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