--- loncom/loncron 2011/11/14 17:27:34 1.95
+++ loncom/loncron 2020/05/09 19:24:25 1.103.2.8
@@ -2,7 +2,7 @@
# Housekeeping program, started by cron, loncontrol and loncron.pl
#
-# $Id: loncron,v 1.95 2011/11/14 17:27:34 raeburn Exp $
+# $Id: loncron,v 1.103.2.8 2020/05/09 19:24:25 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -32,6 +32,7 @@ use strict;
use lib '/home/httpd/lib/perl/';
use LONCAPA::Configuration;
+use LONCAPA::Checksumming;
use LONCAPA;
use Apache::lonnet;
use Apache::loncommon;
@@ -40,6 +41,9 @@ use IO::File;
use IO::Socket;
use HTML::Entities;
use Getopt::Long;
+use File::Copy;
+use Sys::Hostname::FQDN();
+
#globals
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
@@ -110,18 +114,21 @@ sub checkon_daemon {
my $result;
&log($fh,'<hr /><a name="'.$daemon.'" /><h2>'.$daemon.'</h2><h3>Log</h3><p style="white-space: pre;"><tt>');
printf("%-15s ",$daemon);
- if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
- open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while (my $line=<DFH>) {
- &log($fh,"$line");
- if ($line=~/INFO/) { $notices++; }
- if ($line=~/WARNING/) { $notices++; }
- if ($line=~/CRITICAL/) { $warnings++; }
- };
- close (DFH);
+ if ($fh) {
+ if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
+ if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
+ if ($line=~/INFO/) { $notices++; }
+ if ($line=~/WARNING/) { $notices++; }
+ if ($line=~/CRITICAL/) { $warnings++; }
+ }
+ close (DFH);
+ }
+ }
+ &log($fh,"</tt></p>");
}
- &log($fh,"</tt></p>");
-
+
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
my $restartflag=1;
@@ -156,14 +163,14 @@ sub checkon_daemon {
$errors++;
my $kadaemon=$daemon;
if ($kadaemon eq 'lonmemcached') { $kadaemon='memcached'; }
- &log($fh,'<br><font color="red">Killall '.$daemon.': '.
+ &log($fh,'<br /><font color="red">Killall '.$daemon.': '.
`killall $kadaemon 2>&1`.' - ');
sleep 1;
&log($fh,unlink($pidfile).' - '.
`killall -9 $kadaemon 2>&1`.
- '</font><br>');
+ '</font><br />');
&log($fh,"<h3>$daemon not running, trying to start</h3>");
-
+
if (&start_daemon($fh,$daemon,$pidfile,$args)) {
&log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
$simplestatus{$daemon}='restarted';
@@ -188,18 +195,20 @@ sub checkon_daemon {
&log($fh,"<p>Unable to start $daemon</p>");
}
}
-
- if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
- &log($fh,"<p><pre>");
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while (my $line=<DFH>) {
- &log($fh,"$line");
- if ($line=~/WARNING/) { $notices++; }
- if ($line=~/CRITICAL/) { $notices++; }
- };
- close (DFH);
- &log($fh,"</pre></p>");
- }
+ if ($fh) {
+ if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
+ &log($fh,"<p><pre>");
+ if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
+ if ($line=~/WARNING/) { $notices++; }
+ if ($line=~/CRITICAL/) { $notices++; }
+ }
+ close (DFH);
+ }
+ &log($fh,"</pre></p>");
+ }
+ }
}
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
@@ -270,12 +279,7 @@ sub log_machine_info {
&log($fh,"<h3>distprobe</h3>");
&log($fh,"<pre>");
- open(DSH,"$perlvar{'lonDaemons'}/distprobe |");
- while (my $line=<DSH>) {
- &log($fh,&encode_entities($line,'<>&"'));
- $psproc++;
- }
- close(DSH);
+ &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
&log($fh,"</pre>");
&errout($fh);
@@ -289,9 +293,11 @@ sub start_logging {
&log($fh,(<<ENDHEADERS));
-<html>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>LON Status Report $perlvar{'lonHostID'}</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body bgcolor="#AAAAAA">
<a name="top" />
@@ -302,6 +308,7 @@ sub start_logging {
<li><a href="#machine">Machine Information</a></li>
<li><a href="#tmp">Temporary Files</a></li>
<li><a href="#tokens">Session Tokens</a></li>
+<li><a href="#webdav">WebDAV Session Tokens</a></li>
<li><a href="#httpd">httpd</a></li>
<li><a href="#lonsql">lonsql</a></li>
<li><a href="#lond">lond</a></li>
@@ -332,15 +339,20 @@ ENDHEADERS
"</td><td>".$role.
