--- loncom/loncron 2003/10/14 15:36:21 1.44
+++ loncom/loncron 2004/05/11 19:12:50 1.46
@@ -20,6 +20,12 @@ use LONCAPA::Configuration;
use IO::File;
use IO::Socket;
+use strict;
+#globals
+use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount);
+
+my $statusdir="/home/httpd/html/lon-status";
+
# -------------------------------------------------- Non-critical communication
sub reply {
@@ -38,9 +44,14 @@ sub reply {
# --------------------------------------------------------- Output error status
+sub log {
+ my $fh=shift;
+ if ($fh) { print $fh @_ }
+}
+
sub errout {
my $fh=shift;
- print $fh (<<ENDERROUT);
+ &log($fh,(<<ENDERROUT));
<p><table border=2 bgcolor="#CCCCCC">
<tr><td>Notices</td><td>$notices</td></tr>
<tr><td>Warnings</td><td>$warnings</td></tr>
@@ -59,7 +70,7 @@ sub start_daemon {
system("$perlvar{'lonDaemons'}/$progname 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors");
sleep 2;
if (-e $pidfile) {
- print $fh "Seems like it started ...<p>";
+ &log($fh,"Seems like it started ...<p>");
my $lfh=IO::File->new("$pidfile");
my $daemonpid=<$lfh>;
chomp($daemonpid);
@@ -70,7 +81,7 @@ sub start_daemon {
return 0;
}
}
- print $fh "Seems like that did not work!<p>";
+ &log($fh,"Seems like that did not work!<p>");
$errors++;
return 0;
}
@@ -78,89 +89,89 @@ sub start_daemon {
sub checkon_daemon {
my ($fh,$daemon,$maxsize,$sendusr1)=@_;
- print $fh '<hr><a name="'.$daemon.'"><h2>'.$daemon.'</h2><h3>Log</h3><pre>';
+ &log($fh,'<hr><a name="'.$daemon.'"><h2>'.$daemon.'</h2><h3>Log</h3><pre>');
printf("%-10s ",$daemon);
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while ($line=<DFH>) {
- print $fh "$line";
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
if ($line=~/INFO/) { $notices++; }
if ($line=~/WARNING/) { $notices++; }
if ($line=~/CRITICAL/) { $warnings++; }
};
close (DFH);
}
- print $fh "</pre>";
+ &log($fh,"</pre>");
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid";
my $restartflag=1;
-
+ my $daemonpid;
if (-e $pidfile) {
my $lfh=IO::File->new("$pidfile");
- my $daemonpid=<$lfh>;
+ $daemonpid=<$lfh>;
chomp($daemonpid);
if (kill 0 => $daemonpid) {
- print $fh "<h3>$daemon at pid $daemonpid responding";
- if ($sendusr1) { print $fh ", sending USR1"; }
- print $fh "</h3>";
+ &log($fh,"<h3>$daemon at pid $daemonpid responding");
+ if ($sendusr1) { &log($fh,", sending USR1"); }
+ &log($fh,"</h3>");
if ($sendusr1) { kill USR1 => $daemonpid; }
$restartflag=0;
print "running\n";
} else {
$errors++;
- print $fh "<h3>$daemon at pid $daemonpid not responding</h3>";
+ &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
$restartflag=1;
- print $fh "<h3>Decided to clean up stale .pid file and restart $daemon</h3>";
+ &log($fh,"<h3>Decided to clean up stale .pid file and restart $daemon</h3>");
}
}
if ($restartflag==1) {
$simplestatus{$daemon}='off';
$errors++;
- print $fh '<br><font color="red">Killall '.$daemon.': '.
- `killall $daemon 2>&1`.' - ';
+ &log($fh,'<br><font color="red">Killall '.$daemon.': '.
+ `killall $daemon 2>&1`.' - ');
sleep 2;
- print $fh unlink($pidfile).' - '.
+ &log($fh,unlink($pidfile).' - '.
`killall -9 $daemon 2>&1`.
