contrib/collection.cgi

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 no warnings ('qw');
   7
   8 use CGI;
   9 use RRDs;
  10 use Fcntl (qw(:flock));
  11 use Carp (qw(carp cluck confess croak));
  12
  13 our $Config = read_config ();
  14
  15 our $AbsDir;
  16 our $RelDir;
  17 our $Type;
  18 our $Inst;
  19 our $TimeSpan;
  20
  21 for (qw(Red Green Blue Yellow Cyan Magenta))
  22 {
  23         $Config->{'Colors'}{"Half$_"} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
  24                 $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{"Full$_"});
  25 }
  26
  27 $Config->{'Colors'}{'HalfBlueGreen'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
  28         $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullGreen'}, $Config->{'Colors'}{'FullBlue'});
  29 $Config->{'Colors'}{'HalfRedBlue'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
  30         $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullBlue'}, $Config->{'Colors'}{'FullRed'});
  31
  32 our $GraphDefs;
  33 {
  34         my $Alpha  = $Config->{'Colors'}{'Alpha'};
  35         my $Canvas = $Config->{'Colors'}{'Canvas'};
  36
  37         my $FullRed    = $Config->{'Colors'}{'FullRed'};
  38         my $FullGreen  = $Config->{'Colors'}{'FullGreen'};
  39         my $FullBlue   = $Config->{'Colors'}{'FullBlue'};
  40         my $FullYellow = $Config->{'Colors'}{'FullYellow'};
  41         my $FullCyan   = $Config->{'Colors'}{'FullCyan'};
  42         my $FullMagenta= $Config->{'Colors'}{'FullMagenta'};
  43
  44         my $HalfRed    = $Config->{'Colors'}{'HalfRed'};
  45         my $HalfGreen  = $Config->{'Colors'}{'HalfGreen'};
  46         my $HalfBlue   = $Config->{'Colors'}{'HalfBlue'};
  47         my $HalfYellow = $Config->{'Colors'}{'HalfYellow'};
  48         my $HalfCyan   = $Config->{'Colors'}{'HalfCyan'};
  49         my $HalfMagenta= $Config->{'Colors'}{'HalfMagenta'};
  50
  51         my $HalfBlueGreen = $Config->{'Colors'}{'HalfBlueGreen'};
  52         my $HalfRedBlue   = $Config->{'Colors'}{'HalfRedBlue'};
  53
  54         $GraphDefs =
  55         {
  56                 apache_bytes => ['DEF:min_raw={file}:count:MIN',
  57                         'DEF:avg_raw={file}:count:AVERAGE',
  58                         'DEF:max_raw={file}:count:MAX',
  59                         'CDEF:min=min_raw,8,*',
  60                         'CDEF:avg=avg_raw,8,*',
  61                         'CDEF:max=max_raw,8,*',
  62                         'CDEF:mytime=avg_raw,TIME,TIME,IF',
  63                         'CDEF:sample_len_raw=mytime,PREV(mytime),-',
  64                         'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
  65                         'CDEF:avg_sample=avg_raw,UN,0,avg_raw,IF,sample_len,*',
  66                         'CDEF:avg_sum=PREV,UN,0,PREV,IF,avg_sample,+',
  67                         "AREA:avg#$HalfBlue",
  68                         "LINE1:avg#$FullBlue:Bit/s",
  69                         'GPRINT:min:MIN:%5.1lf%s Min,',
  70                         'GPRINT:avg:AVERAGE:%5.1lf%s Avg,',
  71                         'GPRINT:max:MAX:%5.1lf%s Max,',
  72                         'GPRINT:avg:LAST:%5.1lf%s Last',
  73                         'GPRINT:avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
  74                 ],
  75                 apache_requests => ['DEF:min={file}:count:MIN',
  76                         'DEF:avg={file}:count:AVERAGE',
  77                         'DEF:max={file}:count:MAX',
  78                         "AREA:max#$HalfBlue",
  79                         "AREA:min#$Canvas",
  80                         "LINE1:avg#$FullBlue:Requests/s",
  81                         'GPRINT:min:MIN:%6.2lf Min,',
  82                         'GPRINT:avg:AVERAGE:%6.2lf Avg,',
  83                         'GPRINT:max:MAX:%6.2lf Max,',
  84                         'GPRINT:avg:LAST:%6.2lf Last'
  85                 ],
  86                 apache_scoreboard => ['DEF:min={file}:count:MIN',
  87                         'DEF:avg={file}:count:AVERAGE',
  88                         'DEF:max={file}:count:MAX',
  89                         "AREA:max#$HalfBlue",
  90                         "AREA:min#$Canvas",
  91                         "LINE1:avg#$FullBlue:Processes",
  92                         'GPRINT:min:MIN:%6.2lf Min,',
  93                         'GPRINT:avg:AVERAGE:%6.2lf Avg,',
  94                         'GPRINT:max:MAX:%6.2lf Max,',
  95                         'GPRINT:avg:LAST:%6.2lf Last'
  96                 ],
  97                 charge => [
  98                         'DEF:avg={file}:charge:AVERAGE',
  99                         'DEF:min={file}:charge:MIN',
 100                         'DEF:max={file}:charge:MAX',
 101                         "AREA:max#$HalfBlue",
 102                         "AREA:min#$Canvas",
 103                         "LINE1:avg#$FullBlue:Charge",
 104                         'GPRINT:min:MIN:%5.1lf%sAh Min,',
 105                         'GPRINT:avg:AVERAGE:%5.1lf%sAh Avg,',
 106                         'GPRINT:max:MAX:%5.1lf%sAh Max,',
 107                         'GPRINT:avg:LAST:%5.1lf%sAh Last\l'
 108                 ],
 109                 charge_percent => [
 110                         'DEF:avg={file}:percent:AVERAGE',
 111                         'DEF:min={file}:percent:MIN',
 112                         'DEF:max={file}:percent:MAX',
 113                         "AREA:max#$HalfBlue",
 114                         "AREA:min#$Canvas",
 115                         "LINE1:avg#$FullBlue:Charge",
 116                         'GPRINT:min:MIN:%5.1lf%s%% Min,',
 117                         'GPRINT:avg:AVERAGE:%5.1lf%s%% Avg,',
 118                         'GPRINT:max:MAX:%5.1lf%s%% Max,',
 119                         'GPRINT:avg:LAST:%5.1lf%s%% Last\l'
 120                 ],
 121                 cpu => ['DEF:user_avg={file}:user:AVERAGE',
 122                         'DEF:user_min={file}:user:MIN',
 123                         'DEF:user_max={file}:user:MAX',
 124                         'DEF:nice_avg={file}:nice:AVERAGE',
 125                         'DEF:nice_min={file}:nice:MIN',
 126                         'DEF:nice_max={file}:nice:MAX',
 127                         'DEF:syst_avg={file}:syst:AVERAGE',
 128                         'DEF:syst_min={file}:syst:MIN',
 129                         'DEF:syst_max={file}:syst:MAX',
 130                         'DEF:idle_avg={file}:idle:AVERAGE',
 131                         'DEF:idle_min={file}:idle:MIN',
 132                         'DEF:idle_max={file}:idle:MAX',
 133                         'DEF:wait_avg={file}:wait:AVERAGE',
 134                         'DEF:wait_min={file}:wait:MIN',
 135                         'DEF:wait_max={file}:wait:MAX',
 136                         'CDEF:user_avg_notnull=user_avg,UN,0,user_avg,IF',
 137                         'CDEF:nice_avg_notnull=nice_avg,UN,0,nice_avg,IF',
 138                         'CDEF:syst_avg_notnull=syst_avg,UN,0,syst_avg,IF',
 139                         'CDEF:idle_avg_notnull=idle_avg,UN,0,idle_avg,IF',
 140                         'CDEF:wait_avg_notnull=wait_avg,UN,0,wait_avg,IF',
 141                         'CDEF:totl_avg_notnull=user_avg_notnull,nice_avg_notnull,+,syst_avg_notnull,+,idle_avg_notnull,+,wait_avg_notnull,+',
 142                         'CDEF:user_avg_pct=user_avg_notnull,100,*,totl_avg_notnull,/',
 143                         'CDEF:nice_avg_pct=nice_avg_notnull,100,*,totl_avg_notnull,/',
 144                         'CDEF:syst_avg_pct=syst_avg_notnull,100,*,totl_avg_notnull,/',
 145                         'CDEF:wait_avg_pct=wait_avg_notnull,100,*,totl_avg_notnull,/',
 146                         'CDEF:nice_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,nice_avg_pct,+,+,+',
 147                         'CDEF:user_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,+,+',
 148                         'CDEF:wait_acc=syst_avg_pct,wait_avg_pct,+',
 149                         'CDEF:syst_acc=syst_avg_pct',
 150 #                       'CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+',
 151 #                       'CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+',
 152 #                       'CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+',
 153 #                       'CDEF:syst_acc=syst_avg_notnull',
 154                         "AREA:nice_acc#$HalfGreen",
 155                         "AREA:user_acc#$HalfBlue",
 156                         "AREA:wait_acc#$HalfYellow",
 157                         "AREA:syst_acc#$HalfRed",
 158                         "LINE1:nice_acc#$FullGreen:Nice   ",
 159                         'GPRINT:nice_min:MIN:%5.1lf%% Min,',
 160                         'GPRINT:nice_avg:AVERAGE:%5.1lf%% Avg,',
 161                         'GPRINT:nice_max:MAX:%5.1lf%% Max,',
 162                         'GPRINT:nice_avg:LAST:%5.1lf%% Last\l',
 163                         "LINE1:user_acc#$FullBlue:User   ",
 164                         'GPRINT:user_min:MIN:%5.1lf%% Min,',
 165                         'GPRINT:user_avg:AVERAGE:%5.1lf%% Avg,',
 166                         'GPRINT:user_max:MAX:%5.1lf%% Max,',
 167                         'GPRINT:user_avg:LAST:%5.1lf%% Last\l',
 168                         "LINE1:wait_acc#$FullYellow:Wait-IO",
 169                         'GPRINT:wait_min:MIN:%5.1lf%% Min,',
 170                         'GPRINT:wait_avg:AVERAGE:%5.1lf%% Avg,',
 171                         'GPRINT:wait_max:MAX:%5.1lf%% Max,',
 172                         'GPRINT:wait_avg:LAST:%5.1lf%% Last\l',
 173                         "LINE1:syst_acc#$FullRed:System ",
 174                         'GPRINT:syst_min:MIN:%5.1lf%% Min,',
 175                         'GPRINT:syst_avg:AVERAGE:%5.1lf%% Avg,',
 176                         'GPRINT:syst_max:MAX:%5.1lf%% Max,',
 177                         'GPRINT:syst_avg:LAST:%5.1lf%% Last\l'
 178                 ],
 179                 current => [
 180                         'DEF:avg={file}:current:AVERAGE',
 181                         'DEF:min={file}:current:MIN',
 182                         'DEF:max={file}:current:MAX',
 183                         "AREA:max#$HalfBlue",
 184                         "AREA:min#$Canvas",
 185                         "LINE1:avg#$FullBlue:Current",
 186                         'GPRINT:min:MIN:%5.1lf%sA Min,',
 187                         'GPRINT:avg:AVERAGE:%5.1lf%sA Avg,',
 188                         'GPRINT:max:MAX:%5.1lf%sA Max,',
 189                         'GPRINT:avg:LAST:%5.1lf%sA Last\l'
 190                 ],
 191                 df => [
 192                         'DEF:free_avg={file}:free:AVERAGE',
 193                         'DEF:free_min={file}:free:MIN',
 194                         'DEF:free_max={file}:free:MAX',
 195                         'DEF:used_avg={file}:used:AVERAGE',
 196                         'DEF:used_min={file}:used:MIN',
 197                         'DEF:used_max={file}:used:MAX',
 198                         'CDEF:total=free_avg,used_avg,+',
 199                         'CDEF:free_pct=100,free_avg,*,total,/',
 200                         'CDEF:used_pct=100,used_avg,*,total,/',
 201                         'CDEF:free_acc=free_pct,used_pct,+',
 202                         'CDEF:used_acc=used_pct',
 203                         "AREA:free_acc#$HalfGreen",
 204                         "AREA:used_acc#$HalfRed",
 205                         "LINE1:free_acc#$FullGreen:Free",
 206                         'GPRINT:free_min:MIN:%5.1lf%sB Min,',
 207                         'GPRINT:free_avg:AVERAGE:%5.1lf%sB Avg,',
 208                         'GPRINT:free_max:MAX:%5.1lf%sB Max,',
 209                         'GPRINT:free_avg:LAST:%5.1lf%sB Last\l',
 210                         "LINE1:used_acc#$FullRed:Used",
 211                         'GPRINT:used_min:MIN:%5.1lf%sB Min,',
