Use ULID instead of UUID for config entry id and flow ID (#118677)

homeassistant/config_entries.py

@@ -66,7 +66,7 @@ from .setup import (
     async_setup_component,
     async_start_setup,
 )
-from .util import uuid as uuid_util
+from .util import ulid as ulid_util
 from .util.async_ import create_eager_task
 from .util.decorator import Registry
 from .util.enum import try_parse_enum
@@ -324,7 +324,7 @@ class ConfigEntry(Generic[_DataT]):
         """Initialize a config entry."""
         _setter = object.__setattr__
         # Unique id of the config entry
-        _setter(self, "entry_id", entry_id or uuid_util.random_uuid_hex())
+        _setter(self, "entry_id", entry_id or ulid_util.ulid_now())
 
         # Version of the configuration.
         _setter(self, "version", version)
@@ -1226,7 +1226,7 @@ class ConfigEntriesFlowManager(data_entry_flow.FlowManager[ConfigFlowResult]):
         if not context or "source" not in context:
             raise KeyError("Context not set or doesn't have a source set")
 
-        flow_id = uuid_util.random_uuid_hex()
+        flow_id = ulid_util.ulid_now()
 
         # Avoid starting a config flow on an integration that only supports
         # a single config entry, but which already has an entry

tests/common.py

@@ -95,8 +95,8 @@ from homeassistant.util.json import (
     json_loads_object,
 )
 from homeassistant.util.signal_type import SignalType
+import homeassistant.util.ulid as ulid_util
 from homeassistant.util.unit_system import METRIC_SYSTEM
-import homeassistant.util.uuid as uuid_util
 import homeassistant.util.yaml.loader as yaml_loader
 
 from tests.testing_config.custom_components.test_constant_deprecation import (
@@ -999,7 +999,7 @@ class MockConfigEntry(config_entries.ConfigEntry[_DataT]):
             "data": data or {},
             "disabled_by": disabled_by,
             "domain": domain,
-            "entry_id": entry_id or uuid_util.random_uuid_hex(),
+            "entry_id": entry_id or ulid_util.ulid_now(),
             "minor_version": minor_version,
             "options": options or {},
             "pref_disable_new_entities": pref_disable_new_entities,

tests/test_config_entries.py

@@ -2329,7 +2329,7 @@ async def test_entry_id_existing_entry(
         pytest.raises(HomeAssistantError),
         patch.dict(config_entries.HANDLERS, {"comp": TestFlow}),
         patch(
-            "homeassistant.config_entries.uuid_util.random_uuid_hex",
+            "homeassistant.config_entries.ulid_util.ulid_now",
             return_value=collide_entry_id,
         ),
     ):