version 1.120, 2020/01/11 21:54:31
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version 1.125, 2021/01/30 21:26:04
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Line 46 use GDBM_File;
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Line 46 use GDBM_File;
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use Storable qw(thaw); |
use Storable qw(thaw); |
use File::ReadBackwards; |
use File::ReadBackwards; |
use File::Copy; |
use File::Copy; |
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use Sys::Hostname::FQDN(); |
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#globals |
#globals |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
use vars qw (%perlvar %simplestatus $errors $warnings $notices $totalcount); |
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Line 78 sub rotate_logfile {
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Line 80 sub rotate_logfile {
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rename("$file.2","$file.3"); |
rename("$file.2","$file.3"); |
rename("$file.1","$file.2"); |
rename("$file.1","$file.2"); |
rename("$file","$file.1"); |
rename("$file","$file.1"); |
} |
} |
} |
} |
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sub start_daemon { |
sub start_daemon { |
my ($fh,$daemon,$pidfile,$args) = @_; |
my ($fh,$daemon,$pidfile,$args) = @_; |
my $progname=$daemon; |
my $progname=$daemon; |
if ($daemon eq 'lonc') { |
if ($daemon eq 'lonc') { |
$progname='loncnew'; |
$progname='loncnew'; |
} |
} |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
my $error_fname="$perlvar{'lonDaemons'}/logs/${daemon}_errors"; |
&rotate_logfile($error_fname,$fh,'error logs'); |
&rotate_logfile($error_fname,$fh,'error logs'); |
Line 119 sub checkon_daemon {
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Line 121 sub checkon_daemon {
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if ($fh) { |
if ($fh) { |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/$daemon.log"){ |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
if (open(DFH,"tail -n25 $perlvar{'lonDaemons'}/logs/$daemon.log|")) { |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,"$line"); |
&log($fh,"$line"); |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/INFO/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
if ($line=~/WARNING/) { $notices++; } |
Line 130 sub checkon_daemon {
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Line 132 sub checkon_daemon {
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} |
} |
&log($fh,"</tt></p>"); |
&log($fh,"</tt></p>"); |
} |
} |
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my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
my $pidfile="$perlvar{'lonDaemons'}/logs/$daemon.pid"; |
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my $restartflag=1; |
my $restartflag=1; |
my $daemonpid; |
my $daemonpid; |
if (-e $pidfile) { |
if (-e $pidfile) { |
Line 215 sub checkon_daemon {
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Line 217 sub checkon_daemon {
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} |
} |
} |
} |
} |
} |
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my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
my $fname="$perlvar{'lonDaemons'}/logs/$daemon.log"; |
&rotate_logfile($fname,$fh,'logs'); |
&rotate_logfile($fname,$fh,'logs'); |
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Line 228 sub log_machine_info {
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Line 230 sub log_machine_info {
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my ($fh)=@_; |
my ($fh)=@_; |
&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>'); |
&log($fh,'<hr /><a name="machine" /><h2>Machine Information</h2>'); |
&log($fh,"<h3>loadavg</h3>"); |
&log($fh,"<h3>loadavg</h3>"); |
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open (LOADAVGH,"/proc/loadavg"); |
open (LOADAVGH,"/proc/loadavg"); |
my $loadavg=<LOADAVGH>; |
my $loadavg=<LOADAVGH>; |
close (LOADAVGH); |
close (LOADAVGH); |
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&log($fh,"<tt>$loadavg</tt>"); |
&log($fh,"<tt>$loadavg</tt>"); |
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my @parts=split(/\s+/,$loadavg); |
my @parts=split(/\s+/,$loadavg); |
if ($parts[1]>4.0) { |
if ($parts[1]>4.0) { |
$errors++; |
$errors++; |
Line 248 sub log_machine_info {
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Line 250 sub log_machine_info {
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&log($fh,"<pre>"); |
&log($fh,"<pre>"); |
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open (DFH,"df|"); |
open (DFH,"df|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
@parts=split(/\s+/,$line); |
