--- loncom/loncron 2003/09/10 19:13:09 1.42 +++ loncom/loncron 2003/09/11 19:49:59 1.43 @@ -183,13 +183,13 @@ delete $perlvar{'lonSqlAccess'}; # remov # --------------------------------------- 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.' |\ + 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; } @@ -197,18 +197,18 @@ if ('{[[[[lonHostID]]]]}' eq $perlvar{'l # ----------------------------- 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.' |\ + 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; + exit 1; } # ------------------------------------------------------------- Read hosts file { my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); - + while (my $configline=<$config>) { my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); if ($id && $domain && $role && $name && $ip) { @@ -231,12 +231,12 @@ if ($wwwid!=$<) { # ------------------------------------------------------ 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; - } + chomp($configline); + if (($configline) && ($configline ne $perlvar{'lonHostID'})) { + $spareid{$configline}=1; + } } } @@ -252,10 +252,10 @@ $now=time; $date=localtime($now); { -my $fh=IO::File->new(">$statusdir/newstatus.html"); -my %simplestatus=(); - -print $fh (<new(">$statusdir/newstatus.html"); + my %simplestatus=(); + + print $fh (< LON Status Report $perlvar{'lonHostID'} @@ -286,274 +286,274 @@ print $fh (< ENDHEADERS -foreach $varname (sort(keys(%perlvar))) { - print $fh "$varname$perlvar{$varname}\n"; -} -print $fh "

Hosts

"; -foreach $id (sort(keys(%hostname))) { - print $fh - ""; - print $fh "\n"; -} -print $fh "
$id$hostdom{$id}$hostrole{$id}$hostname{$id}$hostip{$id}

Spare Hosts

    "; -foreach $id (sort(keys(%spareid))) { - print $fh "
  1. $id\n"; -} - -print $fh "
\n"; + foreach $varname (sort(keys(%perlvar))) { + print $fh "$varname$perlvar{$varname}\n"; + } + print $fh "

Hosts

"; + foreach $id (sort(keys(%hostname))) { + print $fh + ""; + print $fh "\n"; + } + print $fh "
$id$hostdom{$id}$hostrole{$id}$hostname{$id}$hostip{$id}

Spare Hosts

    "; + foreach $id (sort(keys(%spareid))) { + print $fh "
  1. $id\n"; + } + + print $fh "
\n"; # --------------------------------------------------------------------- Machine + + print $fh '

Machine Information

'; + print $fh "

loadavg

"; + + open (LOADAVGH,"/proc/loadavg"); + $loadavg=; + close (LOADAVGH); + + print $fh "$loadavg"; + + @parts=split(/\s+/,$loadavg); + if ($parts[1]>4.0) { + $errors++; + } elsif ($parts[1]>2.0) { + $warnings++; + } elsif ($parts[1]>1.0) { + $notices++; + } -print $fh '

Machine Information

'; -print $fh "

loadavg

"; - -open (LOADAVGH,"/proc/loadavg"); -$loadavg=; -close (LOADAVGH); - -print $fh "$loadavg"; - -@parts=split(/\s+/,$loadavg); -if ($parts[1]>4.0) { - $errors++; -} elsif ($parts[1]>2.0) { - $warnings++; -} elsif ($parts[1]>1.0) { - $notices++; -} - -print $fh "

df

"; -print $fh "
";
+    print $fh "
df
";
+    print $fh "
";
 
-open (DFH,"df|");
-while ($line=) { 
-   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'}++; }
-}
-close (DFH);
-print $fh "
";
+    open (DFH,"df|");
+    while ($line=) { 
+	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'}++; }
+    }
+    close (DFH);
+    print $fh "
"; -print $fh "

ps

"; -print $fh "
";
-$psproc=0;
-
-open (PSH,"ps -aux|");
-while ($line=) { 
-   print $fh "$line"; 
-   $psproc++;
-}
-close (PSH);
-print $fh "
"; + print $fh "

ps

"; + print $fh "
";
+    $psproc=0;
+
+    open (PSH,"ps -aux|");
+    while ($line=) { 
+	print $fh "$line"; 
+	$psproc++;
+    }
+    close (PSH);
+    print $fh "
"; -if ($psproc>200) { $notices++; } -if ($psproc>250) { $notices++; } + if ($psproc>200) { $notices++; } + if ($psproc>250) { $notices++; } -&errout($fh); + &errout($fh); # --------------------------------------------------------------- clean out tmp -print $fh '

Temporary Files

'; -$cleaned=0; -$old=0; -while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) { - my ($dev,$ino,$mode,$nlink, - $uid,$gid,$rdev,$size, - $atime,$mtime,$ctime, - $blksize,$blocks)=stat($fname); - $now=time; - $since=$now-$mtime; - if ($since>$perlvar{'lonExpire'}) { - $line=''; - if (open(PROBE,$fname)) { - $line=; - close(PROBE); - } - unless ($line=~/^CHECKOUTTOKEN\&/) { - $cleaned++; - unlink("$fname"); - } else { - if ($since>365*$perlvar{'lonExpire'}) { - $cleaned++; - unlink("$fname"); - } else { $old++; } - } - } + print $fh '

