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Stefan Agner 6877a8b210 Add D-Bus tolerant enum base classes to prevent crashes on unknown values (#6545)
* Add D-Bus tolerant enum base classes to prevent crashes on unknown values

D-Bus services (systemd, NetworkManager, RAUC, UDisks2) can introduce
new enum values at any time via OS updates. Standard Python enum
construction raises ValueError for unknown values, which would crash
the Supervisor.

Introduce DBusStrEnum and DBusIntEnum base classes that use Python's
_missing_ hook to create pseudo-members for unknown values. These
pseudo-members pass isinstance checks (satisfying typeguard), preserve
the original value, don't pollute __members__, and report unknown
values to Sentry (deduplicated per class+value) for observability.

Migrate 17 D-Bus enums in dbus/const.py and udisks2/const.py to the
new base classes. Enums only sent TO D-Bus (StopUnitMode, StartUnitMode,
etc.) are left unchanged. Remove the manual try/except workaround in
NetworkInterface.type now that DBusIntEnum handles it automatically.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Add explicit enum conversions for systemd-resolved D-Bus properties

The resolved properties (dns_over_tls, dns_stub_listener, dnssec, llmnr,
multicast_dns, resolv_conf_mode) were returning raw string values from
D-Bus without converting to their declared enum types. This would fail
runtime type checking with typeguard.

Now safe to add explicit conversions since these enums use DBusStrEnum,
which tolerates unknown values from D-Bus without crashing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Avoid blocking I/O in D-Bus enum Sentry reporting

Move sentry_sdk.capture_message out of the event loop by adding a
fire_and_forget_capture_message helper that offloads the call to the
executor when a running loop is detected.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Handle exceptions when reporting message to Sentry

* Narrow typing of reported values

Use str/int explicitly since that is what the two existing Enum classes
can actually report.

* Adjust test style

* Apply suggestions from code review

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 15:53:19 +01:00
2021-03-16 15:47:40 +01:00
2025-10-08 10:44:49 +02:00
2020-09-03 16:36:09 +02:00
2020-07-29 14:45:37 +02:00
2024-09-30 18:42:08 +02:00

Home Assistant Supervisor

First private cloud solution for home automation

Home Assistant (former Hass.io) is a container-based system for managing your Home Assistant Core installation and related applications. The system is controlled via Home Assistant which communicates with the Supervisor. The Supervisor provides an API to manage the installation. This includes changing network settings or installing and updating software.

Installation

Installation instructions can be found at https://home-assistant.io/getting-started.

Development

For small changes and bugfixes you can just follow this, but for significant changes open a RFC first. Development instructions can be found here.

Release

Releases are done in 3 stages (channels) with this structure:

  1. Pull requests are merged to the main branch.
  2. A new build is pushed to the dev stage.
  3. Releases are published.
  4. A new build is pushed to the beta stage.
  5. The stable.json file is updated.
  6. The build that was pushed to beta will now be pushed to stable.

Home Assistant - A project from the Open Home Foundation

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