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 # Approximate size of the final graph image including canvas and labeling (in pixels, mainly used for placeholders)
  34 our %image_size = ('width' => 900, 'height' => 300);
  35
  36 # Size of the actual data area within the image, without labeling (in pixels)
  37 our %canvas_size = ('width' => 800, 'height' => 190);
  38
  39 # List of all available time ranges
  40 our @time_ranges = ("hour", "day", "week", "month", "year");
  41
  42 my $ERROR;
  43
  44 my @GRAPH_ARGS = (
  45         # Output format
  46         "--imgformat", "SVG",
  47
  48         # No border
  49         "--border", "0",
  50
  51         # For a more 'organic' look
  52         "--slope-mode",
  53
  54         # Watermark
  55         "-W www.ipfire.org",
  56
  57         # Canvas width/height
  58         "-w $canvas_size{'width'}",
  59         "-h $canvas_size{'height'}",
  60
  61         # Use alternative grid
  62         "--alt-y-grid",
  63 );
  64
  65
  66 my %color = ();
  67 my %mainsettings = ();
  68 my %sensorsettings = ();
  69 &General::readhash("${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=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-SPOOFED_MARTIAN/ipt_bytes-DROP_SPOOFED_MARTIAN.rrd:value:AVERAGE",
 696                 "DEF:hostilein=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-HOSTILE_DROP_IN/ipt_bytes-DROP_HOSTILE.rrd:value:AVERAGE",
 697                 "DEF:hostileout=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-HOSTILE_DROP_OUT/ipt_bytes-DROP_HOSTILE.rrd:value:AVERAGE",
 698                 "DEF:hostilelegacy=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-HOSTILE_DROP/ipt_bytes-DROP_HOSTILE.rrd:value:AVERAGE",
 699
 700                 # This creates a new combined hostile segment.
 701                 # Previously we did not split into incoming/outgoing, but we cannot go back in time. This CDEF will take the values
 702                 # from the old RRD database unless those are UNKNOWN (i.e. we started collected IN/OUT). If the values are unknown,
 703                 # we replace them with them sum of IN + OUT.
 704                 "CDEF:hostile=hostilelegacy,UN,hostilein,hostileout,+,hostilelegacy,IF",
 705
 706                 "COMMENT:".sprintf("%-26s",$Lang::tr{'caption'}),
 707                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 708                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 709                 "COMMENT:".sprintf("%14s",$Lang::tr{'minimal'}),
 710                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 711                 "AREA:output".$color{"color25"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (OUTPUT)"),
 712                 "GPRINT:output:MAX:%8.1lf %sBps",
 713                 "GPRINT:output:AVERAGE:%8.1lf %sBps",
 714                 "GPRINT:output:MIN:%8.1lf %sBps",
 715                 "GPRINT:output:LAST:%8.1lf %sBps\\j",
 716                 "STACK:forward".$color{"color23"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (FORWARD)"),
 717                 "GPRINT:forward:MAX:%8.1lf %sBps",
 718                 "GPRINT:forward:AVERAGE:%8.1lf %sBps",
 719                 "GPRINT:forward:MIN:%8.1lf %sBps",
 720                 "GPRINT:forward:LAST:%8.1lf %sBps\\j",
 721                 "STACK:input".$color{"color24"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}." (INPUT)"),
 722                 "GPRINT:input:MAX:%8.1lf %sBps",
 723                 "GPRINT:input:AVERAGE:%8.1lf %sBps",
 724                 "GPRINT:input:MIN:%8.1lf %sBps",
 725                 "GPRINT:input:LAST:%8.1lf %sBps\\j",
 726                 "STACK:newnotsyn".$color{"color14"}."A0:".sprintf("%-25s","NewNotSYN"),
 727                 "GPRINT:newnotsyn:MAX:%8.1lf %sBps",
 728                 "GPRINT:newnotsyn:AVERAGE:%8.1lf %sBps",
 729                 "GPRINT:newnotsyn:MIN:%8.1lf %sBps",
 730                 "GPRINT:newnotsyn:LAST:%8.1lf %sBps\\j",
 731                 "STACK:portscan".$color{"color16"}."A0:".sprintf("%-25s",$Lang::tr{'portscans'}),
 732                 "GPRINT:portscan:MAX:%8.1lf %sBps",
 733                 "GPRINT:portscan:AVERAGE:%8.1lf %sBps",
 734                 "GPRINT:portscan:MIN:%8.1lf %sBps",
 735                 "GPRINT:portscan:LAST:%8.1lf %sBps\\j",
 736                 "STACK:spoofedmartian".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'spoofed or martians'}),
 737                 "GPRINT:spoofedmartian:MAX:%8.1lf %sBps",
 738                 "GPRINT:spoofedmartian:AVERAGE:%8.1lf %sBps",
 739                 "GPRINT:spoofedmartian:MIN:%8.1lf %sBps",
 740                 "GPRINT:spoofedmartian:LAST:%8.1lf %sBps\\j",
 741                 "STACK:hostilein".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'hostile networks in'}),
