Ansible Role: BorgBackup Client

Set up encrypted, compressed and deduplicated backups using BorgBackup and Borgmatic. Currently supports Debian/Ubuntu, CentOS/Red Hat/Fedora, Archlinux and Manjaro.

Works great with BorgBase.com - Simple and Secure Hosting for your Borg Repositories. To manage BorgBase repos via Ansible, also see Andy Hawkins' BorgBase Collection.

Main features:

Set up Borg and Borgmatic
Add cron job at random time
Provision new remote BorgBase.com repo for storing backups (optional)

Example Playbook

- hosts: webservers
  roles:
  - role: m3nu.ansible_role_borgbackup
    borg_encryption_passphrase: CHANGEME
    borg_repository: m5vz9gp4@m5vz9gp4.repo.borgbase.com:repo
    borg_source_directories:
      - /srv/www
      - /var/lib/automysqlbackup
    borg_exclude_patterns:
      - /srv/www/old-sites
    borg_retention_policy:
      keep_hourly: 3
      keep_daily: 7
      keep_weekly: 4
      keep_monthly: 6
    borgmatic_hooks:
      before_backup:
      - echo "`date` - Starting backup."
      postgresql_databases:
      - name: users
        hostname: database1.example.org
        port: 5433

Installation

Download from Ansible Galaxy

$ ansible-galaxy install m3nu.ansible_role_borgbackup

Clone latest version from Github

$ git clone https://github.com/borgbase/ansible-role-borgbackup.git roles/ansible_role_borgbackup

Role Variables

Required Arguments

borg_repository: Full path to repository. Your own server or BorgBase.com repo. Not required when using auto creation of repositories. Can be a list if you want to backup to multiple repositories.
borg_source_directories: List of local folders to back up.

Optional Arguments

borg_encryption_passcommand: The standard output of this command is used to unlock the encryption key.
borg_encryption_passphrase: Password to use for repokey or keyfile. Empty if repo is unencrypted.
borg_exclude_from: Read exclude patterns from one or more separate named files, one pattern per line.
borg_exclude_patterns: Paths or patterns to exclude from backup. See official documentation for more.
borg_lock_wait_time: Config maximum seconds to wait for acquiring a repository/cache lock. Defaults to 5 seconds.
borg_one_file_system: Don't cross file-system boundaries. Defaults to true
borg_remote_path: Path to the borg executable on the remote. It will default to borg.
borg_remote_rate_limit: Remote network upload rate limit in kiBytes/second.
borg_retention_policy: Retention policy for how many backups to keep in each category (daily, weekly, monthly, etc).
borg_ssh_command: Command to use instead of just "ssh". This can be used to specify ssh options.
borgmatic_check_last: Number of archives to check. Defaults to 3
borgmatic_checks: List of consistency checks. Defaults to ['repository']
borgmatic_config_name: Name to use for the borgmatic config file. Defaults to config.yaml
borgmatic_cron_checks_day: Day when cron job for infrequent checks will run. Defaults to {{ 28 | random }}
borgmatic_cron_checks_hour: Hour when cron job for infrequent checks will run. Defaults to {{ range(7, 24) | random }}
borgmatic_cron_checks_minute: Minute when cron job for infrequent checks will run. Defaults to {{ 59 | random }}
borgmatic_cron_hour: Hour when regular create and prune cron job will run. Defaults to {{ 6 | random }}
borgmatic_cron_minute: Minute when regular create and prune cron job will run. Defaults to {{ 59 | random }}
borgmatic_hooks: Hooks to monitor your backups e.g. with Healthchecks. See official documentation for more.
borgmatic_large_repo: Less frequent, monthly repo checking. Defaults to true
borgmatic_relocated_repo_access_is_ok: Bypass Borg error about a repository that has been moved. Defaults to false
borgmatic_store_atime: Store atime into archive. Defaults to true
borgmatic_store_ctime: Store ctime into archive. Defaults to true
ssh_key_file: Path to a private ssh key file (default is .ssh/id_ed25519). It generates a ed25519 key if the file doesn't exist yet.

Contributing

Pull requests (PR) are welcome, as long as they add features that are relevant for a meaningful number of users. All PRs are tested for style and functionality. To run tests locally (needs Docker):

$ pip install -r requirements-dev.txt
$ molecule test

License

MIT/BSD

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