Add Scaleway Object Storage backup integration

Author: BjoernPetersen

.strict-typing

@@ -481,6 +481,7 @@ homeassistant.components.ruuvi_gateway.*
 homeassistant.components.ruuvitag_ble.*
 homeassistant.components.samsungtv.*
 homeassistant.components.saunum.*
+homeassistant.components.scaleway_object_storage.*
 homeassistant.components.scene.*
 homeassistant.components.schedule.*
 homeassistant.components.schlage.*

CODEOWNERS

@@ -0,0 +1,55 @@
+"""The Scaleway Object Storage integration."""
+
+from typing import TYPE_CHECKING
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.exceptions import (
+    ConfigEntryAuthFailed,
+    ConfigEntryError,
+    ConfigEntryNotReady,
+)
+from homeassistant.helpers import aiohttp_client
+
+if TYPE_CHECKING:
+    from aiohttp_s3_client import S3Client
+
+    from homeassistant.core import HomeAssistant
+
+from . import exceptions, helpers
+from .const import DATA_BACKUP_AGENT_LISTENERS, DOMAIN
+
+type ScalewayConfigEntry = ConfigEntry[S3Client]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ScalewayConfigEntry) -> bool:
+    """Set up an integration config entry."""
+    session = aiohttp_client.async_get_clientsession(hass)
+    try:
+        await helpers.check_connection(session, entry.data)
+    except ConfigEntryNotReady, ConfigEntryError, ConfigEntryAuthFailed:
+        # Re-raise as they are
+        raise
+    except exceptions.ScalewayException as e:
+        # All other exceptions are translated
+        raise ConfigEntryError(
+            translation_domain=DOMAIN,
+            translation_key=e.translation_key,
+            translation_placeholders=e.translation_placeholders,
+        ) from e
+
+    entry.runtime_data = helpers.create_client(session, entry.data)
+
+    # Notify backup listeners
+    def notify_backup_listeners() -> None:
+        listeners = hass.data.get(DATA_BACKUP_AGENT_LISTENERS, [])
+        for listener in list(listeners):
+            listener()
+
+    entry.async_on_unload(entry.async_on_state_change(notify_backup_listeners))
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ScalewayConfigEntry) -> bool:
+    """Unload a config entry."""
+    return True