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[/] [trunk/] [modules/] [diskio/] [diagrams.pl] - Rev 32 Go to most recent revision
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#!/usr/bin/env perl
use strict;
use warnings;
use diagnostics;

use lib "../../lib";
use HotSaNICparser;
use HotSaNICdiagram;
use RRDs;

# read global settings
#
my $MODNAME=HotSaNICparser::get_module_name();
my %CONFIG=HotSaNICparser::get_config("../..");

my $OUTDIR=$CONFIG{"WEBDIR"}."/".lc $MODNAME;
if ( ! -e $OUTDIR ) { mkdir $OUTDIR,0755; }

my $IMGFMT=lc $CONFIG{"IMAGEFORMAT"};
my $TEMPNAME="$OUTDIR/temp.$IMGFMT";

my (@ITEMS,$name,$range,$descr);
my $IOMIN=500;

my $FORCE=@ARGV;

my $COLOR_READ_LINE="00a000";
my $COLOR_READ_AREA="a0ffa0";
my $COLOR_WRITE_LINE="a00000";
my $COLOR_WRITE_AREA="ffa0a0";
my $COLOR_BETWEEN="c0c0c0";
my $COLOR_WRONGDATA="ffffa0";

# read module-specific settings
#
foreach (HotSaNICparser::read_settings(".")) {
  my ($var,$value)=HotSaNICparser::parse_line($_);
  if ($var eq "DEV") {
    push @ITEMS,$value;
    }
  }

my $LEGEND="bytes/s";

# generate diagrams
#
foreach (@ITEMS) {
  my ($dev,$description)=split /,/;
  ($name=$description)=~ s/.*\///g;

# if database exists, create images...
  if ( -e "./rrd/$dev.rrd") {
    print "creating images for $description...\n";

    foreach $range ("1h","6h","1day","1week","1month","1year") {
      my ($descr,$file,$build,$fullrange,$DATESTRING)=HotSaNICdiagram::get_diagram_properties($range);

      my $FILENAME="$OUTDIR/$name-$file.$IMGFMT";

      my $make=$FORCE;
      if ($range eq "1h") { $make++; }
      elsif (! -e "$FILENAME") { $make++; }
      else  {
        my (undef,undef,undef,undef,undef,undef,undef,undef,undef,$mtime,undef,undef,undef) = stat( "$FILENAME" );
        if (time > ($mtime+$build)) { $make++; }
        }

      if ($make>0) {
        
        my ($prints,$xs,$ys);

