version 1.10, 2003/07/31 16:07:47
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version 1.20, 2003/08/29 17:42:32
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Line 7 $|=1;
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Line 7 $|=1;
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use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
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use strict; |
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Headers; |
use HTTP::Headers; |
Line 19 my %connectionstatus=();
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Line 20 my %connectionstatus=();
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my %perlvar=(); |
my %perlvar=(); |
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my $mode; |
my $mode; |
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my $concount=0; |
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my $fromcache; |
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my %domaindescription = (); |
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my %domain_auth_def = (); |
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my %domain_auth_arg_def = (); |
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my %domain_lang_def=(); |
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my %domain_city=(); |
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my %domain_longi=(); |
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my %domain_lati=(); |
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my %hostname=(); |
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my %hostip=(); |
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my %hostdom=(); |
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my %hostrole=(); |
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my %libserv=(); |
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my $maxusers=0; |
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my $maxload=0; |
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my $totalusers=0; |
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my %FORM=(); |
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my $stat_total=0; |
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my $stat_notyet=0; |
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my $stat_fromcache=0; |
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sub select_form { |
sub select_form { |
my ($def,$name,%hash) = @_; |
my ($def,$name,%hash) = @_; |
Line 47 sub hidden {
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Line 74 sub hidden {
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sub request { |
sub request { |
my ($local,$url,$cachetime)=@_; |
my ($local,$url,$cachetime)=@_; |
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$cachetime*=(0.5+rand); |
my $key=&key($local,$url); |
my $key=&key($local,$url); |
my $reply=''; |
my $reply=''; |
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$stat_total++; |
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# if fromcache flag is set, only return cached values |
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if ($fromcache) { |
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if ($FORM{$key.'_time'}) { |
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return $FORM{$key}; |
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$stat_fromcache++; |
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} else { |
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return 'not_yet'; |
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$stat_notyet++; |
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} |
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} |
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# normal mode, refresh when expired or not yet present |
if ($FORM{$key.'_time'}) { |
if ($FORM{$key.'_time'}) { |
if ((time-$FORM{$key.'_time'})<$cachetime) { |
if ((time-$FORM{$key.'_time'})<$cachetime) { |
$reply=$FORM{$key}; |
$reply=$FORM{$key}; |
&hidden($key.'_time',$FORM{$key.'_time'}); |
&hidden($key.'_time',$FORM{$key.'_time'}); |
&hidden($key.'_fromcache',1); |
$stat_fromcache++; |
} |
} |
} |
} |
unless ($reply) { |
unless ($reply) { |
Line 61 sub request {
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Line 101 sub request {
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$reply='local_unknown'; |
$reply='local_unknown'; |
} else { |
} else { |
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my $ua=new LWP::UserAgent(timeout => 20); |
my $ua=new LWP::UserAgent(timeout => 10); |
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my $request=new HTTP::Request('GET', |
my $request=new HTTP::Request('GET', |
"http://".$hostname{$local}.$url); |
"http://".$hostname{$local}.$url); |
Line 91 sub connected {
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Line 131 sub connected {
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unless ($hostname{$remote}) { return 'remote_unknown'; } |
unless ($hostname{$remote}) { return 'remote_unknown'; } |
my $url='/cgi-bin/ping.pl?'.$remote; |
my $url='/cgi-bin/ping.pl?'.$remote; |
# |
# |
# Slowly phase this in: if not cached, only do 10 percent of the cases |
# Slowly phase this in: if not cached, only do 5 percent of the cases, |
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# but always do the first five. |
# |
# |
unless ($FORM{&key($local,$url)}) { |
unless ($FORM{&key($local,$url)}) { |
unless (rand>0.9) { return 'not_yet'; } |
unless (($concount<=5) || (rand>0.95)) { |
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$stat_total++; |
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$stat_notyet++; |
