@ -47,11 +47,11 @@ How over-the-air updates work on Umbrel.
- [`/tmp/umbrel-vX.Y.Z/bin/update/00-run.sh`](https://github.com/mayankchhabra/umbrel/blob/ota-updates/bin/update/00-run.sh): Pre-update preparation script (does things like making a backup)
- [`/tmp/umbrel-vX.Y.Z/bin/update/01-run.sh`](https://github.com/mayankchhabra/umbrel/blob/ota-updates/bin/update/01-run.sh): Install update script (installs the update)
- [`/tmp/umbrel-vX.Y.Z/bin/update/02-run.sh`](https://github.com/mayankchhabra/umbrel/blob/ota-updates/bin/update/02-run.sh): Post-update script (used to run unit-tests to make sure the update was successfully installed)
- [`/tmp/umbrel-vX.Y.Z/bin/update/03-run.sh`](https://github.com/mayankchhabra/umbrel/blob/ota-updates/bin/update/03-run.sh): Success script (runs after the updated has been successfully downloaded and installeed)
- [`/tmp/umbrel-vX.Y.Z/bin/update/03-run.sh`](https://github.com/mayankchhabra/umbrel/blob/ota-updates/bin/update/03-run.sh): Success script (runs after the updated has been successfully downloaded and installed)
All of the above scripts continuosly update `$UMBREL_ROOT/statuses/update-status.json` with the progress of update, which the dashboard periodically fetches every 2s via `umbrel-manager` to keep the user updated.
All of the above scripts continuously update `$UMBREL_ROOT/statuses/update-status.json` with the progress of update, which the dashboard periodically fetches every 2s via `umbrel-manager` to keep the user updated.
### Limitations
- There's currently no way to catch an error during the update and restore from the backup
- There also needs to be a way to restore from the backup in case of a power-failure or intenional shutdown during the update process
- There also needs to be a way to restore from the backup in case of a power-failure or intentional shutdown during the update process
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