[OpenWrt] Simplified definition of custom interface "proto" options

Backward incompatible change.

netjsonconfig/backends/openwrt/renderers.py

@@ -59,8 +59,7 @@ def _get_interfaces(self):
                 # default values
                 address_key = None
                 address_value = None
-                # proto defaults to static
-                proto = address.get('proto', 'static')
+                proto = self.__get_proto(uci_interface, address)
                 # add suffix if there is more than one config block
                 if counter > 1:
                     name = '{name}_{counter}'.format(name=uci_name, counter=counter)
@@ -117,6 +116,16 @@ def _get_interfaces(self):
                 counter += 1
         return uci_interfaces
 
+    def __get_proto(self, interface, address):
+        """
+        determines interface "proto" option
+        """
+        if 'proto' not in interface:
+            # proto defaults to static
+            return address.get('proto', 'static')
+        else:
+            # allow override
+            return interface['proto']
     def _get_routes(self):
         routes = self.config.get('routes', [])
         # results container

netjsonconfig/backends/openwrt/schema.py

@@ -9,55 +9,13 @@
 
 schema = merge_config(default_schema, {
     "definitions": {
-        "other_address": {
-            "type": "object",
-            "title": "other",
-            "allOf": [
-                {"$ref": "#/definitions/base_address"},
-                {
-                    "type": "object",
-                    "properties": {
-                        "family": {"enum": ["ipv4", "ipv6"]},
-                        "proto": {
-                            "enum": [
-                                'ppp',
-                                'pppoe',
-                                'pppoa',
-                                '3g',
-                                'qmi',
-                                'ncm',
-                                'hnet',
-                                'pptp',
-                                '6in4',
-                                'aiccu',
-                                '6to4',
-                                '6rd',
-                                'dslite',
-                                'l2tp',
-                                'relay',
-                                'gre',
-                                'gretap',
-                                'grev6',
-                                'grev6tap',
-                                'none'
-                            ]
-                        }
-                    }
-                }
-            ]
-        },
         "interface_settings": {
             "properties": {
                 "network": {
                     "type": "string",
                     "maxLength": 15,
                     "pattern": "^[a-zA-z0-9_\\.\\-]*$",
                     "propertyOrder": 7
-                },
-                "addresses": {
-                    "items": {
-                        "oneOf": [{"$ref": "#/definitions/other_address"}]
-                    }
                 }
             }
         },

tests/openwrt/test_network.py

@@ -261,26 +261,31 @@ def test_ipv6_routes(self):
 """)
         self.assertEqual(o.render(), expected)
 
-    def test_additional_proto(self):
+    def test_custom_proto(self):
         o = OpenWrt({
             "interfaces": [
                 {
-                    "name": "mobile0",
-                    "type": "wireless",
-                    "addresses": [
-                        {
-                            "proto": "3g",
-                            "family": "ipv4"
-                        }
-                    ]
+                    "name": "ppp0",
+                    "type": "other",
+                    "proto": "ppp",
+                    "device": "/dev/usb/modem1",
+                    "username": "user1",
+                    "password": "pwd0123",
+                    "keepalive": 3,
+                    "ipv6": True
                 }
             ]
         })
         expected = self._tabs("""package network
 
-config interface 'mobile0'
-    option ifname 'mobile0'
-    option proto '3g'
+config interface 'ppp0'
+    option device '/dev/usb/modem1'
+    option ifname 'ppp0'
+    option ipv6 '1'
+    option keepalive '3'
+    option password 'pwd0123'
+    option proto 'ppp'
+    option username 'user1'
 """)
         self.assertEqual(o.render(), expected)
 
@@ -312,12 +317,7 @@ def test_interface_custom_attrs(self):
                     "mtu": 1400,
                     "custom_attr": "yes",
                     "empty": "",
-                    "addresses": [
-                        {
-                            "proto": "3g",
-                            "family": "ipv4"
-                        }
-                    ]
+                    "proto": "3g",
                 }
             ]
         })