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return 'not_yet'; |
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} else { |
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$concount++; |
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} |
} |
} |
# |
# |
# Actually do the query |
# Actually do the query |
Line 169 sub server {
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Line 216 sub server {
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print &otherwindow($local,'/server-status','Server Status'); |
print &otherwindow($local,'/server-status','Server Status'); |
} |
} |
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sub announcement { |
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my $local=shift; |
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print &otherwindow($local,'/announcement.txt','Announcement'); |
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} |
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# ========================================================= Produce a green bar |
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sub bar { |
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my $parm=shift; |
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my $number=int($parm+0.5); |
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print "<table><tr><td bgcolor='#225522'><font color='#225522'>"; |
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for (my $i=0;$i<$number;$i++) { |
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print "+"; |
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} |
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print "</font></table>"; |
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} |
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# ========================================================== Show server status |
# ========================================================== Show server status |
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sub serverstatus { |
sub serverstatus { |
my $local=shift; |
my ($local,$trouble)=@_; |
print (<<ENDHEADER); |
print (<<ENDHEADER); |
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<a name="$local" /> |
<table width="100%" bgcolor="#225522" cellspacing="2" cellpadding="2" border="0"> |
<table width="100%" bgcolor="#225522" cellspacing="2" cellpadding="2" border="0"> |
<tr><td bgcolor="#BBDDBB"><font color="#225522" face="arial"><b> |
<tr><td bgcolor="#BBDDBB"><font color="#225522" face="arial"><b> |
$local $hostdom{$local}</b> <tt>($hostname{$local}; $hostrole{$local})</tt> |
$local $hostdom{$local}</b> <tt>($hostname{$local}; $hostrole{$local})</tt> |
<br />$domaindescription{$hostdom{$local}} |
<br />$domaindescription{$hostdom{$local}} |
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$domain_city{$hostdom{$local}} |
</font></th></tr><tr><td bgcolor="#DDDDBB"><font color="#225522"> |
</font></th></tr><tr><td bgcolor="#DDDDBB"><font color="#225522"> |
ENDHEADER |
ENDHEADER |
&login($local);&server($local);&users($local);&versions($local); |
&login($local);&server($local);&users($local);&versions($local); |
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&announcement($local); |
&loncron($local);&lond($local);&lonc($local);&runloncron($local); |
&loncron($local);&lond($local);&lonc($local);&runloncron($local); |
print "</font></td></tr><tr><td bgcolor='#BBBBBB'>"; |
print "</font></td></tr>"; |
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if ($trouble) { |
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print ("<tr><td bgcolor='#DDBBBB'><font color='#552222' size='+2'>$trouble</font></td></tr>"); |
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} |
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print "<tr><td bgcolor='#BBBBBB'>"; |
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# version |
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if ($host{$local.'_version'}) { |
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print "<br />Version: ".$host{$local.'_version'} |
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} |
# load |
# load |
if (($host{$local.'_load_doomed'}>0.5) || ($mode eq 'load_doomed')) { |
if (($host{$local.'_load_doomed'}>0.5) || ($mode eq 'load_doomed')) { |
print "<br />Load: ".$host{$local.'_load'} |
print "<br />Load: ".$host{$local.'_load'} |
Line 200 ENDHEADER
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Line 274 ENDHEADER
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if ($host{$local.'_mysql'}) { |
if ($host{$local.'_mysql'}) { |
print "<br />MySQL Database: ".$host{$local.'_mysql'} |
print "<br />MySQL Database: ".$host{$local.'_mysql'} |
} |
} |
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# connections |
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if ($host{$local.'_notconnected'}) { |
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print "<br />Not connected: "; |
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foreach (split(/ /,$host{$local.'_notconnected'})) { |
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if ($_) { |
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print " <a href='#$_'>$_</a>"; |
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} |
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} |
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} |
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# errors |
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if ($host{$local.'_errors'}) { |
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print "<br />loncron errors: ".$host{$local.'_errors'}; |
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} |
