Implement change registration

[cascardo/ipsilon.git] / ipsilon / helpers / common.py

diff --git a/ipsilon/helpers/common.py b/ipsilon/helpers/common.py
index e2839bf..bdaa82f 100644 (file)
--- a/ipsilon/helpers/common.py
+++ b/ipsilon/helpers/common.py
@@ -1,19 +1,4 @@
-# Copyright (C) 2014  Simo Sorce <simo@redhat.com>
-#
-# see file 'COPYING' for use and warranty information
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# Copyright (C) 2014 Ipsilon project Contributors, for license see COPYING
 
 from ipsilon.util.plugin import PluginInstaller
 
@@ -21,6 +6,25 @@ from ipsilon.util.plugin import PluginInstaller
 FACILITY = 'environment_helpers'
 
 
+class EnvHelpersInstaller(object):
+    def __init__(self):
+        self.facility = FACILITY
+        self.ptype = 'helper'
+        self.name = None
+
+    def unconfigure(self, opts, changes):
+        return
+
+    def install_args(self, group):
+        raise NotImplementedError
+
+    def validate_args(self, args):
+        return
+
+    def configure_server(self, opts, changes):
+        raise NotImplementedError
+
+
 class EnvHelpersInstall(object):
 
     def __init__(self):