |
|
my ($fh)=@_; |
|
my $cleaned=0; |
|
opendir(SOCKETS,$perlvar{'lonSockDir'}); |
|
while (my $fname=readdir(SOCKETS)) { |
|
next if (-d $fname |
|
|| $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/); |
|
$cleaned++; |
|
&log($fh,"Unlinking $fname<br />"); |
|
unlink("/home/httpd/sockets/$fname"); |
|
} |
|
&log($fh,"<p>Cleaned up ".$cleaned." stale sockets.</p>"); |
|
} |
|
|
|
|
# ----------------------------------------------------------------------- httpd |
# ----------------------------------------------------------------------- httpd |
sub check_httpd_logs { |
sub check_httpd_logs { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>'); |
if (open(PIPE,"./lchttpdlogs|")) { |
|
while (my $line=<PIPE>) { |
open (DFH,"tail -n25 /etc/httpd/logs/access_log|"); |
&log($fh,$line); |
while (my $line=<DFH>) { &log($fh,"$line") }; |
if ($line=~/\[error\]/) { $notices++; } |
close (DFH); |
} |
|
close(PIPE); |
&log($fh,"</pre><h3>Error Log</h3><pre>"); |
|
|
|
open (DFH,"tail -n25 /etc/httpd/logs/error_log|"); |
|
while (my $line=<DFH>) { |
|
&log($fh,"$line"); |
|
if ($line=~/\[error\]/) { $notices++; } |
|
} |
} |
close (DFH); |
|
&log($fh,"</pre>"); |
|
&errout($fh); |
&errout($fh); |
} |
} |
|
|
# ---------------------------------------------------------------------- lonnet |
# ---------------------------------------------------------------------- lonnet |
|
|
sub rotate_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 $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
} |
} |
Line 405 sub rotate_logs {
|
Line 573 sub rotate_logs {
|
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|"); |
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
} else { &log($fh,"No perm log\n") } |
} else { &log($fh,"No perm log\n") } |
|
|
my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log"; |
|
&rotate_logfile($fname,$fh,'lonnet log'); |
my ($dev,$ino,$mode,$nlink, |
|
$uid,$gid,$rdev,$size, |
|
$atime,$mtime,$ctime, |
|
$blksize,$blocks)=stat($fname); |
|
|
|
if ($size>40000) { |
|
&log($fh,"Rotating logs ...<p>"); |
|
rename("$fname.2","$fname.3"); |
|
rename("$fname.1","$fname.2"); |
|
rename("$fname","$fname.1"); |
|
} |
|
|
|
&log($fh,"</pre>"); |
&log($fh,"</pre>"); |
&errout($fh); |
&errout($fh); |
} |
} |
|
|
|
sub rotate_other_logs { |
|
my ($fh) = @_; |
|
my %logs = ( |
|
autoenroll => 'Auto Enroll log', |
|
autocreate => 'Create Course log', |
|
searchcat => 'Search Cataloguing log', |
|
autoupdate => 'Auto Update log', |
|
refreshcourseids_db => 'Refresh CourseIDs db log', |
|
); |
|
foreach my $item (keys(%logs)) { |
|
my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log'; |
|
&rotate_logfile($fname,$fh,$logs{$item}); |
|
} |
|
} |
|
|
# ----------------------------------------------------------------- Connections |
# ----------------------------------------------------------------- Connections |
sub test_connections { |
sub test_connections { |
my ($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'>"); |
foreach my $tryserver (sort(keys(%{$hostname}))) { |
my ($good,$bad)=(0,0); |
|
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++; |
} else { |
} else { |
$result=$answer; |
$result=$answer; |
$warnings++; |
$warnings++; |
if ($answer eq 'con_lost') { $warnings++; } |
if ($answer eq 'con_lost') { |
|
$bad++; |
|
$warnings++; |
|
} else { |
|
$good++; #self connection |
|
} |
} |
} |
if ($answer =~ /con_lost/) { print(" $tryserver down\n"); } |
if ($answer =~ /con_lost/) { print(" $tryserver down\n"); } |
&log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n"); |
&log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n"); |
} |
} |
&log($fh,"</table>"); |
&log($fh,"</table>"); |
|
print "\n$good good, $bad bad connections\n"; |
&errout($fh); |
&errout($fh); |
} |
} |
|
|
Line 457 sub test_connections {
|
Line 637 sub test_connections {
|
# ------------------------------------------------------------ Delayed messages |
# ------------------------------------------------------------ Delayed messages |
sub check_delayed_msg { |
sub check_delayed_msg { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr><a name="delayed"><h2>Delayed Messages</h2>'); |
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>'); |
print "checking buffers\n"; |
print "Checking buffers.\n"; |
|
|
&log($fh,'<h3>Scanning Permanent Log</h3>'); |
&log($fh,'<h3>Scanning Permanent Log</h3>'); |
|
|
my $unsend=0; |
my $unsend=0; |
|
|
|
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') { $unsend--; } |