 212                         'GPRINT:used_avg:AVERAGE:%5.1lf%sB Avg,',
 213                         'GPRINT:used_max:MAX:%5.1lf%sB Max,',
 214                         'GPRINT:used_avg:LAST:%5.1lf%sB Last\l'
 215                 ],
 216                 disk => [
 217                         'DEF:rtime_avg={file}:rtime:AVERAGE',
 218                         'DEF:rtime_min={file}:rtime:MIN',
 219                         'DEF:rtime_max={file}:rtime:MAX',
 220                         'DEF:wtime_avg={file}:wtime:AVERAGE',
 221                         'DEF:wtime_min={file}:wtime:MIN',
 222                         'DEF:wtime_max={file}:wtime:MAX',
 223                         'CDEF:rtime_avg_ms=rtime_avg,1000,/',
 224                         'CDEF:rtime_min_ms=rtime_min,1000,/',
 225                         'CDEF:rtime_max_ms=rtime_max,1000,/',
 226                         'CDEF:wtime_avg_ms=wtime_avg,1000,/',
 227                         'CDEF:wtime_min_ms=wtime_min,1000,/',
 228                         'CDEF:wtime_max_ms=wtime_max,1000,/',
 229                         'CDEF:total_avg_ms=rtime_avg_ms,wtime_avg_ms,+',
 230                         'CDEF:total_min_ms=rtime_min_ms,wtime_min_ms,+',
 231                         'CDEF:total_max_ms=rtime_max_ms,wtime_max_ms,+',
 232                         "AREA:total_max_ms#$HalfRed",
 233                         "AREA:total_min_ms#$Canvas",
 234                         "LINE1:wtime_avg_ms#$FullGreen:Write",
 235                         'GPRINT:wtime_min_ms:MIN:%5.1lf%s Min,',
 236                         'GPRINT:wtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
 237                         'GPRINT:wtime_max_ms:MAX:%5.1lf%s Max,',
 238                         'GPRINT:wtime_avg_ms:LAST:%5.1lf%s Last\n',
 239                         "LINE1:rtime_avg_ms#$FullBlue:Read ",
 240                         'GPRINT:rtime_min_ms:MIN:%5.1lf%s Min,',
 241                         'GPRINT:rtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
 242                         'GPRINT:rtime_max_ms:MAX:%5.1lf%s Max,',
 243                         'GPRINT:rtime_avg_ms:LAST:%5.1lf%s Last\n',
 244                         "LINE1:total_avg_ms#$FullRed:Total",
 245                         'GPRINT:total_min_ms:MIN:%5.1lf%s Min,',
 246                         'GPRINT:total_avg_ms:AVERAGE:%5.1lf%s Avg,',
 247                         'GPRINT:total_max_ms:MAX:%5.1lf%s Max,',
 248                         'GPRINT:total_avg_ms:LAST:%5.1lf%s Last'
 249                 ],
 250                 fanspeed => [
 251                         'DEF:temp_avg={file}:value:AVERAGE',
 252                         'DEF:temp_min={file}:value:MIN',
 253                         'DEF:temp_max={file}:value:MAX',
 254                         "AREA:temp_max#$HalfBlue",
 255                         "AREA:temp_min#$Canvas",
 256                         "LINE1:temp_avg#$FullBlue:RPM",
 257                         'GPRINT:temp_min:MIN:%4.1lf Min,',
 258                         'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
 259                         'GPRINT:temp_max:MAX:%4.1lf Max,',
 260                         'GPRINT:temp_avg:LAST:%4.1lf Last\l'
 261                 ],
 262                 frequency_offset => [ # NTPd
 263                         'DEF:ppm_avg={file}:ppm:AVERAGE',
 264                         'DEF:ppm_min={file}:ppm:MIN',
 265                         'DEF:ppm_max={file}:ppm:MAX',
 266                         "AREA:ppm_max#$HalfBlue",
 267                         "AREA:ppm_min#$Canvas",
 268                         "LINE1:ppm_avg#$FullBlue:{inst}",
 269                         'GPRINT:ppm_min:MIN:%5.2lf Min,',
 270                         'GPRINT:ppm_avg:AVERAGE:%5.2lf Avg,',
 271                         'GPRINT:ppm_max:MAX:%5.2lf Max,',
 272                         'GPRINT:ppm_avg:LAST:%5.2lf Last'
 273                 ],
 274                 hddtemp => [
 275                         'DEF:temp_avg={file}:value:AVERAGE',
 276                         'DEF:temp_min={file}:value:MIN',
 277                         'DEF:temp_max={file}:value:MAX',
 278                         "AREA:temp_max#$HalfBlue",
 279                         "AREA:temp_min#$Canvas",
 280                         "LINE1:temp_avg#$FullBlue:Temperature",
 281                         'GPRINT:temp_min:MIN:%4.1lf Min,',
 282                         'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
 283                         'GPRINT:temp_max:MAX:%4.1lf Max,',
 284                         'GPRINT:temp_avg:LAST:%4.1lf Last\l'
 285                 ],
 286                 if_packets => ['DEF:tx_min={file}:tx:MIN',
 287                         'DEF:tx_avg={file}:tx:AVERAGE',
 288                         'DEF:tx_max={file}:tx:MAX',
 289                         'DEF:rx_min={file}:rx:MIN',
 290                         'DEF:rx_avg={file}:rx:AVERAGE',
 291                         'DEF:rx_max={file}:rx:MAX',
 292                         'CDEF:overlap=tx_avg,rx_avg,GT,rx_avg,tx_avg,IF',
 293                         'CDEF:mytime=tx_avg,TIME,TIME,IF',
 294                         'CDEF:sample_len_raw=mytime,PREV(mytime),-',
 295                         'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
 296                         'CDEF:tx_avg_sample=tx_avg,UN,0,tx_avg,IF,sample_len,*',
 297                         'CDEF:tx_avg_sum=PREV,UN,0,PREV,IF,tx_avg_sample,+',
 298                         'CDEF:rx_avg_sample=rx_avg,UN,0,rx_avg,IF,sample_len,*',
 299                         'CDEF:rx_avg_sum=PREV,UN,0,PREV,IF,rx_avg_sample,+',
 300                         "AREA:tx_avg#$HalfGreen",
 301                         "AREA:rx_avg#$HalfBlue",
 302                         "AREA:overlap#$HalfBlueGreen",
 303                         "LINE1:tx_avg#$FullGreen:TX",
 304                         'GPRINT:tx_avg:AVERAGE:%5.1lf%s Avg,',
 305                         'GPRINT:tx_max:MAX:%5.1lf%s Max,',
 306                         'GPRINT:tx_avg:LAST:%5.1lf%s Last',
 307                         'GPRINT:tx_avg_sum:LAST:(ca. %.0lf Total)\l',
 308                         "LINE1:rx_avg#$FullBlue:RX",
 309                         #'GPRINT:rx_min:MIN:%5.1lf %s Min,',
 310                         'GPRINT:rx_avg:AVERAGE:%5.1lf%s Avg,',
 311                         'GPRINT:rx_max:MAX:%5.1lf%s Max,',
 312                         'GPRINT:rx_avg:LAST:%5.1lf%s Last',
 313                         'GPRINT:rx_avg_sum:LAST:(ca. %.0lf Total)\l'
 314                 ],
 315                 load => ['DEF:s_avg={file}:shortterm:AVERAGE',
 316                         'DEF:s_min={file}:shortterm:MIN',
 317                         'DEF:s_max={file}:shortterm:MAX',
 318                         'DEF:m_avg={file}:midterm:AVERAGE',
 319                         'DEF:m_min={file}:midterm:MIN',
 320                         'DEF:m_max={file}:midterm:MAX',
 321                         'DEF:l_avg={file}:longterm:AVERAGE',
 322                         'DEF:l_min={file}:longterm:MIN',
 323                         'DEF:l_max={file}:longterm:MAX',
 324                         "AREA:s_max#$HalfGreen",
 325                         "AREA:s_min#$Canvas",
 326                         "LINE1:s_avg#$FullGreen: 1m average",
 327                         'GPRINT:s_min:MIN:%4.2lf Min,',
 328                         'GPRINT:s_avg:AVERAGE:%4.2lf Avg,',
 329                         'GPRINT:s_max:MAX:%4.2lf Max,',
 330                         'GPRINT:s_avg:LAST:%4.2lf Last\n',
 331                         "LINE1:m_avg#$FullBlue: 5m average",
 332                         'GPRINT:m_min:MIN:%4.2lf Min,',
 333                         'GPRINT:m_avg:AVERAGE:%4.2lf Avg,',
 334                         'GPRINT:m_max:MAX:%4.2lf Max,',
 335                         'GPRINT:m_avg:LAST:%4.2lf Last\n',
 336                         "LINE1:l_avg#$FullRed:15m average",
 337                         'GPRINT:l_min:MIN:%4.2lf Min,',
 338                         'GPRINT:l_avg:AVERAGE:%4.2lf Avg,',
 339                         'GPRINT:l_max:MAX:%4.2lf Max,',
 340                         'GPRINT:l_avg:LAST:%4.2lf Last'
 341                 ],
 342                 load_percent => [
 343                         'DEF:avg={file}:percent:AVERAGE',
 344                         'DEF:min={file}:percent:MIN',
 345                         'DEF:max={file}:percent:MAX',
 346                         "AREA:max#$HalfBlue",
 347                         "AREA:min#$Canvas",
 348                         "LINE1:avg#$FullBlue:Load",
 349                         'GPRINT:min:MIN:%5.1lf%s%% Min,',
 350                         'GPRINT:avg:AVERAGE:%5.1lf%s%% Avg,',
 351                         'GPRINT:max:MAX:%5.1lf%s%% Max,',
 352                         'GPRINT:avg:LAST:%5.1lf%s%% Last\l'
 353                 ],
 354                 mails => ['DEF:rawgood={file}:good:AVERAGE',
 355                         'DEF:rawspam={file}:spam:AVERAGE',
 356                         'CDEF:good=rawgood,UN,0,rawgood,IF',
 357                         'CDEF:spam=rawspam,UN,0,rawspam,IF',
 358                         'CDEF:negspam=spam,-1,*',
 359                         "AREA:good#$HalfGreen",
 360                         "LINE1:good#$FullGreen:Good mails",
 361                         'GPRINT:good:AVERAGE:%4.1lf Avg,',
 362                         'GPRINT:good:MAX:%4.1lf Max,',
 363                         'GPRINT:good:LAST:%4.1lf Last\n',
 364                         "AREA:negspam#$HalfRed",
 365                         "LINE1:negspam#$FullRed:Spam mails",
 366                         'GPRINT:spam:AVERAGE:%4.1lf Avg,',
 367                         'GPRINT:spam:MAX:%4.1lf Max,',
 368                         'GPRINT:spam:LAST:%4.1lf Last',
 369                         'HRULE:0#000000'],
 370                 memory => [
 371                         'DEF:used_avg={file}:used:AVERAGE',
 372                         'DEF:free_avg={file}:free:AVERAGE',
 373                         'DEF:buffers_avg={file}:buffers:AVERAGE',
 374                         'DEF:cached_avg={file}:cached:AVERAGE',
 375                         'DEF:used_min={file}:used:MIN',
 376                         'DEF:free_min={file}:free:MIN',
 377                         'DEF:buffers_min={file}:buffers:MIN',
 378                         'DEF:cached_min={file}:cached:MIN',
 379                         'DEF:used_max={file}:used:MAX',
 380                         'DEF:free_max={file}:free:MAX',
 381                         'DEF:buffers_max={file}:buffers:MAX',
 382                         'DEF:cached_max={file}:cached:MAX',
 383                         'CDEF:cached_avg_nn=cached_avg,UN,0,cached_avg,IF',
 384                         'CDEF:buffers_avg_nn=buffers_avg,UN,0,buffers_avg,IF',
 385                         'CDEF:free_cached_buffers_used=free_avg,cached_avg_nn,+,buffers_avg_nn,+,used_avg,+',
 386                         'CDEF:cached_buffers_used=cached_avg,buffers_avg_nn,+,used_avg,+',
 387                         'CDEF:buffers_used=buffers_avg,used_avg,+',
 388                         "AREA:free_cached_buffers_used#$HalfGreen",
 389                         "AREA:cached_buffers_used#$HalfBlue",
 390                         "AREA:buffers_used#$HalfYellow",
 391                         "AREA:used_avg#$HalfRed",
 392                         "LINE1:free_cached_buffers_used#$FullGreen:Free        ",
 393                         'GPRINT:free_min:MIN:%5.1lf%s Min,',
 394                         'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
 395                         'GPRINT:free_max:MAX:%5.1lf%s Max,',
 396                         'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
 397                         "LINE1:cached_buffers_used#$FullBlue:Page cache  ",
 398                         'GPRINT:cached_min:MIN:%5.1lf%s Min,',
 399                         'GPRINT:cached_avg:AVERAGE:%5.1lf%s Avg,',
 400                         'GPRINT:cached_max:MAX:%5.1lf%s Max,',
