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#$FullRed:Total",
 245                         'GPRINT:total_min_ms:MIN:%5.1lf%s Min,',
 246                         'GPRINT:total_avg_ms:AVERAGE:%5.1lf%s Avg,',
 247                         'GPRINT:total_max_ms:MAX:%5.1lf%s Max,',
 248                         'GPRINT:total_avg_ms:LAST:%5.1lf%s Last'
 249                 ],
 250                 fanspeed => [
 251                         'DEF:temp_avg={file}:value:AVERAGE',
 252                         'DEF:temp_min={file}:value:MIN',
 253                         'DEF:temp_max={file}:value:MAX',
 254                         "AREA:temp_max#$HalfMagenta",
 255                         "AREA:temp_min#$Canvas",
 256                         "LINE1:temp_avg#$FullMagenta: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#$FullBlue:{inst}",
 269                         'GPRINT:ppm_min:MIN:%5.2lf Min,',
 270                         'GPRINT:ppm_avg:AVERAGE:%5.2lf Avg,',
 271                         'GPRINT:ppm_max:MAX:%5.2lf Max,',
 272                         'GPRINT:ppm_avg:LAST:%5.2lf Last'
 273                 ],
 274                 hddtemp => [
 275                         'DEF:temp_avg={file}:value:AVERAGE',
 276                         'DEF:temp_min={file}:value:MIN',
 277                         'DEF:temp_max={file}:value:MAX',
 278                         "AREA:temp_max#$HalfRed",
 279                         "AREA:temp_min#$Canvas",
 280                         "LINE1:temp_avg#$FullRed: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. %4.0lf%s Total)\l',
 308                         "LINE1:rx_avg#$FullBlue:RX",
 309                         #'GPRINT:rx_min:MIN:%5.1lf %s Min,',
 310                         'GPRINT:rx_avg:AVERAGE:%5.1lf%s Avg,',
 311                         'GPRINT:rx_max:MAX:%5.1lf%s Max,',
 312                         'GPRINT:rx_avg:LAST:%5.1lf%s Last',
 313                         'GPRINT:rx_avg_sum:LAST:(ca. %4.0lf%s Total)\l'
 314                 ],
 315                 load => ['DEF:s_avg={file}:shortterm:AVERAGE',
 316                         'DEF:s_min={file}:shortterm:MIN',
 317                         'DEF:s_max={file}:shortterm:MAX',
 318                         'DEF:m_avg={file}:midterm:AVERAGE',
 319                         'DEF:m_min={file}:midterm:MIN',
 320                         'DEF:m_max={file}:midterm:MAX',
 321                         'DEF:l_avg={file}:longterm:AVERAGE',
 322                         'DEF:l_min={file}:longterm:MIN',
 323                         'DEF:l_max={file}:longterm:MAX',
 324                         "AREA:s_max#$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#$HalfRed",
 843                         "AREA:temp_min#$Canvas",
 844                         "LINE1:temp_avg#$FullRed:Value",
 845                         'GPRINT:temp_min:MIN:%4.1lf Min,',
 846                         'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
 847                         'GPRINT:temp_max:MAX:%4.1lf Max,',
 848                         'GPRINT:temp_avg:LAST:%4.1lf Last\l'
 849                 ],
 850                 timeleft => [
 851                         'DEF:avg={file}:timeleft:AVERAGE',
 852                         'DEF:min={file}:timeleft:MIN',
 853                         'DEF:max={file}:timeleft:MAX',
 854                         "AREA:max#$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#$FullBlue:Frequency",
 916                         'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
 917                         'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
 918                         'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
 919                         'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
 920                 ],
 921                 multimeter => [
 922                             'DEF:multimeter_avg={file}:value:AVERAGE',
 923                             'DEF:multimeter_min={file}:value:MIN',
 924                             'DEF:multimeter_max={file}:value:MAX',
 925                             "AREA:multimeter_max#$HalfBlue",
 926                             "AREA:multimeter_min#$Canvas",
 927                             "LINE1:multimeter_avg#$FullBlue:Multimeter",
 928                             'GPRINT:multimeter_min:MIN:%4.1lf Min,',
 929                             'GPRINT:multimeter_avg:AVERAGE:%4.1lf Average,',
 930                             'GPRINT:multimeter_max:MAX:%4.1lf Max,',
 931                             'GPRINT:multimeter_avg:LAST:%4.1lf Last\l'
 932                 ],
 933                 users => [
 934                             'DEF:users_avg={file}:users:AVERAGE',
 935                             'DEF:users_min={file}:users:MIN',
 936                             'DEF:users_max={file}:users:MAX',
 937                             "AREA:users_max#$HalfBlue",
 938                             "AREA:users_min#$Canvas",
 939                             "LINE1:users_avg#$FullBlue:Users",
 940                             'GPRINT:users_min:MIN:%4.1lf Min,',
 941                             'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
 942                             'GPRINT:users_max:MAX:%4.1lf Max,',
 943                             'GPRINT:users_avg:LAST:%4.1lf Last\l'
 944                 ],
 945                 voltage => [
