# Copyright (c) 2022 VEXXHOST, Inc.
#
# 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: install packages
  ansible.builtin.apt:
    name: ["udev", "ceph-osd"]
    install_recommends: false

- name: grab ceph fsid from monitors
  delegate_to: "{{ groups[ceph_osd_mons_group][0] }}"
  register: _ceph_fsid
  changed_when: false
  ansible.builtin.command: ceph fsid

- name: collect facts for all monitors
  delegate_to: "{{ item }}"
  delegate_facts: true
  ansible.builtin.setup:
    gather_subset: network
  loop: "{{ groups[ceph_osd_mons_group] }}"
  when: inventory_hostname == ansible_play_hosts_all[0]

- name: generate basic configuration file
  community.general.ini_file:
    path: /etc/ceph/ceph.conf
    section: global
    option: "{{ item.option }}"
    value: "{{ item.value }}"
    owner: ceph
    group: ceph
    mode: 0640
  loop:
    - option: fsid
      value: "{{ _ceph_fsid.stdout | trim }}"
    - option: mon host
      value: "{{ groups[ceph_osd_mons_group] | map('extract', hostvars, ['ansible_default_ipv4', 'address']) | join(',') }}"

- name: grab bootstrap-osd from monitors
  delegate_to: "{{ groups[ceph_osd_mons_group][0] }}"
  register: _ceph_bootstrap_osd_keyring
  changed_when: false
  ansible.builtin.command: ceph auth get client.bootstrap-osd

- name: install bootstrap-osd keyring
  ansible.builtin.copy:
    content: "{{ _ceph_bootstrap_osd_keyring.stdout }}\n"
    dest: /var/lib/ceph/bootstrap-osd/ceph.keyring
    owner: ceph
    group: ceph
    mode: 0640

- name: workaround to allow usage of loop devices
  ansible.builtin.replace:
    path: /usr/lib/python3/dist-packages/ceph_volume/util/disk.py
    regexp: "'mpath']"
    replace: "'mpath', 'loop']"
    owner: ceph
    group: ceph
    mode: 0640
  when: molecule | default(false)

# NOTE(mnaser): https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/1917414/comments/30
- name: workaround for aarch64 systems
  community.general.ini_file:
    path: /lib/systemd/system/ceph-osd@.service
    section: Service
    option: MemoryDenyWriteExecute
    value: false
    owner: ceph
    group: ceph
    mode: 0644
  register: _ceph_aarch64_fix
  when: ansible_architecture == 'aarch64'

- name: reload systemd
  ansible.builtin.service:
    daemon_reload: "{{ _ceph_aarch64_fix.changed }}"

- name: get which devices don't contain osds
  register: _ceph_osd_check
  failed_when: false
  changed_when: false
  ansible.builtin.command: /usr/sbin/ceph-volume lvm list {{ item }}
  loop: "{{ ceph_osd_devices }}"

- name: create osds for volumes which are not setup
  changed_when: true
  ansible.builtin.command: /usr/sbin/ceph-volume lvm create --data {{ item }}
  loop: "{{ _ceph_osd_check.results | selectattr('rc', 'equalto', 1) | map(attribute='item') }}"