[trigger/host.py] Fichier d'hôte générique

gestion/trigger/host.py

@@ -0,0 +1,33 @@
+#!/bin/bash /usr/scripts/python.sh
+# -*- coding: utf-8 -*-
+#
+# Basic trigger host, will be imported from any other
+# Contains a TriggerFactory, which records the host functions
+# decorated with @record.
+# Contains a trigger function which should be imported as its with
+# record, to be used in hosts contained in hosts/ directory.
+#
+# Author    : Pierre-Elliott Bécue <becue@crans.org>
+# License   : GPLv3
+# Date      : 28/04/2014
+
+class TriggerFactory(object):
+    """Factory containing which function is part of the trigger set
+
+    """
+
+    _meths = {}
+
+    @classmethod
+    def register(cls, key, value):
+        cls._meths[key] = value
+
+    @classmethod
+    def get(cls, key):
+        return cls._meths.get(key, None)
+
+def record(function):
+    TriggerFactory.register(function.func_name, function)
+
+def trigger(what):
+    return TriggerFactory.get(what)