config/cfgroot/graphs.pl

   1 #!/usr/bin/perl
   2 # Generate Graphs exported from Makegraphs to minimize system load an only generate the Graphs when displayed
   3 ###############################################################################
   4 #                                                                             #
   5 # IPFire.org - A linux based firewall                                         #
   6 # Copyright (C) 2005-2021  IPFire Team                                        #
   7 #                                                                             #
   8 # This program is free software: you can redistribute it and/or modify        #
   9 # it under the terms of the GNU General Public License as published by        #
  10 # the Free Software Foundation, either version 3 of the License, or           #
  11 # (at your option) any later version.                                         #
  12 #                                                                             #
  13 # This program is distributed in the hope that it will be useful,             #
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  16 # GNU General Public License for more details.                                #
  17 #                                                                             #
  18 # You should have received a copy of the GNU General Public License           #
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  20 #                                                                             #
  21 ###############################################################################
  22
  23 package Graphs;
  24
  25 use strict;
  26 use RRDs;
  27 use experimental 'smartmatch';
  28
  29 require '/var/ipfire/general-functions.pl';
  30 require "${General::swroot}/lang.pl";
  31 require "${General::swroot}/header.pl";
  32
  33 # Graph image size in pixel
  34 our %image_size = ('width' => 910, 'height' => 300);
  35
  36 # List of all available time ranges
  37 our @time_ranges = ("hour", "day", "week", "month", "year");
  38
  39 my $ERROR;
  40
  41 my @GRAPH_ARGS = (
  42         # Output format
  43         "--imgformat", "SVG",
  44
  45         # No border
  46         "--border", "0",
  47
  48         # For a more 'organic' look
  49         "--slope-mode",
  50
  51         # HxW define the size of the output image
  52         "--full-size-mode",
  53
  54         # Watermark
  55         "-W www.ipfire.org",
  56
  57         # Default size
  58         "-w $image_size{'width'}",
  59         "-h $image_size{'height'}",
  60
  61         # Use alternative grid
  62         "--alt-y-grid",
  63 );
  64
  65
  66 my %color = ();
  67 my %mainsettings = ();
  68 my %sensorsettings = ();
  69 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  70 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  71
  72 if ( $mainsettings{'RRDLOG'} eq "" ){
  73         $mainsettings{'RRDLOG'}="/var/log/rrd";
  74         &General::writehash("${General::swroot}/main/settings", \%mainsettings);
  75 }
  76
  77 # If the collection deamon is working and collecting lm_sensors data there will be
  78 # some data source named after a common scheme, with the sensorssettingsfile
  79 # the user is able to deactivate some of this parameters, in case not to show
  80 # false collected values may be disable. The user has the ability to enter
  81 # custom graph names in order to change temp0 to cpu or motherboard
  82
  83 my $count = 0;
  84 my @sensorsgraphs = ();
  85 my @sensorsdir = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/ 2>/dev/null`;
  86 foreach (@sensorsdir){
  87         chomp($_);chop($_);
  88         foreach (`ls $_/*`){
  89                 chomp($_);
  90                 push(@sensorsgraphs,$_);
  91                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
  92                 my $label = $2.$3;$label=~ s/-//g;
  93                 $sensorsettings{'LABEL-'.$label}="$label";
  94                 $sensorsettings{'LINE-'.$label}="checked";
  95         }
  96 }
  97
  98 &General::readhash("${General::swroot}/sensors/settings", \%sensorsettings);
  99
 100 # Generate a nice box for selection of time range in graphs
 101 # this will generate a nice div box for the cgi every klick for
 102 # the graph will be handled by javascript
 103 # 0 is the cgi refering to
 104 # 1 is the graph name
 105 # 2 is the time range for the graph (optional)
 106
 107 sub makegraphbox {
 108         my ($origin, $name, $default_range) = @_;
 109
 110         # Optional time range: Default to "day" unless otherwise specified
 111         $default_range = "day" unless ($default_range ~~ @time_ranges);
 112
 113         print <<END;
 114 <div class="rrdimage" id="rrdimg-$name" data-origin="$origin" data-graph="$name" data-default-range="$default_range">
 115         <ul>
 116 END
 117
 118         # Print range select buttons
 119         foreach my $range (@time_ranges) {
 120                 print <<END;
 121                 <li><button data-range="$range" onclick="rrdimage_selectRange(this)">$Lang::tr{$range}</button></li>
 122 END
 123         }
 124
 125         print <<END;
 126         </ul>
 127         <img src="/cgi-bin/getrrdimage.cgi?origin=${origin}&graph=${name}&range=${default_range}" alt="$Lang::tr{'graph'} ($name)">
 128 </div>
 129 END
 130 }
 131
 132 # Generate the CPU Graph for the current period of time for values given by
 133 # collectd we are now able to handle any kind of cpucount
 134
 135 sub updatecpugraph {
 136         my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ 2>/dev/null | wc -l`;
 137         my $period    = $_[0];
 138         my @command = (
 139                 @GRAPH_ARGS,
 140                 "-",
 141                 "--start",
 142                 "-1".$period,
 143                 "-l 0",
 144                 "-u 100",
 145                 "-r",
 146                 "-t ".$Lang::tr{'cpu usage per'}." ".$Lang::tr{$period."-graph"},
 147                 "-v ".$Lang::tr{'percentage'},
 148                 "--color=SHADEA".$color{"color19"},
 149                 "--color=SHADEB".$color{"color19"},
 150                 "--color=BACK".$color{"color21"},
 151                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 152                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 153                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 154                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 155                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 156         );
 157
 158         my $nice = "CDEF:nice=";
 159         my $interrupt = "CDEF:interrupt=";
 160         my $steal = "CDEF:steal=";
 161         my $user = "CDEF:user=";
 162         my $system = "CDEF:system=";
 163         my $idle = "CDEF:idle=";
 164         my $iowait = "CDEF:iowait=";
 165         my $irq = "CDEF:irq=";
 166         my $addstring = "";
 167
 168         for(my $i = 0; $i < $cpucount; $i++) {
 169                 push(@command,"DEF:iowait".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-wait.rrd:value:AVERAGE"
 170                                 ,"DEF:nice".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-nice.rrd:value:AVERAGE"
 171                                 ,"DEF:interrupt".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-interrupt.rrd:value:AVERAGE"
 172                                 ,"DEF:steal".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-steal.rrd:value:AVERAGE"
 173                                 ,"DEF:user".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-user.rrd:value:AVERAGE"
 174                                 ,"DEF:system".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-system.rrd:value:AVERAGE"
 175                                 ,"DEF:idle".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-idle.rrd:value:AVERAGE"
 176                                 ,"DEF:irq".$i."=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpu-".$i."/cpu-softirq.rrd:value:AVERAGE");
 177
 178                 $nice .= "nice".$i.",";
 179                 $interrupt .= "interrupt".$i.",";
 180                 $steal .= "steal".$i.",";