"</td><td>".&Apache::lonnet::hostname($id)."</td></tr>\n");
}
- &log($fh,"</table><h3>Spare Hosts</h3><ul>");
- foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
- &log($fh,"<li>$type\n<ol>");
- foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
- &log($fh,"<li>$id</li>\n");
- }
- &log($fh,"</ol>\n</li>\n");
+ &log($fh,"</table><h3>Spare Hosts</h3>");
+ if (keys(%Apache::lonnet::spareid) > 0) {
+ &log($fh,"<ul>");
+ foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
+ &log($fh,"<li>$type\n<ol>");
+ foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
+ &log($fh,"<li>$id</li>\n");
+ }
+ &log($fh,"</ol>\n</li>\n");
+ }
+ &log($fh,"</ul>\n");
+ } else {
+ &log($fh,"No spare hosts specified<br />\n");
}
- &log($fh,"</ul>\n");
return $fh;
}
@@ -478,24 +490,97 @@ sub clean_lonIDs {
my $cleaned=0;
my $active=0;
while (my $fname=<$perlvar{'lonIDsDir'}/*>) {
- 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'}) {
- $cleaned++;
- &log($fh,"Unlinking $fname<br>");
- unlink("$fname");
- } else {
- $active++;
- }
+ my $now=time;
+ if (-l $fname) {
+ my $linkfname = readlink($fname);
+ if (-f $linkfname) {
+ if ($linkfname =~ m{^$perlvar{'lonIDsDir'}/[^/]+\.id$}) {
+ my @data = stat($linkfname);
+ my $mtime = $data[9];
+ my $since=$now-$mtime;
+ if ($since>$perlvar{'lonExpire'}) {
+ if (unlink($linkfname)) {
+ $cleaned++;
+ &log($fh,"Unlinking $linkfname<br />");
+ unlink($fname);
+ }
+ }
+ }
+ } else {
+ unlink($fname);
+ }
+ } elsif (-f $fname) {
+ my @data = stat($fname);
+ my $mtime = $data[9];
+ my $since=$now-$mtime;
+ if ($since>$perlvar{'lonExpire'}) {
+ if (unlink($fname)) {
+ $cleaned++;
+ &log($fh,"Unlinking $fname<br />");
+ }
+ } else {
+ $active++;
+ }
+ }
}
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>");
&log($fh,"<h3>$active open session(s)</h3>");
}
+# -------------------------------------------------------- clean out balanceIDs
+
+sub clean_balanceIDs {
+ my ($fh)=@_;
+ &log($fh,'<hr /><a name="balcookies" /><h2>Session Tokens</h2>');
+ my $cleaned=0;
+ my $active=0;
+ if (-d $perlvar{'lonBalanceDir'}) {
+ while (my $fname=<$perlvar{'lonBalanceDir'}/*.id>) {
+ 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'}) {
+ $cleaned++;
+ &log($fh,"Unlinking $fname<br />");
+ unlink("$fname");
+ } else {
+ $active++;
+ }
+ }
+ }
+ &log($fh,"<p>Cleaned up ".$cleaned." stale balancer files</p>");
+ &log($fh,"<h3>$active unexpired balancer files</h3>");
+}
+
+# ------------------------------------------------ clean out webDAV Session IDs
+sub clean_webDAV_sessionIDs {
+ my ($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)=@_;
@@ -530,7 +615,7 @@ sub check_httpd_logs {
sub rotate_lonnet_logs {
my ($fh)=@_;
&log($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"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
while (my $line=<DFH>) {
@@ -574,7 +659,7 @@ sub rotate_other_logs {
sub test_connections {
my ($fh)=@_;
&log($fh,'<hr /><a name="connections" /><h2>Connections</h2>');
- print "testing connections\n";
+ print "Testing connections.\n";
&log($fh,"<table border='2'>");
my ($good,$bad)=(0,0);
my %hostname = &Apache::lonnet::all_hostnames();
@@ -608,18 +693,24 @@ sub test_connections {
sub check_delayed_msg {
my ($fh)=@_;
&log($fh,'<hr /><a name="delayed" /><h2>Delayed Messages</h2>');
- print "checking buffers\n";
+ print "Checking buffers.\n";
&log($fh,'<h3>Scanning Permanent Log</h3>');
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");
while (my $line=<$dfh>) {
my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
+ if ($numhosts) {
