Feature switch for firewall applier

gpoa/frontend/firewall_applier.py

@@ -17,18 +17,33 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-from .applier_frontend import applier_frontend
+from .applier_frontend import (
+      applier_frontend
+    , check_enabled
+)
 from .appliers.firewall_rule import FirewallRule
 
 class firewall_applier(applier_frontend):
+    __module_name = 'FirewallApplier'
+    __module_experimental = True
+    __module_enabled = False
     __firewall_branch = 'SOFTWARE\\Policies\\Microsoft\\WindowsFirewall\\FirewallRules'
 
     def __init__(self, storage):
         self.storage = storage
         self.firewall_settings = self.storage.filter_hklm_entries('{}%'.format(self.__firewall_branch))
+        self.__module_enabled = check_enabled(
+              self.storage
+            , self.__module_name
+            , self.__module_experimental
+        )
 
-    def apply(self):
+    def run(self):
         for setting in self.firewall_settings:
             rule = FirewallRule(setting.data)
             rule.apply()
 
+    def apply(self):
+        if self.__module_enabled:
+            self.run()
+