package App::Netdisco::Daemon::Worker::Poller::Device;
use Dancer qw/:moose :syntax :script/;
use Dancer::Plugin::DBIC 'schema';
use App::Netdisco::Util::SNMP 'snmp_connect';
use App::Netdisco::Util::Device 'get_device';
use App::Netdisco::Core::Discover ':all';
use App::Netdisco::Daemon::Util ':all';
use NetAddr::IP::Lite ':lower';
use Role::Tiny;
use namespace::clean;
# queue a discover job for all devices known to Netdisco
sub discoverall {
my ($self, $job) = @_;
my $devices = schema('netdisco')->resultset('Device')->get_column('ip');
my $jobqueue = schema('netdisco')->resultset('Admin');
schema('netdisco')->txn_do(sub {
# clean up user submitted jobs older than 1min,
# assuming skew between schedulers' clocks is not greater than 1min
$jobqueue->search({
action => 'discover',
status => 'queued',
entered => { '<' => \"(now() - interval '1 minute')" },
})->delete;
# is scuppered by any user job submitted in last 1min (bad), or
# any similar job from another scheduler (good)
$jobqueue->populate([
map {{
device => $_,
action => 'discover',
status => 'queued',
}} ($devices->all)
]);
});
return job_done("Queued discover job for all devices");
}
# queue a discover job for one device, and its *new* neighbors
sub discover {
my ($self, $job) = @_;
my $host = NetAddr::IP::Lite->new($job->device);
my $device = get_device($host->addr);
if ($device->ip eq '0.0.0.0') {
return job_error("discover failed: no device param (need -d ?)");
}
if ($device->in_storage
and $device->vendor and $device->vendor eq 'netdisco') {
return job_done("Skipped discover for pseudo-device $host");
}
my $snmp = snmp_connect($device);
if (!defined $snmp) {
return job_error("discover failed: could not SNMP connect to $host");
}
store_device($device, $snmp);
store_interfaces($device, $snmp);
store_wireless($device, $snmp);
store_vlans($device, $snmp);
store_power($device, $snmp);
store_modules($device, $snmp);
discover_new_neighbors($device, $snmp);
return job_done("Ended discover for ". $host->addr);
}
1;