---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# 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: Deploy the RBD Mirror daemon
  block:
    # Using two tasks with a boolean due to the ansible bug: https://github.com/ansible/ansible/issues/68364
    - name: Collect the host and build the resulting host list
      set_fact:
        _hosts: "{{ _hosts|default([]) + [ hostvars[item].canonical_hostname ] }}"
      with_items: "{{ groups['ceph_rbdmirror'] }}"
      when: tripleo_cephadm_fqdn | bool

    - name: Collect the host and build the resulting host list
      set_fact:
        _hosts: "{{ _hosts|default([]) + [ hostvars[item].inventory_hostname ] }}"
      with_items: "{{ groups['ceph_rbdmirror'] }}"
      when: not tripleo_cephadm_fqdn | bool

    - name: Create the RBD Mirror Daemon spec definition
      become: true
      ceph_mkspec:
        service_type: rbd-mirror
        apply: true
        hosts: "{{ _hosts | unique }}"
        render_path: "{{ tripleo_cephadm_spec_home }}"
        networks: "{{ radosgw_address_block }}"
      register: spc
      environment:
        CEPH_CONTAINER_IMAGE: "{{ tripleo_cephadm_container_ns + '/' + tripleo_cephadm_container_image + ':' + tripleo_cephadm_container_tag }}"
        CEPH_CONTAINER_BINARY: "{{ tripleo_cephadm_container_cli }}"
        CEPH_FSID: "{{ tripleo_cephadm_fsid }}"
  when:
    - tripleo_enabled_services | intersect(['ceph_rbdmirror'])

- name: Configure RBD mirror
  when: tripleo_cephadm_rbd_mirror_pool | default('') | length > 0
  block:
    - name: Get ceph_cli
      include_tasks: ceph_cli.yaml
      vars:
        ceph_command: rbd

    - name: enable mirroring on the pool
      command: "{{ tripleo_cephadm_ceph_cli }} --cluster {{ tripleo_cephadm_cluster }} mirror pool enable {{ tripleo_cephadm_rbd_mirror_pool }} pool"
      register: result
      changed_when: false
      retries: 90
      delay: 1
      until: result is succeeded

    - name: list mirroring peer
      command: "{{ tripleo_cephadm_ceph_cli }} --cluster {{ tripleo_cephadm_cluster }} mirror pool info {{ tripleo_cephadm_rbd_mirror_pool }}"
      changed_when: false
      register: mirror_peer

    - name: add a mirroring peer
      command: "{{ tripleo_cephadm_ceph_cli }} --cluster {{ tripleo_cephadm_cluster }} mirror pool peer add \
      {{ tripleo_cephadm_rbd_mirror_pool }} {{ tripleo_cephadm_rbd_mirror_remote_user }}_{{ tripleo_cephadm_rbd_mirror_remote_cluster }}"
      changed_when: false
      when:
        - tripleo_cephadm_rbd_mirror_remote_user | length > 0
        - tripleo_cephadm_rbd_mirror_remote_cluster | length > 0
        - tripleo_cephadm_rbd_mirror_remote_user not in mirror_peer.stdout