- '</font><br>';
- print $fh "<h3>$daemon not running, trying to start</h3>";
+ '</font><br>');
+ &log($fh,"<h3>$daemon not running, trying to start</h3>");
if (&start_daemon($fh,$daemon,$pidfile)) {
- print $fh "<h3>$daemon at pid $daemonpid responding</h3>";
+ &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
$simplestatus{$daemon}='restarted';
print "started\n";
} else {
$errors++;
- print $fh "<h3>$daemon at pid $daemonpid not responding</h3>";
- print $fh "Give it one more try ...<p>";
+ &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
+ &log($fh,"Give it one more try ...<p>");
print " ";
if (&start_daemon($fh,$daemon,$pidfile)) {
- print $fh "<h3>$daemon at pid $daemonpid responding</h3>";
+ &log($fh,"<h3>$daemon at pid $daemonpid responding</h3>");
$simplestatus{$daemon}='restarted';
print "started\n";
} else {
print " failed\n";
$simplestatus{$daemon}='failed';
$errors++; $errors++;
- print $fh "<h3>$daemon at pid $daemonpid not responding</h3>";
- print $fh "Unable to start $daemon<p>";
+ &log($fh,"<h3>$daemon at pid $daemonpid not responding</h3>");
+ &log($fh,"Unable to start $daemon<p>");
}
}
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
- print $fh "<p><pre>";
+ &log($fh,"<p><pre>");
open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while ($line=<DFH>) {
- print $fh "$line";
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
if ($line=~/WARNING/) { $notices++; }
if ($line=~/CRITICAL/) { $notices++; }
};
close (DFH);
- print $fh "</pre>";
+ &log($fh,"</pre>");
}
}
- $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
+ my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
@@ -168,7 +179,7 @@ sub checkon_daemon {
$blksize,$blocks)=stat($fname);
if ($size>$maxsize) {
- print $fh "Rotating logs ...<p>";
+ &log($fh,"Rotating logs ...<p>");
rename("$fname.2","$fname.3");
rename("$fname.1","$fname.2");
rename("$fname","$fname.1");
@@ -176,91 +187,78 @@ sub checkon_daemon {
&errout($fh);
}
-# ================================================================ Main Program
-
-# --------------------------------- Read loncapa_apache.conf and loncapa.conf
-my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
-%perlvar=%{$perlvarref};
-undef $perlvarref;
-delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
-delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
-
-# --------------------------------------- Make sure that LON-CAPA is configured
-# I only test for one thing here (lonHostID). This is just a safeguard.
-if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) {
- print("Unconfigured machine.\n");
- $emailto=$perlvar{'lonSysEMail'};
- $hostname=`/bin/hostname`;
- chop $hostname;
- $hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell
- $subj="LON: Unconfigured machine $hostname";
- system("echo 'Unconfigured machine $hostname.' |\
- mailto $emailto -s '$subj' > /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");
- $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
- $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");
- exit 1;
-}
-
-# ------------------------------------------------------------- Read hosts file
-{
- my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
+# --------------------------------------------------------------------- Machine
+sub log_machine_info {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="machine"><h2>Machine Information</h2>');
+ &log($fh,"<h3>loadavg</h3>");
+
+ open (LOADAVGH,"/proc/loadavg");
+ my $loadavg=<LOADAVGH>;
+ close (LOADAVGH);
- while (my $configline=<$config>) {
- my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
- if ($id && $domain && $role && $name && $ip) {
- $hostname{$id}=$name;
- $hostdom{$id}=$domain;
- $hostip{$id}=$ip;
- $hostrole{$id}=$role;
- if ($domdescr) { $domaindescription{$domain}=$domdescr; }
- if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
- $libserv{$id}=$name;
- }
- } else {
- if ($configline) {
