version 1.103.2.7, 2020/05/06 14:40:08
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version 1.105, 2017/10/20 11:54:54
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Line 41 use IO::File;
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Line 41 use IO::File;
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use IO::Socket; |
use IO::Socket; |
use HTML::Entities; |
use HTML::Entities; |
use Getopt::Long; |
use Getopt::Long; |
use File::Copy; |
use GDBM_File; |
use Sys::Hostname::FQDN(); |
use Storable qw(thaw); |
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#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 114 sub checkon_daemon {
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Line 113 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 ",$daemon); |
if ($fh) { |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,"$line"); |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/CRITICAL/) { $warnings++; } |
if ($line=~/CRITICAL/) { $warnings++; } |
}; |
} |
close (DFH); |
close (DFH); |
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} |
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} |
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&log($fh,"</tt></p>"); |
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} |
} |
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&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 170 sub checkon_daemon {
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Line 166 sub checkon_daemon {
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`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 195 sub checkon_daemon {
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Line 191 sub checkon_daemon {
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&log($fh,"<p>Unable to start $daemon</p>"); |
&log($fh,"<p>Unable to start $daemon</p>"); |
} |
} |
} |
} |
if ($fh) { |
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if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
&log($fh,"<p><pre>"); |
&log($fh,"<p><pre>"); |
if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
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 490 sub clean_lonIDs {
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Line 484 sub clean_lonIDs {
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my $cleaned=0; |
my $cleaned=0; |
my $active=0; |
my $active=0; |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
my $now=time; |
my ($dev,$ino,$mode,$nlink, |
if (-l $fname) { |
$uid,$gid,$rdev,$size, |
my $linkfname = readlink($fname); |
$atime,$mtime,$ctime, |
if (-f $linkfname) { |
$blksize,$blocks)=stat($fname); |
if ($linkfname =~ m{^$perlvar{'lonIDsDir'}/[^/]+\.id$}) { |
my $now=time; |
my @data = stat($linkfname); |
my $since=$now-$mtime; |
my $mtime = $data[9]; |
if ($since>$perlvar{'lonExpire'}) { |
my $since=$now-$mtime; |
$cleaned++; |
if ($since>$perlvar{'lonExpire'}) { |
&log($fh,"Unlinking $fname<br />"); |
if (unlink($linkfname)) { |
unlink("$fname"); |
$cleaned++; |
} else { |
&log($fh,"Unlinking $linkfname<br />"); |
$active++; |
unlink($fname); |
} |
} |
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} |
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} |
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} else { |
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unlink($fname); |
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} |
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} elsif (-f $fname) { |
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my @data = stat($fname); |
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my $mtime = $data[9]; |
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my $since=$now-$mtime; |
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if ($since>$perlvar{'lonExpire'}) { |
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if (unlink($fname)) { |
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$cleaned++; |
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&log($fh,"Unlinking $fname<br />"); |
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} |
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} else { |
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$active++; |
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} |
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} |
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} |
} |
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>"); |
&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>"); |
} |
} |
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# -------------------------------------------------------- clean out balanceIDs |
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sub clean_balanceIDs { |
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my ($fh)=@_; |
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&log($fh,'<hr /><a name="balcookies" /><h2>Session Tokens</h2>'); |
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my $cleaned=0; |
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my $active=0; |
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if (-d $perlvar{'lonBalanceDir'}) { |
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while (my $fname=<$perlvar{'balanceDir'}/*.id>) { |
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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>$perlvar{'lonExpire'}) { |
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$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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$active++; |
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} |
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} |
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} |
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&log($fh,"<p>Cleaned up ".$cleaned." stale balancer files</p>"); |
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&log($fh,"<h3>$active unexpired balancer files</h3>"); |