 401                         'GPRINT:cached_avg:LAST:%5.1lf%s Last\n',
 402                         "LINE1:buffers_used#$FullYellow:Buffer cache",
 403                         'GPRINT:buffers_min:MIN:%5.1lf%s Min,',
 404                         'GPRINT:buffers_avg:AVERAGE:%5.1lf%s Avg,',
 405                         'GPRINT:buffers_max:MAX:%5.1lf%s Max,',
 406                         'GPRINT:buffers_avg:LAST:%5.1lf%s Last\n',
 407                         "LINE1:used_avg#$FullRed:Used        ",
 408                         'GPRINT:used_min:MIN:%5.1lf%s Min,',
 409                         'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
 410                         'GPRINT:used_max:MAX:%5.1lf%s Max,',
 411                         'GPRINT:used_avg:LAST:%5.1lf%s Last'
 412                 ],
 413                 mysql_commands => [
 414                         "DEF:val_avg={file}:value:AVERAGE",
 415                         "DEF:val_min={file}:value:MIN",
 416                         "DEF:val_max={file}:value:MAX",
 417                         "AREA:val_max#$HalfBlue",
 418                         "AREA:val_min#$Canvas",
 419                         "LINE1:val_avg#$FullBlue:{inst}",
 420                         'GPRINT:val_min:MIN:%5.2lf Min,',
 421                         'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
 422                         'GPRINT:val_max:MAX:%5.2lf Max,',
 423                         'GPRINT:val_avg:LAST:%5.2lf Last'
 424                 ],
 425                 mysql_handler => [
 426                         "DEF:val_avg={file}:value:AVERAGE",
 427                         "DEF:val_min={file}:value:MIN",
 428                         "DEF:val_max={file}:value:MAX",
 429                         "AREA:val_max#$HalfBlue",
 430                         "AREA:val_min#$Canvas",
 431                         "LINE1:val_avg#$FullBlue:{inst}",
 432                         'GPRINT:val_min:MIN:%5.2lf Min,',
 433                         'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
 434                         'GPRINT:val_max:MAX:%5.2lf Max,',
 435                         'GPRINT:val_avg:LAST:%5.2lf Last'
 436                 ],
 437                 mysql_qcache => [
 438                         "DEF:hits_min={file}:hits:MIN",
 439                         "DEF:hits_avg={file}:hits:AVERAGE",
 440                         "DEF:hits_max={file}:hits:MAX",
 441                         "DEF:inserts_min={file}:inserts:MIN",
 442                         "DEF:inserts_avg={file}:inserts:AVERAGE",
 443                         "DEF:inserts_max={file}:inserts:MAX",
 444                         "DEF:not_cached_min={file}:not_cached:MIN",
 445                         "DEF:not_cached_avg={file}:not_cached:AVERAGE",
 446                         "DEF:not_cached_max={file}:not_cached:MAX",
 447                         "DEF:lowmem_prunes_min={file}:lowmem_prunes:MIN",
 448                         "DEF:lowmem_prunes_avg={file}:lowmem_prunes:AVERAGE",
 449                         "DEF:lowmem_prunes_max={file}:lowmem_prunes:MAX",
 450                         "DEF:queries_min={file}:queries_in_cache:MIN",
 451                         "DEF:queries_avg={file}:queries_in_cache:AVERAGE",
 452                         "DEF:queries_max={file}:queries_in_cache:MAX",
 453                         "CDEF:unknown=queries_avg,UNKN,+",
 454                         "CDEF:not_cached_agg=hits_avg,inserts_avg,+,not_cached_avg,+",
 455                         "CDEF:inserts_agg=hits_avg,inserts_avg,+",
 456                         "CDEF:hits_agg=hits_avg",
 457                         "AREA:not_cached_agg#$HalfYellow",
 458                         "AREA:inserts_agg#$HalfBlue",
 459                         "AREA:hits_agg#$HalfGreen",
 460                         "LINE1:not_cached_agg#$FullYellow:Not Cached      ",
 461                         'GPRINT:not_cached_min:MIN:%5.2lf Min,',
 462                         'GPRINT:not_cached_avg:AVERAGE:%5.2lf Avg,',
 463                         'GPRINT:not_cached_max:MAX:%5.2lf Max,',
 464                         'GPRINT:not_cached_avg:LAST:%5.2lf Last\l',
 465                         "LINE1:inserts_agg#$FullBlue:Inserts         ",
 466                         'GPRINT:inserts_min:MIN:%5.2lf Min,',
 467                         'GPRINT:inserts_avg:AVERAGE:%5.2lf Avg,',
 468                         'GPRINT:inserts_max:MAX:%5.2lf Max,',
 469                         'GPRINT:inserts_avg:LAST:%5.2lf Last\l',
 470                         "LINE1:hits_agg#$FullGreen:Hits            ",
 471                         'GPRINT:hits_min:MIN:%5.2lf Min,',
 472                         'GPRINT:hits_avg:AVERAGE:%5.2lf Avg,',
 473                         'GPRINT:hits_max:MAX:%5.2lf Max,',
 474                         'GPRINT:hits_avg:LAST:%5.2lf Last\l',
 475                         "LINE1:lowmem_prunes_avg#$FullRed:Lowmem Prunes   ",
 476                         'GPRINT:lowmem_prunes_min:MIN:%5.2lf Min,',
 477                         'GPRINT:lowmem_prunes_avg:AVERAGE:%5.2lf Avg,',
 478                         'GPRINT:lowmem_prunes_max:MAX:%5.2lf Max,',
 479                         'GPRINT:lowmem_prunes_avg:LAST:%5.2lf Last\l',
 480                         "LINE1:unknown#$Canvas:Queries in cache",
 481                         'GPRINT:queries_min:MIN:%5.0lf Min,',
 482                         'GPRINT:queries_avg:AVERAGE:%5.0lf Avg,',
 483                         'GPRINT:queries_max:MAX:%5.0lf Max,',
 484                         'GPRINT:queries_avg:LAST:%5.0lf Last\l'
 485                 ],
 486                 mysql_threads => [
 487                         "DEF:running_min={file}:running:MIN",
 488                         "DEF:running_avg={file}:running:AVERAGE",
 489                         "DEF:running_max={file}:running:MAX",
 490                         "DEF:connected_min={file}:connected:MIN",
 491                         "DEF:connected_avg={file}:connected:AVERAGE",
 492                         "DEF:connected_max={file}:connected:MAX",
 493                         "DEF:cached_min={file}:cached:MIN",
 494                         "DEF:cached_avg={file}:cached:AVERAGE",
 495                         "DEF:cached_max={file}:cached:MAX",
 496                         "DEF:created_min={file}:created:MIN",
 497                         "DEF:created_avg={file}:created:AVERAGE",
 498                         "DEF:created_max={file}:created:MAX",
 499                         "CDEF:unknown=created_avg,UNKN,+",
 500                         "CDEF:cached_agg=connected_avg,cached_avg,+",
 501                         "AREA:cached_agg#$HalfGreen",
 502                         "AREA:connected_avg#$HalfBlue",
 503                         "AREA:running_avg#$HalfRed",
 504                         "LINE1:cached_agg#$FullGreen:Cached   ",
 505                         'GPRINT:cached_min:MIN:%5.1lf Min,',
 506                         'GPRINT:cached_avg:AVERAGE:%5.1lf Avg,',
 507                         'GPRINT:cached_max:MAX:%5.1lf Max,',
 508                         'GPRINT:cached_avg:LAST:%5.1lf Last\l',
 509                         "LINE1:connected_avg#$FullBlue:Connected",
 510                         'GPRINT:connected_min:MIN:%5.1lf Min,',
 511                         'GPRINT:connected_avg:AVERAGE:%5.1lf Avg,',
 512                         'GPRINT:connected_max:MAX:%5.1lf Max,',
 513                         'GPRINT:connected_avg:LAST:%5.1lf Last\l',
 514                         "LINE1:running_avg#$FullRed:Running  ",
 515                         'GPRINT:running_min:MIN:%5.1lf Min,',
 516                         'GPRINT:running_avg:AVERAGE:%5.1lf Avg,',
 517                         'GPRINT:running_max:MAX:%5.1lf Max,',
 518                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 519                         "LINE1:unknown#$Canvas:Created  ",
 520                         'GPRINT:created_min:MIN:%5.0lf Min,',
 521                         'GPRINT:created_avg:AVERAGE:%5.0lf Avg,',
 522                         'GPRINT:created_max:MAX:%5.0lf Max,',
 523                         'GPRINT:created_avg:LAST:%5.0lf Last\l'
 524                 ],
 525                 nfs3_procedures => [
 526                         "DEF:null_avg={file}:null:AVERAGE",
 527                         "DEF:getattr_avg={file}:getattr:AVERAGE",
 528                         "DEF:setattr_avg={file}:setattr:AVERAGE",
 529                         "DEF:lookup_avg={file}:lookup:AVERAGE",
 530                         "DEF:access_avg={file}:access:AVERAGE",
 531                         "DEF:readlink_avg={file}:readlink:AVERAGE",
 532                         "DEF:read_avg={file}:read:AVERAGE",
 533                         "DEF:write_avg={file}:write:AVERAGE",
 534                         "DEF:create_avg={file}:create:AVERAGE",
 535                         "DEF:mkdir_avg={file}:mkdir:AVERAGE",
 536                         "DEF:symlink_avg={file}:symlink:AVERAGE",
 537                         "DEF:mknod_avg={file}:mknod:AVERAGE",
 538                         "DEF:remove_avg={file}:remove:AVERAGE",
 539                         "DEF:rmdir_avg={file}:rmdir:AVERAGE",
 540                         "DEF:rename_avg={file}:rename:AVERAGE",
 541                         "DEF:link_avg={file}:link:AVERAGE",
 542                         "DEF:readdir_avg={file}:readdir:AVERAGE",
 543                         "DEF:readdirplus_avg={file}:readdirplus:AVERAGE",
 544                         "DEF:fsstat_avg={file}:fsstat:AVERAGE",
 545                         "DEF:fsinfo_avg={file}:fsinfo:AVERAGE",
 546                         "DEF:pathconf_avg={file}:pathconf:AVERAGE",
 547                         "DEF:commit_avg={file}:commit:AVERAGE",
 548                         "DEF:null_max={file}:null:MAX",
 549                         "DEF:getattr_max={file}:getattr:MAX",
 550                         "DEF:setattr_max={file}:setattr:MAX",
 551                         "DEF:lookup_max={file}:lookup:MAX",
 552                         "DEF:access_max={file}:access:MAX",
 553                         "DEF:readlink_max={file}:readlink:MAX",
 554                         "DEF:read_max={file}:read:MAX",
 555                         "DEF:write_max={file}:write:MAX",
 556                         "DEF:create_max={file}:create:MAX",
 557                         "DEF:mkdir_max={file}:mkdir:MAX",
 558                         "DEF:symlink_max={file}:symlink:MAX",
 559                         "DEF:mknod_max={file}:mknod:MAX",
 560                         "DEF:remove_max={file}:remove:MAX",
 561                         "DEF:rmdir_max={file}:rmdir:MAX",
 562                         "DEF:rename_max={file}:rename:MAX",
 563                         "DEF:link_max={file}:link:MAX",
 564                         "DEF:readdir_max={file}:readdir:MAX",
 565                         "DEF:readdirplus_max={file}:readdirplus:MAX",
 566                         "DEF:fsstat_max={file}:fsstat:MAX",
 567                         "DEF:fsinfo_max={file}:fsinfo:MAX",
 568                         "DEF:pathconf_max={file}:pathconf:MAX",
 569                         "DEF:commit_max={file}:commit:MAX",
 570                         "CDEF:other_avg=null_avg,readlink_avg,create_avg,mkdir_avg,symlink_avg,mknod_avg,remove_avg,rmdir_avg,rename_avg,link_avg,readdir_avg,readdirplus_avg,fsstat_avg,fsinfo_avg,pathconf_avg,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
 571                         "CDEF:other_max=null_max,readlink_max,create_max,mkdir_max,symlink_max,mknod_max,remove_max,rmdir_max,rename_max,link_max,readdir_max,readdirplus_max,fsstat_max,fsinfo_max,pathconf_max,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
 572                         "CDEF:stack_read=read_avg",
 573                         "CDEF:stack_getattr=stack_read,getattr_avg,+",
 574                         "CDEF:stack_access=stack_getattr,access_avg,+",