print "</td></tr></table><br />"; |
print "</td></tr></table><br />"; |
} |
} |
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Line 220 sub doomedness {
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Line 307 sub doomedness {
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return sort { $alldoomed{$b} <=> $alldoomed{$a} } @allhosts; |
return sort { $alldoomed{$b} <=> $alldoomed{$a} } @allhosts; |
} |
} |
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# ====================================================================== Status |
sub resetvars { |
sub statuslist { |
$maxusers=0; |
my ($local,$what)=@_; |
$maxload=0; |
print |
$totalusers=0; |
"<script>document.prgstat.progress.value='Testing $local ($hostname{$local}): $what';</script>\n"; |
$stat_total=0; |
} |
$stat_notyet=0; |
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$stat_fromcache=0; |
# |
$concount=0; |
# Main program |
undef %host; |
# |
%host=(); |
# ========================================================= Get form parameters |
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my $buffer; |
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read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'}); |
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my @pairs=split(/&/,$buffer); |
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my $pair; my $name; my $value; |
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undef %FORM; |
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%FORM=(); |
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foreach $pair (@pairs) { |
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($name,$value) = split(/=/,$pair); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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$FORM{$name}=$value; |
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} |
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$buffer=$ENV{'QUERY_STRING'}; |
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@pairs=split(/&/,$buffer); |
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foreach $pair (@pairs) { |
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($name,$value) = split(/=/,$pair); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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$FORM{$name}=$value; |
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} |
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# ====================================================== Determine refresh rate |
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my $refresh=(($FORM{'refresh'}=~/^\d+$/)?$FORM{'refresh'}:60); |
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if ($refresh<30) { $refresh=30; } |
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my $starttime=time; |
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# ============================================================== Determine mode |
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my %modes=('trouble' => 'Trouble', |
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'users_doomed' => 'Doomed: Users', |
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'loncron_doomed' => 'Doomed: General (loncron)', |
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'mysql_doomed' => 'Doomed: Database (mysql)', |
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'notconnected_doomed' => 'Doomed: Connections', |
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'checkrpms_doomed' => 'Doomed: RPMs', |
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'load_doomed' => 'Doomed: Load', |
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'unresponsive_doomed' => 'Doomed: Status could not be determined', |
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'users' => 'User Report', |
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'connections' => 'Connections Matrix'); |
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$mode=$FORM{'mode'}; |
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unless ($modes{$mode}) { $mode='trouble'; } |
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# ================================================================ Send Headers |
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print "Content-type: text/html\n\n". |
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"<html><body bgcolor='#FFFFFF'>\n"; |
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# -------------------- Read loncapa.conf (and by default, loncapa_apache.conf). |
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my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
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%perlvar=%{$perlvarref}; |
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undef $perlvarref; # remove since sensitive and not needed |
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delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
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delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed |
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# ------------------------------------------------------------- Read hosts file |
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{ |
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my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
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$total=0; |
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while (my $configline=<$config>) { |
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$configline=~s/#.*$//; |
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unless ($configline=~/\w/) { next; } |
