[openvpn] Added explicit list_identifiers attribute

Author: nemesifier

netjsonconfig/backends/openvpn/openvpn.py

@@ -14,6 +14,7 @@ class OpenVpn(BaseBackend):
     schema = schema
     converters = [converters.OpenVpn]
     renderer = OpenVpnRenderer
+    list_identifiers = ['name']
     VPN_REGEXP = re.compile('# openvpn config: ')
 
     def _generate_contents(self, tar):

tests/openvpn/test_backend.py

@@ -200,14 +200,14 @@ def test_client_mode(self):
 
     _simple_conf = {
         "openvpn": [{
+            "name": "test",
             "ca": "ca.pem",
             "cert": "cert.pem",
             "dev": "tap0",
             "dev_type": "tap",
             "dh": "dh.pem",
             "key": "key.pem",
             "mode": "server",
-            "name": "test",
             "proto": "udp",
             "status": "",
             "status_version": 1,
@@ -683,3 +683,19 @@ def test_resolv_retry_invalid(self):
     def test_double_rendering(self):
         o = OpenVpn(self._simple_conf)
         self.assertEqual(o.render(), o.render())
+
+    def test_override(self):
+        template = {
+            "openvpn": [{
+                "name": "test",
+                "ca": "TEST",
+                "cert": "TEST",
+                "dev": "TEST",
+                "dev_type": "TEST",
+                "dh": "TEST",
+                "key": "TEST",
+            }]
+        }
+        o = OpenVpn(self._simple_conf, templates=[template])
+        # ensure dummy values in template have been overridden
+        self.assertDictEqual(o.config, self._simple_conf)