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Make a copy of the logfile before rollback (#1867)

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* Make a copy of the logfile before rollback

* Review changes and add log about the log file
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Joakim Sørensen 2020-08-03 14:28:54 +02:00 committed by GitHub
parent e1ce19547e
commit 4ffaee6013
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1 changed files with 11 additions and 0 deletions
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11
supervisor/homeassistant.py
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@ -359,6 +359,17 @@ class HomeAssistant(JsonConfig, CoreSysAttributes):
# Update going wrong, revert it
if self.error_state and rollback:
_LOGGER.critical("HomeAssistant update fails -> rollback!")
# Make a copy of the current log file if it exsist
logfile = self.sys_config.path_homeassistant / "home-assistant.log"
if logfile.exists():
backup = (
self.sys_config.path_homeassistant / "home-assistant-rollback.log"
)
shutil.copy(logfile, backup)
_LOGGER.info(
"A backup of the logfile is stored in /config/home-assistant-rollback.log"
)
await _update(rollback)
else:
raise HomeAssistantUpdateError()