Move NetworkDetails to a separate module

Partially-Implements: blueprint json-network-config
Change-Id: I4d375cba9601e5c05ab9b9591f9e9bb6f3be3d86

cloudbaseinit/models/network.py

@@ -0,0 +1,32 @@
+# Copyright 2012 Cloudbase Solutions Srl
+#
+#    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 collections
+
+
+NetworkDetails = collections.namedtuple(
+    "NetworkDetails",
+    [
+        "name",
+        "mac",
+        "address",
+        "address6",
+        "netmask",
+        "netmask6",
+        "broadcast",
+        "gateway",
+        "gateway6",
+        "dnsnameservers",
+    ]
+)