Implement Hooks per #726

lib/App/Netdisco/Worker/Plugin/Discover/Hooks.pm

@@ -0,0 +1,32 @@
+package App::Netdisco::Worker::Plugin::Discover::Hooks;
+
+use Dancer ':syntax';
+use App::Netdisco::Worker::Plugin;
+use aliased 'App::Netdisco::Worker::Status';
+
+use App::Netdisco::Util::Worker;
+use App::Netdisco::Util::Permission qw/check_acl_no check_acl_only/;
+
+register_worker({ phase => 'late' }, sub {
+  my ($job, $workerconf) = @_;
+  my $count = 0;
+
+  foreach my $conf (@{ setting('hooks') }) {
+    my $no   = ($conf->{'filter'}->{'no'}   || []);
+    my $only = ($conf->{'filter'}->{'only'} || []);
+
+    next if check_acl_no( $job->device, $no );
+    next unless check_acl_only( $job->device, $only);
+
+    $count += queue_hook('new_device', $conf)
+      if vars->{'new_device'} and $conf->{'event'} eq 'new_device';
+
+    $count += queue_hook('discover', $conf)
+      if $conf->{'event'} eq 'discover';
+  }
+
+  return Status
+    ->info(sprintf ' [%s] hooks - %d queued', $job->device, $count);
+});
+
+true;