ansible_role_restic_archiver/templates/restic_forget_snapshots.j2

#!/usr/bin/env bash
# {{ ansible_managed }}
# This file is to cleanup your backup archive and move some snapshots to a external storage.
set -euxo pipefail

{% for repo in restic_archiver__repos %}

{#
  define macro:
  how fast should we delete snapshots?

  Variables are defined via defaults!
#}
{% macro retention_pattern(repo) -%}
  {% if repo.keep_last is defined and repo.keep_last != None -%}
      --keep-last {{ repo.keep_last }}
    {%- else -%}
      --keep-last {{ restic_archiver__keep }}
    {%- endif %} \
  {% if repo.keep_hourly is defined and repo.keep_hourly != None -%}
      --keep-hourly {{ repo.keep_hourly }}
    {%- else -%}
      --keep-hourly {{ restic_archiver__keep_hourly }}
    {%- endif %} \
  {% if repo.keep_daily is defined and repo.keep_daily != None -%}
      --keep-daily {{ repo.keep_daily }}
    {%- else -%}
      --keep-daily {{ restic_archiver__keep_daily }}
    {%- endif %} \
  {% if repo.keep_weekly is defined and repo.keep_weekly != None -%}
      --keep-weekly {{ repo.keep_weekly }}
    {%- else -%}
      --keep-weekly {{ restic_archiver__keep_weekly }}
    {%- endif %} \
  {% if repo.keep_monthly is defined and repo.keep_monthly != None -%}
      --keep-monthly {{ repo.keep_monthly }}
    {%- else -%}
      --keep-monthly {{ restic_archiver__keep_monthly }}
      {%- endif %} \
  {% if repo.keep_yearly is defined and repo.keep_yearly != None -%}
      --keep-yearly {{ repo.keep_yearly }}
    {%- else -%}
      --keep-yearly {{ restic_archiver__keep_yearly }}
    {%- endif -%}
  {% if repo.keep_within is defined and repo.keep_within != None %} \
    --keep-within {{ repo.keep_within }} {% endif -%}
{%- endmacro %}


# Settings for Server {{ repo['name'] | string }}
export RESTIC_REPOSITORY="{{ repo['location'] }}"
export RESTIC_PASSWORD='''{{ repo['password'] | regex_replace('\'', '\'\\\'\'') }}'''
BACKUP_NAME="{{ repo.name }}"


{{ restic_install_path }}/restic forget {{ retention_pattern(repo) }} {% if repo.prune is defined and repo.prune == true %}--prune{% endif %}


{% endfor %}