46 lines
1.8 KiB
YAML
46 lines
1.8 KiB
YAML
services:
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backup:
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image: ghcr.io/schmelczer/backup-container:latest
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container_name: backup
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init: true
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tty: true
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environment:
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- TZ=Europe/London
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- SLEEP_TIME=1h # we will wait an hour between backups
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# first backup goes to rsync.net
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- BORG_PASSPHRASE_0=MY_PASSWORD_CHANGE_THIS
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- BORG_REMOTE_PATH_0=borg1 # we must use this executable in the rsync.net host
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- BORG_REPO_0=change-this-username@change-this-username.rsync.net:~/backup
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# second backup goes to a local path
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- BORG_PASSPHRASE_1=MY_PASSWORD_CHANGE_THIS
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- BORG_REPO_1=/local-backup
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# the following are passed to `borg prune`
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- KEEP_DAILY=6 # default: 6
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- KEEP_WEEKLY=3 # default: 3
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- KEEP_MONTHLY=48 # default: 48
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- KEEP_YEARLY=10 # default: 10
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# Used for determining the health of the container
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- MAX_BACKUP_AGE_SECONDS=86400 # default: 86400 (1d)
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volumes:
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- /:/btrfs-root:ro
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- /volumes/backup:/snapshot # we must mount a path to a folder on the BTRFS disk for the snapshot to be put at, this is just a temporary path
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- /volumes/backup/logs:/backup-logs # we will store the output of the backup commands in this folder
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- borg-cache:/root/.cache/borg # speed up subsequent backups
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- health-flag:/health # this is used to determine if the backup was successful and when it was last run
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- /bulk/backup:/local-backup # this is an example target backup path for BORG_REPO_1 from above
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- /volumes/backup/config/id_rsa:/root/.ssh/id_rsa # this is an example for mounting an ssh key for a remote repo (BORG_REPO_0 above)
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cap_add:
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- SYS_ADMIN # we need this capability to snapshot a BTRFS volume
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restart: unless-stopped
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volumes:
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borg-cache:
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health-flag:
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