roles/mariadb: use newer Ansible task syntax

Using a list we can install these in a single apt transaction. Also
use the newer task format.

roles/common/tasks/packages_Debian.yml

@@ -2,6 +2,19 @@
 
 - name: Configure Debian packages
   block:
+    # Create directory for third-party package signing keys. Required on distros
+    # older than Debian 12 / Ubuntu 22.04.
+    #
+    # See: https://wiki.debian.org/DebianRepository/UseThirdParty
+    - name: Create /etc/apt/keyrings
+      file:
+        path: /etc/apt/keyrings
+        mode: 0755
+        owner: root
+        group: root
+        state: directory
+      when: ansible_distribution_major_version is version('12', '<')
+
     - name: Configure apt mirror
       ansible.builtin.template: src=sources.list.j2 dest=/etc/apt/sources.list owner=root group=root mode=0644
       when: ansible_architecture != 'armv7l'

roles/common/tasks/packages_Ubuntu.yml

@@ -2,6 +2,19 @@
 
 - name: Configure Ubuntu packages
   block:
+    # Create directory for third-party package signing keys. Required on distros
+    # older than Debian 12 / Ubuntu 22.04.
+    #
+    # See: https://wiki.debian.org/DebianRepository/UseThirdParty
+    - name: Create /etc/apt/keyrings
+      file:
+        path: /etc/apt/keyrings
+        mode: 0755
+        owner: root
+        group: root
+        state: directory
+      when: ansible_distribution_major_version is version('22.04', '<')
+
     - name: Configure apt mirror
       ansible.builtin.template: src=sources.list.j2 dest=/etc/apt/sources.list owner=root group=root mode=0644
       when: ansible_architecture != 'armv7l'

roles/mariadb/tasks/main.yml

@@ -1,55 +1,110 @@
 ---
-- name: Add GPG key for MariaDB repo
-  ansible.builtin.apt_key: id=0x177F4010FE56CA3336300305F1656F24C74CD1D8 url=https://mariadb.org/mariadb_release_signing_key.asc
-  register: add_mariadb_apt_key
-  tags: mariadb, packages
+- name: Remove MariaDB key from apt-key
+  ansible.builtin.apt_key:
+    id: 0x177F4010FE56CA3336300305F1656F24C74CD1D8
+    state: absent
+  tags:
+    - packages
+    - mariadb
 
-- name: Add MariaDB 10.5 repo
-  ansible.builtin.template: src=mariadb.list.j2 dest=/etc/apt/sources.list.d/mariadb.list owner=root group=root mode=0644
+- name: Check MariaDB package signing key
+  ansible.builtin.stat:
+    path: /etc/apt/keyrings/mariadb_release_signing_key.asc
+  register: mariadb_signing_key_stat
+  tags:
+    - packages
+    - mariadb
+
+- name: Download MariaDB package signing key
+  ansible.builtin.get_url:
+    url: https://mariadb.org/mariadb_release_signing_key.asc
+    dest: /etc/apt/keyrings/mariadb_release_signing_key.asc
+    owner: root
+    group: root
+    mode: 0644
+  register: download_mariadb_signing_key
+  when: not mariadb_signing_key_stat.stat.exists
+  tags:
+    - packages
+    - mariadb
+
+- name: Add MariaDB 10.6 repo
+  ansible.builtin.apt_repository:
+    repo: 'deb [arch=amd64 signed-by=/etc/apt/keyrings/mariadb_release_signing_key.asc] https://dlm.mariadb.com/repo/mariadb-server/10.6/repo/debian {{ ansible_distribution_release }} main'
+    filename: mariadb
+    state: present
   register: add_mariadb_apt_repository
-  tags: mariadb, packages
+  tags:
+    - packages
+    - mariadb
 
 - name: Update apt cache
-  ansible.builtin.apt:
+  ansible.builtin.apt: # noqa no-handler
     update_cache: true
   when:
-    add_mariadb_apt_key is changed or
+    (download_mariadb_signing_key.status_code is defined and download_mariadb_signing_key.status_code == 200) or
     add_mariadb_apt_repository is changed
+  tags:
+    - packages
+    - mariadb
 
 - name: Install mariadb-server
-  ansible.builtin.apt: name={{ item }} state=present cache_valid_time=3600
-  loop:
-    - mariadb-server
-    - python3-pymysql # for ansible
+  ansible.builtin.apt:
+    name: ['mariadb-server', 'python3-pymysql']
+    state: present
+    cache_valid_time: 3600
   tags: mariadb, packages
 
 - name: Create system my.cnf
-  ansible.builtin.template: src=my.cnf.j2 dest=/etc/mysql/my.cnf owner=root group=root mode=0644
+  ansible.builtin.template:
+    src: my.cnf.j2
+    dest: /etc/mysql/my.cnf
+    owner: root
+    group: root
+    mode: 0644
   notify:
     - restart mariadb
   tags: mariadb
 
 # See: https://docs.ansible.com/ansible/latest/collections/community/mysql/mysql_user_module.html
 - name: Update MariaDB root password for all root accounts
-  community.mysql.mysql_user: name=root host={{ item }} password={{ mariadb_root_password }} login_unix_socket={{ mariadb_login_unix_socket }}
+  community.mysql.mysql_user:
+    name: root
+    host: "{{ item }}"
+    password: "{{ mariadb_root_password }}"
+    login_unix_socket: "{{ mariadb_login_unix_socket }}"
   loop:
     - 127.0.0.1
     - ::1
   tags: mariadb
 
 - name: Create .my.conf file with root credentials
-  ansible.builtin.template: src=.my.cnf.j2 dest=/root/.my.cnf owner=root mode=0600
+  ansible.builtin.template:
+    src: .my.cnf.j2
+    dest: /root/.my.cnf
+    owner: root
+    mode: 0600
   tags: mariadb
 
 # See: https://docs.ansible.com/ansible/latest/collections/community/mysql/mysql_db_module.html
 - name: Create MariaDB database(s)
-  community.mysql.mysql_db: db={{ item.name }} state=present encoding=utf8mb4 login_unix_socket={{ mariadb_login_unix_socket }}
+  community.mysql.mysql_db:
+    db: "{{ item.name }}"
+    state: present
+    encoding: utf8mb4
+    login_unix_socket: "{{ mariadb_login_unix_socket }}"
   loop: "{{ mariadb_databases }}"
   when: mariadb_databases is defined
   tags: mariadb
 
 - name: Create MariaDB user(s)
-  community.mysql.mysql_user: name={{ item.user }} password={{ item.pass }} priv={{ item.name }}.*:ALL host=127.0.0.1 state=present login_unix_socket={{ mariadb_login_unix_socket }}
+  community.mysql.mysql_user:
+    name: "{{ item.user }}"
+    password: "{{ item.pass }}"
+    priv: "{{ item.name }}.*:ALL"
+    host: 127.0.0.1
+    state: present
+    login_unix_socket: "{{ mariadb_login_unix_socket }}"
   loop: "{{ mariadb_databases }}"
   when: mariadb_databases is defined
   tags: mariadb

roles/mariadb/templates/mariadb.list.j2

@@ -1,3 +0,0 @@
-{{ ansible_managed | comment }}
-
-deb [arch=amd64] https://dlm.mariadb.com/repo/mariadb-server/10.5/repo/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} main