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NetAlertX/docs/BACKUPS.md
2025-01-07 21:03:20 +11:00

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# 💾 Backing things up
> [!NOTE]
> To backup 99% of your configuration backup at least the `/app/config` folder. Please read the whole page (or at least "Scenario 2: Corrupted database") for details.
> Please also note that database definitions might change over versions. The safest way is to restore your older backups into the **same version** of the app and then gradually upgarde between releases to the latest version.
There are 3 artifacts that can be used to backup the application:
| File | Description | Limitations |
|-----------------------|-------------------------------|-------------------------------|
| `/db/app.db` | Database file(s) | The database file might be in an uncommitted state or corrupted |
| `/config/app.conf` | Configuration file | Can be overridden with the [`APP_CONF_OVERRIDE` env variable](https://github.com/jokob-sk/NetAlertX/tree/main/dockerfiles#docker-environment-variables). |
| `/config/devices.csv` | CSV file containing device information | Doesn't contain historical data |
## Data and backup storage
To decide on a backup strategy, check where the data is stored:
### Core Configuration
The core application configuration is in the `app.conf` file (See [Settings System](https://github.com/jokob-sk/NetAlertX/blob/main/docs/SETTINGS_SYSTEM.md) for details), such as:
- Notification settings
- Scanner settings
- Scheduled maintenance settings
- UI configuration
### Core Device Data
The core device data is backed up to the `devices_<timestamp>.csv` or `devices.csv` file via the [CSV Backup `CSVBCKP` Plugin](https://github.com/jokob-sk/NetAlertX/tree/main/front/plugins/csv_backup). This file contains data, such as:
- Device names
- Device icons
- Device network configuration
- Device categorization
- Device custom properties data
### Historical data
Historical data is stored in the `app.db` database (See [Database overview](https://github.com/jokob-sk/NetAlertX/blob/main/docs/DATABASE.md) for details). This data includes:
- Plugin objects
- Plugin historical entries
- History of Events, Notifications, Workflow Events
- Presence history
## 🧭 Backup strategies
The safest approach to backups is to backup all of the above, by taking regular file system backups (I use [Kopia](https://github.com/kopia/kopia)).
Arguably, the most time is spent setting up the device list, so if only one file is kept I'd recommend to have a latest backup of the `devices_<timestamp>.csv` or `devices.csv` file, followed by the `app.conf` file.
### Scenario 1: Full backup
End-result: Full restore
#### Source artifacts:
- `/app/db/app.db` (uncorrupted)
- `/app/config/app.conf`
#### Recovery:
To restore the application map the above files as described in the [Setup documentation](https://github.com/jokob-sk/NetAlertX/blob/main/dockerfiles/README.md#docker-paths).
### Scenario 2: Corrupted database
End-result: Partial restore (historical data & configurations from the Maintenance section will be missing)
#### Source artifacts:
- `/app/config/app.conf`
- `/app/config/devices_<timestamp>.csv` or `/app/config/devices.csv`
#### Recovery:
Even with a corrupted database you can recover what I would argue is 99% of the configuration.
- upload the `app.conf` file into the mounted `/app/config/` folder as described in the [Setup documentation](https://github.com/jokob-sk/NetAlertX/blob/main/dockerfiles/README.md#docker-paths).
- rename the `devices_<timestamp>.csv` to `devices.csv` and place it in the `/app/config` folder
- Restore the `devices.csv` backup via the [Maintenance section](https://github.com/jokob-sk/NetAlertX/blob/main/docs/DEVICES_BULK_EDITING.md)