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my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
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$hostname{$id}=$name; |
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$hostdom{$id}=$domain; |
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$hostrole{$id}=$role; |
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$hostip{$id}=$ip; |
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$total++; |
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if (($role eq 'library') && ($id ne $perlvar{'lonHostID'})) { |
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$libserv{$id}=$name; |
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} |
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} |
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} |
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# ------------------------------------------------------------ Read domain file |
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{ |
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my $fh=IO::File->new($perlvar{'lonTabDir'}.'/domain.tab'); |
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%domaindescription = (); |
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%domain_auth_def = (); |
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%domain_auth_arg_def = (); |
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if ($fh) { |
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while (<$fh>) { |
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next if (/^(\#|\s*$)/); |
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chomp; |
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my ($domain, $domain_description, $def_auth, $def_auth_arg) |
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= split(/:/,$_,4); |
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$domain_auth_def{$domain}=$def_auth; |
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$domain_auth_arg_def{$domain}=$def_auth_arg; |
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$domaindescription{$domain}=$domain_description; |
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} |
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} |
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} |
} |
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sub mainloop { |
print "<img src='/adm/lonIcons/lonlogos.gif' align='right' /><h1>LON-CAPA Cluster Status ".localtime()."</h1>"; |
&resetvars(); |
print "<form name='prgstat'>\n". |
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"<input type='text' name='progress' value='Starting ...' size='100' /><br />". |
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"</form>\n";; |
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print "<form name='status' method='post'>\n"; |
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print 'Choose next report: '.&select_form($mode,'mode',%modes).'<hr />'; |
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&hidden('refresh',$refresh); |
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# ==================================================== Main Loop over all Hosts |
# ==================================================== Main Loop over all Hosts |
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foreach $local (sort keys %hostname) { |
foreach my $local (sort keys %hostname) { |
$host{$local.'_unresponsive_doomed'}=0; |
$host{$local.'_unresponsive_doomed'}=0; |
# -- Check general status |
# -- Check general status |
&statuslist($local,'General'); |
&statuslist($local,'General'); |
Line 347 foreach $local (sort keys %hostname) {
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Line 336 foreach $local (sort keys %hostname) {
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$host{$local.'_loncron'}='Stale.'; |
$host{$local.'_loncron'}='Stale.'; |
$host{$local.'_unresponsive_doomed'}++; |
$host{$local.'_unresponsive_doomed'}++; |
} else { |
} else { |
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$host{$local.'_loncron_doomed'}=$loncron{'notices'} |
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+4*$loncron{'warnings'} |
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+100*$loncron{'errors'}; |
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$host{$local.'_errors'}=$loncron{'errors'}; |
} |
} |
} |
} |
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# -- Check version |
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&statuslist($local,'Version'); |
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my $version=&request($local,'/lon-status/version.txt',7200); |
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if ($version eq 'local_error') { |
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$host{$local.'_version'}='Could not determine.'; |
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$host{$local.'_unresponsive_doomed'}++; |
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} else { |
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$host{$local.'_version'}=$version; |
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} |
# -- Check user status |
# -- Check user status |
&statuslist($local,'Users'); |
&statuslist($local,'Users'); |
my %userstatus=&replyhash($local,'/cgi-bin/userstatus.pl?simple',600); |
my %userstatus=&replyhash($local,'/cgi-bin/userstatus.pl?simple',600); |
Line 358 foreach $local (sort keys %hostname) {
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Line 360 foreach $local (sort keys %hostname) {
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} else { |
} else { |
$host{$local.'_users_doomed'}=$userstatus{'Active'}; |
