raldone01 / docker_borg_backup

Docker Borg Backup

Todo

• improve this readme
• improve logging (syslog and log to file, rotation)
• *_add/*_rem for config keys to append/remove
• Prometheus metrics
• Support more borg options
• Support hooks (pre/post backup)
• Handle ssh host keys better
• Support handling SIGHUP to reload config

Information

ssh-keyscan <id>.repo.borgbase.com to get the host key. ssh-keygen -b 4069 -t rsa -C py_borg_back_1@borgbase -f backup_ssh_key_py_borg_back_1 to generate a key.

Don't forget to intialize the repo before running the container.

export BORG_RSH="ssh -i /run/secrets/backup_ssh_key_py_borg_back_1"
export BORG_PASSPHRASE=$(cat /run/secrets/borg_pass)
borg init -e repokey-blake2 ssh://<id>@<id>.repo.borgbase.com/./repo

export BORG_RSH="ssh -i /run/secrets/backup_ssh_key_py_borg_back_2"
export BORG_PASSPHRASE=$(cat /run/secrets/borg_pass)
borg init -e repokey-blake2 ssh://<id>@<id>.repo.borgbase.com/./repo