[openwrt] Added support for "ip6gw" option #86

- updated tests
- updated docs

Closes #86

Author: nemesifier

docs/source/backends/openwrt.rst

@@ -55,7 +55,8 @@ Code example:
                 "type": "ethernet",
                 "addresses": [
                     {
-                        "address": "192.168.1.1",
+                        "address": "192.168.1.2",
+                        "gateway": "192.168.1.1",
                         "mask": 24,
                         "proto": "static",
                         "family": "ipv4"
@@ -67,8 +68,9 @@ Code example:
                         "family": "ipv4"
                     },
                     {
-                        "address": "fd87::1",
-                        "mask": 128,
+                        "address": "fd87::2",
+                        "gateway": "fd87::1",
+                        "mask": 64,
                         "proto": "static",
                         "family": "ipv6"
                     }
@@ -83,9 +85,11 @@ Will return the following output::
     package network
 
     config interface 'eth0_1'
+            option gateway '192.168.1.1'
             option ifname 'eth0.1'
-            option ip6addr 'fd87::1/128'
-            list ipaddr '192.168.1.1/24'
+            option ip6addr 'fd87::2/64'
+            option ip6gw 'fd87::1'
+            list ipaddr '192.168.1.2/24'
             list ipaddr '192.168.2.1/24'
             option proto 'static'
 

netjsonconfig/backends/openwrt/converters.py

@@ -126,6 +126,9 @@ def __get_addresses(self, interface):
                 address['proto'] = 'dhcp' if family == 'ipv4' else 'dhcpv6'
                 dhcp.append(self.__del_address_keys(address))
                 continue
+            if 'gateway' in address:
+                uci_key = 'gateway' if family == 'ipv4' else 'ip6gw'
+                interface[uci_key] = address['gateway']
             # static
             address_key = 'ipaddr' if family == 'ipv4' else 'ip6addr'
             static.setdefault(address_key, [])
@@ -178,7 +181,7 @@ def __get_interface(self, interface, uci_name):
             del interface['addresses']
         return interface
 
-    _address_keys = ['address', 'mask', 'family']
+    _address_keys = ['address', 'mask', 'family', 'gateway']
 
     def __del_address_keys(self, address):
         """

tests/openwrt/test_network.py

@@ -44,26 +44,28 @@ def test_multiple_ip(self):
                     "autostart": True,
                     "addresses": [
                         {
-                            "address": "192.168.1.1",
+                            "address": "192.168.1.2",
+                            "gateway": "192.168.1.1",
                             "mask": 24,
                             "proto": "static",
                             "family": "ipv4"
                         },
                         {
-                            "address": "192.168.2.1",
+                            "address": "192.168.2.3",
                             "mask": 24,
                             "proto": "static",
                             "family": "ipv4"
                         },
                         {
-                            "address": "fd87::1",
-                            "mask": 128,
+                            "address": "fd87::2",
+                            "gateway": "fd87::1",
+                            "mask": 64,
                             "proto": "static",
                             "family": "ipv6"
                         },
                         {
-                            "address": "fd87::2",
-                            "mask": 128,
+                            "address": "fd87::3",
+                            "mask": 64,
                             "proto": "static",
                             "family": "ipv6"
                         }
@@ -75,11 +77,13 @@ def test_multiple_ip(self):
 
 config interface 'eth0_1'
     option auto '1'
+    option gateway '192.168.1.1'
     option ifname 'eth0.1'
-    list ip6addr 'fd87::1/128'
-    list ip6addr 'fd87::2/128'
-    list ipaddr '192.168.1.1/24'
-    list ipaddr '192.168.2.1/24'
+    list ip6addr 'fd87::2/64'
+    list ip6addr 'fd87::3/64'
+    option ip6gw 'fd87::1'
+    list ipaddr '192.168.1.2/24'
+    list ipaddr '192.168.2.3/24'
     option proto 'static'
 """)
         self.assertEqual(o.render(), expected)