 946                         'DEF:avg={file}:voltage:AVERAGE',
 947                         'DEF:min={file}:voltage:MIN',
 948                         'DEF:max={file}:voltage:MAX',
 949                         "AREA:max#$HalfBlue",
 950                         "AREA:min#$Canvas",
 951                         "LINE1:avg#$FullBlue:Voltage",
 952                         'GPRINT:min:MIN:%5.1lf%sV Min,',
 953                         'GPRINT:avg:AVERAGE:%5.1lf%sV Avg,',
 954                         'GPRINT:max:MAX:%5.1lf%sV Max,',
 955                         'GPRINT:avg:LAST:%5.1lf%sV Last\l'
 956                 ],
 957                 vs_threads => [
 958                         "DEF:total_avg={file}:total:AVERAGE",
 959                         "DEF:total_min={file}:total:MIN",
 960                         "DEF:total_max={file}:total:MAX",
 961                         "DEF:running_avg={file}:running:AVERAGE",
 962                         "DEF:running_min={file}:running:MIN",
 963                         "DEF:running_max={file}:running:MAX",
 964                         "DEF:uninterruptible_avg={file}:uninterruptible:AVERAGE",
 965                         "DEF:uninterruptible_min={file}:uninterruptible:MIN",
 966                         "DEF:uninterruptible_max={file}:uninterruptible:MAX",
 967                         "DEF:onhold_avg={file}:onhold:AVERAGE",
 968                         "DEF:onhold_min={file}:onhold:MIN",
 969                         "DEF:onhold_max={file}:onhold:MAX",
 970                         "LINE1:total_avg#$FullYellow:Total   ",
 971                         'GPRINT:total_min:MIN:%5.1lf Min,',
 972                         'GPRINT:total_avg:AVERAGE:%5.1lf Avg.,',
 973                         'GPRINT:total_max:MAX:%5.1lf Max,',
 974                         'GPRINT:total_avg:LAST:%5.1lf Last\l',
 975                         "LINE1:running_avg#$FullRed:Running ",
 976                         'GPRINT:running_min:MIN:%5.1lf Min,',
 977                         'GPRINT:running_avg:AVERAGE:%5.1lf Avg.,',
 978                         'GPRINT:running_max:MAX:%5.1lf Max,',
 979                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 980                         "LINE1:uninterruptible_avg#$FullGreen:Unintr  ",
 981                         'GPRINT:uninterruptible_min:MIN:%5.1lf Min,',
 982                         'GPRINT:uninterruptible_avg:AVERAGE:%5.1lf Avg.,',
 983                         'GPRINT:uninterruptible_max:MAX:%5.1lf Max,',
 984                         'GPRINT:uninterruptible_avg:LAST:%5.1lf Last\l',
 985                         "LINE1:onhold_avg#$FullBlue:Onhold  ",
 986                         'GPRINT:onhold_min:MIN:%5.1lf Min,',
 987                         'GPRINT:onhold_avg:AVERAGE:%5.1lf Avg.,',
 988                         'GPRINT:onhold_max:MAX:%5.1lf Max,',
 989                         'GPRINT:onhold_avg:LAST:%5.1lf Last\l'
 990                 ],
 991                 vs_memory => [
 992                         'DEF:vm_avg={file}:vm:AVERAGE',
 993                         'DEF:vm_min={file}:vm:MIN',
 994                         'DEF:vm_max={file}:vm:MAX',
 995                         'DEF:vml_avg={file}:vml:AVERAGE',
 996                         'DEF:vml_min={file}:vml:MIN',
 997                         'DEF:vml_max={file}:vml:MAX',
 998                         'DEF:rss_avg={file}:rss:AVERAGE',
 999                         'DEF:rss_min={file}:rss:MIN',
1000                         'DEF:rss_max={file}:rss:MAX',
1001                         'DEF:anon_avg={file}:anon:AVERAGE',
1002                         'DEF:anon_min={file}:anon:MIN',
1003                         'DEF:anon_max={file}:anon:MAX',
1004                         "LINE1:vm_avg#$FullYellow:VM     ",
1005                         'GPRINT:vm_min:MIN:%5.1lf%s Min,',
1006                         'GPRINT:vm_avg:AVERAGE:%5.1lf%s Avg.,',
1007                         'GPRINT:vm_max:MAX:%5.1lf%s Avg.,',
1008                         'GPRINT:vm_avg:LAST:%5.1lf%s Last\l',
1009                         "LINE1:vml_avg#$FullRed:Locked ",
1010                         'GPRINT:vml_min:MIN:%5.1lf%s Min,',
1011                         'GPRINT:vml_avg:AVERAGE:%5.1lf%s Avg.,',
1012                         'GPRINT:vml_max:MAX:%5.1lf%s Avg.,',
1013                         'GPRINT:vml_avg:LAST:%5.1lf%s Last\l',
1014                         "LINE1:rss_avg#$FullGreen:RSS    ",
1015                         'GPRINT:rss_min:MIN:%5.1lf%s Min,',
1016                         'GPRINT:rss_avg:AVERAGE:%5.1lf%s Avg.,',
1017                         'GPRINT:rss_max:MAX:%5.1lf%s Avg.,',
1018                         'GPRINT:rss_avg:LAST:%5.1lf%s Last\l',
1019                         "LINE1:anon_avg#$FullBlue:Anon.  ",
1020                         'GPRINT:anon_min:MIN:%5.1lf%s Min,',
1021                         'GPRINT:anon_avg:AVERAGE:%5.1lf%s Avg.,',
1022                         'GPRINT:anon_max:MAX:%5.1lf%s Avg.,',
1023                         'GPRINT:anon_avg:LAST:%5.1lf%s Last\l',
1024                 ],
1025                 vs_processes => [
1026                         'DEF:proc_avg={file}:total:AVERAGE',
1027                         'DEF:proc_min={file}:total:MIN',
1028                         'DEF:proc_max={file}:total:MAX',
1029                         "AREA:proc_max#$HalfBlue",
1030                         "AREA:proc_min#$Canvas",