Temporary Files

'; + $cleaned=0; + $old=0; + while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) { + my ($dev,$ino,$mode,$nlink, + $uid,$gid,$rdev,$size, + $atime,$mtime,$ctime, + $blksize,$blocks)=stat($fname); + $now=time; + $since=$now-$mtime; + if ($since>$perlvar{'lonExpire'}) { + $line=''; + if (open(PROBE,$fname)) { + $line=; + close(PROBE); + } + unless ($line=~/^CHECKOUTTOKEN\&/) { + $cleaned++; + unlink("$fname"); + } else { + if ($since>365*$perlvar{'lonExpire'}) { + $cleaned++; + unlink("$fname"); + } else { $old++; } + } + } -} -print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens)."; + } + print $fh "Cleaned up ".$cleaned." files (".$old." old checkout tokens)."; # ------------------------------------------------------------ clean out lonIDs -print $fh '

Session Tokens

'; -$cleaned=0; -$active=0; -while ($fname=<$perlvar{'lonIDsDir'}/*>) { - my ($dev,$ino,$mode,$nlink, - $uid,$gid,$rdev,$size, - $atime,$mtime,$ctime, - $blksize,$blocks)=stat($fname); - $now=time; - $since=$now-$mtime; - if ($since>$perlvar{'lonExpire'}) { - $cleaned++; - print $fh "Unlinking $fname
"; - unlink("$fname"); - } else { - $active++; - } - -} -print $fh "

Cleaned up ".$cleaned." stale session token(s)."; -print $fh "

$active open session(s)

"; + print $fh '

Session Tokens

'; + $cleaned=0; + $active=0; + while ($fname=<$perlvar{'lonIDsDir'}/*>) { + my ($dev,$ino,$mode,$nlink, + $uid,$gid,$rdev,$size, + $atime,$mtime,$ctime, + $blksize,$blocks)=stat($fname); + $now=time; + $since=$now-$mtime; + if ($since>$perlvar{'lonExpire'}) { + $cleaned++; + print $fh "Unlinking $fname
"; + unlink("$fname"); + } else { + $active++; + } -# ----------------------------------------------------------------------- httpd + } + print $fh "

Cleaned up ".$cleaned." stale session token(s)."; + print $fh "

$active open session(s)

"; -print $fh '

httpd

Access Log

';
+# ----------------------------------------------------------------------- httpd
 
-open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
-while ($line=) { print $fh "$line" };
-close (DFH);
-
-print $fh "

Error Log

";
-
-open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
-while ($line=) { 
-   print $fh "$line";
-   if ($line=~/\[error\]/) { $notices++; } 
-};
-close (DFH);
-print $fh "
"; -&errout($fh); + print $fh '

httpd

Access Log

';
+    
+    open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
+    while ($line=) { print $fh "$line" };
+    close (DFH);
+
+    print $fh "

Error Log

";
+
+    open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
+    while ($line=) { 
+	print $fh "$line";
+	if ($line=~/\[error\]/) { $notices++; } 
+    };
+    close (DFH);
+    print $fh "
"; + &errout($fh); # ---------------------------------------------------------------------- lonsql -&checkon_daemon($fh,'lonsql',200000); + &checkon_daemon($fh,'lonsql',200000); # ------------------------------------------------------------------------ lond -&checkon_daemon($fh,'lond',40000,1); + &checkon_daemon($fh,'lond',40000,1); # ------------------------------------------------------------------------ lonc -&checkon_daemon($fh,'lonc',40000,1); + &checkon_daemon($fh,'lonc',40000,1); # -------------------------------------------------------------------- lonhttpd -&checkon_daemon($fh,'lonhttpd',40000); + &checkon_daemon($fh,'lonhttpd',40000); # ---------------------------------------------------------------------- lonnet -print $fh '

lonnet

Temp Log

';
-print "checking logs\n";
-if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
-open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
-while ($line=) { 
-    print $fh "$line";
-};
-close (DFH);
-}
-print $fh "

Perm Log

";
-
-if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
-    open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
-while ($line=) { 
-   print $fh "$line";
-};
-close (DFH);
-} else { print $fh "No perm log\n" }
-
-$fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
-
-                          my ($dev,$ino,$mode,$nlink,
-                              $uid,$gid,$rdev,$size,
-                              $atime,$mtime,$ctime,
-                              $blksize,$blocks)=stat($fname);
-
-if ($size>40000) {
-    print $fh "Rotating logs ...
";
-    rename("$fname.2","$fname.3");
-    rename("$fname.1","$fname.2");
-    rename("$fname","$fname.1");
-}
+    print $fh '
lonnet
Temp Log
';
+    print "checking logs\n";
+    if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
+	open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
+	while ($line=) { 
+	    print $fh "$line";
+	};
+	close (DFH);
+    }
+    print $fh "
Perm Log
";
+    
+    if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
+	open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
+	while ($line=) { 
+	    print $fh "$line";
+	};
+	close (DFH);
+    } else { print $fh "No perm log\n" }
+
+    $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
+
+    my ($dev,$ino,$mode,$nlink,
+	$uid,$gid,$rdev,$size,
+	$atime,$mtime,$ctime,
+	$blksize,$blocks)=stat($fname);
+
+    if ($size>40000) {
+	print $fh "Rotating logs ...
";
+	rename("$fname.2","$fname.3");
+	rename("$fname.1","$fname.2");
+	rename("$fname","$fname.1");
+    }
 