$host{$local.'_users_doomed'}=$userstatus{'Active'}; |
$host{$local.'_users'}=$userstatus{'Active'}; |
$host{$local.'_users'}=$userstatus{'Active'}; |
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unless ($host{$local.'_users'}) { $host{$local.'_users'}=0; } |
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if ($host{$local.'_users'}>$maxusers) { |
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$maxusers=$host{$local.'_users'}; |
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} |
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$totalusers+=$host{$local.'_users'}; |
my ($sload,$mload,$lload)=split(/ /,$userstatus{'loadavg'}); |
my ($sload,$mload,$lload)=split(/ /,$userstatus{'loadavg'}); |
$host{$local.'_load_doomed'}=$mload; |
$host{$local.'_load_doomed'}=$mload; |
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if ($mload>$maxload) { |
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$maxload=$mload; |
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} |
$host{$local.'_load'}=$userstatus{'loadavg'}; |
$host{$local.'_load'}=$userstatus{'loadavg'}; |
} |
} |
# -- Check mysql status |
# -- Check mysql status |
Line 407 foreach $local (sort keys %hostname) {
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Line 417 foreach $local (sort keys %hostname) {
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&statuslist($local,'Connections'); |
&statuslist($local,'Connections'); |
$host{$local.'_notconnected'}=''; |
$host{$local.'_notconnected'}=''; |
$host{$local.'_notconnected_doomed'}=0; |
$host{$local.'_notconnected_doomed'}=0; |
foreach $remote (sort keys %hostname) { |
foreach my $remote (sort keys %hostname) { |
my $status=&connected($local,$remote); |
my $status=&connected($local,$remote); |
$connectionstatus{$local.'_TO_'.$remote}=$status; |
$connectionstatus{$local.'_TO_'.$remote}=$status; |
unless (($status eq 'ok') || ($status eq 'not_yet')) { |
unless (($status eq 'ok') || ($status eq 'not_yet')) { |
Line 415 foreach $local (sort keys %hostname) {
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Line 425 foreach $local (sort keys %hostname) {
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$host{$local.'_notconnected_doomed'}++; |
$host{$local.'_notconnected_doomed'}++; |
} |
} |
} |
} |
# =============================================================== End Mail Loop |
# =============================================================== End Main Loop |
} |
} |
&statuslist('Done.'); |
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} |
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sub reports { |
# ====================================================================== Output |
# ====================================================================== Output |
if ($mode=~/\_doomed$/) { |
if ($mode=~/\_doomed$/) { |
# Output by doomedness |
# Output by doomedness |
Line 428 foreach $local (sort keys %hostname) {
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Line 441 foreach $local (sort keys %hostname) {
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print |
print |
"<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>". |
"<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>". |
"<tr><td bgcolor='#225522'> </td>"; |
"<tr><td bgcolor='#225522'> </td>"; |
foreach (sort keys %hostname) { |
foreach my $remote (sort keys %hostname) { |
my $remote=$_; |
print '<td bgcolor="#DDDDBB">'.$remote.'</td>'; |
print '<th bgcolor="#DDDDBB">'.$remote.'</th>'; |
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} |
} |
print "</tr>\n"; |
print "</tr>\n"; |
# connection matrix |
# connection matrix |
foreach (sort keys %hostname) { |
foreach my $local (sort keys %hostname) { |
my $local=$_; |
print '<tr><td bgcolor="#DDDDBB">'.$local.'</td>'; |
print '<tr><th bgcolor="#DDDDBB">'.$local.'</th>'; |
foreach my $remote (sort keys %hostname) { |
foreach (sort keys %hostname) { |
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my $remote=$_; |
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if ($connectionstatus{$local.'_TO_'.$remote} eq 'not_yet') { |
if ($connectionstatus{$local.'_TO_'.$remote} eq 'not_yet') { |
print '<td bgcolor="#FFFFFF"> </td>'; |
my $cellcolor='#FFFFFF'; |
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if ($local eq $remote) { $cellcolor='#DDDDDD'; } |
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print '<td bgcolor="'.$cellcolor.'"><font color="#555522" size="-2">not yet tested</font></td>'; |
} elsif ($connectionstatus{$local.'_TO_'.$remote} eq 'ok') { |
} elsif ($connectionstatus{$local.'_TO_'.$remote} eq 'ok') { |
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my $cellcolor='#BBDDBB'; |
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if ($local eq $remote) { $cellcolor='#99DD99'; } |
print |
print |
'<td bgcolor="#BBDDBB"><font color="#225522" face="arial"><b>ok</b></td>'; |
'<td bgcolor="'.$cellcolor.'"><font color="#225522" face="arial"><b>ok</b></td>'; |
} else { |
} else { |
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my $cellcolor='#DDCCAA'; |
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if ($connectionstatus{$local.'_TO_'.$remote} eq 'local_error') { |
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if ($local eq $remote) { |
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$cellcolor='#DD88AA'; |
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} else { |
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$cellcolor='#DDAACC'; |
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} |
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} else { |
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if ($local eq $remote) { $cellcolor='#DDBB77'; } |