        if ($^O =~ /linux/) {
          ($prints,$xs,$ys)=RRDs::graph $TEMPNAME, "-i", "-b","1024", "-v", $LEGEND,
            "-s","-$range", "-w",$CONFIG{"WIDTH"}, "-h",$CONFIG{"HEIGHT"}, "-a", uc($IMGFMT),
            "-u",$IOMIN, "-l",(-$IOMIN), "--title", "I/O rates on $name - last $descr ($DATESTRING)",
            "DEF:iracc=rrd/$dev.rrd:racc:MIN",
            "DEF:iwacc=rrd/$dev.rrd:wacc:MIN",
            "DEF:irbyt=rrd/$dev.rrd:rbyt:MIN",
            "DEF:iwbyt=rrd/$dev.rrd:wbyt:MIN",
            "DEF:aracc=rrd/$dev.rrd:racc:AVERAGE",
            "DEF:awacc=rrd/$dev.rrd:wacc:AVERAGE",
            "DEF:arbyt=rrd/$dev.rrd:rbyt:AVERAGE",
            "DEF:awbyt=rrd/$dev.rrd:wbyt:AVERAGE",
            "DEF:xracc=rrd/$dev.rrd:racc:MAX",
            "DEF:xwacc=rrd/$dev.rrd:wacc:MAX",
            "DEF:xrbyt=rrd/$dev.rrd:rbyt:MAX",
            "DEF:xwbyt=rrd/$dev.rrd:wbyt:MAX",
            "CDEF:iwbyt_inv=0,iwbyt,-",
            "CDEF:awbyt_inv=0,awbyt,-",
            "CDEF:xwbyt_inv=0,xwbyt,-",
            "AREA:xrbyt#$COLOR_READ_AREA:",
            "AREA:irbyt#$COLOR_BETWEEN:",
            "LINE1:arbyt#$COLOR_READ_LINE:read\\g",
            "GPRINT:irbyt:MIN:  min\\:%7.2lf %s",
            "GPRINT:arbyt:AVERAGE: avg\\:%7.2lf %s",
            "GPRINT:xrbyt:MAX: max\\:%7.2lf %s $LEGEND\\n",
            "GPRINT:iracc:MIN:       (min\\:%7.2lf %s",
            "GPRINT:aracc:AVERAGE: avg\\:%7.2lf %s",
            "GPRINT:xracc:MAX: max\\:%7.2lf %s accesses/s)\\n",
            "COMMENT:\\s",
            "AREA:xwbyt_inv#$COLOR_WRITE_AREA:",
            "AREA:iwbyt_inv#$COLOR_BETWEEN:",
            "LINE1:awbyt_inv#$COLOR_WRITE_LINE:write\\g",
            "GPRINT:iwbyt:MIN: min\\:%7.2lf %s",
            "GPRINT:awbyt:AVERAGE: avg\\:%7.2lf %s",
            "GPRINT:xwbyt:MAX: max\\:%7.2lf %s $LEGEND\\n",
            "GPRINT:iwacc:MIN:       (min\\:%7.2lf %s",
            "GPRINT:awacc:AVERAGE: avg\\:%7.2lf %s",
            "GPRINT:xwacc:MAX: max\\:%7.2lf %s accesses/s)\\n",
            "HRULE:0#000000";
          }
        elsif ($^O =~ /bsd/) {
          ($prints,$xs,$ys)=RRDs::graph $TEMPNAME, "-i", "-b","1024", "-v", $LEGEND,
            "-s","-$range", "-w",$CONFIG{"WIDTH"}, "-h",$CONFIG{"HEIGHT"}, "-a", uc($IMGFMT),
            "-u",$IOMIN, "-l",(-$IOMIN), "--title", "I/O rates on $name - last $descr ($DATESTRING)",
            "DEF:ikbt=rrd/$dev.rrd:kbt:MIN",
            "DEF:akbt=rrd/$dev.rrd:kbt:AVERAGE",
            "DEF:xkbt=rrd/$dev.rrd:kbt:MAX",
            "DEF:ixfr=rrd/$dev.rrd:xfr:MIN",
            "DEF:axfr=rrd/$dev.rrd:xfr:AVERAGE",
            "DEF:xxfr=rrd/$dev.rrd:xfr:MAX",
            "DEF:itime=rrd/$dev.rrd:time:MIN",
            "DEF:atime=rrd/$dev.rrd:time:AVERAGE",
            "DEF:xtime=rrd/$dev.rrd:time:MAX",
            "DEF:imb=rrd/$dev.rrd:mb:MIN",
            "DEF:amb=rrd/$dev.rrd:mb:AVERAGE",
            "DEF:xmb=rrd/$dev.rrd:mb:MAX",
            "AREA:amb#FF4040:Disk Transfer\\g",
            "GPRINT:imb:MIN:  min\\:%7.2lf %s",
            "GPRINT:amb:AVERAGE: avg\\:%7.2lf %s",
            "GPRINT:xmb:MAX: max\\:%7.2lf %s bytes/s\\n",
            "COMMENT:\\s",
            "HRULE:0#000000";
          }
            
        rename $TEMPNAME,$FILENAME;
        printf "  %-7s %d"."x%d %s\n",$descr,$xs,$ys,$FILENAME;

        }
      }
    }
  else { print "  No database found\n  Please check if the daemon is running.\n";next; }
  print "\n";
  }
exit 0;