Cleaned up contrib/: Removed old scripts, museum, etc..
authorocto <octo>
Sat, 25 Feb 2006 16:45:21 +0000 (16:45 +0000)
committerocto <octo>
Sat, 25 Feb 2006 16:45:21 +0000 (16:45 +0000)
contrib/collection.cgi [new file with mode: 0755]
contrib/museum/collection.cgi [deleted file]
contrib/users [deleted file]

diff --git a/contrib/collection.cgi b/contrib/collection.cgi
new file mode 100755 (executable)
index 0000000..5684475
--- /dev/null
@@ -0,0 +1,1496 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+no warnings ('qw');
+
+use CGI;
+use RRDs;
+use Fcntl (qw(:flock));
+use Carp (qw(carp cluck confess croak));
+
+our $Config = read_config ();
+
+our $AbsDir;
+our $RelDir;
+our $Type;
+our $Inst;
+our $TimeSpan;
+
+for (qw(Red Green Blue Yellow Cyan Magenta))
+{
+       $Config->{'Colors'}{"Half$_"} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
+               $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{"Full$_"});
+}
+
+$Config->{'Colors'}{'HalfBlueGreen'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
+       $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullGreen'}, $Config->{'Colors'}{'FullBlue'});
+$Config->{'Colors'}{'HalfRedBlue'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
+       $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullBlue'}, $Config->{'Colors'}{'FullRed'});
+
+our $GraphDefs;
+{
+       my $Alpha  = $Config->{'Colors'}{'Alpha'};
+       my $Canvas = $Config->{'Colors'}{'Canvas'};
+
+       my $FullRed    = $Config->{'Colors'}{'FullRed'};
+       my $FullGreen  = $Config->{'Colors'}{'FullGreen'};
+       my $FullBlue   = $Config->{'Colors'}{'FullBlue'};
+       my $FullYellow = $Config->{'Colors'}{'FullYellow'};
+       my $FullCyan   = $Config->{'Colors'}{'FullCyan'};
+       my $FullMagenta= $Config->{'Colors'}{'FullMagenta'};
+
+       my $HalfRed    = $Config->{'Colors'}{'HalfRed'};
+       my $HalfGreen  = $Config->{'Colors'}{'HalfGreen'};
+       my $HalfBlue   = $Config->{'Colors'}{'HalfBlue'};
+       my $HalfYellow = $Config->{'Colors'}{'HalfYellow'};
+       my $HalfCyan   = $Config->{'Colors'}{'HalfCyan'};
+       my $HalfMagenta= $Config->{'Colors'}{'HalfMagenta'};
+
+       my $HalfBlueGreen = $Config->{'Colors'}{'HalfBlueGreen'};
+       my $HalfRedBlue   = $Config->{'Colors'}{'HalfRedBlue'};
+       
+       $GraphDefs =
+       {
+               charge => [
+                       'DEF:avg={file}:charge:AVERAGE',
+                       'DEF:min={file}:charge:MIN',
+                       'DEF:max={file}:charge:MAX',
+                       "AREA:max#$HalfBlue",
+                       "AREA:min#$Canvas",
+                       "LINE1:avg#$FullBlue:Charge",
+                       'GPRINT:min:MIN:%5.1lf%sAh Min,',
+                       'GPRINT:avg:AVERAGE:%5.1lf%sAh Avg,',
+                       'GPRINT:max:MAX:%5.1lf%sAh Max,',
+                       'GPRINT:avg:LAST:%5.1lf%sAh Last\l'
+               ],
+               cpu => ['DEF:user_avg={file}:user:AVERAGE',
+                       'DEF:user_min={file}:user:MIN',
+                       'DEF:user_max={file}:user:MAX',
+                       'DEF:nice_avg={file}:nice:AVERAGE',
+                       'DEF:nice_min={file}:nice:MIN',
+                       'DEF:nice_max={file}:nice:MAX',
+                       'DEF:syst_avg={file}:syst:AVERAGE',
+                       'DEF:syst_min={file}:syst:MIN',
+                       'DEF:syst_max={file}:syst:MAX',
+                       'DEF:idle_avg={file}:idle:AVERAGE',
+                       'DEF:idle_min={file}:idle:MIN',
+                       'DEF:idle_max={file}:idle:MAX',
+                       'DEF:wait_avg={file}:wait:AVERAGE',
+                       'DEF:wait_min={file}:wait:MIN',
+                       'DEF:wait_max={file}:wait:MAX',
+                       'CDEF:user_avg_notnull=user_avg,UN,0,user_avg,IF',
+                       'CDEF:nice_avg_notnull=nice_avg,UN,0,nice_avg,IF',
+                       'CDEF:syst_avg_notnull=syst_avg,UN,0,syst_avg,IF',
+                       'CDEF:idle_avg_notnull=idle_avg,UN,0,idle_avg,IF',
+                       'CDEF:wait_avg_notnull=wait_avg,UN,0,wait_avg,IF',
+                       'CDEF:totl_avg_notnull=user_avg_notnull,nice_avg_notnull,+,syst_avg_notnull,+,idle_avg_notnull,+,wait_avg_notnull,+',
+                       'CDEF:user_avg_pct=user_avg_notnull,100,*,totl_avg_notnull,/',
+                       'CDEF:nice_avg_pct=nice_avg_notnull,100,*,totl_avg_notnull,/',
+                       'CDEF:syst_avg_pct=syst_avg_notnull,100,*,totl_avg_notnull,/',
+                       'CDEF:wait_avg_pct=wait_avg_notnull,100,*,totl_avg_notnull,/',
+                       'CDEF:nice_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,nice_avg_pct,+,+,+',
+                       'CDEF:user_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,+,+',
+                       'CDEF:wait_acc=syst_avg_pct,wait_avg_pct,+',
+                       'CDEF:syst_acc=syst_avg_pct',
+#                      'CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+',
+#                      'CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+',
+#                      'CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+',
+#                      'CDEF:syst_acc=syst_avg_notnull',
+                       "AREA:nice_acc#$HalfGreen",
+                       "AREA:user_acc#$HalfBlue",
+                       "AREA:wait_acc#$HalfYellow",
+                       "AREA:syst_acc#$HalfRed",
+                       "LINE1:nice_acc#$FullGreen:Nice   ",
+                       'GPRINT:nice_min:MIN:%5.1lf%% Min,',
+                       'GPRINT:nice_avg:AVERAGE:%5.1lf%% Avg,',
+                       'GPRINT:nice_max:MAX:%5.1lf%% Max,',
+                       'GPRINT:nice_avg:LAST:%5.1lf%% Last\l',
+                       "LINE1:user_acc#$FullBlue:User   ",
+                       'GPRINT:user_min:MIN:%5.1lf%% Min,',
+                       'GPRINT:user_avg:AVERAGE:%5.1lf%% Avg,',
+                       'GPRINT:user_max:MAX:%5.1lf%% Max,',
+                       'GPRINT:user_avg:LAST:%5.1lf%% Last\l',
+                       "LINE1:wait_acc#$FullYellow:Wait-IO",
+                       'GPRINT:wait_min:MIN:%5.1lf%% Min,',
+                       'GPRINT:wait_avg:AVERAGE:%5.1lf%% Avg,',
+                       'GPRINT:wait_max:MAX:%5.1lf%% Max,',
+                       'GPRINT:wait_avg:LAST:%5.1lf%% Last\l',
+                       "LINE1:syst_acc#$FullRed:System ",
+                       'GPRINT:syst_min:MIN:%5.1lf%% Min,',
+                       'GPRINT:syst_avg:AVERAGE:%5.1lf%% Avg,',
+                       'GPRINT:syst_max:MAX:%5.1lf%% Max,',
+                       'GPRINT:syst_avg:LAST:%5.1lf%% Last\l'
+               ],
+               current => [
+                       'DEF:avg={file}:current:AVERAGE',
+                       'DEF:min={file}:current:MIN',
+                       'DEF:max={file}:current:MAX',
+                       "AREA:max#$HalfBlue",
+                       "AREA:min#$Canvas",
+                       "LINE1:avg#$FullBlue:Current",
+                       'GPRINT:min:MIN:%5.1lf%sA Min,',
+                       'GPRINT:avg:AVERAGE:%5.1lf%sA Avg,',
+                       'GPRINT:max:MAX:%5.1lf%sA Max,',
+                       'GPRINT:avg:LAST:%5.1lf%sA Last\l'
+               ],
+               df => [
+                       'DEF:free_avg={file}:free:AVERAGE',
+                       'DEF:free_min={file}:free:MIN',
+                       'DEF:free_max={file}:free:MAX',
+                       'DEF:used_avg={file}:used:AVERAGE',
+                       'DEF:used_min={file}:used:MIN',
+                       'DEF:used_max={file}:used:MAX',
+                       'CDEF:total=free_avg,used_avg,+',
+                       'CDEF:free_pct=100,free_avg,*,total,/',
+                       'CDEF:used_pct=100,used_avg,*,total,/',
+                       'CDEF:free_acc=free_pct,used_pct,+',
+                       'CDEF:used_acc=used_pct',
+                       "AREA:free_acc#$HalfGreen",
+                       "AREA:used_acc#$HalfRed",
+                       "LINE1:free_acc#$FullGreen:Free",
+                       'GPRINT:free_min:MIN:%5.1lf%sB Min,',
+                       'GPRINT:free_avg:AVERAGE:%5.1lf%sB Avg,',
+                       'GPRINT:free_max:MAX:%5.1lf%sB Max,',
+                       'GPRINT:free_avg:LAST:%5.1lf%sB Last\l',
+                       "LINE1:used_acc#$FullRed:Used",
+                       'GPRINT:used_min:MIN:%5.1lf%sB Min,',
+                       'GPRINT:used_avg:AVERAGE:%5.1lf%sB Avg,',
+                       'GPRINT:used_max:MAX:%5.1lf%sB Max,',
+                       'GPRINT:used_avg:LAST:%5.1lf%sB Last\l'
+               ],
+               disk => [
+                       'DEF:rtime_avg={file}:rtime:AVERAGE',
+                       'DEF:rtime_min={file}:rtime:MIN',
+                       'DEF:rtime_max={file}:rtime:MAX',
+                       'DEF:wtime_avg={file}:wtime:AVERAGE',
+                       'DEF:wtime_min={file}:wtime:MIN',
+                       'DEF:wtime_max={file}:wtime:MAX',
+                       'CDEF:rtime_avg_ms=rtime_avg,1000,/',
+                       'CDEF:rtime_min_ms=rtime_min,1000,/',
+                       'CDEF:rtime_max_ms=rtime_max,1000,/',
+                       'CDEF:wtime_avg_ms=wtime_avg,1000,/',
+                       'CDEF:wtime_min_ms=wtime_min,1000,/',
+                       'CDEF:wtime_max_ms=wtime_max,1000,/',
+                       'CDEF:total_avg_ms=rtime_avg_ms,wtime_avg_ms,+',
+                       'CDEF:total_min_ms=rtime_min_ms,wtime_min_ms,+',
+                       'CDEF:total_max_ms=rtime_max_ms,wtime_max_ms,+',
+                       "AREA:total_max_ms#$HalfRed",
+                       "AREA:total_min_ms#$Canvas",
+                       "LINE1:wtime_avg_ms#$FullGreen:Write",
+                       'GPRINT:wtime_min_ms:MIN:%5.1lf%s Min,',
+                       'GPRINT:wtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:wtime_max_ms:MAX:%5.1lf%s Max,',
+                       'GPRINT:wtime_avg_ms:LAST:%5.1lf%s Last\n',
+                       "LINE1:rtime_avg_ms#$FullBlue:Read ",
+                       'GPRINT:rtime_min_ms:MIN:%5.1lf%s Min,',
+                       'GPRINT:rtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:rtime_max_ms:MAX:%5.1lf%s Max,',
+                       'GPRINT:rtime_avg_ms:LAST:%5.1lf%s Last\n',
+                       "LINE1:total_avg_ms#$FullRed:Total",
+                       'GPRINT:total_min_ms:MIN:%5.1lf%s Min,',
+                       'GPRINT:total_avg_ms:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:total_max_ms:MAX:%5.1lf%s Max,',
+                       'GPRINT:total_avg_ms:LAST:%5.1lf%s Last'
+               ],
+               hddtemp => [
+                       'DEF:temp_avg={file}:value:AVERAGE',
+                       'DEF:temp_min={file}:value:MIN',
+                       'DEF:temp_max={file}:value:MAX',
+                       "AREA:temp_max#$HalfBlue",
+                       "AREA:temp_min#$Canvas",
+                       "LINE1:temp_avg#$FullBlue:Temperature",
+                       'GPRINT:temp_min:MIN:%4.1lf Min,',
+                       'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
+                       'GPRINT:temp_max:MAX:%4.1lf Max,',
+                       'GPRINT:temp_avg:LAST:%4.1lf Last\l'
+               ],
+               load => ['DEF:s_avg={file}:shortterm:AVERAGE',
+                       'DEF:s_min={file}:shortterm:MIN',
+                       'DEF:s_max={file}:shortterm:MAX',
+                       'DEF:m_avg={file}:midterm:AVERAGE',
+                       'DEF:m_min={file}:midterm:MIN',
+                       'DEF:m_max={file}:midterm:MAX',
+                       'DEF:l_avg={file}:longterm:AVERAGE',
+                       'DEF:l_min={file}:longterm:MIN',
+                       'DEF:l_max={file}:longterm:MAX',
+                       "AREA:s_max#$HalfGreen",
+                       "AREA:s_min#$Canvas",
+                       "LINE1:s_avg#$FullGreen: 1m average",
+                       'GPRINT:s_min:MIN:%4.2lf Min,',
+                       'GPRINT:s_avg:AVERAGE:%4.2lf Avg,',
+                       'GPRINT:s_max:MAX:%4.2lf Max,',
+                       'GPRINT:s_avg:LAST:%4.2lf Last\n',
+                       "LINE1:m_avg#$FullBlue: 5m average",
+                       'GPRINT:m_min:MIN:%4.2lf Min,',
+                       'GPRINT:m_avg:AVERAGE:%4.2lf Avg,',
+                       'GPRINT:m_max:MAX:%4.2lf Max,',
+                       'GPRINT:m_avg:LAST:%4.2lf Last\n',
+                       "LINE1:l_avg#$FullRed:15m average",
+                       'GPRINT:l_min:MIN:%4.2lf Min,',
+                       'GPRINT:l_avg:AVERAGE:%4.2lf Avg,',
+                       'GPRINT:l_max:MAX:%4.2lf Max,',
+                       'GPRINT:l_avg:LAST:%4.2lf Last'
+               ],
+               mails => ['DEF:rawgood={file}:good:AVERAGE',
+                       'DEF:rawspam={file}:spam:AVERAGE',
+                       'CDEF:good=rawgood,UN,0,rawgood,IF',
+                       'CDEF:spam=rawspam,UN,0,rawspam,IF',
+                       'CDEF:negspam=spam,-1,*',
+                       "AREA:good#$HalfGreen",
+                       "LINE1:good#$FullGreen:Good mails",
+                       'GPRINT:good:AVERAGE:%4.1lf Avg,',
+                       'GPRINT:good:MAX:%4.1lf Max,',
+                       'GPRINT:good:LAST:%4.1lf Last\n',
+                       "AREA:negspam#$HalfRed",
+                       "LINE1:negspam#$FullRed:Spam mails",
+                       'GPRINT:spam:AVERAGE:%4.1lf Avg,',
+                       'GPRINT:spam:MAX:%4.1lf Max,',
+                       'GPRINT:spam:LAST:%4.1lf Last',
+                       'HRULE:0#000000'],
+               memory => [
+                       'DEF:used_avg={file}:used:AVERAGE',
+                       'DEF:free_avg={file}:free:AVERAGE',
+                       'DEF:buffers_avg={file}:buffers:AVERAGE',
+                       'DEF:cached_avg={file}:cached:AVERAGE',
+                       'DEF:used_min={file}:used:MIN',
+                       'DEF:free_min={file}:free:MIN',
+                       'DEF:buffers_min={file}:buffers:MIN',
+                       'DEF:cached_min={file}:cached:MIN',
+                       'DEF:used_max={file}:used:MAX',
+                       'DEF:free_max={file}:free:MAX',
+                       'DEF:buffers_max={file}:buffers:MAX',
+                       'DEF:cached_max={file}:cached:MAX',
+                       'CDEF:free_cached_buffers_used=free_avg,cached_avg,+,buffers_avg,+,used_avg,+',
+                       'CDEF:cached_buffers_used=cached_avg,buffers_avg,+,used_avg,+',
+                       'CDEF:buffers_used=buffers_avg,used_avg,+',
+                       "AREA:free_cached_buffers_used#$HalfGreen",
+                       "AREA:cached_buffers_used#$HalfBlue",
+                       "AREA:buffers_used#$HalfYellow",
+                       "AREA:used_avg#$HalfRed",
+                       "LINE1:free_cached_buffers_used#$FullGreen:Free        ",
+                       'GPRINT:free_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:free_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
+                       "LINE1:cached_buffers_used#$FullBlue:Page cache  ",
