Return default network connection (#2115)

supervisor/api/network.py

@@ -39,6 +39,7 @@ SCHEMA_UPDATE = vol.Schema(
 def interface_information(interface: NetworkInterface) -> dict:
     """Return a dict with information of a interface to be used in th API."""
     return {
+        ATTR_INTERFACE: interface.name,
         ATTR_IP_ADDRESS: f"{interface.ip_address}/{interface.prefix}",
         ATTR_GATEWAY: interface.gateway,
         ATTR_ID: interface.id,
@@ -69,8 +70,19 @@ class APINetwork(CoreSysAttributes):
     async def interface_info(self, request: web.Request) -> Dict[str, Any]:
         """Return network information for a interface."""
         req_interface = request.match_info.get(ATTR_INTERFACE)
+
+        if req_interface.lower() == "default":
             for interface in self.sys_host.network.interfaces:
-            if req_interface == self.sys_host.network.interfaces[interface].name:
+                if not self.sys_host.network.interfaces[interface].primary:
+                    continue
+                return interface_information(
+                    self.sys_host.network.interfaces[interface]
+                )
+
+        else:
+            for interface in self.sys_host.network.interfaces:
+                if req_interface != self.sys_host.network.interfaces[interface].name:
+                    continue
                 return interface_information(
                     self.sys_host.network.interfaces[interface]
                 )

tests/api/test_network.py

@@ -18,6 +18,16 @@ async def test_api_network_interface_info(api_client):
     resp = await api_client.get(f"/network/interface/{TEST_INTERFACE}/info")
     result = await resp.json()
     assert result["data"]["ip_address"] == "192.168.2.148/24"
+    assert result["data"]["interface"] == TEST_INTERFACE
+
+
+@pytest.mark.asyncio
+async def test_api_network_interface_info_default(api_client):
+    """Test network manager default api."""
+    resp = await api_client.get("/network/interface/default/info")
+    result = await resp.json()
+    assert result["data"]["ip_address"] == "192.168.2.148/24"
+    assert result["data"]["interface"] == TEST_INTERFACE
 
 
 @pytest.mark.asyncio