 742                 "GPRINT:hostilein:MAX:%8.1lf %sBps",
 743                 "GPRINT:hostilein:AVERAGE:%8.1lf %sBps",
 744                 "GPRINT:hostilein:MIN:%8.1lf %sBps",
 745                 "GPRINT:hostilein:LAST:%8.1lf %sBps\\j",
 746                 "STACK:hostileout".$color{"color25"}."A0:".sprintf("%-25s",$Lang::tr{'hostile networks out'}),
 747                 "GPRINT:hostileout:MAX:%8.1lf %sBps",
 748                 "GPRINT:hostileout:AVERAGE:%8.1lf %sBps",
 749                 "GPRINT:hostileout:MIN:%8.1lf %sBps",
 750                 "GPRINT:hostileout:LAST:%8.1lf %sBps\\j",
 751                 "LINE:hostile#000000A0:".sprintf("%-25s",$Lang::tr{'hostile networks total'}),
 752                 "GPRINT:hostile:MAX:%8.1lf %sBps",
 753                 "GPRINT:hostile:AVERAGE:%8.1lf %sBps",
 754                 "GPRINT:hostile:MIN:%8.1lf %sBps",
 755                 "GPRINT:hostile:LAST:%8.1lf %sBps\\j",
 756                 );
 757                 $ERROR = RRDs::error;
 758                 return "Error in RRD::graph for firewallhits: ".$ERROR."\n" if $ERROR;
 759 }
 760
 761 # Generate the Line Quality Graph for the current period of time for values given by collecd
 762
 763 sub updatepinggraph {
 764         my $period    = $_[1];
 765         my $host    = $_[0];
 766         RRDs::graph(
 767                 @GRAPH_ARGS,
 768                 "-",
 769                 "--start",
 770                 "-1".$period,
 771                 "-l 0",
 772                 "-r",
 773                 "-t ".$Lang::tr{'linkq'}." ".$host." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 774                 "-v ms",
 775                 "--color=SHADEA".$color{"color19"},
 776                 "--color=SHADEB".$color{"color19"},
 777                 "--color=BACK".$color{"color21"},
 778                 "DEF:roundtrip=".$mainsettings{'RRDLOG'}."/collectd/localhost/ping/ping-".$host.".rrd:ping:AVERAGE",
 779                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'})."\\j",
 780                 "CDEF:roundavg=roundtrip,PREV(roundtrip),+,2,/",
 781                 "CDEF:r0=roundtrip,30,MIN",
 782                 "CDEF:r1=roundtrip,70,MIN",
 783                 "CDEF:r2=roundtrip,150,MIN",
 784                 "CDEF:r3=roundtrip,300,MIN",
 785                 "AREA:roundtrip".$color{"color25"}."A0:>300 ms",
 786                 "AREA:r3".$color{"color18"}."A0:150-300 ms",
 787                 "AREA:r2".$color{"color14"}."A0:70-150 ms",
 788                 "AREA:r1".$color{"color17"}."A0:30-70 ms",
 789                 "AREA:r0".$color{"color12"}."A0:<30 ms\\j",
 790                 "COMMENT:$Lang::tr{'maximal'}",
 791                 "COMMENT:$Lang::tr{'average'}",
 792                 "COMMENT:$Lang::tr{'minimal'}","COMMENT:$Lang::tr{'current'}\\j",
 793                 "LINE1:roundtrip#707070:",
 794                 "GPRINT:roundtrip:MAX:%3.2lf ms",
 795                 "GPRINT:roundtrip:AVERAGE:%3.2lf ms",
 796                 "GPRINT:roundtrip:MIN:%3.2lf ms",
 797                 "GPRINT:roundtrip:LAST:%3.2lf ms\\j",
 798                 );
 799                 $ERROR = RRDs::error;
 800                 return "Error in RRD::graph for link quality: ".$ERROR."\n" if $ERROR;
 801 }
 802
 803 sub updatewirelessgraph {
 804         my $period    = $_[1];
 805         my $interface    = $_[0];
 806         RRDs::graph(
 807                 @GRAPH_ARGS,
 808                 "-",
 809                 "--start",
 810                 "-1".$period,
 811                 "-t Wireless ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 812                 "-v dBm",
 813                 "--color=SHADEA".$color{"color19"},
 814                 "--color=SHADEB".$color{"color19"},
 815                 "--color=BACK".$color{"color21"},
 816                 "DEF:noise=".$mainsettings{'RRDLOG'}."/collectd/localhost/wireless-".$interface."/signal_noise.rrd:value:AVERAGE",
 817                 "DEF:power=".$mainsettings{'RRDLOG'}."/collectd/localhost/wireless-".$interface."/signal_power.rrd:value:AVERAGE",
 818                 "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
 819                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 820                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 821                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 822                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
 823                 "LINE1:noise".$color{"color11"}."A0:".sprintf("%-20s","Signal Noise Ratio"),
 824                 "GPRINT:noise:MAX:%5.1lf %sdBm",
 825                 "GPRINT:noise:AVERAGE:%5.1lf %sdBm",
 826                 "GPRINT:noise:MIN:%5.1lf %sdBm",
 827                 "GPRINT:noise:LAST:%5.1lf %sdBm\\j",