-# &logthis("Skipping hosts.tab line -$configline-");
- }
- }
+ &log($fh,"<tt>$loadavg</tt>");
+
+ my @parts=split(/\s+/,$loadavg);
+ if ($parts[1]>4.0) {
+ $errors++;
+ } elsif ($parts[1]>2.0) {
+ $warnings++;
+ } elsif ($parts[1]>1.0) {
+ $notices++;
}
-}
-# ------------------------------------------------------ Read spare server file
-{
- my $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
-
- while (my $configline=<$config>) {
- chomp($configline);
- if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
- $spareid{$configline}=1;
+ &log($fh,"<h3>df</h3>");
+ &log($fh,"<pre>");
+
+ open (DFH,"df|");
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
+ @parts=split(/\s+/,$line);
+ my $usage=$parts[4];
+ $usage=~s/\W//g;
+ if ($usage>90) {
+ $warnings++;
+ $notices++;
+ } elsif ($usage>80) {
+ $warnings++;
+ } elsif ($usage>60) {
+ $notices++;
}
+ if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
}
-}
+ close (DFH);
+ &log($fh,"</pre>");
-# ---------------------------------------------------------------- Start report
-$statusdir="/home/httpd/html/lon-status";
+ &log($fh,"<h3>ps</h3>");
+ &log($fh,"<pre>");
+ my $psproc=0;
-$errors=0;
-$warnings=0;
-$notices=0;
+ open (PSH,"ps -aux --cols 140 |");
+ while (my $line=<PSH>) {
+ &log($fh,"$line");
+ $psproc++;
+ }
+ close (PSH);
+ &log($fh,"</pre>");
-$now=time;
-$date=localtime($now);
+ if ($psproc>200) { $notices++; }
+ if ($psproc>250) { $notices++; }
-{
+ &errout($fh);
+}
+
+sub start_logging {
+ my ($hostdom,$hostrole,$hostname,$spareid)=@_;
my $fh=IO::File->new(">$statusdir/newstatus.html");
my %simplestatus=();
+ my $now=time;
+ my $date=localtime($now);
- print $fh (<<ENDHEADERS);
+
+ &log($fh,(<<ENDHEADERS));
<html>
<head>
<title>LON Status Report $perlvar{'lonHostID'}</title>
@@ -282,7 +280,7 @@ $date=localtime($now);
<li><a href="#lonnet">lonnet</a>
<li><a href="#connections">Connections</a>
<li><a href="#delayed">Delayed Messages</a>
-<li><a href="#errcount">Error Count</a>
+<li><a href="#errcount">Error Coindex.html.unt</a>
</ol>
<hr>
<a name="configuration">
@@ -291,95 +289,39 @@ $date=localtime($now);
<table border=2>
ENDHEADERS
- foreach $varname (sort(keys(%perlvar))) {
- print $fh "<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n";
- }
- print $fh "</table><h3>Hosts</h3><table border=2>";
- foreach $id (sort(keys(%hostname))) {
- print $fh
- "<tr><td>$id</td><td>$hostdom{$id}</td><td>$hostrole{$id}</td>";
- print $fh "<td>$hostname{$id}</td><td>$hostip{$id}</td></tr>\n";
- }
- print $fh "</table><h3>Spare Hosts</h3><ol>";
- foreach $id (sort(keys(%spareid))) {
- print $fh "<li>$id\n";
- }
-
- print $fh "</ol>\n";
-
-# --------------------------------------------------------------------- Machine
-
- print $fh '<hr><a name="machine"><h2>Machine Information</h2>';
- print $fh "<h3>loadavg</h3>";
-
- open (LOADAVGH,"/proc/loadavg");
- $loadavg=<LOADAVGH>;
- close (LOADAVGH);
-
- print $fh "<tt>$loadavg</tt>";
-
- @parts=split(/\s+/,$loadavg);
- if ($parts[1]>4.0) {
- $errors++;
- } elsif ($parts[1]>2.0) {
- $warnings++;
- } elsif ($parts[1]>1.0) {
- $notices++;
- }
-
- print $fh "<h3>df</h3>";
- print $fh "<pre>";
-
- open (DFH,"df|");
- while ($line=<DFH>) {
- print $fh "$line";
- @parts=split(/\s+/,$line);
- $usage=$parts[4];
- $usage=~s/\W//g;
- if ($usage>90) {
- $warnings++;
- $notices++;
- } elsif ($usage>80) {
- $warnings++;
- } elsif ($usage>60) {
- $notices++;
- }
- if ($usage>95) { $warnings++; $warnings++; $simplestatus{'diskfull'}++; }
+ foreach my $varname (sort(keys(%perlvar))) {
+ &log($fh,"<tr><td>$varname</td><td>$perlvar{$varname}</td></tr>\n");
}
- close (DFH);
- print $fh "</pre>";
-
-
- print $fh "<h3>ps</h3>";
- print $fh "<pre>";
- $psproc=0;
-
- open (PSH,"ps -aux|");
- while ($line=<PSH>) {
- print $fh "$line";
- $psproc++;
+ &log($fh,"</table><h3>Hosts</h3><table border=2>");
+ foreach my $id (sort(keys(%{$hostname}))) {
+ &log($fh,
+ "<tr><td>$id</td><td>".$hostdom->{$id}.
