---
# Copyright 2016, 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: Stats /etc/my.cnf.d
  stat:
    path: /etc/my.cnf.d
  register: mycnfd_stat

- name: Destroy my.cnf.d dir if is dir
  file:
    path: /etc/my.cnf.d
    state: absent
    force: true
  when:
    - mycnfd_stat.stat.isdir is defined
    - mycnfd_stat.stat.isdir == True

- name: Update the local file system CRUD
  file:
    src: "{{ item.src|default(omit) }}"
    path: "{{ item.path }}"
    state: "{{ item.state }}"
    force: "{{ item.force|default(omit) }}"
  with_items:
    - { path: "/etc/mysql", state: "directory" }
    - { path: "/etc/mysql/conf.d", state: "directory" }
    - { src: "/usr/lib64/galera", path: "/usr/lib/galera", state: "link", force: true }
    - { src: "/etc/mysql/conf.d", path: "/etc/my.cnf.d", state: "link", force: true }
    - { src: "/etc/mysql/my.cnf", path: "/etc/my.cnf", state: "link", force: true }
  tags:
    - galera-config

- name: Add galera gpg-keys
  block:
    - name: Add keys (primary keyserver)
      rpm_key:
        state: present
        key: "{{ item.keyserver }}/{{ item.key_name }}"
      register: add_keys
      until: add_keys|success
      retries: 5
      delay: 2
      with_items: "{{ galera_client_gpg_keys }}"
      tags:
        - galera-gpg-keys

  rescue:
    - name: Add keys (fallback keyserver)
      rpm_key:
        state: present
        key: "{{ item.fallback_keyserver }}/{{ item.key_name }}"
      register: add_keys
      until: add_keys|success
      retries: 5
      delay: 2
      with_items: "{{ galera_client_gpg_keys }}"
      when: item.fallback_keyserver is defined
      tags:
        - galera-gpg-keys

- name: Add galera repo
  yum_repository:
    name: "{{ item.name }}"
    description: "{{ item.description }}"
    baseurl: "{{ item.baseurl }}"
    gpgkey: "{{ item.gpgkey }}"
    gpgcheck: yes
    enabled: yes
  register: add_repos
  until: add_repos|success
  retries: 5
  delay: 2
  with_items:
    - "{{ galera_client_repo }}"
  tags:
    - galera-repos