 575                         "CDEF:stack_lookup=stack_access,lookup_avg,+",
 576                         "CDEF:stack_write=stack_lookup,write_avg,+",
 577                         "CDEF:stack_commit=stack_write,commit_avg,+",
 578                         "CDEF:stack_setattr=stack_commit,setattr_avg,+",
 579                         "CDEF:stack_other=stack_setattr,other_avg,+",
 580                         "AREA:stack_other#$HalfRed",
 581                         "AREA:stack_setattr#$HalfGreen",
 582                         "AREA:stack_commit#$HalfYellow",
 583                         "AREA:stack_write#$HalfGreen",
 584                         "AREA:stack_lookup#$HalfBlue",
 585                         "AREA:stack_access#$HalfMagenta",
 586                         "AREA:stack_getattr#$HalfCyan",
 587                         "AREA:stack_read#$HalfBlue",
 588                         "LINE1:stack_other#$FullRed:Other  ",
 589                         'GPRINT:other_max:MAX:%5.1lf Max,',
 590                         'GPRINT:other_avg:AVERAGE:%5.1lf Avg,',
 591                         'GPRINT:other_avg:LAST:%5.1lf Last\l',
 592                         "LINE1:stack_setattr#$FullGreen:setattr",
 593                         'GPRINT:setattr_max:MAX:%5.1lf Max,',
 594                         'GPRINT:setattr_avg:AVERAGE:%5.1lf Avg,',
 595                         'GPRINT:setattr_avg:LAST:%5.1lf Last\l',
 596                         "LINE1:stack_commit#$FullYellow:commit ",
 597                         'GPRINT:commit_max:MAX:%5.1lf Max,',
 598                         'GPRINT:commit_avg:AVERAGE:%5.1lf Avg,',
 599                         'GPRINT:commit_avg:LAST:%5.1lf Last\l',
 600                         "LINE1:stack_write#$FullGreen:write  ",
 601                         'GPRINT:write_max:MAX:%5.1lf Max,',
 602                         'GPRINT:write_avg:AVERAGE:%5.1lf Avg,',
 603                         'GPRINT:write_avg:LAST:%5.1lf Last\l',
 604                         "LINE1:stack_lookup#$FullBlue:lookup ",
 605                         'GPRINT:lookup_max:MAX:%5.1lf Max,',
 606                         'GPRINT:lookup_avg:AVERAGE:%5.1lf Avg,',
 607                         'GPRINT:lookup_avg:LAST:%5.1lf Last\l',
 608                         "LINE1:stack_access#$FullMagenta:access ",
 609                         'GPRINT:access_max:MAX:%5.1lf Max,',
 610                         'GPRINT:access_avg:AVERAGE:%5.1lf Avg,',
 611                         'GPRINT:access_avg:LAST:%5.1lf Last\l',
 612                         "LINE1:stack_getattr#$FullCyan:getattr",
 613                         'GPRINT:getattr_max:MAX:%5.1lf Max,',
 614                         'GPRINT:getattr_avg:AVERAGE:%5.1lf Avg,',
 615                         'GPRINT:getattr_avg:LAST:%5.1lf Last\l',
 616                         "LINE1:stack_read#$FullBlue:read   ",
 617                         'GPRINT:read_max:MAX:%5.1lf Max,',
 618                         'GPRINT:read_avg:AVERAGE:%5.1lf Avg,',
 619                         'GPRINT:read_avg:LAST:%5.1lf Last\l'
 620                 ],
 621                 partition => [
 622                         "DEF:rbyte_avg={file}:rbytes:AVERAGE",
 623                         "DEF:rbyte_min={file}:rbytes:MIN",
 624                         "DEF:rbyte_max={file}:rbytes:MAX",
 625                         "DEF:wbyte_avg={file}:wbytes:AVERAGE",
 626                         "DEF:wbyte_min={file}:wbytes:MIN",
 627                         "DEF:wbyte_max={file}:wbytes:MAX",
 628                         'CDEF:overlap=wbyte_avg,rbyte_avg,GT,rbyte_avg,wbyte_avg,IF',
 629                         "AREA:wbyte_avg#$HalfGreen",
 630                         "AREA:rbyte_avg#$HalfBlue",
 631                         "AREA:overlap#$HalfBlueGreen",
 632                         "LINE1:wbyte_avg#$FullGreen:Write",
 633                         'GPRINT:wbyte_min:MIN:%5.1lf%s Min,',
 634                         'GPRINT:wbyte_avg:AVERAGE:%5.1lf%s Avg,',
 635                         'GPRINT:wbyte_max:MAX:%5.1lf%s Max,',
 636                         'GPRINT:wbyte_avg:LAST:%5.1lf%s Last\l',
 637                         "LINE1:rbyte_avg#$FullBlue:Read ",
 638                         'GPRINT:rbyte_min:MIN:%5.1lf%s Min,',
 639                         'GPRINT:rbyte_avg:AVERAGE:%5.1lf%s Avg,',
 640                         'GPRINT:rbyte_max:MAX:%5.1lf%s Max,',
 641                         'GPRINT:rbyte_avg:LAST:%5.1lf%s Last\l'
 642                 ],
 643                 ping => ['DEF:ping_avg={file}:ping:AVERAGE',
 644                         'DEF:ping_min={file}:ping:MIN',
 645                         'DEF:ping_max={file}:ping:MAX',
 646                         "AREA:ping_max#$HalfBlue",
 647                         "AREA:ping_min#$Canvas",
 648                         "LINE1:ping_avg#$FullBlue:Ping",
 649                         'GPRINT:ping_min:MIN:%4.1lf ms Min,',
 650                         'GPRINT:ping_avg:AVERAGE:%4.1lf ms Avg,',
 651                         'GPRINT:ping_max:MAX:%4.1lf ms Max,',
 652                         'GPRINT:ping_avg:LAST:%4.1lf ms Last'],
 653                 processes => [
 654                         "DEF:running_avg={file}:running:AVERAGE",
 655                         "DEF:running_min={file}:running:MIN",
 656                         "DEF:running_max={file}:running:MAX",
 657                         "DEF:sleeping_avg={file}:sleeping:AVERAGE",
 658                         "DEF:sleeping_min={file}:sleeping:MIN",
 659                         "DEF:sleeping_max={file}:sleeping:MAX",
 660                         "DEF:zombies_avg={file}:zombies:AVERAGE",
 661                         "DEF:zombies_min={file}:zombies:MIN",
 662                         "DEF:zombies_max={file}:zombies:MAX",
 663                         "DEF:stopped_avg={file}:stopped:AVERAGE",
 664                         "DEF:stopped_min={file}:stopped:MIN",
 665                         "DEF:stopped_max={file}:stopped:MAX",
 666                         "DEF:paging_avg={file}:paging:AVERAGE",
 667                         "DEF:paging_min={file}:paging:MIN",
 668                         "DEF:paging_max={file}:paging:MAX",
 669                         "DEF:blocked_avg={file}:blocked:AVERAGE",
 670                         "DEF:blocked_min={file}:blocked:MIN",
 671                         "DEF:blocked_max={file}:blocked:MAX",
 672                         'CDEF:paging_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,paging_avg,+,+,+,+,+',
 673                         'CDEF:blocked_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,+,+,+,+',
 674                         'CDEF:zombies_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,+,+,+',
 675                         'CDEF:stopped_acc=sleeping_avg,running_avg,stopped_avg,+,+',
 676                         'CDEF:running_acc=sleeping_avg,running_avg,+',
 677                         'CDEF:sleeping_acc=sleeping_avg',
 678                         "AREA:paging_acc#$HalfYellow",
 679                         "AREA:blocked_acc#$HalfCyan",
 680                         "AREA:zombies_acc#$HalfRed",
 681                         "AREA:stopped_acc#$HalfMagenta",
 682                         "AREA:running_acc#$HalfGreen",
 683                         "AREA:sleeping_acc#$HalfBlue",
 684                         "LINE1:paging_acc#$FullYellow:Paging  ",
 685                         'GPRINT:paging_min:MIN:%5.1lf Min,',
 686                         'GPRINT:paging_avg:AVERAGE:%5.1lf Average,',
 687                         'GPRINT:paging_max:MAX:%5.1lf Max,',
 688                         'GPRINT:paging_avg:LAST:%5.1lf Last\l',
 689                         "LINE1:blocked_acc#$FullCyan:Blocked ",
 690                         'GPRINT:blocked_min:MIN:%5.1lf Min,',
 691                         'GPRINT:blocked_avg:AVERAGE:%5.1lf Average,',
 692                         'GPRINT:blocked_max:MAX:%5.1lf Max,',
 693                         'GPRINT:blocked_avg:LAST:%5.1lf Last\l',
 694                         "LINE1:zombies_acc#$FullRed:Zombies ",
 695                         'GPRINT:zombies_min:MIN:%5.1lf Min,',
 696                         'GPRINT:zombies_avg:AVERAGE:%5.1lf Average,',
 697                         'GPRINT:zombies_max:MAX:%5.1lf Max,',
 698                         'GPRINT:zombies_avg:LAST:%5.1lf Last\l',
 699                         "LINE1:stopped_acc#$FullMagenta:Stopped ",
 700                         'GPRINT:stopped_min:MIN:%5.1lf Min,',
 701                         'GPRINT:stopped_avg:AVERAGE:%5.1lf Average,',
 702                         'GPRINT:stopped_max:MAX:%5.1lf Max,',
 703                         'GPRINT:stopped_avg:LAST:%5.1lf Last\l',
 704                         "LINE1:running_acc#$FullGreen:Running ",
 705                         'GPRINT:running_min:MIN:%5.1lf Min,',
 706                         'GPRINT:running_avg:AVERAGE:%5.1lf Average,',
 707                         'GPRINT:running_max:MAX:%5.1lf Max,',
 708                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 709                         "LINE1:sleeping_acc#$FullBlue:Sleeping",
 710                         'GPRINT:sleeping_min:MIN:%5.1lf Min,',
 711                         'GPRINT:sleeping_avg:AVERAGE:%5.1lf Average,',
 712                         'GPRINT:sleeping_max:MAX:%5.1lf Max,',
 713                         'GPRINT:sleeping_avg:LAST:%5.1lf Last\l'
 714                 ],
 715                 ps_rss => [
 716                         'DEF:avg={file}:byte:AVERAGE',
 717                         'DEF:min={file}:byte:MIN',
 718                         'DEF:max={file}:byte:MAX',
 719                         "AREA:avg#$HalfBlue",
 720                         "LINE1:avg#$FullBlue:RSS",
 721                         'GPRINT:min:MIN:%5.1lf%s Min,',
 722                         'GPRINT:avg:AVERAGE:%5.1lf%s Avg,',
 723                         'GPRINT:max:MAX:%5.1lf%s Max,',
 724                         'GPRINT:avg:LAST:%5.1lf%s Last\l'
 725                 ],
 726                 ps_cputime => [
 727                         'DEF:user_avg_raw={file}:user:AVERAGE',
 728                         'DEF:user_min_raw={file}:user:MIN',
 729                         'DEF:user_max_raw={file}:user:MAX',
 730                         'DEF:syst_avg_raw={file}:syst:AVERAGE',
 731                         'DEF:syst_min_raw={file}:syst:MIN',
 732                         'DEF:syst_max_raw={file}:syst:MAX',
 733                         'CDEF:user_avg=user_avg_raw,1000000,/',
 734                         'CDEF:user_min=user_min_raw,1000000,/',
 735                         'CDEF:user_max=user_max_raw,1000000,/',
 736                         'CDEF:syst_avg=syst_avg_raw,1000000,/',
 737                         'CDEF:syst_min=syst_min_raw,1000000,/',
 738                         'CDEF:syst_max=syst_max_raw,1000000,/',
 739                         'CDEF:user_syst=syst_avg,UN,0,syst_avg,IF,user_avg,+',
 740                         "AREA:user_syst#$HalfBlue",
 741                         "AREA:syst_avg#$HalfRed",
 742                         "LINE1:user_syst#$FullBlue:User  ",
 743                         'GPRINT:user_min:MIN:%5.1lf%s Min,',
 744                         'GPRINT:user_avg:AVERAGE:%5.1lf%s Avg,',
 745                         'GPRINT:user_max:MAX:%5.1lf%s Max,',
 746                         'GPRINT:user_avg:LAST:%5.1lf%s Last\l',
 747                         "LINE1:syst_avg#$FullRed:System",
 748                         'GPRINT:syst_min:MIN:%5.1lf%s Min,',
 749                         'GPRINT:syst_avg:AVERAGE:%5.1lf%s Avg,',
 750                         'GPRINT:syst_max:MAX:%5.1lf%s Max,',
 751                         'GPRINT:syst_avg:LAST:%5.1lf%s Last\l'
 752                 ],
 753                 ps_count => [
 754                         'DEF:procs_avg={file}:processes:AVERAGE',
 755                         'DEF:procs_min={file}:processes:MIN',
 756                         'DEF:procs_max={file}:processes:MAX',
