--- /dev/null
+# Copyright (C) 2003 Shawn Ferry, Stanislav Sinyagin
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+
+# $Id: RFC2790_HOST_RESOURCES.pm,v 1.1 2010-12-27 00:03:47 ivan Exp $
+# Shawn Ferry <sferry at sevenspace dot com> <lalartu at obscure dot org>
+# Stanislav Sinyagin <ssinyagin@yahoo.com>
+
+# Standard HOST_RESOURCES_MIB discovery, which should apply to most hosts
+
+package Torrus::DevDiscover::RFC2790_HOST_RESOURCES;
+
+use strict;
+use Torrus::Log;
+
+
+$Torrus::DevDiscover::registry{'RFC2790_HOST_RESOURCES'} = {
+ 'sequence' => 100,
+ 'checkdevtype' => \&checkdevtype,
+ 'discover' => \&discover,
+ 'buildConfig' => \&buildConfig
+ };
+
+
+# define the oids that are needed to determine support,
+# capabilities and information about the device
+our %oiddef =
+ (
+ 'hrSystemUptime' => '1.3.6.1.2.1.25.1.1.0',
+ 'hrSystemNumUsers' => '1.3.6.1.2.1.25.1.5.0',
+ 'hrSystemProcesses' => '1.3.6.1.2.1.25.1.6.0',
+ 'hrSystemMaxProcesses' => '1.3.6.1.2.1.25.1.7.0',
+ 'hrMemorySize' => '1.3.6.1.2.1.25.2.2.0',
+ 'hrStorageTable' => '1.3.6.1.2.1.25.2.3.1',
+ 'hrStorageIndex' => '1.3.6.1.2.1.25.2.3.1.1',
+ 'hrStorageType' => '1.3.6.1.2.1.25.2.3.1.2',
+ 'hrStorageDescr' => '1.3.6.1.2.1.25.2.3.1.3',
+ 'hrStorageAllocationUnits' => '1.3.6.1.2.1.25.2.3.1.4',
+ 'hrStorageSize' => '1.3.6.1.2.1.25.2.3.1.5',
+ 'hrStorageUsed' => '1.3.6.1.2.1.25.2.3.1.6',
+ 'hrStorageAllocationFailures' => '1.3.6.1.2.1.25.2.3.1.7'
+ );
+
+
+our %storageDescTranslate = ( '/' => {'subtree' => 'root' } );
+
+# storage type names from MIB
+my %storageTypes =
+ (
+ 1 => 'Other Storage',
+ 2 => 'Physical Memory (RAM)',
+ 3 => 'Virtual Memory',
+ 4 => 'Fixed Disk',
+ 5 => 'Removable Disk',
+ 6 => 'Floppy Disk',
+ 7 => 'Compact Disk',
+ 8 => 'RAM Disk',
+ 9 => 'Flash Memory',
+ 10 => 'Network File System'
+ );
+
+our $storageGraphTop;
+our $storageHiMark;
+
+sub checkdevtype
+{
+ my $dd = shift;
+ my $devdetails = shift;
+
+ my $session = $dd->session();
+ my $data = $devdetails->data();
+
+ return $dd->checkSnmpOID('hrSystemUptime');
+}
+
+
+sub discover
+{
+ my $dd = shift;
+ my $devdetails = shift;
+
+ my $data = $devdetails->data();
+ my $session = $dd->session();
+
+ if( $dd->checkSnmpOID('hrSystemNumUsers') )
+ {
+ $devdetails->setCap('hrSystemNumUsers');
+ }
+
+ if( $dd->checkSnmpOID('hrSystemProcesses') )
+ {
+ $devdetails->setCap('hrSystemProcesses');
+ }
+
+ # hrStorage support
+ my $hrStorageTable = $session->get_table( -baseoid =>
+ $dd->oiddef('hrStorageTable') );
+ if( defined( $hrStorageTable ) )
+ {
+ $devdetails->storeSnmpVars( $hrStorageTable );
+
+ my $ref = {};
+ $data->{'hrStorage'} = $ref;
+
+ foreach my $INDEX
+ ( $devdetails->getSnmpIndices($dd->oiddef('hrStorageIndex') ) )
+ {
+ my $typeNum = $devdetails->snmpVar( $dd->oiddef('hrStorageType') .
