- name: "judge mariadb status"
  shell: systemctl status mariadb.service
  register: return
  ignore_errors: true

- name: "del mysql user"
  user:
    name: mysql
    state: absent
    remove: yes
  when: return.rc != 0

- name: "del mariadb|mysql"
  yum:
    name: mysql
    state: removed
  yum:
    name: mariadb
    state: removed
  when: return.rc != 0

- name: "copy mysql.zip"
  synchronize:
    src: "{{ role_path }}/files/"
    dest: "/tmp/"
  when: return.rc != 0

- name: "add mysql user"
  shell: useradd mysql -s /sbin/nologin -M
  when: return.rc != 0

- name: "mkdir /home/database/"
  file:
    path: /home/database
    state: directory
  when: return.rc != 0

- name: "mkdir /home/database/dbdata/"
  file:
    path: /home/database/dbdata
    state: directory
    owner: mysql
    group: mysql
  when: return.rc != 0

- name: "mkdir /var/lib/mysql/"
  file:
    path: /var/lib/mysql/
    state: directory
    owner: mysql
    group: mysql
    mode: 1777
  when: return.rc != 0

- name: "mkdir /etc/mysql/"
  file:
    path: /etc/mysql/
    state: directory
  when: return.rc != 0
  
- name: "mkdir /var/log/mariadb/"
  file:
    path: /var/log/mariadb/
    state: directory
  when: return.rc != 0

- name: "set /tmp permission 1777"
  shell: chmod 1777 /tmp
  when: return.rc != 0

- name: "unarchive mariadb"
  unarchive:
    src: "/tmp/mysql.zip"
    dest: "/home/database/"
    copy: no
  when: return.rc != 0

- name: "install libaio-devel"
  yum:
    name:
      - /tmp/libaio-devel-0.3.109-13.el7.x86_64.rpm
    state: present
  when: return.rc != 0

- name: "init mariadb"
  shell: cd /home/database/mysql/scripts;./mysql_install_db --basedir=/home/database/mysql --datadir=/home/database/dbdata --user=mysql
  when: return.rc != 0

- name: "set my.cnf"
  copy:
    src: "{{ role_path }}/files/my.cnf"
    dest: "/etc/mysql/my.cnf"
  when: return.rc != 0

- name: "copy mariadb"
  copy:
    src: "{{ role_path }}/files/mariadb"
    dest: "/etc/init.d/"
    mode: 0755
  when: return.rc != 0

- name: "copy mariadb.service"
  copy:
    src: "{{ role_path }}/files/mariadb.service"
    dest: "/usr/lib/systemd/system/"
    mode: 0755
  when: return.rc != 0

- name: "copy mysql"
  shell: cp -rf /home/database/mysql/bin/mysql /usr/local/bin
  when: return.rc != 0

- name: "copy mysqladmin"
  shell: cp -rf /home/database/mysql/bin/mysqladmin /usr/local/bin
  when: return.rc != 0

- name: "start and enable mariadb"
  systemd:
    name: mariadb
    state: started
    enabled: yes
    daemon_reload: yes
  when: return.rc != 0

- name: "set mariadb password"
  shell: mysqladmin password {{ mariadb.password }}
  when: return.rc != 0

- name: "set mariadb privileges"
  shell: mysql -uroot -p{{ mariadb.password }} -e "grant all privileges on *.* to root@'%' identified by '111111' with grant option;"
  shell: mysql -uroot -p{{ mariadb.password }} -e "flush privileges;"
  when: return.rc != 0