.ansible-lint

@@ -0,0 +1,2 @@
+enable_list:
+  - fqcn-builtins

.config/ansible-lint.yml

@@ -1,12 +0,0 @@
----
-
-warn_list: []
-
-skip_list:
-  - role-name
-
-exclude_paths:
-  - venv/
-  - .github/
-
-offline: false

.github/workflows/ci.yml

@@ -1,49 +0,0 @@
----
-
-name: ci
-'on':
-  pull_request:
-  push:
-    branches:
-      - master
-
-jobs:
-
-  yaml-lint:
-    name: YAML Lint
-    runs-on: ubuntu-latest
-    steps:
-
-      - name: Fetch code
-        uses: actions/checkout@v4
-
-      - name: Set up Python 3.
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.x'
-
-      - name: Install test dependencies.
-        run: pip3 install yamllint
-
-      - name: Lint code.
-        run: |
-          yamllint .
-
-  ansible-lint:
-    name: Ansible Lint
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Fetch code
-        uses: actions/checkout@v4
-
-      - name: Set up Python 3.
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.x'
-
-      - name: Install lib dependencies
-        run: pip3 install netaddr
-
-      - name: Run ansible-lint
-        uses: ansible/ansible-lint@v24.7.0

.github/workflows/galaxy.yml

@@ -1,17 +0,0 @@
----
-
-name: Deploy on Ansible Galaxy
-
-'on':
-  - push
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Fetch code
-        uses: actions/checkout@v4
-      - name: galaxy
-        uses: robertdebock/galaxy-action@1.2.0
-        with:
-          galaxy_api_key: ${{ secrets.galaxy_api_key }}

.github/workflows/molecule.yml

@@ -1,41 +0,0 @@
----
-name: Molecule
-
-'on':
-  pull_request:
-  push:
-    branches:
-      - master
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        scenario:
-          - debian12_galera
-          - debian12_master_slave
-          - debian12_upstream
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          path: "${{ github.repository }}"
-
-      - name: Set up Python 3.
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.x'
-
-      - name: Install lib dependencies
-        run: pip3 install netaddr
-
-      - name: Molecule
-        uses: gofrolist/molecule-action@v2
-        with:
-          molecule_options: --base-config molecule/_shared/base.yml
-          molecule_args: --scenario-name ${{ matrix.scenario }}
-        env:
-          ANSIBLE_FORCE_COLOR: '1'

.gitignore

@@ -1,4 +1,3 @@
+.vagrant*
 *.swp
 *.retry
-/.idea
-/venv

.travis.yml

@@ -0,0 +1,57 @@
+---
+
+env:
+  global:
+    - VAGRANT_VERSION='2.2.18'
+  jobs:
+    - PLATFORM='docker-buster-default-master'      ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-buster-upstream-master'     ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-buster-default-galera-1'    ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-buster-upstream-galera-1'   ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-bullseye-default-master'    ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-bullseye-upstream-master'   ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-bullseye-default-galera-1'  ANSIBLE_VERSION='>=2.11,<2.12'
+    - PLATFORM='docker-bullseye-upstream-galera-1' ANSIBLE_VERSION='>=2.11,<2.12'
+
+os:
+  - linux
+dist: focal
+
+language: python
+python:
+  - 3.8
+
+services:
+  - docker
+
+before_install:
+  - sudo apt-get -q update
+  - sudo apt-get install -y yamllint
+  - sudo wget -nv https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}_x86_64.deb
+  - sudo dpkg -i vagrant_${VAGRANT_VERSION}_x86_64.deb
+  - vagrant plugin install vagrant-hostmanager
+
+install:
+  - sudo pip install "ansible-core$ANSIBLE_VERSION"
+  - sudo pip install ansible-lint
+  - ansible-galaxy collection install community.general community.mysql community.crypto ansible.posix
+
+script:
+  - VAGRANT_DEFAULT_PROVIDER=docker vagrant up $PLATFORM
+  - >
+    VAGRANT_DEFAULT_PROVIDER=docker vagrant provision $PLATFORM
+    | grep -q 'changed=0.*failed=0'
+    && (echo 'Idempotence test: pass' && exit 0)
+    || (echo 'Idempotence test: fail' && exit 1)
+  - VAGRANT_DEFAULT_PROVIDER=docker vagrant status
+  - >
+    yamllint .
+    && (echo 'YAML lint test: pass' && exit 0)
+    || (echo 'YAML lint test: fail' && exit 1)
+  - >
+    ansible-lint -v tests/test.yml
+    && (echo 'Ansible lint test: pass' && exit 0)
+    || (echo 'Ansible lint test: fail' && exit 1)
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

