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:cached_avg_nn=cached_avg,UN,0,cached_avg,IF',
 307                         'CDEF:buffers_avg_nn=buffers_avg,UN,0,buffers_avg,IF',
 308                         'CDEF:free_cached_buffers_used=free_avg,cached_avg_nn,+,buffers_avg_nn,+,used_avg,+',
 309                         'CDEF:cached_buffers_used=cached_avg,buffers_avg_nn,+,used_avg,+',
 310                         'CDEF:buffers_used=buffers_avg,used_avg,+',
 311                         "AREA:free_cached_buffers_used#$HalfGreen",
 312                         "AREA:cached_buffers_used#$HalfBlue",
 313                         "AREA:buffers_used#$HalfYellow",
 314                         "AREA:used_avg#$HalfRed",
 315                         "LINE1:free_cached_buffers_used#$FullGreen:Free        ",
 316                         'GPRINT:free_min:MIN:%5.1lf%s Min,',
 317                         'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
 318                         'GPRINT:free_max:MAX:%5.1lf%s Max,',
 319                         'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
 320                         "LINE1:cached_buffers_used#$FullBlue:Page cache  ",
 321                         'GPRINT:cached_min:MIN:%5.1lf%s Min,',
 322                         'GPRINT:cached_avg:AVERAGE:%5.1lf%s Avg,',
 323                         'GPRINT:cached_max:MAX:%5.1lf%s Max,',
 324                         'GPRINT:cached_avg:LAST:%5.1lf%s Last\n',
 325                         "LINE1:buffers_used#$FullYellow:Buffer cache",
 326                         'GPRINT:buffers_min:MIN:%5.1lf%s Min,',
 327                         'GPRINT:buffers_avg:AVERAGE:%5.1lf%s Avg,',
 328                         'GPRINT:buffers_max:MAX:%5.1lf%s Max,',
 329                         'GPRINT:buffers_avg:LAST:%5.1lf%s Last\n',
 330                         "LINE1:used_avg#$FullRed:Used        ",
 331                         'GPRINT:used_min:MIN:%5.1lf%s Min,',
 332                         'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
 333                         'GPRINT:used_max:MAX:%5.1lf%s Max,',
 334                         'GPRINT:used_avg:LAST:%5.1lf%s Last'
 335                 ],
 336                 mysql_commands => [
 337                         "DEF:val_avg={file}:value:AVERAGE",
 338                         "DEF:val_min={file}:value:MIN",
 339                         "DEF:val_max={file}:value:MAX",
 340                         "AREA:val_max#$HalfBlue",
 341                         "AREA:val_min#$Canvas",
 342                         "LINE1:val_avg#$FullBlue:{inst}",
 343                         'GPRINT:val_min:MIN:%5.2lf Min,',
 344                         'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
 345                         'GPRINT:val_max:MAX:%5.2lf Max,',
 346                         'GPRINT:val_avg:LAST:%5.2lf Last'
 347                 ],
 348                 mysql_handler => [
 349                         "DEF:val_avg={file}:value:AVERAGE",
 350                         "DEF:val_min={file}:value:MIN",
 351                         "DEF:val_max={file}:value:MAX",
 352                         "AREA:val_max#$HalfBlue",
 353                         "AREA:val_min#$Canvas",
 354                         "LINE1:val_avg#$FullBlue:{inst}",
 355                         'GPRINT:val_min:MIN:%5.2lf Min,',
 356                         'GPRINT:val_avg:AVERAGE:%5.2lf Avg,',
 357                         'GPRINT:val_max:MAX:%5.2lf Max,',
 358                         'GPRINT:val_avg:LAST:%5.2lf Last'
 359                 ],
 360                 mysql_qcache => [
 361                         "DEF:hits_min={file}:hits:MIN",
 362                         "DEF:hits_avg={file}:hits:AVERAGE",
 363                         "DEF:hits_max={file}:hits:MAX",
 364                         "DEF:inserts_min={file}:inserts:MIN",
 365                         "DEF:inserts_avg={file}:inserts:AVERAGE",
 366                         "DEF:inserts_max={file}:inserts:MAX",
 367                         "DEF:not_cached_min={file}:not_cached:MIN",
 368                         "DEF:not_cached_avg={file}:not_cached:AVERAGE",
 369                         "DEF:not_cached_max={file}:not_cached:MAX",
 370                         "DEF:lowmem_prunes_min={file}:lowmem_prunes:MIN",
 371                         "DEF:lowmem_prunes_avg={file}:lowmem_prunes:AVERAGE",
 372                         "DEF:lowmem_prunes_max={file}:lowmem_prunes:MAX",
 373                         "DEF:queries_min={file}:queries_in_cache:MIN",
 374                         "DEF:queries_avg={file}:queries_in_cache:AVERAGE",
 375                         "DEF:queries_max={file}:queries_in_cache:MAX",
 376                         "CDEF:unknown=queries_avg,UNKN,+",
 377                         "CDEF:not_cached_agg=hits_avg,inserts_avg,+,not_cached_avg,+",
 378                         "CDEF:inserts_agg=hits_avg,inserts_avg,+",
 379                         "CDEF:hits_agg=hits_avg",
 380                         "AREA:not_cached_agg#$HalfYellow",
 381                         "AREA:inserts_agg#$HalfBlue",
 382                         "AREA:hits_agg#$HalfGreen",
 383                         "LINE1:not_cached_agg#$FullYellow:Not Cached      ",
 384                         'GPRINT:not_cached_min:MIN:%5.2lf Min,',
 385                         'GPRINT:not_cached_avg:AVERAGE:%5.2lf Avg,',
 386                         'GPRINT:not_cached_max:MAX:%5.2lf Max,',
 387                         'GPRINT:not_cached_avg:LAST:%5.2lf Last\l',
 388                         "LINE1:inserts_agg#$FullBlue:Inserts         ",
 389                         'GPRINT:inserts_min:MIN:%5.2lf Min,',
 390                         'GPRINT:inserts_avg:AVERAGE:%5.2lf Avg,',
 391                         'GPRINT:inserts_max:MAX:%5.2lf Max,',
 392                         'GPRINT:inserts_avg:LAST:%5.2lf Last\l',
 393                         "LINE1:hits_agg#$FullGreen:Hits            ",
 394                         'GPRINT:hits_min:MIN:%5.2lf Min,',
 395                         'GPRINT:hits_avg:AVERAGE:%5.2lf Avg,',
 396                         'GPRINT:hits_max:MAX:%5.2lf Max,',
 397                         'GPRINT:hits_avg:LAST:%5.2lf Last\l',
 398                         "LINE1:lowmem_prunes_avg#$FullRed:Lowmem Prunes   ",
 399                         'GPRINT:lowmem_prunes_min:MIN:%5.2lf Min,',
 400                         'GPRINT:lowmem_prunes_avg:AVERAGE:%5.2lf Avg,',
 401                         'GPRINT:lowmem_prunes_max:MAX:%5.2lf Max,',
 402                         'GPRINT:lowmem_prunes_avg:LAST:%5.2lf Last\l',
 403                         "LINE1:unknown#$Canvas:Queries in cache",
 404                         'GPRINT:queries_min:MIN:%5.0lf Min,',
 405                         'GPRINT:queries_avg:AVERAGE:%5.0lf Avg,',
 406                         'GPRINT:queries_max:MAX:%5.0lf Max,',
 407                         'GPRINT:queries_avg:LAST:%5.0lf Last\l'
 408                 ],
 409                 mysql_threads => [
 410                         "DEF:running_min={file}:running:MIN",
 411                         "DEF:running_avg={file}:running:AVERAGE",
 412                         "DEF:running_max={file}:running:MAX",
 413                         "DEF:connected_min={file}:connected:MIN",
 414                         "DEF:connected_avg={file}:connected:AVERAGE",
 415                         "DEF:connected_max={file}:connected:MAX",
 416                         "DEF:cached_min={file}:cached:MIN",
 417                         "DEF:cached_avg={file}:cached:AVERAGE",
 418                         "DEF:cached_max={file}:cached:MAX",
 419                         "DEF:created_min={file}:created:MIN",
 420                         "DEF:created_avg={file}:created:AVERAGE",
 421                         "DEF:created_max={file}:created:MAX",
 422                         "CDEF:unknown=created_avg,UNKN,+",
 423                         "CDEF:cached_agg=connected_avg,cached_avg,+",
 424                         "AREA:cached_agg#$HalfGreen",
 425                         "AREA:connected_avg#$HalfBlue",
 426                         "AREA:running_avg#$HalfRed",