-print $fh "
";
-&errout($fh);
+    print $fh "
"; + &errout($fh); # ----------------------------------------------------------------- Connections -print $fh '

Connections

'; -print "testing connections\n"; -print $fh ""; -foreach $tryserver (sort(keys(%hostname))) { - print("."); - $answer=reply("pong",$tryserver); - if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { - $result="ok"; - } else { - $result=$answer; - $warnings++; - if ($answer eq 'con_lost') { $warnings++; } - } - if ($answer =~ /con_lost/) { print(" $tryserver down\n"); } - print $fh "\n"; + print $fh '

Connections

'; + print "testing connections\n"; + print $fh "
$tryserver$result
"; + foreach $tryserver (sort(keys(%hostname))) { + print("."); + $answer=reply("pong",$tryserver); + if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { + $result="ok"; + } else { + $result=$answer; + $warnings++; + if ($answer eq 'con_lost') { $warnings++; } + } + if ($answer =~ /con_lost/) { print(" $tryserver down\n"); } + print $fh "\n"; -} -print $fh "
$tryserver$result
"; + } + print $fh ""; -&errout($fh); + &errout($fh); # ------------------------------------------------------------ Delayed messages -print $fh '

Delayed Messages

'; -print "checking buffers\n"; + print $fh '

Delayed Messages

'; + print "checking buffers\n"; -print $fh '

Scanning Permanent Log

'; + print $fh '

Scanning Permanent Log

'; -$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 "Failed: $time, $dserv, $dcmd
"; - $warnings++; - } - if ($sdf eq 'S') { $unsend--; } - if ($sdf eq 'D') { $unsend++; } + $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 "Failed: $time, $dserv, $dcmd
"; + $warnings++; + } + if ($sdf eq 'S') { $unsend--; } + if ($sdf eq 'D') { $unsend++; } + } } -} -print $fh "Total unsend messages: $unsend

\n"; -$warnings=$warnings+5*$unsend; + print $fh "Total unsend messages: $unsend

\n"; + $warnings=$warnings+5*$unsend; -if ($unsend) { $simplestatus{'unsend'}=$unsend; } -print $fh "

Outgoing Buffer

"; + if ($unsend) { $simplestatus{'unsend'}=$unsend; } + print $fh "

Outgoing Buffer

"; -open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); -while ($line=) { - print $fh "$line
"; -}; -close (DFH); + open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); + while ($line=) { + print $fh "$line
"; + }; + close (DFH); # ------------------------------------------------------------------------- End -print $fh "\n"; -$totalcount=$notices+4*$warnings+100*$errors; -&errout($fh); -print $fh "

Total Error Count: $totalcount

"; -$now=time; -$date=localtime($now); -print $fh "
$date ($now)\n"; -print "lon-status webpage updated\n"; -$fh->close(); + print $fh "\n"; + $totalcount=$notices+4*$warnings+100*$errors; + &errout($fh); + print $fh "

Total Error Count: $totalcount

"; + $now=time; + $date=localtime($now); + print $fh "
$date ($now)\n"; + print "lon-status webpage updated\n"; + $fh->close(); } if ($errors) { $simplestatus{'errors'}=$errors; } if ($warnings) { $simplestatus{'warnings'}=$warnings; } @@ -562,22 +562,21 @@ $simplestatus{'time'}=time; rename ("$statusdir/newstatus.html","$statusdir/index.html"); { -my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); -foreach (keys %simplestatus) { - print $sfh $_.'='.$simplestatus{$_}.'&'; -} -print $sfh "\n"; -$sfh->close(); + my $sfh=IO::File->new(">$statusdir/loncron_simple.txt"); + foreach (keys %simplestatus) { + print $sfh $_.'='.$simplestatus{$_}.'&'; + } + print $sfh "\n"; + $sfh->close(); } if ($totalcount>200) { - print "sending mail\n"; - $emailto="$perlvar{'lonAdmEMail'}"; - if ($totalcount>1000) { - $emailto.=",$perlvar{'lonSysEMail'}"; - } - $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; - system( - "metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html"); + print "sending mail\n"; + $emailto="$perlvar{'lonAdmEMail'}"; + if ($totalcount>1000) { + $emailto.=",$perlvar{'lonSysEMail'}"; + } + $subj="LON: $perlvar{'lonHostID'} E:$errors W:$warnings N:$notices"; + system("metasend -b -t $emailto -s '$subj' -f $statusdir/index.html -m text/html"); } 1;