96 lines
2.8 KiB
Perl
96 lines
2.8 KiB
Perl
package App::Netdisco::Worker::Plugin::Discover::VLANs;
|
|
|
|
use Dancer ':syntax';
|
|
use App::Netdisco::Worker::Plugin;
|
|
use aliased 'App::Netdisco::Worker::Status';
|
|
|
|
use App::Netdisco::Transport::SNMP ();
|
|
use Dancer::Plugin::DBIC 'schema';
|
|
|
|
register_worker({ phase => 'main', driver => 'snmp' }, sub {
|
|
my ($job, $workerconf) = @_;
|
|
|
|
my $device = $job->device;
|
|
return unless $device->in_storage;
|
|
my $snmp = App::Netdisco::Transport::SNMP->reader_for($device)
|
|
or return Status->defer("discover failed: could not SNMP connect to $device");
|
|
|
|
my $v_name = $snmp->v_name;
|
|
my $v_index = $snmp->v_index;
|
|
|
|
# build device vlans suitable for DBIC
|
|
my %v_seen = ();
|
|
my @devicevlans;
|
|
foreach my $entry (keys %$v_name) {
|
|
my $vlan = $v_index->{$entry};
|
|
next unless defined $vlan and $vlan;
|
|
++$v_seen{$vlan};
|
|
|
|
push @devicevlans, {
|
|
vlan => $vlan,
|
|
description => $v_name->{$entry},
|
|
last_discover => \'now()',
|
|
};
|
|
}
|
|
|
|
my $i_vlan = $snmp->i_vlan;
|
|
my $i_vlan_membership = $snmp->i_vlan_membership;
|
|
my $i_vlan_type = $snmp->i_vlan_type;
|
|
my $interfaces = $snmp->interfaces;
|
|
|
|
# build device port vlans suitable for DBIC
|
|
my @portvlans = ();
|
|
foreach my $entry (keys %$i_vlan_membership) {
|
|
my %port_vseen = ();
|
|
my $port = $interfaces->{$entry};
|
|
next unless defined $port;
|
|
|
|
my $type = $i_vlan_type->{$entry};
|
|
|
|
foreach my $vlan (@{ $i_vlan_membership->{$entry} }) {
|
|
next unless defined $vlan and $vlan;
|
|
next if ++$port_vseen{$vlan} > 1;
|
|
|
|
my $native = ((defined $i_vlan->{$entry}) and ($vlan eq $i_vlan->{$entry})) ? "t" : "f";
|
|
push @portvlans, {
|
|
port => $port,
|
|
vlan => $vlan,
|
|
native => $native,
|
|
vlantype => $type,
|
|
last_discover => \'now()',
|
|
};
|
|
|
|
next if $v_seen{$vlan};
|
|
|
|
# also add an unnamed vlan to the device
|
|
push @devicevlans, {
|
|
vlan => $vlan,
|
|
description => (sprintf "VLAN %d", $vlan),
|
|
last_discover => \'now()',
|
|
};
|
|
++$v_seen{$vlan};
|
|
}
|
|
}
|
|
|
|
schema('netdisco')->txn_do(sub {
|
|
my $gone = $device->vlans->delete;
|
|
debug sprintf ' [%s] vlans - removed %d device VLANs',
|
|
$device->ip, $gone;
|
|
$device->vlans->populate(\@devicevlans);
|
|
debug sprintf ' [%s] vlans - added %d new device VLANs',
|
|
$device->ip, scalar @devicevlans;
|
|
});
|
|
|
|
schema('netdisco')->txn_do(sub {
|
|
my $gone = $device->port_vlans->delete;
|
|
debug sprintf ' [%s] vlans - removed %d port VLANs',
|
|
$device->ip, $gone;
|
|
$device->port_vlans->populate(\@portvlans);
|
|
|
|
return Status->info(sprintf ' [%s] vlans - added %d new port VLANs',
|
|
$device->ip, scalar @portvlans);
|
|
});
|
|
});
|
|
|
|
true;
|