99 lines
3.1 KiB
Perl
99 lines
3.1 KiB
Perl
package App::Netdisco::DB::Result::Virtual::DeviceLinks;
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use strict;
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use warnings;
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use base 'DBIx::Class::Core';
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__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
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# notes to future devs:
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# this query does not use the slave_of field in device_port table to group
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# ports because what we actually want is total b/w between devices on all
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# links, regardless of whether those links are in an aggregate.
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# PG 8.4 does not have sorting within an aggregate so we cannot ensure that
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# left and right ports and names correspond within arrays. this is why the
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# right ports are the left's remote_ports (and right_descr should be ignored)
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__PACKAGE__->table('device_links');
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__PACKAGE__->result_source_instance->is_virtual(1);
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__PACKAGE__->result_source_instance->view_definition(<<ENDSQL
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SELECT dp.ip AS left_ip, dp.ports AS left_port, dp.descriptions AS left_descr,
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dp.speed AS aggspeed, dp.aggports,
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dp2.ip AS right_ip, dp.remote_ports AS right_port, array_agg(dp2.name) AS right_descr
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FROM ( SELECT device_port.ip, device_port.remote_ip,
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array_agg(device_port.port) as ports,
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array_agg(device_port.name) as descriptions,
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array_agg(device_port.remote_port) as remote_ports,
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count(*) AS aggports,
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sum(btrim(device_port.speed, ' MGTbps')::float
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* (CASE btrim(device_port.speed, ' 0123456789.')
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WHEN 'Gbps' THEN 1000
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WHEN 'Tbps' THEN 1000000
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ELSE 1 END)) AS speed
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FROM device_port
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WHERE device_port.remote_port IS NOT NULL
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AND device_port.type = 'ethernetCsmacd'
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AND device_port.speed LIKE '%bps'
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GROUP BY device_port.ip, device_port.remote_ip) dp
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INNER JOIN device_ip di ON dp.remote_ip = di.alias
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INNER JOIN device_port dp2 ON (di.ip = dp2.ip AND dp.remote_ports @> ARRAY[dp2.port])
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WHERE dp.ip <= dp2.ip
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GROUP BY left_ip, left_port, left_descr, aggspeed, aggports, right_ip, right_port
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ORDER BY dp.ip
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ENDSQL
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);
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__PACKAGE__->add_columns(
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'left_ip' => {
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data_type => 'inet',
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},
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'left_port' => {
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data_type => '[text]',
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},
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'left_descr' => {
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data_type => '[text]',
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},
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'aggspeed' => {
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data_type => 'integer',
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},
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'aggports' => {
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data_type => 'integer',
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},
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'right_ip' => {
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data_type => 'inet',
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},
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'right_port' => {
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data_type => '[text]',
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},
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'right_descr' => {
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data_type => '[text]',
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},
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);
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__PACKAGE__->has_many('left_vlans', 'App::Netdisco::DB::Result::DevicePortVlan',
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sub {
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my $args = shift;
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return {
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"$args->{foreign_alias}.ip" => { -ident => "$args->{self_alias}.left_ip" },
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"$args->{self_alias}.left_port" => { '@>' => \"ARRAY[$args->{foreign_alias}.port]" },
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};
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}
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);
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__PACKAGE__->has_many('right_vlans', 'App::Netdisco::DB::Result::DevicePortVlan',
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sub {
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my $args = shift;
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return {
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"$args->{foreign_alias}.ip" => { -ident => "$args->{self_alias}.right_ip" },
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"$args->{self_alias}.right_port" => { '@>' => \"ARRAY[$args->{foreign_alias}.port]" },
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};
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}
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);
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1;
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