first commit - install and upgrade mariaDB on debian system through official mariaDB repo

tasks/install.yml

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+---
+- name: mariadb | install prerequisite packages
+  ansible.builtin.apt:
+    name:
+      - curl
+      - ca-certificates
+    state: present
+    update_cache: yes
+
+- name: mariadb | download and run mariadb repository setup script
+  shell: |
+    curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup | bash -s -- --skip-maxscale --mariadb-server-version=mariadb-{{ mariadb_major_version }}.rolling
+  args:
+    creates: /etc/apt/sources.list.d/mariadb.list
+  become: true
+
+- name: mariadb | update apt cache after adding repository
+  ansible.builtin.apt:
+    update_cache: yes
+
+- name: mariadb | install mariadb server and client (latest minor version)
+  ansible.builtin.apt:
+    name:
+      - mariadb-server
+      - mariadb-client
+    state: present
+  notify:
+    - restart mariadb
+  when: 
+    - mariadb_minor_version is not defined
+
+- name: mariadb | install mariadb server and client (specific minor version)
+  apt:
+    name:
+      - "mariadb-server=1:{{ mariadb_major_version }}.{{ mariadb_minor_version }}*"
+      - "mariadb-client=1:{{ mariadb_major_version }}.{{ mariadb_minor_version }}*"
+    state: present
+  notify:
+    - restart mariadb
+  when: 
+    - mariadb_minor_version is defined
+
+- name: mariadb | ensure mariadb service is started and enabled
+  service:
+    name: mariadb
+    state: started
+    enabled: true

tasks/main.yml

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+---
+- name: mariadb | requirements
+  include_tasks: requirements.yml
+
+- name: mariadb | upgrade
+  include_tasks: upgrade.yml
+  when: mariadb_force_upgrade | bool
+
+- name: mariadb | installation
+  include_tasks: install.yml
+  when: not mariadb_force_upgrade | bool

tasks/requirements.yml

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+---
+- name: mariadb | apt update cache
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 86400
+
+- name: mariadb | install requirements
+  ansible.builtin.apt:
+    name:
+      - apt-transport-https
+      - lsb-release
+      - ca-certificates
+      - curl
+    state: present
+

tasks/upgrade.yml

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+---
+- name: mariadb | stop mariadb service before upgrade
+  service:
+    name: mariadb
+    state: stopped
+  ignore_errors: true
+
+- name: mariadb | remove existing repository file (force upgrade)
+  file:
+    path: /etc/apt/sources.list.d/mariadb.list
+    state: absent
+
+- name: mariadb | download and run mariadb repository setup script (force upgrade)
+  shell: |
+    curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup | bash -s -- --skip-maxscale --mariadb-server-version=mariadb-{{ mariadb_major_version }}.rolling
+  become: true
+
+- name: mariadb | update apt cache after repository change
+  ansible.builtin.apt:
+    update_cache: yes
+
+- name: mariadb | upgrade mariadb server and client (latest minor version)
+  ansible.builtin.apt:
+    name:
+      - mariadb-server
+      - mariadb-client
+    state: latest
+  notify:
+    - restart mariadb
+  when: 
+    mariadb_minor_version is not defined
+
+- name: mariadb | upgrade mariadb server and client (specific minor version)
+  ansible.builtin.apt:
+    name:
+      - "mariadb-server=1:{{ mariadb_major_version }}.{{ mariadb_minor_version }}*"
+      - "mariadb-client=1:{{ mariadb_major_version }}.{{ mariadb_minor_version }}*"
+    state: latest
+    force: yes
+  notify:
+    - restart mariadb
+  when: 
+    - mariadb_minor_version is defined
+
+- name: mariadb | run mysql_upgrade after version change
+  shell: mysql_upgrade
+  ignore_errors: true
+  notify:
+    - restart mariadb