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} |
print |
print |
'<td bgcolor="#DDBBBB"><font color="#552222" size="-2">'. |
'<td bgcolor="'.$cellcolor.'"><font color="#552222" size="-2">'. |
$connectionstatus{$local.'_TO_'.$remote}.'<br />'; |
$connectionstatus{$local.'_TO_'.$remote}.'<br />'; |
&lonc($local); &lond($remote); |
&lonc($local); &lond($remote); |
print '</td>'; |
print '</td>'; |
Line 454 foreach $local (sort keys %hostname) {
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Line 478 foreach $local (sort keys %hostname) {
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} |
} |
print "</tr>\n"; |
print "</tr>\n"; |
} |
} |
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print "</table>"; |
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} elsif ($mode eq 'users') { |
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# Users |
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if ($maxusers) { |
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my $factor=50/$maxusers; |
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print "<h3>Total active user(s): $totalusers</h3>". |
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"<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>"; |
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foreach my $local (sort keys %hostname) { |
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if (defined($host{$local.'_users'})) { |
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print |
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'<tr><td bgcolor="#BBDDBB"><font face="arial" color="#225522" size="+1">'.$local. |
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'</font><br /><font size="-2">'. |
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$domaindescription{$hostdom{$local}}. |
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'</font></td><td bgcolor="#DDDDBB">'; |
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&users($local); |
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print |
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'</td><td bgcolor="#DDDDBB"><font face="arial" color="#225522">'. |
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$host{$local.'_users'}.'</font></td><td bgcolor="#DDDDBB"'; |
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&bar($factor*$host{$local.'_users'}); |
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print "</td></tr>\n"; |
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} |
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} |
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print "</table>"; |
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} else { |
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print "No active users logged in."; |
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} |
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} elsif ($mode eq 'load') { |
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# Load |
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if ($maxload) { |
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my $factor=50/$maxload; |
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print |
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"<table cellspacing='3' cellpadding='3' border='0' bgcolor='#225522'>"; |
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foreach my $local (sort keys %hostname) { |
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if (defined($host{$local.'_load_doomed'})) { |
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print |
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'<tr><td bgcolor="#BBDDBB"><font face="arial" color="#225522" size="+1">'. |
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$local. |
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'</font><br /><font size="-2">'. |
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$domaindescription{$hostdom{$local}}. |
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'</font></td><td bgcolor="#DDDDBB">'; |
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&server($local); |
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print |
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'</td><td bgcolor="#DDDDBB"><font face="arial" color="#225522">'. |
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$host{$local.'_load_doomed'}.'</font></td><td bgcolor="#DDDDBB"'; |
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&bar($factor*$host{$local.'_load_doomed'}); |
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print "</td></tr>\n"; |
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} |
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} |
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print "</table>"; |
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} else { |
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print "No workload."; |
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} |
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} elsif ($mode eq 'trouble') { |
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my $count=0; |
|
foreach my $local (sort keys %hostname) { |
|
my $trouble=''; |
|
if ($host{$local.'_unresponsive_doomed'}>3) { |
|
$trouble='Does not respond to several queries.<br />'; |
|
} |
|
if ($host{$local.'_errors'}) { |
|
$trouble='Has loncron errors.<br />'; |
|
} elsif ($host{$local.'_loncron_doomed'}>600) { |
|
$trouble='High loncron count.<br />'; |
|
} |
|
if ($host{$local.'_load_doomed'}>5) { |
|
$trouble='High load.<br />'; |
|
} |
|
if ($host{$local.'_users_doomed'}>200) { |
|
$trouble='High user volume.<br />'; |
|
} |
|
if ($host{$local.'_mysql_doomed'}>1) { |
|
