vaultwarden_backup
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Published
20 hours ago •
jmqm
jmqm
Backs up vaultwarden files and directories automatically.
Backs up vaultwarden files and directories to tar.xz archives automatically. tar.xz archives can be opened using data compression programs like 7-Zip and WinRAR.
Files and directories that are backed up:
- db.sqlite3
- config.json
- rsa_key.der
- rsa_key.pem
- rsa_key.pub.der
- /attachments
- /sends
Usage
Automatic Backups
Refer to the docker-compose section below. By default, backing up is automatic.
Manual Backups
Pass manual to docker run or docker-compose as a command.
docker-compose
services:
vaultwarden:
# Vaultwarden configuration here.
backup:
image: jmqm/vaultwarden_backup:latest
container_name: vaultwarden_backup
network_mode: none
volumes:
- /vaultwarden_data_directory:/data:ro # Read-only
- /backup_directory:/backups
- /etc/localtime:/etc/localtime:ro # Container uses date from host.
environment:
- DELETE_AFTER=30
- CRON_TIME=* */24 * * * # Runs at 12:00 AM.
- UID=1024
- GID=100
Volumes (permissions required)
/data (read)- Vaultwarden's /data directory. Recommend setting mount as read-only.
/backups (write) - Where to store backups to.
Environment Variables
⭐Required, 👍 Recommended
| Environment Variable | Info |
|---|---|
| UID ⭐ | User ID to run the cron job as. |
| GID ⭐ | Group ID to run the cron job as. |
| CRON_TIME 👍 | When to run (default is every 12 hours). Info here and editor here. |
| DELETE_AFTER 👍 | (exclusive to automatic mode) Delete backups X days old. Requires read and write permissions. |
Optional
| Environment Variable | Info |
|---|---|
| TZ ¹ | Timezone inside the container. Can mount /etc/localtime instead as well (recommended). |
¹ See https://en.wikipedia.org/wiki/List_of_tz_database_time_zones for more information
Errors
Unexpected timestamp
Mount /etc/localtime (recommend mounting as read-only) or set TZ environment variable.
jmqm