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