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dpavlin |
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# |
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# Sample Gedafe Pearl |
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# Pearls are normally created as decendants of |
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# the Gedafe::Pearl Module |
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# |
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# |
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package vpn_map; |
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use strict; |
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use Gedafe::Pearl qw(format_desc date_print); |
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use POSIX qw(strftime); |
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use vars qw(@ISA); |
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@ISA = qw(Gedafe::Pearl); |
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use DBIx::PearlReports; |
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use GraphViz; |
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# ok this is just to show how it is done |
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# if your new needs anything else |
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#sub new($;@){ |
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# my $proto = shift; |
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# my $class = ref($proto) || $proto; |
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# my $self = $class->SUPER::new(@_); |
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# return $self; |
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#} |
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# Information about what this pearl will do |
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sub info($){ |
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#my $self = shift; |
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return "VPN map","Map of all VPN links and connecitons"; |
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} |
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# what information do I need to go into action |
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sub template ($) { |
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return []; |
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} |
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# check the PearlReports Documentation for details |
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sub run ($$){ |
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my $self = shift; |
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my $s = shift; |
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$self->SUPER::run($s); |
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# run the parent ( this will set the params) |
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my $p = $self->{param}; |
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my $g = GraphViz->new(); |
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my $rep = DBIx::PearlReports::new |
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( |
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-handle => $s->{dbh}, |
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-query => <<SQL, |
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select |
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vpn_from_location_id, |
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vpn_to_location_id, |
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fl.location_name as from_location, |
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fc.country_name as from_country, |
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vpn_local_gw, |
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tl.location_name as to_location, |
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tc.country_name as to_country, |
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vpn_remote_gw, |
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link_name, |
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vpn_comment |
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from vpn, location fl, location tl, link, country fc, country tc |
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where fl.location_id = vpn_from_location_id |
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and tl.location_id = vpn_to_location_id |
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and fl.location_country_id = fc.country_id |
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and tl.location_country_id = tc.country_id |
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and link_id = vpn_link ; |
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SQL |
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); |
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$rep->group( |
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-trigger => sub { $field{from_location} }, |
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-head => sub { |
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$g->add_node( |
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'l'.$field{vpn_from_location_id}, |
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label => "$field{from_location}\n$field{from_country}\n$field{vpn_local_gw}" |
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); |
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}, |
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); |
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$rep->group( |
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-trigger => sub { $field{to_location} }, |
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-head => sub { |
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$g->add_node( |
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'l'.$field{vpn_to_location_id}, |
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label => "$field{to_location}\n$field{to_country}\n$field{vpn_remote_gw}" |
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); |
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}, |
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); |
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$rep->body(-contents => sub { |
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$g->add_edge( |
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'l'.$field{vpn_from_location_id} => 'l'.$field{vpn_to_location_id}, label => $field{link_name}, |
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); |
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} |
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); |
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$rep->makereport(); |
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return 'image/png', $g->as_png; |
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} |
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1; |
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