| 1 | 1 | simandl | package HotSaNICmod::syssnmp; |
| 2 | | | |
| 3 | | | use lib "../../lib"; |
| 4 | | | use HotSaNICsnmp; |
| 5 | | | |
| 6 | | | sub version { |
| 7 | | | ($VERSION = '$Revision: 1.1 $') =~ s/.*(\d+\.\d+).*/$1/; |
| 8 | | | return "syssnmp.pm $VERSION"; |
| 9 | | | } |
| 10 | | | |
| 11 | | | sub sample { |
| 12 | | | my %args=@_; |
| 13 | | | |
| 14 | | | my $oid = '.1.3.6.1.4.1.2021.9.1'; # enterprises.ucdavis.dskTable.dskEntry |
| 15 | | | my $suf_device = '.3.'; # .dskDevice |
| 16 | | | my $suf_total = '.6.'; # .dskTotal |
| 17 | | | my $suf_used = '.8.'; # .dskUsed |
| 18 | | | |
| 19 | | | if (@{$args{DRIVE}} > 0) { |
| 20 | | | undef my %devmax; |
| 21 | | | undef my %devuse; |
| 22 | | | undef my %devyes; |
| 23 | | | undef my %devsnmp; |
| 24 | | | |
| 25 | | | # check which drives should be sampled |
| 26 | | | # |
| 27 | | | foreach my $entry (@{$args{DRIVE}}) { |
| 28 | | | my ($host,$community,$item,$dbname,$name,$file,$description)=HotSaNICmod::common::get_names($entry); |
| 29 | | | if ($host ne "") { |
| 30 | | | my $key = "$host"."_$community"; |
| 31 | | | if (defined($devsnmp{$key})) { push @{$devsnmp{$key}}, $item; } |
| 32 | | | else {$devsnmp{$key} = [ $item ]; } |
| 33 | | | } |
| 34 | | | } |
| 35 | | | |
| 36 | | | # Begin SNMP conversation here |
| 37 | | | foreach $remote ( keys(%devsnmp) ) { |
| 38 | | | my ($host, $com) = split "_", $remote; |
| 39 | | | |
| 40 | | | my $res = HotSaNICsnmp::snmp_walk($host, $com, ($oid)); |
| 41 | | | |
| 42 | | | if(keys(%$res) == 0) { |
| 43 | | | foreach my $dev (@{$devsnmp{$remote}}) { |
| 44 | | | $devyes{$host."_".$dev} = 1; |
| 45 | | | $devmax{$host."_".$dev} = "U"; |
| 46 | | | $devuse{$host."_".$dev} = "U"; |
| 47 | | | } |
| 48 | | | } |
| 49 | | | else { |
| 50 | | | for (my $i=1; defined($$res{$oid.$suf_device.$i}); $i++) { |
| 51 | | | my $dev = $$res{$oid.$suf_device.$i}; |
| 52 | | | |
| 53 | | | for (@{$devsnmp{$remote}}) { |
| 54 | | | if($_ eq $dev) { |
| 55 | | | my $total = $$res{$oid.$suf_total.$i}; |
| 56 | | | my $used = $$res{$oid.$suf_used.$i}; |
| 57 | | | |
| 58 | | | $devyes{$host."_".$dev} = 1; |
| 59 | | | $devmax{$host."_".$dev} = $total*1024; |
| 60 | | | $devuse{$host."_".$dev} = $used *1024; |
| 61 | | | } |
| 62 | | | } |
| 63 | | | } |
| 64 | | | } |
| 65 | | | } |
| 66 | | | |
| 67 | | | # End SNMP conversation here |
| 68 | | | |
| 69 | | | # here begins the evaluation of all sampled data: |
| 70 | | | # |
| 71 | | | foreach $name (keys %devmax) { |
| 72 | | | |
| 73 | | | # check if the device shall really be sampled |
| 74 | | | # |
| 75 | | | if ( defined($devyes{$name}) ) { |
| 76 | | | (my $rrdname = $name) =~ s/(\/|:)/_/g; |
| 77 | | | HotSaNICmod::do_rrd($rrdname,"U",time,$devmax{$name},$devuse{$name}); |
| 78 | | | } |
| 79 | | | } |
| 80 | | | } |
| 81 | | | } |
| 82 | | | |
| 83 | | | 1; |
| 84 | | | |