 427                         "LINE1:cached_agg#$FullGreen:Cached   ",
 428                         'GPRINT:cached_min:MIN:%5.1lf Min,',
 429                         'GPRINT:cached_avg:AVERAGE:%5.1lf Avg,',
 430                         'GPRINT:cached_max:MAX:%5.1lf Max,',
 431                         'GPRINT:cached_avg:LAST:%5.1lf Last\l',
 432                         "LINE1:connected_avg#$FullBlue:Connected",
 433                         'GPRINT:connected_min:MIN:%5.1lf Min,',
 434                         'GPRINT:connected_avg:AVERAGE:%5.1lf Avg,',
 435                         'GPRINT:connected_max:MAX:%5.1lf Max,',
 436                         'GPRINT:connected_avg:LAST:%5.1lf Last\l',
 437                         "LINE1:running_avg#$FullRed:Running  ",
 438                         'GPRINT:running_min:MIN:%5.1lf Min,',
 439                         'GPRINT:running_avg:AVERAGE:%5.1lf Avg,',
 440                         'GPRINT:running_max:MAX:%5.1lf Max,',
 441                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 442                         "LINE1:unknown#$Canvas:Created  ",
 443                         'GPRINT:created_min:MIN:%5.0lf Min,',
 444                         'GPRINT:created_avg:AVERAGE:%5.0lf Avg,',
 445                         'GPRINT:created_max:MAX:%5.0lf Max,',
 446                         'GPRINT:created_avg:LAST:%5.0lf Last\l'
 447                 ],
 448                 nfs3_procedures => [
 449                         "DEF:null_avg={file}:null:AVERAGE",
 450                         "DEF:getattr_avg={file}:getattr:AVERAGE",
 451                         "DEF:setattr_avg={file}:setattr:AVERAGE",
 452                         "DEF:lookup_avg={file}:lookup:AVERAGE",
 453                         "DEF:access_avg={file}:access:AVERAGE",
 454                         "DEF:readlink_avg={file}:readlink:AVERAGE",
 455                         "DEF:read_avg={file}:read:AVERAGE",
 456                         "DEF:write_avg={file}:write:AVERAGE",
 457                         "DEF:create_avg={file}:create:AVERAGE",
 458                         "DEF:mkdir_avg={file}:mkdir:AVERAGE",
 459                         "DEF:symlink_avg={file}:symlink:AVERAGE",
 460                         "DEF:mknod_avg={file}:mknod:AVERAGE",
 461                         "DEF:remove_avg={file}:remove:AVERAGE",
 462                         "DEF:rmdir_avg={file}:rmdir:AVERAGE",
 463                         "DEF:rename_avg={file}:rename:AVERAGE",
 464                         "DEF:link_avg={file}:link:AVERAGE",
 465                         "DEF:readdir_avg={file}:readdir:AVERAGE",
 466                         "DEF:readdirplus_avg={file}:readdirplus:AVERAGE",
 467                         "DEF:fsstat_avg={file}:fsstat:AVERAGE",
 468                         "DEF:fsinfo_avg={file}:fsinfo:AVERAGE",
 469                         "DEF:pathconf_avg={file}:pathconf:AVERAGE",
 470                         "DEF:commit_avg={file}:commit:AVERAGE",
 471                         "DEF:null_max={file}:null:MAX",
 472                         "DEF:getattr_max={file}:getattr:MAX",
 473                         "DEF:setattr_max={file}:setattr:MAX",
 474                         "DEF:lookup_max={file}:lookup:MAX",
 475                         "DEF:access_max={file}:access:MAX",
 476                         "DEF:readlink_max={file}:readlink:MAX",
 477                         "DEF:read_max={file}:read:MAX",
 478                         "DEF:write_max={file}:write:MAX",
 479                         "DEF:create_max={file}:create:MAX",
 480                         "DEF:mkdir_max={file}:mkdir:MAX",
 481                         "DEF:symlink_max={file}:symlink:MAX",
 482                         "DEF:mknod_max={file}:mknod:MAX",
 483                         "DEF:remove_max={file}:remove:MAX",
 484                         "DEF:rmdir_max={file}:rmdir:MAX",
 485                         "DEF:rename_max={file}:rename:MAX",
 486                         "DEF:link_max={file}:link:MAX",
 487                         "DEF:readdir_max={file}:readdir:MAX",
 488                         "DEF:readdirplus_max={file}:readdirplus:MAX",
 489                         "DEF:fsstat_max={file}:fsstat:MAX",
 490                         "DEF:fsinfo_max={file}:fsinfo:MAX",
 491                         "DEF:pathconf_max={file}:pathconf:MAX",
 492                         "DEF:commit_max={file}:commit:MAX",
 493                         "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,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
 494                         "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,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
 495                         "CDEF:stack_read=read_avg",
 496                         "CDEF:stack_getattr=stack_read,getattr_avg,+",
 497                         "CDEF:stack_access=stack_getattr,access_avg,+",
 498                         "CDEF:stack_lookup=stack_access,lookup_avg,+",
 499                         "CDEF:stack_write=stack_lookup,write_avg,+",
 500                         "CDEF:stack_commit=stack_write,commit_avg,+",
 501                         "CDEF:stack_setattr=stack_commit,setattr_avg,+",
 502                         "CDEF:stack_other=stack_setattr,other_avg,+",
 503                         "AREA:stack_other#$HalfRed",
 504                         "AREA:stack_setattr#$HalfGreen",
 505                         "AREA:stack_commit#$HalfYellow",
 506                         "AREA:stack_write#$HalfGreen",
 507                         "AREA:stack_lookup#$HalfBlue",
 508                         "AREA:stack_access#$HalfMagenta",
 509                         "AREA:stack_getattr#$HalfCyan",
 510                         "AREA:stack_read#$HalfBlue",
 511                         "LINE1:stack_other#$FullRed:Other  ",
 512                         'GPRINT:other_max:MAX:%5.1lf Max,',
 513                         'GPRINT:other_avg:AVERAGE:%5.1lf Avg,',
 514                         'GPRINT:other_avg:LAST:%5.1lf Last\l',
 515                         "LINE1:stack_setattr#$FullGreen:setattr",
 516                         'GPRINT:setattr_max:MAX:%5.1lf Max,',
 517                         'GPRINT:setattr_avg:AVERAGE:%5.1lf Avg,',
 518                         'GPRINT:setattr_avg:LAST:%5.1lf Last\l',
 519                         "LINE1:stack_commit#$FullYellow:commit ",
 520                         'GPRINT:commit_max:MAX:%5.1lf Max,',
 521                         'GPRINT:commit_avg:AVERAGE:%5.1lf Avg,',
 522                         'GPRINT:commit_avg:LAST:%5.1lf Last\l',
 523                         "LINE1:stack_write#$FullGreen:write  ",
 524                         'GPRINT:write_max:MAX:%5.1lf Max,',
 525                         'GPRINT:write_avg:AVERAGE:%5.1lf Avg,',
 526                         'GPRINT:write_avg:LAST:%5.1lf Last\l',
 527                         "LINE1:stack_lookup#$FullBlue:lookup ",
 528                         'GPRINT:lookup_max:MAX:%5.1lf Max,',
 529                         'GPRINT:lookup_avg:AVERAGE:%5.1lf Avg,',
 530                         'GPRINT:lookup_avg:LAST:%5.1lf Last\l',
 531                         "LINE1:stack_access#$FullMagenta:access ",
 532                         'GPRINT:access_max:MAX:%5.1lf Max,',
 533                         'GPRINT:access_avg:AVERAGE:%5.1lf Avg,',
 534                         'GPRINT:access_avg:LAST:%5.1lf Last\l',
 535                         "LINE1:stack_getattr#$FullCyan:getattr",
 536                         'GPRINT:getattr_max:MAX:%5.1lf Max,',
 537                         'GPRINT:getattr_avg:AVERAGE:%5.1lf Avg,',
 538                         'GPRINT:getattr_avg:LAST:%5.1lf Last\l',
 539                         "LINE1:stack_read#$FullBlue:read   ",
 540                         'GPRINT:read_max:MAX:%5.1lf Max,',
 541                         'GPRINT:read_avg:AVERAGE:%5.1lf Avg,',
 542                         'GPRINT:read_avg:LAST:%5.1lf Last\l'
 543                 ],
 544                 partition => [
 545                         "DEF:rbyte_avg={file}:rbytes:AVERAGE",
 546                         "DEF:rbyte_min={file}:rbytes:MIN",