 181                 $user .= "user".$i.",";
 182                 $system .= "system".$i.",";
 183                 $idle .= "idle".$i.",";
 184                 $iowait .= "iowait".$i.",";
 185                 $irq .= "irq".$i.",";
 186         }
 187
 188         for(my $i = 2; $i < $cpucount; $i++) {
 189                 $addstring .= "ADDNAN,";
 190         }
 191
 192         if ( $cpucount > 1){
 193                 $addstring .= "+";
 194                 push(@command,$nice.$addstring
 195                         ,$interrupt.$addstring
 196                         ,$steal.$addstring
 197                         ,$user.$addstring
 198                         ,$system.$addstring
 199                         ,$idle.$addstring
 200                         ,$iowait.$addstring
 201                         ,$irq.$addstring);
 202         }else{
 203                 chop($nice),chop($interrupt),chop($steal),chop($user),chop($system),chop($idle),chop($iowait),chop($irq);
 204                 push(@command,$nice,$interrupt,$steal,$user,$system,$idle,$iowait,$irq);
 205         }
 206
 207         push(@command,"CDEF:total=user,system,idle,iowait,irq,nice,interrupt,steal,ADDNAN,ADDNAN,ADDNAN,ADDNAN,ADDNAN,ADDNAN,ADDNAN"
 208                         ,"CDEF:userpct=100,user,total,/,*"
 209                         ,"CDEF:nicepct=100,nice,total,/,*"
 210                         ,"CDEF:interruptpct=100,interrupt,total,/,*"
 211                         ,"CDEF:stealpct=100,steal,total,/,*"
 212                         ,"CDEF:systempct=100,system,total,/,*"
 213                         ,"CDEF:idlepct=100,idle,total,/,*"
 214                         ,"CDEF:iowaitpct=100,iowait,total,/,*"
 215                         ,"CDEF:irqpct=100,irq,total,/,*"
 216                         ,"AREA:iowaitpct".$color{"color14"}.":".sprintf("%-25s",$Lang::tr{'cpu iowait usage'})
 217                         ,"GPRINT:iowaitpct:MAX:%3.2lf%%"
 218                         ,"GPRINT:iowaitpct:AVERAGE:%3.2lf%%"
 219                         ,"GPRINT:iowaitpct:MIN:%3.2lf%%"
 220                         ,"GPRINT:iowaitpct:LAST:%3.2lf%%\\j"
 221                         ,"STACK:irqpct".$color{"color23"}."A0:".sprintf("%-25s",$Lang::tr{'cpu irq usage'})
 222                         ,"GPRINT:irqpct:MAX:%3.2lf%%"
 223                         ,"GPRINT:irqpct:AVERAGE:%3.2lf%%"
 224                         ,"GPRINT:irqpct:MIN:%3.2lf%%"
 225                         ,"GPRINT:irqpct:LAST:%3.2lf%%\\j"
 226                         ,"STACK:nicepct".$color{"color16"}."A0:".sprintf("%-25s",$Lang::tr{'cpu nice usage'})
 227                         ,"GPRINT:nicepct:MAX:%3.2lf%%"
 228                         ,"GPRINT:nicepct:AVERAGE:%3.2lf%%"
 229                         ,"GPRINT:nicepct:MIN:%3.2lf%%"
 230                         ,"GPRINT:nicepct:LAST:%3.2lf%%\\j"
 231                         ,"STACK:interruptpct".$color{"color15"}."A0:".sprintf("%-25s",$Lang::tr{'cpu interrupt usage'})
 232                         ,"GPRINT:interruptpct:MAX:%3.2lf%%"
 233                         ,"GPRINT:interruptpct:AVERAGE:%3.2lf%%"
 234                         ,"GPRINT:interruptpct:MIN:%3.2lf%%"
 235                         ,"GPRINT:interruptpct:LAST:%3.2lf%%\\j"
 236                         ,"STACK:stealpct".$color{"color18"}."A0:".sprintf("%-25s",$Lang::tr{'cpu steal usage'})
 237                         ,"GPRINT:stealpct:MAX:%3.2lf%%"
 238                         ,"GPRINT:stealpct:AVERAGE:%3.2lf%%"
 239                         ,"GPRINT:stealpct:MIN:%3.2lf%%"
 240                         ,"GPRINT:stealpct:LAST:%3.2lf%%\\j"
 241                         ,"STACK:userpct".$color{"color11"}."A0:".sprintf("%-25s",$Lang::tr{'cpu user usage'})
 242                         ,"GPRINT:userpct:MAX:%3.1lf%%"
 243                         ,"GPRINT:userpct:AVERAGE:%3.2lf%%"
 244                         ,"GPRINT:userpct:MIN:%3.2lf%%"
 245                         ,"GPRINT:userpct:LAST:%3.2lf%%\\j"
 246                         ,"STACK:systempct".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'cpu system usage'})
 247                         ,"GPRINT:systempct:MAX:%3.2lf%%"
 248                         ,"GPRINT:systempct:AVERAGE:%3.2lf%%"
 249                         ,"GPRINT:systempct:MIN:%3.2lf%%"
 250                         ,"GPRINT:systempct:LAST:%3.2lf%%\\j"
 251                         ,"STACK:idlepct".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'cpu idle usage'})
 252                         ,"GPRINT:idlepct:MAX:%3.2lf%%"
 253                         ,"GPRINT:idlepct:AVERAGE:%3.2lf%%"
 254                         ,"GPRINT:idlepct:MIN:%3.2lf%%"
 255                         ,"GPRINT:idlepct:LAST:%3.2lf%%\\j");
 256
 257         RRDs::graph (@command);
 258         $ERROR = RRDs::error;
 259         return "Error in RRD::graph for cpu: ".$ERROR."\n" if $ERROR;
 260 }
 261
 262 # Generate the Load Graph for the current period of time for values given by collecd
 263
 264 sub updateloadgraph {
 265         my $period    = $_[0];
 266         RRDs::graph(
 267                 @GRAPH_ARGS,
 268                 "-",
 269                 "--start",
 270                 "-1".$period,
 271                 "-l 0",
 272                 "-r",
 273                 "-t ".$Lang::tr{'uptime load average'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 274                 "-v ".$Lang::tr{'processes'},
 275                 "--color=SHADEA".$color{"color19"},
 276                 "--color=SHADEB".$color{"color19"},
 277                 "--color=BACK".$color{"color21"},
 278                 "DEF:load1=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:shortterm:AVERAGE",
 279                 "DEF:load5=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:midterm:AVERAGE",
 280                 "DEF:load15=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:longterm:AVERAGE",
 281                 "AREA:load1".$color{"color13"}."A0:1 ".$Lang::tr{'minute'},
 282                 "GPRINT:load1:LAST:%5.2lf",
 283                 "AREA:load5".$color{"color18"}."A0:5 ".$Lang::tr{'minutes'},
 284                 "GPRINT:load5:LAST:%5.2lf",
 285                 "AREA:load15".$color{"color14"}."A0:15 ".$Lang::tr{'minutes'},
 286                 "GPRINT:load15:LAST:%5.2lf\\j",
 287                 "LINE1:load5".$color{"color13"},
 288                 "LINE1:load1".$color{"color18"},
 289                 );
 290                 $ERROR = RRDs::error;
 291                 return "Error in RRD::graph for load: ".$ERROR."\n" if $ERROR;
 292 }
 293
 294 # Generate the Memory Graph for the current period of time for values given by collecd
 295
 296 sub updatememorygraph {
 297         my $period    = $_[0];
 298         RRDs::graph(
 299                 @GRAPH_ARGS,
 300                 "-",
 301                 "--start",
 302                 "-1".$period,
 303                 "-l 0",
 304                 "-u 100",
 305                 "-r",
 306                 "-t ".$Lang::tr{'memory usage per'}." ".$Lang::tr{$period."-graph"},
 307                 "-v ".$Lang::tr{'percentage'},
 308                 "--color=SHADEA".$color{"color19"},
 309                 "--color=SHADEB".$color{"color19"},
 310                 "--color=BACK".$color{"color21"},
 311                 "DEF:used=".$mainsettings{'RRDLOG'}."/collectd/localhost/memory/memory-used.rrd:value:AVERAGE",
 312                 "DEF:free=".$mainsettings{'RRDLOG'}."/collectd/localhost/memory/memory-free.rrd:value:AVERAGE",
 313                 "DEF:buffer=".$mainsettings{'RRDLOG'}."/collectd/localhost/memory/memory-buffered.rrd:value:AVERAGE",
 314                 "DEF:cache=".$mainsettings{'RRDLOG'}."/collectd/localhost/memory/memory-cached.rrd:value:AVERAGE",
 315                 "CDEF:total=used,free,cache,buffer,+,+,+",
 316                 "CDEF:usedpct=used,total,/,100,*",
 317                 "CDEF:bufferpct=buffer,total,/,100,*",
 318                 "CDEF:cachepct=cache,total,/,100,*",
 319                 "CDEF:freepct=free,total,/,100,*",