.yamllint.yml

@@ -4,6 +4,3 @@ extends: default
 
 rules:
   line-length: disable
-
-ignore:
-  - /venv

README.md

@@ -1,28 +1,30 @@
 MariaDB (MySQL) Ansible role for Debian
 =======================================
 
-[![Ansible Galaxy](http://img.shields.io/badge/ansible--galaxy-HanXHX.mysql-blue.svg)](https://galaxy.ansible.com/HanXHX/mysql) ![GitHub Workflow Status (master)](https://img.shields.io/github/actions/workflow/status/hanxhx/ansible-mysql/molecule.yml?branch=master)
+[![Ansible Galaxy](http://img.shields.io/badge/ansible--galaxy-HanXHX.mysql-blue.svg)](https://galaxy.ansible.com/HanXHX/mysql) [![Build Status](https://app.travis-ci.com/HanXHX/ansible-mysql.svg?branch=master)](https://app.travis-ci.com/HanXHX/ansible-mysql)
 
 Install and configure MariaDB (Galera Cluster). Manage replication (master/slave). Create users and databases.
 
 | OS              | Origin    | MariaDB versions  |
-|:--------------------:|:----------|:-----------------|
+| --------------- | --------- | ----------------- |
-| Debian Bookworm (12) | Debian    | 10.11            |
+| Debian Buster   | Debian    | 10.3              |
-| Debian Bookworm (12) | Upstream  | From 10.11       |
+| Debian Buster   | Upstream  | Up from 10.3      |
-
+| Debian Bullseye | Debian    | 10.5              |
-If you need to manage previous Debian versions, please use the [latest managed version](https://github.com/HanXHX/ansible-mysql/releases/tag/2.2.1).
+| Debian Bullseye | Upstream  | Up from 10.5      |
 
 
 Notes
 -----
 
-* Galera Cluster is experimental. Feel free to test it and report issues.
+* Galera Cluster is experimental
+* Due to Vagrant + Docker limitation (private network), replication/galera can't be checked with Travis
+* If you need to test this role with Vagrant, you must install hostmanager plugin: `vagrant plugin install vagrant-hostmanager`
 
 Requirements
 ------------
 
-- Ansible - see [meta/main.yml](meta/main.yml)
+- Ansible >=2.11
-- Collections: see [requirements.yml](requirements.yml)
+- Collections: community.general / community.mysql / community.crypto / ansible.posix
 
