compose.yaml

services:
  backup:
    image: ghcr.io/valentin-kaiser/backup:latest
    container_name: backup
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - ./source:/source
      - ./backup:/backup
      - ./log:/var/log
      - ./.backupignore:/.backupignore
      - ./.mounted:/.mounted
      - ./backup_password:/run/secrets/backup_password
    environment:
      - BACKUP_SCHEDULE=* * * * *
      - FORGET_SCHEDULE=0 * * * *
      - RESTIC_SOURCE=/source
      - RESTIC_REPOSITORY=/backup
      - RESTIC_PASSWORD_FILE=/run/secrets/backup_password
      - RESTIC_COMPRESSION=auto
      - RESTIC_BACKUP_ARGS=--exclude-caches --exclude-if-present=.nobackup --exclude-file=/.backupignore
      - RESTIC_FORGET_ARGS=--prune --keep-last 7 --keep-daily 7 --keep-weekly 5 --keep-monthly 12 --keep-yearly 1
      - MOUNT_LOCK_TEST=false
      - MOUNT_LOCK_FILE=/.mounted
    secrets:
      - backup_password

secrets:
  backup_password:
    file: ./backup_password