+ next unless ($hostname{$dserv});
+ }
if ($sdf eq 'F') {
my $local=localtime($time);
- &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br>");
+ &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br />");
$warnings++;
}
if ($sdf eq 'S') { $unsend--; }
@@ -643,8 +734,6 @@ sub check_delayed_msg {
}
&log($fh,"</pre>\n");
close (DFH);
- my %hostname = &Apache::lonnet::all_hostnames();
- my $numhosts = scalar(keys(%hostname));
# pong to all servers that have delayed messages
# this will trigger a reverse connection, which should flush the buffers
foreach my $tryserver (sort(keys(%servers))) {
@@ -658,7 +747,7 @@ sub check_delayed_msg {
};
if ($@ && $@ =~ m/TIMEOUT/) {
&log($fh,"Attempted pong to $tryserver timed out<br />");
- print "time out while contacting: $tryserver for pong\n";
+ print "Time out while contacting: $tryserver for pong.\n";
} else {
&log($fh,"Pong to $tryserver: $answer<br />");
}
@@ -677,7 +766,7 @@ sub finish_logging {
my $now=time;
my $date=localtime($now);
&log($fh,"<hr />$date ($now)</body></html>\n");
- print "lon-status webpage updated\n";
+ print "lon-status webpage updated.\n";
$fh->close();
if ($errors) { $simplestatus{'errors'}=$errors; }
@@ -698,65 +787,182 @@ sub log_simplestatus {
}
sub write_loncaparevs {
- print "Retrieving LON-CAPA version information\n";
- if (open(my $fh,">$perlvar{'lonTabDir'}/loncaparevs.tab")) {
- my %hostname = &Apache::lonnet::all_hostnames();
- foreach my $id (sort(keys(%hostname))) {
- if ($id ne '') {
- my $loncaparev;
+ 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);
- $loncaparev =
- &Apache::lonnet::get_server_loncaparev('',$id,1,'loncron');
+ $serverhomeID =
+ &Apache::lonnet::get_server_homeID($name,1,'loncron');
alarm(0);
};
if ($@ && $@ =~ m/TIMEOUT/) {
- print "time out while contacting lonHost: $id for version\n";
+ print "Time out while contacting server: $name\n";
}
- if ($loncaparev =~ /^[\w.\-]+$/) {
- print $fh $id.':'.$loncaparev."\n";
+ if ($serverhomeID ne '') {
+ $output .= $name.':'.$serverhomeID."\n";
+ } else {
+ $output .= $name.':'.$name_to_host{$name}->[0]."\n";
}
}
}
- close($fh);
+ }
+ if ($output) {
+ if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
+ print $fh $output;
+ close($fh);
+ &Apache::lonnet::load_serverhomeIDs();
+ }
}
return;
}
-sub write_serverhomeIDs {
- print "Retrieving LON-CAPA lonHostID information\n";
- if (open(my $fh,">$perlvar{'lonTabDir'}/serverhomeIDs.tab")) {
- my %name_to_host = &Apache::lonnet::all_names();
- foreach my $name (sort(keys(%name_to_host))) {
- if ($name ne '') {
- if (ref($name_to_host{$name}) eq 'ARRAY') {
- my $serverhomeID;
- eval {
- local $SIG{ ALRM } = sub { die "TIMEOUT" };
- alarm(10);
- $serverhomeID =
- &Apache::lonnet::get_server_homeID($name,1,'loncron');
- alarm(0);
- };
- if ($@ && $@ =~ m/TIMEOUT/) {
- print "Time out while contacting server: $name\n";
- }
- if ($serverhomeID ne '') {
- print $fh $name.':'.$serverhomeID."\n";
- } else {
- print $fh $name.':'.$name_to_host{$name}->[0]."\n";
- }
+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";
}
}
}
- close($fh);
}
return;
}
sub send_mail {
- print "sending mail\n";
my $defdom = $perlvar{'lonDefDomain'};
my $origmail = $perlvar{'lonAdmEMail'};
my $emailto = &Apache::loncommon::build_recipient_list(undef,
@@ -764,17 +970,40 @@ sub send_mail {
if ($totalcount>2500) {
$emailto.=",$perlvar{'lonSysEMail'}";
}
- my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
-
- my $result=system("metasend -b -S 4000000 -t $emailto -s '$subj' -f $statusdir/index.html -m text/html >& /dev/null");
