1 |
#!/usr/bin/perl |
2 |
use warnings; |
3 |
use strict; |
4 |
|
5 |
# pull info from SNMP enabled printers and dump JSON |
6 |
|
7 |
use SNMP::Multi; |
8 |
use Data::Dump qw(dump); |
9 |
|
10 |
my $dir = 'json/printer'; |
11 |
|
12 |
use JSON; |
13 |
sub save_json { |
14 |
my ( $path, $json ) = @_; |
15 |
$path = "$dir/$path"; |
16 |
open(my $fh, '>', $path); |
17 |
print $fh encode_json $json; |
18 |
close($fh); |
19 |
warn "# $path ", -s $path, " bytes\n"; |
20 |
} |
21 |
|
22 |
my $debug = $ENV{DEBUG} || 0; |
23 |
|
24 |
my $community = 'public'; |
25 |
my @printers = qw( |
26 |
10.60.0.20 |
27 |
|
28 |
10.60.3.15 |
29 |
10.60.3.17 |
30 |
|
31 |
10.60.3.19 |
32 |
10.60.3.21 |
33 |
|
34 |
10.60.3.23 |
35 |
10.60.3.25 |
36 |
|
37 |
10.60.3.27 |
38 |
10.60.3.29 |
39 |
|
40 |
10.60.3.31 |
41 |
10.60.3.33 |
42 |
|
43 |
10.60.3.35 |
44 |
10.60.3.37 |
45 |
); |
46 |
|
47 |
@printers = @ARGV if @ARGV; |
48 |
|
49 |
# remove final .1 since we are using bulkwalk to get values! |
50 |
my %vars = qw[ |
51 |
info iso.3.6.1.2.1.1.1.0 |
52 |
name iso.3.6.1.2.1.43.5.1.1.16.1 |
53 |
serial iso.3.6.1.2.1.43.5.1.1.17.1 |
54 |
pages iso.3.6.1.2.1.43.10.2.1.4.1 |
55 |
@message iso.3.6.1.2.1.43.18.1.1.8 |
56 |
@consumable_name iso.3.6.1.2.1.43.11.1.1.6.1 |
57 |
@consumable_max iso.3.6.1.2.1.43.11.1.1.8.1 |
58 |
@consumable_curr iso.3.6.1.2.1.43.11.1.1.9.1 |
59 |
@tray_max iso.3.6.1.2.1.43.8.2.1.9.1 |
60 |
@tray_capacity iso.3.6.1.2.1.43.8.2.1.10.1 |
61 |
@tray_name iso.3.6.1.2.1.43.8.2.1.13.1 |
62 |
@tray_dim_x iso.3.6.1.2.1.43.8.2.1.4.1 |
63 |
@tray_dim_y iso.3.6.1.2.1.43.8.2.1.5.1 |
64 |
]; |
65 |
|
66 |
my $oid2name; |
67 |
my @vars; |
68 |
while ( my ($name,$oid) = each %vars ) { |
69 |
$oid =~ s/\.[0-1]$// if $name !~ /^\@/; |
70 |
push @vars, [ $oid ]; |
71 |
$oid2name->{$oid} = $name; |
72 |
} |
73 |
my @oids = sort { length $a <=> length $b } keys %$oid2name; |
74 |
warn "# vars = ",dump(@vars) if $debug; |
75 |
|
76 |
my $sm = SNMP::Multi->new( |
77 |
Method => 'bulkwalk', |
78 |
Community => $community, |
79 |
Requests => SNMP::Multi::VarReq->new( |
80 |
hosts => [ @printers ], |
81 |
vars => [ @vars ], |
82 |
), |
83 |
Timeout => 1, |
84 |
Retries => 0, |
85 |
) or die $SNMP::Multi::error; |
86 |
|
87 |
warn "# working on: ", join(' ', @printers),$/; |
88 |
|
89 |
my $resp = $sm->execute() or die $sm->error(); |
90 |
|
91 |
my $collected; |
92 |
|
93 |
foreach my $host ( $resp->hosts ) { |
94 |
my $status; |
95 |
|
96 |
foreach my $result ( $host->results ) { |
97 |
if ( $result->error ) { |
98 |
warn "ERROR: $host ", $result->error; |
99 |
next; |
100 |
} |
101 |
|
102 |
warn "## result = ", dump($result) if $debug; |
103 |
|
104 |
foreach my $v ( $result->varlists ) { |
105 |
foreach my $i ( @$v ) { |
106 |
my ( $oid, undef, $val, $fmt ) = @$i; |
107 |
if ( my $name = $oid2name->{$oid} ) { |
108 |
$status->{$name} = $val; |
109 |
} else { |
110 |
my $oid_base; |
111 |
foreach ( @oids ) { |
112 |
my $oid_part = substr($oid,0,length($_)); |
113 |
if ( $oid_part eq $_ ) { |
114 |
$oid_base = $oid_part; |
115 |
last; |
116 |
} |
117 |
} |
118 |
|
119 |
my $name = $oid2name->{$oid_base} || die "no name for $oid in ",dump( $oid2name ); |
120 |
if ( $name =~ s/^\@// ) { |
121 |
push @{ $status->{$name} }, $val; |
122 |
} else { |
123 |
$status->{$name} = $val; |
124 |
} |
125 |
} |
126 |
} |
127 |
} |
128 |
|
129 |
} |
130 |
|
131 |
foreach my $group ( grep { /\w+_\w+/ } keys %$status ) { |
132 |
my ( $prefix,$name ) = split(/_/,$group,2); |
133 |
foreach my $i ( 0 .. $#{ $status->{$group} } ) { |
134 |
$status->{$prefix}->[$i]->{$name} = $status->{$group}->[$i]; |
135 |
} |
136 |
delete $status->{$group}; |
137 |
} |
138 |
|
139 |
print "$host = ",dump($status); |
140 |
save_json $host => $status; |
141 |
$collected->{$host} = $status; |
142 |
} |
143 |
|