#
# Task: configure mysql
#
#

- script: 
    cmd: files/memory.py {{ current_memory.stdout }}
    executable: /usr/bin/python3
    register: mariadb_memory
    delegate_to: localhost
    vars:
      ansible_become: false

- name: if memory not matching for available templates, end host 
  meta: end_host
  when:
    mariadb_memory_available | select('match', mariadb_memory.stdout_lines[0]) | list | length == 0

#
#
#
- name: adding to file if not set
  lineinfile:
    state: present
    path: /etc/mysql/mariadb.cnf
    line: "!include /etc/mysql/config.cnf"
    regex: '^!include /etc/mysql/config.cnf'
  changed_when: false

#
# 
#
- name: create config, from default
  template:
    src: default.conf
    dest: /etc/mysql/config.cnf
    owner: root
    group: root
    mode: '0644'

#
# adding config from template
#
- name: append template from template based on memory 
  blockinfile:
    dest: /etc/mysql/config.cnf
    block: "{{ lookup('template', 'mariadb_' ~ mariadb_memory.stdout_lines[0] ~ 'gb.conf') }}"
    insertbefore: "^\\[client\\]"

#
# change limits
#
- name: 
  blockinfile:
    dest: /etc/security/limits.conf
    block: |
      mysql soft nofile 65535
      mysql hard nofile 65535

#
#
#
- name: adding default for enviroments variables
  template:
    src: extension.conf
    dest: /etc/systemd/system/mariadb.service.d/extension.conf
    owner: root
    group: root
    mode: '0644'

#
#
#
- name: System Daemon Reload
  shell: systemctl daemon-reload

#
#
#
- name: Restart service httpd, in all cases
  service:
    name: mysql
    state: restarted