 320                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 321                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 322                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 323                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 324                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 325                 "AREA:usedpct".$color{"color11"}."A0:".sprintf("%-25s",$Lang::tr{'used memory'}),
 326                 "GPRINT:usedpct:MAX:%3.2lf%%",
 327                 "GPRINT:usedpct:AVERAGE:%3.2lf%%",
 328                 "GPRINT:usedpct:MIN:%3.2lf%%",
 329                 "GPRINT:usedpct:LAST:%3.2lf%%\\j",
 330                 "STACK:bufferpct".$color{"color23"}."A0:".sprintf("%-25s",$Lang::tr{'buffered memory'}),
 331                 "GPRINT:bufferpct:MAX:%3.2lf%%",
 332                 "GPRINT:bufferpct:AVERAGE:%3.2lf%%",
 333                 "GPRINT:bufferpct:MIN:%3.2lf%%",
 334                 "GPRINT:bufferpct:LAST:%3.2lf%%\\j",
 335                 "STACK:cachepct".$color{"color14"}."A0:".sprintf("%-25s",$Lang::tr{'cached memory'}),
 336                 "GPRINT:cachepct:MAX:%3.2lf%%",
 337                 "GPRINT:cachepct:AVERAGE:%3.2lf%%",
 338                 "GPRINT:cachepct:MIN:%3.2lf%%",
 339                 "GPRINT:cachepct:LAST:%3.2lf%%\\j",
 340                 "STACK:freepct".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'free memory'}),
 341                 "GPRINT:freepct:MAX:%3.2lf%%",
 342                 "GPRINT:freepct:AVERAGE:%3.2lf%%",
 343                 "GPRINT:freepct:MIN:%3.2lf%%",
 344                 "GPRINT:freepct:LAST:%3.2lf%%\\j",
 345                 );
 346                 $ERROR = RRDs::error;
 347                 return "Error in RRD::graph for memory: ".$ERROR."\n" if $ERROR;
 348 }
 349
 350 # Generate the Swap Graph for the current period of time for values given by collecd
 351
 352 sub updateswapgraph {
 353         my $period    = $_[0];
 354         RRDs::graph(
 355                 @GRAPH_ARGS,
 356                 "-",
 357                 "--start",
 358                 "-1".$period,
 359                 "-l 0",
 360                 "-u 100",
 361                 "-r",
 362                 "-t ".$Lang::tr{'swap usage per'}." ".$Lang::tr{$period."-graph"},
 363                 "-v ".$Lang::tr{'percentage'},
 364                 "--color=SHADEA".$color{"color19"},
 365                 "--color=SHADEB".$color{"color19"},
 366                 "--color=BACK".$color{"color21"},
 367                 "DEF:free=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-free.rrd:value:AVERAGE",
 368                 "DEF:used=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-used.rrd:value:AVERAGE",
 369                 "DEF:cached=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-cached.rrd:value:AVERAGE",
 370                 "CDEF:total=used,free,cached,+,+",
 371                 "CDEF:usedpct=100,used,total,/,*",
 372                 "CDEF:freepct=100,free,total,/,*",
 373                 "CDEF:cachedpct=100,cached,total,/,*",
 374                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 375                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 376                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 377                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 378                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 379                 "AREA:usedpct".$color{"color11"}."A0:".sprintf("%-25s",$Lang::tr{'used swap'}),
 380                 "GPRINT:usedpct:MAX:%3.2lf%%",
 381                 "GPRINT:usedpct:AVERAGE:%3.2lf%%",
 382                 "GPRINT:usedpct:MIN:%3.2lf%%",
 383                 "GPRINT:usedpct:LAST:%3.2lf%%\\j",
 384                 "STACK:cachedpct".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'cached swap'}),
 385                 "GPRINT:cachedpct:MAX:%3.2lf%%",
 386                 "GPRINT:cachedpct:AVERAGE:%3.2lf%%",
 387                 "GPRINT:cachedpct:MIN:%3.2lf%%",
 388                 "GPRINT:cachedpct:LAST:%3.2lf%%\\j",
 389                 "STACK:freepct".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'free swap'}),
 390                 "GPRINT:freepct:MAX:%3.2lf%%",
 391                 "GPRINT:freepct:AVERAGE:%3.2lf%%",
 392                 "GPRINT:freepct:MIN:%3.2lf%%",
 393                 "GPRINT:freepct:LAST:%3.2lf%%\\j",
 394                 );
 395                 $ERROR = RRDs::error;
 396                 return "Error in RRD::graph for memory: ".$ERROR."\n" if $ERROR;
 397 }
 398
 399 # Generate the Process Cpu Graph for the current period of time for values given by collecd
 400
 401 sub updateprocessescpugraph {
 402         my @processesgraph = getprocesses();
 403         my $period    = $_[0];
 404         my $count="0";
 405
 406         my @command = (
 407                 @GRAPH_ARGS,
 408                 "-",
 409                 "--start",
 410                 "-1".$period,
 411                 "-l 0",
 412                 "-r",
 413                 "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 414                 "--color=SHADEA".$color{"color19"},
 415                 "--color=SHADEB".$color{"color19"},
 416                 "--color=BACK".$color{"color21"}
 417         );
 418
 419                 foreach(@processesgraph){
 420                         chomp($_);my @name=split(/\-/,$_);chop($name[1]);
 421                         push(@command,"DEF:".$name[1]."user=".$_."ps_cputime.rrd:user:AVERAGE");
 422                         push(@command,"DEF:".$name[1]."system=".$_."ps_cputime.rrd:syst:AVERAGE");
 423                         push(@command,"CDEF:".$name[1]."=".$name[1]."user,".$name[1]."system,+");
 424                 }
 425
 426                 push(@command,"COMMENT:".$Lang::tr{'caption'}."\\j");
 427
 428                 my $colorIndex = 0;
 429                 foreach(@processesgraph){
 430                         my $colorIndex = 10 + $count % 15;
 431                         my $color="$color{\"color$colorIndex\"}";
 432                         chomp($_);my @name=split(/\-/,$_);chop($name[1]);
 433                         if ($count eq "0"){
 434                                 push(@command,"AREA:".$name[1].$color."A0:".$name[1]);
 435                         }else{
 436                                 push(@command,"STACK:".$name[1].$color."A0:".$name[1]);
 437                         }
 438                         $count++;
 439                 }
 440
 441                 RRDs::graph (@command);
 442                 $ERROR = RRDs::error;
 443                 return "Error in RRD::graph for processes: ".$ERROR."\n" if $ERROR;
 444 }
 445
 446 # Generate the Process Memory Graph for the current period of time for values given by collecd
 447
 448 sub updateprocessesmemorygraph {
 449         my @processesgraph = getprocesses();
 450         my $period    = $_[0];
 451         my $count="0";
 452
 453         my @command = (
 454                 @GRAPH_ARGS,
 455                 "-",
 456                 "--start",
 457                 "-1".$period,
 458                 "-l 0",
 459                 "-r",
 460                 "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'memory'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 461                 "-v ".$Lang::tr{'bytes'},
 462                 "--color=SHADEA".$color{"color19"},
 463                 "--color=SHADEB".$color{"color19"},
 464                 "--color=BACK".$color{"color21"}
 465         );
 466
 467                 foreach(@processesgraph){
 468                         chomp($_);my @name=split(/\-/,$_);chop($name[1]);
 469                         push(@command,"DEF:".$name[1]."=".$_."ps_rss.rrd:value:AVERAGE");
 470                 }
 471
 472                 push(@command,"COMMENT:".$Lang::tr{'caption'}."\\j");
 473
 474                 my $colorIndex = 0;
 475                 foreach(@processesgraph){
 476                         chomp($_);my @name=split(/\-/,$_);chop($name[1]);
 477                         my $colorIndex = 10 + $count % 15;
 478                         my $color="$color{\"color$colorIndex\"}";
 479                         if ($count eq "0"){
 480                                 push(@command,"AREA:".$name[1].$color."A0:".$name[1]);
 481                         }else{
