---
# Copyright 2014, Rackspace US, 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: Fail when the host is not in galera_cluster_members
  fail:
    msg: "The host {{ inventory_hostname }} must be in galera_cluster_members."
  when: inventory_hostname not in galera_cluster_members

- name: Fail if the galera root password is not provided
  fail:
    msg: |
      Please set the galera_root_password variable prior to applying the
      galera role.
  when: (galera_root_password is undefined) or (galera_root_password is none)

- name: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}.yml"
    - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- include: galera_upgrade_check.yml
  tags: galera_server-upgrade

- include: galera_cluster_state.yml
  tags: galera_server-config

- include: galera_pre_install.yml
  tags: galera_server-install

- include: galera_install.yml
  tags: galera_server-install

- include: galera_post_install.yml
  tags: galera_server-config

- include: galera_bootstrap.yml
  when:
    - inventory_hostname == galera_server_bootstrap_node
  tags: galera_server-config

- include: galera_upgrade_post.yml
  vars:
    num_retries: 3
    wait_delay: 3
  tags: galera_server-upgrade
  when:
    - galera_upgrade | bool

- name: Flush handlers
  meta: flush_handlers

- include: galera_running_check.yml
  vars:
    num_retries: 10
    wait_delay: 3
  tags: galera_server-config

- include: galera_setup.yml
  when: inventory_hostname == galera_server_bootstrap_node
  tags: galera_server-config