Refuse to set service monitor targets for dummies, wrappers, scalers …

…and slavers

The orchestrator won't know how to reach the target state for these, so
better never setting it.

Those service types are identified by a "no resources" rule.

lib/osvcd_shared.py

@@ -418,6 +418,10 @@ def set_smon(self, svcname, status=None, local_expect=None,
                  global_expect=None, reset_retries=False,
                  stonith=None):
         global SMON_DATA
+        instance = self.get_service_instance(svcname, rcEnv.nodename)
+        if instance and not instance.get("resources", {}):
+            # skip slavers, wrappers, scalers
+            return
         with SMON_DATA_LOCK:
             if svcname not in SMON_DATA:
                 SMON_DATA[svcname] = Storage({