 482                                 push(@command,"STACK:".$name[1].$color."A0:".$name[1]);
 483                         }
 484                         $count++;
 485                 }
 486
 487                 RRDs::graph (@command);
 488                 $ERROR = RRDs::error;
 489                 return "Error in RRD::graph for processesmemory: ".$ERROR."\n" if $ERROR;
 490 }
 491
 492 # Generate the Disk Graph for the current period of time for values given by collecd
 493
 494 sub updatediskgraph {
 495         my $disk    = $_[0];
 496         my $period    = $_[1];
 497         RRDs::graph(
 498                 @GRAPH_ARGS,
 499                 "-",
 500                 "--start",
 501                 "-1".$period,
 502                 "-r",
 503                 "-t ".$disk." ".$Lang::tr{'disk access'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 504                 "-v ".$Lang::tr{'bytes per second'},
 505                 "--color=SHADEA".$color{"color19"},
 506                 "--color=SHADEB".$color{"color19"},
 507                 "--color=BACK".$color{"color21"},
 508                 "DEF:read=".$mainsettings{'RRDLOG'}."/collectd/localhost/disk-$disk/disk_octets.rrd:read:AVERAGE",
 509                 "DEF:write=".$mainsettings{'RRDLOG'}."/collectd/localhost/disk-$disk/disk_octets.rrd:write:AVERAGE",
 510                 "CDEF:writen=write,-1,*",
 511                 "DEF:standby=".$mainsettings{'RRDLOG'}."/hddshutdown-".$disk.".rrd:standby:AVERAGE",
 512                 "CDEF:st=standby,INF,*",
 513                 "CDEF:st1=standby,NEGINF,*",
 514                 "COMMENT:".sprintf("%-25s",$Lang::tr{'caption'}),
 515                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 516                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 517                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 518                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 519                 "AREA:st".$color{"color20"}."A0:",
 520                 "AREA:st1".$color{"color20"}."A0:standby\\j",
 521                 "AREA:read".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'read bytes'}),
 522                 "GPRINT:read:MAX:%8.1lf %sBps",
 523                 "GPRINT:read:AVERAGE:%8.1lf %sBps",
 524                 "GPRINT:read:MIN:%8.1lf %sBps",
 525                 "GPRINT:read:LAST:%8.1lf %sBps\\j",
 526                 "AREA:writen".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'written bytes'}),
 527                 "GPRINT:write:MAX:%8.1lf %sBps",
 528                 "GPRINT:write:AVERAGE:%8.1lf %sBps",
 529                 "GPRINT:write:MIN:%8.1lf %sBps",
 530                 "GPRINT:write:LAST:%8.1lf %sBps\\j",
 531                 );
 532                 $ERROR = RRDs::error;
 533                 return "Error in RRD::graph for ".$disk.": ".$ERROR."\n" if $ERROR;
 534 }
 535
 536 # Generate the Interface Graph for the current period of time for values given by collecd
 537
 538 sub updateifgraph {
 539         my $interface = $_[0];
 540         my $period    = $_[1];
 541         RRDs::graph(
 542                 @GRAPH_ARGS,
 543                 "-",
 544                 "--start",
 545                 "-1".$period,
 546                 "-r",
 547                 "-t ".$Lang::tr{'traffic on'}." ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 548                 "-v ".$Lang::tr{'bytes per second'},
 549                 "--color=SHADEA".$color{"color19"},
 550                 "--color=SHADEB".$color{"color19"},
 551                 "--color=BACK".$color{"color21"},
 552                 "DEF:incoming=".$mainsettings{'RRDLOG'}."/collectd/localhost/interface/if_octets-".$interface.".rrd:rx:AVERAGE",
 553                 "DEF:outgoing=".$mainsettings{'RRDLOG'}."/collectd/localhost/interface/if_octets-".$interface.".rrd:tx:AVERAGE",
 554                 "CDEF:outgoingn=outgoing,-1,*",
 555                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
 556                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 557                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 558                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 559                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 560                 "AREA:incoming".$color{"color12"}."A0:".sprintf("%-20s",$Lang::tr{'incoming traffic in bytes per second'}),
 561                 "GPRINT:incoming:MAX:%8.1lf %sBps",
 562                 "GPRINT:incoming:AVERAGE:%8.1lf %sBps",
 563                 "GPRINT:incoming:MIN:%8.1lf %sBps",
 564                 "GPRINT:incoming:LAST:%8.1lf %sBps\\j",
 565                 "AREA:outgoingn".$color{"color13"}."A0:".sprintf("%-20s",$Lang::tr{'outgoing traffic in bytes per second'}),
 566                 "GPRINT:outgoing:MAX:%8.1lf %sBps",
 567                 "GPRINT:outgoing:AVERAGE:%8.1lf %sBps",
 568                 "GPRINT:outgoing:MIN:%8.1lf %sBps",
 569                 "GPRINT:outgoing:LAST:%8.1lf %sBps\\j",
 570                 );
 571                 $ERROR = RRDs::error;
 572                 return "Error in RRD::graph for ".$interface.": ".$ERROR."\n" if $ERROR;
 573 }
 574
 575 sub updatevpngraph {
 576         my $interface = $_[0];
 577         my $period    = $_[1];
 578         RRDs::graph(
 579                 @GRAPH_ARGS,
 580                 "-",
 581                 "--start",
 582                 "-1".$period,
 583                 "-r",
 584                 "-t ".$Lang::tr{'traffic on'}." ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 585                 "-v ".$Lang::tr{'bytes per second'},
 586                 "--color=SHADEA".$color{"color19"},
 587                 "--color=SHADEB".$color{"color19"},
 588                 "--color=BACK".$color{"color21"},
 589                 "DEF:incoming=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive.rrd:rx:AVERAGE",
 590                 "DEF:outgoing=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive.rrd:tx:AVERAGE",
 591                 "CDEF:outgoingn=outgoing,-1,*",
 592                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
 593                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 594                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 595                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 596                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 597                 "AREA:incoming#00dd00:".sprintf("%-20s",$Lang::tr{'incoming traffic in bytes per second'}),
 598                 "GPRINT:incoming:MAX:%8.1lf %sBps",
 599                 "GPRINT:incoming:AVERAGE:%8.1lf %sBps",
 600                 "GPRINT:incoming:MIN:%8.1lf %sBps",
 601                 "GPRINT:incoming:LAST:%8.1lf %sBps\\j",
 602                 "AREA:outgoingn#dd0000:".sprintf("%-20s",$Lang::tr{'outgoing traffic in bytes per second'}),
 603                 "GPRINT:outgoing:MAX:%8.1lf %sBps",
 604                 "GPRINT:outgoing:AVERAGE:%8.1lf %sBps",
 605                 "GPRINT:outgoing:MIN:%8.1lf %sBps",
 606                 "GPRINT:outgoing:LAST:%8.1lf %sBps\\j",
 607                 );
 608                 $ERROR = RRDs::error;
 609                 return "Error in RRD::graph for ".$interface.": ".$ERROR."\n" if $ERROR;
 610 }
 611
 612 sub updatevpnn2ngraph {
 613         my $interface = $_[0];
 614         my $period    = $_[1];
 615         RRDs::graph(
 616                 @GRAPH_ARGS,
 617                 "-",
 618                 "--start",
 619                 "-1".$period,
 620                 "-r",
 621                 "-t ".$Lang::tr{'traffic on'}." ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 622                 "-v ".$Lang::tr{'bytes per second'},
 623                 "--color=SHADEA".$color{"color19"},
 624                 "--color=SHADEB".$color{"color19"},
 625                 "--color=BACK".$color{"color21"},
 626                 "DEF:incoming=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive-traffic.rrd:rx:AVERAGE",
 627                 "DEF:outgoing=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive-traffic.rrd:tx:AVERAGE",
 628                 "DEF:overhead_in=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive-overhead.rrd:rx:AVERAGE",