1031                         "LINE1:proc_avg#$FullBlue:Processes",
1032                         'GPRINT:proc_min:MIN:%4.1lf Min,',
1033                         'GPRINT:proc_avg:AVERAGE:%4.1lf Avg.,',
1034                         'GPRINT:proc_max:MAX:%4.1lf Max,',
1035                         'GPRINT:proc_avg:LAST:%4.1lf Last\l'
1036                 ],
1037         };
1038         $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
1039         $GraphDefs->{'if_errors'} = $GraphDefs->{'if_packets'};
1040         $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
1041         $GraphDefs->{'sensors'} = $GraphDefs->{'temperature'};
1042
1043         $GraphDefs->{'delay'}           = $GraphDefs->{'time_offset'};
1044         $GraphDefs->{'time_dispersion'} = $GraphDefs->{'time_offset'};
1045 }
1046
1047 our $GraphArgs =
1048 {
1049         apache_bytes => ['-t', 'apache traffic', '-v', 'Bit/s'],
1050         apache_requests => ['-t', 'apache requests', '-v', 'Requests/s'],
1051         apache_scoreboard => ['-t', 'apache scoreboard {inst}', '-v', 'Processes'],
1052         charge => ['-t', '{host} charge', '-v', 'Ampere hours'],
1053         charge_percent => ['-t', '{host} charge', '-v', 'Percent'],
1054         cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
1055         cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
1056         current => ['-t', '{host} current', '-v', 'Ampere'],
1057         #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
1058         delay => ['-t', 'NTPd peer delay ({inst})', '-v', 'Seconds'],
1059         df => ['-t', '{host}:{inst} usage', '-v', 'Percent', '-l', '0'],
1060         disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
1061         fanspeed => ['-t', '{host} fanspeed {inst}', '-v', 'RPM'],
1062         frequency_offset => ['-t', 'NTPd frequency offset ({inst})', '-v', 'Parts per million'],
1063         hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
1064         if_errors => ['-t', '{host} {inst} errors', '-v', 'Errors/s'],
1065         if_packets => ['-t', '{host} {inst} packets', '-v', 'Packets/s'],
1066         load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
1067         load_percent => ['-t', '{host} load', '-v', 'Percent'],
1068         mails   => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
1069         memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
1070         mysql_commands => ['-t', 'mysql command {inst}', '-v', 'Issues/s' ],
1071         mysql_handler => ['-t', 'mysql handler {inst}', '-v', 'Issues/s' ],
1072         mysql_qcache => ['-t', 'mysql query cache', '-v', 'Queries/s' ],
1073         mysql_threads => ['-t', 'mysql threads', '-v', 'Threads' ],
1074         nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
1075         partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
1076         ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
1077         processes => ['-t', '{host} processes', '-v', 'Processes'],
1078         ps_rss => ['-t', '{host} process {inst} RSS', '-v', 'Bytes', '-b', '1024'],
1079         ps_cputime => ['-t', '{host} process {inst} CPU usage', '-v', 'Seconds'],
1080         ps_count => ['-t', '{host} process {inst} count', '-v', 'Threads/Processes'],
1081         ps_pagefaults => ['-t', '{host} process {inst} pagefaults', '-v', 'Pagefaults/s'],
1082         sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
1083         swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
1084         temperature => ['-t', '{host} temperature {inst}', '-v', '°Celsius'],
1085         timeleft => ['-t', '{host} UPS time left', '-v', 'Time [min]'],
1086         time_offset => ['-t', 'NTPd time offset ({inst})', '-v', 'Seconds'],
1087         time_dispersion => ['-t', 'NTPd time dispersion ({inst})', '-v', 'Seconds'],
1088         traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
1089         users => ['-t', '{host} users', '-v', 'Users'],
1090         multimeter => ['-t', '{host} multimeter', '-v', 'Value'],
1091         voltage => ['-t', '{host} voltage {inst}', '-v', 'Volts'],
1092         vs_threads => ['-t', '{host} threads', '-v', 'Threads'],
1093         vs_memory => ['-t', '{host} memory usage', '-v', 'Bytes'],
1094         vs_processes => ['-t', '{host} processes', '-v', 'Processes'],
1095 };
1096
1097 our $GraphMulti =
1098 {
1099         apache_scoreboard => \&output_graph_apache_scoreboard,
1100         cpu     => \&output_graph_cpu,
1101         cpufreq => 1,
1102         disk    => 1,
1103         load    => 0,
1104         mails   => 0,
1105         memory  => 0,
1106         mysql_commands => \&output_graph_mysql_commands,
1107         mysql_handler => \&output_graph_mysql_handler,
1108         partition => 1,
1109         ping    => \&output_graph_ping,
1110         sensors => 1,
1111         traffic => 1,
1112         users => 1,
1113         multimeter => 1
1114 };
1115
1116 our @Info;
1117 if (defined ($ENV{'GATEWAY_INTERFACE'}))
1118 {
1119         @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
1120 }
1121 else
1122 {
1123         @Info = @ARGV;
1124 }
1125
1126 parse_pathinfo (@Info);
1127
1128 if ($TimeSpan)
1129 {
1130         output_graph ();
1131 }
1132 else
1133 {
1134         output_page ();
1135 }
1136
1137 exit (0);
1138
1139 sub output_graph_cpu
1140 {
1141         my @inst = @_;
1142         my @ret = ();
1143
1144         die if (@inst < 2);
