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Home Assistant watchdog attempts safe mode after max fails (#5124)

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* Home Assistant watchdog attempts safe mode after max fails

* Remove duplicate line

* Refactor and logging change from feedback

* Update supervisor/misc/tasks.py

* Fix log text check in test

---------

Co-authored-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Mike Degatano
2024-06-20 15:50:29 -04:00
committed by GitHub
parent 918fcb7d62
commit 1bb814b793
2 changed files with 53 additions and 25 deletions
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31
tests/misc/test_tasks.py
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@@ -46,7 +46,7 @@ async def test_watchdog_homeassistant_api(
restart.assert_called_once()
assert "Watchdog missed an Home Assistant Core API response." not in caplog.text
assert (
"Watchdog missed 2 Home Assistant Core API responses in a row. Restarting Home Assistant Core API!"
"Watchdog missed 2 Home Assistant Core API responses in a row. Restarting Home Assistant Core!"
in caplog.text
)
@@ -109,31 +109,48 @@ async def test_watchdog_homeassistant_api_reanimation_limit(
HomeAssistantAPI, "check_api_state", return_value=False
), patch.object(
HomeAssistantCore, "restart", side_effect=(err := HomeAssistantError())
) as restart:
) as restart, patch.object(
HomeAssistantCore, "rebuild", side_effect=err
) as rebuild:
for _ in range(5):
await tasks._watchdog_homeassistant_api()
restart.assert_not_called()
await tasks._watchdog_homeassistant_api()
restart.assert_called_once()
restart.assert_called_once_with()
assert "Home Assistant watchdog reanimation failed!" in caplog.text
rebuild.assert_not_called()
restart.reset_mock()
capture_exception.assert_called_once_with(err)
# Next time it should try safe mode
caplog.clear()
await tasks._watchdog_homeassistant_api()
rebuild.assert_not_called()
await tasks._watchdog_homeassistant_api()
rebuild.assert_called_once_with(safe_mode=True)
restart.assert_not_called()
assert "Watchdog missed an Home Assistant Core API response." not in caplog.text
assert "Watchdog found a problem with Home Assistant API!" not in caplog.text
assert (
"Watchdog cannot reanimate Home Assistant Core, failed all 5 attempts."
"Watchdog cannot reanimate Home Assistant Core, failed all 5 attempts. Restarting into safe mode"
in caplog.text
)
assert (
"Safe mode restart failed. Watchdog cannot bring Home Assistant online."
in caplog.text
)
# After safe mode has failed too, no more restart attempts
rebuild.reset_mock()
caplog.clear()
await tasks._watchdog_homeassistant_api()
assert "Watchdog missed an Home Assistant Core API response." in caplog.text
caplog.clear()
await tasks._watchdog_homeassistant_api()
restart.assert_not_called()
assert not caplog.text
restart.assert_not_called()
rebuild.assert_not_called()