Rotating $description ...
"); + rename("$file.2","$file.3"); + rename("$file.1","$file.2"); + rename("$file","$file.1"); + } +} + sub start_daemon { my ($fh,$daemon,$pidfile,$args) = @_; my $progname=$daemon; - if ($daemon eq 'lonc' && $args eq 'new') { - $progname='loncnew'; - print "new "; + if ($daemon eq 'lonc') { + $progname='loncnew'; } - system("$perlvar{'lonDaemons'}/$progname 2>>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); - sleep 2; + my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; + &rotate_logfile($error_fname,$fh,'error logs'); + if ($daemon eq 'lonc') { + &clean_sockets($fh); + } + system("$perlvar{'lonDaemons'}/$progname 2>$perlvar{'lonDaemons'}/logs/${daemon}_errors"); + sleep 1; if (-e $pidfile) { &log($fh,"Seems like it started ...
"); my $lfh=IO::File->new("$pidfile"); my $daemonpid=<$lfh>; chomp($daemonpid); - sleep 2; - if (kill 0 => $daemonpid) { + if ($daemonpid =~ /^\d+$/ && kill 0 => $daemonpid) { return 1; } else { return 0; @@ -103,37 +112,48 @@ sub start_daemon { } sub checkon_daemon { - my ($fh,$daemon,$maxsize,$sendusr1,$args)=@_; + my ($fh,$daemon,$maxsize,$send,$args)=@_; + my $result; &log($fh,'');
- printf("%-10s ",$daemon);
- if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
- open (DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while (my $line=
Unable to start $daemon
"); } } - - if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ - &log($fh,"");
- open (DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|");
- while (my $line=) {
- &log($fh,"$line");
- if ($line=~/WARNING/) { $notices++; }
- if ($line=~/CRITICAL/) { $notices++; }
- };
- close (DFH);
- &log($fh," ");
- }
+ if ($fh) {
+ if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){
+ &log($fh,"");
+ if (open(DFH,"tail -n100 $perlvar{'lonDaemons'}/logs/$daemon.log|")) {
+ while (my $line=) {
+ &log($fh,"$line");
+ if ($line=~/WARNING/) { $notices++; }
+ if ($line=~/CRITICAL/) { $notices++; }
+ }
+ close (DFH);
+ }
+ &log($fh," ");
+ }
+ }
}
-
+
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log";
-
- my ($dev,$ino,$mode,$nlink,
- $uid,$gid,$rdev,$size,
- $atime,$mtime,$ctime,
- $blksize,$blocks)=stat($fname);
-
- if ($size>$maxsize) {
- &log($fh,"Rotating logs ...
"); - rename("$fname.2","$fname.3"); - rename("$fname.1","$fname.2"); - rename("$fname","$fname.1"); - } + &rotate_logfile($fname,$fh,'logs'); &errout($fh); + return $result; } # --------------------------------------------------------------------- Machine @@ -209,19 +226,34 @@ sub log_machine_info { my ($fh)=@_; &log($fh,'");
open (DFH,"df|");
- while (my $line=) {
- &log($fh,&encode_entities($line,'<>&"'));
+ while (my $line=) {
+ &log($fh,&encode_entities($line,'<>&"'));
@parts=split(/\s+/,$line);
my $usage=$parts[4];
$usage=~s/\W//g;
- if ($usage>90) {
+ if ($usage>90) {
$warnings++;
- $notices++;
+ $notices++;
} elsif ($usage>80) {
$warnings++;
} elsif ($usage>60) {
@@ -252,9 +284,9 @@ sub log_machine_info {
&log($fh,"");
my $psproc=0;
- open (PSH,"ps -aux --cols 140 |");
- while (my $line=) {
- &log($fh,&encode_entities($line,'<>&"'));
+ open (PSH,"ps aux --cols 140 |");
+ while (my $line=) {
+ &log($fh,&encode_entities($line,'<>&"'));
$psproc++;
}
close (PSH);
@@ -263,21 +295,27 @@ sub log_machine_info {
if ($psproc>200) { $notices++; }
if ($psproc>250) { $notices++; }
+ &log($fh,"distprobe
");
+ &log($fh,"");
+ &log($fh,&encode_entities(&LONCAPA::distro(),'<>&"'));
+ &log($fh,"
");
+
&errout($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);
-
+
&log($fh,(<
+
+
LON Status Report $perlvar{'lonHostID'}
+
@@ -288,11 +326,11 @@ sub start_logging {
Machine Information
Temporary Files
Session Tokens
+WebDAV Session Tokens
httpd
lonsql
lond
lonc
-lonhttpd
lonnet
Connections
Delayed Messages
@@ -310,17 +348,29 @@ ENDHEADERS
&encode_entities($perlvar{$varname},'<>&"')."\n");
}
&log($fh,"Hosts
");
- foreach my $id (sort(keys(%{$hostname}))) {
+ my %hostname = &Apache::lonnet::all_hostnames();
+ foreach my $id (sort(keys(%hostname))) {
+ my $role = (&Apache::lonnet::is_library($id) ? 'library'
+ : 'access');
&log($fh,
- "$id ".$hostdom->{$id}.