+ '.' . $INDEX );
+ $typeNum =~ s/^[0-9.]+\.(\d+)$/$1/;
+
+ my $descr = $devdetails->snmpVar($dd->oiddef('hrStorageDescr')
+ . '.' . $INDEX);
+
+ my $used = $devdetails->snmpVar($dd->oiddef('hrStorageUsed')
+ . '.' . $INDEX);
+
+ if( defined( $used ) and $storageTypes{$typeNum} )
+ {
+ my $ref = { 'param' => {}, 'templates' => [] };
+ $data->{'hrStorage'}{$INDEX} = $ref;
+ my $param = $ref->{'param'};
+
+ $param->{'storage-description'} = $descr;
+
+ my $comment = $storageTypes{$typeNum};
+ if( $descr =~ /^\// )
+ {
+ $comment .= ' (' . $descr . ')';
+ }
+ $param->{'comment'} = $comment;
+
+ if( $storageDescTranslate{$descr}{'subtree'} )
+ {
+ $descr = $storageDescTranslate{$descr}{'subtree'};
+ }
+ $descr =~ s/^\///;
+ $descr =~ s/\W/_/g;
+ $param->{'storage-nick'} = $descr;
+
+ my $units =
+ $devdetails->snmpVar
+ ($dd->oiddef('hrStorageAllocationUnits') . '.' . $INDEX);
+
+ $param->{'collector-scale'} = sprintf('%d,*', $units);
+
+ my $size =
+ $devdetails->snmpVar
+ ($dd->oiddef('hrStorageSize') . '.' . $INDEX);
+
+ if( $size )
+ {
+ if( $storageGraphTop > 0 )
+ {
+ $param->{'graph-upper-limit'} =
+ sprintf('%e',
+ $units * $size * $storageGraphTop / 100 );
+ }
+
+ if( $storageHiMark > 0 )
+ {
+ $param->{'upper-limit'} =
+ sprintf('%e',
+ $units * $size * $storageHiMark / 100 );
+ }
+ }
+
+ push( @{ $ref->{'templates'} },
+ 'RFC2790_HOST_RESOURCES::hr-storage-usage' );
+ }
+ }
+
+ if( scalar( keys %{$data->{'hrStorage'}} ) > 0 )
+ {
+ $devdetails->setCap('hrStorage');
+ }
+ }
+
+ return 1;
+}
+
+
+sub buildConfig
+{
+ my $devdetails = shift;
+ my $cb = shift;
+ my $devNode = shift;
+
+ my $data = $devdetails->data();
+
+ { # Anon sub for System Info
+ my $subtreeName =
+ $devdetails->param('RFC2790_HOST_RESOURCES::sysperf-subtree-name');
+ if( not defined( $subtreeName ) )
+ {
+ $subtreeName = 'System_Performance';
+ $devdetails->setParam
+ ('RFC2790_HOST_RESOURCES::sysperf-subtree-name', $subtreeName);
+ }
+
+ my $param = {};
+
+ my @templates =
+ ('RFC2790_HOST_RESOURCES::hr-system-performance-subtree',
+ 'RFC2790_HOST_RESOURCES::hr-system-uptime');
+ if( $devdetails->hasCap('hrSystemNumUsers') )
+ {
+ push( @templates, 'RFC2790_HOST_RESOURCES::hr-system-num-users' );
+ }
+
+ if( $devdetails->hasCap('hrSystemProcesses') )
+ {
+ push( @templates, 'RFC2790_HOST_RESOURCES::hr-system-processes' );
+ }
+
+ my $subtreeNode = $cb->addSubtree( $devNode, $subtreeName,
+ $param, \@templates );
+ }
+
+ if( $devdetails->hasCap('hrStorage') )
+ {
+ # Build hrstorage subtree
+ my $subtreeName = 'Storage_Used';
+
+ my $param = {};
+ my @templates = ('RFC2790_HOST_RESOURCES::hr-storage-subtree');
+ my $subtreeNode = $cb->addSubtree( $devNode, $subtreeName,
+ $param, \@templates );
+
+ foreach my $INDEX ( sort {$a<=>$b} keys %{$data->{'hrStorage'}} )
+ {
+ my $ref = $data->{'hrStorage'}{$INDEX};
+
+ #Display in index order, This is generally good(tm)
+ $ref->{'param'}->{'precedence'} = sprintf("%d", 1000 - $INDEX);
+
+ $cb->addLeaf( $subtreeNode, $ref->{'param'}{'storage-nick'},
+ $ref->{'param'}, $ref->{'templates'} );
+ }
+ }
+}
+
+
+1;
+
+
+# Local Variables:
+# mode: perl
+# indent-tabs-mode: nil
+# perl-indent-level: 4
+# End:
projects / freeside.git / blobdiff