$trouble='MySQL database apparently offline.<br />'; |
|
} |
|
if ($host{$local.'_checkrpms_doomed'}>100) { |
|
$trouble='RPMs outdated.<br />'; |
|
} |
|
if ($trouble) { $count++; &serverstatus($local,$trouble); } |
|
} |
|
unless ($count) { print "No mayor trouble."; } |
} |
} |
print "</table>"; |
} |
|
|
|
# ====================================================================== Status |
|
sub statuslist { |
|
my ($local,$what)=@_; |
|
print |
|
"<script>document.prgstat.progress.value='Testing $local ($hostname{$local}): $what';</script>\n"; |
|
} |
|
|
|
# ============================================================================= |
|
# ============================================================================= |
|
# Main program |
|
# |
|
# ========================================================= Get form parameters |
|
my $buffer; |
|
|
|
read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'}); |
|
my @pairs=split(/&/,$buffer); |
|
my $pair; my $name; my $value; |
|
undef %FORM; |
|
%FORM=(); |
|
foreach $pair (@pairs) { |
|
($name,$value) = split(/=/,$pair); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
$FORM{$name}=$value; |
|
} |
|
|
|
$buffer=$ENV{'QUERY_STRING'}; |
|
@pairs=split(/&/,$buffer); |
|
foreach $pair (@pairs) { |
|
($name,$value) = split(/=/,$pair); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
$FORM{$name}=$value; |
|
} |
|
|
|
# ====================================================== Determine refresh rate |
|
|
|
my $refresh=(($FORM{'refresh'}=~/^\d+$/)?$FORM{'refresh'}:30); |
|
if ($refresh<30) { $refresh=30; } |
|
my $starttime=time; |
|
|
|
# ============================================================== Determine mode |
|
|
|
my %modes=('trouble' => 'Trouble', |
|
'users_doomed' => 'Doomed: Users', |
|
'loncron_doomed' => 'Doomed: General (loncron)', |
|
'mysql_doomed' => 'Doomed: Database (mysql)', |
|
'notconnected_doomed' => 'Doomed: Connections', |
|
'checkrpms_doomed' => 'Doomed: RPMs', |
|
'load_doomed' => 'Doomed: Load', |
|
'unresponsive_doomed' => 'Doomed: Status could not be determined', |
|
'users' => 'User Report', |
|
'load' => 'Load Report', |
|
'connections' => 'Connections Matrix'); |
|
|
|
$mode=$FORM{'mode'}; |
|
unless ($modes{$mode}) { $mode='trouble'; } |
|
# ================================================================ Send Headers |
|
print "Content-type: text/html\n\n". |
|
"<html><body bgcolor='#FFFFFF'>\n"; |
|
# -------------------- Read loncapa.conf (and by default, loncapa_apache.conf). |
|
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
|
%perlvar=%{$perlvarref}; |
|
undef $perlvarref; # remove since sensitive and not needed |
|
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
|
delete $perlvar{'lonSqlAccess'}; # remove since sensitive and not needed |
|
|
|
# ------------------------------------------------------------- Read hosts file |
|
{ |
|
my $config=IO::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
|
|
|
while (my $configline=<$config>) { |
|
$configline=~s/#.*$//; |
|
unless ($configline=~/\w/) { next; } |
|
my ($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; |
|
} |
|
} |
|
} |
|
# ------------------------------------------------------------ Read domain file |
|
{ |
|
my $fh=IO::File->new($perlvar{'lonTabDir'}.'/domain.tab'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
next if (/^(\#|\s*$)/); |
|
chomp; |
|
my ($domain, $domain_description, $def_auth, $def_auth_arg, |
|
$def_lang, $city, $longi, $lati) = split(/:/,$_); |
|
$domain_auth_def{$domain}=$def_auth; |
|
$domain_auth_arg_def{$domain}=$def_auth_arg; |
|
$domaindescription{$domain}=$domain_description; |
|
$domain_lang_def{$domain}=$def_lang; |
|
$domain_city{$domain}=$city; |
|
$domain_longi{$domain}=$longi; |
|
$domain_lati{$domain}=$lati; |
|
} |
|
} |
|
} |
|
|
|
print "<img src='/adm/lonIcons/lonlogos.gif' align='right' /><h1>LON-CAPA Cluster Status ".localtime()."</h1>"; |
|
print "<form name='prgstat'>\n". |
|
"<input type='text' name='progress' value='Starting ...' size='100' /><br />". |
|
"</form>\n";; |
|
print "<form name='status' method='post'>\n"; |
|
print 'Choose next report: '.&select_form($mode,'mode',%modes).'<hr />'; |
|
&hidden('refresh',$refresh); |
|
|
|
if (!$FORM{'runonetime'}) { |
|
print |
|
"<h3>Gathering initial cluster data</h3>This may take some time ...<br />"; |
|
$fromcache=0; |
|
&mainloop(); |
|
&statuslist('Done initial run.'); |
|
&reports(); |
|
} else { |
|
$fromcache=1; |
|
&mainloop(); |
|
&statuslist('Done gathering cached data'); |
|
&reports(); |
|
$fromcache=0; |
|
&mainloop(); |
|
} |
|
&hidden('runonetime',1); |
|
print '<tt><br />Total number of queries: '.$stat_total. |
|
'<br />Percent complete: '. |
|
int(($stat_total-$stat_notyet)/$stat_total*100.). |
|
'<br />Percent from cache: '. |
|
int($stat_fromcache/$stat_total*100.).'</tt>'; |
|
|
# ============================================================== Close, refresh |
# ============================================================== Close, refresh |
print "</form><script>"; |
print "</form><script>"; |
$runtime=time-$starttime; |
my $runtime=time-$starttime; |
if ($runtime>=$refresh) { |
if (($refresh-$runtime)<0) { |
print 'document.status.submit();'; |
print "document.status.submit();"; |
} else { |
} else { |
$refreshtime=int(1000*($refresh-$runtime)); |
my $refreshtime=int(1000*($refresh-$runtime)); |
print "setTimeout('document.status.submit()',$refreshtime);"; |
print "setTimeout('document.status.submit()',$refreshtime);\n". |
|
"document.prgstat.progress.value='Will automatically refresh ($refresh secs refresh cycle)'"; |
} |
} |
print "</script></body></html>"; |
print "</script></body></html>"; |
exit 0; |
exit 0; |