--- loncom/loncron 2004/01/09 17:43:40 1.45 +++ 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 $fh (< @@ -59,7 +70,7 @@ sub start_daemon { system("$perlvar{'lonDaemons'}/$progname 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); sleep 2; if (-e $pidfile) { - print $fh "Seems like it started ...

"; + &log($fh,"Seems like it started ...

"); 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!

"; + &log($fh,"Seems like that did not work!

"); $errors++; return 0; } @@ -78,89 +89,89 @@ sub start_daemon { sub checkon_daemon { my ($fh,$daemon,$maxsize,$sendusr1)=@_; - print $fh '

'.$daemon.'

Log

';
+    &log($fh,'
'.$daemon.'
Log
');
     printf("%-10s ",$daemon);
     if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
 	open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
-	while ($line=) { 
-	    print $fh "$line";
+	while (my $line=) { 
+	    &log($fh,"$line");
 	    if ($line=~/INFO/) { $notices++; }
 	    if ($line=~/WARNING/) { $notices++; }
 	    if ($line=~/CRITICAL/) { $warnings++; }
 	};
 	close (DFH);
     }
-    print $fh "
";
+    &log($fh,"
"); 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 "

$daemon at pid $daemonpid responding"; - if ($sendusr1) { print $fh ", sending USR1"; } - print $fh "

"; + &log($fh,"

$daemon at pid $daemonpid responding"); + if ($sendusr1) { &log($fh,", sending USR1"); } + &log($fh,"

"); if ($sendusr1) { kill USR1 => $daemonpid; } $restartflag=0; print "running\n"; } else { $errors++; - print $fh "

$daemon at pid $daemonpid not responding

"; + &log($fh,"

$daemon at pid $daemonpid not responding

"); $restartflag=1; - print $fh "

Decided to clean up stale .pid file and restart $daemon

"; + &log($fh,"

Decided to clean up stale .pid file and restart $daemon

"); } } if ($restartflag==1) { $simplestatus{$daemon}='off'; $errors++; - print $fh '
Killall '.$daemon.': '. - `killall $daemon 2>&1`.' - '; + &log($fh,'
Killall '.$daemon.': '. + `killall $daemon 2>&1`.' - '); sleep 2; - print $fh unlink($pidfile).' - '. + &log($fh,unlink($pidfile).' - '. `killall -9 $daemon 2>&1`. - '
'; - print $fh "

$daemon not running, trying to start

"; + '
'); + &log($fh,"

$daemon not running, trying to start

"); if (&start_daemon($fh,$daemon,$pidfile)) { - print $fh "

$daemon at pid $daemonpid responding

"; + &log($fh,"

$daemon at pid $daemonpid responding

"); $simplestatus{$daemon}='restarted'; print "started\n"; } else { $errors++; - print $fh "

$daemon at pid $daemonpid not responding

"; - print $fh "Give it one more try ...

"; + &log($fh,"

$daemon at pid $daemonpid not responding

"); + &log($fh,"Give it one more try ...

"); print " "; if (&start_daemon($fh,$daemon,$pidfile)) { - print $fh "

$daemon at pid $daemonpid responding

"; + &log($fh,"

$daemon at pid $daemonpid responding

"); $simplestatus{$daemon}='restarted'; print "started\n"; } else { print " failed\n"; $simplestatus{$daemon}='failed'; $errors++; $errors++; - print $fh "

$daemon at pid $daemonpid not responding

"; - print $fh "Unable to start $daemon

"; + &log($fh,"

$daemon at pid $daemonpid not responding

"); + &log($fh,"Unable to start $daemon

"); } } if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ - print $fh "

";
+	    &log($fh,"
");
 	    open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
-	    while ($line=) { 
-		print $fh "$line";
+	    while (my $line=) { 
+		&log($fh,"$line");
 		if ($line=~/WARNING/) { $notices++; }
 		if ($line=~/CRITICAL/) { $notices++; }
 	    };
 	    close (DFH);
-	    print $fh "
";
+	    &log($fh,"
"); } } - $fname="$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 ...

"; + &log($fh,"Rotating logs ...

"); 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,'

Machine Information

'); + &log($fh,"

loadavg

"); + + open (LOADAVGH,"/proc/loadavg"); + my $loadavg=; + 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,"$loadavg"); + + my @parts=split(/\s+/,$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,"

df

"); + &log($fh,"
");
+
+    open (DFH,"df|");
+    while (my $line=) { 
+	&log($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,"
"); -# ---------------------------------------------------------------- Start report -$statusdir="/home/httpd/html/lon-status"; + &log($fh,"

ps

"); + &log($fh,"
");
+    my $psproc=0;
 
-$errors=0;
-$warnings=0;
-$notices=0;
+    open (PSH,"ps -aux --cols 140 |");
+    while (my $line=) { 
+	&log($fh,"$line"); 
+	$psproc++;
+    }
+    close (PSH);
+    &log($fh,"
"); -$now=time; -$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 (< LON Status Report $perlvar{'lonHostID'} @@ -282,7 +280,7 @@ $date=localtime($now);
  • lonnet
  • Connections
  • Delayed Messages -
  • Error Count +
  • Error Coindex.html.unt
    @@ -291,95 +289,39 @@ $date=localtime($now);
    • Notices$notices
    Warnings$warnings
    ENDHEADERS - foreach $varname (sort(keys(%perlvar))) { - print $fh "\n"; - } - print $fh "
    $varname$perlvar{$varname}

    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 "

