---
# Copyright 2019 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: create ceph-ansible temp dirs
  become: true
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ ansible_user }}"
  with_items:
    - "{{ playbook_dir }}/ceph-ansible"
    - "{{ playbook_dir }}/ceph-ansible/group_vars"
    - "{{ playbook_dir }}/ceph-ansible/host_vars"
    - "{{ playbook_dir }}/ceph-ansible/fetch_dir"

- name: symbolic link to tripleo inventory from ceph-ansible work directory
  # If we call ceph-ansible with the same inventory as the calling
  # playbook, then config-download/groups_vars will be used instead
  # of config-download/ceph-ansible/group_vars.
  file:
    src: "{{ inventory_file }}"
    dest: "{{ playbook_dir }}/ceph-ansible/inventory.yml"
    state: link
  tags:
    - run_uuid_ansible
    - run_ceph_ansible

- name: generate ceph-ansible group vars all
  copy:
    dest: "{{ playbook_dir }}/ceph-ansible/group_vars/all.yml"
    content: "{{ ceph_ansible_group_vars_all|to_nice_yaml }}"

- name: generate ceph-ansible extra vars
  copy:
    dest: "{{ playbook_dir }}/ceph-ansible/extra_vars.yml"
    content: "{{ ceph_ansible_extra_vars | to_nice_yaml }}"

- when:
    - ceph_external_multi_config is defined
    - (ceph_external_multi_config|length) > 0
  block:

    - name: generate ceph-ansible extra vars foreach ceph in ceph_external_multi_config
      copy:
        dest: "{{ playbook_dir }}/ceph-ansible/external_{{ item.cluster }}_extra_vars.yml"
        content: "{{ item | default('') | to_nice_yaml }}"
      loop: "{{ ceph_external_multi_config }}"

    - name: get hosts of ceph_mon group and ceph_client group from inventory
      # Any host in the internal ceph cluster clients group and mon group
      # should also be a client of the additional external ceph cluster(s).
      # The clients group is sufficient if all cases are external, but if
      # default ceph-ansible run is internal, then roles with Ceph may not
      # include the CephClient service like the CephMon service found in the
      # Controller role. If the CephMon service is present, CephClient is
      # not necessary to get a key and conf file, but the additional runs
      # for the external Ceph cluster(s) do need the key and conf file on
      # the hosts in that role.
      set_fact:
        mon_client_hosts: "{{ mon_client_hosts | default([]) + [ item ] }}"
      with_inventory_hostnames:
        - ceph_client
        - ceph_mon

    - name: generate ceph-ansible/external_inventory.ini for ceph_external_multi_config
      # Build a new inventory where the collected hosts are only clients
      template:
        src: "external_inventory.ini.j2"
        dest: "{{ playbook_dir }}/ceph-ansible/external_inventory.ini"