ansible-role-borg-backup/templates/config.yaml.j2

# Full config: https://gist.github.com/coaxial/46e36d89d7b81887f7275d587fe04c44
location:
    source_directories:
{% for dir in borg_source_directories %}
        - {{ dir }}
{% endfor %}
    
    # Stay in same file system (do not cross mount points).
    one_file_system: {{ borg_one_file_system }}
    repositories:
        - {{ borg_repository }}

    # Any paths matching these patterns are excluded from backups. Globs and tildes
    # are expanded. See the output of "borg help patterns" for more details.
    exclude_patterns:
{% for dir in borg_exclude_patterns %}
        - {{ dir }}
{% endfor %}

    # Read exclude patterns from one or more separate named files, one pattern per
    # line. See the output of "borg help patterns" for more details.
    exclude_from:
{% for dir in borg_exclude_from %}
        - {{ dir }}
{% endfor %}

    # Exclude directories that contain a CACHEDIR.TAG file. See
    # http://www.brynosaurus.com/cachedir/spec.html for details.
    exclude_caches: true

    # Exclude directories that contain a file with the given filename.
    exclude_if_present: .nobackup

# Repository storage options. See
# https://borgbackup.readthedocs.io/en/stable/usage.html#borg-create and
# https://borgbackup.readthedocs.io/en/stable/usage/general.html#environment-variables for
# details.
storage:
    encryption_passphrase: {{ borg_encryption_passphrase }}

    # The standard output of this command is used to unlock the encryption key. Only
    # use on repositories that were initialized with passcommand/repokey encryption.
    # Note that if both encryption_passcommand and encryption_passphrase are set,
    # then encryption_passphrase takes precedence.
    # encryption_passcommand: secret-tool lookup borg-repository repo-name
{% if borg_encryption_passcommand %}
    encryption_passcommand: {{ borg_encryption_passcommand }}
{% endif %}

    # Type of compression to use when creating archives. See
    # https://borgbackup.readthedocs.org/en/stable/usage.html#borg-create for details.
    # Defaults to no compression.
    compression: auto,zstd

    # Remote network upload rate limit in kiBytes/second.
    #remote_rate_limit: 5000

    # Command to use instead of just "ssh". This can be used to specify ssh options.
    # ssh_command: ssh -i ~/.ssh/id_ed25519
{% if borg_ssh_command %}
    encryption_passcommand: {{ borg_ssh_command }}
{% endif %}

    # Umask to be used for borg create.
    umask: 0077

    # Maximum seconds to wait for acquiring a repository/cache lock.
    lock_wait: 5

    # Name of the archive. Borg placeholders can be used. See the output of
    # "borg help placeholders" for details. Default is
    # "{hostname}-{now:%Y-%m-%dT%H:%M:%S.%f}". If you specify this option, you must
    # also specify a prefix in the retention section to avoid accidental pruning of
    # archives with a different archive name format. And you should also specify a
    # prefix in the consistency section as well.
    archive_name_format: '{hostname}-{now}'

# Retention policy for how many backups to keep in each category. See
# https://borgbackup.readthedocs.org/en/stable/usage.html#borg-prune for details.
# At least one of the "keep" options is required for pruning to work.
retention:
    # Number of hourly archives to keep.
    keep_hourly: 3

    # Number of daily archives to keep.
    keep_daily: 7

    # Number of weekly archives to keep.
    keep_weekly: 4

    # Number of monthly archives to keep.
    keep_monthly: 6

    # When pruning, only consider archive names starting with this prefix.
    # Borg placeholders can be used. See the output of "borg help placeholders" for
    # details. Default is "{hostname}-".
    prefix: '{hostname}-'

# Consistency checks to run after backups. See
# https://borgbackup.readthedocs.org/en/stable/usage.html#borg-check and
# https://borgbackup.readthedocs.org/en/stable/usage.html#borg-extract for details.
consistency:
    # List of one or more consistency checks to run: "repository", "archives", and/or
    # "extract". Defaults to "repository" and "archives". Set to "disabled" to disable
    # all consistency checks. "repository" checks the consistency of the repository,
    # "archive" checks all of the archives, and "extract" does an extraction dry-run
    # of just the most recent archive.
    checks:
        - disabled
        # - repository
        # - archives

    # Restrict the number of checked archives to the last n. Applies only to the "archives" check.
    check_last: 3

    # When performing the "archives" check, only consider archive names starting with
    # this prefix. Borg placeholders can be used. See the output of
    # "borg help placeholders" for details. Default is "{hostname}-".
    prefix: '{hostname}-'

# Shell commands or scripts to execute before and after a backup or if an error has occurred.
# IMPORTANT: All provided commands and scripts are executed with user permissions of borgmatic.
# Do not forget to set secure permissions on this file as well as on any script listed (chmod 0700) to
# prevent potential shell injection or privilege escalation.
hooks:
    # List of one or more shell commands or scripts to execute before creating a backup.
    before_backup:
        - echo "`date` - Starting backup."

    # List of one or more shell commands or scripts to execute after creating a backup.
    after_backup:
        - echo "`date` - Finished backup."

    # List of one or more shell commands or scripts to execute in case an exception has occurred.
    on_error:
        - echo "`date` - Error while creating a backup."