 547                         "DEF:rbyte_max={file}:rbytes:MAX",
 548                         "DEF:wbyte_avg={file}:wbytes:AVERAGE",
 549                         "DEF:wbyte_min={file}:wbytes:MIN",
 550                         "DEF:wbyte_max={file}:wbytes:MAX",
 551                         'CDEF:overlap=wbyte_avg,rbyte_avg,GT,rbyte_avg,wbyte_avg,IF',
 552                         "AREA:wbyte_avg#$HalfGreen",
 553                         "AREA:rbyte_avg#$HalfBlue",
 554                         "AREA:overlap#$HalfBlueGreen",
 555                         "LINE1:wbyte_avg#$FullGreen:Write",
 556                         'GPRINT:wbyte_min:MIN:%5.1lf%s Min,',
 557                         'GPRINT:wbyte_avg:AVERAGE:%5.1lf%s Avg,',
 558                         'GPRINT:wbyte_max:MAX:%5.1lf%s Max,',
 559                         'GPRINT:wbyte_avg:LAST:%5.1lf%s Last\l',
 560                         "LINE1:rbyte_avg#$FullBlue:Read ",
 561                         'GPRINT:rbyte_min:MIN:%5.1lf%s Min,',
 562                         'GPRINT:rbyte_avg:AVERAGE:%5.1lf%s Avg,',
 563                         'GPRINT:rbyte_max:MAX:%5.1lf%s Max,',
 564                         'GPRINT:rbyte_avg:LAST:%5.1lf%s Last\l'
 565                 ],
 566                 ping => ['DEF:ping_avg={file}:ping:AVERAGE',
 567                         'DEF:ping_min={file}:ping:MIN',
 568                         'DEF:ping_max={file}:ping:MAX',
 569                         "AREA:ping_max#$HalfBlue",
 570                         "AREA:ping_min#$Canvas",
 571                         "LINE1:ping_avg#$FullBlue:Ping",
 572                         'GPRINT:ping_min:MIN:%4.1lf ms Min,',
 573                         'GPRINT:ping_avg:AVERAGE:%4.1lf ms Avg,',
 574                         'GPRINT:ping_max:MAX:%4.1lf ms Max,',
 575                         'GPRINT:ping_avg:LAST:%4.1lf ms Last'],
 576                 processes => [
 577                         "DEF:running_avg={file}:running:AVERAGE",
 578                         "DEF:running_min={file}:running:MIN",
 579                         "DEF:running_max={file}:running:MAX",
 580                         "DEF:sleeping_avg={file}:sleeping:AVERAGE",
 581                         "DEF:sleeping_min={file}:sleeping:MIN",
 582                         "DEF:sleeping_max={file}:sleeping:MAX",
 583                         "DEF:zombies_avg={file}:zombies:AVERAGE",
 584                         "DEF:zombies_min={file}:zombies:MIN",
 585                         "DEF:zombies_max={file}:zombies:MAX",
 586                         "DEF:stopped_avg={file}:stopped:AVERAGE",
 587                         "DEF:stopped_min={file}:stopped:MIN",
 588                         "DEF:stopped_max={file}:stopped:MAX",
 589                         "DEF:paging_avg={file}:paging:AVERAGE",
 590                         "DEF:paging_min={file}:paging:MIN",
 591                         "DEF:paging_max={file}:paging:MAX",
 592                         "DEF:blocked_avg={file}:blocked:AVERAGE",
 593                         "DEF:blocked_min={file}:blocked:MIN",
 594                         "DEF:blocked_max={file}:blocked:MAX",
 595                         'CDEF:paging_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,paging_avg,+,+,+,+,+',
 596                         'CDEF:blocked_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,+,+,+,+',
 597                         'CDEF:zombies_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,+,+,+',
 598                         'CDEF:stopped_acc=sleeping_avg,running_avg,stopped_avg,+,+',
 599                         'CDEF:running_acc=sleeping_avg,running_avg,+',
 600                         'CDEF:sleeping_acc=sleeping_avg',
 601                         "AREA:paging_acc#$HalfYellow",
 602                         "AREA:blocked_acc#$HalfCyan",
 603                         "AREA:zombies_acc#$HalfRed",
 604                         "AREA:stopped_acc#$HalfMagenta",
 605                         "AREA:running_acc#$HalfGreen",
 606                         "AREA:sleeping_acc#$HalfBlue",
 607                         "LINE1:paging_acc#$FullYellow:Paging  ",
 608                         'GPRINT:paging_min:MIN:%5.1lf Min,',
 609                         'GPRINT:paging_avg:AVERAGE:%5.1lf Average,',
 610                         'GPRINT:paging_max:MAX:%5.1lf Max,',
 611                         'GPRINT:paging_avg:LAST:%5.1lf Last\l',
 612                         "LINE1:blocked_acc#$FullCyan:Blocked ",
 613                         'GPRINT:blocked_min:MIN:%5.1lf Min,',
 614                         'GPRINT:blocked_avg:AVERAGE:%5.1lf Average,',
 615                         'GPRINT:blocked_max:MAX:%5.1lf Max,',
 616                         'GPRINT:blocked_avg:LAST:%5.1lf Last\l',
 617                         "LINE1:zombies_acc#$FullRed:Zombies ",
 618                         'GPRINT:zombies_min:MIN:%5.1lf Min,',
 619                         'GPRINT:zombies_avg:AVERAGE:%5.1lf Average,',
 620                         'GPRINT:zombies_max:MAX:%5.1lf Max,',
 621                         'GPRINT:zombies_avg:LAST:%5.1lf Last\l',
 622                         "LINE1:stopped_acc#$FullMagenta:Stopped ",
 623                         'GPRINT:stopped_min:MIN:%5.1lf Min,',
 624                         'GPRINT:stopped_avg:AVERAGE:%5.1lf Average,',
 625                         'GPRINT:stopped_max:MAX:%5.1lf Max,',
 626                         'GPRINT:stopped_avg:LAST:%5.1lf Last\l',
 627                         "LINE1:running_acc#$FullGreen:Running ",
 628                         'GPRINT:running_min:MIN:%5.1lf Min,',
 629                         'GPRINT:running_avg:AVERAGE:%5.1lf Average,',
 630                         'GPRINT:running_max:MAX:%5.1lf Max,',
 631                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 632                         "LINE1:sleeping_acc#$FullBlue:Sleeping",
 633                         'GPRINT:sleeping_min:MIN:%5.1lf Min,',
 634                         'GPRINT:sleeping_avg:AVERAGE:%5.1lf Average,',
 635                         'GPRINT:sleeping_max:MAX:%5.1lf Max,',
 636                         'GPRINT:sleeping_avg:LAST:%5.1lf Last\l'
 637                 ],
 638                 sensors => [
 639                         'DEF:temp_avg={file}:value:AVERAGE',
 640                         'DEF:temp_min={file}:value:MIN',
 641                         'DEF:temp_max={file}:value:MAX',
 642                         "AREA:temp_max#$HalfBlue",
 643                         "AREA:temp_min#$Canvas",
 644                         "LINE1:temp_avg#$FullBlue:Value",
 645                         'GPRINT:temp_min:MIN:%4.1lf Min,',
 646                         'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
 647                         'GPRINT:temp_max:MAX:%4.1lf Max,',
 648                         'GPRINT:temp_avg:LAST:%4.1lf Last\l'
 649                 ],
 650                 swap => [
 651                         'DEF:used_avg={file}:used:AVERAGE',
 652                         'DEF:used_min={file}:used:MIN',
 653                         'DEF:used_max={file}:used:MAX',
 654                         'DEF:free_avg={file}:free:AVERAGE',
 655                         'DEF:free_min={file}:free:MIN',
 656                         'DEF:free_max={file}:free:MAX',
 657                         'DEF:cach_avg={file}:cached:AVERAGE',
 658                         'DEF:cach_min={file}:cached:MIN',
 659                         'DEF:cach_max={file}:cached:MAX',
 660                         'DEF:resv_avg={file}:resv:AVERAGE',
 661                         'DEF:resv_min={file}:resv:MIN',
 662                         'DEF:resv_max={file}:resv:MAX',
 663                         'CDEF:cach_avg_notnull=cach_avg,UN,0,cach_avg,IF',
 664                         'CDEF:resv_avg_notnull=resv_avg,UN,0,resv_avg,IF',
 665                         'CDEF:used_acc=used_avg',
 666                         'CDEF:resv_acc=used_acc,resv_avg_notnull,+',
 667                         'CDEF:cach_acc=resv_acc,cach_avg_notnull,+',
 668                         'CDEF:free_acc=cach_acc,free_avg,+',
 669                         "AREA:free_acc#$HalfGreen",
