1package App::Netdisco::Worker::Plugin::PortName;
2
3use Dancer ':syntax';
4use App::Netdisco::Worker::Plugin;
5use aliased 'App::Netdisco::Worker::Status';
6
7use App::Netdisco::Transport::SNMP;
8use App::Netdisco::Util::Port ':all';
9
10register_worker({ phase => 'check' }, sub {
11  my ($job, $workerconf) = @_;
12  return Status->error('Missing device (-d).') unless defined $job->device;
13  return Status->error('Missing port (-p).') unless defined $job->port;
14  return Status->error('Missing name (-e).') unless defined $job->subaction;
15
16  vars->{'port'} = get_port($job->device, $job->port)
17    or return Status->error(sprintf "Unknown port name [%s] on device %s",
18                              $job->port, $job->device);
19
20  return Status->done('PortName is able to run');
21});
22
23register_worker({ phase => 'main', driver => 'snmp' }, sub {
24  my ($job, $workerconf) = @_;
25  my ($device, $pn, $data) = map {$job->$_} qw/device port extra/;
26
27  # update pseudo devices directly in database
28  unless ($device->is_pseudo()) {
29    # snmp connect using rw community
30    my $snmp = App::Netdisco::Transport::SNMP->writer_for($device)
31      or return Status->defer("failed to connect to $device to update alias");
32
33    my $iid = get_iid($snmp, vars->{'port'})
34      or return Status->error("Failed to get port ID for [$pn] from $device");
35
36    my $rv = $snmp->set_i_alias($data, $iid);
37
38    if (!defined $rv) {
39        return Status->error(sprintf 'Failed to set [%s] alias to [%s] on $device: %s',
40                      $pn, $data, ($snmp->error || ''));
41    }
42
43    # confirm the set happened
44    $snmp->clear_cache;
45    my $state = ($snmp->i_alias($iid) || '');
46    if (ref {} ne ref $state or $state->{$iid} ne $data) {
47        return Status->error("Verify of [$pn] alias failed on $device");
48    }
49  }
50
51  # update netdisco DB
52  vars->{'port'}->update({name => $data});
53
54  return Status->done("Updated [$pn] alias on [$device] to [$data]");
55});
56
57true;
58