 828                 "LINE1:power".$color{"color12"}."A0:".sprintf("%-20s","Signal Power Ratio"),
 829                 "GPRINT:power:MAX:%5.1lf %sdBm",
 830                 "GPRINT:power:AVERAGE:%5.1lf %sdBm",
 831                 "GPRINT:power:MIN:%5.1lf %sdBm",
 832                 "GPRINT:power:LAST:%5.1lf %sdBm\\j",
 833                 );
 834                 $ERROR = RRDs::error;
 835                 return "Error in RRD::graph for wireless: ".$ERROR."\n" if $ERROR;
 836 }
 837
 838 # Generate the HDD Temp Graph for the current period of time for values given by collecd and lm_sensors
 839
 840 sub updatehddgraph {
 841         my $disk = $_[0];
 842         my $period = $_[1];
 843         RRDs::graph(
 844                 @GRAPH_ARGS,
 845                 "-",
 846                 "--start",
 847                 "-1".$period,
 848                 "-r",
 849                 "-t ".$disk." ".$Lang::tr{'harddisk temperature'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 850                 "-v Celsius",
 851                 "--color=SHADEA".$color{"color19"},
 852                 "--color=SHADEB".$color{"color19"},
 853                 "--color=BACK".$color{"color21"},
 854                 "DEF:temperature=".$mainsettings{'RRDLOG'}."/hddtemp-$disk.rrd:temperature:AVERAGE",
 855                 "DEF:standby=".$mainsettings{'RRDLOG'}."/hddshutdown-$disk.rrd:standby:AVERAGE",
 856                 "CDEF:st=standby,INF,*",
 857                 "AREA:st".$color{"color20"}."A0:standby",
 858                 "LINE3:temperature".$color{"color11"}."A0:$Lang::tr{'hdd temperature in'} °C\\j",
 859                 "COMMENT:$Lang::tr{'maximal'}",
 860                 "COMMENT:$Lang::tr{'average'}",
 861                 "COMMENT:$Lang::tr{'minimal'}",
 862                 "COMMENT:$Lang::tr{'current'}\\j",
 863                 "GPRINT:temperature:MAX:%3.0lf °C",
 864                 "GPRINT:temperature:AVERAGE:%3.0lf °C",
 865                 "GPRINT:temperature:MIN:%3.0lf °C",
 866                 "GPRINT:temperature:LAST:%3.0lf °C\\j",
 867                 );
 868                 $ERROR = RRDs::error;
 869                 return "Error in RRD::graph for hdd-".$disk.": ".$ERROR."\n" if $ERROR;
 870 }
 871
 872 # Generate the Temp Graph for the current period of time for values given by collecd and lm_sensors
 873
 874 sub updatehwtempgraph {
 875         my $period = $_[0];
 876
 877         my @command = (
 878                 @GRAPH_ARGS,
 879                 "-",
 880                 "--start",
 881                 "-1".$period,
 882                 "-r",
 883                 "-t ".$Lang::tr{'mbmon temp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 884                 "-v Celsius",
 885                 "--color=SHADEA".$color{"color19"},
 886                 "--color=SHADEB".$color{"color19"},
 887                 "--color=BACK".$color{"color21"},
 888                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 889                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 890                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 891                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 892                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 893         );
 894
 895                 foreach(@sensorsgraphs){
 896                         chomp($_);
 897                         if ( $_ =~ /temperature/ ) {
 898                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 899                                 my $label = $2.$3;$label=~ s/-//g;
 900                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 901                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 902                         }
 903                 }
 904
 905                 foreach(@sensorsgraphs){
 906                         chomp($_);
 907                         if ( $_ =~ /temperature/ ){
 908                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 909                                 my $label = $2.$3;$label=~ s/-//g;
 910                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 911                                 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",);
 912                         }
 913                 }
 914
 915                 RRDs::graph (@command);
 916                 $ERROR = RRDs::error;
 917                 return "Error in RRD::graph for HDD Temp: ".$ERROR."\n" if $ERROR;
 918 }
 919
 920 # Generate the Fan Graph for the current period of time for values given by collecd and lm_sensors
 921
 922 sub updatehwfangraph {
 923         my $period = $_[0];
 924
 925         my @command = (
 926                 @GRAPH_ARGS,
 927                 "-",