- " ".$hostrole->{$id}.
- " ".$hostname->{$id}."
Spare Hosts
");
- foreach my $id (sort(keys(%{$spareid}))) {
- &log($fh,"- $id\n
");
+ "$id ".&Apache::lonnet::host_domain($id).
+ " ".$role.
+ " ".&Apache::lonnet::hostname($id)." Spare Hosts
");
+ if (keys(%Apache::lonnet::spareid) > 0) {
+ &log($fh,"");
+ foreach my $type (sort(keys(%Apache::lonnet::spareid))) {
+ &log($fh,"- $type\n
");
+ foreach my $id (@{ $Apache::lonnet::spareid{$type} }) {
+ &log($fh,"- $id
\n");
+ }
+ &log($fh,"
\n \n");
+ }
+ &log($fh,"
\n");
+ } else {
+ &log($fh,"No spare hosts specified
\n");
}
- &log($fh,"
\n");
return $fh;
}
@@ -328,33 +378,127 @@ ENDHEADERS
sub clean_tmp {
my ($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);
- my $now=time;
- my $since=$now-$mtime;
- if ($since>$perlvar{'lonExpire'}) {
- my $line='';
- if (open(PROBE,$fname)) {
- $line=;
- close(PROBE);
- }
- unless ($line=~/^CHECKOUTTOKEN\&/) {
- $cleaned++;
- unlink("$fname");
- } else {
- if ($since>365*$perlvar{'lonExpire'}) {
- $cleaned++;
- unlink("$fname");
- } else { $old++; }
- }
- }
+ my ($cleaned,$old,$removed) = (0,0,0);
+ my %errors = (
+ dir => [],
+ file => [],
+ failopen => [],
+ );
+ my %error_titles = (
+ dir => 'failed to remove empty directory:',
+ file => 'failed to unlike stale file',
+ failopen => 'failed to open file or directory'
+ );
+ ($cleaned,$old,$removed) = &recursive_clean_tmp('',$cleaned,$old,$removed,\%errors);
+ &log($fh,"Cleaned up: ".$cleaned." files; removed: $removed empty directories; (found: $old old checkout tokens)");
+ foreach my $key (sort(keys(%errors))) {
+ if (ref($errors{$key}) eq 'ARRAY') {
+ if (@{$errors{$key}} > 0) {
+ &log($fh,"Error during cleanup ($error_titles{$key}):- ".
+ join('
- ',@{$errors{$key}}).'
