# setup code for the mysql_db module
# (c) 2014,  Wayne Rosario <wrosario@ansible.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# ============================================================
- name: python 2
  set_fact:
    python_suffix: ""
  when: ansible_python_version is version('3', '<')

- name: python 3
  set_fact:
    python_suffix: "-py3"
  when: ansible_python_version is version('3', '>=')

- include_vars: '{{ item }}'
  with_first_found:
    - files:
        - '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}{{ python_suffix }}.yml'
        - '{{ ansible_os_family }}-{{ ansible_distribution_major_version }}{{ python_suffix }}.yml'
        - '{{ ansible_distribution }}{{ python_suffix }}.yml'
        - '{{ ansible_os_family }}{{ python_suffix }}.yml'
        - 'default{{ python_suffix }}.yml'
      paths: '../vars'

- name: install mysqldb_test rpm dependencies
  yum: name={{ item }} state=latest
  with_items: "{{mysql_packages}}"
  when: ansible_pkg_mgr  ==  'yum'

- block:
  # This is required as mariadb-server has a weak dependency on Python 2 which causes the test to break on Py3 hosts
  - name: create test dnf.conf file to ignore weak dependencies
    copy:
      content: |
        [main]
        install_weak_deps=False
      dest: '{{ output_dir }}/dnf.conf'
    register: test_dnf_conf_copy

  - name: install mysqldb_test rpm dependencies
    dnf:
      name: '{{ item }}'
      state: latest
      conf_file: '{{ test_dnf_conf_copy.dest }}'
    with_items: "{{mysql_packages}}"

  always:
  - name: remove test dnf.conf file
    file:
      path: '{{ test_dnf_conf_copy.dest }}'
      state: absent
  when: ansible_pkg_mgr  ==  'dnf'

- name: install mysqldb_test debian dependencies
  apt: name={{ item }} state=latest
  with_items: "{{mysql_packages}}"
  when: ansible_pkg_mgr  ==  'apt'

- name: install mysqldb_test FreeBSD dependencies
  pkgng:
    name: "{{ item }}"
    state: present
  with_items: "{{mysql_packages}}"
  when: ansible_os_family == "FreeBSD"

- name: install mysql-python package via pip (FreeBSD)
  pip:
    name: mysql-python
    state: present
  when: ansible_os_family == "FreeBSD"

- name: enable mysql-server service (FreeBSD)
  lineinfile:
    path: /etc/rc.conf
    line: 'mysql_server_enable="YES"'
  when: ansible_os_family == "FreeBSD"

- name: apply work-around for OverlayFS issue
  # https://github.com/docker/for-linux/issues/72#issuecomment-319904698
  command: find /var/lib/mysql -type f -exec touch {} ;
  # find will fail if mysql has never been started, as the directory won't exist
  ignore_errors: yes

- name: restart mysql_db service
  service: name={{ mysql_service }} state=restarted

- name: Detect socket path
  shell: >
          echo "show variables like 'socket'\G" | mysql | grep 'Value: ' | sed 's/[ ]\+Value: //'
  register: _socket_path

- name: Set socket path
  set_fact:
    mysql_socket: '{{ _socket_path["stdout"] }}'