+                       'GPRINT:cached_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:cached_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:cached_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:cached_avg:LAST:%5.1lf%s Last\n',
+                       "LINE1:buffers_used#$FullYellow:Buffer cache",
+                       'GPRINT:buffers_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:buffers_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:buffers_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:buffers_avg:LAST:%5.1lf%s Last\n',
+                       "LINE1:used_avg#$FullRed:Used        ",
+                       'GPRINT:used_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:used_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:used_avg:LAST:%5.1lf%s Last'
+               ],
+               mysql_commands => [
+                       "DEF:val_avg={file}:value:AVERAGE",
+                       "DEF:val_min={file}:value:MIN",
+                       "DEF:val_max={file}:value:MAX",
+                       "AREA:val_max#$HalfBlue",
+                       "AREA:val_min#$Canvas",
+                       "LINE1:val_avg#$FullBlue:{inst}",
+                       'GPRINT:val_min:MIN:%5.2lf Min,',
+                       'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:val_max:MAX:%5.2lf Max,',
+                       'GPRINT:val_avg:LAST:%5.2lf Last'
+               ],
+               mysql_handler => [
+                       "DEF:val_avg={file}:value:AVERAGE",
+                       "DEF:val_min={file}:value:MIN",
+                       "DEF:val_max={file}:value:MAX",
+                       "AREA:val_max#$HalfBlue",
+                       "AREA:val_min#$Canvas",
+                       "LINE1:val_avg#$FullBlue:{inst}",
+                       'GPRINT:val_min:MIN:%5.2lf Min,',
+                       'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:val_max:MAX:%5.2lf Max,',
+                       'GPRINT:val_avg:LAST:%5.2lf Last'
+               ],
+               mysql_qcache => [
+                       "DEF:hits_min={file}:hits:MIN",
+                       "DEF:hits_avg={file}:hits:AVERAGE",
+                       "DEF:hits_max={file}:hits:MAX",
+                       "DEF:inserts_min={file}:inserts:MIN",
+                       "DEF:inserts_avg={file}:inserts:AVERAGE",
+                       "DEF:inserts_max={file}:inserts:MAX",
+                       "DEF:not_cached_min={file}:not_cached:MIN",
+                       "DEF:not_cached_avg={file}:not_cached:AVERAGE",
+                       "DEF:not_cached_max={file}:not_cached:MAX",
+                       "DEF:lowmem_prunes_min={file}:lowmem_prunes:MIN",
+                       "DEF:lowmem_prunes_avg={file}:lowmem_prunes:AVERAGE",
+                       "DEF:lowmem_prunes_max={file}:lowmem_prunes:MAX",
+                       "DEF:queries_min={file}:queries_in_cache:MIN",
+                       "DEF:queries_avg={file}:queries_in_cache:AVERAGE",
+                       "DEF:queries_max={file}:queries_in_cache:MAX",
+                       "CDEF:unknown=queries_avg,UNKN,+",
+                       "CDEF:not_cached_agg=hits_avg,inserts_avg,+,not_cached_avg,+",
+                       "CDEF:inserts_agg=hits_avg,inserts_avg,+",
+                       "CDEF:hits_agg=hits_avg",
+                       "AREA:not_cached_agg#$HalfYellow",
+                       "AREA:inserts_agg#$HalfBlue",
+                       "AREA:hits_agg#$HalfGreen",
+                       "LINE1:not_cached_agg#$FullYellow:Not Cached      ",
+                       'GPRINT:not_cached_min:MIN:%5.2lf Min,',
+                       'GPRINT:not_cached_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:not_cached_max:MAX:%5.2lf Max,',
+                       'GPRINT:not_cached_avg:LAST:%5.2lf Last\l',
+                       "LINE1:inserts_agg#$FullBlue:Inserts         ",
+                       'GPRINT:inserts_min:MIN:%5.2lf Min,',
+                       'GPRINT:inserts_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:inserts_max:MAX:%5.2lf Max,',
+                       'GPRINT:inserts_avg:LAST:%5.2lf Last\l',
+                       "LINE1:hits_agg#$FullGreen:Hits            ",
+                       'GPRINT:hits_min:MIN:%5.2lf Min,',
+                       'GPRINT:hits_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:hits_max:MAX:%5.2lf Max,',
+                       'GPRINT:hits_avg:LAST:%5.2lf Last\l',
+                       "LINE1:lowmem_prunes_avg#$FullRed:Lowmem Prunes   ",
+                       'GPRINT:lowmem_prunes_min:MIN:%5.2lf Min,',
+                       'GPRINT:lowmem_prunes_avg:AVERAGE:%5.2lf Avg,',
+                       'GPRINT:lowmem_prunes_max:MAX:%5.2lf Max,',
+                       'GPRINT:lowmem_prunes_avg:LAST:%5.2lf Last\l',
+                       "LINE1:unknown#$Canvas:Queries in cache",
+                       'GPRINT:queries_min:MIN:%5.0lf Min,',
+                       'GPRINT:queries_avg:AVERAGE:%5.0lf Avg,',
+                       'GPRINT:queries_max:MAX:%5.0lf Max,',
+                       'GPRINT:queries_avg:LAST:%5.0lf Last\l'
+               ],
+               mysql_threads => [
+                       "DEF:running_min={file}:running:MIN",
+                       "DEF:running_avg={file}:running:AVERAGE",
+                       "DEF:running_max={file}:running:MAX",
+                       "DEF:connected_min={file}:connected:MIN",
+                       "DEF:connected_avg={file}:connected:AVERAGE",
+                       "DEF:connected_max={file}:connected:MAX",
+                       "DEF:cached_min={file}:cached:MIN",
+                       "DEF:cached_avg={file}:cached:AVERAGE",
+                       "DEF:cached_max={file}:cached:MAX",
+                       "DEF:created_min={file}:created:MIN",
+                       "DEF:created_avg={file}:created:AVERAGE",
+                       "DEF:created_max={file}:created:MAX",
+                       "CDEF:unknown=created_avg,UNKN,+",
+                       "CDEF:cached_agg=connected_avg,cached_avg,+",
+                       "AREA:cached_agg#$HalfGreen",
+                       "AREA:connected_avg#$HalfBlue",
+                       "AREA:running_avg#$HalfRed",
+                       "LINE1:cached_agg#$FullGreen:Cached   ",
+                       'GPRINT:cached_min:MIN:%5.1lf Min,',
+                       'GPRINT:cached_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:cached_max:MAX:%5.1lf Max,',
+                       'GPRINT:cached_avg:LAST:%5.1lf Last\l',
+                       "LINE1:connected_avg#$FullBlue:Connected",
+                       'GPRINT:connected_min:MIN:%5.1lf Min,',
+                       'GPRINT:connected_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:connected_max:MAX:%5.1lf Max,',
+                       'GPRINT:connected_avg:LAST:%5.1lf Last\l',
+                       "LINE1:running_avg#$FullRed:Running  ",
+                       'GPRINT:running_min:MIN:%5.1lf Min,',
+                       'GPRINT:running_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:running_max:MAX:%5.1lf Max,',
+                       'GPRINT:running_avg:LAST:%5.1lf Last\l',
+                       "LINE1:unknown#$Canvas:Created  ",
+                       'GPRINT:created_min:MIN:%5.0lf Min,',
+                       'GPRINT:created_avg:AVERAGE:%5.0lf Avg,',
+                       'GPRINT:created_max:MAX:%5.0lf Max,',
+                       'GPRINT:created_avg:LAST:%5.0lf Last\l'
+               ],
+               nfs3_procedures => [
+                       "DEF:null_avg={file}:null:AVERAGE",
+                       "DEF:getattr_avg={file}:getattr:AVERAGE",
+                       "DEF:setattr_avg={file}:setattr:AVERAGE",
+                       "DEF:lookup_avg={file}:lookup:AVERAGE",
+                       "DEF:access_avg={file}:access:AVERAGE",
+                       "DEF:readlink_avg={file}:readlink:AVERAGE",
+                       "DEF:read_avg={file}:read:AVERAGE",
+                       "DEF:write_avg={file}:write:AVERAGE",
+                       "DEF:create_avg={file}:create:AVERAGE",
+                       "DEF:mkdir_avg={file}:mkdir:AVERAGE",
+                       "DEF:symlink_avg={file}:symlink:AVERAGE",
+                       "DEF:mknod_avg={file}:mknod:AVERAGE",
+                       "DEF:remove_avg={file}:remove:AVERAGE",
+                       "DEF:rmdir_avg={file}:rmdir:AVERAGE",
+                       "DEF:rename_avg={file}:rename:AVERAGE",
+                       "DEF:link_avg={file}:link:AVERAGE",
+                       "DEF:readdir_avg={file}:readdir:AVERAGE",
+                       "DEF:readdirplus_avg={file}:readdirplus:AVERAGE",
+                       "DEF:fsstat_avg={file}:fsstat:AVERAGE",
+                       "DEF:fsinfo_avg={file}:fsinfo:AVERAGE",
+                       "DEF:pathconf_avg={file}:pathconf:AVERAGE",
+                       "DEF:commit_avg={file}:commit:AVERAGE",
+                       "DEF:null_max={file}:null:MAX",
+                       "DEF:getattr_max={file}:getattr:MAX",
+                       "DEF:setattr_max={file}:setattr:MAX",
+                       "DEF:lookup_max={file}:lookup:MAX",
+                       "DEF:access_max={file}:access:MAX",
+                       "DEF:readlink_max={file}:readlink:MAX",
+                       "DEF:read_max={file}:read:MAX",
+                       "DEF:write_max={file}:write:MAX",
+                       "DEF:create_max={file}:create:MAX",
+                       "DEF:mkdir_max={file}:mkdir:MAX",
+                       "DEF:symlink_max={file}:symlink:MAX",
+                       "DEF:mknod_max={file}:mknod:MAX",
+                       "DEF:remove_max={file}:remove:MAX",
+                       "DEF:rmdir_max={file}:rmdir:MAX",
+                       "DEF:rename_max={file}:rename:MAX",
+                       "DEF:link_max={file}:link:MAX",
+                       "DEF:readdir_max={file}:readdir:MAX",
+                       "DEF:readdirplus_max={file}:readdirplus:MAX",
+                       "DEF:fsstat_max={file}:fsstat:MAX",
+                       "DEF:fsinfo_max={file}:fsinfo:MAX",
+                       "DEF:pathconf_max={file}:pathconf:MAX",
+                       "DEF:commit_max={file}:commit:MAX",
+                       "CDEF:other_avg=null_avg,readlink_avg,create_avg,mkdir_avg,symlink_avg,mknod_avg,remove_avg,rmdir_avg,rename_avg,link_avg,readdir_avg,readdirplus_avg,fsstat_avg,fsinfo_avg,pathconf_avg,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
+                       "CDEF:other_max=null_max,readlink_max,create_max,mkdir_max,symlink_max,mknod_max,remove_max,rmdir_max,rename_max,link_max,readdir_max,readdirplus_max,fsstat_max,fsinfo_max,pathconf_max,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
+                       "CDEF:stack_read=read_avg",
+                       "CDEF:stack_getattr=stack_read,getattr_avg,+",
+                       "CDEF:stack_access=stack_getattr,access_avg,+",
+                       "CDEF:stack_lookup=stack_access,lookup_avg,+",
+                       "CDEF:stack_write=stack_lookup,write_avg,+",
+                       "CDEF:stack_commit=stack_write,commit_avg,+",
+                       "CDEF:stack_setattr=stack_commit,setattr_avg,+",
+                       "CDEF:stack_other=stack_setattr,other_avg,+",
+                       "AREA:stack_other#$HalfRed",
+                       "AREA:stack_setattr#$HalfGreen",
+                       "AREA:stack_commit#$HalfYellow",
+                       "AREA:stack_write#$HalfGreen",
+                       "AREA:stack_lookup#$HalfBlue",
+                       "AREA:stack_access#$HalfMagenta",
+                       "AREA:stack_getattr#$HalfCyan",
+                       "AREA:stack_read#$HalfBlue",
+                       "LINE1:stack_other#$FullRed:Other  ",
+                       'GPRINT:other_max:MAX:%5.1lf Max,',
+                       'GPRINT:other_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:other_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_setattr#$FullGreen:setattr",
+                       'GPRINT:setattr_max:MAX:%5.1lf Max,',
+                       'GPRINT:setattr_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:setattr_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_commit#$FullYellow:commit ",
+                       'GPRINT:commit_max:MAX:%5.1lf Max,',
+                       'GPRINT:commit_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:commit_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_write#$FullGreen:write  ",
+                       'GPRINT:write_max:MAX:%5.1lf Max,',
+                       'GPRINT:write_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:write_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_lookup#$FullBlue:lookup ",
+                       'GPRINT:lookup_max:MAX:%5.1lf Max,',
+                       'GPRINT:lookup_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:lookup_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_access#$FullMagenta:access ",
+                       'GPRINT:access_max:MAX:%5.1lf Max,',
+                       'GPRINT:access_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:access_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_getattr#$FullCyan:getattr",
+                       'GPRINT:getattr_max:MAX:%5.1lf Max,',
+                       'GPRINT:getattr_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:getattr_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stack_read#$FullBlue:read   ",
+                       'GPRINT:read_max:MAX:%5.1lf Max,',
+                       'GPRINT:read_avg:AVERAGE:%5.1lf Avg,',
+                       'GPRINT:read_avg:LAST:%5.1lf Last\l'
+               ],
+               partition => [
+                       "DEF:rbyte_avg={file}:rbytes:AVERAGE",
+                       "DEF:rbyte_min={file}:rbytes:MIN",
+                       "DEF:rbyte_max={file}:rbytes:MAX",
+                       "DEF:wbyte_avg={file}:wbytes:AVERAGE",
+                       "DEF:wbyte_min={file}:wbytes:MIN",
+                       "DEF:wbyte_max={file}:wbytes:MAX",
+                       'CDEF:overlap=wbyte_avg,rbyte_avg,GT,rbyte_avg,wbyte_avg,IF',
+                       "AREA:wbyte_avg#$HalfGreen",
+                       "AREA:rbyte_avg#$HalfBlue",
+                       "AREA:overlap#$HalfBlueGreen",
+                       "LINE1:wbyte_avg#$FullGreen:Write",
+                       'GPRINT:wbyte_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:wbyte_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:wbyte_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:wbyte_avg:LAST:%5.1lf%s Last\l',
+                       "LINE1:rbyte_avg#$FullBlue:Read ",
+                       'GPRINT:rbyte_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:rbyte_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:rbyte_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:rbyte_avg:LAST:%5.1lf%s Last\l'
+               ],
+               ping => ['DEF:ping_avg={file}:ping:AVERAGE',
+                       'DEF:ping_min={file}:ping:MIN',
+                       'DEF:ping_max={file}:ping:MAX',
+                       "AREA:ping_max#$HalfBlue",
+                       "AREA:ping_min#$Canvas",
+                       "LINE1:ping_avg#$FullBlue:Ping",
+                       'GPRINT:ping_min:MIN:%4.1lf ms Min,',
+                       'GPRINT:ping_avg:AVERAGE:%4.1lf ms Avg,',