1145
1146         for (@inst)
1147         {
1148                 push (@ret,
1149                         "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
1150                         "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
1151                         "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
1152                         "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
1153                         "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
1154                         "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
1155                         "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
1156                         "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
1157                         "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
1158                         "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
1159                         "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
1160                         "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
1161         }
1162
1163         for (qw(user nice syst wait))
1164         {
1165                 my $def = $_;
1166                 my $cdef;
1167
1168                 my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
1169
1170                 for (qw(avg min max))
1171                 {
1172                         my $cf = $_;
1173
1174                         for (@inst)
1175                         {
1176                                 push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
1177                                 push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
1178                         }
1179
1180                         $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
1181                         $cdef .= ',+' x (scalar (@inst) - 1);
1182                         push (@ret, $cdef);
1183
1184                         $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
1185                         $cdef .= ',+' x (scalar (@inst) - 1);
1186                         $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
1187                         push (@ret, $cdef);
1188                         push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
1189                 }
1190         }
1191
1192         push (@ret,
1193                 "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
1194                 "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
1195                 "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
1196                 "CDEF:syst_acc=syst_avg_notnull");
1197
1198         push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
1199
1200         return (@ret);
1201 }
1202
1203 sub output_graph_apache_scoreboard
1204 {
1205         my @inst = @_;
1206         my @ret = ();
1207
1208         die if (@inst < 2);
1209
1210         my @colors = get_n_colors (scalar (@inst));
1211
1212         for (my $i = 0; $i < scalar (@inst); $i++)
1213         {
1214                 my $inst = $inst[$i];
1215                 push (@ret,
1216                         "DEF:avg_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:AVERAGE",
1217                         "DEF:min_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MIN",
1218                         "DEF:max_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MAX");
1219         }
1220
1221         for (my $i = 0; $i < scalar (@inst); $i++)
1222         {
1223                 my $inst = $inst[$i];
1224                 my $color = $colors[$i];
1225
1226                 if (length ($inst) > 15)
1227                 {
1228                         $inst = substr ($inst, 0, 12) . '...';
1229                 }
1230                 else
1231                 {
1232                         $inst = sprintf ('%-15s', $inst);
1233                 }
1234
1235                 push (@ret,
1236                         "LINE1:avg_$i#$color:$inst",
1237                         "GPRINT:min_$i:MIN:%6.2lf Min,",
1238                         "GPRINT:avg_$i:AVERAGE:%6.2lf Avg,",
1239                         "GPRINT:max_$i:MAX:%6.2lf Max,",
1240                         "GPRINT:avg_$i:LAST:%6.2lf Last\\l");
1241         }
1242
1243         return (@ret);
1244 }
1245
1246 sub output_graph_ping
1247 {
1248         my @inst = @_;
1249         my @ret = ();
1250
1251         die if (@inst < 2);
1252
1253         my @colors = get_n_colors (scalar (@inst));
1254
1255         for (my $i = 0; $i < scalar (@inst); $i++)
1256         {
1257                 my $inst = $inst[$i];
1258                 push (@ret,
1259                         "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
1260                         "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
1261                         "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
1262         }
1263
1264         for (my $i = 0; $i < scalar (@inst); $i++)
1265         {
1266                 my $inst = $inst[$i];
1267                 my $color = $colors[$i];
1268
1269                 if (length ($inst) > 15)
1270                 {
1271                         $inst = substr ($inst, 0, 12) . '...';
1272                 }
1273                 else
1274                 {
1275                         $inst = sprintf ('%-15s', $inst);
1276                 }
1277