 670                         "AREA:cach_acc#$HalfBlue",
 671                         "AREA:resv_acc#$HalfYellow",
 672                         "AREA:used_acc#$HalfRed",
 673                         "LINE1:free_acc#$FullGreen:Free    ",
 674                         'GPRINT:free_min:MIN:%5.1lf%s Min,',
 675                         'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
 676                         'GPRINT:free_max:MAX:%5.1lf%s Max,',
 677                         'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
 678                         "LINE1:cach_acc#$FullBlue:Cached  ",
 679                         'GPRINT:cach_min:MIN:%5.1lf%s Min,',
 680                         'GPRINT:cach_avg:AVERAGE:%5.1lf%s Avg,',
 681                         'GPRINT:cach_max:MAX:%5.1lf%s Max,',
 682                         'GPRINT:cach_avg:LAST:%5.1lf%s Last\l',
 683                         "LINE1:resv_acc#$FullYellow:Reserved",
 684                         'GPRINT:resv_min:MIN:%5.1lf%s Min,',
 685                         'GPRINT:resv_avg:AVERAGE:%5.1lf%s Avg,',
 686                         'GPRINT:resv_max:MAX:%5.1lf%s Max,',
 687                         'GPRINT:resv_avg:LAST:%5.1lf%s Last\n',
 688                         "LINE1:used_acc#$FullRed:Used    ",
 689                         'GPRINT:used_min:MIN:%5.1lf%s Min,',
 690                         'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
 691                         'GPRINT:used_max:MAX:%5.1lf%s Max,',
 692                         'GPRINT:used_avg:LAST:%5.1lf%s Last\l'
 693                 ],
 694                 traffic => ['DEF:out_min_raw={file}:outgoing:MIN',
 695                         'DEF:out_avg_raw={file}:outgoing:AVERAGE',
 696                         'DEF:out_max_raw={file}:outgoing:MAX',
 697                         'DEF:inc_min_raw={file}:incoming:MIN',
 698                         'DEF:inc_avg_raw={file}:incoming:AVERAGE',
 699                         'DEF:inc_max_raw={file}:incoming:MAX',
 700                         'CDEF:out_min=out_min_raw,8,*',
 701                         'CDEF:out_avg=out_avg_raw,8,*',
 702                         'CDEF:out_max=out_max_raw,8,*',
 703                         'CDEF:inc_min=inc_min_raw,8,*',
 704                         'CDEF:inc_avg=inc_avg_raw,8,*',
 705                         'CDEF:inc_max=inc_max_raw,8,*',
 706                         'CDEF:overlap=out_avg,inc_avg,GT,inc_avg,out_avg,IF',
 707                         'CDEF:mytime=out_avg_raw,TIME,TIME,IF',
 708                         'CDEF:sample_len_raw=mytime,PREV(mytime),-',
 709                         'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
 710                         'CDEF:out_avg_sample=out_avg_raw,UN,0,out_avg_raw,IF,sample_len,*',
 711                         'CDEF:out_avg_sum=PREV,UN,0,PREV,IF,out_avg_sample,+',
 712                         'CDEF:inc_avg_sample=inc_avg_raw,UN,0,inc_avg_raw,IF,sample_len,*',
 713                         'CDEF:inc_avg_sum=PREV,UN,0,PREV,IF,inc_avg_sample,+',
 714                         "AREA:out_avg#$HalfGreen",
 715                         "AREA:inc_avg#$HalfBlue",
 716                         "AREA:overlap#$HalfBlueGreen",
 717                         "LINE1:out_avg#$FullGreen:Outgoing",
 718                         'GPRINT:out_avg:AVERAGE:%5.1lf%s Avg,',
 719                         'GPRINT:out_max:MAX:%5.1lf%s Max,',
 720                         'GPRINT:out_avg:LAST:%5.1lf%s Last',
 721                         'GPRINT:out_avg_sum:LAST:(ca. %5.1lf%sB Total)\l',
 722                         "LINE1:inc_avg#$FullBlue:Incoming",
 723                         #'GPRINT:inc_min:MIN:%5.1lf %s Min,',
 724                         'GPRINT:inc_avg:AVERAGE:%5.1lf%s Avg,',
 725                         'GPRINT:inc_max:MAX:%5.1lf%s Max,',
 726                         'GPRINT:inc_avg:LAST:%5.1lf%s Last',
 727                         'GPRINT:inc_avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
 728                 ],
 729                 cpufreq => [
 730                         'DEF:cpufreq_avg={file}:value:AVERAGE',
 731                         'DEF:cpufreq_min={file}:value:MIN',
 732                         'DEF:cpufreq_max={file}:value:MAX',
 733                         "AREA:cpufreq_max#$HalfBlue",
 734                         "AREA:cpufreq_min#$Canvas",
 735                         "LINE1:cpufreq_avg#$FullBlue:Frequency",
 736                         'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
 737                         'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
 738                         'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
 739                         'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
 740                 ],
 741                 users => [
 742                             'DEF:users_avg={file}:users:AVERAGE',
 743                             'DEF:users_min={file}:users:MIN',
 744                             'DEF:users_max={file}:users:MAX',
 745                             "AREA:users_max#$HalfBlue",
 746                             "AREA:users_min#$Canvas",
 747                             "LINE1:users_avg#$FullBlue:Users",
 748                             'GPRINT:users_min:MIN:%4.1lf Min,',
 749                             'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
 750                             'GPRINT:users_max:MAX:%4.1lf Max,',
 751                             'GPRINT:users_avg:LAST:%4.1lf Last\l'
 752                 ],
 753                 voltage => [
 754                         'DEF:avg={file}:voltage:AVERAGE',
 755                         'DEF:min={file}:voltage:MIN',
 756                         'DEF:max={file}:voltage:MAX',
 757                         "AREA:max#$HalfBlue",
 758                         "AREA:min#$Canvas",
 759                         "LINE1:avg#$FullBlue:Voltage",
 760                         'GPRINT:min:MIN:%5.1lf%sV Min,',
 761                         'GPRINT:avg:AVERAGE:%5.1lf%sV Avg,',
 762                         'GPRINT:max:MAX:%5.1lf%sV Max,',
 763                         'GPRINT:avg:LAST:%5.1lf%sV Last\l'
 764                 ],
 765                 threads => [
 766                         "DEF:total_avg={file}:total:AVERAGE",
 767                         "DEF:total_min={file}:total:MIN",
 768                         "DEF:total_max={file}:total:MAX",
 769                         "DEF:running_avg={file}:running:AVERAGE",
 770                         "DEF:running_min={file}:running:MIN",
 771                         "DEF:running_max={file}:running:MAX",
 772                         "DEF:uninterruptible_avg={file}:uninterruptible:AVERAGE",
 773                         "DEF:uninterruptible_min={file}:uninterruptible:MIN",
 774                         "DEF:uninterruptible_max={file}:uninterruptible:MAX",
 775                         "DEF:onhold_avg={file}:onhold:AVERAGE",
 776                         "DEF:onhold_min={file}:onhold:MIN",
 777                         "DEF:onhold_max={file}:onhold:MAX",
 778                         "LINE1:total_avg#$FullYellow:Total   ",
 779                         'GPRINT:total_min:MIN:%5.1lf Min,',
 780                         'GPRINT:total_avg:AVERAGE:%5.1lf Avg.,',
 781                         'GPRINT:total_max:MAX:%5.1lf Max,',
 782                         'GPRINT:total_avg:LAST:%5.1lf Last\l',
 783                         "LINE1:running_avg#$FullRed:Running ",
 784                         'GPRINT:running_min:MIN:%5.1lf Min,',
 785                         'GPRINT:running_avg:AVERAGE:%5.1lf Avg.,',
 786                         'GPRINT:running_max:MAX:%5.1lf Max,',
 787                         'GPRINT:running_avg:LAST:%5.1lf Last\l',
 788                         "LINE1:uninterruptible_avg#$FullGreen:Unintr  ",
 789                         'GPRINT:uninterruptible_min:MIN:%5.1lf Min,',
 790                         'GPRINT:uninterruptible_avg:AVERAGE:%5.1lf Avg.,',
 791                         'GPRINT:uninterruptible_max:MAX:%5.1lf Max,',
 792                         'GPRINT:uninterruptible_avg:LAST:%5.1lf Last\l',
