Add hassio discovery flow to Uptime Kuma (#148770)

homeassistant/components/uptime_kuma/config_flow.py

@@ -23,6 +23,7 @@ from homeassistant.helpers.selector import (
     TextSelectorConfig,
     TextSelectorType,
 )
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from .const import DOMAIN
 
@@ -47,7 +48,7 @@ async def validate_connection(
     hass: HomeAssistant,
     url: URL | str,
     verify_ssl: bool,
-    api_key: str,
+    api_key: str | None,
 ) -> dict[str, str]:
     """Validate Uptime Kuma connectivity."""
     errors: dict[str, str] = {}
@@ -69,6 +70,8 @@ async def validate_connection(
 class UptimeKumaConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Uptime Kuma."""
 
+    _hassio_discovery: HassioServiceInfo | None = None
+
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
@@ -168,3 +171,61 @@ class UptimeKumaConfigFlow(ConfigFlow, domain=DOMAIN):
             ),
             errors=errors,
         )
+
+    async def async_step_hassio(
+        self, discovery_info: HassioServiceInfo
+    ) -> ConfigFlowResult:
+        """Prepare configuration for Uptime Kuma add-on.
+
+        This flow is triggered by the discovery component.
+        """
+        self._async_abort_entries_match({CONF_URL: discovery_info.config[CONF_URL]})
+        await self.async_set_unique_id(discovery_info.uuid)
+        self._abort_if_unique_id_configured(
+            updates={CONF_URL: discovery_info.config[CONF_URL]}
+        )
+
+        self._hassio_discovery = discovery_info
+        return await self.async_step_hassio_confirm()
+
+    async def async_step_hassio_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Confirm Supervisor discovery."""
+        assert self._hassio_discovery
+        errors: dict[str, str] = {}
+        api_key = user_input[CONF_API_KEY] if user_input else None
+
+        if not (
+            errors := await validate_connection(
+                self.hass,
+                self._hassio_discovery.config[CONF_URL],
+                True,
+                api_key,
+            )
+        ):
+            if user_input is None:
+                self._set_confirm_only()
+                return self.async_show_form(
+                    step_id="hassio_confirm",
+                    description_placeholders={
+                        "addon": self._hassio_discovery.config["addon"]
+                    },
+                )
+            return self.async_create_entry(
+                title=self._hassio_discovery.slug,
+                data={
+                    CONF_URL: self._hassio_discovery.config[CONF_URL],
+                    CONF_VERIFY_SSL: True,
+                    CONF_API_KEY: api_key,
+                },
+            )
+
+        return self.async_show_form(
+            step_id="hassio_confirm",
+            data_schema=self.add_suggested_values_to_schema(
+                data_schema=STEP_REAUTH_DATA_SCHEMA, suggested_values=user_input
+            ),
+            description_placeholders={"addon": self._hassio_discovery.config["addon"]},
+            errors=errors if user_input is not None else None,
+        )

homeassistant/components/uptime_kuma/quality_scale.yaml

@@ -44,12 +44,10 @@ rules:
   # Gold
   devices: done
   diagnostics: done
-  discovery-update-info:
-    status: exempt
-    comment: is not locally discoverable
+  discovery-update-info: done
   discovery:
-    status: exempt
-    comment: is not locally discoverable
+    status: done
+    comment: hassio addon supports discovery, other installation methods are not discoverable
   docs-data-update: done
   docs-examples: todo
   docs-known-limitations: done

homeassistant/components/uptime_kuma/strings.json

@@ -36,6 +36,16 @@
           "verify_ssl": "[%key:component::uptime_kuma::config::step::user::data_description::verify_ssl%]",
           "api_key": "[%key:component::uptime_kuma::config::step::user::data_description::api_key%]"
         }
+      },
+      "hassio_confirm": {
+        "title": "Uptime Kuma via Home Assistant add-on",
+        "description": "Do you want to configure Home Assistant to connect to the Uptime Kuma service provided by the add-on: {addon}?",
+        "data": {
+          "api_key": "[%key:common::config_flow::data::api_key%]"
+        },
+        "data_description": {
+          "api_key": "[%key:component::uptime_kuma::config::step::user::data_description::api_key%]"
+        }
       }
     },
     "error": {

tests/components/uptime_kuma/conftest.py

@@ -10,9 +10,20 @@ from pythonkuma.update import LatestRelease
 
 from homeassistant.components.uptime_kuma.const import DOMAIN
 from homeassistant.const import CONF_API_KEY, CONF_URL, CONF_VERIFY_SSL
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from tests.common import MockConfigEntry
 
+ADDON_SERVICE_INFO = HassioServiceInfo(
+    config={
+        "addon": "Uptime Kuma",
+        CONF_URL: "http://localhost:3001/",
+    },
+    name="Uptime Kuma",
+    slug="a0d7b954_uptime-kuma",
+    uuid="1234",
+)
+
 