1278                 push (@ret,
1279                         "LINE1:avg_$i#$color:$inst",
1280                         "GPRINT:min_$i:MIN:%4.1lf ms Min,",
1281                         "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
1282                         "GPRINT:max_$i:MAX:%4.1lf ms Max,",
1283                         "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
1284         }
1285
1286         return (@ret);
1287 }
1288
1289 sub output_graph_mysql_commands
1290 {
1291         my @inst = @_;
1292         my @ret = ();
1293
1294         die if (@inst < 2);
1295
1296         my @colors = get_n_colors (scalar (@inst));
1297
1298         for (my $i = 0; $i < scalar (@inst); $i++)
1299         {
1300                 my $inst = $inst[$i];
1301                 push (@ret,
1302                         "DEF:avg_$i=$AbsDir/mysql_commands-$inst.rrd:value:AVERAGE",
1303                         "DEF:min_$i=$AbsDir/mysql_commands-$inst.rrd:value:MIN",
1304                         "DEF:max_$i=$AbsDir/mysql_commands-$inst.rrd:value:MAX");
1305         }
1306
1307         for (my $i = 0; $i < scalar (@inst); $i++)
1308         {
1309                 my $inst = $inst[$i];
1310                 my $color = $colors[$i];
1311
1312                 if (length ($inst) > 18)
1313                 {
1314                         $inst = substr ($inst, 0, 15) . '...';
1315                 }
1316                 else
1317                 {
1318                         $inst = sprintf ('%-18s', $inst);
1319                 }
1320
1321                 push (@ret,
1322                         "LINE1:avg_$i#$color:$inst",
1323                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1324                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1325                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1326                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1327         }
1328
1329         return (@ret);
1330 }
1331
1332 sub output_graph_mysql_handler
1333 {
1334         my @inst = @_;
1335         my @ret = ();
1336
1337         die if (@inst < 2);
1338
1339         my @colors = get_n_colors (scalar (@inst));
1340
1341         for (my $i = 0; $i < scalar (@inst); $i++)
1342         {
1343                 my $inst = $inst[$i];
1344                 push (@ret,
1345                         "DEF:avg_$i=$AbsDir/mysql_handler-$inst.rrd:value:AVERAGE",
1346                         "DEF:min_$i=$AbsDir/mysql_handler-$inst.rrd:value:MIN",
1347                         "DEF:max_$i=$AbsDir/mysql_handler-$inst.rrd:value:MAX");
1348         }
1349
1350         for (my $i = 0; $i < scalar (@inst); $i++)
1351         {
1352                 my $inst = $inst[$i];
1353                 my $color = $colors[$i];
1354
1355                 if (length ($inst) > 18)
1356                 {
1357                         $inst = substr ($inst, 0, 15) . '...';
1358                 }
1359                 else
1360                 {
1361                         $inst = sprintf ('%-18s', $inst);
1362                 }
1363
1364                 push (@ret,
1365                         "LINE1:avg_$i#$color:$inst",
1366                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1367                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1368                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1369                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1370         }
1371
1372         return (@ret);
1373 }
1374
1375 sub output_graph
1376 {
1377         die unless (defined ($GraphDefs->{$Type}));
1378
1379         my $host;
1380         my @cmd = ();
1381         my $file = $AbsDir . '/';
1382         my $files = get_all_files ($AbsDir);
1383
1384         #
1385         # get hostname
1386         #
1387         if ($RelDir =~ m#([^/]+)$#)
1388         {
1389                 $host = $1;
1390         }
1391         else
1392         {
1393                 $host = $Config->{'HostName'};
1394         }
1395
1396         #
1397         # get timespan
1398         #
1399         if ($TimeSpan =~ m/(\d+)/)
1400         {
1401                 $TimeSpan = -1 * int ($1);
1402         }
1403         else
1404         {
1405                 my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
1406                 die unless (defined ($t{$TimeSpan}));
1407                 $TimeSpan = $t{$TimeSpan};
1408         }
1409
1410         if (scalar (@{$files->{$Type}}) == 1)
1411         {
1412                 $Inst = $files->{$Type}[0];
1413         }
1414
1415         #push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan, '-w', 800, '-h', 150);
1416         push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
1417         push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
1418
1419         for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
1420         {
1421                 push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
1422         }
1423
1424         if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
1425         {
1426                 push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
1427         }
1428         else
1429         {
1430                 if (length ("$Inst"))
1431                 {
1432                         $file .= "$Type-$Inst.rrd";
1433                 }
1434                 else