+ "</td><td>".$hostrole->{$id}.
+ "</td><td>".$hostname->{$id}."</td></tr>\n");
+ }
+ &log($fh,"</table><h3>Spare Hosts</h3><ol>");
+ foreach my $id (sort(keys(%{$spareid}))) {
+ &log($fh,"<li>$id\n");
}
- close (PSH);
- print $fh "</pre>";
-
- if ($psproc>200) { $notices++; }
- if ($psproc>250) { $notices++; }
-
- &errout($fh);
+ &log($fh,"</ol>\n");
+ return $fh;
+}
# --------------------------------------------------------------- clean out tmp
- print $fh '<hr><a name="tmp"><h2>Temporary Files</h2>';
- $cleaned=0;
- $old=0;
- while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) {
+sub clean_tmp {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="tmp"><h2>Temporary Files</h2>');
+ my $cleaned=0;
+ my $old=0;
+ while (my $fname=<$perlvar{'lonDaemons'}/tmp/*>) {
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
$atime,$mtime,$ctime,
$blksize,$blocks)=stat($fname);
- $now=time;
- $since=$now-$mtime;
+ my $now=time;
+ my $since=$now-$mtime;
if ($since>$perlvar{'lonExpire'}) {
- $line='';
+ my $line='';
if (open(PROBE,$fname)) {
$line=<PROBE>;
close(PROBE);
@@ -394,91 +336,81 @@ ENDHEADERS
} else { $old++; }
}
}
-
}
- print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens).";
+ &log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens).");
+}
# ------------------------------------------------------------ clean out lonIDs
- print $fh '<hr><a name="tokens"><h2>Session Tokens</h2>';
- $cleaned=0;
- $active=0;
- while ($fname=<$perlvar{'lonIDsDir'}/*>) {
+sub clean_lonIDs {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="tokens"><h2>Session Tokens</h2>');
+ 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);
- $now=time;
- $since=$now-$mtime;
+ my $now=time;
+ my $since=$now-$mtime;
if ($since>$perlvar{'lonExpire'}) {
$cleaned++;
- print $fh "Unlinking $fname<br>";
+ &log($fh,"Unlinking $fname<br>");
unlink("$fname");
} else {
$active++;
}
-
}
- print $fh "<p>Cleaned up ".$cleaned." stale session token(s).";
- print $fh "<h3>$active open session(s)</h3>";
+ &log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).");
+ &log($fh,"<h3>$active open session(s)</h3>");
+}
-# ----------------------------------------------------------------------- httpd
- print $fh '<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>';
+# ----------------------------------------------------------------------- httpd
+sub check_httpd_logs {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="httpd"><h2>httpd</h2><h3>Access Log</h3><pre>');
open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
- while ($line=<DFH>) { print $fh "$line" };
+ while (my $line=<DFH>) { &log($fh,"$line") };
close (DFH);
-
- print $fh "</pre><h3>Error Log</h3><pre>";
-
+
+ &log($fh,"</pre><h3>Error Log</h3><pre>");
+
open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
- while ($line=<DFH>) {
- print $fh "$line";
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
if ($line=~/\[error\]/) { $notices++; }
- };
+ }
close (DFH);
- print $fh "</pre>";
+ &log($fh,"</pre>");
&errout($fh);
-
-
-# ---------------------------------------------------------------------- lonsql
-
- &checkon_daemon($fh,'lonsql',200000);
-
-# ------------------------------------------------------------------------ lond
-
- &checkon_daemon($fh,'lond',40000,1);
-
-# ------------------------------------------------------------------------ lonc
-
- &checkon_daemon($fh,'lonc',40000,1);
-
-# -------------------------------------------------------------------- lonhttpd
-
- &checkon_daemon($fh,'lonhttpd',40000);
+}
# ---------------------------------------------------------------------- lonnet
- print $fh '<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>';
