--- loncom/loncron 2002/06/08 14:59:04 1.30 +++ loncom/loncron 2003/09/10 19:13:09 1.42 @@ -9,13 +9,9 @@ # # 7/14,7/15,7/19,7/21,7/22,11/18, # 2/8 Gerd Kortemeyer -# 12/6/2000,12/8 Scott Harrison # 12/23 Gerd Kortemeyer # YEAR=2001 -# 1/10/2001, 2/12/, 2/26, 3/15, 04/11, 04/21,8/27 Scott Harrison # 09/04,09/06,11/26 Gerd Kortemeyer -# YEAR=2002 -# 5/11/2002 Scott Harrison $|=1; @@ -53,11 +49,132 @@ sub errout { ENDERROUT } +sub start_daemon { + my ($fh,$daemon,$pidfile) = @_; + system("$perlvar{'lonDaemons'}/$daemon 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); + sleep 2; + if (-e $pidfile) { + print $fh "Seems like it started ...
"; + my $lfh=IO::File->new("$pidfile"); + my $daemonpid=<$lfh>; + chomp($daemonpid); + sleep 2; + if (kill 0 => $daemonpid) { + return 1; + } else { + return 0; + } + } + print $fh "Seems like that did not work!
"; + $errors++; + return 0; +} + +sub checkon_daemon { + my ($fh,$daemon,$maxsize,$sendusr1)=@_; + + print $fh '
'; + printf("%-10s ",$daemon); + if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ + open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|"); + while ($line="; + + my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; + + my $restartflag=1; + + if (-e $pidfile) { + my $lfh=IO::File->new("$pidfile"); + my $daemonpid=<$lfh>; + chomp($daemonpid); + if (kill 0 => $daemonpid) { + print $fh ") { + print $fh "$line"; + if ($line=~/INFO/) { $notices++; } + if ($line=~/WARNING/) { $notices++; } + if ($line=~/CRITICAL/) { $warnings++; } + }; + close (DFH); + } + print $fh "
"; + print " "; + if (&start_daemon($fh,$daemon,$pidfile)) { + print $fh "
"; + } + } + + if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ + print $fh "
"; + open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|"); + while ($line="; + } + } + + $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; + + my ($dev,$ino,$mode,$nlink, + $uid,$gid,$rdev,$size, + $atime,$mtime,$ctime, + $blksize,$blocks)=stat($fname); + + if ($size>$maxsize) { + print $fh "Rotating logs ...) { + print $fh "$line"; + if ($line=~/WARNING/) { $notices++; } + if ($line=~/CRITICAL/) { $notices++; } + }; + close (DFH); + print $fh "
";
+ rename("$fname.2","$fname.3");
+ rename("$fname.1","$fname.2");
+ rename("$fname","$fname.1");
+ }
+
+ &errout($fh);
+}
# ================================================================ Main Program
# --------------------------------- Read loncapa_apache.conf and loncapa.conf
-my $perlvarref=LONCAPA::Configuration::read_conf('loncapa_apache.conf',
- 'loncapa.conf');
+my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf');
%perlvar=%{$perlvarref};
undef $perlvarref;
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed
@@ -93,14 +210,21 @@ if ($wwwid!=$<) {
my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab");
while (my $configline=<$config>) {
- my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
- $hostname{$id}=$name;
- $hostdom{$id}=$domain;
- $hostrole{$id}=$role;
- $hostip{$id}=$ip;
- if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) {
- $libserv{$id}=$name;
- }
+ my ($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-");
+ }
+ }
}
}
@@ -129,6 +253,7 @@ $date=localtime($now);
{
my $fh=IO::File->new(">$statusdir/newstatus.html");
+my %simplestatus=();
print $fh (< ";
- my $lfh=IO::File->new("$lonsqlfile");
- my $lonsqlpid=<$lfh>;
- chomp($lonsqlpid);
- sleep 2;
- if (kill 0 => $lonsqlpid) {
- print $fh " ";
- system(
- "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
- sleep 2;
- }
- } else {
- print $fh "Seems like that did not work! ";
- $errors++;
- }
- if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
- print $fh " ";
- rename("$fname.2","$fname.3");
- rename("$fname.1","$fname.2");
- rename("$fname","$fname.1");
- }
-
- &errout($fh);
-}
# ------------------------------------------------------------------------ lond
-print $fh ' ";
- my $lfh=IO::File->new("$londfile");
- my $londpid=<$lfh>;
- chomp($londpid);
- sleep 2;
- if (kill 0 => $londpid) {
