attempt to better support dynamic emane models

daemon/core/emane/emanemanager.py

@@ -29,6 +29,8 @@ from core.misc import utils
 from core.misc.ipaddress import MacAddress
 from core.xml import xmlutils
 
+_PATH = os.path.abspath(os.path.dirname(__file__))
+
 # EMANE 0.7.4/0.8.1
 try:
     import emaneeventservice
@@ -91,7 +93,7 @@ class EmaneManager(ConfigurableManager):
         self._modelclsmap = {
             self.emane_config.name: self.emane_config
         }
-        self.loadmodels()
+        self.load_models(_PATH)
 
     def logversion(self):
         """
@@ -192,6 +194,21 @@ class EmaneManager(ConfigurableManager):
             self.session.add_config_object(emane_model.name, emane_model.config_type,
                                            emane_model.configure_emane)
 
+    def load_models(self, path):
+        """
+        Loads EMANE models into the manager for usage within CORE.
+
+        :param str path: path to retrieve model from
+        :return: nothing
+        """
+        emane_models = utils.load_classes(path, EmaneModel)
+        for emane_model in emane_models:
+            logger.info("loading emane model: (%s) %s - %s",
+                        emane_model, emane_model.name, RegisterTlvs(emane_model.config_type))
+            self._modelclsmap[emane_model.name] = emane_model
+            self.session.add_config_object(emane_model.name, emane_model.config_type,
+                                           emane_model.configure_emane)
+
     def addobj(self, obj):
         """
         add a new EmaneNode object to this Emane controller object