 928                 "--start",
 929                 "-1".$period,
 930                 "-r",
 931                 "-t ".$Lang::tr{'mbmon fan'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 932                 "--color=SHADEA".$color{"color19"},
 933                 "--color=SHADEB".$color{"color19"},
 934                 "--color=BACK".$color{"color21"},
 935                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 936                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 937                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 938                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 939                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 940         );
 941
 942                 foreach(@sensorsgraphs){
 943                         chomp($_);
 944                         if ( $_ =~ /fanspeed/ ) {
 945                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 946                                 my $label = $2.$3;$label=~ s/-//g;
 947                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 948                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 949                         }
 950                 }
 951
 952                 foreach(@sensorsgraphs){
 953                         chomp($_);
 954                         if ( $_ =~ /fanspeed/ ){
 955                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 956                                 my $label = $2.$3;$label=~ s/-//g;
 957                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 958                                 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",);
 959                         }
 960                 }
 961
 962                 RRDs::graph (@command);
 963                 $ERROR = RRDs::error;
 964                 return "Error in RRD::graph for Fan Speed: ".$ERROR."\n" if $ERROR;
 965 }
 966
 967 # Generate the Voltage Graph for the current period of time for values given by collecd and lm_sensors
 968
 969 sub updatehwvoltgraph {
 970         my $period = $_[0];
 971
 972         my @command = (
 973                 @GRAPH_ARGS,
 974                 "-",
 975                 "--start",
 976                 "-1".$period,
 977                 "-r",
 978                 "-t ".$Lang::tr{'mbmon volt'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
 979                 "--color=SHADEA".$color{"color19"},
 980                 "--color=SHADEB".$color{"color19"},
 981                 "--color=BACK".$color{"color21"},
 982                 "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
 983                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
 984                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
 985                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
 986                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
 987         );
 988
 989                 foreach(@sensorsgraphs){
 990                         chomp($_);
 991                         if ( $_ =~ /voltage/ ) {
 992                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
 993                                 my $label = $2.$3;$label=~ s/-//g;
 994                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
 995                                 push(@command,"DEF:".$sensorsettings{'LABEL-'.$label}."=".$_.":value:AVERAGE");
 996                         }
 997                 }
 998
 999                 foreach(@sensorsgraphs){
1000                         chomp($_);
1001                         if ( $_ =~ /voltage/ ){
1002                                 $_ =~ /\/(.*)sensors-(.*)\/(.*)\.rrd/;
1003                                 my $label = $2.$3;$label=~ s/-//g;
1004                                 if ( $sensorsettings{'LINE-'.$label} eq "off" ){next;}
1005                                 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",);
1006                         }
1007                 }
1008
1009                 RRDs::graph (@command);
1010                 $ERROR = RRDs::error;
1011                 return "Error in RRD::graph for Voltage: ".$ERROR."\n" if $ERROR;
1012 }
1013
1014
1015 # Generate the QoS Graph for the current period of time
1016
1017 sub updateqosgraph {
1018
1019         my $period = $_[1];
1020         my %qossettings = ();
1021         &General::readhash("${General::swroot}/qos/settings", \%qossettings);
1022
1023         my $classentry = "";
1024         my @classes = ();
1025         my @classline = ();
1026         my $classfile = "/var/ipfire/qos/classes";
1027
1028         $qossettings{'DEV'} = $_[0];
1029         if ( $qossettings{'DEV'} eq $qossettings{'RED_DEV'} ) {
1030                 $qossettings{'CLASSPRFX'} = '1';