 793                         "LINE1:onhold_avg#$FullBlue:Onhold  ",
 794                         'GPRINT:onhold_min:MIN:%5.1lf Min,',
 795                         'GPRINT:onhold_avg:AVERAGE:%5.1lf Avg.,',
 796                         'GPRINT:onhold_max:MAX:%5.1lf Max,',
 797                         'GPRINT:onhold_avg:LAST:%5.1lf Last\l'
 798                 ],
 799                 vs_memory => [
 800                         'DEF:vm_avg={file}:vm:AVERAGE',
 801                         'DEF:vm_min={file}:vm:MIN',
 802                         'DEF:vm_max={file}:vm:MAX',
 803                         'DEF:vml_avg={file}:vml:AVERAGE',
 804                         'DEF:vml_min={file}:vml:MIN',
 805                         'DEF:vml_max={file}:vml:MAX',
 806                         'DEF:rss_avg={file}:rss:AVERAGE',
 807                         'DEF:rss_min={file}:rss:MIN',
 808                         'DEF:rss_max={file}:rss:MAX',
 809                         'DEF:anon_avg={file}:anon:AVERAGE',
 810                         'DEF:anon_min={file}:anon:MIN',
 811                         'DEF:anon_max={file}:anon:MAX',
 812                         "LINE1:vm_avg#$FullYellow:VM     ",
 813                         'GPRINT:vm_min:MIN:%5.1lf%s Min,',
 814                         'GPRINT:vm_avg:AVERAGE:%5.1lf%s Avg.,',
 815                         'GPRINT:vm_max:MAX:%5.1lf%s Avg.,',
 816                         'GPRINT:vm_avg:LAST:%5.1lf%s Last\l',
 817                         "LINE1:vml_avg#$FullRed:Locked ",
 818                         'GPRINT:vml_min:MIN:%5.1lf%s Min,',
 819                         'GPRINT:vml_avg:AVERAGE:%5.1lf%s Avg.,',
 820                         'GPRINT:vml_max:MAX:%5.1lf%s Avg.,',
 821                         'GPRINT:vml_avg:LAST:%5.1lf%s Last\l',
 822                         "LINE1:rss_avg#$FullGreen:RSS    ",
 823                         'GPRINT:rss_min:MIN:%5.1lf%s Min,',
 824                         'GPRINT:rss_avg:AVERAGE:%5.1lf%s Avg.,',
 825                         'GPRINT:rss_max:MAX:%5.1lf%s Avg.,',
 826                         'GPRINT:rss_avg:LAST:%5.1lf%s Last\l',
 827                         "LINE1:anon_avg#$FullBlue:Anon.  ",
 828                         'GPRINT:anon_min:MIN:%5.1lf%s Min,',
 829                         'GPRINT:anon_avg:AVERAGE:%5.1lf%s Avg.,',
 830                         'GPRINT:anon_max:MAX:%5.1lf%s Avg.,',
 831                         'GPRINT:anon_avg:LAST:%5.1lf%s Last\l',
 832                 ],
 833                 vs_processes => [
 834                         'DEF:proc_avg={file}:total:AVERAGE',
 835                         'DEF:proc_min={file}:total:MIN',
 836                         'DEF:proc_max={file}:total:MAX',
 837                         "AREA:proc_max#$HalfBlue",
 838                         "AREA:proc_min#$Canvas",
 839                         "LINE1:proc_avg#$FullBlue:Processes",
 840                         'GPRINT:proc_min:MIN:%4.1lf Min,',
 841                         'GPRINT:proc_avg:AVERAGE:%4.1lf Avg.,',
 842                         'GPRINT:proc_max:MAX:%4.1lf Max,',
 843                         'GPRINT:proc_avg:LAST:%4.1lf Last\l'
 844                 ],
 845         };
 846         $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
 847         $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
 848 }
 849
 850 our $GraphArgs =
 851 {
 852         apache_bytes => ['-t', 'apache traffic', '-v', 'Bit/s'],
 853         apache_requests => ['-t', 'apache requests', '-v', 'Requests/s'],
 854         apache_scoreboard => ['-t', 'apache scoreboard {inst}', '-v', 'Processes'],
 855         charge => ['-t', '{host} charge', '-v', 'Ampere hours'],
 856         cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
 857         cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
 858         current => ['-t', '{host} current', '-v', 'Ampere'],
 859         #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
 860         df => ['-t', '{host}:{inst} usage', '-v', 'Percent', '-l', '0'],
 861         disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
 862         hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
 863         load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
 864         mails   => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
 865         memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
 866         mysql_commands => ['-t', 'mysql command {inst}', '-v', 'Issues/s' ],
 867         mysql_handler => ['-t', 'mysql handler {inst}', '-v', 'Issues/s' ],
 868         mysql_qcache => ['-t', 'mysql query cache', '-v', 'Queries/s' ],
 869         mysql_threads => ['-t', 'mysql threads', '-v', 'Threads' ],
 870         nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
 871         partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
 872         ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
 873         processes => ['-t', '{host} processes', '-v', 'Processes'],
 874         sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
 875         swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
 876         traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
 877         users => ['-t', '{host} users', '-v', 'Users'],
 878         voltage => ['-t', '{host} voltage', '-v', 'Volts'],
 879         threads => ['-t', '{host} threads', '-v', 'Threads'],
 880         vs_memory => ['-t', '{host} memory usage', '-v', 'Bytes'],
 881         vs_processes => ['-t', '{host} processes', '-v', 'Processes'],
 882 };
 883
 884 our $GraphMulti =
 885 {
 886         apache_scoreboard => \&output_graph_apache_scoreboard,
 887         cpu     => \&output_graph_cpu,
 888         cpufreq => 1,
 889         disk    => 1,
 890         load    => 0,
 891         mails   => 0,
 892         memory  => 0,
 893         mysql_commands => \&output_graph_mysql_commands,
 894         mysql_handler => \&output_graph_mysql_handler,
 895         partition => 1,
 896         ping    => \&output_graph_ping,
 897         sensors => 1,
 898         traffic => 1,
 899         users => 1
 900 };
 901
 902 our @Info;
 903 if (defined ($ENV{'GATEWAY_INTERFACE'}))
 904 {
 905         @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
 906 }
 907 else
 908 {
 909         @Info = @ARGV;
 910 }
 911
 912 parse_pathinfo (@Info);
 913
 914 if ($TimeSpan)
 915 {
 916         output_graph ();
 917 }
 918 else
 919 {
 920         output_page ();
 921 }
 922
 923 exit (0);
 924
 925 sub output_graph_cpu
 926 {
 927         my @inst = @_;
 928         my @ret = ();
 929
 930         die if (@inst < 2);
 931
 932         for (@inst)
 933         {
 934                 push (@ret,
 935                         "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
 936                         "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
 937                         "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
 938                         "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
 939                         "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
 940                         "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
 941                         "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
 942                         "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
 943                         "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
 944                         "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
 945                         "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
 946                         "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
 947         }
 948
 949         for (qw(user nice syst wait))
 950         {
 951                 my $def = $_;
 952                 my $cdef;
 953
 954                 my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
 955
 956                 for (qw(avg min max))
 957                 {
 958                         my $cf = $_;
 959
 960                         for (@inst)
 961                         {