+                       'GPRINT:ping_max:MAX:%4.1lf ms Max,',
+                       'GPRINT:ping_avg:LAST:%4.1lf ms Last'],
+               processes => [
+                       "DEF:running_avg={file}:running:AVERAGE",
+                       "DEF:running_min={file}:running:MIN",
+                       "DEF:running_max={file}:running:MAX",
+                       "DEF:sleeping_avg={file}:sleeping:AVERAGE",
+                       "DEF:sleeping_min={file}:sleeping:MIN",
+                       "DEF:sleeping_max={file}:sleeping:MAX",
+                       "DEF:zombies_avg={file}:zombies:AVERAGE",
+                       "DEF:zombies_min={file}:zombies:MIN",
+                       "DEF:zombies_max={file}:zombies:MAX",
+                       "DEF:stopped_avg={file}:stopped:AVERAGE",
+                       "DEF:stopped_min={file}:stopped:MIN",
+                       "DEF:stopped_max={file}:stopped:MAX",
+                       "DEF:paging_avg={file}:paging:AVERAGE",
+                       "DEF:paging_min={file}:paging:MIN",
+                       "DEF:paging_max={file}:paging:MAX",
+                       "DEF:blocked_avg={file}:blocked:AVERAGE",
+                       "DEF:blocked_min={file}:blocked:MIN",
+                       "DEF:blocked_max={file}:blocked:MAX",
+                       'CDEF:paging_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,paging_avg,+,+,+,+,+',
+                       'CDEF:blocked_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,+,+,+,+',
+                       'CDEF:zombies_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,+,+,+',
+                       'CDEF:stopped_acc=sleeping_avg,running_avg,stopped_avg,+,+',
+                       'CDEF:running_acc=sleeping_avg,running_avg,+',
+                       'CDEF:sleeping_acc=sleeping_avg',
+                       "AREA:paging_acc#$HalfYellow",
+                       "AREA:blocked_acc#$HalfCyan",
+                       "AREA:zombies_acc#$HalfRed",
+                       "AREA:stopped_acc#$HalfMagenta",
+                       "AREA:running_acc#$HalfGreen",
+                       "AREA:sleeping_acc#$HalfBlue",
+                       "LINE1:paging_acc#$FullYellow:Paging  ",
+                       'GPRINT:paging_min:MIN:%5.1lf Min,',
+                       'GPRINT:paging_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:paging_max:MAX:%5.1lf Max,',
+                       'GPRINT:paging_avg:LAST:%5.1lf Last\l',
+                       "LINE1:blocked_acc#$FullCyan:Blocked ",
+                       'GPRINT:blocked_min:MIN:%5.1lf Min,',
+                       'GPRINT:blocked_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:blocked_max:MAX:%5.1lf Max,',
+                       'GPRINT:blocked_avg:LAST:%5.1lf Last\l',
+                       "LINE1:zombies_acc#$FullRed:Zombies ",
+                       'GPRINT:zombies_min:MIN:%5.1lf Min,',
+                       'GPRINT:zombies_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:zombies_max:MAX:%5.1lf Max,',
+                       'GPRINT:zombies_avg:LAST:%5.1lf Last\l',
+                       "LINE1:stopped_acc#$FullMagenta:Stopped ",
+                       'GPRINT:stopped_min:MIN:%5.1lf Min,',
+                       'GPRINT:stopped_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:stopped_max:MAX:%5.1lf Max,',
+                       'GPRINT:stopped_avg:LAST:%5.1lf Last\l',
+                       "LINE1:running_acc#$FullGreen:Running ",
+                       'GPRINT:running_min:MIN:%5.1lf Min,',
+                       'GPRINT:running_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:running_max:MAX:%5.1lf Max,',
+                       'GPRINT:running_avg:LAST:%5.1lf Last\l',
+                       "LINE1:sleeping_acc#$FullBlue:Sleeping",
+                       'GPRINT:sleeping_min:MIN:%5.1lf Min,',
+                       'GPRINT:sleeping_avg:AVERAGE:%5.1lf Average,',
+                       'GPRINT:sleeping_max:MAX:%5.1lf Max,',
+                       'GPRINT:sleeping_avg:LAST:%5.1lf Last\l'
+               ],
+               sensors => [
+                       'DEF:temp_avg={file}:value:AVERAGE',
+                       'DEF:temp_min={file}:value:MIN',
+                       'DEF:temp_max={file}:value:MAX',
+                       "AREA:temp_max#$HalfBlue",
+                       "AREA:temp_min#$Canvas",
+                       "LINE1:temp_avg#$FullBlue:Value",
+                       'GPRINT:temp_min:MIN:%4.1lf Min,',
+                       'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
+                       'GPRINT:temp_max:MAX:%4.1lf Max,',
+                       'GPRINT:temp_avg:LAST:%4.1lf Last\l'
+               ],
+               swap => [
+                       'DEF:used_avg={file}:used:AVERAGE',
+                       'DEF:used_min={file}:used:MIN',
+                       'DEF:used_max={file}:used:MAX',
+                       'DEF:free_avg={file}:free:AVERAGE',
+                       'DEF:free_min={file}:free:MIN',
+                       'DEF:free_max={file}:free:MAX',
+                       'DEF:cach_avg={file}:cached:AVERAGE',
+                       'DEF:cach_min={file}:cached:MIN',
+                       'DEF:cach_max={file}:cached:MAX',
+                       'DEF:resv_avg={file}:resv:AVERAGE',
+                       'DEF:resv_min={file}:resv:MIN',
+                       'DEF:resv_max={file}:resv:MAX',
+                       'CDEF:cach_avg_notnull=cach_avg,UN,0,cach_avg,IF',
+                       'CDEF:resv_avg_notnull=resv_avg,UN,0,resv_avg,IF',
+                       'CDEF:used_acc=used_avg',
+                       'CDEF:resv_acc=used_acc,resv_avg_notnull,+',
+                       'CDEF:cach_acc=resv_acc,cach_avg_notnull,+',
+                       'CDEF:free_acc=cach_acc,free_avg,+',
+                       "AREA:free_acc#$HalfGreen",
+                       "AREA:cach_acc#$HalfBlue",
+                       "AREA:resv_acc#$HalfYellow",
+                       "AREA:used_acc#$HalfRed",
+                       "LINE1:free_acc#$FullGreen:Free    ",
+                       'GPRINT:free_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:free_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
+                       "LINE1:cach_acc#$FullBlue:Cached  ",
+                       'GPRINT:cach_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:cach_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:cach_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:cach_avg:LAST:%5.1lf%s Last\l',
+                       "LINE1:resv_acc#$FullYellow:Reserved",
+                       'GPRINT:resv_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:resv_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:resv_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:resv_avg:LAST:%5.1lf%s Last\n',
+                       "LINE1:used_acc#$FullRed:Used    ",
+                       'GPRINT:used_min:MIN:%5.1lf%s Min,',
+                       'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:used_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:used_avg:LAST:%5.1lf%s Last\l'
+               ],
+               traffic => ['DEF:out_min_raw={file}:outgoing:MIN',
+                       'DEF:out_avg_raw={file}:outgoing:AVERAGE',
+                       'DEF:out_max_raw={file}:outgoing:MAX',
+                       'DEF:inc_min_raw={file}:incoming:MIN',
+                       'DEF:inc_avg_raw={file}:incoming:AVERAGE',
+                       'DEF:inc_max_raw={file}:incoming:MAX',
+                       'CDEF:out_min=out_min_raw,8,*',
+                       'CDEF:out_avg=out_avg_raw,8,*',
+                       'CDEF:out_max=out_max_raw,8,*',
+                       'CDEF:inc_min=inc_min_raw,8,*',
+                       'CDEF:inc_avg=inc_avg_raw,8,*',
+                       'CDEF:inc_max=inc_max_raw,8,*',
+                       'CDEF:overlap=out_avg,inc_avg,GT,inc_avg,out_avg,IF',
+                       'CDEF:mytime=out_avg_raw,TIME,TIME,IF',
+                       'CDEF:sample_len_raw=mytime,PREV(mytime),-',
+                       'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
+                       'CDEF:out_avg_sample=out_avg_raw,UN,0,out_avg_raw,IF,sample_len,*',
+                       'CDEF:out_avg_sum=PREV,UN,0,PREV,IF,out_avg_sample,+',
+                       'CDEF:inc_avg_sample=inc_avg_raw,UN,0,inc_avg_raw,IF,sample_len,*',
+                       'CDEF:inc_avg_sum=PREV,UN,0,PREV,IF,inc_avg_sample,+',
+                       "AREA:out_avg#$HalfGreen",
+                       "AREA:inc_avg#$HalfBlue",
+                       "AREA:overlap#$HalfBlueGreen",
+                       "LINE1:out_avg#$FullGreen:Outgoing",
+                       'GPRINT:out_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:out_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:out_avg:LAST:%5.1lf%s Last',
+                       'GPRINT:out_avg_sum:LAST:(ca. %5.1lf%sB Total)\l',
+                       "LINE1:inc_avg#$FullBlue:Incoming",
+                       #'GPRINT:inc_min:MIN:%5.1lf %s Min,',
+                       'GPRINT:inc_avg:AVERAGE:%5.1lf%s Avg,',
+                       'GPRINT:inc_max:MAX:%5.1lf%s Max,',
+                       'GPRINT:inc_avg:LAST:%5.1lf%s Last',
+                       'GPRINT:inc_avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
+               ],
+                cpufreq => [
+                        'DEF:cpufreq_avg={file}:value:AVERAGE',
+                        'DEF:cpufreq_min={file}:value:MIN',
+                        'DEF:cpufreq_max={file}:value:MAX',
+                        "AREA:cpufreq_max#$HalfBlue",
+                        "AREA:cpufreq_min#$Canvas",
+                        "LINE1:cpufreq_avg#$FullBlue:Frequency",
+                        'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
+                        'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
+                        'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
+                        'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
+                ],
+               users => [
+                           'DEF:users_avg={file}:users:AVERAGE',
+                           'DEF:users_min={file}:users:MIN',
+                           'DEF:users_max={file}:users:MAX',
+                           "AREA:users_max#$HalfBlue",
+                           "AREA:users_min#$Canvas",
+                           "LINE1:users_avg#$FullBlue:Users",
+                           'GPRINT:users_min:MIN:%4.1lf Min,',
+                           'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
+                           'GPRINT:users_max:MAX:%4.1lf Max,',
+                           'GPRINT:users_avg:LAST:%4.1lf Last\l'
+               ],
+               voltage => [
+                       'DEF:avg={file}:voltage:AVERAGE',
+                       'DEF:min={file}:voltage:MIN',
+                       'DEF:max={file}:voltage:MAX',
+                       "AREA:max#$HalfBlue",
+                       "AREA:min#$Canvas",
+                       "LINE1:avg#$FullBlue:Voltage",
+                       'GPRINT:min:MIN:%5.1lf%sV Min,',
+                       'GPRINT:avg:AVERAGE:%5.1lf%sV Avg,',
+                       'GPRINT:max:MAX:%5.1lf%sV Max,',
+                       'GPRINT:avg:LAST:%5.1lf%sV Last\l'
+               ]
+       };
+       $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
+       $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
+}
+
+our $GraphArgs =
+{
+       charge => ['-t', '{host} charge', '-v', 'Ampere hours'],
+       cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
+       cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
+       current => ['-t', '{host} current', '-v', 'Ampere'],
+       #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
+       df => ['-t', '{host}:{inst} usage', '-v', 'Percent', '-l', '0'],
+       disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
+       hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
+       load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
+       mails   => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
+       memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
+       mysql_commands => ['-t', 'mysql command {inst}', '-v', 'Issues/s' ],
+       mysql_handler => ['-t', 'mysql handler {inst}', '-v', 'Issues/s' ],
+       mysql_qcache => ['-t', 'mysql query cache', '-v', 'Queries/s' ],
+       mysql_threads => ['-t', 'mysql threads', '-v', 'Threads' ],
+       nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
+       partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
+       ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
+       processes => ['-t', '{host} processes', '-v', 'Processes'],
+       sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
+       swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
+       traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
+       users => ['-t', '{host} users', '-v', 'Users'],
+       voltage => ['-t', '{host} voltage', '-v', 'Volts']
+};
+
+our $GraphMulti =
+{
+       cpu     => \&output_graph_cpu,
+       cpufreq => 1,
+       disk    => 1,
+       load    => 0,
+       mails   => 0,
+       memory  => 0,
+       mysql_commands => \&output_graph_mysql_commands,
+       mysql_handler => \&output_graph_mysql_handler,
+       partition => 1,
+       ping    => \&output_graph_ping,
+       sensors => 1,
+       traffic => 1,
+    users => 1
+};
+
+our @Info;
+if (defined ($ENV{'GATEWAY_INTERFACE'}))
+{
+       @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
+}
+else
+{
+       @Info = @ARGV;
+}
+
+parse_pathinfo (@Info);
+
+if ($TimeSpan)
+{
+       output_graph ();
+}
+else
+{
+       output_page ();
+}
+
+exit (0);
+
+sub output_graph_cpu
+{
+       my @inst = @_;
+       my @ret = ();
+
+       die if (@inst < 2);
+
+       for (@inst)
+       {
+               push (@ret,
+                       "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
+                       "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
+                       "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
+                       "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
+                       "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
+                       "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
+                       "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
+                       "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
+                       "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
+                       "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
+                       "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
+                       "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
+       }
+
+       for (qw(user nice syst wait))
+       {
+               my $def = $_;
+               my $cdef;
+
+               my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
+
+               for (qw(avg min max))
+               {
+                       my $cf = $_;
+
+                       for (@inst)
+                       {
+                               push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
+                               push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