    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'}++; }
+    foreach my $varname (sort(keys(%perlvar))) {
+	&log($fh,"$varname$perlvar{$varname}\n");
     }
-    close (DFH);
-    print $fh "
    "; - - - print $fh "

    ps

    "; - print $fh "
    ";
-    $psproc=0;
-
-    open (PSH,"ps -aux --cols 140 |");
-    while ($line=) { 
-	print $fh "$line"; 
-	$psproc++;
+    &log($fh,"
    Hosts
    ");
+    foreach my $id (sort(keys(%{$hostname}))) {
+	&log($fh,
+	    "\n");
+    }
+    &log($fh,"
    $id".$hostdom->{$id}.
+	    "".$hostrole->{$id}.
+	    "".$hostname->{$id}."
    Spare Hosts
      ");
+    foreach my $id (sort(keys(%{$spareid}))) {
+	&log($fh,"
    1. $id\n");
     }
-    close (PSH);
-    print $fh "
    "; - - if ($psproc>200) { $notices++; } - if ($psproc>250) { $notices++; } - - &errout($fh); + &log($fh,"\n"); + return $fh; +} # --------------------------------------------------------------- clean out tmp - print $fh '

    Temporary Files

    '; - $cleaned=0; - $old=0; - while ($fname=<$perlvar{'lonDaemons'}/tmp/*>) { +sub clean_tmp { + my ($fh)=@_; + &log($fh,'

    Temporary Files

    '); + 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=; 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 '

    Session Tokens

    '; - $cleaned=0; - $active=0; - while ($fname=<$perlvar{'lonIDsDir'}/*>) { +sub clean_lonIDs { + my ($fh)=@_; + &log($fh,'

    Session Tokens

    '); + 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 $fname
    "; + &log($fh,"Unlinking $fname
    "); unlink("$fname"); } else { $active++; } - } - print $fh "

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

    $active open session(s)

    "; + &log($fh,"

    Cleaned up ".$cleaned." stale session token(s)."); + &log($fh,"

    $active open session(s)

    "); +} -# ----------------------------------------------------------------------- httpd - print $fh '

    httpd

    Access Log

    ';
+# ----------------------------------------------------------------------- httpd
+sub check_httpd_logs {
+    my ($fh)=@_;
+    &log($fh,'
    httpd
    Access Log
    ');
     
     open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
-    while ($line=) { print $fh "$line" };
+    while (my $line=) { &log($fh,"$line") };
     close (DFH);
-
-    print $fh "
    Error Log
    ";
-
+	
+    &log($fh,"
    Error Log
    ");
+	
     open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
-    while ($line=) { 
-	print $fh "$line";
+    while (my $line=) { 
+	&log($fh,"$line");
 	if ($line=~/\[error\]/) { $notices++; } 
-    };
+    }
     close (DFH);
-    print $fh "
    ";
+    &log($fh,"
    "); &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 '

    lonnet

    Temp Log

    ';
+sub rotate_logs {
+    my ($fh)=@_;
+    &log($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";
-	};
+	while (my $line=) { 
+	    &log($fh,"$line");
+	}
 	close (DFH);
     }
-    print $fh "
    Perm Log
    ";
+    &log($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";
-	};
+	while (my $line=) { 
+	    &log($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 $fh "Rotating logs ...
    ";
+	&log($fh,"Rotating logs ...
    ");
 	rename("$fname.2","$fname.3");
 	rename("$fname.1","$fname.2");
 	rename("$fname","$fname.1");
     }
 
-    print $fh "
    ";
+    &log($fh,"
    "); &errout($fh); -# ----------------------------------------------------------------- Connections +} - print $fh '

    Connections

    '; +# ----------------------------------------------------------------- Connections +sub test_connections { + my ($fh,$hostname)=@_; + &log($fh,'

    Connections

    '); print "testing connections\n"; - print $fh ""; - foreach $tryserver (sort(keys(%hostname))) { + &log($fh,"
    "); + foreach my $tryserver (sort(keys(%{$hostname}))) { print("."); - $answer=reply("pong",$tryserver); + my $result; + my $answer=reply("pong",$tryserver); if ($answer eq "$tryserver:$perlvar{'lonHostID'}") { $result="ok"; } else { @@ -510,63 +446,70 @@ ENDHEADERS if ($answer eq 'con_lost') { $warnings++; } } if ($answer =~ /con_lost/) { print(" $tryserver down\n"); } - print $fh "\n"; - + &log($fh,"\n"); } - print $fh "
    $tryserver$result
    $tryserver$result
    "; + &log($fh,""); &errout($fh); -# ------------------------------------------------------------ Delayed messages +} - print $fh '

    Delayed Messages

    '; + +# ------------------------------------------------------------ Delayed messages +sub check_delayed_msg { + my ($fh)=@_; + &log($fh,'

    Delayed Messages

    '); print "checking buffers\n"; + + &log($fh,'

    Scanning Permanent Log

    '); - print $fh '

    Scanning Permanent Log

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

    \n"; + + &log($fh,"Total unsend messages: $unsend

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

    Outgoing Buffer

    "; + &log($fh,"

    Outgoing Buffer

    "); open (DFH,"ls -lF $perlvar{'lonSockDir'}/delayed|"); - while ($line=) { - print $fh "$line
    "; - }; + while (my $line=) { + &log($fh,"$line
    "); + } close (DFH); +} -# ------------------------------------------------------------------------- End - print $fh "    \n"; +sub finish_logging { + my ($fh)=@_; + &log($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"; + &log($fh,"

    Total Error Count: $totalcount

    "); + my $now=time; + my $date=localtime($now); + &log($fh,"
    $date ($now)\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;