 962                                 push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
 963                                 push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
 964                         }
 965
 966                         $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
 967                         $cdef .= ',+' x (scalar (@inst) - 1);
 968                         push (@ret, $cdef);
 969
 970                         $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
 971                         $cdef .= ',+' x (scalar (@inst) - 1);
 972                         $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
 973                         push (@ret, $cdef);
 974                         push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
 975                 }
 976         }
 977
 978         push (@ret,
 979                 "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
 980                 "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
 981                 "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
 982                 "CDEF:syst_acc=syst_avg_notnull");
 983
 984         push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
 985
 986         return (@ret);
 987 }
 988
 989 sub output_graph_apache_scoreboard
 990 {
 991         my @inst = @_;
 992         my @ret = ();
 993
 994         die if (@inst < 2);
 995
 996         my @colors = get_n_colors (scalar (@inst));
 997
 998         for (my $i = 0; $i < scalar (@inst); $i++)
 999         {
1000                 my $inst = $inst[$i];
1001                 push (@ret,
1002                         "DEF:avg_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:AVERAGE",
1003                         "DEF:min_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MIN",
1004                         "DEF:max_$i=$AbsDir/apache_scoreboard-$inst.rrd:count:MAX");
1005         }
1006
1007         for (my $i = 0; $i < scalar (@inst); $i++)
1008         {
1009                 my $inst = $inst[$i];
1010                 my $color = $colors[$i];
1011
1012                 if (length ($inst) > 15)
1013                 {
1014                         $inst = substr ($inst, 0, 12) . '...';
1015                 }
1016                 else
1017                 {
1018                         $inst = sprintf ('%-15s', $inst);
1019                 }
1020
1021                 push (@ret,
1022                         "LINE1:avg_$i#$color:$inst",
1023                         "GPRINT:min_$i:MIN:%6.2lf Min,",
1024                         "GPRINT:avg_$i:AVERAGE:%6.2lf Avg,",
1025                         "GPRINT:max_$i:MAX:%6.2lf Max,",
1026                         "GPRINT:avg_$i:LAST:%6.2lf Last\\l");
1027         }
1028
1029         return (@ret);
1030 }
1031
1032 sub output_graph_ping
1033 {
1034         my @inst = @_;
1035         my @ret = ();
1036
1037         die if (@inst < 2);
1038
1039         my @colors = get_n_colors (scalar (@inst));
1040
1041         for (my $i = 0; $i < scalar (@inst); $i++)
1042         {
1043                 my $inst = $inst[$i];
1044                 push (@ret,
1045                         "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
1046                         "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
1047                         "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
1048         }
1049
1050         for (my $i = 0; $i < scalar (@inst); $i++)
1051         {
1052                 my $inst = $inst[$i];
1053                 my $color = $colors[$i];
1054
1055                 if (length ($inst) > 15)
1056                 {
1057                         $inst = substr ($inst, 0, 12) . '...';
1058                 }
1059                 else
1060                 {
1061                         $inst = sprintf ('%-15s', $inst);
1062                 }
1063
1064                 push (@ret,
1065                         "LINE1:avg_$i#$color:$inst",
1066                         "GPRINT:min_$i:MIN:%4.1lf ms Min,",
1067                         "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
1068                         "GPRINT:max_$i:MAX:%4.1lf ms Max,",
1069                         "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
1070         }
1071
1072         return (@ret);
1073 }
1074
1075 sub output_graph_mysql_commands
1076 {
1077         my @inst = @_;
1078         my @ret = ();
1079
1080         die if (@inst < 2);
1081
1082         my @colors = get_n_colors (scalar (@inst));
1083
1084         for (my $i = 0; $i < scalar (@inst); $i++)
1085         {
1086                 my $inst = $inst[$i];
1087                 push (@ret,
1088                         "DEF:avg_$i=$AbsDir/mysql_commands-$inst.rrd:value:AVERAGE",
1089                         "DEF:min_$i=$AbsDir/mysql_commands-$inst.rrd:value:MIN",
1090                         "DEF:max_$i=$AbsDir/mysql_commands-$inst.rrd:value:MAX");
1091         }
1092
1093         for (my $i = 0; $i < scalar (@inst); $i++)
1094         {
1095                 my $inst = $inst[$i];
1096                 my $color = $colors[$i];
1097
1098                 if (length ($inst) > 18)
1099                 {
1100                         $inst = substr ($inst, 0, 15) . '...';
1101                 }
1102                 else
1103                 {
1104                         $inst = sprintf ('%-18s', $inst);
1105                 }
1106
1107                 push (@ret,
1108                         "LINE1:avg_$i#$color:$inst",
1109                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1110                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1111                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1112                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1113         }
1114
1115         return (@ret);
1116 }
1117
1118 sub output_graph_mysql_handler
1119 {
1120         my @inst = @_;
1121         my @ret = ();
1122
1123         die if (@inst < 2);
1124
1125         my @colors = get_n_colors (scalar (@inst));
1126
1127         for (my $i = 0; $i < scalar (@inst); $i++)
1128         {
1129                 my $inst = $inst[$i];
1130                 push (@ret,
1131                         "DEF:avg_$i=$AbsDir/mysql_handler-$inst.rrd:value:AVERAGE",
1132                         "DEF:min_$i=$AbsDir/mysql_handler-$inst.rrd:value:MIN",
1133                         "DEF:max_$i=$AbsDir/mysql_handler-$inst.rrd:value:MAX");
1134         }
1135
1136         for (my $i = 0; $i < scalar (@inst); $i++)
1137         {
1138                 my $inst = $inst[$i];
1139                 my $color = $colors[$i];
1140
1141                 if (length ($inst) > 18)
1142                 {
1143                         $inst = substr ($inst, 0, 15) . '...';
1144                 }
1145                 else
1146                 {
1147                         $inst = sprintf ('%-18s', $inst);
1148                 }
1149
1150                 push (@ret,
1151                         "LINE1:avg_$i#$color:$inst",
1152                         "GPRINT:min_$i:MIN:%6.1lf Min,",
1153                         "GPRINT:avg_$i:AVERAGE:%6.1lf Avg,",
1154                         "GPRINT:max_$i:MAX:%6.1lf Max,",
1155                         "GPRINT:avg_$i:LAST:%6.1lf Last\\l");
1156         }
1157
1158         return (@ret);
1159 }
1160
1161 sub output_graph
1162 {
1163         die unless (defined ($GraphDefs->{$Type}));
1164
1165         my $host;
1166         my @cmd = ();
1167         my $file = $AbsDir . '/';
1168         my $files = get_all_files ($AbsDir);
1169
1170         #
1171         # get hostname
1172         #
1173         if ($RelDir =~ m#([^/]+)$#)
1174         {
1175                 $host = $1;
1176         }
1177         else
1178         {
1179                 $host = $Config->{'HostName'};
1180         }
1181
1182         #
1183         # get timespan
1184         #
1185         if ($TimeSpan =~ m/(\d+)/)
1186         {
1187                 $TimeSpan = -1 * int ($1);
1188         }
1189         else
1190         {
1191                 my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