');
+ }
+ }
}
- &log($fh,"Cleaned up ".$cleaned." files (".$old." old checkout tokens).");
+}
+
+sub recursive_clean_tmp {
+ my ($subdir,$cleaned,$old,$removed,$errors) = @_;
+ my $base = "$perlvar{'lonDaemons'}/tmp";
+ my $path = $base;
+ next if ($subdir =~ m{\.\./});
+ next unless (ref($errors) eq 'HASH');
+ unless ($subdir eq '') {
+ $path .= '/'.$subdir;
+ }
+ if (opendir(my $dh,"$path")) {
+ while (my $file = readdir($dh)) {
+ next if ($file =~ /^\.\.?$/);
+ my $fname = "$path/$file";
+ if (-d $fname) {
+ my $innerdir;
+ if ($subdir eq '') {
+ $innerdir = $file;
+ } else {
+ $innerdir = $subdir.'/'.$file;
+ }
+ ($cleaned,$old,$removed) =
+ &recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors);
+ my @doms = &Apache::lonnet::current_machine_domains();
+
+ if (open(my $dirhandle,$fname)) {
+ unless (($innerdir eq 'helprequests') ||
+ (($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) {
+ my @contents = grep {!/^\.\.?$/} readdir($dirhandle);
+ join('&&',@contents)."\n";
+ if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) {
+ closedir($dirhandle);
+ if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) {
+ if (rmdir($fname)) {
+ $removed ++;
+ } elsif (ref($errors->{dir}) eq 'ARRAY') {
+ push(@{$errors->{dir}},$fname);
+ }
+ }
+ }
+ } else {
+ closedir($dirhandle);
+ }
+ }
+ } else {
+ my ($dev,$ino,$mode,$nlink,
+ $uid,$gid,$rdev,$size,
+ $atime,$mtime,$ctime,
+ $blksize,$blocks)=stat($fname);
+ my $now=time;
+ my $since=$now-$mtime;
+ if ($since>$perlvar{'lonExpire'}) {
+ if ($subdir eq '') {
+ my $line='';
+ if ($fname =~ /\.db$/) {
+ if (unlink($fname)) {
+ $cleaned++;
+ } elsif (ref($errors->{file}) eq 'ARRAY') {
+ push(@{$errors->{file}},$fname);
+ }
+ } elsif (open(PROBE,$fname)) {
+ my $line='';
+ $line=;
+ close(PROBE);
+ if ($line=~/^CHECKOUTTOKEN\&/) {
+ if ($since>365*$perlvar{'lonExpire'}) {
+ if (unlink($fname)) {
+ $cleaned++;
+ } elsif (ref($errors->{file}) eq 'ARRAY') {
+ push(@{$errors->{file}},$fname);
+ }
+ } else {
+ $old++;
+ }
+ } else {
+ if (unlink($fname)) {
+ $cleaned++;
+ } elsif (ref($errors->{file}) eq 'ARRAY') {
+ push(@{$errors->{file}},$fname);
+ }
+ }
+ } elsif (ref($errors->{failopen}) eq 'ARRAY') {
+ push(@{$errors->{failopen}},$fname);
+ }
+ } else {
+ if (unlink($fname)) {
+ $cleaned++;
+ } elsif (ref($errors->{file}) eq 'ARRAY') {
+ push(@{$errors->{file}},$fname);
+ }
+ }
+ }
+ }
+ }
+ closedir($dh);
+ } elsif (ref($errors->{failopen}) eq 'ARRAY') {
+ push(@{$errors->{failopen}},$path);
+ }
+ return ($cleaned,$old,$removed);
}
# ------------------------------------------------------------ clean out lonIDs
@@ -364,43 +508,123 @@ 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 $fname
");
- unlink("$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 $linkfname
");
+ unlink($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
");
+ }
+ } else {
+ $active++;
+ }
+ }
}
&log($fh,"Cleaned up ".$cleaned." stale session token(s).
");
&log($fh,"$active open session(s)
");
}
+# -------------------------------------------------------- clean out balanceIDs
+
+sub clean_balanceIDs {
+ my ($fh)=@_;
+ &log($fh,'
Session Tokens
');
+ 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 $fname
");
+ unlink("$fname");
+ } else {
+ $active++;
+ }
+ }
+ }
+ &log($fh,"Cleaned up ".$cleaned." stale balancer files
");
+ &log($fh,"$active unexpired balancer files
");
+}
+
+# ------------------------------------------------ clean out webDAV Session IDs
+sub clean_webDAV_sessionIDs {
+ my ($fh)=@_;
+ if ($perlvar{'lonRole'} eq 'library') {
+ &log($fh,'
WebDAV Session Tokens
');
+ 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 $fname
");
+ unlink("$fname");
+ } else {
+ $active++;
+ }
+ }
+ &log($fh,"Cleaned up ".$cleaned." stale webDAV session token(s).