 757                         'DEF:thrds_avg={file}:threads:AVERAGE',
 758                         'DEF:thrds_min={file}:threads:MIN',
 759                         'DEF:thrds_max={file}:threads:MAX',
 760                         "AREA:thrds_avg#$HalfBlue",
 761                         "AREA:procs_avg#$HalfRed",
 762                         "LINE1:thrds_avg#$FullBlue:Threads  ",
 763                         'GPRINT:thrds_min:MIN:%5.1lf Min,',
 764                         'GPRINT:thrds_avg:AVERAGE:%5.1lf Avg,',
 765                         'GPRINT:thrds_max:MAX:%5.1lf Max,',
 766                         'GPRINT:thrds_avg:LAST:%5.1lf Last\l',
 767                         "LINE1:procs_avg#$FullRed:Processes",
 768                         'GPRINT:procs_min:MIN:%5.1lf Min,',
 769                         'GPRINT:procs_avg:AVERAGE:%5.1lf Avg,',
 770                         'GPRINT:procs_max:MAX:%5.1lf Max,',
 771                         'GPRINT:procs_avg:LAST:%5.1lf Last\l'
 772                 ],
 773                 ps_pagefaults => [
 774                         'DEF:minor_avg={file}:minflt:AVERAGE',
 775                         'DEF:minor_min={file}:minflt:MIN',
 776                         'DEF:minor_max={file}:minflt:MAX',
 777                         'DEF:major_avg={file}:majflt:AVERAGE',
 778                         'DEF:major_min={file}:majflt:MIN',
 779                         'DEF:major_max={file}:majflt:MAX',
 780                         'CDEF:minor_major=major_avg,UN,0,major_avg,IF,minor_avg,+',
 781                         "AREA:minor_major#$HalfBlue",
 782                         "AREA:major_avg#$HalfRed",
 783                         "LINE1:minor_major#$FullBlue:Minor",
 784                         'GPRINT:minor_min:MIN:%5.1lf%s Min,',
 785                         'GPRINT:minor_avg:AVERAGE:%5.1lf%s Avg,',
 786                         'GPRINT:minor_max:MAX:%5.1lf%s Max,',
 787                         'GPRINT:minor_avg:LAST:%5.1lf%s Last\l',
 788                         "LINE1:major_avg#$FullRed:Major",
 789                         'GPRINT:major_min:MIN:%5.1lf%s Min,',
 790                         'GPRINT:major_avg:AVERAGE:%5.1lf%s Avg,',
 791                         'GPRINT:major_max:MAX:%5.1lf%s Max,',
 792                         'GPRINT:major_avg:LAST:%5.1lf%s Last\l'
 793                 ],
 794                 swap => [
 795                         'DEF:used_avg={file}:used:AVERAGE',
 796                         'DEF:used_min={file}:used:MIN',
 797                         'DEF:used_max={file}:used:MAX',
 798                         'DEF:free_avg={file}:free:AVERAGE',
 799                         'DEF:free_min={file}:free:MIN',
 800                         'DEF:free_max={file}:free:MAX',
 801                         'DEF:cach_avg={file}:cached:AVERAGE',
 802                         'DEF:cach_min={file}:cached:MIN',
 803                         'DEF:cach_max={file}:cached:MAX',
 804                         'DEF:resv_avg={file}:resv:AVERAGE',
 805                         'DEF:resv_min={file}:resv:MIN',
 806                         'DEF:resv_max={file}:resv:MAX',
 807                         'CDEF:cach_avg_notnull=cach_avg,UN,0,cach_avg,IF',
 808                         'CDEF:resv_avg_notnull=resv_avg,UN,0,resv_avg,IF',
 809                         'CDEF:used_acc=used_avg',
 810                         'CDEF:resv_acc=used_acc,resv_avg_notnull,+',
 811                         'CDEF:cach_acc=resv_acc,cach_avg_notnull,+',
 812                         'CDEF:free_acc=cach_acc,free_avg,+',
 813                         "AREA:free_acc#$HalfGreen",
 814                         "AREA:cach_acc#$HalfBlue",
 815                         "AREA:resv_acc#$HalfYellow",
 816                         "AREA:used_acc#$HalfRed",
 817                         "LINE1:free_acc#$FullGreen:Free    ",
 818                         'GPRINT:free_min:MIN:%5.1lf%s Min,',
 819                         'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
 820                         'GPRINT:free_max:MAX:%5.1lf%s Max,',
 821                         'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
 822                         "LINE1:cach_acc#$FullBlue:Cached  ",
 823                         'GPRINT:cach_min:MIN:%5.1lf%s Min,',
 824                         'GPRINT:cach_avg:AVERAGE:%5.1lf%s Avg,',
 825                         'GPRINT:cach_max:MAX:%5.1lf%s Max,',
 826                         'GPRINT:cach_avg:LAST:%5.1lf%s Last\l',
 827                         "LINE1:resv_acc#$FullYellow:Reserved",
 828                         'GPRINT:resv_min:MIN:%5.1lf%s Min,',
 829                         'GPRINT:resv_avg:AVERAGE:%5.1lf%s Avg,',
 830                         'GPRINT:resv_max:MAX:%5.1lf%s Max,',
 831                         'GPRINT:resv_avg:LAST:%5.1lf%s Last\n',
 832                         "LINE1:used_acc#$FullRed:Used    ",
 833                         'GPRINT:used_min:MIN:%5.1lf%s Min,',
 834                         'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
 835                         'GPRINT:used_max:MAX:%5.1lf%s Max,',
 836                         'GPRINT:used_avg:LAST:%5.1lf%s Last\l'
 837                 ],
 838                 temperature => [
 839                         'DEF:temp_avg={file}:value:AVERAGE',
 840                         'DEF:temp_min={file}:value:MIN',
 841                         'DEF:temp_max={file}:value:MAX',
 842                         "AREA:temp_max#$HalfBlue",
 843                         "AREA:temp_min#$Canvas",
 844                         "LINE1:temp_avg#$FullBlue:Value",
 845                         'GPRINT:temp_min:MIN:%4.1lf Min,',
 846                         'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
 847                         'GPRINT:temp_max:MAX:%4.1lf Max,',
 848                         'GPRINT:temp_avg:LAST:%4.1lf Last\l'
 849                 ],
 850                 timeleft => [
 851                         'DEF:avg={file}:timeleft:AVERAGE',
 852                         'DEF:min={file}:timeleft:MIN',
 853                         'DEF:max={file}:timeleft:MAX',
 854                         "AREA:max#$HalfBlue",
 855                         "AREA:min#$Canvas",
 856                         "LINE1:avg#$FullBlue:Time left [min]",
 857                         'GPRINT:min:MIN:%5.1lf%s Min,',
 858                         'GPRINT:avg:AVERAGE:%5.1lf%s Avg,',
 859                         'GPRINT:max:MAX:%5.1lf%s Max,',
 860                         'GPRINT:avg:LAST:%5.1lf%s Last\l'
 861                 ],
 862                 time_offset => [ # NTPd
 863                         'DEF:s_avg={file}:seconds:AVERAGE',
 864                         'DEF:s_min={file}:seconds:MIN',
 865                         'DEF:s_max={file}:seconds:MAX',
 866                         "AREA:s_max#$HalfBlue",
 867                         "AREA:s_min#$Canvas",
 868                         "LINE1:s_avg#$FullBlue:{inst}",
 869                         'GPRINT:s_min:MIN:%7.3lf%s Min,',
 870                         'GPRINT:s_avg:AVERAGE:%7.3lf%s Avg,',
 871                         'GPRINT:s_max:MAX:%7.3lf%s Max,',
 872                         'GPRINT:s_avg:LAST:%7.3lf%s Last'
 873                 ],
 874                 traffic => ['DEF:out_min_raw={file}:outgoing:MIN',
 875                         'DEF:out_avg_raw={file}:outgoing:AVERAGE',
 876                         'DEF:out_max_raw={file}:outgoing:MAX',
 877                         'DEF:inc_min_raw={file}:incoming:MIN',
 878                         'DEF:inc_avg_raw={file}:incoming:AVERAGE',
 879                         'DEF:inc_max_raw={file}:incoming:MAX',
 880                         'CDEF:out_min=out_min_raw,8,*',
 881                         'CDEF:out_avg=out_avg_raw,8,*',
 882                         'CDEF:out_max=out_max_raw,8,*',
 883                         'CDEF:inc_min=inc_min_raw,8,*',
 884                         'CDEF:inc_avg=inc_avg_raw,8,*',
 885                         'CDEF:inc_max=inc_max_raw,8,*',
 886                         'CDEF:overlap=out_avg,inc_avg,GT,inc_avg,out_avg,IF',
 887                         'CDEF:mytime=out_avg_raw,TIME,TIME,IF',
 888                         'CDEF:sample_len_raw=mytime,PREV(mytime),-',
 889                         'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
 890                         'CDEF:out_avg_sample=out_avg_raw,UN,0,out_avg_raw,IF,sample_len,*',
 891                         'CDEF:out_avg_sum=PREV,UN,0,PREV,IF,out_avg_sample,+',
 892                         'CDEF:inc_avg_sample=inc_avg_raw,UN,0,inc_avg_raw,IF,sample_len,*',
 893                         'CDEF:inc_avg_sum=PREV,UN,0,PREV,IF,inc_avg_sample,+',
 894                         "AREA:out_avg#$HalfGreen",
 895                         "AREA:inc_avg#$HalfBlue",
 896                         "AREA:overlap#$HalfBlueGreen",
 897                         "LINE1:out_avg#$FullGreen:Outgoing",
 898                         'GPRINT:out_avg:AVERAGE:%5.1lf%s Avg,',
 899                         'GPRINT:out_max:MAX:%5.1lf%s Max,',
 900                         'GPRINT:out_avg:LAST:%5.1lf%s Last',
 901                         'GPRINT:out_avg_sum:LAST:(ca. %5.1lf%sB Total)\l',
 902                         "LINE1:inc_avg#$FullBlue:Incoming",
 903                         #'GPRINT:inc_min:MIN:%5.1lf %s Min,',
 904                         'GPRINT:inc_avg:AVERAGE:%5.1lf%s Avg,',
 905                         'GPRINT:inc_max:MAX:%5.1lf%s Max,',
 906                         'GPRINT:inc_avg:LAST:%5.1lf%s Last',
 907                         'GPRINT:inc_avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
 908                 ],
 909                 cpufreq => [
 910                         'DEF:cpufreq_avg={file}:value:AVERAGE',
 911                         'DEF:cpufreq_min={file}:value:MIN',
 912                         'DEF:cpufreq_max={file}:value:MAX',
 913                         "AREA:cpufreq_max#$HalfBlue",
 914                         "AREA:cpufreq_min#$Canvas",
 915                         "LINE1:cpufreq_avg#$FullBlue:Frequency",
 916                         'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
 917                         'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
 918                         'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
 919                         'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
 920                 ],
 921                 users => [
 922                             'DEF:users_avg={file}:users:AVERAGE',
 923                             'DEF:users_min={file}:users:MIN',
 924                             'DEF:users_max={file}:users:MAX',
 925                             "AREA:users_max#$HalfBlue",
 926                             "AREA:users_min#$Canvas",
 927                             "LINE1:users_avg#$FullBlue:Users",
 928                             'GPRINT:users_min:MIN:%4.1lf Min,',
 929                             'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
 930                             'GPRINT:users_max:MAX:%4.1lf Max,',
 931                             'GPRINT:users_avg:LAST:%4.1lf Last\l'
 932                 ],
 933                 voltage => [
 934                         'DEF:avg={file}:voltage:AVERAGE',
 935                         'DEF:min={file}:voltage:MIN',
 936                         'DEF:max={file}:voltage:MAX',
 937                         "AREA:max#$HalfBlue",
 938                         "AREA:min#$Canvas",
 939                         "LINE1:avg#$FullBlue:Voltage",
 940                         'GPRINT:min:MIN:%5.1lf%sV Min,',
 941                         'GPRINT:avg:AVERAGE:%5.1lf%sV Avg,',
 942                         'GPRINT:max:MAX:%5.1lf%sV Max,',
 943                         'GPRINT:avg:LAST:%5.1lf%sV Last\l'
 944                 ],
 945                 vs_threads => [
 946                         "DEF:total_avg={file}:total:AVERAGE",
 947                         "DEF:total_min={file}:total:MIN",