1031         } else {
1032                 $qossettings{'CLASSPRFX'} = '2';
1033         }
1034
1035         my $ERROR="";
1036         my $count="1";
1037         my %colorMap = (); # maps traffic classes to graph colors
1038
1039         my @command = (
1040                 @GRAPH_ARGS,
1041                 "-",
1042                 "--start",
1043                 "-1".$period,
1044                 "-r",
1045                 "-t ".$Lang::tr{'Utilization on'}." (".$qossettings{'DEV'}.") ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
1046                 "-v ".$Lang::tr{'bytes per second'},
1047                 "--color=SHADEA".$color{"color19"},
1048                 "--color=SHADEB".$color{"color19"},
1049                 "--color=BACK".$color{"color21"},
1050                 "COMMENT:".sprintf("%-28s",$Lang::tr{'caption'}),
1051                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1052                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1053                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1054                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1055         );
1056
1057                 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
1058                 @classes = <FILE>;
1059                 close FILE;
1060
1061                 foreach $classentry (sort @classes){
1062                         @classline = split( /\;/, $classentry );
1063
1064                         # create class <-> color mapping
1065                         my $colorKey = uc $classline[8]; # upper case class name as key
1066                         if(! exists $colorMap{$colorKey}) {
1067                                 # add missing color to table, use colors 11-25
1068                                 my $colorIndex = 11 + ((scalar keys %colorMap) % 15);
1069                                 $colorMap{$colorKey} = "$color{\"color$colorIndex\"}";
1070                         }
1071
1072                         if ( $classline[0] eq $qossettings{'DEV'} ){
1073                                 push(@command, "DEF:$classline[1]=$mainsettings{'RRDLOG'}/class_$qossettings{'CLASSPRFX'}-$classline[1]_$qossettings{'DEV'}.rrd:bytes:AVERAGE");
1074
1075                                 # get color to be used for this graph
1076                                 my $graphColor = $colorMap{$colorKey};
1077
1078                                 if ($count eq "1") {
1079                                         push(@command, "AREA:$classline[1]$graphColor:$Lang::tr{'Class'} $classline[1] -".sprintf("%15s",$classline[8]));
1080                                 } else {
1081                                         push(@command, "STACK:$classline[1]$graphColor:$Lang::tr{'Class'} $classline[1] -".sprintf("%15s",$classline[8]));
1082                                 }
1083
1084                                 push(@command, "GPRINT:$classline[1]:MAX:%8.1lf %sBps"
1085                                                 , "GPRINT:$classline[1]:AVERAGE:%8.1lf %sBps"
1086                                                 , "GPRINT:$classline[1]:MIN:%8.1lf %sBps"
1087                                                 , "GPRINT:$classline[1]:LAST:%8.1lf %sBps\\j");
1088                                 $count++;
1089                         }
1090                 }
1091                 RRDs::graph (@command);
1092                 $ERROR = RRDs::error;
1093                 return "Error in RRD::graph for qos device ".$qossettings{'DEV'}.": ".$ERROR."\n" if $ERROR;
1094 }
1095
1096 # Generate the CPU Frequency Graph for the current period of time for values given by collectd an lm_sensors
1097
1098 sub updatecpufreqgraph {
1099         my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ 2>/dev/null | wc -l`;
1100         my $period    = $_[0];
1101         my @command = (
1102                 @GRAPH_ARGS,
1103                 "-",
1104                 "--start",
1105                 "-1".$period,
1106                 "-r",
1107                 "-t ".$Lang::tr{'cpu frequency per'}." ".$Lang::tr{$period."-graph"},
1108                 "-v MHz",
1109                 "--color=SHADEA".$color{"color19"},
1110                 "--color=SHADEB".$color{"color19"},
1111                 "--color=BACK".$color{"color21"},
1112                 "COMMENT:".sprintf("%-15s",$Lang::tr{'caption'}),
1113                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1114                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1115                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1116                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1117         );
1118
1119         my $j = 11;
1120         for(my $i = 0; $i < $cpucount; $i++) {
