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Return first port neighbor match, if multiple devices claim the IP (closes #42)

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This commit is contained in:
Oliver Gorwits
2013-10-19 19:23:15 +01:00
parent 0fcd558c45
commit 4526d63cfc
2 changed files with 14 additions and 13 deletions
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26
Netdisco/lib/App/Netdisco/DB/Result/DevicePort.pm
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@@ -141,6 +141,17 @@ __PACKAGE__->has_many( active_nodes_with_age => 'App::Netdisco::DB::Result::Virt
cascade_copy => 0, cascade_update => 0, cascade_delete => 0 },
);
=head2 power
Returns a row from the C<device_port_power> table if one refers to this
device port.
=cut
__PACKAGE__->might_have( power => 'App::Netdisco::DB::Result::DevicePortPower', {
'foreign.ip' => 'self.ip', 'foreign.port' => 'self.port',
});
=head2 neighbor_alias
When a device port has an attached neighbor device, this relationship will
@@ -153,22 +164,11 @@ database.
=cut
__PACKAGE__->belongs_to( neighbor_alias => 'App::Netdisco::DB::Result::DeviceIp',
__PACKAGE__->has_many( neighbor_alias => 'App::Netdisco::DB::Result::DeviceIp',
{ 'foreign.alias' => 'self.remote_ip' },
{ join_type => 'LEFT' },
);
=head2 power
Returns a row from the C<device_port_power> table if one refers to this
device port.
=cut
__PACKAGE__->might_have( power => 'App::Netdisco::DB::Result::DevicePortPower', {
'foreign.ip' => 'self.ip', 'foreign.port' => 'self.port',
});
=head2 port_vlans_tagged
Returns a set of rows from the C<device_port_vlan> table relating to this
@@ -232,7 +232,7 @@ the database.
sub neighbor {
my $row = shift;
return eval { $row->neighbor_alias->device || undef };
return eval { $row->neighbor_alias->first->device || undef };
}
=head1 ADDITIONAL COLUMNS