Attempt native imagebuilder image

REMOVED/hack/windows-ova-unattend.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+
+# Copyright 2021 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import xml.etree.ElementTree as ET
+import os
+import argparse
+import json
+
+def set_xmlstring(root, location, key, value):
+  setting = root.find(location)
+  setting.find(key).text = value
+  return setting
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Updates select variables in autounattend.xml")
+    parser.add_argument(dest='build_dir',
+                        nargs='?',
+                        metavar='BUILD_DIR',
+                        default='.',
+                        help='The Packer build directory')
+    parser.add_argument('--var-file',
+                        dest='var_file',
+                        nargs='?',
+                        metavar='VARIABLES_FILE',
+                        required=False,
+                        default='./packer_cache/unattend.json',
+                        help='The file that containers the unattend variables')
+    parser.add_argument('--unattend-file',
+                        dest='unattend_file',
+                        required=False,
+                        nargs='?',
+                        metavar='UNATTEND_FILE',
+                        help='The Unattend file')
+    args = parser.parse_args()
+
+    print("windows-ova-unattend: cd %s" % args.build_dir)
+
+    # Load the packer manifest JSON
+    data = None
+    with open(args.var_file, 'r') as f:
+        data = json.load(f)
+
+    modified=0
+    os.chdir(args.build_dir)
+    unattend=ET.parse(args.unattend_file)
+    ET.register_namespace('', "urn:schemas-microsoft-com:unattend")
+    ET.register_namespace('wcm', "http://schemas.microsoft.com/WMIConfig/2002/State")
+    ET.register_namespace('xsi', "http://www.w3.org/2001/XMLSchema-instance")
+    
+    root = unattend.getroot()
+
+    if data["unattend_timezone"] != "":
+      modified=1
+      setting = set_xmlstring(root, ".//*[@pass='oobeSystem']/*[@name='Microsoft-Windows-Shell-Setup']",'{urn:schemas-microsoft-com:unattend}TimeZone', data["unattend_timezone"])
+      print("windows-ova-unattend: Setting Timezone to %s" % data["unattend_timezone"])
+    
+    if modified == 1:
+      print("windows-ova-unattend: Updating %s ..." % args.unattend_file)
+      unattend.write(args.unattend_file)
+    
+    if modified == 0:
+      print("windows-ova-unattend: skipping...")
+
+if __name__ == "__main__":
+    main()