Failed migration from 0.7.0 to 0.8.0 with WSS / Certificate #1531
Description
Describe the bug
If you have set up a wss configuration with a certificate, the upgrade from 0.7.0 to 0.8.0 fails.
To Reproduce
Steps to reproduce the behavior:
- Accept offered 0.8.0 upgrade
- Restart HA
- Note failed migration
- See error
Expected behavior
Upgrade should handle certificates.
Screenshots
Error following restart following upgrade:
Desktop (please complete the following information):
- OS: Win11 22H2 WSL Ubuntu 24.04 Docker
- Browser: edge
- Version 135
Additional context
See also drc38#83 - this error has crept in in the multiple chargers changes.
Logs on re-enabling disabled integration to capture failure:
homeassistant | 2025-03-03 08:51:35.626 DEBUG (MainThread) [custom_components.ocpp] Migrating configuration from version 1.1
homeassistant | 2025-03-03 08:51:35.626 DEBUG (MainThread) [custom_components.ocpp] Migration to configuration version 2.0 successful
homeassistant | 2025-03-03 08:51:35.629 ERROR (MainThread) [homeassistant.config_entries] Error setting up entry central for ocpp
homeassistant | Traceback (most recent call last):
homeassistant | File "/usr/src/homeassistant/homeassistant/config_entries.py", line 637, in __async_setup_with_context
homeassistant | result = await component.async_setup_entry(hass, self)
homeassistant | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
homeassistant | File "/config/custom_components/ocpp/__init__.py", line 104, in async_setup_entry
homeassistant | central_sys = await CentralSystem.create(hass, entry)
homeassistant | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
homeassistant | File "/config/custom_components/ocpp/api.py", line 153, in create
homeassistant | localhost_certfile = self.settings.certfile
homeassistant | ^^^^^^^^^^^^^^^^^^^^^^
homeassistant | AttributeError: 'CentralSystemSettings' object has no attribute 'certfile'
homeassistant | 2025-03-03 08:51:36.632 ERROR (MainThread) [homeassistant] Error doing job: Task exception was never retrieved (None)
homeassistant | Traceback (most recent call last):
homeassistant | File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 515, in _async_callback_delayed_write
homeassistant | await self._async_handle_write_data()
homeassistant | File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 540, in _async_handle_write_data
homeassistant | await self._async_write_data(self.path, data)
homeassistant | File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 545, in _async_write_data
homeassistant | await self.hass.async_add_executor_job(self._write_data, self.path, data)
homeassistant | File "/usr/local/lib/python3.13/concurrent/futures/thread.py", line 59, in run
homeassistant | result = self.fn(*self.args, **self.kwargs)
homeassistant | File "/usr/src/homeassistant/homeassistant/helpers/storage.py", line 552, in _write_data
homeassistant | data["data"] = data.pop("data_func")()
homeassistant | ~~~~~~~~~~~~~~~~~~~~~^^
homeassistant | File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2426, in _data_to_save
homeassistant | "entries": [entry.as_storage_fragment for entry in self._entries.values()] # type: ignore[misc]
homeassistant | ^^^^^^^^^^^^^^^^^^^^^^^^^
homeassistant | File "src/propcache/_helpers_c.pyx", line 80, in propcache._helpers_c.cached_property.__get__
homeassistant | File "/usr/src/homeassistant/homeassistant/config_entries.py", line 534, in as_storage_fragment
homeassistant | return json_fragment(json_bytes_sorted(self.as_dict()))
homeassistant | ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
homeassistant | TypeError: Dict key must a type serializable with OPT_NON_STR_KEYS
Downgrade allows OCPP to start.
Settings that were used were (defaults shown here - simulating adding a second instance) ticking the Secure Connection checkbox and specifying certificate files that were available (mounted to the HA Docker instance) for the OCPP charger.