if ($sdf eq 'D') { $unsend++; } |
if ($sdf eq 'D') { $unsend++; } |
} |
} |
|
|
&log($fh,"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($fh,"<h3>Outgoing Buffer</h3>"); |
&log($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 $line=<DFH>) { |
&log($fh,"$line<br>"); |
my ($server)=($line=~/\.(\w+)$/); |
|
if ($server) { $servers{$server}=1; } |
|
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
|
&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 $tryserver (sort(keys(%servers))) { |
|
if ($hostname{$tryserver} || !$numhosts) { |
|
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,"$tryserver has delayed messages, but is not part of the cluster -- skipping 'Pong'.<br />"); |
|
} |
|
} |
} |
} |
|
|
sub finish_logging { |
sub finish_logging { |
my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,"<a name=errcount>\n"); |
&log($fh,"<a name='errcount' />\n"); |
$totalcount=$notices+4*$warnings+100*$errors; |
$totalcount=$notices+4*$warnings+100*$errors; |
&errout($fh); |
&errout($fh); |
&log($fh,"<h1>Total Error Count: $totalcount</h1>"); |
&log($fh,"<h1>Total Error Count: $totalcount</h1>"); |
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 508 sub finish_logging {
|
Line 721 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 518 sub log_simplestatus {
|
Line 731 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 send_mail { |
sub send_mail { |
print "sending mail\n"; |
my $defdom = $perlvar{'lonDefDomain'}; |
my $emailto="$perlvar{'lonAdmEMail'}"; |
my $origmail = $perlvar{'lonAdmEMail'}; |
if ($totalcount>1000) { |
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
|
'lonstatusmail',$defdom,$origmail); |
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if ($totalcount>2500) { |
$emailto.=",$perlvar{'lonSysEMail'}"; |
$emailto.=",$perlvar{'lonSysEMail'}"; |
} |
} |
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
my $from; |
system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html"); |
my $hostname=`/bin/hostname`; |
|
chop($hostname); |
|
$hostname=~s/[^\w\.]//g; |
|
if ($hostname) { |
|
$from = 'www@'.$hostname; |
|
} |
|
my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; |
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my $loncronmail = "To: $emailto\n". |
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"From: $from\n". |
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"Subject: ".$subj."\n". |
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"Content-type: text/html\; charset=UTF-8\n". |
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"MIME-Version: 1.0\n\n"; |
|
if (open(my $fh,"<$statusdir/index.html")) { |
|
while (<$fh>) { |
|
$loncronmail .= $_; |
|
} |
|
close($fh); |
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} else { |
|
$loncronmail .= "Failed to read from http://$hostname/lon-status/index.html\n"; |
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} |
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$loncronmail .= "\n\n"; |
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if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
|
print $mailh $loncronmail; |
|
close($mailh); |
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print "Sending mail.\n"; |
|
} else { |
|
print "Sending mail failed.\n"; |
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} |
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} |
|
|
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sub usage { |
|
print(<<USAGE); |
|
loncron - housekeeping program that checks up on various parts of LON-CAPA |
|
|
|
Options: |
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--help Display |
|
--noemail Do not send the status email |
|
--justcheckconnections Only check the current status of the lonc/d |
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connections, do not send emails do not |
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check if the daemons are running, do not |
|
generate lon-status |
|
--justcheckdaemons Only check that all of the Lon-CAPA daemons are |
|
running, do not send emails do not |
|
check the lonc/d connections, do not |
|
generate lon-status |
|
--justreload Only tell the daemons to reload the config files, |
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do not send emails do not |
|
check if the daemons are running, do not |
|
generate lon-status |
|
|
|
USAGE |
} |
} |
|
|
# ================================================================ Main Program |
# ================================================================ Main Program |
sub main () { |