 948                         "DEF:total_max={file}:total:MAX",
 949                         "DEF:running_avg={file}:running:AVERAGE",
 950                         "DEF:running_min={file}:running:MIN",
 951                         "DEF:running_max={file}:running:MAX",
 952                         "DEF:uninterruptible_avg={file}:uninterruptible:AVERAGE",
 953                         "DEF:uninterruptible_min={file}:uninterruptible:MIN",
 954                         "DEF:uninterruptible_max={file}:uninterruptible:MAX",
 955                         "DEF:onhold_avg={file}:onhold:AVERAGE",
 956                         "DEF:onhold_min={file}:onhold:MIN",
 957                         "DEF:onhold_max={file}:onhold:MAX",
 958                         "LINE1:total_avg#$FullYellow:Total   ",
 959                         'GPRINT:total_min:MIN:%5.1lf Min,',
 960                         'GPRINT:total_avg:AVERAGE:%5.1lf Avg.,',
 961                         'GPRINT:total_max:MAX:%5.1lf Max,',
 962                         'GPRINT:total_avg:LAST:%5.1lf Last\l',
 963                         "LINE1:running_avg#$FullRed:Running ",
 964                         'GPRINT:running_min:MIN:%5.1lf Min,',
 965                         'GPRINT:running_avg:AVERAGE:%5.1lf Avg.,',
 966                         'GPRINT:running_max:MAX:%5.1lf Max,',
 967                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 968                         "LINE1:uninterruptible_avg#$FullGreen:Unintr  ",
 969                         'GPRINT:uninterruptible_min:MIN:%5.1lf Min,',
 970                         'GPRINT:uninterruptible_avg:AVERAGE:%5.1lf Avg.,',
 971                         'GPRINT:uninterruptible_max:MAX:%5.1lf Max,',
 972                         'GPRINT:uninterruptible_avg:LAST:%5.1lf Last\l',
 973                         "LINE1:onhold_avg#$FullBlue:Onhold  ",
 974                         'GPRINT:onhold_min:MIN:%5.1lf Min,',
 975                         'GPRINT:onhold_avg:AVERAGE:%5.1lf Avg.,',
 976                         'GPRINT:onhold_max:MAX:%5.1lf Max,',
 977                         'GPRINT:onhold_avg:LAST:%5.1lf Last\l'
 978                 ],
 979                 vs_memory => [
 980                         'DEF:vm_avg={file}:vm:AVERAGE',
 981                         'DEF:vm_min={file}:vm:MIN',
 982                         'DEF:vm_max={file}:vm:MAX',
 983                         'DEF:vml_avg={file}:vml:AVERAGE',
 984                         'DEF:vml_min={file}:vml:MIN',
 985                         'DEF:vml_max={file}:vml:MAX',
 986                         'DEF:rss_avg={file}:rss:AVERAGE',
 987                         'DEF:rss_min={file}:rss:MIN',
 988                         'DEF:rss_max={file}:rss:MAX',
 989                         'DEF:anon_avg={file}:anon:AVERAGE',
 990                         'DEF:anon_min={file}:anon:MIN',
 991                         'DEF:anon_max={file}:anon:MAX',
 992                         "LINE1:vm_avg#$FullYellow:VM     ",
 993                         'GPRINT:vm_min:MIN:%5.1lf%s Min,',
 994                         'GPRINT:vm_avg:AVERAGE:%5.1lf%s Avg.,',
 995                         'GPRINT:vm_max:MAX:%5.1lf%s Avg.,',
 996                         'GPRINT:vm_avg:LAST:%5.1lf%s Last\l',
 997                         "LINE1:vml_avg#$FullRed:Locked ",
 998                         'GPRINT:vml_min:MIN:%5.1lf%s Min,',
 999                         'GPRINT:vml_avg:AVERAGE:%5.1lf%s Avg.,',
1000                         'GPRINT:vml_max:MAX:%5.1lf%s Avg.,',
1001                         'GPRINT:vml_avg:LAST:%5.1lf%s Last\l',
1002                         "LINE1:rss_avg#$FullGreen:RSS    ",
1003                         'GPRINT:rss_min:MIN:%5.1lf%s Min,',
1004                         'GPRINT:rss_avg:AVERAGE:%5.1lf%s Avg.,',
1005                         'GPRINT:rss_max:MAX:%5.1lf%s Avg.,',
1006                         'GPRINT:rss_avg:LAST:%5.1lf%s Last\l',
1007                         "LINE1:anon_avg#$FullBlue:Anon.  ",
1008                         'GPRINT:anon_min:MIN:%5.1lf%s Min,',
1009                         'GPRINT:anon_avg:AVERAGE:%5.1lf%s Avg.,',
1010                         'GPRINT:anon_max:MAX:%5.1lf%s Avg.,',
1011                         'GPRINT:anon_avg:LAST:%5.1lf%s Last\l',
1012                 ],
1013                 vs_processes => [
1014                         'DEF:proc_avg={file}:total:AVERAGE',
1015                         'DEF:proc_min={file}:total:MIN',
1016                         'DEF:proc_max={file}:total:MAX',
1017                         "AREA:proc_max#$HalfBlue",
1018                         "AREA:proc_min#$Canvas",
1019                         "LINE1:proc_avg#$FullBlue:Processes",
1020                         'GPRINT:proc_min:MIN:%4.1lf Min,',
1021                         'GPRINT:proc_avg:AVERAGE:%4.1lf Avg.,',
1022                         'GPRINT:proc_max:MAX:%4.1lf Max,',
1023                         'GPRINT:proc_avg:LAST:%4.1lf Last\l'
1024                 ],
1025         };
1026         $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
1027         $GraphDefs->{'if_errors'} = $GraphDefs->{'if_packets'};
1028         $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
1029         $GraphDefs->{'sensors'} = $GraphDefs->{'temperature'};
1030
1031         $GraphDefs->{'delay'}           = $GraphDefs->{'time_offset'};
1032         $GraphDefs->{'time_dispersion'} = $GraphDefs->{'time_offset'};
1033 }
1034
1035 our $GraphArgs =
1036 {
1037         apache_bytes => ['-t', 'apache traffic', '-v', 'Bit/s'],
1038         apache_requests => ['-t', 'apache requests', '-v', 'Requests/s'],
1039         apache_scoreboard => ['-t', 'apache scoreboard {inst}', '-v', 'Processes'],
1040         charge => ['-t', '{host} charge', '-v', 'Ampere hours'],
1041         charge_percent => ['-t', '{host} charge', '-v', 'Percent'],
1042         cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
1043         cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
1044         current => ['-t', '{host} current', '-v', 'Ampere'],
1045         #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
1046         delay => ['-t', 'NTPd peer delay ({inst})', '-v', 'Seconds'],
1047         df => ['-t', '{host}:{inst} usage', '-v', 'Percent', '-l', '0'],
1048         disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
1049         fanspeed => ['-t', '{host} fanspeed {inst}', '-v', 'rpm'],
1050         frequency_offset => ['-t', 'NTPd frequency offset ({inst})', '-v', 'Parts per million'],
1051         hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
1052         if_errors => ['-t', '{host} {inst} errors', '-v', 'Errors/s'],
1053         if_packets => ['-t', '{host} {inst} packets', '-v', 'Packets/s'],
1054         load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
1055         load_percent => ['-t', '{host} load', '-v', 'Percent'],
1056         mails   => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
1057         memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
1058         mysql_commands => ['-t', 'mysql command {inst}', '-v', 'Issues/s' ],
1059         mysql_handler => ['-t', 'mysql handler {inst}', '-v', 'Issues/s' ],
1060         mysql_qcache => ['-t', 'mysql query cache', '-v', 'Queries/s' ],
1061         mysql_threads => ['-t', 'mysql threads', '-v', 'Threads' ],
1062         nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
1063         partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
1064         ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
1065         processes => ['-t', '{host} processes', '-v', 'Processes'],
1066         ps_rss => ['-t', '{host} process {inst} RSS', '-v', 'Bytes', '-b', '1024'],
1067         ps_cputime => ['-t', '{host} process {inst} CPU usage', '-v', 'Seconds'],
1068         ps_count => ['-t', '{host} process {inst} count', '-v', 'Threads/Processes'],
1069         ps_pagefaults => ['-t', '{host} process {inst} pagefaults', '-v', 'Pagefaults/s'],
1070         sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
1071         swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
1072         temperature => ['-t', '{host} temperature {inst}', '-v', '°Celsius'],
1073         timeleft => ['-t', '{host} UPS time left', '-v', 'Time [min]'],
1074         time_offset => ['-t', 'NTPd time offset ({inst})', '-v', 'Seconds'],
1075         time_dispersion => ['-t', 'NTPd time dispersion ({inst})', '-v', 'Seconds'],
1076         traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
1077         users => ['-t', '{host} users', '-v', 'Users'],
1078         voltage => ['-t', '{host} voltage', '-v', 'Volts'],
1079         vs_threads => ['-t', '{host} threads', '-v', 'Threads'],
1080         vs_memory => ['-t', '{host} memory usage', '-v', 'Bytes'],
1081         vs_processes => ['-t', '{host} processes', '-v', 'Processes'],
1082 };
1083
1084 our $GraphMulti =
1085 {
1086         apache_scoreboard => \&output_graph_apache_scoreboard,
1087         cpu     => \&output_graph_cpu,
1088         cpufreq => 1,
1089         disk    => 1,
1090         load    => 0,
1091         mails   => 0,
1092         memory  => 0,
1093         mysql_commands => \&output_graph_mysql_commands,
1094         mysql_handler => \&output_graph_mysql_handler,
1095         partition => 1,
1096         ping    => \&output_graph_ping,
1097         sensors => 1,
1098         traffic => 1,
1099         users => 1
1100 };
1101
1102 our @Info;
1103 if (defined ($ENV{'GATEWAY_INTERFACE'}))
1104 {
1105         @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
1106 }
1107 else
1108 {
1109         @Info = @ARGV;
1110 }
1111
1112 parse_pathinfo (@Info);
1113
1114 if ($TimeSpan)
1115 {
1116         output_graph ();
1117 }
1118 else
1119 {
1120         output_page ();
1121 }
1122
1123 exit (0);
1124
1125 sub output_graph_cpu
1126 {
1127         my @inst = @_;
1128         my @ret = ();
1129
1130         die if (@inst < 2);
1131
1132         for (@inst)
1133         {
1134                 push (@ret,
1135                         "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
1136                         "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
1137                         "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
1138                         "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
1139                         "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
1140                         "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
1141                         "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
1142                         "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
1143                         "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
1144                         "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
1145                         "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
1146                         "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
1147         }
1148
1149         for (qw(user nice syst wait))
1150         {
1151                 my $def = $_;
1152                 my $cdef;
1153
1154                 my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
1155
1156                 for (qw(avg min max))
1157                 {
1158                         my $cf = $_;
1159
1160                         for (@inst)
1161                         {
1162                                 push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
1163                                 push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
1164                         }
1165
1166                         $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
1167                         $cdef .= ',+' x (scalar (@inst) - 1);
1168                         push (@ret, $cdef);
1169
1170                         $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
