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
|
#!/usr/bin/perl -w
#
# Copyright (C) Rune Nordboe Skillingstad, Sveinung Marvik
# Reports supplies (ie. toner level) on printers adhering to RFC1759
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
#
# Graphs supplies of HP printers (toner/ink)
#
# downloaded by Peter Palfrader from http://munin.projects.linpro.no/wiki/plugin-snmp__supplies
# Wed, 9 Aug 2006 16:48:17 +0200
#
#%# family=snmpauto
#%# capabilities=snmpconf
use strict;
use Net::SNMP;
my $DEBUG = $ENV{'DEBUG'} || 0;
my $MAXLABEL = 20;
my $host = $ENV{host} || undef;
my $port = $ENV{port} || 161;
my $community = $ENV{community} || "public";
my $iface = $ENV{interface} || undef;
my $timeout = $ENV{timeout} || 1;
my $warning = $ENV{warning} || 10;
my $critical = $ENV{critical} || 5;
my %cache;
my %supplies;
if(defined $ARGV[0] and $ARGV[0] eq "snmpconf") {
print "require 1.3.6.1.2.1.43.11.1.1.6.1.1\n";
print "require 1.3.6.1.2.1.43.11.1.1.8.1.1 ^\\d\n";
print "require 1.3.6.1.2.1.43.11.1.1.9.1.1 ^\\d\n";
exit 0;
}
if($0 =~ /^(?:|.*\/)snmp_([^_]+)_supplies$/) {
$host = $1;
if($host =~ /^([^:]+):(\d+)$/) {
$host = $1;
$port = $2;
}
}
elsif(!defined($host)) {
print "# Debug: $0 -- $1\n" if $DEBUG;
die "# Error: couldn't understand what I'm supposed to monitor.";
}
my ($session, $error) = Net::SNMP->session(
-hostname => $host,
-community => $community,
-port => $port,
-timeout => $timeout
);
if(!defined ($session)) {
die "Croaking: $error";
}
&get_multiple ($session, "1.3.6.1.2.1.43.11.1.1.6", "desc");
&get_multiple ($session, "1.3.6.1.2.1.43.11.1.1.8", "max");
&get_multiple ($session, "1.3.6.1.2.1.43.11.1.1.9", "level");
&wash_data;
# Configure
if(defined $ARGV[0] and $ARGV[0] eq "config") {
print "host_name $host\n";
print "graph_title Supply Level\n";
print "graph_args --base 1000 -l 0 --upper-limit 100\n";
print "graph_vlabel %\n";
print "graph_scale no";
print "graph_category other\n";
print "graph_info This graph represents supplies level\n";
foreach my $supply (keys(%supplies)) {
print "supply$supply.label ".(length($supplies{$supply}{desc})<=$MAXLABEL ? $supplies{$supply}{desc} : substr($supplies{$supply}{desc},0,($MAXLABEL-3)))."...";
print "\n";
print "supply$supply.draw LINE1\n";
print "supply$supply.info ".$supplies{$supply}{desc}."\n";
print "supply$supply.warning $warning:100\n";
print "supply$supply.critical $critical:100\n";
}
exit 0;
}
# Values
if (keys(%supplies) > 0) {
foreach my $supply (keys(%supplies)) {
my $v = ($supplies{$supply}{max} == -2) ?
$supplies{$supply}{level} : # TOSHIBA e-STUDIO3510c
($supplies{$supply}{level}/$supplies{$supply}{max})*100; # HP 3800
printf "supply%s.value %.2f\n",$supply, $v;
}
}
sub get_multiple {
my $handle = shift;
my $oid = shift;
my $type = shift;
print "# Getting table $oid...\n" if $DEBUG;
my $response = $handle->get_table($oid);
if(!defined($response)) {
return "";
} else {
foreach my $key (keys(%{$response})) {
$supplies{&keyname($key)}{$type} = $response->{$key};
print "$key -> ".$response->{$key}."\n" if $DEBUG;
}
}
}
sub keyname {
my $key = shift;
if (defined $cache{$key}) {
return $cache{$key};
}
my $tkey = $key;
$tkey =~ s/.*(\d+\.\d+)$/$1/;
$tkey =~ s/\./_/;
$cache{$key} = $tkey;
return $tkey;
}
sub wash_data {
# Get rid of supply-levels reporting negative values
foreach my $supply (keys (%supplies)) {
if ($supplies{$supply}{level} < 0) {
delete $supplies{$supply};
print "# Deleting entry $supply: supply level unknown.\n" if $DEBUG;
}
}
}
|