sub main () { |
|
my ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
|
$justreload); |
|
&GetOptions("help" => \$help, |
|
"justcheckdaemons" => \$justcheckdaemons, |
|
"noemail" => \$noemail, |
|
"justcheckconnections" => \$justcheckconnections, |
|
"justreload" => \$justreload |
|
); |
|
if ($help) { &usage(); return; } |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
%perlvar=%{$perlvarref}; |
%perlvar=%{$perlvarref}; |
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 554 sub main () {
|
Line 916 sub main () {
|
# ----------------------------- 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"); |
mailto $emailto -s '$subj' > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
|
|
# ------------------------------------------------------------- Read hosts file |
# -------------------------------------------- Force reload of host information |
my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
my $nomemcache; |
|
if ($justcheckdaemons) { |
my (%hostname,%hostdom,%hostrole,%spareid); |
$nomemcache=1; |
while (my $configline=<$config>) { |
my $memcachepidfile="$perlvar{'lonDaemons'}/logs/memcached.pid"; |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
my $memcachepid; |
if ($id && $domain && $role && $name && $ip) { |
if (-e $memcachepidfile) { |
$hostname{$id}=$name; |
my $memfh=IO::File->new($memcachepidfile); |
$hostdom{$id}=$domain; |
$memcachepid=<$memfh>; |
$hostrole{$id}=$role; |
chomp($memcachepid); |
} else { |
if ($memcachepid =~ /^\d+$/ && kill 0 => $memcachepid) { |
if ($configline) { |
undef($nomemcache); |
# &logthis("Skipping hosts.tab line -$configline-"); |
} |
} |
} |
} |
} |
} |
&Apache::lonnet::load_hosts_tab(1,$nomemcache); |
undef $config; |
&Apache::lonnet::load_domain_tab(1,$nomemcache); |
|
&Apache::lonnet::get_iphost(1,$nomemcache); |
# ------------------------------------------------------ Read spare server file |
|
$config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab"); |
# ----------------------------------------- Force firewall update for lond port |
|
|
while (my $configline=<$config>) { |
if ((!$justcheckdaemons) && (!$justreload)) { |
chomp($configline); |
my $now = time; |
if (($configline) && ($configline ne $perlvar{'lonHostID'})) { |
my $tmpfile = $perlvar{'lonDaemons'}.'/tmp/lciptables_iphost_'. |
$spareid{$configline}=1; |
$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; |
|
|
|
# ---------------------------------------------------------------- Start report |
# ---------------------------------------------------------------- Start report |
|
|
Line 597 sub main () {
|
Line 970 sub main () {
|
$warnings=0; |
$warnings=0; |
$notices=0; |
$notices=0; |
|
|
my $fh=&start_logging(\%hostdom,\%hostrole,\%hostname,\%spareid); |
|
|
|
&log_machine_info($fh); |
|
&clean_tmp($fh); |
|
&clean_lonIDs($fh); |
|
&check_httpd_logs($fh); |
|
&checkon_daemon($fh,'lonsql',200000); |
|
&checkon_daemon($fh,'lond',40000,1); |
|
&checkon_daemon($fh,'lonc',40000,1); |
|
&checkon_daemon($fh,'lonhttpd',40000); |
|
|
|
&test_connections($fh,\%hostname); |
|
&check_delayed_msg($fh); |
|
|
|
&finish_logging($fh); |
|
&log_simplestatus(); |
|
|
|
if ($totalcount>200) { &send_mail(); } |
my $fh; |
|
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
|
$fh=&start_logging(); |
|
|
|
&log_machine_info($fh); |
|
&clean_tmp($fh); |
|
&clean_lonIDs($fh); |
|
&clean_webDAV_sessionIDs($fh); |
|
&check_httpd_logs($fh); |
|
&rotate_lonnet_logs($fh); |
|
&rotate_other_logs($fh); |
|
} |
|
if (!$justcheckconnections && !$justreload) { |
|
&checkon_daemon($fh,'lonmemcached',40000); |
|
&checkon_daemon($fh,'lonsql',200000); |
|
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') { |
|
&checkon_daemon($fh,'lond',40000,'USR2'); |
|
} |
|
&checkon_daemon($fh,'lonc',40000,'USR1'); |
|
&checkon_daemon($fh,'lonmaxima',40000); |
|
&checkon_daemon($fh,'lonr',40000); |
|
} |
|
if ($justreload) { |
|
&checkon_daemon($fh,'lond',40000,'USR2'); |
|
&checkon_daemon($fh,'lonc',40000,'USR2'); |
|
} |
|
if ($justcheckconnections) { |
|
&test_connections($fh); |
|
} |
|
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
|
&check_delayed_msg($fh); |
|
&finish_logging($fh); |
|
&log_simplestatus(); |
|
&write_loncaparevs(); |
|
&write_serverhomeIDs(); |
|
&write_checksums(); |
|
if ($totalcount>200 && !$noemail) { &send_mail(); } |
|
} |
} |
} |
|
|
&main(); |
&main(); |
1; |
1; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|