plugin repository: use new hardware enumeration to obtain devices

tuned/daemon/application.py

@@ -1,4 +1,4 @@
-from tuned import storage, units, monitors, plugins, profiles, exports
+from tuned import storage, units, monitors, plugins, profiles, exports, hardware
 from tuned.exceptions import TunedException
 import tuned.logs
 import controller
@@ -23,8 +23,9 @@ class Application(object):
 
 		unit_factory = units.Factory()
 		device_matcher = units.DeviceMatcher()
+		hardware_enumerator = hardware.Enumerator()
 		monitors_repository = monitors.Repository()
-		plugins_repository = plugins.Repository(storage_factory, monitors_repository)
+		plugins_repository = plugins.Repository(storage_factory, monitors_repository, hardware_enumerator)
 		unit_manager = units.Manager(plugins_repository, monitors_repository, unit_factory, device_matcher)
 
 		profile_factory = profiles.Factory()

tuned/plugins/base.py

@@ -10,6 +10,7 @@ class Plugin(object):
 	saving. Plugins use Monitor objects to get information from the running system.
 
 	Methods requiring reimplementation:
+	 - device_requirements(cls)
 	 - update_tuning(self)
 	"""
 
@@ -22,7 +23,8 @@ class Plugin(object):
 		return {}
 
 	@classmethod
-	def tunable_devices(cls):
+	def device_requirements(cls):
+		raise Exception("device_requirements not implemented")
 		return None
 
 	@classmethod

tuned/plugins/repository.py

@@ -8,11 +8,12 @@ __all__ = ["Repository"]
 
 class Repository(PluginLoader):
 
-	def __init__(self, storage_factory, monitor_repository):
+	def __init__(self, storage_factory, monitor_repository, hardware_enumerator):
 		super(self.__class__, self).__init__()
 		self._plugins = set()
 		self._storage_factory = storage_factory
 		self._monitor_repository = monitor_repository
+		self._hardware_enumerator = hardware_enumerator
 
 	def _set_loader_parameters(self):
 		self._namespace = "tuned.plugins"
@@ -28,7 +29,10 @@ class Repository(PluginLoader):
 
 	def tunable_devices(self, plugin_name):
 		plugin_cls = self.load_plugin(plugin_name)
-		return plugin_cls.tunable_devices()
+		device_requirements = plugin_cls.device_requirements()
+		devices = self._hardware_enumerator.get_devices(**device_requirements)
+
+		return map(lambda device: device.sys_name, devices)
 
 	def is_supported(self, plugin_name):
 		plugin_cls = self.load_plugin(plugin_name)