+                       }
+
+                       $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
+                       $cdef .= ',+' x (scalar (@inst) - 1);
+                       push (@ret, $cdef);
+
+                       $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
+                       $cdef .= ',+' x (scalar (@inst) - 1);
+                       $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
+                       push (@ret, $cdef);
+                       push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
+               }
+       }
+
+       push (@ret,
+               "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
+               "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
+               "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
+               "CDEF:syst_acc=syst_avg_notnull");
+
+       push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
+
+       return (@ret);
+}
+
+sub output_graph_ping
+{
+       my @inst = @_;
+       my @ret = ();
+
+       die if (@inst < 2);
+
+       my @colors = get_n_colors (scalar (@inst));
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               push (@ret,
+                       "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
+                       "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
+                       "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
+       }
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               my $color = $colors[$i];
+
+               if (length ($inst) > 15)
+               {
+                       $inst = substr ($inst, 0, 12) . '...';
+               }
+               else
+               {
+                       $inst = sprintf ('%-15s', $inst);
+               }
+
+               push (@ret,
+                       "LINE1:avg_$i#$color:$inst",
+                       "GPRINT:min_$i:MIN:%4.1lf ms Min,",
+                       "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
+                       "GPRINT:max_$i:MAX:%4.1lf ms Max,",
+                       "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
+       }
+
+       return (@ret);
+}
+
+sub output_graph_mysql_commands
+{
+       my @inst = @_;
+       my @ret = ();
+
+       die if (@inst < 2);
+
+       my @colors = get_n_colors (scalar (@inst));
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               push (@ret,
+                       "DEF:avg_$i=$AbsDir/mysql_commands-$inst.rrd:value:AVERAGE",
+                       "DEF:min_$i=$AbsDir/mysql_commands-$inst.rrd:value:MIN",
+                       "DEF:max_$i=$AbsDir/mysql_commands-$inst.rrd:value:MAX");
+       }
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               my $color = $colors[$i];
+
+               if (length ($inst) > 18)
+               {
+                       $inst = substr ($inst, 0, 15) . '...';
+               }
+               else
+               {
+                       $inst = sprintf ('%-18s', $inst);
+               }
+
+               push (@ret,
+                       "LINE1:avg_$i#$color:$inst",
+                       "GPRINT:min_$i:MIN:%6.1lf Min,",
+                       "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
+                       "GPRINT:max_$i:MAX:%6.1lf Max,",
+                       "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
+       }
+
+       return (@ret);
+}
+
+sub output_graph_mysql_handler
+{
+       my @inst = @_;
+       my @ret = ();
+
+       die if (@inst < 2);
+
+       my @colors = get_n_colors (scalar (@inst));
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               push (@ret,
+                       "DEF:avg_$i=$AbsDir/mysql_handler-$inst.rrd:value:AVERAGE",
+                       "DEF:min_$i=$AbsDir/mysql_handler-$inst.rrd:value:MIN",
+                       "DEF:max_$i=$AbsDir/mysql_handler-$inst.rrd:value:MAX");
+       }
+
+       for (my $i = 0; $i < scalar (@inst); $i++)
+       {
+               my $inst = $inst[$i];
+               my $color = $colors[$i];
+
+               if (length ($inst) > 18)
+               {
+                       $inst = substr ($inst, 0, 15) . '...';
+               }
+               else
+               {
+                       $inst = sprintf ('%-18s', $inst);
+               }
+
+               push (@ret,
+                       "LINE1:avg_$i#$color:$inst",
+                       "GPRINT:min_$i:MIN:%6.1lf Min,",
+                       "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
+                       "GPRINT:max_$i:MAX:%6.1lf Max,",
+                       "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
+       }
+
+       return (@ret);
+}
+
+sub output_graph
+{
+       die unless (defined ($GraphDefs->{$Type}));
+
+       my $host;
+       my @cmd = ();
+       my $file = $AbsDir . '/';
+       my $files = get_all_files ($AbsDir);
+
+       #
+       # get hostname
+       #
+       if ($RelDir =~ m#([^/]+)$#)
+       {
+               $host = $1;
+       }
+       else
+       {
+               $host = $Config->{'HostName'};
+       }
+
+       #
+       # get timespan
+       #
+       if ($TimeSpan =~ m/(\d+)/)
+       {
+               $TimeSpan = -1 * int ($1);
+       }
+       else
+       {
+               my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
+               die unless (defined ($t{$TimeSpan}));
+               $TimeSpan = $t{$TimeSpan};
+       }
+
+       if (scalar (@{$files->{$Type}}) == 1)
+       {
+               $Inst = $files->{$Type}[0];
+       }
+
+       push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
+       push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
+
+       for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
+       {
+               push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
+       }
+
+       if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
+       {
+               push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
+       }
+       else
+       {
+               if (length ("$Inst"))
+               {
+                       $file .= "$Type-$Inst.rrd";
+               }
+               else
+               {
+                       $file .= "$Type.rrd";
+               }
+
+               die ("File not found: $file") unless (-e $file);
+
+               push (@cmd, @{$GraphDefs->{$Type}});
+       }
+
+       for (@cmd)
+       {
+               $_ =~ s/{file}/$file/g;
+               $_ =~ s/{host}/$host/g;
+               $_ =~ s/{inst}/$Inst/g;
+               $_ =~ s/{type}/$Type/g;
+       }
+
+       $| = 1;
+
+       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
+Content-Type: image/png
+Cache-Control: no-cache
+
+HEADER
+
+       if (1)
+       {
+               my $fh;
+               open ($fh, ">/tmp/collection.log") or die ("open: $!");
+               flock ($fh, LOCK_EX) or die ("flock: $!");
+
+               print $fh join ("\n\t", @cmd) . "\n";
+
+               close ($fh);
+       }
+
+       RRDs::graph (@cmd);
+
+       die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
+}
+
+sub output_page
+{
+       my $files = get_all_files ($AbsDir);
+       my $dirs  = get_all_dirs  ($AbsDir);
+
+       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
+Content-Type: text/html
+Cache-Control: no-cache
+
+<html>
+       <head>
+               <title>Collection: $RelDir</title>
+               <style type="text/css">
+                       img { border: none; display: block; }
+               </style>
+       </head>
+
+       <body>
+HEADER
+
+       my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
+
+       if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
+       {
+               print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
+
+               print "\t\t<ul>\n";
+               for (@{$files->{$Type}})
+               {
+                       print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
+               }
+               print <<HTML;
+               </ul>
+
+               <h3>Daily</h3>
+               <div><img src="$MySelf$RelDir/$Type/day" /></div>
+               <h3>Weekly</h3>
+               <div><img src="$MySelf$RelDir/$Type/week" /></div>
+               <h3>Monthly</h3>
+               <div><img src="$MySelf$RelDir/$Type/month" /></div>
+               <h3>Yearly</h3>
+               <div><img src="$MySelf$RelDir/$Type/year" /></div>
+HTML
+       }
+       elsif (length ($Type) != 0)
+       {
+               my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
+
+               if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
+               {
+                       print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
+               }
+               else
+               {
+                       print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
+               }
+
+               print <<HTML;
+               <h3>Daily</h3>
+               <div><img src="$MySelf$RelDir/$ext/day" /></div>
+               <h3>Weekly</h3>
+               <div><img src="$MySelf$RelDir/$ext/week" /></div>
+               <h3>Monthly</h3>
+               <div><img src="$MySelf$RelDir/$ext/month" /></div>
+               <h3>Yearly</h3>
+               <div><img src="$MySelf$RelDir/$ext/year" /></div>
+HTML
+       }
+       else
+       {
+               if ($RelDir)
+               {
+                       my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
+                       print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
+               }
+
+               if (@$dirs)
+               {
+                       print "<ul>\n";
+                       for (@$dirs)
+                       {
+                               print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
+                       }
+                       print "</ul>\n";
+               }
+
+               for (sort (keys %$files))
+               {
+                       my $type = $_;
+
+                       if (ref ($GraphMulti->{$type}) eq 'CODE')
+                       {
+                               print qq(\t\t<a href="$MySelf$RelDir/$type" />),
+                               qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
+                               next;
+                       }
+
+                       for (@{$files->{$type}})
+                       {
+                               my $inst = "$_";
+
+                               if (length ($inst))
+                               {
+                                       print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
+                                       qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
+                               }
+                               else
+                               {
+                                       print qq(\t\t<a href="$MySelf$RelDir/$type" />),
+                                       qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
+                               }
+                       }
+               }
+       }
+
+       print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
+       </body>
+</html>
+FOOTER
+}
+
+sub output_xml
+{
+       my $files = get_all_files ();
+
+       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
+Content-Type: text/xml
+Cache-Control: no-cache
+
+HEADER
+       print STDOUT pl2xml ($files);
+}
+
+sub read_config
+{
+       my $file = @_ ? shift : '/etc/collection.conf';
+       my $conf;
+       my $fh;
+
+#      if (open ($fh, "< $file"))
+#      {
+#              my $xml;
+#              local $/ = undef;
+#              $xml = <$fh>;
+#
+#              eval
+#              {
+#                      $conf = xml2pl ($xml);
+#              };
+#              close ($fh);
+#      }
+
+       if (!$conf)
+       {
+               return ({
+                               Colors =>
+                               {
+                                       Back    => 'FFFFFF',
+                                       ShadeA  => 'FFFFFF',
+                                       ShadeB  => 'FFFFFF',
+                                       Font    => '000000',
+                                       Canvas  => 'F5F5F5',
+                                       Grid    => 'D0D0D0',
+                                       MGrid   => 'A0A0A0',
+                                       Frame   => '646464',
+                                       Arrow   => 'FF0000',
+
+                                       FullRed         => 'FF0000',
+                                       FullBlue        => '0000FF',
+                                       FullGreen       => '00E000',
+                                       FullYellow      => 'F0A000',
+                                       FullCyan        => '00A0FF',
+                                       FullMagenta     => 'A000FF',
+                                       Alpha           => 0.25,
+                                       HalfRed         => 'F8B8B8',
+                                       HalfBlue        => 'B8B8F8',
+                                       HalfGreen       => 'B8F0B8',
+                                       HalfYellow      => 'F4F4B8'
+                               },
+                               Directory => '/var/lib/collectd',
+                               HostName  => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
+                       });
+       }
+       else
+       {
+               return ($conf);
+       }
+}
+
+sub parse_pathinfo
+{
+       my @info = @_;
+
+       $AbsDir = $Config->{'Directory'};
+       $RelDir = '';
+
+       while (@info and -d $AbsDir . '/' . $Info[0])
+       {
+               my $new = shift (@info);
+               next if ($new =~ m/^\./);
+
+               $AbsDir .= '/' . $new;
+               $RelDir .= '/' . $new;
+       }
+
+       $Type = '';
+       $Inst = '';
+       $TimeSpan = '';
+
+       confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
+       return unless (@info);
+
+       $Type = shift (@info);
+       return unless (@info);
+
+       if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
+       {
+               $TimeSpan = pop (@info);
+       }
+
+       $Inst = shift (@info) if (@info);
+
+       confess ("unrecognized elements in pathinfo") if (@info);
+}
+
+sub get_all_files
+{
+       my $dir = @_ ? shift : $Config->{'Directory'};
+       my $hash = {};
+       my $dh;
+
+       if (opendir ($dh, $dir))
+       {
+               while (my $thing = readdir ($dh))
+               {
+                       next if ($thing =~ m/^\./);
+
+                       my $type;
+                       my $inst;
+
+                       if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
+                       {
+                               $type = $1;
+                               $inst = $2;
+                       }
+                       elsif ($thing =~ m/^(\w+)\.rrd$/)
+                       {
+                               $type = $1;
+                               $inst = '';
+                       }
+                       else
+                       {
+                               next;
+                       }
+
+                       # Only load RRD files we can actually display..