");
+ &log($fh,"$active open webDAV session(s)
");
+ }
+ }
+}
+
+# ----------------------------------------------------------- clean out sockets
+sub clean_sockets {
+ my ($fh)=@_;
+ my $cleaned=0;
+ opendir(SOCKETS,$perlvar{'lonSockDir'});
+ while (my $fname=readdir(SOCKETS)) {
+ next if (-d $fname
+ || $fname=~/(mysqlsock|maximasock|rsock|\Q$perlvar{'lonSockDir'}\E)/);
+ $cleaned++;
+ &log($fh,"Unlinking $fname
");
+ unlink("/home/httpd/sockets/$fname");
+ }
+ &log($fh,"Cleaned up ".$cleaned." stale sockets.
");
+}
+
# ----------------------------------------------------------------------- httpd
sub check_httpd_logs {
my ($fh)=@_;
- &log($fh,'
httpd
Access Log
');
-
- open (DFH,"tail -n25 /etc/httpd/logs/access_log|");
- while (my $line=) { &log($fh,&encode_entities($line,'<>&"')) };
- close (DFH);
-
- &log($fh,"
Error Log
");
-
- open (DFH,"tail -n25 /etc/httpd/logs/error_log|");
- while (my $line=) {
- &log($fh,"$line");
- if ($line=~/\[error\]/) { $notices++; }
+ if (open(PIPE,"./lchttpdlogs|")) {
+ while (my $line=) {
+ &log($fh,$line);
+ if ($line=~/\[error\]/) { $notices++; }
+ }
+ close(PIPE);
}
- close (DFH);
- &log($fh,"
");
&errout($fh);
}
@@ -409,53 +633,58 @@ sub check_httpd_logs {
sub rotate_lonnet_logs {
my ($fh)=@_;
&log($fh,'
lonnet
Temp Log
');
- print "checking logs\n";
+ print "Checking logs.\n";
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|");
- while (my $line=) {
+ while (my $line=) {
&log($fh,&encode_entities($line,'<>&"'));
}
close (DFH);
}
&log($fh," Perm Log
");
-
+
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") {
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|");
- while (my $line=) {
+ while (my $line=) {
&log($fh,&encode_entities($line,'<>&"'));
}
close (DFH);
} else { &log($fh,"No perm log\n") }
my $fname="$perlvar{'lonDaemons'}/logs/lonnet.log";
-
- my ($dev,$ino,$mode,$nlink,
- $uid,$gid,$rdev,$size,
- $atime,$mtime,$ctime,
- $blksize,$blocks)=stat($fname);
-
- if ($size>40000) {
- &log($fh,"Rotating logs ...
");
- rename("$fname.2","$fname.3");
- rename("$fname.1","$fname.2");
- rename("$fname","$fname.1");
- }
+ &rotate_logfile($fname,$fh,'lonnet log');
&log($fh," ");
&errout($fh);
}
+sub rotate_other_logs {
+ my ($fh) = @_;
+ my %logs = (
+ autoenroll => 'Auto Enroll log',
+ autocreate => 'Create Course log',
+ searchcat => 'Search Cataloguing log',
+ autoupdate => 'Auto Update log',
+ refreshcourseids_db => 'Refresh CourseIDs db log',
+ );
+ foreach my $item (keys(%logs)) {
+ my $fname=$perlvar{'lonDaemons'}.'/logs/'.$item.'.log';
+ &rotate_logfile($fname,$fh,$logs{$item});
+ }
+}
+
# ----------------------------------------------------------------- Connections
sub test_connections {
- my ($fh,$hostname)=@_;
+ my ($fh)=@_;
&log($fh,'
Connections
');
- print "testing connections\n";
+ print "Testing connections.\n";
&log($fh,"