@parts=split(/\s+/,$line); |
my $usage=$parts[4]; |
my $usage=$parts[4]; |
$usage=~s/\W//g; |
$usage=~s/\W//g; |
if ($usage>90) { |
if ($usage>90) { |
$warnings++; |
$warnings++; |
$notices++; |
$notices++; |
} elsif ($usage>80) { |
} elsif ($usage>80) { |
$warnings++; |
$warnings++; |
} elsif ($usage>60) { |
} elsif ($usage>60) { |
Line 272 sub log_machine_info {
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Line 274 sub log_machine_info {
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my $psproc=0; |
my $psproc=0; |
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open (PSH,"ps aux --cols 140 |"); |
open (PSH,"ps aux --cols 140 |"); |
while (my $line=<PSH>) { |
while (my $line=<PSH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
$psproc++; |
$psproc++; |
} |
} |
close (PSH); |
close (PSH); |
Line 295 sub start_logging {
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Line 297 sub start_logging {
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my %simplestatus=(); |
my %simplestatus=(); |
my $now=time; |
my $now=time; |
my $date=localtime($now); |
my $date=localtime($now); |
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&log($fh,(<<ENDHEADERS)); |
&log($fh,(<<ENDHEADERS)); |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
Line 411 sub recursive_clean_tmp {
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Line 413 sub recursive_clean_tmp {
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($cleaned,$old,$removed) = |
($cleaned,$old,$removed) = |
&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
&recursive_clean_tmp($innerdir,$cleaned,$old,$removed,$errors); |
my @doms = &Apache::lonnet::current_machine_domains(); |
my @doms = &Apache::lonnet::current_machine_domains(); |
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if (open(my $dirhandle,$fname)) { |
if (open(my $dirhandle,$fname)) { |
unless (($innerdir eq 'helprequests') || |
unless (($innerdir eq 'helprequests') || |
(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
(($innerdir =~ /^addcourse/) && ($innerdir !~ m{/\d+$}))) { |
my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
my @contents = grep {!/^\.\.?$/} readdir($dirhandle); |
join('&&',@contents)."\n"; |
join('&&',@contents)."\n"; |
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
if (scalar(grep {!/^\.\.?$/} readdir($dirhandle)) == 0) { |
closedir($dirhandle); |
closedir($dirhandle); |
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
if ($fname =~ m{^\Q$perlvar{'lonDaemons'}\E/tmp/}) { |
Line 469 sub recursive_clean_tmp {
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Line 471 sub recursive_clean_tmp {
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} |
} |
} |
} |
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
} elsif (ref($errors->{failopen}) eq 'ARRAY') { |
push(@{$errors->{failopen}},$fname); |
push(@{$errors->{failopen}},$fname); |
} |
} |
} else { |
} else { |
if (unlink($fname)) { |
if (unlink($fname)) { |
Line 495 sub clean_lonIDs {
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Line 497 sub clean_lonIDs {
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my $cleaned=0; |
my $cleaned=0; |
my $active=0; |
my $active=0; |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
while (my $fname=<$perlvar{'lonIDsDir'}/*>) { |
my ($dev,$ino,$mode,$nlink, |
my $now=time; |
$uid,$gid,$rdev,$size, |
if (-l $fname) { |
$atime,$mtime,$ctime, |
my $linkfname = readlink($fname); |
$blksize,$blocks)=stat($fname); |
if (-f $linkfname) { |
my $now=time; |
if ($linkfname =~ m{^$perlvar{'lonIDsDir'}/[^/]+\.id$}) { |
my $since=$now-$mtime; |
my @data = stat($linkfname); |
if ($since>$perlvar{'lonExpire'}) { |
my $mtime = $data[9]; |
$cleaned++; |
my $since=$now-$mtime; |
&log($fh,"Unlinking $fname<br />"); |
if ($since>$perlvar{'lonExpire'}) { |
unlink("$fname"); |
if (unlink($linkfname)) { |
} else { |
$cleaned++; |
$active++; |
&log($fh,"Unlinking $linkfname<br />"); |
} |
unlink($fname); |
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} |
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} |
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} |
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} else { |
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unlink($fname); |
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} |
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} elsif (-f $fname) { |
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my @data = stat($fname); |
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my $mtime = $data[9]; |
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my $since=$now-$mtime; |