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} |
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# ------------------------------------------------ clean out webDAV Session IDs |
# ------------------------------------------------ clean out webDAV Session IDs |
sub clean_webDAV_sessionIDs { |
sub clean_webDAV_sessionIDs { |
my ($fh)=@_; |
my ($fh)=@_; |
Line 874 sub write_checksums {
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Line 821 sub write_checksums {
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return; |
return; |
} |
} |
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sub write_hostips { |
sub write_connection_config { |
my $lontabdir = $perlvar{'lonTabDir'}; |
my ($isprimary,$domconf,$url,%connectssl); |
my $defdom = $perlvar{'lonDefDomain'}; |
my $primaryLibServer = &Apache::lonnet::domain($perlvar{'lonDefDomain'},'primary'); |
my $lonhost = $perlvar{'lonHostID'}; |
if ($primaryLibServer eq $perlvar{'lonHostID'}) { |
my $newfile = "$lontabdir/currhostips.tab"; |
$isprimary = 1; |
my $oldfile = "$lontabdir/prevhostips.tab"; |
} elsif ($primaryLibServer ne '') { |
my (%prevhosts,%currhosts,%ipchange); |
my $protocol = $Apache::lonnet::protocol{$primaryLibServer}; |
if ((-e $newfile) && (-s $newfile)) { |
my $hostname = &Apache::lonnet::hostname($primaryLibServer); |
move($newfile,$oldfile); |
unless ($protocol eq 'https') { |
chmod(0644,$oldfile); |
$protocol = 'http'; |
if (open(my $fh,'<',$oldfile)) { |
} |
while (my $line=<$fh>) { |
$url = $protocol.'://'.$hostname.'/cgi-bin/listdomconfig.pl'; |
chomp($line); |
} |
if ($line =~ /^([^:]+):([\d.]+)$/) { |
my $domconf = &get_domain_config($perlvar{'lonDefDomain'},$primaryLibServer,$isprimary, |
$prevhosts{$1} = $2; |
$url); |
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if (ref($domconf) eq 'HASH') { |
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if (ref($domconf->{'ssl'}) eq 'HASH') { |
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foreach my $connect ('connto','connfrom') { |
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if (ref($domconf->{'ssl'}->{$connect}) eq 'HASH') { |
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my ($sslreq,$sslnoreq,$currsetting); |
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my %contypes; |
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foreach my $type ('dom','intdom','other') { |
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$connectssl{$connect.'_'.$type} = $domconf->{'ssl'}->{$connect}->{$type}; |
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} |
} |
} |
} |
} |
close($fh); |
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} |
} |
} |
if (keys(%connectssl)) { |
my ($ip_info,$cached) = |
if (open(my $fh,">$perlvar{'lonTabDir'}/connectionrules.tab")) { |
&Apache::lonnet::is_cached_new('iphost','iphost'); |
my $count = 0; |
if (!$cached) { |
foreach my $key (sort(keys(%connectssl))) { |
&Apache::lonnet::get_iphost(); |
print $fh "$key=$connectssl{$key}\n"; |
($ip_info,$cached) = |
$count ++; |
&Apache::lonnet::is_cached_new('iphost','iphost'); |
} |
} |
close($fh); |
if (ref($ip_info) eq 'ARRAY') { |
print "Completed writing SSL options for lonc/lond for $count items.\n"; |
%currhosts = %{$ip_info->[1]}; |
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if (open(my $fh,'>',$newfile)) { |
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foreach my $key (keys(%currhosts)) { |
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print $fh "$key:$currhosts{$key}\n"; |
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} |
} |
close($fh); |
} else { |
chmod(0644,$newfile); |
print "Writing of SSL options skipped - no connection rules in domain configuration.\n"; |
} |
} |
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} else { |
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print "Retrieval of SSL options for lonc/lond skipped - no configuration data available for domain.\n"; |
} |
} |
if (keys(%prevhosts) && keys(%currhosts)) { |
} |
foreach my $key (keys(%prevhosts)) { |
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unless ($currhosts{$key} eq $prevhosts{$key}) { |
sub get_domain_config { |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
my ($dom,$primlibserv,$isprimary,$url) = @_; |
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my %confhash; |
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if ($isprimary) { |
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my $lonusersdir = $perlvar{'lonUsersDir'}; |
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my $fname = $lonusersdir.'/'.$dom.'/configuration.db'; |
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if (-e $fname) { |
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my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER()); |
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if (ref($dbref) eq 'HASH') { |
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foreach my $key (sort(keys(%{$dbref}))) { |
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my $value = $dbref->{$key}; |
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if ($value =~ s/^__FROZEN__//) { |
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$value = thaw(&LONCAPA::unescape($value)); |
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} else { |
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$value = &LONCAPA::unescape($value); |
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} |
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$confhash{$key} = $value; |
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} |
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&LONCAPA::locking_hash_untie($dbref); |
} |
} |
} |
} |
foreach my $key (keys(%currhosts)) { |
} else { |
unless ($currhosts{$key} eq $prevhosts{$key}) { |
if (open(PIPE,"wget --no-check-certificate '$url?primary=$primlibserv&format=raw' |")) { |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
