/[pxelator]/bin/snmp-printer.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /bin/snmp-printer.pl

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Revision 551 - (show annotations)
Sun Nov 28 19:52:58 2010 UTC (11 years, 7 months ago) by dpavlin
File MIME type: text/plain
File size: 3009 byte(s)
pull info from SNMP enabled printers and dump JSON

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

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