 Role Variables
 --------------
@@ -55,7 +57,7 @@ mariadb_users:
     host_all: yes
 ```
 
-Check "priv" syntax in [mysql\_user module documentation](https://docs.ansible.com/ansible/latest/collections/community/mysql/mysql_user_module.html)
+Check "priv" syntax in [mysql\_user module documentation](http://docs.ansible.com/mysql_user_module.html)
 
 ### Packaging
 
@@ -70,23 +72,12 @@ Dependencies
 
 None.
 
-If you need to dev this role locally with molecule
---------------------------------------------------
-
-Check available scenarios in [molecule](molecule) directory.
-
-With `debian12_master_slave` scenario:
-
-```commandline
-molecule -v -c molecule/_shared/base.yml verify -s debian12_master_slave
-```
-
 Example Playbook
 ----------------
 
     - hosts: servers
       roles:
-         - { role: hanxhx.mysql, mariadb_origin: 'upstream' }
+         - { role: HanXHX.mysql, mariadb_origin: 'upstream' }
 
 License
 -------

Vagrantfile

@@ -0,0 +1,114 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+# vi: set tabstop=2 :
+# vi: set shiftwidth=2 :
+
+Vagrant.configure("2") do |config|
+
+  vbox_deb_buster = 'debian/buster64'
+  dk_deb_buster = 'hanxhx/vagrant-ansible:debian10'
+
+  vbox_deb_bullseye = 'debian/bullseye64'
+  dk_deb_bullseye = 'hanxhx/vagrant-ansible:debian11'
+
+  config.hostmanager.enabled = true
+  config.hostmanager.manage_host = false
+  config.hostmanager.manage_guest = true
+  config.hostmanager.ignore_private_ip = false
+  config.hostmanager.include_offline = false
+
+  cases = [
+    # ========================
+    # Debian Buster (10)
+    # ========================
+
+    # Default replication
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default'  }, groups: ['master'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'default'  }, groups: ['slave'] },
+
+    # Upstream replication
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'upstream' }, groups: ['master'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
+
+    # Galera Debian
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default'  }, groups: ['galera', '1'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'default'  }, groups: ['galera', '2'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'default'  }, groups: ['galera', '3'] },
+
+    # Galera Upstream
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '1'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'upstream' }, groups: ['galera', '2'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'upstream' }, groups: ['galera', '3'] },
+
+    # ========================
+    # Debian Bullseye (11)
+    # ========================
+
+    # Default replication
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: dk_deb_bullseye, vars: {mariadb_origin: 'default'  }, groups: ['master'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'default'  }, groups: ['slave'] },
+
+    # Upstream replication
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: dk_deb_bullseye, vars: {mariadb_origin: 'upstream' }, groups: ['master'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
+
+    # Galera Debian
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: dk_deb_bullseye, vars: {mariadb_origin: 'default'  }, groups: ['galera', '1'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'default'  }, groups: ['galera', '2'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'default'  }, groups: ['galera', '3'] },
+
+    # Galera Upstream
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: dk_deb_bullseye, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '1'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'upstream' }, groups: ['galera', '2'] },
+    { os_name: 'bullseye', vbox: vbox_deb_bullseye, docker: nil,             vars: {mariadb_origin: 'upstream' }, groups: ['galera', '3'] },
+
+  ]
+
+  cases.each_with_index do |opts,index|
+    name = 'docker-' + opts[:os_name] + '-' + opts[:vars].map{|k,v| "#{v}"}.join('-') + '-' +  opts[:groups].join('-')
+    iplsb = 10 + index
+    ip = '192.168.201.' + iplsb.to_s
+    next if opts[:docker].nil?
+
+    config.vm.synced_folder ".", "/vagrant", disabled: true
+    config.vm.define name do |m|
+      m.vm.network "private_network", ip: ip
+      m.vm.provider "docker" do |d|
+        d.image = opts[:docker]
+        d.remains_running = true
+        d.has_ssh = true
+      end
+
+      m.vm.provision "ansible" do |ansible|
+        ansible.playbook = "tests/test.yml"
