rename pollers to tasks

Netdisco/bin/netdisco-daemon-fg

@@ -47,9 +47,13 @@ prctl 'netdisco-daemon: master';
 # shared local job queue
 my $queue = MCE::Queue->new;
 
+# support a scheduler-only node
+setting('workers')->{'no_manager'} = 1
+  if setting('workers')->{tasks} eq '0';
+
 mce_flow {
   task_name => [qw/ scheduler manager poller /],
-  max_workers => [ 1, 1, setting('workers')->{pollers} ],
+  max_workers => [ 1, 1, setting('workers')->{tasks} ],
   tmp_dir => $tmp_dir,
   on_post_exit => sub { MCE->restart_worker },
 }, _mk_wkr('Scheduler'), _mk_wkr('Manager'), _mk_wkr('Poller');