+                       next unless (defined ($GraphDefs->{$type}));
+
+                       $hash->{$type} = [] unless (defined ($hash->{$type}));
+                       push (@{$hash->{$type}}, $inst);
+               }
+
+               closedir ($dh);
+       }
+
+       return ($hash);
+}
+
+sub get_all_dirs
+{
+       my $dir = @_ ? shift : $Config->{'Directory'};
+       my @ret = ();
+       my $dh;
+
+       if (opendir ($dh, $dir))
+       {
+               while (my $thing = readdir ($dh))
+               {
+                       next if ($thing =~ m/^\./);
+
+                       next if (!-d "$dir/$thing");
+
+                       push (@ret, $thing);
+               }
+
+               closedir ($dh);
+       }
+
+       return (@ret) if (wantarray ());
+       return (\@ret);
+}
+
+sub color_hex2rgb
+{
+       my $color = shift;
+
+       my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
+       #print STDERR "$color -> rgb($red,$green,$blue)\n";
+
+       return ($red, $green, $blue);
+}
+
+sub color_rgb2hex
+{
+       croak unless (scalar (@_) == 3);
+       
+       my ($red, $green, $blue) = @_;
+
+       my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
+       #print STDERR "rgb($red,$green,$blue) -> $ret\n";
+
+       return ($ret);
+}
+
+sub color_calculate_transparent
+{
+       my $alpha = shift;
+       my $canvas = [color_hex2rgb (shift)];
+       my @colors = map { [color_hex2rgb ($_)] } (@_);
+
+       if (($alpha < 0.0) or ($alpha > 1.0))
+       {
+               $alpha = 1.0;
+       }
+
+       if ($alpha == 0.0)
+       {
+               return (color_rgb2hex (@$canvas));
+       }
+       if ($alpha == 1.0)
+       {
+               return (color_rgb2hex (@{$colors[-1]}));
+       }
+
+       my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
+
+       return (color_rgb2hex (@$ret));
+}
+
+sub _color_calculate_transparent
+{
+       my $alpha = shift;
+       my $canvas = shift;
+       my $color = shift;
+       my @colors = @_ ? shift : ();
+       my $ret = [0, 0, 0];
+
+       for (my $i = 0; $i < 3; $i++)
+       {
+               $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
+       }
+
+       return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
+       return ($ret);
+}
+
+sub get_n_colors
+{
+       my $num = shift;
+       my @ret = ();
+
+       for (my $i = 0; $i < $num; $i++)
+       {
+               my $pos = 6 * $i / $num;
+               my $n = int ($pos);
+               my $p = $pos - $n;
+               my $q = 1 - $p;
+
+               my $red   = 0;
+               my $green = 0;
+               my $blue  = 0;
+
+               if ($n == 0)
+               {
+                       $red  = 255;
+                       $blue = 255 * $p;
+               }
+               elsif ($n == 1)
+               {
+                       $red  = 255 * $q;
+                       $blue = 255;
+               }
+               elsif ($n == 2)
+               {
+                       $green = 255 * $p;
+                       $blue  = 255;
+               }
+               elsif ($n == 3)
+               {
+                       $green = 255;
+                       $blue  = 255 * $q;
+               }
+               elsif ($n == 4)
+               {
+                       $red   = 255 * $p;
+                       $green = 255;
+               }
+               elsif ($n == 5)
+               {
+                       $red   = 255;
+                       $green = 255 * $q;
+               }
+               else { die; }
+
+               push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));
+       }
+
+       return (@ret);
+}
diff --git a/contrib/museum/collection.cgi b/contrib/museum/collection.cgi
deleted file mode 100755 (executable)
index 5684475..0000000
+++ /dev/null
@@ -1,1496 +0,0 @@
-#!/usr/bin/perl
-
-use strict;
-use warnings;
-
-no warnings ('qw');
-
-use CGI;
-use RRDs;
-use Fcntl (qw(:flock));
-use Carp (qw(carp cluck confess croak));
-
-our $Config = read_config ();
-
-our $AbsDir;
-our $RelDir;
-our $Type;
-our $Inst;
-our $TimeSpan;
-
-for (qw(Red Green Blue Yellow Cyan Magenta))
-{
-       $Config->{'Colors'}{"Half$_"} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
-               $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{"Full$_"});
-}
-
-$Config->{'Colors'}{'HalfBlueGreen'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
-       $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullGreen'}, $Config->{'Colors'}{'FullBlue'});
-$Config->{'Colors'}{'HalfRedBlue'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
-       $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullBlue'}, $Config->{'Colors'}{'FullRed'});
-
-our $GraphDefs;
-{
-       my $Alpha  = $Config->{'Colors'}{'Alpha'};
-       my $Canvas = $Config->{'Colors'}{'Canvas'};
-
-       my $FullRed    = $Config->{'Colors'}{'FullRed'};
-       my $FullGreen  = $Config->{'Colors'}{'FullGreen'};
-       my $FullBlue   = $Config->{'Colors'}{'FullBlue'};
-       my $FullYellow = $Config->{'Colors'}{'FullYellow'};
-       my $FullCyan   = $Config->{'Colors'}{'FullCyan'};
-       my $FullMagenta= $Config->{'Colors'}{'FullMagenta'};
-
-       my $HalfRed    = $Config->{'Colors'}{'HalfRed'};
-       my $HalfGreen  = $Config->{'Colors'}{'HalfGreen'};
-       my $HalfBlue   = $Config->{'Colors'}{'HalfBlue'};
-       my $HalfYellow = $Config->{'Colors'}{'HalfYellow'};
-       my $HalfCyan   = $Config->{'Colors'}{'HalfCyan'};
-       my $HalfMagenta= $Config->{'Colors'}{'HalfMagenta'};
-
-       my $HalfBlueGreen = $Config->{'Colors'}{'HalfBlueGreen'};
-       my $HalfRedBlue   = $Config->{'Colors'}{'HalfRedBlue'};
-       
-       $GraphDefs =
-       {
-               charge => [
-                       'DEF:avg={file}:charge:AVERAGE',
-                       'DEF:min={file}:charge:MIN',
-                       'DEF:max={file}:charge:MAX',
-                       "AREA:max#$HalfBlue",
-                       "AREA:min#$Canvas",
-                       "LINE1:avg#$FullBlue:Charge",
-                       'GPRINT:min:MIN:%5.1lf%sAh Min,',
-                       'GPRINT:avg:AVERAGE:%5.1lf%sAh Avg,',
-                       'GPRINT:max:MAX:%5.1lf%sAh Max,',
-                       'GPRINT:avg:LAST:%5.1lf%sAh Last\l'
-               ],
-               cpu => ['DEF:user_avg={file}:user:AVERAGE',
-                       'DEF:user_min={file}:user:MIN',
-                       'DEF:user_max={file}:user:MAX',
-                       'DEF:nice_avg={file}:nice:AVERAGE',
-                       'DEF:nice_min={file}:nice:MIN',
-                       'DEF:nice_max={file}:nice:MAX',
-                       'DEF:syst_avg={file}:syst:AVERAGE',
-                       'DEF:syst_min={file}:syst:MIN',
-                       'DEF:syst_max={file}:syst:MAX',
-                       'DEF:idle_avg={file}:idle:AVERAGE',
-                       'DEF:idle_min={file}:idle:MIN',
-                       'DEF:idle_max={file}:idle:MAX',
-                       'DEF:wait_avg={file}:wait:AVERAGE',
-                       'DEF:wait_min={file}:wait:MIN',
-                       'DEF:wait_max={file}:wait:MAX',
-                       'CDEF:user_avg_notnull=user_avg,UN,0,user_avg,IF',
-                       'CDEF:nice_avg_notnull=nice_avg,UN,0,nice_avg,IF',
-                       'CDEF:syst_avg_notnull=syst_avg,UN,0,syst_avg,IF',
-                       'CDEF:idle_avg_notnull=idle_avg,UN,0,idle_avg,IF',
-                       'CDEF:wait_avg_notnull=wait_avg,UN,0,wait_avg,IF',
-                       'CDEF:totl_avg_notnull=user_avg_notnull,nice_avg_notnull,+,syst_avg_notnull,+,idle_avg_notnull,+,wait_avg_notnull,+',
-                       'CDEF:user_avg_pct=user_avg_notnull,100,*,totl_avg_notnull,/',
-                       'CDEF:nice_avg_pct=nice_avg_notnull,100,*,totl_avg_notnull,/',
-                       'CDEF:syst_avg_pct=syst_avg_notnull,100,*,totl_avg_notnull,/',
-                       'CDEF:wait_avg_pct=wait_avg_notnull,100,*,totl_avg_notnull,/',
-                       'CDEF:nice_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,nice_avg_pct,+,+,+',
-                       'CDEF:user_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,+,+',
-                       'CDEF:wait_acc=syst_avg_pct,wait_avg_pct,+',
-                       'CDEF:syst_acc=syst_avg_pct',
-#                      'CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+',
-#                      'CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+',
-#                      'CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+',
-#                      'CDEF:syst_acc=syst_avg_notnull',
-                       "AREA:nice_acc#$HalfGreen",
-                       "AREA:user_acc#$HalfBlue",
-                       "AREA:wait_acc#$HalfYellow",
-                       "AREA:syst_acc#$HalfRed",
-                       "LINE1:nice_acc#$FullGreen:Nice   ",
-                       'GPRINT:nice_min:MIN:%5.1lf%% Min,',
-                       'GPRINT:nice_avg:AVERAGE:%5.1lf%% Avg,',
-                       'GPRINT:nice_max:MAX:%5.1lf%% Max,',
-                       'GPRINT:nice_avg:LAST:%5.1lf%% Last\l',
-                       "LINE1:user_acc#$FullBlue:User   ",
-                       'GPRINT:user_min:MIN:%5.1lf%% Min,',
-                       'GPRINT:user_avg:AVERAGE:%5.1lf%% Avg,',
-                       'GPRINT:user_max:MAX:%5.1lf%% Max,',
-                       'GPRINT:user_avg:LAST:%5.1lf%% Last\l',
-                       "LINE1:wait_acc#$FullYellow:Wait-IO",
-                       'GPRINT:wait_min:MIN:%5.1lf%% Min,',
-                       'GPRINT:wait_avg:AVERAGE:%5.1lf%% Avg,',
-                       'GPRINT:wait_max:MAX:%5.1lf%% Max,',
-                       'GPRINT:wait_avg:LAST:%5.1lf%% Last\l',
-                       "LINE1:syst_acc#$FullRed:System ",
-                       'GPRINT:syst_min:MIN:%5.1lf%% Min,',
-                       'GPRINT:syst_avg:AVERAGE:%5.1lf%% Avg,',
-                       'GPRINT:syst_max:MAX:%5.1lf%% Max,',
-                       'GPRINT:syst_avg:LAST:%5.1lf%% Last\l'
-               ],
-               current => [
-                       'DEF:avg={file}:current:AVERAGE',
-                       'DEF:min={file}:current:MIN',
-                       'DEF:max={file}:current:MAX',
-                       "AREA:max#$HalfBlue",
-                       "AREA:min#$Canvas",
-                       "LINE1:avg#$FullBlue:Current",
-                       'GPRINT:min:MIN:%5.1lf%sA Min,',
-                       'GPRINT:avg:AVERAGE:%5.1lf%sA Avg,',
-                       'GPRINT:max:MAX:%5.1lf%sA Max,',
-                       'GPRINT:avg:LAST:%5.1lf%sA Last\l'
-               ],
-               df => [
-                       'DEF:free_avg={file}:free:AVERAGE',
-                       'DEF:free_min={file}:free:MIN',
-                       'DEF:free_max={file}:free:MAX',
-                       'DEF:used_avg={file}:used:AVERAGE',
-                       'DEF:used_min={file}:used:MIN',
-                       'DEF:used_max={file}:used:MAX',
-                       'CDEF:total=free_avg,used_avg,+',
-                       'CDEF:free_pct=100,free_avg,*,total,/',
-                       'CDEF:used_pct=100,used_avg,*,total,/',
-                       'CDEF:free_acc=free_pct,used_pct,+',
-                       'CDEF:used_acc=used_pct',
-                       "AREA:free_acc#$HalfGreen",
-                       "AREA:used_acc#$HalfRed",
-                       "LINE1:free_acc#$FullGreen:Free",
-                       'GPRINT:free_min:MIN:%5.1lf%sB Min,',
-                       'GPRINT:free_avg:AVERAGE:%5.1lf%sB Avg,',
-                       'GPRINT:free_max:MAX:%5.1lf%sB Max,',
-                       'GPRINT:free_avg:LAST:%5.1lf%sB Last\l',
-                       "LINE1:used_acc#$FullRed:Used",
-                       'GPRINT:used_min:MIN:%5.1lf%sB Min,',
-                       'GPRINT:used_avg:AVERAGE:%5.1lf%sB Avg,',
-                       'GPRINT:used_max:MAX:%5.1lf%sB Max,',
-                       'GPRINT:used_avg:LAST:%5.1lf%sB Last\l'
-               ],
-               disk => [
-                       'DEF:rtime_avg={file}:rtime:AVERAGE',
-                       'DEF:rtime_min={file}:rtime:MIN',
-                       'DEF:rtime_max={file}:rtime:MAX',
-                       'DEF:wtime_avg={file}:wtime:AVERAGE',
-                       'DEF:wtime_min={file}:wtime:MIN',
-                       'DEF:wtime_max={file}:wtime:MAX',
-                       'CDEF:rtime_avg_ms=rtime_avg,1000,/',
-                       'CDEF:rtime_min_ms=rtime_min,1000,/',
-                       'CDEF:rtime_max_ms=rtime_max,1000,/',
-                       'CDEF:wtime_avg_ms=wtime_avg,1000,/',
-                       'CDEF:wtime_min_ms=wtime_min,1000,/',
-                       'CDEF:wtime_max_ms=wtime_max,1000,/',
-                       'CDEF:total_avg_ms=rtime_avg_ms,wtime_avg_ms,+',
-                       'CDEF:total_min_ms=rtime_min_ms,wtime_min_ms,+',
-                       'CDEF:total_max_ms=rtime_max_ms,wtime_max_ms,+',
-                       "AREA:total_max_ms#$HalfRed",
-                       "AREA:total_min_ms#$Canvas",
-                       "LINE1:wtime_avg_ms#$FullGreen:Write",
-                       'GPRINT:wtime_min_ms:MIN:%5.1lf%s Min,',
-                       'GPRINT:wtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:wtime_max_ms:MAX:%5.1lf%s Max,',
-                       'GPRINT:wtime_avg_ms:LAST:%5.1lf%s Last\n',
-                       "LINE1:rtime_avg_ms#$FullBlue:Read ",
-                       'GPRINT:rtime_min_ms:MIN:%5.1lf%s Min,',
-                       'GPRINT:rtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:rtime_max_ms:MAX:%5.1lf%s Max,',
-                       'GPRINT:rtime_avg_ms:LAST:%5.1lf%s Last\n',
-                       "LINE1:total_avg_ms#$FullRed:Total",
-                       'GPRINT:total_min_ms:MIN:%5.1lf%s Min,',
-                       'GPRINT:total_avg_ms:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:total_max_ms:MAX:%5.1lf%s Max,',
-                       'GPRINT:total_avg_ms:LAST:%5.1lf%s Last'
-               ],
-               hddtemp => [
-                       'DEF:temp_avg={file}:value:AVERAGE',
-                       'DEF:temp_min={file}:value:MIN',
-                       'DEF:temp_max={file}:value:MAX',
-                       "AREA:temp_max#$HalfBlue",
-                       "AREA:temp_min#$Canvas",
-                       "LINE1:temp_avg#$FullBlue:Temperature",
-                       'GPRINT:temp_min:MIN:%4.1lf Min,',
-                       'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
-                       'GPRINT:temp_max:MAX:%4.1lf Max,',
-                       'GPRINT:temp_avg:LAST:%4.1lf Last\l'
-               ],
-               load => ['DEF:s_avg={file}:shortterm:AVERAGE',
-                       'DEF:s_min={file}:shortterm:MIN',
-                       'DEF:s_max={file}:shortterm:MAX',
-                       'DEF:m_avg={file}:midterm:AVERAGE',
-                       'DEF:m_min={file}:midterm:MIN',
-                       'DEF:m_max={file}:midterm:MAX',
-                       'DEF:l_avg={file}:longterm:AVERAGE',
-                       'DEF:l_min={file}:longterm:MIN',
-                       'DEF:l_max={file}:longterm:MAX',
-                       "AREA:s_max#$HalfGreen",
-                       "AREA:s_min#$Canvas",
-                       "LINE1:s_avg#$FullGreen: 1m average",
-                       'GPRINT:s_min:MIN:%4.2lf Min,',
-                       'GPRINT:s_avg:AVERAGE:%4.2lf Avg,',
-                       'GPRINT:s_max:MAX:%4.2lf Max,',
-                       'GPRINT:s_avg:LAST:%4.2lf Last\n',
-                       "LINE1:m_avg#$FullBlue: 5m average",
-                       'GPRINT:m_min:MIN:%4.2lf Min,',
-                       'GPRINT:m_avg:AVERAGE:%4.2lf Avg,',
-                       'GPRINT:m_max:MAX:%4.2lf Max,',
-                       'GPRINT:m_avg:LAST:%4.2lf Last\n',
-                       "LINE1:l_avg#$FullRed:15m average",
-                       'GPRINT:l_min:MIN:%4.2lf Min,',
-                       'GPRINT:l_avg:AVERAGE:%4.2lf Avg,',
-                       'GPRINT:l_max:MAX:%4.2lf Max,',
-                       'GPRINT:l_avg:LAST:%4.2lf Last'
-               ],
-               mails => ['DEF:rawgood={file}:good:AVERAGE',
-                       'DEF:rawspam={file}:spam:AVERAGE',
-                       'CDEF:good=rawgood,UN,0,rawgood,IF',
-                       'CDEF:spam=rawspam,UN,0,rawspam,IF',
-                       'CDEF:negspam=spam,-1,*',
-                       "AREA:good#$HalfGreen",
-                       "LINE1:good#$FullGreen:Good mails",
-                       'GPRINT:good:AVERAGE:%4.1lf Avg,',
-                       'GPRINT:good:MAX:%4.1lf Max,',
-                       'GPRINT:good:LAST:%4.1lf Last\n',
-                       "AREA:negspam#$HalfRed",
-                       "LINE1:negspam#$FullRed:Spam mails",
-                       'GPRINT:spam:AVERAGE:%4.1lf Avg,',
-                       'GPRINT:spam:MAX:%4.1lf Max,',
-                       'GPRINT:spam:LAST:%4.1lf Last',
-                       'HRULE:0#000000'],
-               memory => [
-                       'DEF:used_avg={file}:used:AVERAGE',
-                       'DEF:free_avg={file}:free:AVERAGE',
-                       'DEF:buffers_avg={file}:buffers:AVERAGE',
