vn-ansible/roles/services/tasks/mariadb.yml

# Review /root/scripts/check-memory.sh --> It's not optimal to do what this program does
# Also review the cron task /root/scripts/scheduler-log.sh

- name: Ensure Install requirements for MariaDB repository setup script
  apt:
    name: "{{ mariadb_requeriments }}"
    state: present
    install_recommends: no

- name: Download required setup files
  get_url:
    url: "{{ item.url }}"
    dest: "{{ item.dest }}"
    mode: "{{ item.mode }}"
  loop: "{{ downloads }}"

- name: Run MariaDB repository setup script
  command:
    cmd: "/bin/bash /tmp/mariadb_repo_setup --mariadb-server-version=10.11.10"
    creates: "/etc/apt/sources.list.d/mariadb.list"

- name: Install Percona repository package
  apt:
    deb: "/tmp/percona-release_latest.generic_all.deb"
    state: present
    install_recommends: no

- name: Install MariaDB packages
  apt:
    name: "{{ mariadb_base_packages }}"
    state: present
    install_recommends: no

- name: Ensure required directories exist
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner }}"
    group: "{{ item.group }}"
    mode: "{{ item.mode }}"
  loop: "{{ required_directories }}"

- name: Ensure required custom and Mariabackup files are copied to their destinations and root scripts
  copy:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    mode: "{{ item.mode }}"
  loop: "{{ required_files_and_mariabackup_files_and_root_scripts }}"
  notify: reload systemd

- name: Add tmpfs in /etc/fstab
  blockinfile:
    path: /etc/fstab
    marker: "# {mark} ANSIBLE-MANAGED TMPFS ENTRY"
    block: |
      tmpfs /mnt/mysqltmp         tmpfs rw,size=6144M         0 0
  register: fstab

- name: Mount all filesystems from /etc/fstab
  command: mount -a
  when: fstab.changed

- name: Set MariaDB Cron to /etc/cron.d
  template:
    src: templates/cron_mariadb
    dest: /etc/cron.d/vn
    owner: root
    group: root
    mode: u=rw,g=r,o=r

- name: Insert MySQL certificates
  copy:
    content: "{{ item.content }}"
    dest: "{{ item.dest }}"
    owner: mysql
    group: mysql
    mode: "{{ item.mode }}"
  loop: "{{ certificates }}"
  notify: restart-mariadb

- name: Configure MySQL master cert
  copy:
    content: "{{ lookup(passbolt, 'private_mysql', folder_parent_id=passbolt_folder).description }}"
    dest: /etc/mysql/key.pem
    owner: mysql
    group: mysql
    mode: u=rw,g=,o=

- when: production is true
  block:
  - name: Set MariaDB custom configuration Production
    copy:
      src: "{{ item }}"
      dest: /etc/mysql/mariadb.conf.d/
      owner: root
      group: root
      mode: u=rw,g=r,o=r
    with_items:
      - "files/mariaconfigfiles/z90-vn.cnf"
      - "files/mariaconfigfiles/z95-production"
    notify: restart-mariadb
  
  - name: Reminder to check mount points
    debug:
      msg: |
        Remember to check the following mount points:
        - /var/lib/mysql
        - /mnt/mysqlbin
        - /mnt/local-backup
        Make sure they are correctly configured and accessible.

- when: testdb is true
  block:
  - name: Set MariaDB custom configuration Test
    copy:
      src: "{{ item }}"
      dest: /etc/mysql/mariadb.conf.d/
      owner: root
      group: root
      mode: u=rw,g=r,o=r
    with_items:
      - "files/mariaconfigfiles/z90-vn.cnf"
      - "files/mariaconfigfiles/z92-testing.cnf"
    notify: restart-mariadb

  # - name: Extracting passwords
  #   no_log: true
  #   set_fact:
  #     jenkins_token: "{{ lookup(passbolt, jenkins_user_name, folder_parent_id=passbolt_folder).password }}"

  # - name: Debug variable
  #   debug:
  #     msg: "{{ jenkins_token }}"

  - name: Set MariaBackup custom configuration Test
    template:
      src: "apply.config-test.sh"
      dest: /root/mariabackup/apply.config.sh
      owner: root
      group: root
      mode: u=rw,g=r,o=r
  
  - name: Extracting dbusername
    set_fact:
      dbusername: "{{ lookup(passbolt, dbuser, folder_parent_id=passbolt_folder).username }}"
  
  - name: Extracting dbpassword
    no_log: true
    set_fact:
      dbpass: "{{ lookup(passbolt, dbuser, folder_parent_id=passbolt_folder).password }}"
  
  - name: Extracting MariaBackup UserName
    set_fact:
      mariabackupusernametpl: "{{ lookup(passbolt, mariabackupusername, folder_parent_id=passbolt_folder).username }}"

  - name: Extracting MariaBackup Password
    no_log: true
    set_fact:
      mariabackuppasstpl: "{{ lookup(passbolt, mariabackupusername, folder_parent_id=passbolt_folder).password }}"

  - name: Set MariaBackup custom template configuration Test
    template:
      src: "{{ item }}"
      dest: /root/mariabackup/
      owner: root
      group: root
      mode: u=rw,g=,o=
    with_items:
      - "apply.cnf"
      - "my.cnf"

  - name: Set MariaDB local configuration file
    copy:
      src: files/mariabackuptest/apply.sql
      dest: /root/mariabackup/
      owner: root
      group: root
      mode: u=rw,g=r,o=r
  
  - name: Reminder to check mount points
    debug:
      msg: |
        Remember to check the following mount points:
        - /mnt/mysqltmp
        Make sure they are correctly configured and accessible.

- name: 
  template:
    src: templates/z99-local.cnf
    dest: /etc/mysql/mariadb.conf.d/
    owner: root
    group: root
    mode: u=rw,g=r,o=r