mirror of
https://github.com/munin-monitoring/contrib.git
synced 2025-07-24 18:07:20 +00:00
120 lines
2.6 KiB
Perl
Executable file
120 lines
2.6 KiB
Perl
Executable file
#!/usr/bin/perl -w
|
|
|
|
=head1 NAME
|
|
|
|
snmp__mikrotik_flash - Munin plugin to monitor Mikrotik routers Falsh disk utilization.
|
|
|
|
=head1 APPLICABLE SYSTEMS
|
|
|
|
Mikrotik Routers
|
|
|
|
=head1 CONFIGURATION
|
|
|
|
As a rule SNMP plugins need site specific configuration. The default
|
|
configuration (shown here) will only work on insecure sites/devices.
|
|
[snmp_*]
|
|
env.version 2
|
|
env.community public
|
|
|
|
=head1 MAGIC MARKERS
|
|
|
|
#%# family=snmpauto
|
|
#%# capabilities=snmpconf
|
|
|
|
=head1 BUGS
|
|
|
|
None known.
|
|
|
|
=head1 AUTHOR
|
|
|
|
Copyright (C) 2020 Alejandro Suarez (teconecta.es)
|
|
Based on snmp__if_ plugin.
|
|
|
|
=head1 LICENSE
|
|
|
|
GPLv2.
|
|
|
|
=cut
|
|
|
|
use strict;
|
|
use Net::SNMP;
|
|
|
|
my $DEBUG = 0;
|
|
|
|
my $host = $ENV{host} || undef;
|
|
my $port = $ENV{port} || 161;
|
|
my $community = $ENV{community} || "public";
|
|
|
|
my $response;
|
|
|
|
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
|
|
{
|
|
print "require 1.3.6.1.2.1.25.2.3.1.5.65536 \n";
|
|
exit 0;
|
|
}
|
|
|
|
if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_mikrotik_flash$/)
|
|
{
|
|
$host = $1;
|
|
if ($host =~ /^([^:]+):(\d+)$/)
|
|
{
|
|
$host = $1;
|
|
$port = $2;
|
|
}
|
|
}
|
|
elsif (!defined($host))
|
|
{
|
|
print "# Debug: $0 -- $1\n" if $DEBUG;
|
|
die "# Error: couldn't understand what I'm supposed to monitor.";
|
|
}
|
|
|
|
my $sysFlashUsage = "1.3.6.1.2.1.25.2.3.1.6.131072";
|
|
my $sysFlashTotal = "1.3.6.1.2.1.25.2.3.1.5.131072";
|
|
|
|
my ($session, $error) = Net::SNMP->session(
|
|
-hostname => $host,
|
|
-community => $community,
|
|
-port => $port
|
|
);
|
|
|
|
|
|
if (!defined ($session))
|
|
{
|
|
die "Croaking: $error";
|
|
}
|
|
|
|
|
|
if ($ARGV[0] and $ARGV[0] eq "config")
|
|
{
|
|
print "host_name $host\n";
|
|
if (!defined ($response = $session->get_request($sysFlashTotal)))
|
|
{
|
|
die "Croaking: " . $session->error();
|
|
}
|
|
print "graph_args --base 1024 -l 0 --vertical-label Bytes --upper-limit " . ($response->{$sysFlashTotal} * 1024) . "\n";
|
|
print "graph_title Flash disk usage\n";
|
|
print "graph_category system\n";
|
|
print "graph_info This graph shows the router's flash disk usage.\n";
|
|
print "graph_order Total Used\n";
|
|
print "graph_vlabel bytes\n";
|
|
print "sysFlashTotal.label Total Memory\n";
|
|
print "sysFlashTotal.draw AREA\n";
|
|
print "sysFlashUsage.label Used Memory\n";
|
|
print "sysFlashUsage.draw AREA\n";
|
|
exit 0;
|
|
}
|
|
|
|
|
|
if (defined ($response = $session->get_request(-varbindlist => [$sysFlashUsage, $sysFlashTotal])))
|
|
{
|
|
print "sysFlashUsage.value ", $response->{$sysFlashUsage}*1024, "\n";
|
|
print "sysFlashTotal.value ", $response->{$sysFlashTotal}*1024, "\n";
|
|
}
|
|
else
|
|
{
|
|
print "sysFlashUsage.value U\n";
|
|
print "sysFlashTotal.value U\n";
|
|
}
|
|
|
|
# vim:syntax=perl
|
|
|