Generate ADMX template for Chrome OS policies

components/policy/tools/template_writers/writers/chromeos_admx_writer.py

+#!/usr/bin/env python
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+import base64
+
+from writers import admx_writer
+
+
+def GetWriter(config):
+  '''Factory method for creating ADMXWriter objects for the Chrome OS platform
+  See the constructor of TemplateWriter for description of arguments.
+  '''
+  return ChromeOSADMXWriter(['chrome_os'], config)
+
+
+class ChromeOSADMXWriter(admx_writer.ADMXWriter):
+  '''Class for generating Chrome OS policy templates in the ADMX format.
+  It is used by PolicyTemplateGenerator to write ADMX files.
+  '''
+
+  # Overridden.
+  def GetClass(self, policy):
+    is_device_only = 'device_only' in policy and policy['device_only']
+    return 'Machine' if is_device_only else 'User'