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if ($since>$perlvar{'lonExpire'}) { |
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if (unlink($fname)) { |
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$cleaned++; |
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&log($fh,"Unlinking $fname<br />"); |
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} |
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} else { |
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$active++; |
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} |
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} |
} |
} |
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>"); |
&log($fh,"<p>Cleaned up ".$cleaned." stale session token(s).</p>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
&log($fh,"<h3>$active open session(s)</h3>"); |
Line 521 sub clean_balanceIDs {
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Line 542 sub clean_balanceIDs {
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my $cleaned=0; |
my $cleaned=0; |
my $active=0; |
my $active=0; |
if (-d $perlvar{'lonBalanceDir'}) { |
if (-d $perlvar{'lonBalanceDir'}) { |
while (my $fname=<$perlvar{'balanceDir'}/*.id>) { |
while (my $fname=<$perlvar{'lonBalanceDir'}/*.id>) { |
my ($dev,$ino,$mode,$nlink, |
my ($dev,$ino,$mode,$nlink, |
$uid,$gid,$rdev,$size, |
$uid,$gid,$rdev,$size, |
$atime,$mtime,$ctime, |
$atime,$mtime,$ctime, |
Line 632 sub rotate_lonnet_logs {
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Line 653 sub rotate_lonnet_logs {
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print "Checking logs.\n"; |
print "Checking logs.\n"; |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.log"){ |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
open (DFH,"tail -n50 $perlvar{'lonDaemons'}/logs/lonnet.log|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
} |
} |
&log($fh,"</pre><h3>Perm Log</h3><pre>"); |
&log($fh,"</pre><h3>Perm Log</h3><pre>"); |
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if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
if (-e "$perlvar{'lonDaemons'}/logs/lonnet.perm.log") { |
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|"); |
open(DFH,"tail -n10 $perlvar{'lonDaemons'}/logs/lonnet.perm.log|"); |
while (my $line=<DFH>) { |
while (my $line=<DFH>) { |
&log($fh,&encode_entities($line,'<>&"')); |
&log($fh,&encode_entities($line,'<>&"')); |
} |
} |
close (DFH); |
close (DFH); |
Line 1011 sub write_serverhomeIDs {
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Line 1032 sub write_serverhomeIDs {
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eval { |
eval { |
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
local $SIG{ ALRM } = sub { die "TIMEOUT" }; |
alarm(10); |
alarm(10); |
$serverhomeID = |
$serverhomeID = |
&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
&Apache::lonnet::get_server_homeID($name,1,'loncron'); |
alarm(0); |
alarm(0); |
}; |
}; |
Line 1096 sub write_hostips {
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Line 1117 sub write_hostips {
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if (keys(%prevhosts) && keys(%currhosts)) { |
if (keys(%prevhosts) && keys(%currhosts)) { |
foreach my $key (keys(%prevhosts)) { |
foreach my $key (keys(%prevhosts)) { |
unless ($currhosts{$key} eq $prevhosts{$key}) { |
unless ($currhosts{$key} eq $prevhosts{$key}) { |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}.' |'; |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
} |
} |
} |
} |
foreach my $key (keys(%currhosts)) { |
foreach my $key (keys(%currhosts)) { |
unless ($currhosts{$key} eq $prevhosts{$key}) { |
unless ($currhosts{$key} eq $prevhosts{$key}) { |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}.' |'; |
$ipchange{$key} = $prevhosts{$key}.' | '.$currhosts{$key}; |
} |
} |
} |
} |
} |
} |
Line 1109 sub write_hostips {
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Line 1130 sub write_hostips {
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if (keys(%ipchange)) { |
if (keys(%ipchange)) { |
if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) { |
if (open(my $fh,'>>',$perlvar{'lonDaemons'}.'/logs/hostip.log')) { |
print $fh "********************\n".localtime(time).' Changes --'."\n". |
print $fh "********************\n".localtime(time).' Changes --'."\n". |
"Hostname | Previous IP | New IP |\n". |
"| Hostname | Previous IP | New IP |\n". |
"--------------------------------\n"; |
" --------------------------------- \n"; |
foreach my $hostname (sort(keys(%ipchange))) { |
foreach my $hostname (sort(keys(%ipchange))) { |
print $fh "$hostname | $ipchange{$hostname}\n"; |
print $fh "| $hostname | $ipchange{$hostname} |\n"; |
} |
} |