1121                 $j++; $j = 1 if $j > 20;
1122                 push(@command,"DEF:cpu".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpufreq/cpufreq-".$i.".rrd:value:AVERAGE"
1123                                 ,"CDEF:cpu".$i."=cpu".$i."_,1000000,/"
1124                                 ,"LINE1:cpu".$i.$color{"color$j"}."A0:cpu ".$i." "
1125                                 ,"GPRINT:cpu".$i.":MAX:%3.0lf Mhz"
1126                                 ,"GPRINT:cpu".$i.":AVERAGE:%3.0lf Mhz"
1127                                 ,"GPRINT:cpu".$i.":MIN:%3.0lf Mhz"
1128                                 ,"GPRINT:cpu".$i.":LAST:%3.0lf Mhz\\j");
1129         }
1130
1131         RRDs::graph (@command);
1132         $ERROR = RRDs::error;
1133         return "Error in RRD::graph for cpu freq: ".$ERROR."\n" if $ERROR;
1134 }
1135
1136 # Generate the Thermal Zone Temp CPU Graph
1137
1138 sub updatethermaltempgraph {
1139         my $thermalcount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/thermal-thermal_zone* 2>/dev/null | wc -l`;
1140         my $period    = $_[0];
1141         my @command = (
1142                 @GRAPH_ARGS,
1143                 "-",
1144                 "--start",
1145                 "-1".$period,
1146                 "-r",
1147                 "-t ".$Lang::tr{'acpitemp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
1148                 "-v Celsius",
1149                 "--color=SHADEA".$color{"color19"},
1150                 "--color=SHADEB".$color{"color19"},
1151                 "--color=BACK".$color{"color21"},
1152                 "COMMENT:".sprintf("%-10s",$Lang::tr{'caption'}),
1153                 "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
1154                 "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
1155                 "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
1156                 "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
1157         );
1158
1159         for(my $i = 0; $i < $thermalcount; $i++) {
1160                 my $j=$i+1;
1161                 push(@command,"DEF:temp".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/thermal-thermal_zone".$i."/temperature-temperature.rrd:value:AVERAGE"
1162                                 ,"CDEF:temp".$i."=temp".$i."_,1,/"
1163                                 ,"LINE3:temp".$i.$color{"color1$j"}."A0:Temp ".$i." "
1164                                 ,"GPRINT:temp".$i.":MAX:%3.0lf °C"
1165                                 ,"GPRINT:temp".$i.":AVERAGE:%3.0lf °C"
1166                                 ,"GPRINT:temp".$i.":MIN:%3.0lf °C"
1167                                 ,"GPRINT:temp".$i.":LAST:%3.0lf °C\\j");
1168         }
1169
1170         RRDs::graph (@command);
1171         $ERROR = RRDs::error;
1172         return "Error in RRD::graph for thermal temp: ".$ERROR."\n" if $ERROR;
1173 }
1174
1175
1176 # Generate a random color, used by Qos Graph to be independent from the amount of values
1177
1178 sub random_hex_color {
1179         my $size = shift;
1180         $size = 6 if $size !~ /^3|6$/;
1181         my @hex = ( 0 .. 9, 'a' .. 'f' );
1182         my @color;
1183         push @color, @hex[rand(@hex)] for 1 .. $size;
1184         return join('', '#', @color);
1185 }
1186
1187 sub getprocesses {
1188         my @processesgraph = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/processes-*/ 2>/dev/null`;
1189         return @processesgraph;
1190 }
1191
1192 sub updateconntrackgraph {
1193         my $period = $_[0];
1194         my @command = (
1195                 @GRAPH_ARGS,
1196                 "-",
1197                 "--start",
1198                 "-1" . $period,
1199                 "-r",
1200                 "--lower-limit","0",
1201                 "-t $Lang::tr{'connection tracking'}",
1202                 "-v $Lang::tr{'open connections'}",
1203                 "DEF:conntrack=$mainsettings{'RRDLOG'}/collectd/localhost/conntrack/conntrack.rrd:entropy:AVERAGE",
1204                 "LINE3:conntrack#ff0000:" . sprintf("%-15s", $Lang::tr{'open connections'}),
1205                 "VDEF:ctmin=conntrack,MINIMUM",
1206                 "VDEF:ctmax=conntrack,MAXIMUM",
1207                 "VDEF:ctavg=conntrack,AVERAGE",
1208                 "GPRINT:ctmax:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'maximum'}),
1209                 "GPRINT:ctmin:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'minimum'}),
1210                 "GPRINT:ctavg:" . sprintf("%15s\\: %%5.0lf", $Lang::tr{'average'}) . "\\n",
1211                 "--color=BACK" . $color{"color21"},
1212         );
1213
1214         RRDs::graph(@command);
1215         $ERROR = RRDs::error;
1216
1217         return "Error in RRD::Graph for conntrack: " . $ERROR . "\n" if $ERROR;
1218 }