-                       'DEF:cached_avg={file}:cached:AVERAGE',
-                       'DEF:used_min={file}:used:MIN',
-                       'DEF:free_min={file}:free:MIN',
-                       'DEF:buffers_min={file}:buffers:MIN',
-                       'DEF:cached_min={file}:cached:MIN',
-                       'DEF:used_max={file}:used:MAX',
-                       'DEF:free_max={file}:free:MAX',
-                       'DEF:buffers_max={file}:buffers:MAX',
-                       'DEF:cached_max={file}:cached:MAX',
-                       'CDEF:free_cached_buffers_used=free_avg,cached_avg,+,buffers_avg,+,used_avg,+',
-                       'CDEF:cached_buffers_used=cached_avg,buffers_avg,+,used_avg,+',
-                       'CDEF:buffers_used=buffers_avg,used_avg,+',
-                       "AREA:free_cached_buffers_used#$HalfGreen",
-                       "AREA:cached_buffers_used#$HalfBlue",
-                       "AREA:buffers_used#$HalfYellow",
-                       "AREA:used_avg#$HalfRed",
-                       "LINE1:free_cached_buffers_used#$FullGreen:Free        ",
-                       'GPRINT:free_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:free_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
-                       "LINE1:cached_buffers_used#$FullBlue:Page cache  ",
-                       'GPRINT:cached_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:cached_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:cached_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:cached_avg:LAST:%5.1lf%s Last\n',
-                       "LINE1:buffers_used#$FullYellow:Buffer cache",
-                       'GPRINT:buffers_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:buffers_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:buffers_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:buffers_avg:LAST:%5.1lf%s Last\n',
-                       "LINE1:used_avg#$FullRed:Used        ",
-                       'GPRINT:used_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:used_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:used_avg:LAST:%5.1lf%s Last'
-               ],
-               mysql_commands => [
-                       "DEF:val_avg={file}:value:AVERAGE",
-                       "DEF:val_min={file}:value:MIN",
-                       "DEF:val_max={file}:value:MAX",
-                       "AREA:val_max#$HalfBlue",
-                       "AREA:val_min#$Canvas",
-                       "LINE1:val_avg#$FullBlue:{inst}",
-                       'GPRINT:val_min:MIN:%5.2lf Min,',
-                       'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:val_max:MAX:%5.2lf Max,',
-                       'GPRINT:val_avg:LAST:%5.2lf Last'
-               ],
-               mysql_handler => [
-                       "DEF:val_avg={file}:value:AVERAGE",
-                       "DEF:val_min={file}:value:MIN",
-                       "DEF:val_max={file}:value:MAX",
-                       "AREA:val_max#$HalfBlue",
-                       "AREA:val_min#$Canvas",
-                       "LINE1:val_avg#$FullBlue:{inst}",
-                       'GPRINT:val_min:MIN:%5.2lf Min,',
-                       'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:val_max:MAX:%5.2lf Max,',
-                       'GPRINT:val_avg:LAST:%5.2lf Last'
-               ],
-               mysql_qcache => [
-                       "DEF:hits_min={file}:hits:MIN",
-                       "DEF:hits_avg={file}:hits:AVERAGE",
-                       "DEF:hits_max={file}:hits:MAX",
-                       "DEF:inserts_min={file}:inserts:MIN",
-                       "DEF:inserts_avg={file}:inserts:AVERAGE",
-                       "DEF:inserts_max={file}:inserts:MAX",
-                       "DEF:not_cached_min={file}:not_cached:MIN",
-                       "DEF:not_cached_avg={file}:not_cached:AVERAGE",
-                       "DEF:not_cached_max={file}:not_cached:MAX",
-                       "DEF:lowmem_prunes_min={file}:lowmem_prunes:MIN",
-                       "DEF:lowmem_prunes_avg={file}:lowmem_prunes:AVERAGE",
-                       "DEF:lowmem_prunes_max={file}:lowmem_prunes:MAX",
-                       "DEF:queries_min={file}:queries_in_cache:MIN",
-                       "DEF:queries_avg={file}:queries_in_cache:AVERAGE",
-                       "DEF:queries_max={file}:queries_in_cache:MAX",
-                       "CDEF:unknown=queries_avg,UNKN,+",
-                       "CDEF:not_cached_agg=hits_avg,inserts_avg,+,not_cached_avg,+",
-                       "CDEF:inserts_agg=hits_avg,inserts_avg,+",
-                       "CDEF:hits_agg=hits_avg",
-                       "AREA:not_cached_agg#$HalfYellow",
-                       "AREA:inserts_agg#$HalfBlue",
-                       "AREA:hits_agg#$HalfGreen",
-                       "LINE1:not_cached_agg#$FullYellow:Not Cached      ",
-                       'GPRINT:not_cached_min:MIN:%5.2lf Min,',
-                       'GPRINT:not_cached_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:not_cached_max:MAX:%5.2lf Max,',
-                       'GPRINT:not_cached_avg:LAST:%5.2lf Last\l',
-                       "LINE1:inserts_agg#$FullBlue:Inserts         ",
-                       'GPRINT:inserts_min:MIN:%5.2lf Min,',
-                       'GPRINT:inserts_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:inserts_max:MAX:%5.2lf Max,',
-                       'GPRINT:inserts_avg:LAST:%5.2lf Last\l',
-                       "LINE1:hits_agg#$FullGreen:Hits            ",
-                       'GPRINT:hits_min:MIN:%5.2lf Min,',
-                       'GPRINT:hits_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:hits_max:MAX:%5.2lf Max,',
-                       'GPRINT:hits_avg:LAST:%5.2lf Last\l',
-                       "LINE1:lowmem_prunes_avg#$FullRed:Lowmem Prunes   ",
-                       'GPRINT:lowmem_prunes_min:MIN:%5.2lf Min,',
-                       'GPRINT:lowmem_prunes_avg:AVERAGE:%5.2lf Avg,',
-                       'GPRINT:lowmem_prunes_max:MAX:%5.2lf Max,',
-                       'GPRINT:lowmem_prunes_avg:LAST:%5.2lf Last\l',
-                       "LINE1:unknown#$Canvas:Queries in cache",
-                       'GPRINT:queries_min:MIN:%5.0lf Min,',
-                       'GPRINT:queries_avg:AVERAGE:%5.0lf Avg,',
-                       'GPRINT:queries_max:MAX:%5.0lf Max,',
-                       'GPRINT:queries_avg:LAST:%5.0lf Last\l'
-               ],
-               mysql_threads => [
-                       "DEF:running_min={file}:running:MIN",
-                       "DEF:running_avg={file}:running:AVERAGE",
-                       "DEF:running_max={file}:running:MAX",
-                       "DEF:connected_min={file}:connected:MIN",
-                       "DEF:connected_avg={file}:connected:AVERAGE",
-                       "DEF:connected_max={file}:connected:MAX",
-                       "DEF:cached_min={file}:cached:MIN",
-                       "DEF:cached_avg={file}:cached:AVERAGE",
-                       "DEF:cached_max={file}:cached:MAX",
-                       "DEF:created_min={file}:created:MIN",
-                       "DEF:created_avg={file}:created:AVERAGE",
-                       "DEF:created_max={file}:created:MAX",
-                       "CDEF:unknown=created_avg,UNKN,+",
-                       "CDEF:cached_agg=connected_avg,cached_avg,+",
-                       "AREA:cached_agg#$HalfGreen",
-                       "AREA:connected_avg#$HalfBlue",
-                       "AREA:running_avg#$HalfRed",
-                       "LINE1:cached_agg#$FullGreen:Cached   ",
-                       'GPRINT:cached_min:MIN:%5.1lf Min,',
-                       'GPRINT:cached_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:cached_max:MAX:%5.1lf Max,',
-                       'GPRINT:cached_avg:LAST:%5.1lf Last\l',
-                       "LINE1:connected_avg#$FullBlue:Connected",
-                       'GPRINT:connected_min:MIN:%5.1lf Min,',
-                       'GPRINT:connected_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:connected_max:MAX:%5.1lf Max,',
-                       'GPRINT:connected_avg:LAST:%5.1lf Last\l',
-                       "LINE1:running_avg#$FullRed:Running  ",
-                       'GPRINT:running_min:MIN:%5.1lf Min,',
-                       'GPRINT:running_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:running_max:MAX:%5.1lf Max,',
-                       'GPRINT:running_avg:LAST:%5.1lf Last\l',
-                       "LINE1:unknown#$Canvas:Created  ",
-                       'GPRINT:created_min:MIN:%5.0lf Min,',
-                       'GPRINT:created_avg:AVERAGE:%5.0lf Avg,',
-                       'GPRINT:created_max:MAX:%5.0lf Max,',
-                       'GPRINT:created_avg:LAST:%5.0lf Last\l'
-               ],
-               nfs3_procedures => [
-                       "DEF:null_avg={file}:null:AVERAGE",
-                       "DEF:getattr_avg={file}:getattr:AVERAGE",
-                       "DEF:setattr_avg={file}:setattr:AVERAGE",
-                       "DEF:lookup_avg={file}:lookup:AVERAGE",
-                       "DEF:access_avg={file}:access:AVERAGE",
-                       "DEF:readlink_avg={file}:readlink:AVERAGE",
-                       "DEF:read_avg={file}:read:AVERAGE",
-                       "DEF:write_avg={file}:write:AVERAGE",
-                       "DEF:create_avg={file}:create:AVERAGE",
-                       "DEF:mkdir_avg={file}:mkdir:AVERAGE",
-                       "DEF:symlink_avg={file}:symlink:AVERAGE",
-                       "DEF:mknod_avg={file}:mknod:AVERAGE",
-                       "DEF:remove_avg={file}:remove:AVERAGE",
-                       "DEF:rmdir_avg={file}:rmdir:AVERAGE",
-                       "DEF:rename_avg={file}:rename:AVERAGE",
-                       "DEF:link_avg={file}:link:AVERAGE",
-                       "DEF:readdir_avg={file}:readdir:AVERAGE",
-                       "DEF:readdirplus_avg={file}:readdirplus:AVERAGE",
-                       "DEF:fsstat_avg={file}:fsstat:AVERAGE",
-                       "DEF:fsinfo_avg={file}:fsinfo:AVERAGE",
-                       "DEF:pathconf_avg={file}:pathconf:AVERAGE",
-                       "DEF:commit_avg={file}:commit:AVERAGE",
-                       "DEF:null_max={file}:null:MAX",
-                       "DEF:getattr_max={file}:getattr:MAX",
-                       "DEF:setattr_max={file}:setattr:MAX",
-                       "DEF:lookup_max={file}:lookup:MAX",
-                       "DEF:access_max={file}:access:MAX",
-                       "DEF:readlink_max={file}:readlink:MAX",
-                       "DEF:read_max={file}:read:MAX",
-                       "DEF:write_max={file}:write:MAX",
-                       "DEF:create_max={file}:create:MAX",
-                       "DEF:mkdir_max={file}:mkdir:MAX",
-                       "DEF:symlink_max={file}:symlink:MAX",
-                       "DEF:mknod_max={file}:mknod:MAX",
-                       "DEF:remove_max={file}:remove:MAX",
-                       "DEF:rmdir_max={file}:rmdir:MAX",
-                       "DEF:rename_max={file}:rename:MAX",
-                       "DEF:link_max={file}:link:MAX",
-                       "DEF:readdir_max={file}:readdir:MAX",
-                       "DEF:readdirplus_max={file}:readdirplus:MAX",
-                       "DEF:fsstat_max={file}:fsstat:MAX",
-                       "DEF:fsinfo_max={file}:fsinfo:MAX",
-                       "DEF:pathconf_max={file}:pathconf:MAX",
-                       "DEF:commit_max={file}:commit:MAX",
-                       "CDEF:other_avg=null_avg,readlink_avg,create_avg,mkdir_avg,symlink_avg,mknod_avg,remove_avg,rmdir_avg,rename_avg,link_avg,readdir_avg,readdirplus_avg,fsstat_avg,fsinfo_avg,pathconf_avg,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
-                       "CDEF:other_max=null_max,readlink_max,create_max,mkdir_max,symlink_max,mknod_max,remove_max,rmdir_max,rename_max,link_max,readdir_max,readdirplus_max,fsstat_max,fsinfo_max,pathconf_max,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
-                       "CDEF:stack_read=read_avg",
-                       "CDEF:stack_getattr=stack_read,getattr_avg,+",
-                       "CDEF:stack_access=stack_getattr,access_avg,+",
-                       "CDEF:stack_lookup=stack_access,lookup_avg,+",
-                       "CDEF:stack_write=stack_lookup,write_avg,+",
-                       "CDEF:stack_commit=stack_write,commit_avg,+",
-                       "CDEF:stack_setattr=stack_commit,setattr_avg,+",
-                       "CDEF:stack_other=stack_setattr,other_avg,+",
-                       "AREA:stack_other#$HalfRed",
-                       "AREA:stack_setattr#$HalfGreen",
-                       "AREA:stack_commit#$HalfYellow",
-                       "AREA:stack_write#$HalfGreen",
-                       "AREA:stack_lookup#$HalfBlue",
-                       "AREA:stack_access#$HalfMagenta",
-                       "AREA:stack_getattr#$HalfCyan",
-                       "AREA:stack_read#$HalfBlue",
-                       "LINE1:stack_other#$FullRed:Other  ",
-                       'GPRINT:other_max:MAX:%5.1lf Max,',
-                       'GPRINT:other_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:other_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_setattr#$FullGreen:setattr",
-                       'GPRINT:setattr_max:MAX:%5.1lf Max,',
-                       'GPRINT:setattr_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:setattr_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_commit#$FullYellow:commit ",
-                       'GPRINT:commit_max:MAX:%5.1lf Max,',
-                       'GPRINT:commit_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:commit_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_write#$FullGreen:write  ",
-                       'GPRINT:write_max:MAX:%5.1lf Max,',
-                       'GPRINT:write_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:write_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_lookup#$FullBlue:lookup ",
-                       'GPRINT:lookup_max:MAX:%5.1lf Max,',
-                       'GPRINT:lookup_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:lookup_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_access#$FullMagenta:access ",
-                       'GPRINT:access_max:MAX:%5.1lf Max,',
-                       'GPRINT:access_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:access_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_getattr#$FullCyan:getattr",
-                       'GPRINT:getattr_max:MAX:%5.1lf Max,',
-                       'GPRINT:getattr_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:getattr_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stack_read#$FullBlue:read   ",
-                       'GPRINT:read_max:MAX:%5.1lf Max,',
-                       'GPRINT:read_avg:AVERAGE:%5.1lf Avg,',
-                       'GPRINT:read_avg:LAST:%5.1lf Last\l'
-               ],
-               partition => [
-                       "DEF:rbyte_avg={file}:rbytes:AVERAGE",
-                       "DEF:rbyte_min={file}:rbytes:MIN",
-                       "DEF:rbyte_max={file}:rbytes:MAX",
-                       "DEF:wbyte_avg={file}:wbytes:AVERAGE",
-                       "DEF:wbyte_min={file}:wbytes:MIN",
-                       "DEF:wbyte_max={file}:wbytes:MAX",
-                       'CDEF:overlap=wbyte_avg,rbyte_avg,GT,rbyte_avg,wbyte_avg,IF',
-                       "AREA:wbyte_avg#$HalfGreen",
-                       "AREA:rbyte_avg#$HalfBlue",
-                       "AREA:overlap#$HalfBlueGreen",
-                       "LINE1:wbyte_avg#$FullGreen:Write",
-                       'GPRINT:wbyte_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:wbyte_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:wbyte_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:wbyte_avg:LAST:%5.1lf%s Last\l',
-                       "LINE1:rbyte_avg#$FullBlue:Read ",
-                       'GPRINT:rbyte_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:rbyte_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:rbyte_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:rbyte_avg:LAST:%5.1lf%s Last\l'
-               ],
-               ping => ['DEF:ping_avg={file}:ping:AVERAGE',
-                       'DEF:ping_min={file}:ping:MIN',
-                       'DEF:ping_max={file}:ping:MAX',
-                       "AREA:ping_max#$HalfBlue",
-                       "AREA:ping_min#$Canvas",
-                       "LINE1:ping_avg#$FullBlue:Ping",
-                       'GPRINT:ping_min:MIN:%4.1lf ms Min,',
-                       'GPRINT:ping_avg:AVERAGE:%4.1lf ms Avg,',
-                       'GPRINT:ping_max:MAX:%4.1lf ms Max,',
-                       'GPRINT:ping_avg:LAST:%4.1lf ms Last'],
-               processes => [
-                       "DEF:running_avg={file}:running:AVERAGE",
-                       "DEF:running_min={file}:running:MIN",
-                       "DEF:running_max={file}:running:MAX",
-                       "DEF:sleeping_avg={file}:sleeping:AVERAGE",
-                       "DEF:sleeping_min={file}:sleeping:MIN",
-                       "DEF:sleeping_max={file}:sleeping:MAX",
-                       "DEF:zombies_avg={file}:zombies:AVERAGE",
-                       "DEF:zombies_min={file}:zombies:MIN",