 629                 "DEF:overhead_out=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/if_octets_derive-overhead.rrd:tx:AVERAGE",
 630                 "DEF:compression_in=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/compression_derive-data_in.rrd:uncompressed:AVERAGE",
 631                 "DEF:compression_out=".$mainsettings{'RRDLOG'}."/collectd/localhost/openvpn-$interface/compression_derive-data_out.rrd:uncompressed:AVERAGE",
 632                 "CDEF:outgoingn=outgoing,-1,*",
 633                 "CDEF:overhead_outn=overhead_out,-1,*",
 634                 "CDEF:compression_outn=compression_out,-1,*",
 635                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
 636                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 637                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 638                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 639                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 640                 "AREA:incoming#00dd00:".sprintf("%-23s",$Lang::tr{'incoming traffic in bytes per second'}),
 641                 "GPRINT:incoming:MAX:%8.1lf %sBps",
 642                 "GPRINT:incoming:AVERAGE:%8.1lf %sBps",
 643                 "GPRINT:incoming:MIN:%8.1lf %sBps",
 644                 "GPRINT:incoming:LAST:%8.1lf %sBps\\j",
 645                 "STACK:overhead_in#116B11:".sprintf("%-23s",$Lang::tr{'incoming overhead in bytes per second'}),
 646                 "GPRINT:overhead_in:MAX:%8.1lf %sBps",
 647                 "GPRINT:overhead_in:AVERAGE:%8.1lf %sBps",
 648                 "GPRINT:overhead_in:MIN:%8.1lf %sBps",
 649                 "GPRINT:overhead_in:LAST:%8.1lf %sBps\\j",
 650                 "LINE1:compression_in#ff00ff:".sprintf("%-23s",$Lang::tr{'incoming compression in bytes per second'}),
 651                 "GPRINT:compression_in:MAX:%8.1lf %sBps",
 652                 "GPRINT:compression_in:AVERAGE:%8.1lf %sBps",
 653                 "GPRINT:compression_in:MIN:%8.1lf %sBps",
 654                 "GPRINT:compression_in:LAST:%8.1lf %sBps\\j",
 655                 "AREA:outgoingn#dd0000:".sprintf("%-23s",$Lang::tr{'outgoing traffic in bytes per second'}),
 656                 "GPRINT:outgoing:MAX:%8.1lf %sBps",
 657                 "GPRINT:outgoing:AVERAGE:%8.1lf %sBps",
 658                 "GPRINT:outgoing:MIN:%8.1lf %sBps",
 659                 "GPRINT:outgoing:LAST:%8.1lf %sBps\\j",
 660                 "STACK:overhead_outn#870C0C:".sprintf("%-23s",$Lang::tr{'outgoing overhead in bytes per second'}),
 661                 "GPRINT:overhead_out:MAX:%8.1lf %sBps",
 662                 "GPRINT:overhead_out:AVERAGE:%8.1lf %sBps",
 663                 "GPRINT:overhead_out:MIN:%8.1lf %sBps",
 664                 "GPRINT:overhead_out:LAST:%8.1lf %sBps\\j",
 665                 "LINE1:compression_outn#000000:".sprintf("%-23s",$Lang::tr{'outgoing compression in bytes per second'}),
 666                 "GPRINT:compression_out:MAX:%8.1lf %sBps",
 667                 "GPRINT:compression_out:AVERAGE:%8.1lf %sBps",
 668                 "GPRINT:compression_out:MIN:%8.1lf %sBps",
 669                 "GPRINT:compression_out:LAST:%8.1lf %sBps\\j",
 670                 );
 671                 $ERROR = RRDs::error;
 672                 return "Error in RRD::graph for ".$interface.": ".$ERROR."\n" if $ERROR;
 673 }
 674
 675 # Generate the Firewall Graph for the current period of time for values given by collecd
 676
 677 sub updatefwhitsgraph {
 678         my $period    = $_[0];
 679         RRDs::graph(
 680                 @GRAPH_ARGS,
 681                 "-",
 682                 "--start",
 683                 "-1".$period,
 684                 "-r",
 685                 "-t ".$Lang::tr{'firewall hits per'}." ".$Lang::tr{$period."-graph"},
 686                 "-v ".$Lang::tr{'bytes per second'},
 687                 "--color=SHADEA".$color{"color19"},
 688                 "--color=SHADEB".$color{"color19"},
 689                 "--color=BACK".$color{"color21"},
 690                 "DEF:output=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYOUT/ipt_bytes-DROP_OUTPUT.rrd:value:AVERAGE",
 691                 "DEF:input=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYIN/ipt_bytes-DROP_INPUT.rrd:value:AVERAGE",
 692                 "DEF:forward=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYFWD/ipt_bytes-DROP_FORWARD.rrd:value:AVERAGE",
 693                 "DEF:newnotsyn=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-NEWNOTSYN/ipt_bytes-DROP_NEWNOTSYN.rrd:value:AVERAGE",
 694                 "DEF:portscan=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-PSCAN/ipt_bytes-DROP_PScan.rrd:value:AVERAGE",
 695                 "DEF:spoofedmartian=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-SPOOFED_MARTIAN/ipt_bytes-DROP_SPOOFED_MARTIAN.rrd:value:AVERAGE",
 696                 "DEF:hostile=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-HOSTILE_DROP/ipt_bytes-DROP_HOSTILE.rrd:value:AVERAGE",
 697                 "COMMENT:".sprintf("%-26s",$Lang::tr{'caption'}),
 698                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 699                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 700                 "COMMENT:".sprintf("%14s",$Lang::tr{'minimal'}),
 701                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 702                 "AREA:output".$color{"color25"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (OUTPUT)"),
 703                 "GPRINT:output:MAX:%8.1lf %sBps",
 704                 "GPRINT:output:AVERAGE:%8.1lf %sBps",
 705                 "GPRINT:output:MIN:%8.1lf %sBps",
 706                 "GPRINT:output:LAST:%8.1lf %sBps\\j",
 707                 "STACK:forward".$color{"color23"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (FORWARD)"),
 708                 "GPRINT:forward:MAX:%8.1lf %sBps",
 709                 "GPRINT:forward:AVERAGE:%8.1lf %sBps",
 710                 "GPRINT:forward:MIN:%8.1lf %sBps",
 711                 "GPRINT:forward:LAST:%8.1lf %sBps\\j",
 712                 "STACK:input".$color{"color24"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (INPUT)"),
 713                 "GPRINT:input:MAX:%8.1lf %sBps",
 714                 "GPRINT:input:AVERAGE:%8.1lf %sBps",
 715                 "GPRINT:input:MIN:%8.1lf %sBps",
 716                 "GPRINT:input:LAST:%8.1lf %sBps\\j",
 717                 "STACK:newnotsyn".$color{"color14"}."A0:".sprintf("%-25s","NewNotSYN"),
 718                 "GPRINT:newnotsyn:MAX:%8.1lf %sBps",
 719                 "GPRINT:newnotsyn:AVERAGE:%8.1lf %sBps",
 720                 "GPRINT:newnotsyn:MIN:%8.1lf %sBps",
 721                 "GPRINT:newnotsyn:LAST:%8.1lf %sBps\\j",
 722                 "STACK:portscan".$color{"color16"}."A0:".sprintf("%-25s",$Lang::tr{'portscans'}),
 723                 "GPRINT:portscan:MAX:%8.1lf %sBps",
 724                 "GPRINT:portscan:AVERAGE:%8.1lf %sBps",
 725                 "GPRINT:portscan:MIN:%8.1lf %sBps",
 726                 "GPRINT:portscan:LAST:%8.1lf %sBps\\j",
 727                 "STACK:spoofedmartian".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'spoofed or martians'}),
 728                 "GPRINT:spoofedmartian:MAX:%8.1lf %sBps",
 729                 "GPRINT:spoofedmartian:AVERAGE:%8.1lf %sBps",
 730                 "GPRINT:spoofedmartian:MIN:%8.1lf %sBps",
 731                 "GPRINT:spoofedmartian:LAST:%8.1lf %sBps\\j",
 732                 "STACK:hostile".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'hostile networks'}),
 733                 "GPRINT:hostile:MAX:%8.1lf %sBps",
 734                 "GPRINT:hostile:AVERAGE:%8.1lf %sBps",
 735                 "GPRINT:hostile:MIN:%8.1lf %sBps",
 736                 "GPRINT:hostile:LAST:%8.1lf %sBps\\j",
 737                 );
 738                 $ERROR = RRDs::error;
 739                 return "Error in RRD::graph for firewallhits: ".$ERROR."\n" if $ERROR;
 740 }
 741
 742 # Generate the Line Quality Graph for the current period of time for values given by collecd
 743
 744 sub updatepinggraph {
 745         my $period    = $_[1];
 746         my $host    = $_[0];
 747         RRDs::graph(
