---
# Copyright (c) 2022, Gregory Furlong <gnfzdz@fzdz.io>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Create a snapshot if one does not already exist at path
  block:
  - name: Create a snapshot named 'snapshot_skip'
    community.general.btrfs_subvolume:
      automount: Yes
      filesystem_label: "{{ btrfs_subvolume_target_label }}"
      name: "/snapshot_skip"
      snapshot_source: "/"
      snapshot_conflict: "skip"
      state: "present"
    register: result
  - name: Snapshot 'snapshot_skip' created
    ansible.builtin.assert:
      that:
      - result is changed

  - name: Create a snapshot named 'snapshot_skip' (idempotency)
    community.general.btrfs_subvolume:
      automount: Yes
      filesystem_label: "{{ btrfs_subvolume_target_label }}"
      name: "/snapshot_skip"
      snapshot_source: "/"
      snapshot_conflict: "skip"
      state: "present"
    register: result
  - name: Snapshot 'snapshot_skip' created (idempotency)
    ansible.builtin.assert:
      that:
      - result is not changed

- name: Cleanup created snapshot
  community.general.btrfs_subvolume:
    automount: Yes
    filesystem_label: "{{ btrfs_subvolume_target_label }}"
    name: "/snapshot_skip"
    state: "absent"