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#!/usr/bin/env perl

# $Id: diagrams.pl,v 1.17 2004/05/26 18:21:13 bernisys Exp $

# include PERL libraries
use strict;
use warnings;
use diagnostics;

# include HotSaNIC libraries
use lib "../../lib";
use lib "./platform";
use HotSaNICparser;
use HotSaNICdiagram;
use common;

(my $VERSION = '$Revision: 1.17 $') =~ s/.*(\d+\.\d+).*/$1/;
(my $IDENTIFIER = '$Id: diagrams.pl,v 1.17 2004/05/26 18:21:13 bernisys Exp $') =~ s/.*,v (.*) \$/$1/;

# read all settings
#
my $MODNAME=HotSaNICparser::get_module_name();
my %CONFIG=HotSaNICparser::get_config("../..");
my %MODULECONFIG=HotSaNICmod::common::configure();

my $IMGFMT=lc $CONFIG{"IMAGEFORMAT"};

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

my ($FORCE,$DEBUGLEVEL,%PLOT)=HotSaNICdiagram::check_args(@ARGV);
my @OPTIONS=HotSaNICdiagram::get_common_options(%MODULECONFIG,%CONFIG);

# handle module-specific stuff
#
my $LEGEND=$MODULECONFIG{GRAPH_BASE}."/s";
push @OPTIONS,(
  "-v",$LEGEND,             # Y-legend
  "--alt-autoscale",        # alternate scaling
  "-a",uc($IMGFMT));        # image format

# generate diagrams
#
foreach my $entry (@{$MODULECONFIG{DEV}}) {
  my (undef,undef,$item,$DB_FILE,$name,$file,$description)=HotSaNICmod::common::get_names($entry);

  if (%PLOT) { next if ! defined $PLOT{$item}; }

  $DB_FILE="./rrd/$DB_FILE.rrd";

# if database exists, create images...
  if ( -e $DB_FILE) {
          
    print "creating images for $name ($description) ...\n";
    foreach my $range ("1h","6h","1day","1week","1month","1year") {
      my ($descr,$time,$build,$fullrange,$DATESTRING)=HotSaNICdiagram::get_diagram_properties($range);

      my $MULT=1;
      my $legends="min avg max";
      if ($range eq "1h") { $legends="min avg max cur"; }
      my @EXTOPTIONS=("-s","-$range", "--title", "traffic to $name - last $descr ($DATESTRING)");
      my @COMMANDS=("DEF:dbtcpin=$DB_FILE:tcpin:AVERAGE",
        "DEF:dbudpin=$DB_FILE:udpin:AVERAGE",
        "DEF:dbicmpin=$DB_FILE:icmpin:AVERAGE",
        "DEF:dbtcpout=$DB_FILE:tcpout:AVERAGE",
        "DEF:dbudpout=$DB_FILE:udpout:AVERAGE",
        "DEF:dbicmpout=$DB_FILE:icmpout:AVERAGE");
      if ($MODULECONFIG{GRAPH_BASE} eq "bits") {
        push @COMMANDS,("CDEF:tcpin=dbtcpin,8,*",
          "CDEF:udpin=dbudpin,8,*",
          "CDEF:icmpin=dbicmpin,8,*",
          "CDEF:tcpout=dbtcpout,8,*",
          "CDEF:udpout=dbudpout,8,*",
          "CDEF:icmpout=dbicmpout,8,*");
        }
      else {
        push @COMMANDS,("CDEF:tcpin=dbtcpin",
          "CDEF:udpin=dbudpin",
          "CDEF:icmpin=dbicmpin",
          "CDEF:tcpout=dbtcpout",
          "CDEF:udpout=dbudpout",
          "CDEF:icmpout=dbicmpout");
        }
      push @COMMANDS,("CDEF:allin=tcpin,udpin,icmpin,+,+",
        "CDEF:spanin=allin,$fullrange,*",
        "CDEF:tcpout_inv=0,tcpout,-",
        "CDEF:udpout_inv=0,udpout,-",
        "CDEF:icmpout_inv=0,icmpout,-",
        "CDEF:allout=tcpout,udpout,icmpout,+,+",
        "CDEF:spanout=allout,$fullrange,*",
        HotSaNICdiagram::insert_data("AREA" ,"tcpin" ,$MODULECONFIG{COLOR_IN_TCP} ,"tcp  in ",$legends,$LEGEND,1),
        HotSaNICdiagram::insert_data("STACK","udpin" ,$MODULECONFIG{COLOR_IN_UDP} ,"udp  in ",$legends,$LEGEND,1),
        HotSaNICdiagram::insert_data("STACK","icmpin",$MODULECONFIG{COLOR_IN_ICMP},"icmp in ",$legends,$LEGEND,1),
        "GPRINT:allin:AVERAGE:   total average\\: %6.2lf %s $LEGEND",
        "GPRINT:spanin:AVERAGE: - %6.2lf %s ".$MODULECONFIG{GRAPH_BASE}."/$descr\\n",
        HotSaNICdiagram::insert_data("AREA" ,"tcpout_inv tcpout"  ,$MODULECONFIG{COLOR_OUT_TCP} ,"tcp  out",$legends,$LEGEND,1),
        HotSaNICdiagram::insert_data("STACK","udpout_inv udpout"  ,$MODULECONFIG{COLOR_OUT_UDP} ,"udp  out",$legends,$LEGEND,1),
        HotSaNICdiagram::insert_data("STACK","icmpout_inv icmpout",$MODULECONFIG{COLOR_OUT_ICMP},"icmp out",$legends,$LEGEND,1),
        "GPRINT:allout:AVERAGE:   total average\\: %6.2lf %s $LEGEND",
        "GPRINT:spanout:AVERAGE: - %6.2lf %s ".$MODULECONFIG{GRAPH_BASE}."/$descr\\n",
        HotSaNICdiagram::insert_lines(%MODULECONFIG));

      my %CONF=(RANGE=>$time,FILENAME=>"$OUTDIR/$file-$time",FORMAT=>$IMGFMT,INTERVAL=>$build,FORCE=>$FORCE,OPTIONS=>[@OPTIONS,@EXTOPTIONS,@COMMANDS],DEBUGLEVEL=>$DEBUGLEVEL,MODNAME=>$MODNAME);
      HotSaNICdiagram::graph(%CONF);
      }
    }
  else { print "  No database \"$DB_FILE\" found\n  Please check if the daemon is running.\n"; }
  print "\n";
  }
exit 0;