1171                         $cdef .= ',+' x (scalar (@inst) - 1);
1172                         $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
1173                         push (@ret, $cdef);
1174                         push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
1175                 }
1176         }
1177
1178         push (@ret,
1179                 "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
1180                 "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
1181                 "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
1182                 "CDEF:syst_acc=syst_avg_notnull");
1183
1184         push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
1185
1186         return (@ret);
1187 }
1188
1189 sub output_graph_apache_scoreboard
1190 {
1191         my @inst = @_;
1192         my @ret = ();
1193
1194         die if (@inst < 2);
1195
1196         my @colors = get_n_colors (scalar (@inst));
1197
1198         for (my $i = 0; $i < scalar (@inst); $i++)
1199         {
1200                 my $inst = $inst[$i];
1201                 push (@ret,
1202                         "DEF:avg_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:AVERAGE",
1203                         "DEF:min_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MIN",
1204                         "DEF:max_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MAX");
1205         }
1206
1207         for (my $i = 0; $i < scalar (@inst); $i++)
1208         {
1209                 my $inst = $inst[$i];
1210                 my $color = $colors[$i];
1211
1212                 if (length ($inst) > 15)
1213                 {
1214                         $inst = substr ($inst, 0, 12) . '...';
1215                 }
1216                 else
1217                 {
1218                         $inst = sprintf ('%-15s', $inst);
1219                 }
1220
1221                 push (@ret,
1222                         "LINE1:avg_$i#$color:$inst",
1223                         "GPRINT:min_$i:MIN:%6.2lf Min,",
1224                         "GPRINT:avg_$i:AVERAGE:%6.2lf Avg,",
1225                         "GPRINT:max_$i:MAX:%6.2lf Max,",
1226                         "GPRINT:avg_$i:LAST:%6.2lf Last\\l");
1227         }
1228
1229         return (@ret);
1230 }
1231
1232 sub output_graph_ping
1233 {
1234         my @inst = @_;
1235         my @ret = ();
1236
1237         die if (@inst < 2);
1238
1239         my @colors = get_n_colors (scalar (@inst));
1240
1241         for (my $i = 0; $i < scalar (@inst); $i++)
1242         {
1243                 my $inst = $inst[$i];
1244                 push (@ret,
1245                         "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
1246                         "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
1247                         "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
1248         }
1249
1250         for (my $i = 0; $i < scalar (@inst); $i++)
1251         {
1252                 my $inst = $inst[$i];
1253                 my $color = $colors[$i];
1254
1255                 if (length ($inst) > 15)
1256                 {
1257                         $inst = substr ($inst, 0, 12) . '...';
1258                 }
1259                 else
1260                 {
1261                         $inst = sprintf ('%-15s', $inst);
1262                 }
1263
1264                 push (@ret,
1265                         "LINE1:avg_$i#$color:$inst",
1266                         "GPRINT:min_$i:MIN:%4.1lf ms Min,",
1267                         "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
1268                         "GPRINT:max_$i:MAX:%4.1lf ms Max,",
1269                         "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
1270         }
1271
1272         return (@ret);
1273 }
1274
1275 sub output_graph_mysql_commands
1276 {
1277         my @inst = @_;
1278         my @ret = ();
1279
1280         die if (@inst < 2);
1281
1282         my @colors = get_n_colors (scalar (@inst));
1283
1284         for (my $i = 0; $i < scalar (@inst); $i++)
1285         {
1286                 my $inst = $inst[$i];
1287                 push (@ret,
1288                         "DEF:avg_$i=$AbsDir/mysql_commands-$inst.rrd:value:AVERAGE",
1289                         "DEF:min_$i=$AbsDir/mysql_commands-$inst.rrd:value:MIN",
1290                         "DEF:max_$i=$AbsDir/mysql_commands-$inst.rrd:value:MAX");
1291         }
1292
1293         for (my $i = 0; $i < scalar (@inst); $i++)
1294         {
1295                 my $inst = $inst[$i];
1296                 my $color = $colors[$i];
1297
1298                 if (length ($inst) > 18)
1299                 {
1300                         $inst = substr ($inst, 0, 15) . '...';
1301                 }
1302                 else
1303                 {
1304                         $inst = sprintf ('%-18s', $inst);
1305                 }
1306
1307                 push (@ret,
1308                         "LINE1:avg_$i#$color:$inst",
1309                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1310                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1311                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1312                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1313         }
1314
1315         return (@ret);
1316 }
1317
1318 sub output_graph_mysql_handler
1319 {
1320         my @inst = @_;
1321         my @ret = ();
1322
1323         die if (@inst < 2);
1324
1325         my @colors = get_n_colors (scalar (@inst));
1326
1327         for (my $i = 0; $i < scalar (@inst); $i++)
1328         {
1329                 my $inst = $inst[$i];
1330                 push (@ret,
1331                         "DEF:avg_$i=$AbsDir/mysql_handler-$inst.rrd:value:AVERAGE",
1332                         "DEF:min_$i=$AbsDir/mysql_handler-$inst.rrd:value:MIN",
1333                         "DEF:max_$i=$AbsDir/mysql_handler-$inst.rrd:value:MAX");
1334         }
1335
1336         for (my $i = 0; $i < scalar (@inst); $i++)
1337         {
1338                 my $inst = $inst[$i];
1339                 my $color = $colors[$i];
1340
1341                 if (length ($inst) > 18)
1342                 {
1343                         $inst = substr ($inst, 0, 15) . '...';
1344                 }
1345                 else
1346                 {
1347                         $inst = sprintf ('%-18s', $inst);
1348                 }
1349
1350                 push (@ret,
1351                         "LINE1:avg_$i#$color:$inst",
1352                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1353                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1354                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1355                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1356         }
1357
1358         return (@ret);
1359 }
1360
1361 sub output_graph
1362 {
1363         die unless (defined ($GraphDefs->{$Type}));
1364
1365         my $host;
1366         my @cmd = ();
1367         my $file = $AbsDir . '/';
1368         my $files = get_all_files ($AbsDir);
1369
1370         #
1371         # get hostname
1372         #
1373         if ($RelDir =~ m#([^/]+)$#)
1374         {
1375                 $host = $1;
1376         }
1377         else
1378         {
1379                 $host = $Config->{'HostName'};
1380         }
1381
1382         #
1383         # get timespan
1384         #
1385         if ($TimeSpan =~ m/(\d+)/)
1386         {
1387                 $TimeSpan = -1 * int ($1);
1388         }
1389         else
1390         {
1391                 my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
1392                 die unless (defined ($t{$TimeSpan}));
1393                 $TimeSpan = $t{$TimeSpan};
1394         }
1395
1396         if (scalar (@{$files->{$Type}}) == 1)
1397         {
1398                 $Inst = $files->{$Type}[0];
1399         }
1400
1401         #push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan, '-w', 800, '-h', 150);
1402         push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
1403         push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
1404
1405         for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
1406         {
1407                 push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
1408         }
1409
1410         if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
1411         {
1412                 push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
1413         }
1414         else
1415         {
1416                 if (length ("$Inst"))
1417                 {
1418                         $file .= "$Type-$Inst.rrd";
1419                 }
1420                 else
1421                 {
1422                         $file .= "$Type.rrd";
1423                 }
1424
1425                 die ("File not found: $file") unless (-e $file);
1426
1427                 push (@cmd, @{$GraphDefs->{$Type}});
1428         }
1429
1430         for (@cmd)
1431         {
1432                 $_ =~ s/{file}/$file/g;
1433                 $_ =~ s/{host}/$host/g;
1434                 $_ =~ s/{inst}/$Inst/g;
1435                 $_ =~ s/{type}/$Type/g;
1436         }
1437
1438         $| = 1;
1439
1440         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1441 Content-Type: image/png
1442 Cache-Control: no-cache
1443
1444 HEADER
1445
1446         if (1)
1447         {
1448                 my $fh;
1449                 open ($fh, ">/tmp/collection.log") or die ("open: $!");
1450                 flock ($fh, LOCK_EX) or die ("flock: $!");
1451
1452                 print $fh join ("\n\t", @cmd) . "\n";
1453
1454                 close ($fh);
1455         }
1456
1457         RRDs::graph (@cmd);
1458
1459         die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
1460 }
1461
1462 sub output_page
1463 {
1464         my $files = get_all_files ($AbsDir);
1465         my $dirs  = get_all_dirs  ($AbsDir);
1466
1467         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1468 Content-Type: text/html
1469 Cache-Control: no-cache
1470
1471 <html>
1472         <head>
1473                 <title>Collection: $RelDir</title>
1474                 <style type="text/css">
1475                         img { border: none; display: block; }
1476                 </style>
1477         </head>
1478
1479         <body>
1480 HEADER
1481
1482         my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
1483
1484         if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1485         {
1486                 print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1487
1488                 print "\t\t<ul>\n";
1489                 for (@{$files->{$Type}})
1490                 {
1491                         print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
1492                 }
1493                 print <<HTML;
1494                 </ul>
1495
1496                 <h3>Hourly</h3>
1497                 <div><img src="$MySelf$RelDir/$Type/hour" /></div>
1498                 <h3>Daily</h3>
1499                 <div><img src="$MySelf$RelDir/$Type/day" /></div>
1500                 <h3>Weekly</h3>
1501                 <div><img src="$MySelf$RelDir/$Type/week" /></div>
1502                 <h3>Monthly</h3>
1503                 <div><img src="$MySelf$RelDir/$Type/month" /></div>
1504                 <h3>Yearly</h3>
1505                 <div><img src="$MySelf$RelDir/$Type/year" /></div>
1506 HTML
1507         }
1508         elsif (length ($Type) != 0)
1509         {
1510                 my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
1511
1512                 if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1513                 {
1514                         print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
1515                 }
1516                 else
1517                 {