print $fh "\n*******************\n\n"; |
print $fh "\n*******************\n\n"; |
close($fh); |
close($fh); |
Line 1127 sub write_hostips {
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Line 1148 sub write_hostips {
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"MIME-Version: 1.0\n\n". |
"MIME-Version: 1.0\n\n". |
"Host/IP changes\n". |
"Host/IP changes\n". |
" \n". |
" \n". |
"Hostname | Previous IP | New IP |\n". |
"| Hostname | Previous IP | New IP |\n". |
"--------------------------------\n"; |
" --------------------------------- \n"; |
foreach my $hostname (sort(keys(%ipchange))) { |
foreach my $hostname (sort(keys(%ipchange))) { |
$chgmail .= "$hostname | $ipchange{$hostname}\n"; |
$chgmail .= "| $hostname | $ipchange{$hostname} |\n"; |
} |
} |
$chgmail .= "\n\n"; |
$chgmail .= "\n\n"; |
if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) { |
Line 1146 sub write_hostips {
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Line 1167 sub write_hostips {
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sub clean_nosslverify { |
sub clean_nosslverify { |
my ($fh) = @_; |
my ($fh) = @_; |
my %unlinked; |
my %unlinked; |
if (-d "$perlvar{'lonSockDir'}/nosslverify") { |
if (-d "$perlvar{'lonSockDir'}/nosslverify") { |
if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) { |
if (opendir(my $dh,"$perlvar{'lonSockDir'}/nosslverify")) { |
while (my $fname=readdir($dh)) { |
while (my $fname=readdir($dh)) { |
Line 1308 sub write_hosttypes {
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Line 1329 sub write_hosttypes {
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foreach my $lonid (sort(keys(%hostdom))) { |
foreach my $lonid (sort(keys(%hostdom))) { |
my $type = 'other'; |
my $type = 'other'; |
if ($hostdom{$lonid} eq $dom) { |
if ($hostdom{$lonid} eq $dom) { |
$type = 'dom'; |
$type = 'dom'; |
} elsif ($intdom{$lonid} eq $internetdom) { |
} elsif ($intdom{$lonid} eq $internetdom) { |
$type = 'intdom'; |
$type = 'intdom'; |
} |
} |
Line 1545 sub main () {
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Line 1566 sub main () {
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if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
if ('{[[[[lonHostID]]]]}' eq $perlvar{'lonHostID'}) { |
print("Unconfigured machine.\n"); |
print("Unconfigured machine.\n"); |
my $emailto=$perlvar{'lonSysEMail'}; |
my $emailto=$perlvar{'lonSysEMail'}; |
my $hostname=`/bin/hostname`; |
my $hostname = Sys::Hostname::FQDN::fqdn(); |
chop $hostname; |
$hostname=~s/\.+/./g; |
$hostname=~s/[^\w\.]//g; # make sure is safe to pass through shell |
$hostname=~s/\-+/-/g; |
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$hostname=~s/[^\w\.-]//g; # make sure is safe to pass through shell |
my $subj="LON: Unconfigured machine $hostname"; |
my $subj="LON: Unconfigured machine $hostname"; |
system("echo 'Unconfigured machine $hostname.' |". |
system("echo 'Unconfigured machine $hostname.' |". |
" mail -s '$subj' $emailto > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
Line 1586 sub main () {
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Line 1608 sub main () {
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&Apache::lonnet::get_iphost(1,$nomemcache); |
&Apache::lonnet::get_iphost(1,$nomemcache); |
} |
} |
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# ----------------------------------------- Force firewall update for lond port |
# ----------------------------------------- Force firewall update for lond port |
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if ((!$justcheckdaemons) && (!$justreload)) { |
if ((!$justcheckdaemons) && (!$justreload)) { |
my $now = time; |
my $now = time; |
Line 1601 sub main () {
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Line 1623 sub main () {
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if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
if (&LONCAPA::try_to_lock('/tmp/lock_lciptables')) { |
my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
my $execpath = $perlvar{'lonDaemons'}.'/lciptables'; |
system("$execpath $tmpfile"); |
system("$execpath $tmpfile"); |
unlink('/tmp/lock_lciptables'); # Remove the lock file. |
unlink('/tmp/lock_lciptables'); # Remove the lock file. |
} |
} |
unlink($tmpfile); |
unlink($tmpfile); |
} |
} |
Line 1613 sub main () {
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Line 1635 sub main () {
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$warnings=0; |
$warnings=0; |
$notices=0; |
$notices=0; |
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my $fh; |
my $fh; |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) { |
$fh=&start_logging(); |
$fh=&start_logging(); |