- print $fh " ";
- system(
- "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
- sleep 2;
- }
- } else {
- print $fh "Seems like that did not work! ";
- $errors++;
- }
- if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
- print $fh " ";
- rename("$fname.2","$fname.3");
- rename("$fname.1","$fname.2");
- rename("$fname","$fname.1");
-}
-
-&errout($fh);
# ------------------------------------------------------------------------ lonc
-print $fh ' ";
- my $lfh=IO::File->new("$loncfile");
- my $loncpid=<$lfh>;
- chomp($loncpid);
- sleep 2;
- if (kill 0 => $loncpid) {
- print $fh " ";
- system(
- "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
- sleep 2;
- }
- } else {
- print $fh "Seems like that did not work! ";
- $errors++;
- }
- if (-e "$perlvar{'lonDaemons'}/logs/lonc.log") {
- print $fh " ";
- rename("$fname.2","$fname.3");
- rename("$fname.1","$fname.2");
- rename("$fname","$fname.1");
-}
+&checkon_daemon($fh,'lonhttpd',40000);
-
-&errout($fh);
# ---------------------------------------------------------------------- lonnet
print $fh ' \n";
$warnings=$warnings+5*$unsend;
+if ($unsend) { $simplestatus{'unsend'}=$unsend; }
print $fh " \n";
}
print $fh "$varname $perlvar{$varname} Hosts
";
-foreach $id (keys %hostname) {
-print $fh
- "
\n";
+foreach $id (sort(keys(%hostname))) {
+ print $fh
+ "$id $hostdom{$id} $hostrole{$id} ";
-print $fh "$hostname{$id} $hostip{$id} \n";
}
print $fh "$id $hostdom{$id} $hostrole{$id} ";
+ print $fh "$hostname{$id} $hostip{$id} Spare Hosts
";
-foreach $id (keys %spareid) {
+foreach $id (sort(keys(%spareid))) {
print $fh "
lonsql
Log
';
- print "lonsql\n";
- if (-e "$perlvar{'lonDaemons'}/logs/lonsql.log"){
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
- while ($line=
";
-
- my $lonsqlfile="$perlvar{'lonDaemons'}/logs/lonsql.pid";
-
- $restartflag=1;
-
- if (-e $lonsqlfile) {
- my $lfh=IO::File->new("$lonsqlfile");
- my $lonsqlpid=<$lfh>;
- chomp($lonsqlpid);
- if (kill 0 => $lonsqlpid) {
- print $fh "lonsql at pid $lonsqlpid responding
";
- $restartflag=0;
- } else {
- $errors++; $errors++;
- print $fh "lonsql at pid $lonsqlpid not responding
";
- $restartflag=1;
- print $fh
- "Decided to clean up stale .pid file and restart lonsql
";
- }
- }
- if ($restartflag==1) {
- $errors++;
- print $fh '
Killall lonsql: '.
- system('killall lonsql').' - ';
- sleep 2;
- print $fh unlink($lonsqlfile).' - '.
- system('killall -9 lonsql').
- '
';
- print $fh "lonsql not running, trying to start
";
- system(
- "$perlvar{'lonDaemons'}/lonsql 2>>$perlvar{'lonDaemons'}/logs/lonsql_errors");
- sleep 2;
- if (-e $lonsqlfile) {
- print $fh "Seems like it started ...lonsql at pid $lonsqlpid responding
";
- } else {
- $errors++; $errors++;
- print $fh "lonsql at pid $lonsqlpid not responding
";
- print $fh "Give it one more try ...";
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonsql.log|");
- while ($line=
";
- }
- }
-
- $fname="$perlvar{'lonDaemons'}/logs/lonsql.log";
+&checkon_daemon($fh,'lonsql',200000);
- my ($dev,$ino,$mode,$nlink,
- $uid,$gid,$rdev,$size,
- $atime,$mtime,$ctime,
- $blksize,$blocks)=stat($fname);
-
- if ($size>40000) {
- print $fh "Rotating logs ...lond
Log
';
-print "lond\n";
-
-if (-e "$perlvar{'lonDaemons'}/logs/lond.log"){
-open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lond.log|");
-while ($line=
";
-
-my $londfile="$perlvar{'lonDaemons'}/logs/lond.pid";
-
-$restartflag=1;
-if (-e $londfile) {
- my $lfh=IO::File->new("$londfile");
- my $londpid=<$lfh>;
- chomp($londpid);
- if (kill 0 => $londpid) {
- print $fh "lond at pid $londpid responding, sending USR1
";
- kill USR1 => $londpid;
- $restartflag=0;
- } else {
- $errors++;
- print $fh "lond at pid $londpid not responding
";
- $restartflag=1;
- print $fh
- "Decided to clean up stale .pid file and restart lond
";
- }
-}
-if ($restartflag==1) {
- $errors++;
- print $fh '
Killall lond: '.
- system('killall lond').' - ';
- sleep 2;
- print $fh unlink($londfile).' - '.system('killall -9 lond').