1435                 {
1436                         $file .= "$Type.rrd";
1437                 }
1438
1439                 die ("File not found: $file") unless (-e $file);
1440
1441                 push (@cmd, @{$GraphDefs->{$Type}});
1442         }
1443
1444         for (@cmd)
1445         {
1446                 $_ =~ s/{file}/$file/g;
1447                 $_ =~ s/{host}/$host/g;
1448                 $_ =~ s/{inst}/$Inst/g;
1449                 $_ =~ s/{type}/$Type/g;
1450         }
1451
1452         $| = 1;
1453
1454         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1455 Content-Type: image/png
1456 Cache-Control: no-cache
1457
1458 HEADER
1459
1460         if (1)
1461         {
1462                 my $fh;
1463                 open ($fh, ">/tmp/collection.log") or die ("open: $!");
1464                 flock ($fh, LOCK_EX) or die ("flock: $!");
1465
1466                 print $fh join ("\n\t", @cmd) . "\n";
1467
1468                 close ($fh);
1469         }
1470
1471         RRDs::graph (@cmd);
1472
1473         die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
1474 }
1475
1476 sub output_page
1477 {
1478         my $files = get_all_files ($AbsDir);
1479         my $dirs  = get_all_dirs  ($AbsDir);
1480
1481         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1482 Content-Type: text/html
1483 Cache-Control: no-cache
1484
1485 <html>
1486         <head>
1487                 <title>Collection: $RelDir</title>
1488                 <style type="text/css">
1489                         img { border: none; display: block; }
1490                 </style>
1491         </head>
1492
1493         <body>
1494 HEADER
1495
1496         my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
1497
1498         if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1499         {
1500                 print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1501
1502                 print "\t\t<ul>\n";
1503                 for (@{$files->{$Type}})
1504                 {
1505                         print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
1506                 }
1507                 print <<HTML;
1508                 </ul>
1509
1510                 <h3>Hourly</h3>
1511                 <div><img src="$MySelf$RelDir/$Type/hour" /></div>
1512                 <h3>Daily</h3>
1513                 <div><img src="$MySelf$RelDir/$Type/day" /></div>
1514                 <h3>Weekly</h3>
1515                 <div><img src="$MySelf$RelDir/$Type/week" /></div>
1516                 <h3>Monthly</h3>
1517                 <div><img src="$MySelf$RelDir/$Type/month" /></div>
1518                 <h3>Yearly</h3>
1519                 <div><img src="$MySelf$RelDir/$Type/year" /></div>
1520 HTML
1521         }
1522         elsif (length ($Type) != 0)
1523         {
1524                 my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
1525
1526                 if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1527                 {
1528                         print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
1529                 }
1530                 else
1531                 {
1532                         print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1533                 }
1534
1535                 print <<HTML;
1536                 <h3>Hourly</h3>
1537                 <div><img src="$MySelf$RelDir/$ext/hour" /></div>
1538                 <h3>Daily</h3>
1539                 <div><img src="$MySelf$RelDir/$ext/day" /></div>
1540                 <h3>Weekly</h3>
1541                 <div><img src="$MySelf$RelDir/$ext/week" /></div>
1542                 <h3>Monthly</h3>
1543                 <div><img src="$MySelf$RelDir/$ext/month" /></div>
1544                 <h3>Yearly</h3>
1545                 <div><img src="$MySelf$RelDir/$ext/year" /></div>
1546 HTML
1547         }
1548         else
1549         {
1550                 if ($RelDir)
1551                 {
1552                         my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
1553                         print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
1554                 }
1555
1556                 if (@$dirs)
1557                 {
1558                         print "<ul>\n";
1559                         for (@$dirs)
1560                         {
1561                                 print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
1562                         }
1563                         print "</ul>\n";
1564                 }
1565
1566                 for (sort (keys %$files))
1567                 {
1568                         my $type = $_;
1569
1570                         if (ref ($GraphMulti->{$type}) eq 'CODE')
1571                         {
1572                                 print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1573                                 qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1574                                 next;
1575                         }
1576
1577                         for (@{$files->{$type}})
1578                         {
1579                                 my $inst = "$_";
1580
1581                                 if (length ($inst))
1582                                 {
1583                                         print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