1192                 die unless (defined ($t{$TimeSpan}));
1193                 $TimeSpan = $t{$TimeSpan};
1194         }
1195
1196         if (scalar (@{$files->{$Type}}) == 1)
1197         {
1198                 $Inst = $files->{$Type}[0];
1199         }
1200
1201         #push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan, '-w', 800, '-h', 150);
1202         push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
1203         push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
1204
1205         for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
1206         {
1207                 push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
1208         }
1209
1210         if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
1211         {
1212                 push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
1213         }
1214         else
1215         {
1216                 if (length ("$Inst"))
1217                 {
1218                         $file .= "$Type-$Inst.rrd";
1219                 }
1220                 else
1221                 {
1222                         $file .= "$Type.rrd";
1223                 }
1224
1225                 die ("File not found: $file") unless (-e $file);
1226
1227                 push (@cmd, @{$GraphDefs->{$Type}});
1228         }
1229
1230         for (@cmd)
1231         {
1232                 $_ =~ s/{file}/$file/g;
1233                 $_ =~ s/{host}/$host/g;
1234                 $_ =~ s/{inst}/$Inst/g;
1235                 $_ =~ s/{type}/$Type/g;
1236         }
1237
1238         $| = 1;
1239
1240         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1241 Content-Type: image/png
1242 Cache-Control: no-cache
1243
1244 HEADER
1245
1246         if (1)
1247         {
1248                 my $fh;
1249                 open ($fh, ">/tmp/collection.log") or die ("open: $!");
1250                 flock ($fh, LOCK_EX) or die ("flock: $!");
1251
1252                 print $fh join ("\n\t", @cmd) . "\n";
1253
1254                 close ($fh);
1255         }
1256
1257         RRDs::graph (@cmd);
1258
1259         die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
1260 }
1261
1262 sub output_page
1263 {
1264         my $files = get_all_files ($AbsDir);
1265         my $dirs  = get_all_dirs  ($AbsDir);
1266
1267         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1268 Content-Type: text/html
1269 Cache-Control: no-cache
1270
1271 <html>
1272         <head>
1273                 <title>Collection: $RelDir</title>
1274                 <style type="text/css">
1275                         img { border: none; display: block; }
1276                 </style>
1277         </head>
1278
1279         <body>
1280 HEADER
1281
1282         my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
1283
1284         if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1285         {
1286                 print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1287
1288                 print "\t\t<ul>\n";
1289                 for (@{$files->{$Type}})
1290                 {
1291                         print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
1292                 }
1293                 print <<HTML;
1294                 </ul>
1295
1296                 <h3>Hourly</h3>
1297                 <div><img src="$MySelf$RelDir/$Type/hour" /></div>
1298                 <h3>Daily</h3>
1299                 <div><img src="$MySelf$RelDir/$Type/day" /></div>
1300                 <h3>Weekly</h3>
1301                 <div><img src="$MySelf$RelDir/$Type/week" /></div>
1302                 <h3>Monthly</h3>
1303                 <div><img src="$MySelf$RelDir/$Type/month" /></div>
1304                 <h3>Yearly</h3>
1305                 <div><img src="$MySelf$RelDir/$Type/year" /></div>
1306 HTML
1307         }
1308         elsif (length ($Type) != 0)
1309         {
1310                 my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
1311
1312                 if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
1313                 {
1314                         print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
1315                 }
1316                 else
1317                 {
1318                         print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
1319                 }
1320
1321                 print <<HTML;
1322                 <h3>Hourly</h3>
1323                 <div><img src="$MySelf$RelDir/$ext/hour" /></div>
1324                 <h3>Daily</h3>
1325                 <div><img src="$MySelf$RelDir/$ext/day" /></div>
1326                 <h3>Weekly</h3>
1327                 <div><img src="$MySelf$RelDir/$ext/week" /></div>
1328                 <h3>Monthly</h3>
1329                 <div><img src="$MySelf$RelDir/$ext/month" /></div>
1330                 <h3>Yearly</h3>
1331                 <div><img src="$MySelf$RelDir/$ext/year" /></div>
1332 HTML
1333         }
1334         else
1335         {
1336                 if ($RelDir)
1337                 {
1338                         my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
1339                         print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
1340                 }
1341
1342                 if (@$dirs)
1343                 {
1344                         print "<ul>\n";
1345                         for (@$dirs)
1346                         {
1347                                 print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
1348                         }
1349                         print "</ul>\n";
1350                 }
1351
1352                 for (sort (keys %$files))
1353                 {
1354                         my $type = $_;
1355
1356                         if (ref ($GraphMulti->{$type}) eq 'CODE')
1357                         {
1358                                 print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1359                                 qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1360                                 next;
1361                         }
1362
1363                         for (@{$files->{$type}})
1364                         {
1365                                 my $inst = "$_";
1366
1367                                 if (length ($inst))
1368                                 {
1369                                         print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
1370                                         qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
1371                                 }
1372                                 else
1373                                 {
1374                                         print qq(\t\t<a href="$MySelf$RelDir/$type" />),
1375                                         qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
1376                                 }
1377                         }
1378                 }
1379         }
1380
1381         print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1382         </body>
1383 </html>
1384 FOOTER
1385 }
1386
1387 sub output_xml
1388 {
1389         my $files = get_all_files ();
1390
1391         print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
1392 Content-Type: text/xml
1393 Cache-Control: no-cache
1394
1395 HEADER
1396         print STDOUT pl2xml ($files);
1397 }
1398
1399 sub read_config
1400 {
1401         my $file = @_ ? shift : '/etc/collection.conf';
1402         my $conf;
1403         my $fh;
1404
1405 #       if (open ($fh, "< $file"))
1406 #       {
1407 #               my $xml;
1408 #               local $/ = undef;
1409 #               $xml = <$fh>;
1410 #
1411 #               eval
1412 #               {
1413 #                       $conf = xml2pl ($xml);
1414 #               };
1415 #               close ($fh);
1416 #       }
1417
1418         if (!$conf)
1419         {
1420                 return ({
1421                                 Colors =>
1422                                 {
1423                                         Back    => 'FFFFFF',
