Roborock not setting up in 2025.12.0b0 #157366
Description
The problem
In the logs
2025-11-26 18:55:32.057 ERROR (SyncWorker_10) [homeassistant.util.json] JSON file reading failed: /config/.storage/roborock/01K7BATG1321YN56TKYVNT3NB8
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/util/json.py", line 72, in load_json
with open(filename, mode="rb") as fdesc:
~~~~^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/util/loop.py", line 201, in protected_loop_func
return func(*args, **kwargs)
IsADirectoryError: [Errno 21] Is a directory: '/config/.storage/roborock/01K7BATG1321YN56TKYVNT3NB8'
2025-11-26 18:55:32.063 ERROR (MainThread) [homeassistant.config_entries] Error setting up entry luca.angemi@gmail.com for roborock
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/util/json.py", line 72, in load_json
with open(filename, mode="rb") as fdesc:
~~~~^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/util/loop.py", line 201, in protected_loop_func
return func(*args, **kwargs)
IsADirectoryError: [Errno 21] Is a directory: '/config/.storage/roborock/01K7BATG1321YN56TKYVNT3NB8'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 761, in __async_setup_with_context
result = await component.async_setup_entry(hass, self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/roborock/__init__.py", line 54, in async_setup_entry
device_manager = await create_device_manager(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...<3 lines>...
)
^
File "/usr/local/lib/python3.13/site-packages/roborock/devices/device_manager.py", line 205, in create_device_manager
await manager.discover_devices()
File "/usr/local/lib/python3.13/site-packages/roborock/devices/device_manager.py", line 73, in discover_devices
cache_data = await self._cache.get()
^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/roborock/roborock_storage.py", line 69, in get
if data := await self._cache_store.async_load():
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 307, in async_load
result = await self._async_load()
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 327, in _async_load
return await self._async_load_data()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 348, in _async_load_data
data = await self.hass.async_add_executor_job(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
json_util.load_json, self.path
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.13/concurrent/futures/thread.py", line 59, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/src/homeassistant/homeassistant/util/json.py", line 82, in load_json
raise HomeAssistantError(f"Error while loading {filename}: {error}") from error
homeassistant.exceptions.HomeAssistantError: Error while loading /config/.storage/roborock/01K7BATG1321YN56TKYVNT3NB8: [Errno 21] Is a directory: '/config/.storage/roborock/01K7BATG1321YN56TKYVNT3NB8'
What version of Home Assistant Core has the issue?
2025.12.0b0
What was the last working version of Home Assistant Core?
No response
What type of installation are you running?
Home Assistant OS
Integration causing the issue
roborock
Link to integration documentation on our website
https://www.home-assistant.io/integrations/roborock/
Diagnostics information
No response
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
No response