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