 748                 @GRAPH_ARGS,
 749                 "-",
 750                 "--start",
 751                 "-1".$period,
 752                 "-l 0",
 753                 "-r",
 754                 "-t ".$Lang::tr{'linkq'}." ".$host." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 755                 "-v ms",
 756                 "--color=SHADEA".$color{"color19"},
 757                 "--color=SHADEB".$color{"color19"},
 758                 "--color=BACK".$color{"color21"},
 759                 "DEF:roundtrip=".$mainsettings{'RRDLOG'}."/collectd/localhost/ping/ping-".$host.".rrd:ping:AVERAGE",
 760                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'})."\\j",
 761                 "CDEF:roundavg=roundtrip,PREV(roundtrip),+,2,/",
 762                 "CDEF:r0=roundtrip,30,MIN",
 763                 "CDEF:r1=roundtrip,70,MIN",
 764                 "CDEF:r2=roundtrip,150,MIN",
 765                 "CDEF:r3=roundtrip,300,MIN",
 766                 "AREA:roundtrip".$color{"color25"}."A0:>300 ms",
 767                 "AREA:r3".$color{"color18"}."A0:150-300 ms",
 768                 "AREA:r2".$color{"color14"}."A0:70-150 ms",
 769                 "AREA:r1".$color{"color17"}."A0:30-70 ms",
 770                 "AREA:r0".$color{"color12"}."A0:<30 ms\\j",
 771                 "COMMENT:$Lang::tr{'maximal'}",
 772                 "COMMENT:$Lang::tr{'average'}",
 773                 "COMMENT:$Lang::tr{'minimal'}","COMMENT:$Lang::tr{'current'}\\j",
 774                 "LINE1:roundtrip#707070:",
 775                 "GPRINT:roundtrip:MAX:%3.2lf ms",
 776                 "GPRINT:roundtrip:AVERAGE:%3.2lf ms",
 777                 "GPRINT:roundtrip:MIN:%3.2lf ms",
 778                 "GPRINT:roundtrip:LAST:%3.2lf ms\\j",
 779                 );
 780                 $ERROR = RRDs::error;
 781                 return "Error in RRD::graph for link quality: ".$ERROR."\n" if $ERROR;
 782 }
 783
 784 sub updatewirelessgraph {
 785         my $period    = $_[1];
 786         my $interface    = $_[0];
 787         RRDs::graph(
 788                 @GRAPH_ARGS,
 789                 "-",
 790                 "--start",
 791                 "-1".$period,
 792                 "-t Wireless ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 793                 "-v dBm",
 794                 "--color=SHADEA".$color{"color19"},
 795                 "--color=SHADEB".$color{"color19"},
 796                 "--color=BACK".$color{"color21"},
 797                 "DEF:noise=".$mainsettings{'RRDLOG'}."/collectd/localhost/wireless-".$interface."/signal_noise.rrd:value:AVERAGE",
 798                 "DEF:power=".$mainsettings{'RRDLOG'}."/collectd/localhost/wireless-".$interface."/signal_power.rrd:value:AVERAGE",
 799                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
 800                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 801                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 802                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 803                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 804                 "LINE1:noise".$color{"color11"}."A0:".sprintf("%-20s","Signal Noise Ratio"),
 805                 "GPRINT:noise:MAX:%5.1lf %sdBm",
 806                 "GPRINT:noise:AVERAGE:%5.1lf %sdBm",
 807                 "GPRINT:noise:MIN:%5.1lf %sdBm",
 808                 "GPRINT:noise:LAST:%5.1lf %sdBm\\j",
 809                 "LINE1:power".$color{"color12"}."A0:".sprintf("%-20s","Signal Power Ratio"),
 810                 "GPRINT:power:MAX:%5.1lf %sdBm",
 811                 "GPRINT:power:AVERAGE:%5.1lf %sdBm",
 812                 "GPRINT:power:MIN:%5.1lf %sdBm",
 813                 "GPRINT:power:LAST:%5.1lf %sdBm\\j",
 814                 );
 815                 $ERROR = RRDs::error;
 816                 return "Error in RRD::graph for wireless: ".$ERROR."\n" if $ERROR;
 817 }
 818
 819 # Generate the HDD Temp Graph for the current period of time for values given by collecd and lm_sensors
 820
 821 sub updatehddgraph {
 822         my $disk = $_[0];
 823         my $period = $_[1];
 824         RRDs::graph(
 825                 @GRAPH_ARGS,
 826                 "-",
 827                 "--start",
 828                 "-1".$period,
 829                 "-r",
 830                 "-t ".$disk." ".$Lang::tr{'harddisk temperature'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 831                 "-v Celsius",
 832                 "--color=SHADEA".$color{"color19"},
 833                 "--color=SHADEB".$color{"color19"},
 834                 "--color=BACK".$color{"color21"},
 835                 "DEF:temperature=".$mainsettings{'RRDLOG'}."/hddtemp-$disk.rrd:temperature:AVERAGE",
 836                 "DEF:standby=".$mainsettings{'RRDLOG'}."/hddshutdown-$disk.rrd:standby:AVERAGE",
 837                 "CDEF:st=standby,INF,*",
 838                 "AREA:st".$color{"color20"}."A0:standby",
 839                 "LINE3:temperature".$color{"color11"}."A0:$Lang::tr{'hdd temperature in'} °C\\j",
 840                 "COMMENT:$Lang::tr{'maximal'}",
 841                 "COMMENT:$Lang::tr{'average'}",
 842                 "COMMENT:$Lang::tr{'minimal'}",
 843                 "COMMENT:$Lang::tr{'current'}\\j",
 844                 "GPRINT:temperature:MAX:%3.0lf °C",
 845                 "GPRINT:temperature:AVERAGE:%3.0lf °C",
 846                 "GPRINT:temperature:MIN:%3.0lf °C",
 847                 "GPRINT:temperature:LAST:%3.0lf °C\\j",
 848                 );
 849                 $ERROR = RRDs::error;
 850                 return "Error in RRD::graph for hdd-".$disk.": ".$ERROR."\n" if $ERROR;
 851 }
 852
 853 # Generate the Temp Graph for the current period of time for values given by collecd and lm_sensors
 854
 855 sub updatehwtempgraph {
 856         my $period = $_[0];
 857
 858         my @command = (
 859                 @GRAPH_ARGS,
 860                 "-",
 861                 "--start",
 862                 "-1".$period,
 863                 "-r",
 864                 "-t ".$Lang::tr{'mbmon temp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 865                 "-v Celsius",
 866                 "--color=SHADEA".$color{"color19"},
 867                 "--color=SHADEB".$color{"color19"},
 868                 "--color=BACK".$color{"color21"},
 869                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 870                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 871                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 872                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 873                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 874         );
 875
 876                 foreach(@sensorsgraphs){
 877                         chomp($_);
 878                         if ( $_ =~ /temperature/ ) {
 879                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 880                                 my $label = $2.$3;$label=~ s/-//g;
 881                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 882                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 883                         }
 884                 }
 885
 886                 foreach(@sensorsgraphs){
 887                         chomp($_);
 888                         if ( $_ =~ /temperature/ ){
 889                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 890                                 my $label = $2.$3;$label=~ s/-//g;
 891                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 892                                 push(@command,"LINE3:".$sensorsettings{'LABEL-'.$label}.random_hex_color(6)."A0:".sprintf("%-25s",$sensorsettings{'LABEL-'.$label}),"GPRINT:".$sensorsettings{'LABEL-'.$label}.":MAX:%3.2lf °C","GPRINT:".$sensorsettings{'LABEL-'.$label}.":AVERAGE:%3.2lf °C","GPRINT:".$sensorsettings{'LABEL-'.$label}.":MIN:%3.2lf °C","GPRINT:".$sensorsettings{'LABEL-'.$label}.":LAST:%3.2lf °C\\j",);
 893                         }
 894                 }
 895
 896                 RRDs::graph (@command);
 897                 $ERROR = RRDs::error;
 898                 return "Error in RRD::graph for HDD Temp: ".$ERROR."\n" if $ERROR;
 899 }