+sub rotate_logs {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="lonnet"><h2>lonnet</h2><h3>Temp Log</h3><pre>');
print "checking logs\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
- while ($line=<DFH>) {
- print $fh "$line";
- };
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
+ }
close (DFH);
}
- print $fh "</pre><h3>Perm Log</h3><pre>";
+ &log($fh,"</pre><h3>Perm Log</h3><pre>");
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
- while ($line=<DFH>) {
- print $fh "$line";
- };
+ while (my $line=<DFH>) {
+ &log($fh,"$line");
+ }
close (DFH);
- } else { print $fh "No perm log\n" }
+ } else { &log($fh,"No perm log\n") }
- $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
+ my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
@@ -486,22 +418,26 @@ ENDHEADERS
$blksize,$blocks)=stat($fname);
if ($size>40000) {
- print $fh "Rotating logs ...<p>";
+ &log($fh,"Rotating logs ...<p>");
rename("$fname.2","$fname.3");
rename("$fname.1","$fname.2");
rename("$fname","$fname.1");
}
- print $fh "</pre>";
+ &log($fh,"</pre>");
&errout($fh);
-# ----------------------------------------------------------------- Connections
+}
- print $fh '<hr><a name="connections"><h2>Connections</h2>';
+# ----------------------------------------------------------------- Connections
+sub test_connections {
+ my ($fh,$hostname)=@_;
+ &log($fh,'<hr><a name="connections"><h2>Connections</h2>');
print "testing connections\n";
- print $fh "<table border=2>";
- foreach $tryserver (sort(keys(%hostname))) {
+ &log($fh,"<table border=2>");
+ foreach my $tryserver (sort(keys(%{$hostname}))) {
print(".");
- $answer=reply("pong",$tryserver);
+ my $result;
+ my $answer=reply("pong",$tryserver);
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
$result="<b>ok</b>";
} else {
@@ -510,63 +446,70 @@ ENDHEADERS
if ($answer eq 'con_lost') { $warnings++; }
}
if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
- print $fh "<tr><td>$tryserver</td><td>$result</td></tr>\n";
-
+ &log($fh,"<tr><td>$tryserver</td><td>$result</td></tr>\n");
}
- print $fh "</table>";
+ &log($fh,"</table>");
&errout($fh);
-# ------------------------------------------------------------ Delayed messages
+}
+
- print $fh '<hr><a name="delayed"><h2>Delayed Messages</h2>';
+# ------------------------------------------------------------ Delayed messages
+sub check_delayed_msg {
+ my ($fh)=@_;
+ &log($fh,'<hr><a name="delayed"><h2>Delayed Messages</h2>');
print "checking buffers\n";
+
+ &log($fh,'<h3>Scanning Permanent Log</h3>');
- print $fh '<h3>Scanning Permanent Log</h3>';
+ my $unsend=0;
- $unsend=0;
- {
- my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
- while ($line=<$dfh>) {
- ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
- if ($sdf eq 'F') {
- $local=localtime($time);
- print $fh "<b>Failed: $time, $dserv, $dcmd</b><br>";
- $warnings++;
- }
- if ($sdf eq 'S') { $unsend--; }
- if ($sdf eq 'D') { $unsend++; }
+ my $dfh=IO::File->new("$perlvar{'lonDaemons'}/logs/lonnet.perm.log");
+ while (my $line=<$dfh>) {
+ my ($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
+ if ($sdf eq 'F') {
+ my $local=localtime($time);
+ &log($fh,"<b>Failed: $time, $dserv, $dcmd</b><br>");
+ $warnings++;
}
+ if ($sdf eq 'S') { $unsend--; }
+ if ($sdf eq 'D') { $unsend++; }
}
- print $fh "Total unsend messages: <b>$unsend</b><p>\n";
+
+ &log($fh,"Total unsend messages: <b>$unsend</b><p>\n");
$warnings=$warnings+5*$unsend;
if ($unsend) { $simplestatus{'unsend'}=$unsend; }
- print $fh "<h3>Outgoing Buffer</h3>";
+ &log($fh,"<h3>Outgoing Buffer</h3>");
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
- while ($line=<DFH>) {
- print $fh "$line<br>";
- };
+ while (my $line=<DFH>) {