- '
';
- print $fh "lond not running, trying to start
";
- system(
- "$perlvar{'lonDaemons'}/lond 2>>$perlvar{'lonDaemons'}/logs/lond_errors");
- sleep 2;
- if (-e $londfile) {
- print $fh "Seems like it started ...lond at pid $londpid responding
";
- } else {
- $errors++; $errors++;
- print $fh "lond at pid $londpid not responding
";
- print $fh "Give it one more try ...";
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lond.log|");
- while ($line=
";
- }
-}
-
-$fname="$perlvar{'lonDaemons'}/logs/lond.log";
+&checkon_daemon($fh,'lond',40000,1);
- my ($dev,$ino,$mode,$nlink,
- $uid,$gid,$rdev,$size,
- $atime,$mtime,$ctime,
- $blksize,$blocks)=stat($fname);
-
-if ($size>40000) {
- print $fh "Rotating logs ...lonc
Log
';
-print "lonc\n";
-
-if (-e "$perlvar{'lonDaemons'}/logs/lonc.log"){
-open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/lonc.log|");
-while ($line=
";
-
-my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid";
-
-$restartflag=1;
-if (-e $loncfile) {
- my $lfh=IO::File->new("$loncfile");
- my $loncpid=<$lfh>;
- chomp($loncpid);
- if (kill 0 => $loncpid) {
- print $fh "lonc at pid $loncpid responding, sending USR1
";
- kill USR1 => $loncpid;
- $restartflag=0;
- } else {
- $errors++;
- print $fh "lonc at pid $loncpid not responding
";
- # Solution: kill parent and children processes, remove .pid and restart
- $restartflag=1;
- print $fh
- "Decided to clean up stale .pid file and restart lonc
";
- }
-}
-if ($restartflag==1) {
- $errors++;
- print $fh '
Killall lonc: '.
- system('killall lonc').' - ';
- sleep 2;
- print $fh unlink($loncfile).' - '.system('killall -9 lonc').
- '
';
- print $fh "lonc not running, trying to start
";
- system(
- "$perlvar{'lonDaemons'}/lonc 2>>$perlvar{'lonDaemons'}/logs/lonc_errors");
- sleep 2;
- if (-e $loncfile) {
- print $fh "Seems like it started ...lonc at pid $loncpid responding
";
- } else {
- $errors++; $errors++;
- print $fh "lonc at pid $loncpid not responding
";
- print $fh "Give it one more try ...";
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/lonc.log|");
- while ($line=
";
- }
-}
-
-$fname="$perlvar{'lonDaemons'}/logs/lonc.log";
+&checkon_daemon($fh,'lonc',40000,1);
- my ($dev,$ino,$mode,$nlink,
- $uid,$gid,$rdev,$size,
- $atime,$mtime,$ctime,
- $blksize,$blocks)=stat($fname);
+# -------------------------------------------------------------------- lonhttpd
-if ($size>40000) {
- print $fh "Rotating logs ...lonnet
Temp Log
';
-print "lonnet\n";
+print "checking logs\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
while ($line=
";
# ----------------------------------------------------------------- Connections
print $fh 'Connections
';
-
+print "testing connections\n";
print $fh "";
-foreach $tryserver (keys %hostname) {
-
+foreach $tryserver (sort(keys(%hostname))) {
+ print(".");
$answer=reply("pong",$tryserver);
if ($answer eq "$tryserver:$perlvar{'lonHostID'}") {
$result="ok";
@@ -653,6 +504,7 @@ foreach $tryserver (keys %hostname) {
$warnings++;
if ($answer eq 'con_lost') { $warnings++; }
}
+ if ($answer =~ /con_lost/) { print(" $tryserver down\n"); }
print $fh "
";
# ------------------------------------------------------------ Delayed messages
print $fh ' \n";
}
@@ -662,7 +514,7 @@ print $fh "$tryserver $result Delayed Messages
';
-print "buffers\n";
+print "checking buffers\n";
print $fh 'Scanning Permanent Log
';
@@ -673,7 +525,7 @@ $unsend=0;
($time,$sdf,$dserv,$dcmd)=split(/:/,$line);
if ($sdf eq 'F') {
$local=localtime($time);
- print "Failed: $time, $dserv, $dcmd
";
+ print $fh "Failed: $time, $dserv, $dcmd
";
$warnings++;
}
if ($sdf eq 'S') { $unsend--; }
@@ -683,6 +535,7 @@ $unsend=0;
print $fh "Total unsend messages: $unsendOutgoing Buffer
";
open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|");
@@ -699,14 +552,29 @@ print $fh "Total Error Count: $total
$now=time;
$date=localtime($now);
print $fh "
$date ($now)