 900
 901 # Generate the Fan Graph for the current period of time for values given by collecd and lm_sensors
 902
 903 sub updatehwfangraph {
 904         my $period = $_[0];
 905
 906         my @command = (
 907                 @GRAPH_ARGS,
 908                 "-",
 909                 "--start",
 910                 "-1".$period,
 911                 "-r",
 912                 "-t ".$Lang::tr{'mbmon fan'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 913                 "--color=SHADEA".$color{"color19"},
 914                 "--color=SHADEB".$color{"color19"},
 915                 "--color=BACK".$color{"color21"},
 916                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 917                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 918                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 919                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 920                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 921         );
 922
 923                 foreach(@sensorsgraphs){
 924                         chomp($_);
 925                         if ( $_ =~ /fanspeed/ ) {
 926                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 927                                 my $label = $2.$3;$label=~ s/-//g;
 928                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 929                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 930                         }
 931                 }
 932
 933                 foreach(@sensorsgraphs){
 934                         chomp($_);
 935                         if ( $_ =~ /fanspeed/ ){
 936                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 937                                 my $label = $2.$3;$label=~ s/-//g;
 938                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 939                                 push(@command,"LINE3:".$sensorsettings{'LABEL-'.$label}.random_hex_color(6)."A0:".sprintf("%-25s",$sensorsettings{'LABEL-'.$label}),"GPRINT:".$sensorsettings{'LABEL-'.$label}.":MAX:%3.2lf RPM","GPRINT:".$sensorsettings{'LABEL-'.$label}.":AVERAGE:%3.2lf RPM","GPRINT:".$sensorsettings{'LABEL-'.$label}.":MIN:%3.2lf RPM","GPRINT:".$sensorsettings{'LABEL-'.$label}.":LAST:%3.2lf RPM\\j",);
 940                         }
 941                 }
 942
 943                 RRDs::graph (@command);
 944                 $ERROR = RRDs::error;
 945                 return "Error in RRD::graph for Fan Speed: ".$ERROR."\n" if $ERROR;
 946 }
 947
 948 # Generate the Voltage Graph for the current period of time for values given by collecd and lm_sensors
 949
 950 sub updatehwvoltgraph {
 951         my $period = $_[0];
 952
 953         my @command = (
 954                 @GRAPH_ARGS,
 955                 "-",
 956                 "--start",
 957                 "-1".$period,
 958                 "-r",
 959                 "-t ".$Lang::tr{'mbmon volt'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 960                 "--color=SHADEA".$color{"color19"},
 961                 "--color=SHADEB".$color{"color19"},
 962                 "--color=BACK".$color{"color21"},
 963                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 964                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 965                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 966                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 967                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 968         );
 969
 970                 foreach(@sensorsgraphs){
 971                         chomp($_);
 972                         if ( $_ =~ /voltage/ ) {
 973                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 974                                 my $label = $2.$3;$label=~ s/-//g;
 975                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 976                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 977                         }
 978                 }
 979
 980                 foreach(@sensorsgraphs){
 981                         chomp($_);
 982                         if ( $_ =~ /voltage/ ){
 983                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 984                                 my $label = $2.$3;$label=~ s/-//g;
 985                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 986                                 push(@command,"LINE3:".$sensorsettings{'LABEL-'.$label}.random_hex_color(6)."A0:".sprintf("%-25s",$sensorsettings{'LABEL-'.$label}),"GPRINT:".$sensorsettings{'LABEL-'.$label}.":MAX:%3.2lf V","GPRINT:".$sensorsettings{'LABEL-'.$label}.":AVERAGE:%3.2lf V","GPRINT:".$sensorsettings{'LABEL-'.$label}.":MIN:%3.2lf V","GPRINT:".$sensorsettings{'LABEL-'.$label}.":LAST:%3.2lf V\\j",);
 987                         }
 988                 }
 989
 990                 RRDs::graph (@command);
 991                 $ERROR = RRDs::error;
 992                 return "Error in RRD::graph for Voltage: ".$ERROR."\n" if $ERROR;
 993 }
 994
 995
 996 # Generate the QoS Graph for the current period of time
 997
 998 sub updateqosgraph {
 999
1000         my $period = $_[1];
1001         my %qossettings = ();
1002         &General::readhash("${General::swroot}/qos/settings", \%qossettings);
1003
1004         my $classentry = "";
1005         my @classes = ();
1006         my @classline = ();
1007         my $classfile = "/var/ipfire/qos/classes";
1008
1009         $qossettings{'DEV'} = $_[0];
1010         if ( $qossettings{'DEV'} eq $qossettings{'RED_DEV'} ) {
1011                 $qossettings{'CLASSPRFX'} = '1';
1012         } else {
1013                 $qossettings{'CLASSPRFX'} = '2';
1014         }
1015
1016         my $ERROR="";
1017         my $count="1";
1018         my %colorMap = (); # maps traffic classes to graph colors
1019
1020         my @command = (
1021                 @GRAPH_ARGS,
1022                 "-",
1023                 "--start",
1024                 "-1".$period,
1025                 "-r",
1026                 "-t ".$Lang::tr{'Utilization on'}." (".$qossettings{'DEV'}.") ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
1027                 "-v ".$Lang::tr{'bytes per second'},
1028                 "--color=SHADEA".$color{"color19"},
1029                 "--color=SHADEB".$color{"color19"},
1030                 "--color=BACK".$color{"color21"},
1031                 "COMMENT:".sprintf("%-28s",$Lang::tr{'caption'}),
1032                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1033                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1034                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1035                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1036         );
1037
1038                 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
1039                 @classes = <FILE>;
1040                 close FILE;
1041
1042                 foreach $classentry (sort @classes){
1043                         @classline = split( /\;/, $classentry );
1044
1045                         # create class <-> color mapping
1046                         my $colorKey = uc $classline[8]; # upper case class name as key
1047                         if(! exists $colorMap{$colorKey}) {
1048                                 # add missing color to table, use colors 11-25
1049                                 my $colorIndex = 11 + ((scalar keys %colorMap) % 15);
1050                                 $colorMap{$colorKey} = "$color{\"color$colorIndex\"}";
1051                         }
1052
1053                         if ( $classline[0] eq $qossettings{'DEV'} ){
1054                                 push(@command, "DEF:$classline[1]=$mainsettings{'RRDLOG'}/class_$qossettings{'CLASSPRFX'}-$classline[1]_$qossettings{'DEV'}.rrd:bytes:AVERAGE");
1055
1056                                 # get color to be used for this graph
1057                                 my $graphColor = $colorMap{$colorKey};
1058
1059                                 if ($count eq "1") {
1060                                         push(@command, "AREA:$classline[1]$graphColor:$Lang::tr{'Class'} $classline[1] -".sprintf("%15s",$classline[8]));