1518                         print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1519                 }
1520
1521                 print <<HTML;
1522                 <h3>Hourly</h3>
1523                 <div><img src="$MySelf$RelDir/$ext/hour" /></div>
1524                 <h3>Daily</h3>
1525                 <div><img src="$MySelf$RelDir/$ext/day" /></div>
1526                 <h3>Weekly</h3>
1527                 <div><img src="$MySelf$RelDir/$ext/week" /></div>
1528                 <h3>Monthly</h3>
1529                 <div><img src="$MySelf$RelDir/$ext/month" /></div>
1530                 <h3>Yearly</h3>
1531                 <div><img src="$MySelf$RelDir/$ext/year" /></div>
1532 HTML
1533         }
1534         else
1535         {
1536                 if ($RelDir)
1537                 {
1538                         my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
1539                         print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
1540                 }
1541
1542                 if (@$dirs)
1543                 {
1544                         print "<ul>\n";
1545                         for (@$dirs)
1546                         {
1547                                 print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
1548                         }
1549                         print "</ul>\n";
1550                 }
1551
1552                 for (sort (keys %$files))
1553                 {
1554                         my $type = $_;
1555
1556                         if (ref ($GraphMulti->{$type}) eq 'CODE')
1557                         {
1558                                 print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1559                                 qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1560                                 next;
1561                         }
1562
1563                         for (@{$files->{$type}})
1564                         {
1565                                 my $inst = "$_";
1566
1567                                 if (length ($inst))
1568                                 {
1569                                         print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
1570                                         qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
1571                                 }
1572                                 else
1573                                 {
1574                                         print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1575                                         qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1576                                 }
1577                         }
1578                 }
1579         }
1580
1581         print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1582         </body>
1583 </html>
1584 FOOTER
1585 }
1586
1587 sub output_xml
1588 {
1589         my $files = get_all_files ();
1590
1591         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1592 Content-Type: text/xml
1593 Cache-Control: no-cache
1594
1595 HEADER
1596         print STDOUT pl2xml ($files);
1597 }
1598
1599 sub read_config
1600 {
1601         my $file = @_ ? shift : '/etc/collection.conf';
1602         my $conf;
1603         my $fh;
1604
1605 #       if (open ($fh, "< $file"))
1606 #       {
1607 #               my $xml;
1608 #               local $/ = undef;
1609 #               $xml = <$fh>;
1610 #
1611 #               eval
1612 #               {
1613 #                       $conf = xml2pl ($xml);
1614 #               };
1615 #               close ($fh);
1616 #       }
1617
1618         if (!$conf)
1619         {
1620                 return ({
1621                                 Colors =>
1622                                 {
1623                                         Back    => 'FFFFFF',
1624                                         ShadeA  => 'FFFFFF',
1625                                         ShadeB  => 'FFFFFF',
1626                                         Font    => '000000',
1627                                         Canvas  => 'F5F5F5',
1628                                         Grid    => 'D0D0D0',
1629                                         MGrid   => 'A0A0A0',
1630                                         Frame   => '646464',
1631                                         Arrow   => 'FF0000',
1632
1633                                         FullRed         => 'FF0000',
1634                                         FullBlue        => '0000FF',
1635                                         FullGreen       => '00E000',
1636                                         FullYellow      => 'F0A000',
1637                                         FullCyan        => '00A0FF',
1638                                         FullMagenta     => 'A000FF',
1639                                         Alpha           => 0.25,
1640                                         HalfRed         => 'F8B8B8',
1641                                         HalfBlue        => 'B8B8F8',
1642                                         HalfGreen       => 'B8F0B8',
1643                                         HalfYellow      => 'F4F4B8'
1644                                 },
1645                                 Directory => '/var/lib/collectd',
1646                                 HostName  => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
1647                         });
1648         }
1649         else
1650         {
1651                 return ($conf);
1652         }
1653 }
1654
1655 sub parse_pathinfo
1656 {
1657         my @info = @_;
1658
1659         $AbsDir = $Config->{'Directory'};
1660         $RelDir = '';
1661
1662         while (@info and -d $AbsDir . '/' . $info[0])
1663         {
1664                 my $new = shift (@info);
1665                 next if ($new =~ m/^\./);
1666
1667                 $AbsDir .= '/' . $new;
1668                 $RelDir .= '/' . $new;
1669         }
1670
1671         $Type = '';
1672         $Inst = '';
1673         $TimeSpan = '';
1674
1675         confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
1676         return unless (@info);
1677
1678         $Type = shift (@info);
1679         return unless (@info);
1680
1681         if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
1682         {
1683                 $TimeSpan = pop (@info);
1684         }
1685
1686         $Inst = shift (@info) if (@info);
1687
1688         confess ("unrecognized elements in pathinfo") if (@info);
1689 }
1690
1691 sub get_all_files
1692 {
1693         my $dir = @_ ? shift : $Config->{'Directory'};
1694         my $hash = {};
1695         my $dh;
1696
1697         if (opendir ($dh, $dir))
1698         {
1699                 while (my $thing = readdir ($dh))
1700                 {
1701                         next if ($thing =~ m/^\./);
1702
1703                         my $type;
1704                         my $inst;
1705
1706                         if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
1707                         {
1708                                 $type = $1;
1709                                 $inst = $2;
1710                         }
1711                         elsif ($thing =~ m/^(\w+)\.rrd$/)
1712                         {
1713                                 $type = $1;
1714                                 $inst = '';
1715                         }
1716                         else
1717                         {
1718                                 next;
1719                         }
1720
1721                         # Only load RRD files we can actually display..
1722                         next unless (defined ($GraphDefs->{$type}));
1723
1724                         $hash->{$type} = [] unless (defined ($hash->{$type}));
1725                         push (@{$hash->{$type}}, $inst);
1726                 }
1727
1728                 closedir ($dh);
1729         }
1730
1731         return ($hash);
1732 }
1733
1734 sub get_all_dirs
1735 {
1736         my $dir = @_ ? shift : $Config->{'Directory'};
1737         my @ret = ();
1738         my $dh;
1739
1740         if (opendir ($dh, $dir))
1741         {
1742                 while (my $thing = readdir ($dh))
1743                 {
1744                         next if ($thing =~ m/^\./);
1745
1746                         next if (!-d "$dir/$thing");
1747
1748                         push (@ret, $thing);
1749                 }
1750
1751                 closedir ($dh);
1752         }
1753
1754         return (@ret) if (wantarray ());
1755         return (\@ret);
1756 }
1757
1758 sub color_hex2rgb
1759 {
1760         my $color = shift;
1761
1762         my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
1763         #print STDERR "$color -> rgb($red,$green,$blue)\n";
1764
1765         return ($red, $green, $blue);
1766 }
1767
1768 sub color_rgb2hex
1769 {
1770         croak unless (scalar (@_) == 3);
1771
1772         my ($red, $green, $blue) = @_;
1773
1774         my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
1775         #print STDERR "rgb($red,$green,$blue) -> $ret\n";
1776
1777         return ($ret);
1778 }
1779
1780 sub color_calculate_transparent
1781 {
1782         my $alpha = shift;
1783         my $canvas = [color_hex2rgb (shift)];
1784         my @colors = map { [color_hex2rgb ($_)] } (@_);
1785
1786         if (($alpha < 0.0) or ($alpha > 1.0))
1787         {
1788                 $alpha = 1.0;
1789         }
1790
1791         if ($alpha == 0.0)
1792         {
1793                 return (color_rgb2hex (@$canvas));
1794         }
1795         if ($alpha == 1.0)
1796         {
1797                 return (color_rgb2hex (@{$colors[-1]}));
1798         }
1799
1800         my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
1801
1802         return (color_rgb2hex (@$ret));
1803 }
1804
1805 sub _color_calculate_transparent
1806 {
1807         my $alpha = shift;
1808         my $canvas = shift;
1809         my $color = shift;
1810         my @colors = @_ ? shift : ();
1811         my $ret = [0, 0, 0];
1812
1813         for (my $i = 0; $i < 3; $i++)
1814         {
1815                 $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
1816         }
1817
1818         return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
1819         return ($ret);
1820 }
1821
1822 sub get_n_colors
1823 {
1824         my $num = shift;
1825         my @ret = ();
1826
1827         for (my $i = 0; $i < $num; $i++)
1828         {
1829                 my $pos = 6 * $i / $num;
1830                 my $n = int ($pos);
1831                 my $p = $pos - $n;
1832                 my $q = 1 - $p;
1833
1834                 my $red   = 0;
1835                 my $green = 0;
1836                 my $blue  = 0;
1837
1838                 if ($n == 0)
1839                 {
1840                         $red  = 255;
1841                         $blue = 255 * $p;
1842                 }
1843                 elsif ($n == 1)
1844                 {
1845                         $red  = 255 * $q;
1846                         $blue = 255;
1847                 }
1848                 elsif ($n == 2)
1849                 {
1850                         $green = 255 * $p;
1851                         $blue  = 255;
1852                 }
1853                 elsif ($n == 3)
1854                 {
1855                         $green = 255;
1856                         $blue  = 255 * $q;
1857                 }
1858                 elsif ($n == 4)
1859                 {
1860                         $red   = 255 * $p;
1861                         $green = 255;
1862                 }
1863                 elsif ($n == 5)
1864                 {
1865                         $red   = 255;
1866                         $green = 255 * $q;
1867                 }
1868                 else { die; }
1869
1870                 push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));
1871         }
1872
1873         return (@ret);
1874 }