Add backup.create service (#70118)

homeassistant/components/backup/__init__.py

@@ -1,6 +1,6 @@
 """The Backup integration."""
 from homeassistant.components.hassio import is_hassio
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers.typing import ConfigType
 
 from .const import DOMAIN, LOGGER
@@ -18,7 +18,14 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         )
         return False
 
-    hass.data[DOMAIN] = BackupManager(hass)
+    backup_manager = BackupManager(hass)
+    hass.data[DOMAIN] = backup_manager
+
+    async def async_handle_create_service(call: ServiceCall) -> None:
+        """Service handler for creating backups."""
+        await backup_manager.generate_backup()
+
+    hass.services.async_register(DOMAIN, "create", async_handle_create_service)
 
     async_register_websocket_handlers(hass)
     async_register_http_views(hass)

homeassistant/components/backup/services.yaml

@@ -0,0 +1,3 @@
+create:
+  name: Create backup
+  description: Create a new backup.

tests/components/backup/test_init.py

@@ -1,6 +1,9 @@
 """Tests for the Backup integration."""
+from unittest.mock import patch
+
 import pytest
 
+from homeassistant.components.backup.const import DOMAIN
 from homeassistant.core import HomeAssistant
 
 from .common import setup_backup_integration
@@ -16,3 +19,21 @@ async def test_setup_with_hassio(
         "The backup integration is not supported on this installation method, please remove it from your configuration"
         in caplog.text
     )
+
+
+async def test_create_service(
+    hass: HomeAssistant,
+) -> None:
+    """Test generate backup."""
+    await setup_backup_integration(hass)
+
+    with patch(
+        "homeassistant.components.backup.websocket.BackupManager.generate_backup",
+    ) as generate_backup:
+        await hass.services.async_call(
+            DOMAIN,
+            "create",
+            blocking=True,
+        )
+
+    assert generate_backup.called