-                       "DEF:zombies_max={file}:zombies:MAX",
-                       "DEF:stopped_avg={file}:stopped:AVERAGE",
-                       "DEF:stopped_min={file}:stopped:MIN",
-                       "DEF:stopped_max={file}:stopped:MAX",
-                       "DEF:paging_avg={file}:paging:AVERAGE",
-                       "DEF:paging_min={file}:paging:MIN",
-                       "DEF:paging_max={file}:paging:MAX",
-                       "DEF:blocked_avg={file}:blocked:AVERAGE",
-                       "DEF:blocked_min={file}:blocked:MIN",
-                       "DEF:blocked_max={file}:blocked:MAX",
-                       'CDEF:paging_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,paging_avg,+,+,+,+,+',
-                       'CDEF:blocked_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,+,+,+,+',
-                       'CDEF:zombies_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,+,+,+',
-                       'CDEF:stopped_acc=sleeping_avg,running_avg,stopped_avg,+,+',
-                       'CDEF:running_acc=sleeping_avg,running_avg,+',
-                       'CDEF:sleeping_acc=sleeping_avg',
-                       "AREA:paging_acc#$HalfYellow",
-                       "AREA:blocked_acc#$HalfCyan",
-                       "AREA:zombies_acc#$HalfRed",
-                       "AREA:stopped_acc#$HalfMagenta",
-                       "AREA:running_acc#$HalfGreen",
-                       "AREA:sleeping_acc#$HalfBlue",
-                       "LINE1:paging_acc#$FullYellow:Paging  ",
-                       'GPRINT:paging_min:MIN:%5.1lf Min,',
-                       'GPRINT:paging_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:paging_max:MAX:%5.1lf Max,',
-                       'GPRINT:paging_avg:LAST:%5.1lf Last\l',
-                       "LINE1:blocked_acc#$FullCyan:Blocked ",
-                       'GPRINT:blocked_min:MIN:%5.1lf Min,',
-                       'GPRINT:blocked_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:blocked_max:MAX:%5.1lf Max,',
-                       'GPRINT:blocked_avg:LAST:%5.1lf Last\l',
-                       "LINE1:zombies_acc#$FullRed:Zombies ",
-                       'GPRINT:zombies_min:MIN:%5.1lf Min,',
-                       'GPRINT:zombies_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:zombies_max:MAX:%5.1lf Max,',
-                       'GPRINT:zombies_avg:LAST:%5.1lf Last\l',
-                       "LINE1:stopped_acc#$FullMagenta:Stopped ",
-                       'GPRINT:stopped_min:MIN:%5.1lf Min,',
-                       'GPRINT:stopped_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:stopped_max:MAX:%5.1lf Max,',
-                       'GPRINT:stopped_avg:LAST:%5.1lf Last\l',
-                       "LINE1:running_acc#$FullGreen:Running ",
-                       'GPRINT:running_min:MIN:%5.1lf Min,',
-                       'GPRINT:running_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:running_max:MAX:%5.1lf Max,',
-                       'GPRINT:running_avg:LAST:%5.1lf Last\l',
-                       "LINE1:sleeping_acc#$FullBlue:Sleeping",
-                       'GPRINT:sleeping_min:MIN:%5.1lf Min,',
-                       'GPRINT:sleeping_avg:AVERAGE:%5.1lf Average,',
-                       'GPRINT:sleeping_max:MAX:%5.1lf Max,',
-                       'GPRINT:sleeping_avg:LAST:%5.1lf Last\l'
-               ],
-               sensors => [
-                       'DEF:temp_avg={file}:value:AVERAGE',
-                       'DEF:temp_min={file}:value:MIN',
-                       'DEF:temp_max={file}:value:MAX',
-                       "AREA:temp_max#$HalfBlue",
-                       "AREA:temp_min#$Canvas",
-                       "LINE1:temp_avg#$FullBlue:Value",
-                       'GPRINT:temp_min:MIN:%4.1lf Min,',
-                       'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
-                       'GPRINT:temp_max:MAX:%4.1lf Max,',
-                       'GPRINT:temp_avg:LAST:%4.1lf Last\l'
-               ],
-               swap => [
-                       'DEF:used_avg={file}:used:AVERAGE',
-                       'DEF:used_min={file}:used:MIN',
-                       'DEF:used_max={file}:used:MAX',
-                       'DEF:free_avg={file}:free:AVERAGE',
-                       'DEF:free_min={file}:free:MIN',
-                       'DEF:free_max={file}:free:MAX',
-                       'DEF:cach_avg={file}:cached:AVERAGE',
-                       'DEF:cach_min={file}:cached:MIN',
-                       'DEF:cach_max={file}:cached:MAX',
-                       'DEF:resv_avg={file}:resv:AVERAGE',
-                       'DEF:resv_min={file}:resv:MIN',
-                       'DEF:resv_max={file}:resv:MAX',
-                       'CDEF:cach_avg_notnull=cach_avg,UN,0,cach_avg,IF',
-                       'CDEF:resv_avg_notnull=resv_avg,UN,0,resv_avg,IF',
-                       'CDEF:used_acc=used_avg',
-                       'CDEF:resv_acc=used_acc,resv_avg_notnull,+',
-                       'CDEF:cach_acc=resv_acc,cach_avg_notnull,+',
-                       'CDEF:free_acc=cach_acc,free_avg,+',
-                       "AREA:free_acc#$HalfGreen",
-                       "AREA:cach_acc#$HalfBlue",
-                       "AREA:resv_acc#$HalfYellow",
-                       "AREA:used_acc#$HalfRed",
-                       "LINE1:free_acc#$FullGreen:Free    ",
-                       'GPRINT:free_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:free_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
-                       "LINE1:cach_acc#$FullBlue:Cached  ",
-                       'GPRINT:cach_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:cach_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:cach_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:cach_avg:LAST:%5.1lf%s Last\l',
-                       "LINE1:resv_acc#$FullYellow:Reserved",
-                       'GPRINT:resv_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:resv_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:resv_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:resv_avg:LAST:%5.1lf%s Last\n',
-                       "LINE1:used_acc#$FullRed:Used    ",
-                       'GPRINT:used_min:MIN:%5.1lf%s Min,',
-                       'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:used_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:used_avg:LAST:%5.1lf%s Last\l'
-               ],
-               traffic => ['DEF:out_min_raw={file}:outgoing:MIN',
-                       'DEF:out_avg_raw={file}:outgoing:AVERAGE',
-                       'DEF:out_max_raw={file}:outgoing:MAX',
-                       'DEF:inc_min_raw={file}:incoming:MIN',
-                       'DEF:inc_avg_raw={file}:incoming:AVERAGE',
-                       'DEF:inc_max_raw={file}:incoming:MAX',
-                       'CDEF:out_min=out_min_raw,8,*',
-                       'CDEF:out_avg=out_avg_raw,8,*',
-                       'CDEF:out_max=out_max_raw,8,*',
-                       'CDEF:inc_min=inc_min_raw,8,*',
-                       'CDEF:inc_avg=inc_avg_raw,8,*',
-                       'CDEF:inc_max=inc_max_raw,8,*',
-                       'CDEF:overlap=out_avg,inc_avg,GT,inc_avg,out_avg,IF',
-                       'CDEF:mytime=out_avg_raw,TIME,TIME,IF',
-                       'CDEF:sample_len_raw=mytime,PREV(mytime),-',
-                       'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
-                       'CDEF:out_avg_sample=out_avg_raw,UN,0,out_avg_raw,IF,sample_len,*',
-                       'CDEF:out_avg_sum=PREV,UN,0,PREV,IF,out_avg_sample,+',
-                       'CDEF:inc_avg_sample=inc_avg_raw,UN,0,inc_avg_raw,IF,sample_len,*',
-                       'CDEF:inc_avg_sum=PREV,UN,0,PREV,IF,inc_avg_sample,+',
-                       "AREA:out_avg#$HalfGreen",
-                       "AREA:inc_avg#$HalfBlue",
-                       "AREA:overlap#$HalfBlueGreen",
-                       "LINE1:out_avg#$FullGreen:Outgoing",
-                       'GPRINT:out_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:out_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:out_avg:LAST:%5.1lf%s Last',
-                       'GPRINT:out_avg_sum:LAST:(ca. %5.1lf%sB Total)\l',
-                       "LINE1:inc_avg#$FullBlue:Incoming",
-                       #'GPRINT:inc_min:MIN:%5.1lf %s Min,',
-                       'GPRINT:inc_avg:AVERAGE:%5.1lf%s Avg,',
-                       'GPRINT:inc_max:MAX:%5.1lf%s Max,',
-                       'GPRINT:inc_avg:LAST:%5.1lf%s Last',
-                       'GPRINT:inc_avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
-               ],
-                cpufreq => [
-                        'DEF:cpufreq_avg={file}:value:AVERAGE',
-                        'DEF:cpufreq_min={file}:value:MIN',
-                        'DEF:cpufreq_max={file}:value:MAX',
-                        "AREA:cpufreq_max#$HalfBlue",
-                        "AREA:cpufreq_min#$Canvas",
-                        "LINE1:cpufreq_avg#$FullBlue:Frequency",
-                        'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
-                        'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
-                        'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
-                        'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
-                ],
-               users => [
-                           'DEF:users_avg={file}:users:AVERAGE',
-                           'DEF:users_min={file}:users:MIN',
-                           'DEF:users_max={file}:users:MAX',
-                           "AREA:users_max#$HalfBlue",
-                           "AREA:users_min#$Canvas",
-                           "LINE1:users_avg#$FullBlue:Users",
-                           'GPRINT:users_min:MIN:%4.1lf Min,',
-                           'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
-                           'GPRINT:users_max:MAX:%4.1lf Max,',
-                           'GPRINT:users_avg:LAST:%4.1lf Last\l'
-               ],
-               voltage => [
-                       'DEF:avg={file}:voltage:AVERAGE',
-                       'DEF:min={file}:voltage:MIN',
-                       'DEF:max={file}:voltage:MAX',
-                       "AREA:max#$HalfBlue",
-                       "AREA:min#$Canvas",
-                       "LINE1:avg#$FullBlue:Voltage",
-                       'GPRINT:min:MIN:%5.1lf%sV Min,',
-                       'GPRINT:avg:AVERAGE:%5.1lf%sV Avg,',
-                       'GPRINT:max:MAX:%5.1lf%sV Max,',
-                       'GPRINT:avg:LAST:%5.1lf%sV Last\l'
-               ]
-       };
-       $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
-       $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
-}
-
-our $GraphArgs =
-{
-       charge => ['-t', '{host} charge', '-v', 'Ampere hours'],
-       cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
-       cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
-       current => ['-t', '{host} current', '-v', 'Ampere'],
-       #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
-       df => ['-t', '{host}:{inst} usage', '-v', 'Percent', '-l', '0'],
-       disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
-       hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
-       load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
-       mails   => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
-       memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
-       mysql_commands => ['-t', 'mysql command {inst}', '-v', 'Issues/s' ],
-       mysql_handler => ['-t', 'mysql handler {inst}', '-v', 'Issues/s' ],
-       mysql_qcache => ['-t', 'mysql query cache', '-v', 'Queries/s' ],
-       mysql_threads => ['-t', 'mysql threads', '-v', 'Threads' ],
-       nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
-       partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
-       ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
-       processes => ['-t', '{host} processes', '-v', 'Processes'],
-       sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
-       swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
-       traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
-       users => ['-t', '{host} users', '-v', 'Users'],
-       voltage => ['-t', '{host} voltage', '-v', 'Volts']
-};
-
-our $GraphMulti =
-{
-       cpu     => \&output_graph_cpu,
-       cpufreq => 1,
-       disk    => 1,
-       load    => 0,
-       mails   => 0,
-       memory  => 0,
-       mysql_commands => \&output_graph_mysql_commands,
-       mysql_handler => \&output_graph_mysql_handler,
-       partition => 1,
-       ping    => \&output_graph_ping,
-       sensors => 1,
-       traffic => 1,
-    users => 1
-};
-
-our @Info;
-if (defined ($ENV{'GATEWAY_INTERFACE'}))
-{
-       @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
-}
-else
-{
-       @Info = @ARGV;
-}
-
-parse_pathinfo (@Info);
-
-if ($TimeSpan)
-{
-       output_graph ();
-}
-else
-{
-       output_page ();
-}
-
-exit (0);
-
-sub output_graph_cpu
-{
-       my @inst = @_;
-       my @ret = ();
-
-       die if (@inst < 2);
-
-       for (@inst)
-       {
-               push (@ret,
-                       "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
-                       "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
-                       "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
-                       "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
-                       "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
-                       "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
-                       "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
-                       "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
-                       "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
-                       "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
-                       "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
-                       "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
-       }
-
-       for (qw(user nice syst wait))
-       {
-               my $def = $_;
-               my $cdef;
-
-               my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
-
-               for (qw(avg min max))
-               {
-                       my $cf = $_;
-
-                       for (@inst)
-                       {
-                               push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
-                               push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
-                       }
-
-                       $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
-                       $cdef .= ',+' x (scalar (@inst) - 1);
-                       push (@ret, $cdef);
-
-                       $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
-                       $cdef .= ',+' x (scalar (@inst) - 1);
-                       $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
-                       push (@ret, $cdef);
-                       push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
-               }
-       }
-
-       push (@ret,
-               "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
-               "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
-               "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
-               "CDEF:syst_acc=syst_avg_notnull");
-
-       push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
-
-       return (@ret);
-}
-
-sub output_graph_ping
-{
-       my @inst = @_;
-       my @ret = ();
-
-       die if (@inst < 2);
-
-       my @colors = get_n_colors (scalar (@inst));
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               push (@ret,
-                       "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
-                       "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
-                       "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
-       }
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               my $color = $colors[$i];
-
-               if (length ($inst) > 15)
-               {
-                       $inst = substr ($inst, 0, 12) . '...';
-               }
-               else
-               {
-                       $inst = sprintf ('%-15s', $inst);
-               }
-
-               push (@ret,
-                       "LINE1:avg_$i#$color:$inst",
-                       "GPRINT:min_$i:MIN:%4.1lf ms Min,",
-                       "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
-                       "GPRINT:max_$i:MAX:%4.1lf ms Max,",
-                       "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
-       }
-
-       return (@ret);
-}
-
-sub output_graph_mysql_commands
-{
-       my @inst = @_;
-       my @ret = ();
-
-       die if (@inst < 2);
-
-       my @colors = get_n_colors (scalar (@inst));
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               push (@ret,
-                       "DEF:avg_$i=$AbsDir/mysql_commands-$inst.rrd:value:AVERAGE",
-                       "DEF:min_$i=$AbsDir/mysql_commands-$inst.rrd:value:MIN",
-                       "DEF:max_$i=$AbsDir/mysql_commands-$inst.rrd:value:MAX");