1584                                         qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
1585                                 }
1586                                 else
1587                                 {
1588                                         print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1589                                         qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1590                                 }
1591                         }
1592                 }
1593         }
1594
1595         print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1596         </body>
1597 </html>
1598 FOOTER
1599 }
1600
1601 sub output_xml
1602 {
1603         my $files = get_all_files ();
1604
1605         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1606 Content-Type: text/xml
1607 Cache-Control: no-cache
1608
1609 HEADER
1610         print STDOUT pl2xml ($files);
1611 }
1612
1613 sub read_config
1614 {
1615         my $file = @_ ? shift : '/etc/collection.conf';
1616         my $conf;
1617         my $fh;
1618
1619 #       if (open ($fh, "< $file"))
1620 #       {
1621 #               my $xml;
1622 #               local $/ = undef;
1623 #               $xml = <$fh>;
1624 #
1625 #               eval
1626 #               {
1627 #                       $conf = xml2pl ($xml);
1628 #               };
1629 #               close ($fh);
1630 #       }
1631
1632         if (!$conf)
1633         {
1634                 return ({
1635                                 Colors =>
1636                                 {
1637                                         Back    => 'FFFFFF',
1638                                         ShadeA  => 'FFFFFF',
1639                                         ShadeB  => 'FFFFFF',
1640                                         Font    => '000000',
1641                                         Canvas  => 'F5F5F5',
1642                                         Grid    => 'D0D0D0',
1643                                         MGrid   => 'A0A0A0',
1644                                         Frame   => '646464',
1645                                         Arrow   => 'FF0000',
1646
1647                                         FullRed         => 'FF0000',
1648                                         FullBlue        => '0000FF',
1649                                         FullGreen       => '00E000',
1650                                         FullYellow      => 'F0A000',
1651                                         FullCyan        => '00A0FF',
1652                                         FullMagenta     => 'A000FF',
1653                                         Alpha           => 0.25,
1654                                         HalfRed         => 'F8B8B8',
1655                                         HalfBlue        => 'B8B8F8',
1656                                         HalfGreen       => 'B8F0B8',
1657                                         HalfYellow      => 'F4F4B8'
1658                                 },
1659                                 Directory => '/var/lib/collectd',
1660                                 HostName  => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
1661                         });
1662         }
1663         else
1664         {
1665                 return ($conf);
1666         }
1667 }
1668
1669 sub parse_pathinfo
1670 {
1671         my @info = @_;
1672
1673         $AbsDir = $Config->{'Directory'};
1674         $RelDir = '';
1675
1676         while (@info and -d $AbsDir . '/' . $info[0])
1677         {
1678                 my $new = shift (@info);
1679                 next if ($new =~ m/^\./);
1680
1681                 $AbsDir .= '/' . $new;
1682                 $RelDir .= '/' . $new;
1683         }
1684
1685         $Type = '';
1686         $Inst = '';
1687         $TimeSpan = '';
1688
1689         confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
1690         return unless (@info);
1691
1692         $Type = shift (@info);
1693         return unless (@info);
1694
1695         if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
1696         {
1697                 $TimeSpan = pop (@info);
1698         }
1699
1700         $Inst = shift (@info) if (@info);
1701
1702         confess ("unrecognized elements in pathinfo") if (@info);
1703 }
1704
1705 sub get_all_files
1706 {
1707         my $dir = @_ ? shift : $Config->{'Directory'};
1708         my $hash = {};
1709         my $dh;
1710
1711         if (opendir ($dh, $dir))
1712         {
1713                 while (my $thing = readdir ($dh))
1714                 {
1715                         next if ($thing =~ m/^\./);
1716
1717                         my $type;
1718                         my $inst;
1719
1720                         if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
1721                         {
1722                                 $type = $1;
1723                                 $inst = $2;
1724                         }
1725                         elsif ($thing =~ m/^(\w+)\.rrd$/)
1726                         {
1727                                 $type = $1;
1728                                 $inst = '';
1729                         }
1730                         else
1731                         {
1732                                 next;
1733                         }
1734
1735                         # Only load RRD files we can actually display..