1424                                         ShadeA  => 'FFFFFF',
1425                                         ShadeB  => 'FFFFFF',
1426                                         Font    => '000000',
1427                                         Canvas  => 'F5F5F5',
1428                                         Grid    => 'D0D0D0',
1429                                         MGrid   => 'A0A0A0',
1430                                         Frame   => '646464',
1431                                         Arrow   => 'FF0000',
1432
1433                                         FullRed         => 'FF0000',
1434                                         FullBlue        => '0000FF',
1435                                         FullGreen       => '00E000',
1436                                         FullYellow      => 'F0A000',
1437                                         FullCyan        => '00A0FF',
1438                                         FullMagenta     => 'A000FF',
1439                                         Alpha           => 0.25,
1440                                         HalfRed         => 'F8B8B8',
1441                                         HalfBlue        => 'B8B8F8',
1442                                         HalfGreen       => 'B8F0B8',
1443                                         HalfYellow      => 'F4F4B8'
1444                                 },
1445                                 Directory => '/var/lib/collectd',
1446                                 HostName  => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
1447                         });
1448         }
1449         else
1450         {
1451                 return ($conf);
1452         }
1453 }
1454
1455 sub parse_pathinfo
1456 {
1457         my @info = @_;
1458
1459         $AbsDir = $Config->{'Directory'};
1460         $RelDir = '';
1461
1462         while (@info and -d $AbsDir . '/' . $info[0])
1463         {
1464                 my $new = shift (@info);
1465                 next if ($new =~ m/^\./);
1466
1467                 $AbsDir .= '/' . $new;
1468                 $RelDir .= '/' . $new;
1469         }
1470
1471         $Type = '';
1472         $Inst = '';
1473         $TimeSpan = '';
1474
1475         confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
1476         return unless (@info);
1477
1478         $Type = shift (@info);
1479         return unless (@info);
1480
1481         if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
1482         {
1483                 $TimeSpan = pop (@info);
1484         }
1485
1486         $Inst = shift (@info) if (@info);
1487
1488         confess ("unrecognized elements in pathinfo") if (@info);
1489 }
1490
1491 sub get_all_files
1492 {
1493         my $dir = @_ ? shift : $Config->{'Directory'};
1494         my $hash = {};
1495         my $dh;
1496
1497         if (opendir ($dh, $dir))
1498         {
1499                 while (my $thing = readdir ($dh))
1500                 {
1501                         next if ($thing =~ m/^\./);
1502
1503                         my $type;
1504                         my $inst;
1505
1506                         if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
1507                         {
1508                                 $type = $1;
1509                                 $inst = $2;
1510                         }
1511                         elsif ($thing =~ m/^(\w+)\.rrd$/)
1512                         {
1513                                 $type = $1;
1514                                 $inst = '';
1515                         }
1516                         else
1517                         {
1518                                 next;
1519                         }
1520
1521                         # Only load RRD files we can actually display..
1522                         next unless (defined ($GraphDefs->{$type}));
1523
1524                         $hash->{$type} = [] unless (defined ($hash->{$type}));
1525                         push (@{$hash->{$type}}, $inst);
1526                 }
1527
1528                 closedir ($dh);
1529         }
1530
1531         return ($hash);
1532 }
1533
1534 sub get_all_dirs
1535 {
1536         my $dir = @_ ? shift : $Config->{'Directory'};
1537         my @ret = ();
1538         my $dh;
1539
1540         if (opendir ($dh, $dir))
1541         {
1542                 while (my $thing = readdir ($dh))
1543                 {
1544                         next if ($thing =~ m/^\./);
1545
1546                         next if (!-d "$dir/$thing");
1547
1548                         push (@ret, $thing);
1549                 }
1550
1551                 closedir ($dh);
1552         }
1553
1554         return (@ret) if (wantarray ());
1555         return (\@ret);
1556 }
1557
1558 sub color_hex2rgb
1559 {
1560         my $color = shift;
1561
1562         my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
1563         #print STDERR "$color -> rgb($red,$green,$blue)\n";
1564
1565         return ($red, $green, $blue);
1566 }
1567
1568 sub color_rgb2hex
1569 {
1570         croak unless (scalar (@_) == 3);
1571
1572         my ($red, $green, $blue) = @_;
1573
1574         my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
1575         #print STDERR "rgb($red,$green,$blue) -> $ret\n";
1576
1577         return ($ret);
1578 }
1579
1580 sub color_calculate_transparent
1581 {
1582         my $alpha = shift;
1583         my $canvas = [color_hex2rgb (shift)];
1584         my @colors = map { [color_hex2rgb ($_)] } (@_);
1585
1586         if (($alpha < 0.0) or ($alpha > 1.0))
1587         {
1588                 $alpha = 1.0;
1589         }
1590
1591         if ($alpha == 0.0)
1592         {
1593                 return (color_rgb2hex (@$canvas));
1594         }
1595         if ($alpha == 1.0)
1596         {
1597                 return (color_rgb2hex (@{$colors[-1]}));
1598         }
1599
1600         my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
1601
1602         return (color_rgb2hex (@$ret));
1603 }
1604
1605 sub _color_calculate_transparent
1606 {
1607         my $alpha = shift;
1608         my $canvas = shift;
1609         my $color = shift;
1610         my @colors = @_ ? shift : ();
1611         my $ret = [0, 0, 0];
1612
1613         for (my $i = 0; $i < 3; $i++)
1614         {
1615                 $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
1616         }
1617
1618         return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
1619         return ($ret);
1620 }
1621
1622 sub get_n_colors
1623 {
1624         my $num = shift;
1625         my @ret = ();
1626
1627         for (my $i = 0; $i < $num; $i++)
1628         {
1629                 my $pos = 6 * $i / $num;
1630                 my $n = int ($pos);
1631                 my $p = $pos - $n;
1632                 my $q = 1 - $p;
1633
1634                 my $red   = 0;
1635                 my $green = 0;
1636                 my $blue  = 0;
1637
1638                 if ($n == 0)
1639                 {
1640                         $red  = 255;
1641                         $blue = 255 * $p;
1642                 }
1643                 elsif ($n == 1)
1644                 {
1645                         $red  = 255 * $q;
1646                         $blue = 255;
1647                 }
1648                 elsif ($n == 2)
1649                 {
1650                         $green = 255 * $p;
1651                         $blue  = 255;
1652                 }
1653                 elsif ($n == 3)
1654                 {
1655                         $green = 255;
1656                         $blue  = 255 * $q;
1657                 }
1658                 elsif ($n == 4)
1659                 {
1660                         $red   = 255 * $p;
1661                         $green = 255;
1662                 }
1663                 elsif ($n == 5)
1664                 {
1665                         $red   = 255;
1666                         $green = 255 * $q;
1667                 }
1668                 else { die; }
1669
1670                 push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));
1671         }
1672
1673         return (@ret);
1674 }