 @pytest.fixture
 def mock_setup_entry() -> Generator[AsyncMock]:

tests/components/uptime_kuma/test_config_flow.py

@@ -6,11 +6,13 @@ import pytest
 from pythonkuma import UptimeKumaAuthenticationException, UptimeKumaConnectionException
 
 from homeassistant.components.uptime_kuma.const import DOMAIN
-from homeassistant.config_entries import SOURCE_USER
+from homeassistant.config_entries import SOURCE_HASSIO, SOURCE_IGNORE, SOURCE_USER
 from homeassistant.const import CONF_API_KEY, CONF_URL, CONF_VERIFY_SSL
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
 
+from .conftest import ADDON_SERVICE_INFO
+
 from tests.common import MockConfigEntry
 
 
@@ -280,3 +282,201 @@ async def test_flow_reconfigure_errors(
     }
 
     assert len(hass.config_entries.async_entries()) == 1
+
+
+@pytest.mark.usefixtures("mock_pythonkuma")
+async def test_hassio_addon_discovery(
+    hass: HomeAssistant,
+    mock_setup_entry: AsyncMock,
+    mock_pythonkuma: AsyncMock,
+) -> None:
+    """Test config flow initiated by Supervisor."""
+    mock_pythonkuma.metrics.side_effect = [UptimeKumaAuthenticationException, None]
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "hassio_confirm"
+    assert result["description_placeholders"] == {"addon": "Uptime Kuma"}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {CONF_API_KEY: "apikey"},
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "a0d7b954_uptime-kuma"
+    assert result["data"] == {
+        CONF_URL: "http://localhost:3001/",
+        CONF_VERIFY_SSL: True,
+        CONF_API_KEY: "apikey",
+    }
+
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+@pytest.mark.usefixtures("mock_pythonkuma")
+async def test_hassio_addon_discovery_confirm_only(
+    hass: HomeAssistant,
+    mock_setup_entry: AsyncMock,
+) -> None:
+    """Test config flow initiated by Supervisor.
+
+    Config flow will first try to configure without authentication and if it
+    fails will show the form.
+    """
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "hassio_confirm"
+    assert result["description_placeholders"] == {"addon": "Uptime Kuma"}
+
+    result = await hass.config_entries.flow.async_configure(result["flow_id"], {})
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "a0d7b954_uptime-kuma"
+    assert result["data"] == {
+        CONF_URL: "http://localhost:3001/",
+        CONF_VERIFY_SSL: True,
+        CONF_API_KEY: None,
+    }
+
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+@pytest.mark.usefixtures("mock_pythonkuma")
+async def test_hassio_addon_discovery_already_configured(
+    hass: HomeAssistant,
+) -> None:
+    """Test config flow initiated by Supervisor."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data={
+            CONF_URL: "http://localhost:3001/",
+            CONF_VERIFY_SSL: True,
+            CONF_API_KEY: "apikey",
+        },
+    )
+    entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+@pytest.mark.parametrize(
+    ("raise_error", "text_error"),
+    [
+        (UptimeKumaConnectionException, "cannot_connect"),
+        (UptimeKumaAuthenticationException, "invalid_auth"),
+        (ValueError, "unknown"),
+    ],
+)
+async def test_hassio_addon_discovery_errors(
+    hass: HomeAssistant,
+    mock_setup_entry: AsyncMock,
+    mock_pythonkuma: AsyncMock,
+    raise_error: Exception,
+    text_error: str,
+) -> None:
+    """Test we handle errors and recover."""
+    mock_pythonkuma.metrics.side_effect = UptimeKumaAuthenticationException
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    mock_pythonkuma.metrics.side_effect = raise_error
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {CONF_API_KEY: "apikey"},
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["errors"] == {"base": text_error}
+
+    mock_pythonkuma.metrics.side_effect = None
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {CONF_API_KEY: "apikey"},
+    )
+    await hass.async_block_till_done()
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "a0d7b954_uptime-kuma"
+    assert result["data"] == {
+        CONF_URL: "http://localhost:3001/",
+        CONF_VERIFY_SSL: True,
+        CONF_API_KEY: "apikey",
+    }
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+@pytest.mark.usefixtures("mock_pythonkuma")
+async def test_hassio_addon_discovery_ignored(
+    hass: HomeAssistant,
+) -> None:
+    """Test we abort discovery flow if discovery was ignored."""
+
+    MockConfigEntry(
+        domain=DOMAIN,
+        source=SOURCE_IGNORE,
+        data={},
+        entry_id="123456789",
+        unique_id="1234",
+    ).add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+@pytest.mark.usefixtures("mock_pythonkuma")
+async def test_hassio_addon_discovery_update_info(
+    hass: HomeAssistant,
+) -> None:
+    """Test we abort discovery flow if already configured and we update from discovery info."""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="a0d7b954_uptime-kuma",
+        data={
+            CONF_URL: "http://localhost:80/",
+            CONF_VERIFY_SSL: True,
+            CONF_API_KEY: "apikey",
+        },
+        entry_id="123456789",
+        unique_id="1234",
+    )
+
+    entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=ADDON_SERVICE_INFO,
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+    assert entry.data[CONF_URL] == "http://localhost:3001/"