package App::Netdisco::Daemon::Worker::Poller::Nbtstat;
use Dancer qw/:moose :syntax :script/;
use Dancer::Plugin::DBIC 'schema';
use App::Netdisco::Core::Nbtstat qw/nbtstat_resolve_async store_nbt/;
use App::Netdisco::Util::Node 'is_nbtstatable';
use App::Netdisco::Util::Device qw/get_device is_discoverable/;
use App::Netdisco::Daemon::Util ':all';
use NetAddr::IP::Lite ':lower';
use Time::HiRes 'gettimeofday';
use Role::Tiny;
use namespace::clean;
with 'App::Netdisco::Daemon::Worker::Poller::Common';
sub nbtstat_action { \&do_nbtstat }
sub nbtstat_filter { \&is_nbtstatable }
sub nbtstat_layer { 2 }
sub nbtwalk { (shift)->_walk_body('nbtstat', @_) }
sub nbtstat {
my ($self, $job) = @_;
my $host = NetAddr::IP::Lite->new($job->device);
my $device = get_device($host->addr);
unless (is_discoverable($device->ip)) {
return job_defer("nbtstat deferred: $host is not discoverable");
}
# get list of nodes on device
my $interval = (setting('nbtstat_max_age') || 7) . ' day';
my $rs = schema('netdisco')->resultset('NodeIp')->search({
-bool => 'me.active',
-bool => 'nodes.active',
'nodes.switch' => $device->ip,
'me.time_last' => \[ '>= now() - ?::interval', $interval ],
},{
join => 'nodes',
columns => 'ip',
distinct => 1,
})->ip_version(4);
my @nodes = $rs->get_column('ip')->all;
# Unless we have IP's don't bother
if (scalar @nodes) {
# filter exclusions from config
@nodes = grep { is_nbtstatable( $_ ) } @nodes;
# setup the hash nbtstat_resolve_async expects
my @ips = map {+{'ip' => $_}} @nodes;
my $now = 'to_timestamp('. (join '.', gettimeofday) .')';
my $resolved_nodes = nbtstat_resolve_async(\@ips);
# update node_nbt with status entries
foreach my $result (@$resolved_nodes) {
if (defined $result->{'nbname'}) {
store_nbt($result, $now);
}
}
}
return job_done("Ended nbtstat for ". $host->addr);
}
1;