Axis devices support device registry (#22367)

* Add support for device registry

* Fix test

homeassistant/components/axis/__init__.py

@@ -52,6 +52,8 @@ async def async_setup_entry(hass, config_entry):
 
     hass.data[DOMAIN][device.serial] = device
 
+    await device.async_update_device_registry()
+
     hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, device.shutdown)
 
     return True

homeassistant/components/axis/binary_sensor.py

@@ -81,7 +81,20 @@ class AxisBinarySensor(BinarySensorDevice):
         """Return the class of the event."""
         return self.event.event_class
 
+    @property
+    def unique_id(self):
+        """Return a unique identifier for this device."""
+        return '{}-{}-{}'.format(
+            self.device.serial, self.event.topic, self.event.id)
+
     @property
     def should_poll(self):
         """No polling needed."""
         return False
+
+    @property
+    def device_info(self):
+        """Return a device description for device registry."""
+        return {
+            'identifiers': {(AXIS_DOMAIN, self.device.serial)}
+        }

homeassistant/components/axis/camera.py

@@ -57,3 +57,15 @@ class AxisCamera(MjpegCamera):
         """Set new IP for video stream."""
         self._mjpeg_url = AXIS_VIDEO.format(host, self.port)
         self._still_image_url = AXIS_IMAGE.format(host, self.port)
+
+    @property
+    def unique_id(self):
+        """Return a unique identifier for this device."""
+        return '{}-camera'.format(self.device.serial)
+
+    @property
+    def device_info(self):
+        """Return a device description for device registry."""
+        return {
+            'identifiers': {(AXIS_DOMAIN, self.device.serial)}
+        }

homeassistant/components/axis/device.py

@@ -8,9 +8,10 @@ from homeassistant.const import (
     CONF_USERNAME)
 from homeassistant.core import callback
 from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 
-from .const import CONF_CAMERA, CONF_EVENTS, CONF_MODEL, LOGGER
+from .const import CONF_CAMERA, CONF_EVENTS, CONF_MODEL, DOMAIN, LOGGER
 from .errors import AuthenticationRequired, CannotConnect
 
 
@@ -49,6 +50,20 @@ class AxisNetworkDevice:
         """Return the mac of this device."""
         return self.config_entry.data[CONF_MAC]
 
+    async def async_update_device_registry(self):
+        """Update device registry."""
+        device_registry = await \
+            self.hass.helpers.device_registry.async_get_registry()
+        device_registry.async_get_or_create(
+            config_entry_id=self.config_entry.entry_id,
+            connections={(CONNECTION_NETWORK_MAC, self.serial)},
+            identifiers={(DOMAIN, self.serial)},
+            manufacturer='Axis Communications AB',
+            model="{} {}".format(self.model, self.product_type),
+            name=self.name,
+            sw_version=self.fw_version
+        )
+
     async def async_setup(self):
         """Set up the device."""
         from axis.vapix import VAPIX_FW_VERSION, VAPIX_PROD_TYPE

tests/components/axis/test_init.py

@@ -53,6 +53,7 @@ async def test_setup_entry(hass):
 
     mock_device = Mock()
     mock_device.async_setup.return_value = mock_coro(True)
+    mock_device.async_update_device_registry.return_value = mock_coro(True)
     mock_device.serial.return_value = '1'
 
     with patch.object(axis, 'AxisNetworkDevice') as mock_device_class, \