-       }
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               my $color = $colors[$i];
-
-               if (length ($inst) > 18)
-               {
-                       $inst = substr ($inst, 0, 15) . '...';
-               }
-               else
-               {
-                       $inst = sprintf ('%-18s', $inst);
-               }
-
-               push (@ret,
-                       "LINE1:avg_$i#$color:$inst",
-                       "GPRINT:min_$i:MIN:%6.1lf Min,",
-                       "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
-                       "GPRINT:max_$i:MAX:%6.1lf Max,",
-                       "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
-       }
-
-       return (@ret);
-}
-
-sub output_graph_mysql_handler
-{
-       my @inst = @_;
-       my @ret = ();
-
-       die if (@inst < 2);
-
-       my @colors = get_n_colors (scalar (@inst));
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               push (@ret,
-                       "DEF:avg_$i=$AbsDir/mysql_handler-$inst.rrd:value:AVERAGE",
-                       "DEF:min_$i=$AbsDir/mysql_handler-$inst.rrd:value:MIN",
-                       "DEF:max_$i=$AbsDir/mysql_handler-$inst.rrd:value:MAX");
-       }
-
-       for (my $i = 0; $i < scalar (@inst); $i++)
-       {
-               my $inst = $inst[$i];
-               my $color = $colors[$i];
-
-               if (length ($inst) > 18)
-               {
-                       $inst = substr ($inst, 0, 15) . '...';
-               }
-               else
-               {
-                       $inst = sprintf ('%-18s', $inst);
-               }
-
-               push (@ret,
-                       "LINE1:avg_$i#$color:$inst",
-                       "GPRINT:min_$i:MIN:%6.1lf Min,",
-                       "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
-                       "GPRINT:max_$i:MAX:%6.1lf Max,",
-                       "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
-       }
-
-       return (@ret);
-}
-
-sub output_graph
-{
-       die unless (defined ($GraphDefs->{$Type}));
-
-       my $host;
-       my @cmd = ();
-       my $file = $AbsDir . '/';
-       my $files = get_all_files ($AbsDir);
-
-       #
-       # get hostname
-       #
-       if ($RelDir =~ m#([^/]+)$#)
-       {
-               $host = $1;
-       }
-       else
-       {
-               $host = $Config->{'HostName'};
-       }
-
-       #
-       # get timespan
-       #
-       if ($TimeSpan =~ m/(\d+)/)
-       {
-               $TimeSpan = -1 * int ($1);
-       }
-       else
-       {
-               my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
-               die unless (defined ($t{$TimeSpan}));
-               $TimeSpan = $t{$TimeSpan};
-       }
-
-       if (scalar (@{$files->{$Type}}) == 1)
-       {
-               $Inst = $files->{$Type}[0];
-       }
-
-       push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
-       push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
-
-       for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
-       {
-               push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
-       }
-
-       if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
-       {
-               push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
-       }
-       else
-       {
-               if (length ("$Inst"))
-               {
-                       $file .= "$Type-$Inst.rrd";
-               }
-               else
-               {
-                       $file .= "$Type.rrd";
-               }
-
-               die ("File not found: $file") unless (-e $file);
-
-               push (@cmd, @{$GraphDefs->{$Type}});
-       }
-
-       for (@cmd)
-       {
-               $_ =~ s/{file}/$file/g;
-               $_ =~ s/{host}/$host/g;
-               $_ =~ s/{inst}/$Inst/g;
-               $_ =~ s/{type}/$Type/g;
-       }
-
-       $| = 1;
-
-       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
-Content-Type: image/png
-Cache-Control: no-cache
-
-HEADER
-
-       if (1)
-       {
-               my $fh;
-               open ($fh, ">/tmp/collection.log") or die ("open: $!");
-               flock ($fh, LOCK_EX) or die ("flock: $!");
-
-               print $fh join ("\n\t", @cmd) . "\n";
-
-               close ($fh);
-       }
-
-       RRDs::graph (@cmd);
-
-       die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
-}
-
-sub output_page
-{
-       my $files = get_all_files ($AbsDir);
-       my $dirs  = get_all_dirs  ($AbsDir);
-
-       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
-Content-Type: text/html
-Cache-Control: no-cache
-
-<html>
-       <head>
-               <title>Collection: $RelDir</title>
-               <style type="text/css">
-                       img { border: none; display: block; }
-               </style>
-       </head>
-
-       <body>
-HEADER
-
-       my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
-
-       if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
-       {
-               print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
-
-               print "\t\t<ul>\n";
-               for (@{$files->{$Type}})
-               {
-                       print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
-               }
-               print <<HTML;
-               </ul>
-
-               <h3>Daily</h3>
-               <div><img src="$MySelf$RelDir/$Type/day" /></div>
-               <h3>Weekly</h3>
-               <div><img src="$MySelf$RelDir/$Type/week" /></div>
-               <h3>Monthly</h3>
-               <div><img src="$MySelf$RelDir/$Type/month" /></div>
-               <h3>Yearly</h3>
-               <div><img src="$MySelf$RelDir/$Type/year" /></div>
-HTML
-       }
-       elsif (length ($Type) != 0)
-       {
-               my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
-
-               if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
-               {
-                       print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
-               }
-               else
-               {
-                       print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
-               }
-
-               print <<HTML;
-               <h3>Daily</h3>
-               <div><img src="$MySelf$RelDir/$ext/day" /></div>
-               <h3>Weekly</h3>
-               <div><img src="$MySelf$RelDir/$ext/week" /></div>
-               <h3>Monthly</h3>
-               <div><img src="$MySelf$RelDir/$ext/month" /></div>
-               <h3>Yearly</h3>
-               <div><img src="$MySelf$RelDir/$ext/year" /></div>
-HTML
-       }
-       else
-       {
-               if ($RelDir)
-               {
-                       my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
-                       print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
-               }
-
-               if (@$dirs)
-               {
-                       print "<ul>\n";
-                       for (@$dirs)
-                       {
-                               print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
-                       }
-                       print "</ul>\n";
-               }
-
-               for (sort (keys %$files))
-               {
-                       my $type = $_;
-
-                       if (ref ($GraphMulti->{$type}) eq 'CODE')
-                       {
-                               print qq(\t\t<a href="$MySelf$RelDir/$type" />),
-                               qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
-                               next;
-                       }
-
-                       for (@{$files->{$type}})
-                       {
-                               my $inst = "$_";
-
-                               if (length ($inst))
-                               {
-                                       print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
-                                       qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
-                               }
-                               else
-                               {
-                                       print qq(\t\t<a href="$MySelf$RelDir/$type" />),
-                                       qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
-                               }
-                       }
-               }
-       }
-
-       print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
-       </body>
-</html>
-FOOTER
-}
-
-sub output_xml
-{
-       my $files = get_all_files ();
-
-       print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
-Content-Type: text/xml
-Cache-Control: no-cache
-
-HEADER
-       print STDOUT pl2xml ($files);
-}
-
-sub read_config
-{
-       my $file = @_ ? shift : '/etc/collection.conf';
-       my $conf;
-       my $fh;
-
-#      if (open ($fh, "< $file"))
-#      {
-#              my $xml;
-#              local $/ = undef;
-#              $xml = <$fh>;
-#
-#              eval
-#              {
-#                      $conf = xml2pl ($xml);
-#              };
-#              close ($fh);
-#      }
-
-       if (!$conf)
-       {
-               return ({
-                               Colors =>
-                               {
-                                       Back    => 'FFFFFF',
-                                       ShadeA  => 'FFFFFF',
-                                       ShadeB  => 'FFFFFF',
-                                       Font    => '000000',
-                                       Canvas  => 'F5F5F5',
-                                       Grid    => 'D0D0D0',
-                                       MGrid   => 'A0A0A0',
-                                       Frame   => '646464',
-                                       Arrow   => 'FF0000',
-
-                                       FullRed         => 'FF0000',
-                                       FullBlue        => '0000FF',
-                                       FullGreen       => '00E000',
-                                       FullYellow      => 'F0A000',
-                                       FullCyan        => '00A0FF',
-                                       FullMagenta     => 'A000FF',
-                                       Alpha           => 0.25,
-                                       HalfRed         => 'F8B8B8',
-                                       HalfBlue        => 'B8B8F8',
-                                       HalfGreen       => 'B8F0B8',
-                                       HalfYellow      => 'F4F4B8'
-                               },
-                               Directory => '/var/lib/collectd',
-                               HostName  => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
-                       });
-       }
-       else
-       {
-               return ($conf);
-       }
-}
-
-sub parse_pathinfo
-{
-       my @info = @_;
-
-       $AbsDir = $Config->{'Directory'};
-       $RelDir = '';
-
-       while (@info and -d $AbsDir . '/' . $Info[0])
-       {
-               my $new = shift (@info);
-               next if ($new =~ m/^\./);
-
-               $AbsDir .= '/' . $new;
-               $RelDir .= '/' . $new;
-       }
-
-       $Type = '';
-       $Inst = '';
-       $TimeSpan = '';
-
-       confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
-       return unless (@info);
-
-       $Type = shift (@info);
-       return unless (@info);
-
-       if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
-       {
-               $TimeSpan = pop (@info);
-       }
-
-       $Inst = shift (@info) if (@info);
-
-       confess ("unrecognized elements in pathinfo") if (@info);
-}
-
-sub get_all_files
-{
-       my $dir = @_ ? shift : $Config->{'Directory'};
-       my $hash = {};
-       my $dh;
-
-       if (opendir ($dh, $dir))
-       {
-               while (my $thing = readdir ($dh))
-               {
-                       next if ($thing =~ m/^\./);
-
-                       my $type;
-                       my $inst;
-
-                       if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
-                       {
-                               $type = $1;
-                               $inst = $2;
-                       }
-                       elsif ($thing =~ m/^(\w+)\.rrd$/)
-                       {
-                               $type = $1;
-                               $inst = '';
-                       }
-                       else
-                       {
-                               next;
-                       }
-
-                       # Only load RRD files we can actually display..
-                       next unless (defined ($GraphDefs->{$type}));
-
-                       $hash->{$type} = [] unless (defined ($hash->{$type}));
-                       push (@{$hash->{$type}}, $inst);
-               }
-
-               closedir ($dh);
-       }
-
-       return ($hash);
-}
-
-sub get_all_dirs
-{
-       my $dir = @_ ? shift : $Config->{'Directory'};
-       my @ret = ();
-       my $dh;
-
-       if (opendir ($dh, $dir))
-       {
-               while (my $thing = readdir ($dh))
-               {
-                       next if ($thing =~ m/^\./);
-
-                       next if (!-d "$dir/$thing");
-
-                       push (@ret, $thing);
-               }
-
-               closedir ($dh);
-       }
-
-       return (@ret) if (wantarray ());
-       return (\@ret);
-}
-
-sub color_hex2rgb
-{
-       my $color = shift;
-
-       my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
-       #print STDERR "$color -> rgb($red,$green,$blue)\n";
-
-       return ($red, $green, $blue);
-}
-
-sub color_rgb2hex
-{
-       croak unless (scalar (@_) == 3);
-       
-       my ($red, $green, $blue) = @_;
-
-       my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
-       #print STDERR "rgb($red,$green,$blue) -> $ret\n";
-
-       return ($ret);
-}
-
-sub color_calculate_transparent
-{
-       my $alpha = shift;
-       my $canvas = [color_hex2rgb (shift)];
-       my @colors = map { [color_hex2rgb ($_)] } (@_);
-
-       if (($alpha < 0.0) or ($alpha > 1.0))
-       {
-               $alpha = 1.0;
-       }
-
-       if ($alpha == 0.0)
-       {
-               return (color_rgb2hex (@$canvas));
-       }
-       if ($alpha == 1.0)
-       {
-               return (color_rgb2hex (@{$colors[-1]}));
-       }
-
-       my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
-
-       return (color_rgb2hex (@$ret));
-}
-
-sub _color_calculate_transparent
-{
-       my $alpha = shift;
-       my $canvas = shift;
-       my $color = shift;
-       my @colors = @_ ? shift : ();
-       my $ret = [0, 0, 0];
-
-       for (my $i = 0; $i < 3; $i++)
-       {
-               $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
-       }
-
-       return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
-       return ($ret);
-}
-
-sub get_n_colors
-{
-       my $num = shift;
-       my @ret = ();
-
-       for (my $i = 0; $i < $num; $i++)
-       {
-               my $pos = 6 * $i / $num;
-               my $n = int ($pos);
-               my $p = $pos - $n;
-               my $q = 1 - $p;
-
-               my $red   = 0;
-               my $green = 0;
-               my $blue  = 0;
-
-               if ($n == 0)
-               {
-                       $red  = 255;
-                       $blue = 255 * $p;
-               }
-               elsif ($n == 1)
-               {
-                       $red  = 255 * $q;
-                       $blue = 255;
-               }
-               elsif ($n == 2)
-               {
-                       $green = 255 * $p;
-                       $blue  = 255;
-               }
-               elsif ($n == 3)
-               {
-                       $green = 255;
-                       $blue  = 255 * $q;
-               }
-               elsif ($n == 4)
-               {
-                       $red   = 255 * $p;
-                       $green = 255;
-               }
-               elsif ($n == 5)
-               {
-                       $red   = 255;
-                       $green = 255 * $q;
-               }
-               else { die; }
-
-               push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));
-       }
-
-       return (@ret);
-}
diff --git a/contrib/users b/contrib/users
deleted file mode 100755 (executable)
index 0514f93..0000000
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/bin/sh
-
-FILE="/var/lib/collectd/users.rrd"
-HOST=""
-
-if [ -n "$SERVER_NAME" ]; then
-    HOST=$SERVER_NAME
-    echo "Content-Type: image/png";
-    echo "";
-else
-    HOST=`hostname -f`
-fi
-
-rrdtool graph - -a PNG -t "$HOST users" -v "Users" \
-    -c "BACK#000000" \
-    -c "SHADEA#000000" \
-    -c "SHADEB#000000" \
-    -c "FONT#dddddd" \
-    -c "CANVAS#202020" \
-    -c "GRID#666666" \
-    -c "MGRID#aaaaaa" \
-    -c "FRAME#202020" \
-    -c "ARROW#ffffff" \
-    "DEF:users_avg=$FILE:users:AVERAGE" \
-    "DEF:users_min=$FILE:users:MIN" \
-    "DEF:users_max=$FILE:users:MAX" \
-    "AREA:users_max#804040" \
-    "AREA:users_min#202020" \
-    "LINE1:users_avg#ff0000:Users" \
-    "GPRINT:users_min:MIN:%4.1lf Min," \
-    "GPRINT:users_avg:AVERAGE:%4.1lf Average," \
-    "GPRINT:users_max:MAX:%4.1lf Max," \
-    "GPRINT:users_avg:LAST:%4.1lf Last\l"
-