1736                         next unless (defined ($GraphDefs->{$type}));
1737
1738                         $hash->{$type} = [] unless (defined ($hash->{$type}));
1739                         push (@{$hash->{$type}}, $inst);
1740                 }
1741
1742                 closedir ($dh);
1743         }
1744
1745         return ($hash);
1746 }
1747
1748 sub get_all_dirs
1749 {
1750         my $dir = @_ ? shift : $Config->{'Directory'};
1751         my @ret = ();
1752         my $dh;
1753
1754         if (opendir ($dh, $dir))
1755         {
1756                 while (my $thing = readdir ($dh))
1757                 {
1758                         next if ($thing =~ m/^\./);
1759
1760                         next if (!-d "$dir/$thing");
1761
1762                         push (@ret, $thing);
1763                 }
1764
1765                 closedir ($dh);
1766         }
1767
1768         return (@ret) if (wantarray ());
1769         return (\@ret);
1770 }
1771
1772 sub color_hex2rgb
1773 {
1774         my $color = shift;
1775
1776         my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
1777         #print STDERR "$color -> rgb($red,$green,$blue)\n";
1778
1779         return ($red, $green, $blue);
1780 }
1781
1782 sub color_rgb2hex
1783 {
1784         croak unless (scalar (@_) == 3);
1785
1786         my ($red, $green, $blue) = @_;
1787
1788         my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
1789         #print STDERR "rgb($red,$green,$blue) -> $ret\n";
1790
1791         return ($ret);
1792 }
1793
1794 sub color_calculate_transparent
1795 {
1796         my $alpha = shift;
1797         my $canvas = [color_hex2rgb (shift)];
1798         my @colors = map { [color_hex2rgb ($_)] } (@_);
1799
1800         if (($alpha < 0.0) or ($alpha > 1.0))
1801         {
1802                 $alpha = 1.0;
1803         }
1804
1805         if ($alpha == 0.0)
1806         {
1807                 return (color_rgb2hex (@$canvas));
1808         }
1809         if ($alpha == 1.0)
1810         {
1811                 return (color_rgb2hex (@{$colors[-1]}));
1812         }
1813
1814         my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
1815
1816         return (color_rgb2hex (@$ret));
1817 }
1818
1819 sub _color_calculate_transparent
1820 {
1821         my $alpha = shift;
1822         my $canvas = shift;
1823         my $color = shift;
1824         my @colors = @_ ? shift : ();
1825         my $ret = [0, 0, 0];
1826
1827         for (my $i = 0; $i < 3; $i++)
1828         {
1829                 $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
1830         }
1831
1832         return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
1833         return ($ret);
1834 }
1835
1836 sub get_n_colors
1837 {
1838         my $num = shift;
1839         my @ret = ();
1840
1841         for (my $i = 0; $i < $num; $i++)
1842         {
1843                 my $pos = 6 * $i / $num;
1844                 my $n = int ($pos);
1845                 my $p = $pos - $n;
1846                 my $q = 1 - $p;
1847
1848                 my $red   = 0;
1849                 my $green = 0;
1850                 my $blue  = 0;
1851
1852                 if ($n == 0)
1853                 {
1854                         $red  = 255;
1855                         $blue = 255 * $p;
1856                 }
1857                 elsif ($n == 1)
1858                 {
1859                         $red  = 255 * $q;
1860                         $blue = 255;
1861                 }
1862                 elsif ($n == 2)
1863                 {
1864                         $green = 255 * $p;
1865                         $blue  = 255;
1866                 }
1867                 elsif ($n == 3)
1868                 {
1869                         $green = 255;
1870                         $blue  = 255 * $q;
1871                 }
1872                 elsif ($n == 4)
1873                 {
1874                         $red   = 255 * $p;
1875                         $green = 255;
1876                 }
1877                 elsif ($n == 5)
1878                 {
1879                         $red   = 255;
1880                         $green = 255 * $q;
1881                 }
1882                 else { die; }
1883
1884                 push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));
1885         }
1886
1887         return (@ret);
1888 }