Ansible Role: BorgBackup ======================== Set up encrypted, compressed and deduplicated backups using [BorgBackup](https://borgbackup.readthedocs.io/en/stable/) and [Borgmatic](https://github.com/witten/borgmatic). Works great with [BorgBase.com](https://www.borgbase.com) - Simple and Secure Hosting for your Borg Repositories. To manage BorgBase repos via Ansible, also see Andy Hawkins' [BorgBase Collection](https://galaxy.ansible.com/adhawkins/borgbase). **Main features** - Install Borg and Borgmatic from Debian package repositories - Set up Borgmatic config and bash completition - Schedule regular backups using Cron - Export borg repo keys to localhost - Optional: Setup borgbase.com SSH key and repository via API ## Example playbook with Cron timer and borgbase.com repository enabled ```YAML - hosts: all roles: - role: ansible-role-borgbackup borgbase: true borgbase_api_key: abcd1234 borg_encryption_passphrase: CHANGEME borg_repository: - path: ssh://xxxxxx@xxxxxx.repo.borgbase.com/./repo label: borgbase borg_source_directories: - /var/www borgmatic_hooks: before_backup: - echo "`date` - Starting backup." postgresql_databases: - name: users hostname: database1.example.org port: 5433 ``` ## Installation - Clone latest version from Git: ```Shell $ git clone https://git.systemausfall.org/senselab/ansible-role-borgbackup.git roles/ansible_role_borgbackup ``` - Optional: Add Andy Hawkins' [BorgBase Collection](https://galaxy.ansible.com/adhawkins/borgbase) to your `requirements.txt`: ```YAML collections: - name: adhawkins.borgbase ``` ## Role Variables ### Required Variables - `borg_repository.path`: Full path to repository. - `borg_repository.label`: A label for this repository. ### Optional Variables #### Borg Variables - `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](https://borgbackup.readthedocs.io/en/stable/usage/help.html#borg-help-patterns) for more. - `borg_key_export_path`: Path to save borg key backups. - `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_source_directories`: List of local folders to back up. Default is `/etc/hostname` to prevent an empty backup. - `borg_ssh_key_name`: Name of the SSH public and pivate key. Default `id_ed25519` - `borg_ssh_key_file_path`: SSH-key to be used. Default `~/.ssh/{{ borg_ssh_key_name }}` - `borg_ssh_key_type`: The algorithm used to generate the SSH private key. Choose: `rsa`, `dsa`, `rsa1`, `ecdsa`, `ed25519`. Default: `ed25519` - `borg_ssh_command`: Command to use instead of just "ssh". This can be used to specify SSH options. #### Borgbase Variables - `borgbase_api_key`: API key to interact with borgbase.com` - `borgbase_ssh_key_name`: How to name your SSH key at borgbase.com. Default to `backup_{{ inventory_hostname }}`. #### Borgmatic variables - `borgmatic_check_last`: Number of archives to check. Defaults to `3` - `borgmatic_checks`: List of consistency checks. Defaults to monthly checks. See [docs](https://torsion.org/borgmatic/docs/how-to/deal-with-very-large-backups/#check-frequency) for all options. - `borgmatic_config_name`: Name to use for the Borgmatic config file. Defaults to `config.yaml` - `borgmatic_timer_hour`: Hour when regular create and prune cron/systemd-timer job will run. Defaults to `{{ 6 | random }}` - `borgmatic_timer_minute`: Minute when regular create and prune cron/systemd-timer job will run. Defaults to `{{ 59 | random }}` - `borgmatic_hooks`: Hooks to monitor your backups e.g. with [Healthchecks](https://healthchecks.io/). See [official documentation](https://torsion.org/borgmatic/docs/how-to/monitor-your-backups/) for more. - `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` - `borgmatic_version`: Force a specific borgmatic version to be installed #### Misc Variables - `ssh_config_path`: Path of you SSH config file. Defaults to `/root/.ssh/config`.