+ &log($fh,"$line<br>");
+ }
close (DFH);
+}
-# ------------------------------------------------------------------------- End
- print $fh "<a name=errcount>\n";
+sub finish_logging {
+ my ($fh)=@_;
+ &log($fh,"<a name=errcount>\n");
$totalcount=$notices+4*$warnings+100*$errors;
&errout($fh);
- print $fh "<h1>Total Error Count: $totalcount</h1>";
- $now=time;
- $date=localtime($now);
- print $fh "<hr>$date ($now)</body></html>\n";
+ &log($fh,"<h1>Total Error Count: $totalcount</h1>");
+ my $now=time;
+ my $date=localtime($now);
+ &log($fh,"<hr>$date ($now)</body></html>\n");
print "lon-status webpage updated\n";
$fh->close();
+
+ if ($errors) { $simplestatus{'errors'}=$errors; }
+ if ($warnings) { $simplestatus{'warnings'}=$warnings; }
+ if ($notices) { $simplestatus{'notices'}=$notices; }
+ $simplestatus{'time'}=time;
}
-if ($errors) { $simplestatus{'errors'}=$errors; }
-if ($warnings) { $simplestatus{'warnings'}=$warnings; }
-if ($notices) { $simplestatus{'notices'}=$notices; }
-$simplestatus{'time'}=time;
-rename ("$statusdir/newstatus.html","$statusdir/index.html");
-{
+sub log_simplestatus {
+ rename ("$statusdir/newstatus.html","$statusdir/index.html");
+
my $sfh=IO::File->new(">$statusdir/loncron_simple.txt");
foreach (keys %simplestatus) {
print $sfh $_.'='.$simplestatus{$_}.'&';
@@ -574,15 +517,107 @@ rename ("$statusdir/newstatus.html","$st
print $sfh "\n";
$sfh->close();
}
-if ($totalcount>200) {
+
+sub send_mail {
print "sending mail\n";
- $emailto="$perlvar{'lonAdmEMail'}";
+ my $emailto="$perlvar{'lonAdmEMail'}";
if ($totalcount>1000) {
$emailto.=",$perlvar{'lonSysEMail'}";
}
- $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
+ my $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices";
system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html");
}
+
+# ================================================================ Main Program
+sub main () {
+# --------------------------------- Read loncapa_apache.conf and loncapa.conf
+ my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
+ %perlvar=%{$perlvarref};
+ undef $perlvarref;
+ delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
+ delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
+
+# --------------------------------------- Make sure that LON-CAPA is configured
+# I only test for one thing here (lonHostID). This is just a safeguard.
+ 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 $subj="LON: Unconfigured machine $hostname";
+ system("echo 'Unconfigured machine $hostname.' |\
+ mailto $emailto -s '$subj' > /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");
+ 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");
+ exit 1;
+ }
+
+# ------------------------------------------------------------- Read hosts file
+ my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
+
+ my (%hostname,%hostdom,%hostrole,%spareid);
+ while (my $configline=<$config>) {
+ my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
+ if ($id && $domain && $role && $name && $ip) {
+ $hostname{$id}=$name;
+ $hostdom{$id}=$domain;
+ $hostrole{$id}=$role;
+ } else {
+ if ($configline) {
+# &logthis("Skipping hosts.tab line -$configline-");
+ }
+ }
+ }
+ undef $config;
+
+# ------------------------------------------------------ Read spare server file
+ $config=IO::File->new("$perlvar{'lonTabDir'}/spare.tab");
+
+ while (my $configline=<$config>) {
+ chomp($configline);
+ if (($configline) && ($configline ne $perlvar{'lonHostID'})) {
+ $spareid{$configline}=1;
+ }
+ }
+ undef $config;
+
+# ---------------------------------------------------------------- Start report
+
+ $errors=0;
+ $warnings=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(); }
+}
+
+&main();
1;