Add support for sysprep-parameters

[snf-image-creator] / image_creator / os_type / __init__.py

diff --git a/image_creator/os_type/__init__.py b/image_creator/os_type/__init__.py
index 063b410..8501094 100644 (file)
--- a/image_creator/os_type/__init__.py
+++ b/image_creator/os_type/__init__.py
@@ -41,6 +41,7 @@ from image_creator.util import FatalError
 
 import textwrap
 import re
+from collections import namedtuple
 
 
 def os_cls(distro, osfamily):
@@ -79,13 +80,19 @@ def sysprep(enabled=True):
 class OSBase(object):
     """Basic operating system class"""
 
-    def __init__(self, image):
+    SysprepParam = namedtuple('SysprepParam',
+                              'name description length validator')
+
+    def __init__(self, image, **kargs):
         self.image = image
 
         self.root = image.root
         self.g = image.g
         self.out = image.out
 
+        self.sysprep_params = \
+            kargs['sysprep_params'] if 'sysprep_params' in kargs else {}
+
         self.meta = {}
 
     def collect_metadata(self):
@@ -102,6 +109,12 @@ class OSBase(object):
 
         self.out.output()
 
+    def needed_sysprep_params(self):
+        """Returns a list of needed sysprep parameters. Each element in the
+        list is a SysprepParam object.
+        """
+        return []
+
     def list_syspreps(self):
         """Returns a list of sysprep objects"""
         objs = [getattr(self, name) for name in dir(self)