/usr/share/munin/plugins/snmp__fc_if_ is in munin-plugins-core 2.0.19-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | #!/usr/bin/perl -w
# -*- perl -*-
#
=head1 NAME
snmp__fc_if_ - Plugin to fetch fibrechannel data from remote hosts via
SNMP.
=head1 CONFIGURATION
The following environment variables are used by this plugin:
host - SNMP host (default taken from plugin link name)
port - SNMP port (default 161)
community - SNMP community (default "private")
interface - Fibrechannel interface to monitor (default taken from
plugin link name)
=head1 AUTHOR
Copyright (C) 2004 Jimmy Olsen
=head1 LICENSE
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; version 2 dated June, 1991.
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
=head1 MAGIC MARKERS
#%# family=snmpauto
#%# capabilities=snmpconf
=cut
use strict;
use Net::SNMP;
use Munin::Plugin::SNMP;
my $host = $ENV{host} || undef;
my $port = $ENV{port} || 161;
my $community = $ENV{community} || "public";
my $iface = $ENV{interface} || undef;
my $response;
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
{
print "index 1.3.6.1.2.1.8888.1.1.6.1.1.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.\n";
print "require 1.3.6.1.2.1.8888.1.1.6.1.5.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0. ^2\$\n"; # state = online
print "require 1.3.6.1.2.1.8888.1.1.6.1.14.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0. [1-9]\n"; # Speed
exit 0;
}
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_fc_if_(.+)$/)
{
$host = $1;
$iface = $2;
if ($host =~ /^([^:]+):(\d+)$/)
{
$host = $1;
$port = $2;
}
}
elsif (!defined($host))
{
print "# Debug: $0 -- $1 -- $2\n" if $Munin::Plugin::SNMP::DEBUG;
die "# Error: couldn't understand what I'm supposed to monitor.";
}
my $fcEntryDescr = "1.3.6.1.2.1.8888.1.1.6.1.16.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my $fcEntrySpeed = "1.3.6.1.2.1.8888.1.1.6.1.14.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my $fcEntryStatus = "1.3.6.1.2.1.8888.1.1.6.1.6.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my $fcEntryInOctets = "1.3.6.1.2.1.8888.1.3.1.1.6.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my $fcEntryOutOctets = "1.3.6.1.2.1.8888.1.3.1.1.5.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my $fcPhysPort = "1.3.6.1.2.1.8888.1.1.6.1.17.16.0.8.0.136.3.52.64.0.0.0.0.0.0.0.0.$iface";
my ($session, $error) = Net::SNMP->session(
-hostname => $host,
-community => $community,
-port => $port,
-version => "2c"
);
if (!defined ($session))
{
die "Croaking: $error";
}
if ($ARGV[0] and $ARGV[0] eq "config")
{
print "host_name $host\n" unless $host eq 'localhost';
if (!defined ($response = $session->get_request($fcEntryDescr)))
{
die "Croaking: " . $session->error();
}
my $name = $response->{$fcEntryDescr};
if (defined ($response = $session->get_request($fcPhysPort)))
{
$name .= " (" . $response->{$fcPhysPort} . ")";
}
my $warn = undef;
if (defined ($response = $session->get_request($fcEntrySpeed)))
{
$warn = $response->{$fcEntrySpeed}*8000;
}
print "graph_title FC $name traffic\n";
print "graph_order recv send\n";
print "graph_args --base 1000\n";
print "graph_vlabel bits in (-) / out (+) per \${graph_period}\n";
print "graph_category network\n";
print "graph_info This graph shows network usage for fibrechannel controllers.\n";
print "send.info Bits sent/received by this interface.\n";
print "recv.label recv\n";
print "recv.type DERIVE\n";
print "recv.min 0\n";
print "recv.graph no\n";
print "recv.cdef recv,8,*\n";
print "recv.max 4000000000\n";
print "recv.warning ", (-$warn), "\n" if defined $warn;
print "send.label bps\n";
print "send.type DERIVE\n";
print "send.min 0\n";
print "send.negative recv\n";
print "send.cdef send,8,*\n";
print "send.max 4000000000\n";
print "send.warning $warn\n" if defined $warn;
exit 0;
}
my $status = 1;
if (defined ($response = $session->get_request($fcEntryStatus)))
{
$status = $response->{$fcEntryStatus};
}
if ($status != 3)
{
print "recv.value U\n";
print "send.value U\n";
exit 0;
}
if (defined ($response = $session->get_request($fcEntryInOctets)))
{
print "recv.value ", $response->{$fcEntryInOctets}, "\n";
}
else
{
print "recv.value U\n";
}
if (defined ($response = $session->get_request($fcEntryOutOctets)))
{
print "send.value ", $response->{$fcEntryOutOctets}, "\n";
}
else
{
print "send.value U\n";
}
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