Add support for zeroconf for Daikin (#35769)

homeassistant/components/daikin/config_flow.py

@@ -124,3 +124,11 @@ class FlowHandler(config_entries.ConfigFlow):
         self._abort_if_unique_id_configured()
         self.host = discovery_info[KEY_IP]
         return await self.async_step_user()
+
+    async def async_step_zeroconf(self, discovery_info):
+        """Prepare configuration for a discovered Daikin device."""
+        _LOGGER.debug("Zeroconf discovery_info: %s", discovery_info)
+        await self.async_set_unique_id(discovery_info.get(CONF_HOST))
+        self._abort_if_unique_id_configured()
+        self.host = discovery_info.get(CONF_HOST)
+        return await self.async_step_user()

homeassistant/components/daikin/manifest.json

@@ -5,5 +5,6 @@
   "documentation": "https://www.home-assistant.io/integrations/daikin",
   "requirements": ["pydaikin==2.1.0"],
   "codeowners": ["@fredrike"],
+  "zeroconf": ["_dkapi._tcp.local."],
   "quality_scale": "platinum"
 }

homeassistant/generated/zeroconf.py

@@ -16,6 +16,9 @@ ZEROCONF = {
     "_daap._tcp.local.": [
         "forked_daapd"
     ],
+    "_dkapi._tcp.local.": [
+        "daikin"
+    ],
     "_elg._tcp.local.": [
         "elgato"
     ],

tests/components/daikin/test_config_flow.py

@@ -7,7 +7,12 @@ from aiohttp.web_exceptions import HTTPForbidden
 import pytest
 
 from homeassistant.components.daikin.const import KEY_IP, KEY_MAC
-from homeassistant.config_entries import SOURCE_DISCOVERY, SOURCE_IMPORT, SOURCE_USER
+from homeassistant.config_entries import (
+    SOURCE_DISCOVERY,
+    SOURCE_IMPORT,
+    SOURCE_USER,
+    SOURCE_ZEROCONF,
+)
 from homeassistant.const import CONF_HOST
 from homeassistant.data_entry_flow import (
     RESULT_TYPE_ABORT,
@@ -104,9 +109,13 @@ async def test_device_abort(hass, mock_daikin, s_effect, reason):
 
 
 @pytest.mark.parametrize(
-    "source, data, unique_id", [(SOURCE_DISCOVERY, {KEY_IP: HOST, KEY_MAC: MAC}, MAC)],
+    "source, data, unique_id",
+    [
+        (SOURCE_DISCOVERY, {KEY_IP: HOST, KEY_MAC: MAC}, MAC),
+        (SOURCE_ZEROCONF, {CONF_HOST: HOST}, HOST),
+    ],
 )
-async def test_discovery(hass, mock_daikin, source, data, unique_id):
+async def test_discovery_zeroconf(hass, mock_daikin, source, data, unique_id):
     """Test discovery/zeroconf step."""
     result = await hass.config_entries.flow.async_init(
         "daikin", context={"source": source}, data=data,