my $config = ''; |
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while (<PIPE>) { |
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$config .= $_; |
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} |
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close(PIPE); |
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if ($config) { |
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my @pairs=split(/\&/,$config); |
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foreach my $item (@pairs) { |
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my ($key,$value)=split(/=/,$item,2); |
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my $what = &LONCAPA::unescape($key); |
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if ($value =~ s/^__FROZEN__//) { |
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$value = thaw(&LONCAPA::unescape($value)); |
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} else { |
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$value = &LONCAPA::unescape($value); |
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} |
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$confhash{$what}=$value; |
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} |
} |
} |
} |
} |
} |
} |
if (&Apache::lonnet::domain($defdom,'primary') eq $lonhost) { |
return \%confhash; |
if (keys(%ipchange)) { |
} |
if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) { |
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print $fh "********************\n".localtime(time).' Changes --'."\n". |
sub write_hosttypes { |
"| Hostname | Previous IP | New IP |\n". |
my %intdom = &Apache::lonnet::all_host_intdom(); |
" --------------------------------- \n"; |
my %hostdom = &Apache::lonnet::all_host_domain(); |
foreach my $hostname (sort(keys(%ipchange))) { |
my $dom = $hostdom{$perlvar{'lonHostID'}}; |
print $fh "| $hostname | $ipchange{$hostname} |\n"; |
my $internetdom = $intdom{$perlvar{'lonHostID'}}; |
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if (($dom ne '') && ($internetdom ne '')) { |
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if (keys(%hostdom)) { |
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if (open(my $fh,">$perlvar{'lonTabDir'}/hosttypes.tab")) { |
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my $count = 0; |
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foreach my $lonid (sort(keys(%hostdom))) { |
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my $type = 'other'; |
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if ($hostdom{$lonid} eq $dom) { |
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$type = 'dom'; |
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} elsif ($intdom{$lonid} eq $internetdom) { |
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$type = 'intdom'; |
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} |
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print $fh "$lonid:$type\n"; |
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$count ++; |
} |
} |
print $fh "\n*******************\n\n"; |
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close($fh); |
close($fh); |
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print "Completed writing host type data for $count hosts.\n"; |
} |
} |
my $emailto = &Apache::loncommon::build_recipient_list(undef, |
} else { |
'hostipmail',$defdom); |
print "Writing of host types skipped - no hosts found.\n"; |
if ($emailto) { |
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my $subject = "LON-CAPA Hostname to IP change ($perlvar{'lonHostID'})"; |
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my $chgmail = "To: $emailto\n". |
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"Subject: $subject\n". |
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"Content-type: text/plain\; charset=UTF-8\n". |
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"MIME-Version: 1.0\n\n". |
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"Host/IP changes\n". |
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" \n". |
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"| Hostname | Previous IP | New IP |\n". |
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" --------------------------------- \n"; |
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foreach my $hostname (sort(keys(%ipchange))) { |
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$chgmail .= "| $hostname | $ipchange{$hostname} |\n"; |
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} |
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$chgmail .= "\n\n"; |
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if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
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print $mailh $chgmail; |
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close($mailh); |
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print "Sending mail notification of hostname/IP changes.\n"; |
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} |
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} |
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} |
} |
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} else { |
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print "Writing of host types skipped - could not determine this host's LON-CAPA domain or 'internet' domain.\n"; |
} |
} |
return; |
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} |
} |
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sub send_mail { |
sub send_mail { |
Line 1020 Options:
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Line 1000 Options:
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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 |
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lond port; do not send emails, do not |