1061                                 } else {
1062                                         push(@command, "STACK:$classline[1]$graphColor:$Lang::tr{'Class'} $classline[1] -".sprintf("%15s",$classline[8]));
1063                                 }
1064
1065                                 push(@command, "GPRINT:$classline[1]:MAX:%8.1lf %sBps"
1066                                                 , "GPRINT:$classline[1]:AVERAGE:%8.1lf %sBps"
1067                                                 , "GPRINT:$classline[1]:MIN:%8.1lf %sBps"
1068                                                 , "GPRINT:$classline[1]:LAST:%8.1lf %sBps\\j");
1069                                 $count++;
1070                         }
1071                 }
1072                 RRDs::graph (@command);
1073                 $ERROR = RRDs::error;
1074                 return "Error in RRD::graph for qos device ".$qossettings{'DEV'}.": ".$ERROR."\n" if $ERROR;
1075 }
1076
1077 # Generate the CPU Frequency Graph for the current period of time for values given by collectd an lm_sensors
1078
1079 sub updatecpufreqgraph {
1080         my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ 2>/dev/null | wc -l`;
1081         my $period    = $_[0];
1082         my @command = (
1083                 @GRAPH_ARGS,
1084                 "-",
1085                 "--start",
1086                 "-1".$period,
1087                 "-r",
1088                 "-t ".$Lang::tr{'cpu frequency per'}." ".$Lang::tr{$period."-graph"},
1089                 "-v MHz",
1090                 "--color=SHADEA".$color{"color19"},
1091                 "--color=SHADEB".$color{"color19"},
1092                 "--color=BACK".$color{"color21"},
1093                 "COMMENT:".sprintf("%-10s",$Lang::tr{'caption'}),
1094                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1095                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1096                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1097                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1098         );
1099
1100         for(my $i = 0; $i < $cpucount; $i++) {
1101                 my $j=$i+1;
1102                 push(@command,"DEF:cpu".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpufreq/cpufreq-".$i.".rrd:value:AVERAGE"
1103                                 ,"CDEF:cpu".$i."=cpu".$i."_,1000000,/"
1104                                 ,"LINE1:cpu".$i.$color{"color1$j"}."A0:cpu ".$i." "
1105                                 ,"GPRINT:cpu".$i.":MAX:%3.0lf Mhz"
1106                                 ,"GPRINT:cpu".$i.":AVERAGE:%3.0lf Mhz"
1107                                 ,"GPRINT:cpu".$i.":MIN:%3.0lf Mhz"
1108                                 ,"GPRINT:cpu".$i.":LAST:%3.0lf Mhz\\j");
1109         }
1110
1111         RRDs::graph (@command);
1112         $ERROR = RRDs::error;
1113         return "Error in RRD::graph for cpu freq: ".$ERROR."\n" if $ERROR;
1114 }
1115
1116 # Generate the Thermal Zone Temp CPU Graph
1117
1118 sub updatethermaltempgraph {
1119         my $thermalcount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/thermal-thermal_zone* 2>/dev/null | wc -l`;
1120         my $period    = $_[0];
1121         my @command = (
1122                 @GRAPH_ARGS,
1123                 "-",
1124                 "--start",
1125                 "-1".$period,
1126                 "-r",
1127                 "-t ".$Lang::tr{'acpitemp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
1128                 "-v Celsius",
1129                 "--color=SHADEA".$color{"color19"},
1130                 "--color=SHADEB".$color{"color19"},
1131                 "--color=BACK".$color{"color21"},
1132                 "COMMENT:".sprintf("%-10s",$Lang::tr{'caption'}),
1133                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1134                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1135                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1136                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1137         );
1138
1139         for(my $i = 0; $i < $thermalcount; $i++) {
1140                 my $j=$i+1;
1141                 push(@command,"DEF:temp".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/thermal-thermal_zone".$i."/temperature-temperature.rrd:value:AVERAGE"
1142                                 ,"CDEF:temp".$i."=temp".$i."_,1,/"
1143                                 ,"LINE3:temp".$i.$color{"color1$j"}."A0:Temp ".$i." "
1144                                 ,"GPRINT:temp".$i.":MAX:%3.0lf °C"
1145                                 ,"GPRINT:temp".$i.":AVERAGE:%3.0lf °C"
1146                                 ,"GPRINT:temp".$i.":MIN:%3.0lf °C"
1147                                 ,"GPRINT:temp".$i.":LAST:%3.0lf °C\\j");
1148         }
1149
1150         RRDs::graph (@command);
1151         $ERROR = RRDs::error;
1152         return "Error in RRD::graph for thermal temp: ".$ERROR."\n" if $ERROR;
1153 }
1154
1155
1156 # Generate a random color, used by Qos Graph to be independent from the amount of values
1157
1158 sub random_hex_color {
1159         my $size = shift;
1160         $size = 6 if $size !~ /^3|6$/;
1161         my @hex = ( 0 .. 9, 'a' .. 'f' );
1162         my @color;
1163         push @color, @hex[rand(@hex)] for 1 .. $size;
1164         return join('', '#', @color);
1165 }
1166
1167 sub getprocesses {
1168         my @processesgraph = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/processes-*/ 2>/dev/null`;
1169         return @processesgraph;
1170 }
1171
1172 sub updateentropygraph {
1173         my $period    = $_[0];
1174         my @command = (
1175                 @GRAPH_ARGS,
1176                 "-",
1177                 "--start",
1178                 "-1".$period,
1179                 "-r",
1180                 "--lower-limit","0",
1181                 "-t ".$Lang::tr{'entropy'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
1182                 "-v $Lang::tr{'bit'}",
1183                 "DEF:entropy=$mainsettings{'RRDLOG'}/collectd/localhost/entropy/entropy.rrd:entropy:AVERAGE",
1184                 "LINE3:entropy#ff0000:" . sprintf("%-15s", $Lang::tr{'entropy'}),
1185                 "VDEF:entrmin=entropy,MINIMUM",
1186                 "VDEF:entrmax=entropy,MAXIMUM",
1187                 "VDEF:entravg=entropy,AVERAGE",
1188                 "GPRINT:entrmax:" . sprintf("%12s\\: %%5.0lf", $Lang::tr{'maximum'}),
1189                 "GPRINT:entrmin:" . sprintf("%12s\\: %%5.0lf", $Lang::tr{'minimum'}),
1190                 "GPRINT:entravg:" . sprintf("%12s\\: %%5.0lf", $Lang::tr{'average'}) . "\\n",
1191                 "--color=BACK".$color{"color21"},
1192         );
1193
1194         RRDs::graph (@command);
1195         $ERROR = RRDs::error;
1196
1197         return "Error in RRD::graph for entropy: ".$ERROR."\n" if $ERROR;
1198 }
1199
1200 sub updateconntrackgraph {
1201         my $period = $_[0];
1202         my @command = (
1203                 @GRAPH_ARGS,
1204                 "-",
1205                 "--start",
1206                 "-1" . $period,
1207                 "-r",
1208                 "--lower-limit","0",
1209                 "-t $Lang::tr{'connection tracking'}",
1210                 "-v $Lang::tr{'open connections'}",
1211                 "DEF:conntrack=$mainsettings{'RRDLOG'}/collectd/localhost/conntrack/conntrack.rrd:entropy:AVERAGE",
1212                 "LINE3:conntrack#ff0000:" . sprintf("%-15s", $Lang::tr{'open connections'}),
1213                 "VDEF:ctmin=conntrack,MINIMUM",
1214                 "VDEF:ctmax=conntrack,MAXIMUM",
1215                 "VDEF:ctavg=conntrack,AVERAGE",
1216                 "GPRINT:ctmax:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'maximum'}),
1217                 "GPRINT:ctmin:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'minimum'}),
1218                 "GPRINT:ctavg:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'average'}) . "\\n",
1219                 "--color=BACK" . $color{"color21"},
1220         );
1221
1222         RRDs::graph(@command);
1223         $ERROR = RRDs::error;
1224
1225         return "Error in RRD::Graph for conntrack: " . $ERROR . "\n" if $ERROR;
1226 }