---
# Copyright 2022, BBC R&D.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Create gluster peers
  gluster.gluster.gluster_peer:
    nodes: "{{ glusterfs_server_cluster_members }}"
  when: _glusterfs_is_bootstrap_host

- name: Ensure glusterfs backing directory exists
  ansible.builtin.file:
    path: "{{ glusterfs_server_backing_dir }}"
    state: directory
    mode: "0755"
  register: _backing_dir_create

- name: Check brick status
  throttle: 1
  ansible.builtin.command: gluster volume status {{ glusterfs_server_volume_name }} {{ inventory_hostname | regex_replace('_', '-') }}:{{ glusterfs_server_bricks
    }} detail
  register: _brick_online_status
  changed_when: false
  failed_when: false

# NOTE (jrosser) run this task if we just created the data dir, the volume exists (status was available)
#                and the brick on this node is offline. This covers a destroy/create of an existing host
- name: Reset brick for a replaced node
  vars:
    brick: "{{ inventory_hostname | regex_replace('_', '-') }}:{{ glusterfs_server_bricks }}"
  ansible.builtin.command: "{{ item }}"
  changed_when: false
  when:
    - _backing_dir_create is changed
    - _brick_online_status.rc == 0
    - (_brick_online_status.stdout_lines | select('contains', 'Online'))[0] | regex_search('N')
  with_items:
    - gluster volume reset-brick {{ glusterfs_server_volume_name }} {{ brick }} start
    - gluster volume reset-brick {{ glusterfs_server_volume_name }} {{ brick }} {{ brick }} commit force

- name: Include glusterfs volume tasks
  ansible.builtin.include_tasks:
    file: glusterfs_post_install_brick.yml
  when:
    - _glusterfs_is_bootstrap_host