package App::Netdisco::Daemon::Worker::Poller::Common;
use Dancer qw/:moose :syntax :script/;
use App::Netdisco::Util::SNMP 'snmp_connect';
use App::Netdisco::Util::Device 'get_device';
use App::Netdisco::Daemon::Util ':all';
use App::Netdisco::JobQueue qw/jq_queued jq_insert/;
use Dancer::Plugin::DBIC 'schema';
use NetAddr::IP::Lite ':lower';
use Role::Tiny;
use namespace::clean;
# queue a job for all devices known to Netdisco
sub _walk_body {
my ($self, $job_type, $job) = @_;
my $layer_method = $job_type .'_layer';
my $job_layer = $self->$layer_method;
my %queued = map {$_ => 1} jq_queued($job_type);
my @devices = schema('netdisco')->resultset('Device')
->has_layer($job_layer)->get_column('ip')->all;
my @filtered_devices = grep {!exists $queued{$_}} @devices;
jq_insert([
map {{
device => $_,
action => $job_type,
username => $job->username,
userip => $job->userip,
}} (@filtered_devices)
]);
return job_done("Queued $job_type job for all devices");
}
sub _single_body {
my ($self, $job_type, $job) = @_;
my $action_method = $job_type .'_action';
my $job_action = $self->$action_method;
my $layer_method = $job_type .'_layer';
my $job_layer = $self->$layer_method;
my $host = NetAddr::IP::Lite->new($job->device);
my $device = get_device($host->addr);
if ($device->in_storage
and $device->vendor and $device->vendor eq 'netdisco') {
return job_done("$job_type skipped: $host is pseudo-device");
}
my $filter_method = $job_type .'_filter';
my $job_filter = $self->$filter_method;
unless ($job_filter->($device->ip)) {
return job_defer("$job_type deferred: $host is not ${job_type}able");
}
my $snmp = snmp_connect($device);
if (!defined $snmp) {
return job_error("$job_type failed: could not SNMP connect to $host");
}
unless ($snmp->has_layer( $job_layer )) {
return job_done("Skipped $job_type for device $host without OSI layer $job_layer capability");
}
$job_action->($device, $snmp);
return job_done("Ended $job_type for ". $host->addr);
}
sub _single_node_body {
my ($self, $job_type, $node, $now) = @_;
my $action_method = $job_type .'_action';
my $job_action = $self->$action_method;
my $filter_method = $job_type .'_filter';
my $job_filter = $self->$filter_method;
unless ($job_filter->($node)) {
return job_defer("$job_type deferred: $node is not ${job_type}able");
}
$job_action->($node, $now);
# would be ignored if wrapped in a loop
return job_done("Ended $job_type for $node");
}
1;