---
# 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: Add spec to necessary file list when using spec to bootstrap
  ansible.builtin.set_fact:
    cifmw_cephadm_bootstrap_files: "{{ cifmw_cephadm_bootstrap_files + [ cifmw_cephadm_spec ] }}"
  when: cifmw_cephadm_spec_on_bootstrap | bool

- name: Stat necessary files to bootstrap with cephadm
  ansible.builtin.stat:
    path: "{{ item }}"
  register: cifmw_cephadm_bootstrap_files_stat
  become: true
  loop: "{{ cifmw_cephadm_bootstrap_files }}"

- name: Fail if necessary files are missing
  ansible.builtin.fail:
    msg: "{{ item.invocation.module_args.path }} does not exist"
  loop: "{{ cifmw_cephadm_bootstrap_files_stat.results | list }}"
  when: not item.stat.exists

- name: Stat pre ceph conf file in case we should bootrap with it
  ansible.builtin.stat:
    path: "{{ cifmw_cephadm_assimilate_conf }}"
  register: cifmw_cephadm_assimilate_conf_stat
  become: true

# cephadm_ls should be registered by pre.yml

- name: Bootstrap Ceph if there are no running Ceph Daemons
  when:
    - cephadm_ls is defined
    - cephadm_ls.stdout == '[]'
  tags:
    - cephadm_bootstrap
  vars:
    cephadm_registry_file: "/tmp/cephadm_registry.json"
  block:
    - name: Prepare the registry credential file
      when: cephadm_container_registry_url|length > 0
      vars:
        cephadm_container_registry_url: "{{ cifmw_cephadm_registry_url|default(cifmw_registry_token_registry_url|default(''), True) }}"
        cephadm_container_registry_username: "{{ cifmw_cephadm_registry_username|default(cifmw_registry_token.credentials.username|default(''), True) }}"
        cephadm_container_registry_password: "{{ cifmw_cephadm_registry_password|default(cifmw_registry_token.credentials.password|default(''), True) }}"
      ansible.builtin.template:
        src: templates/cephadm_registry_file.json.j2
        dest: "{{ cephadm_registry_file }}"
        mode: '0644'
        force: true

    - name: Find out if the container registry configuration file exists
      ansible.builtin.stat:
        path: "{{ cephadm_registry_file }}"
      register: cephadm_container_registry_config_check

    - name: Run cephadm bootstrap
      become: true
      register: cephadm_bootstrap
      ansible.builtin.shell: |
        {{ cifmw_cephadm_bin }} \
        {% if not cifmw_cephadm_default_container %}--image {{ cifmw_cephadm_container_ns + '/' + cifmw_cephadm_container_image + ':' + cifmw_cephadm_container_tag|string }} \{% endif %}
        bootstrap \
        --skip-firewalld \
        {% if not cifmw_cephadm_prepare_host %}
        --skip-prepare-host \
        {% endif %}
        --ssh-private-key /home/{{ cifmw_cephadm_ssh_user }}/.ssh/id_rsa \
        --ssh-public-key /home/{{ cifmw_cephadm_ssh_user }}/.ssh/id_rsa.pub \
        --ssh-user {{ cifmw_cephadm_ssh_user }} \
        --allow-fqdn-hostname \
        --output-keyring {{ cifmw_cephadm_admin_keyring }} \
        --output-config {{ cifmw_cephadm_conf }} \
        --fsid {{ cifmw_cephadm_fsid }} \
        {% if cephadm_container_registry_config_check.stat.exists %}--registry-json {{ cephadm_registry_file }} \{% endif %}
        {% if cifmw_cephadm_spec_on_bootstrap %}--apply-spec {{ cifmw_cephadm_spec }} \{% endif %}
        {% if cifmw_cephadm_assimilate_conf_stat.stat.exists %}--config {{ cifmw_cephadm_assimilate_conf }} \{% endif %}
        {% if cifmw_cephadm_single_host_defaults %}--single-host-defaults \{% endif %}
        --skip-monitoring-stack --skip-dashboard \
        {% if cifmw_cephadm_extra_args|length > 0 %}{{ cifmw_cephadm_extra_args }} \{% endif %}
        --mon-ip {{ cifmw_cephadm_first_mon_ip }}

    - name: Show results of bootstrap
      when: cifmw_cephadm_verbose | bool
      ansible.builtin.debug:
        msg: "{{ cephadm_bootstrap }}"

    - name: Remove the container registry credentials file which is not needed anymore
      when: cephadm_container_registry_config_check.stat.exists
      ansible.builtin.file:
        path: "{{ cephadm_registry_file }}"
        state: absent

    - name: Ensure cifmw_cephadm_ceph_cli is set
      when:
        - cifmw_cephadm_ceph_cli is not defined
      ansible.builtin.include_tasks: ceph_cli.yml

    - name: Ensure cephadm uses image tags instead of digests
      become: true
      ansible.builtin.command: |
        {{ cifmw_cephadm_ceph_cli }} config set mgr mgr/cephadm/use_repo_digest false
      changed_when: false

    - name: Set the default container image in ceph configuration
      become: true
      when:
        - not (cifmw_cephadm_default_container | default(false) | bool)
      ansible.builtin.command: |
        {{ cifmw_cephadm_ceph_cli }} config set global container_image \
        {{ cifmw_cephadm_container_ns + '/' + cifmw_cephadm_container_image + ':' + cifmw_cephadm_container_tag|string }}
      changed_when: false

- name: If cephadm bootstrap was not run report the reason
  when:
    - cephadm_ls is defined
    - cephadm_ls.stdout != '[]'
  ansible.builtin.debug:
    msg: |
      'cephadm bootstrap' was not run because 'cephadm ls'
      indicates that Ceph containers are already running.