/[gedafe]/trunk/network_topology/mypearls/vpn_map2.pm
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 /trunk/network_topology/mypearls/vpn_map2.pm

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Revision 13 - (show annotations)
Wed Feb 16 22:49:57 2005 UTC (16 years, 8 months ago) by dpavlin
File size: 2505 byte(s)
clustering by countries, added spread-out graph

1 #
2 # Sample Gedafe Pearl
3 # Pearls are normally created as decendants of
4 # the Gedafe::Pearl Module
5 #
6 #
7 package vpn_map2;
8
9 use strict;
10 use Gedafe::Pearl qw(format_desc date_print);
11 use POSIX qw(strftime);
12 use vars qw(@ISA);
13 @ISA = qw(Gedafe::Pearl);
14
15 use DBIx::PearlReports;
16 use GraphViz;
17
18 # ok this is just to show how it is done
19 # if your new needs anything else
20 #sub new($;@){
21 # my $proto = shift;
22 # my $class = ref($proto) || $proto;
23 # my $self = $class->SUPER::new(@_);
24 # return $self;
25 #}
26
27 # Information about what this pearl will do
28 sub info($){
29 #my $self = shift;
30 return "VPN spread out map","shows connections more cleanly";
31 }
32
33 # what information do I need to go into action
34 sub template ($) {
35 return [];
36 }
37
38 # check the PearlReports Documentation for details
39
40 sub run ($$){
41 my $self = shift;
42 my $s = shift;
43 $self->SUPER::run($s);
44 # run the parent ( this will set the params)
45 my $p = $self->{param};
46
47 my $g = GraphViz->new(
48 directed => 0,
49 layout => 'circo',
50 width => 8, height => 5,
51 pagewidth => 8, pageheight => 5
52 );
53
54 my $rep = DBIx::PearlReports::new
55 (
56 -handle => $s->{dbh},
57 -query => <<SQL,
58
59 select
60 vpn_from_location_id,
61 vpn_to_location_id,
62 fl.location_name as from_location,
63 fc.country_name as from_country,
64 vpn_local_gw,
65 tl.location_name as to_location,
66 tc.country_name as to_country,
67 vpn_remote_gw,
68 link_name,
69 vpn_comment
70 from vpn, location fl, location tl, link, country fc, country tc
71 where fl.location_id = vpn_from_location_id
72 and tl.location_id = vpn_to_location_id
73 and fl.location_country_id = fc.country_id
74 and tl.location_country_id = tc.country_id
75 and link_id = vpn_link ;
76 SQL
77 );
78
79 $rep->group(
80 -trigger => sub { $field{from_location} },
81 -head => sub {
82 $g->add_node(
83 'l'.$field{vpn_from_location_id},
84 label => "$field{from_location}\n$field{from_country}\n$field{vpn_local_gw}",
85 color => '#ffe0e0',
86 style => 'filled',
87 );
88 },
89 );
90
91 $rep->group(
92 -trigger => sub { $field{to_location} },
93 -head => sub {
94 $g->add_node(
95 'l'.$field{vpn_to_location_id},
96 label => "$field{to_location}\n$field{to_country}\n$field{vpn_remote_gw}",
97 color => '#e0ffe0',
98 style => 'filled',
99 );
100 },
101 );
102
103 $rep->body(-contents => sub {
104 $g->add_edge(
105 'l'.$field{vpn_from_location_id} => 'l'.$field{vpn_to_location_id}, label => $field{link_name},
106 color => '#e0e0e0',
107 );
108 }
109 );
110
111 $rep->makereport();
112
113 return 'image/png', $g->as_png;
114 }
115
116 1;
117

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