- if ($result != 0) {
- $result=system("mail -s '$subj' $emailto < $statusdir/index.html");
+ my $from;
+ 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";
+ 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 {
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:
--help Display
@@ -791,19 +1020,23 @@ Options:
do not send emails do not
check if the daemons are running, do not
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
}
# ================================================================ Main Program
sub main () {
my ($help,$justcheckdaemons,$noemail,$justcheckconnections,
- $justreload);
+ $justreload,$justiptables);
&GetOptions("help" => \$help,
"justcheckdaemons" => \$justcheckdaemons,
"noemail" => \$noemail,
"justcheckconnections" => \$justcheckconnections,
- "justreload" => \$justreload
+ "justreload" => \$justreload,
+ "justiptables" => \$justiptables
);
if ($help) { &usage(); return; }
# --------------------------------- Read loncapa_apache.conf and loncapa.conf
@@ -818,30 +1051,47 @@ sub main () {
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
print("Unconfigured machine.\n");
my $emailto=$perlvar{'lonSysEMail'};
- my $hostname=`/bin/hostname`;
- chop $hostname;
- $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
+ my $hostname = Sys::Hostname::FQDN::fqdn();
+ $hostname=~s/\.+/./g;
+ $hostname=~s/\-+/-/g;
+ $hostname=~s/[^\w\.-]//g; # make sure is safe to pass through shell
my $subj="LON: Unconfigured machine $hostname";
- system("echo 'Unconfigured machine $hostname.' |\
- mailto $emailto -s '$subj' > /dev/null");
+ system("echo 'Unconfigured machine $hostname.' |".
+ " mail -s '$subj' $emailto > /dev/null");
exit 1;
}
# ----------------------------- Make sure this process is running from user=www
my $wwwid=getpwnam('www');
if ($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 $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
- system("echo 'User ID mismatch. loncron must be run as user www.' |\
- mailto $emailto -s '$subj' > /dev/null");
+ system("echo 'User ID mismatch. loncron must be run as user www.' |".
+ " mail -s '$subj' $emailto > /dev/null");
exit 1;
}
# -------------------------------------------- Force reload of host information
- &Apache::lonnet::load_hosts_tab(1);
- &Apache::lonnet::load_domain_tab(1);
- &Apache::lonnet::get_iphost(1);
+ my $nomemcache;
+ if ($justcheckdaemons) {
+ $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
@@ -872,17 +1122,19 @@ sub main () {
my $fh;
- if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
+ if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
$fh=&start_logging();
&log_machine_info($fh);
&clean_tmp($fh);
&clean_lonIDs($fh);
+ &clean_balanceIDs($fh);
+ &clean_webDAV_sessionIDs($fh);
&check_httpd_logs($fh);
&rotate_lonnet_logs($fh);
&rotate_other_logs($fh);
}
- if (!$justcheckconnections && !$justreload) {
+ if (!$justcheckconnections && !$justreload && !$justiptables) {
&checkon_daemon($fh,'lonmemcached',40000);
&checkon_daemon($fh,'lonsql',200000);
if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
@@ -899,13 +1151,14 @@ sub main () {
if ($justcheckconnections) {
&test_connections($fh);
}
- if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
+ if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
&check_delayed_msg($fh);
&finish_logging($fh);
&log_simplestatus();
&write_loncaparevs();
&write_serverhomeIDs();
-
+ &write_checksums();
+ &write_hostips();
if ($totalcount>200 && !$noemail) { &send_mail(); }
}
}
@@ -913,10 +1166,3 @@ sub main () {
&main();
1;
-
-
-
-
-
-
-