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check if the daemons are running, do not |
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generate lon-status |
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USAGE |
USAGE |
} |
} |
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# ================================================================ Main Program |
# ================================================================ Main Program |
sub main () { |
sub main () { |
my ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
my ($help,$justcheckdaemons,$noemail,$justcheckconnections, |
$justreload,$justiptables); |
$justreload); |
&GetOptions("help" => \$help, |
&GetOptions("help" => \$help, |
"justcheckdaemons" => \$justcheckdaemons, |
"justcheckdaemons" => \$justcheckdaemons, |
"noemail" => \$noemail, |
"noemail" => \$noemail, |
"justcheckconnections" => \$justcheckconnections, |
"justcheckconnections" => \$justcheckconnections, |
"justreload" => \$justreload, |
"justreload" => \$justreload |
"justiptables" => \$justiptables |
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); |
); |
if ($help) { &usage(); return; } |
if ($help) { &usage(); return; } |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
# --------------------------------- Read loncapa_apache.conf and loncapa.conf |
Line 1051 sub main () {
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Line 1027 sub main () {
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if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
print("Unconfigured machine.\n"); |
print("Unconfigured machine.\n"); |
my $emailto=$perlvar{'lonSysEMail'}; |
my $emailto=$perlvar{'lonSysEMail'}; |
my $hostname = Sys::Hostname::FQDN::fqdn(); |
my $hostname=`/bin/hostname`; |
$hostname=~s/\.+/./g; |
chop $hostname; |
$hostname=~s/\-+/-/g; |
$hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell |
$hostname=~s/[^\w\.-]//g; # make sure is safe to pass through shell |
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my $subj="LON: Unconfigured machine $hostname"; |
my $subj="LON: Unconfigured machine $hostname"; |
system("echo 'Unconfigured machine $hostname.' |". |
system("echo 'Unconfigured machine $hostname.' |\ |
" mail -s '$subj' $emailto > /dev/null"); |
mailto $emailto -s '$subj' > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
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Line 1067 sub main () {
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Line 1042 sub main () {
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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: $perlvar{'lonHostID'} User ID mismatch"; |
system("echo 'User ID mismatch. loncron must be run as user www.' |". |
system("echo 'User ID mismatch. loncron must be run as user www.' |\ |
" mail -s '$subj' $emailto > /dev/null"); |
mailto $emailto -s '$subj' > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
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Line 1087 sub main () {
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Line 1062 sub main () {
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} |
} |
} |
} |
} |
} |
if (!$justiptables) { |
&Apache::lonnet::load_hosts_tab(1,$nomemcache); |
&Apache::lonnet::load_hosts_tab(1,$nomemcache); |
&Apache::lonnet::load_domain_tab(1,$nomemcache); |
&Apache::lonnet::load_domain_tab(1,$nomemcache); |
&Apache::lonnet::get_iphost(1,$nomemcache); |
&Apache::lonnet::get_iphost(1,$nomemcache); |
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} |
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# ----------------------------------------- Force firewall update for lond port |
# ----------------------------------------- Force firewall update for lond port |
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Line 1122 sub main () {
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Line 1095 sub main () {
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my $fh; |
my $fh; |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
$fh=&start_logging(); |
$fh=&start_logging(); |
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&log_machine_info($fh); |
&log_machine_info($fh); |
&clean_tmp($fh); |
&clean_tmp($fh); |
&clean_lonIDs($fh); |
&clean_lonIDs($fh); |
&clean_balanceIDs($fh); |
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&clean_webDAV_sessionIDs($fh); |
&clean_webDAV_sessionIDs($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 && !$justiptables) { |
if (!$justcheckconnections && !$justreload) { |
&checkon_daemon($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($fh,'lond',40000,'USR1') eq 'running') { |
Line 1145 sub main () {
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Line 1117 sub main () {
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&checkon_daemon($fh,'lonr',40000); |
&checkon_daemon($fh,'lonr',40000); |
} |
} |
if ($justreload) { |
if ($justreload) { |
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&write_connection_config(); |
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&write_hosttypes(); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lond',40000,'USR2'); |
&checkon_daemon($fh,'lonc',40000,'USR2'); |
&checkon_daemon($fh,'lonc',40000,'USR2'); |
} |
} |
if ($justcheckconnections) { |
if ($justcheckconnections) { |
&test_connections($fh); |
&test_connections($fh); |
} |
} |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload) { |
&check_delayed_msg($fh); |
&check_delayed_msg($fh); |
&finish_logging($fh); |
&finish_logging($fh); |
&log_simplestatus(); |
&log_simplestatus(); |
&write_loncaparevs(); |
&write_loncaparevs(); |
&write_serverhomeIDs(); |
&write_serverhomeIDs(); |
&write_checksums(); |
&write_checksums(); |
&write_hostips(); |
&write_connection_config(); |
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&write_hosttypes(); |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
if ($totalcount>200 && !$noemail) { &send_mail(); } |
} |
} |
} |
} |