| 1 | 31 | simandl | package HotSaNICmod::OSdep; |
| 2 | | | |
| 3 | | | use lib "../../lib"; |
| 4 | | | use RRDs; |
| 5 | | | |
| 6 | | | eval { require "platform/syssnmp.pm"; }; |
| 7 | | | $NO_SNMP=1 if($@); |
| 8 | | | |
| 9 | | | sub version { |
| 10 | | | ($VERSION = '$Revision: 1.6 $') =~ s/.*(\d+\.\d+).*/$1/; |
| 11 | | | return "$^O.pm $VERSION"; |
| 12 | | | } |
| 13 | | | |
| 14 | | | sub sample { |
| 15 | | | my %args=@_; |
| 16 | | | |
| 17 | | | my %maxin; |
| 18 | | | my %maxout; |
| 19 | | | my %devin; |
| 20 | | | my %devout; |
| 21 | | | my %sampletime; |
| 22 | | | my %snmpdev; |
| 23 | | | |
| 24 | | | foreach (keys(%args)) { |
| 25 | | | if ( index($_,"DEV") >= 0) { |
| 26 | | | ($dev,$maxin,$maxout,$description)=split /,/,$args{$_}; |
| 27 | | | if ( index($dev,"SNMP\:") >= 0) { |
| 28 | | | (undef,$host,$community,$interface)=split /:/,$dev; |
| 29 | | | my $max = $maxin; |
| 30 | | | $max = $maxout if $maxin < $maxout; |
| 31 | | | my @data = ( $interface, $max); |
| 32 | | | if (defined $snmpdev{$host."_".$community}) { |
| 33 | | | push @{$snmpdev{$host."_".$community}}, @data; |
| 34 | | | } else { |
| 35 | | | $snmpdev{$host."_".$community} = [ @data ] ; |
| 36 | | | } |
| 37 | | | } else { |
| 38 | | | $dev =~ s/:/_/g; |
| 39 | | | $maxin{$dev}=$maxin; |
| 40 | | | $maxout{$dev}=$maxout; |
| 41 | | | $devin{$dev}="U"; |
| 42 | | | $devout{$dev}="U"; |
| 43 | | | $sampletime{$dev}=time; |
| 44 | | | } |
| 45 | | | } |
| 46 | | | } |
| 47 | | | |
| 48 | | | open(IN,"netstat -nib | grep Link |"); |
| 49 | | | while(<IN>) { |
| 50 | | | chomp; |
| 51 | | | @line = split; |
| 52 | | | $name = $line[0]; |
| 53 | | | $devin{$name} = $line[$#line-1]; |
| 54 | | | $devout{$name}= $line[$#line]; |
| 55 | | | $sampletime{$name}=time; |
| 56 | | | } |
| 57 | | | close(IN); |
| 58 | | | |
| 59 | | | # |
| 60 | | | # then query SNMP hosts and check interfaces |
| 61 | | | # |
| 62 | | | |
| 63 | | | syssnmp::do_snmp(%snmpdev); |
| 64 | | | |
| 65 | | | # |
| 66 | | | # save data |
| 67 | | | # |
| 68 | | | foreach $name (keys %maxin) { |
| 69 | | | |
| 70 | | | # build new database if needed |
| 71 | | | # |
| 72 | | | if (! -e "./rrd/$name.rrd" ) { |
| 73 | | | |
| 74 | | | # get max. transmission value |
| 75 | | | # |
| 76 | | | my $max=$maxin{$name}; |
| 77 | | | if ($max < $maxout{$name}) { $max=$maxout{$name} }; |
| 78 | | | |
| 79 | | | # if max-transmission is not set, assume 100 MBit. |
| 80 | | | # |
| 81 | | | if ($max == 0) { $max=12500000; } |
| 82 | | | system("./makerrd","$name","$max") |
| 83 | | | } |
| 84 | | | |
| 85 | | | # update database |
| 86 | | | RRDs::update "rrd/$name.rrd",$sampletime{$name}.":".$devin{$name}.":".$devout{$name}; |
| 87 | | | if ($ERROR = RRDs::error) { |
| 88 | | | print time,": ",$args{MODNAME},": unable to update `$name.rrd': $ERROR\n"; |
| 89 | | | } |
| 90 | | | } |
| 91 | | | } |
| 92 | | | |
| 93 | | | 1; |
| 94 | | | |