+        ansible.verbose = 'vv'
+        ansible.become = true
+        ansible.extra_vars = opts[:vars].merge({ mariadb_debug_role: true, is_docker: true })
+        ansible.groups = { opts[:groups][0] => name }
+      end
+    end
+  end
+
+  cases.each_with_index do |opts,index|
+    name = 'vbox-' + opts[:os_name] + '-' + opts[:vars].map{|k,v| "#{v}"}.join('-') + '-' +  opts[:groups].join('-')
+    iplsb = 10 + index
+    ip = '192.168.200.' + iplsb.to_s
+    config.vm.define name do |m|
+      m.vm.hostname = name
+      m.vm.box = opts[:vbox]
+      m.vm.network "private_network", ip: ip
+      m.vm.provider "virtualbox" do |v|
+        v.cpus = 1
+        v.memory = 512
+      end
+
+      m.vm.provision "ansible" do |ansible|
+        ansible.playbook = "tests/test.yml"
+        ansible.verbose = 'vv'
+        ansible.become = true
+        ansible.extra_vars = opts[:vars].merge({ mariadb_debug_role: true, is_docker: false })
+        ansible.groups = { opts[:groups][0] => name }
+      end
+    end
+  end
+end

defaults/main.yml

@@ -35,6 +35,7 @@ mariadb_read_buffer_size: '1M'
 mariadb_read_rnd_buffer_size: '2M'
 mariadb_myisam_sort_buffer_size: '128M'
 mariadb_thread_cache_size: '256'
+mariadb_query_cache_size: '16M'
 
 # Other settings.
 mariadb_wait_timeout: 28800
@@ -68,6 +69,7 @@ mariadb_extra_configuration: {}
 # -------------------------------------
 mariadb_replication_master: false
 mariadb_replication_slave: false
+# This formula don't work with vagrant! All boxes have same default ip!
 mariadb_server_id: "{{ ansible_default_ipv4.address | ipaddr('int') }}"
 
 mariadb_replication_user: 'repl'
@@ -115,16 +117,16 @@ mariadb_users: []
 # MariaDB Upstream
 # -------------------------------------
 mariadb_upstream_setup_script: 'https://r.mariadb.com/downloads/mariadb_repo_setup'
-mariadb_upstream_version: '11.4'
+mariadb_upstream_version: '10.6'
 
 # -------------------------------------
 # Galera
 # -------------------------------------
 mariadb_galera_resetup: false
-mariadb_wsrep_node_address: '{{ ansible_default_ipv4.address if ansible_default_ipv4 is defined else "127.0.0.1" }}'
+mariadb_wsrep_node_address: false    # Set primary node IP
 mariadb_galera_members: []
 mariadb_galera_primary_node: 'change_me'    # See: https://github.com/ansible/ansible/issues/17453
-mariadb_wsrep_sst_method: 'rsync'
+mariadb_wsrep_stt_method: 'rsync'
 
 mariadb_galera_package_name: 'galera-4'
 

handlers/main.yml

@@ -1,8 +1,7 @@
 ---
 
-- name: Restart mariadb
+- name: restart mariadb
   ansible.builtin.service:
     name: "{{ mariadb_service_name }}"
     state: restarted
   when: mariadb_notify_restart
-  throttle: 1

meta/main.yml

@@ -1,15 +1,18 @@
 ---
+
 galaxy_info:
+  namespace: hanxhx
   role_name: mysql
   author: Emilien Mantel
   description: Install and configure MariaDB (and Galera Cluster) on Debian
-  company: TripleStack
+  company:
   license: GPLv2
-  min_ansible_version: '2.17'
+  min_ansible_version: 2.11
   platforms:
     - name: Debian
       versions:
-        - bookworm
+        - buster
+        - bullseye
   galaxy_tags:
     - database
     - packaging

molecule/_shared/Dockerfile.j2

@@ -1,19 +0,0 @@
-# Molecule managed
-
-{% if item.registry is defined %}
-FROM {{ item.registry.url }}/{{ item.image }}
-{% else %}
-FROM {{ item.image }}
-{% endif %}
-
-{% if item.env is defined %}
-{% for var, value in item.env.items() %}
-{% if value %}
-ENV {{ var }} {{ value }}
-{% endif %}
-{% endfor %}
-{% endif %}
-
-RUN apt-get update && \
-	apt-get install -y python3 sudo bash ca-certificates iproute2 python-apt-common \
-	&& apt-get clean

molecule/_shared/base.yml

@@ -1,39 +0,0 @@
----
-
-scenario:
-  test_sequence:
-    - dependency
-    - syntax
-    - create
-    - prepare
-    - converge
-    - idempotence
-    - verify
-    - destroy
-dependency:
-  name: shell
-  command: "${MOLECULE_SCENARIO_DIRECTORY}/../_shared/tools/install-dependencies.sh"
-driver:
-  name: docker
-role_name_check: 1
-provisioner:
-  name: ansible
-  config_options:
-    defaults:
-      deprecation_warnings: false
-      callback_whitelist: timer,profile_tasks
-      fact_caching: jsonfile
-      fact_caching_connection: ./cache
-      forks: 100
-    connection:
-      pipelining: true
-  playbooks:
-    prepare: ../_shared/prepare.yml
-  inventory:
-    group_vars:
-      all:
-        is_dev: true
-    links:
-      group_vars: ../_shared/inventory/group_vars/
-verifier:
-  name: ansible

molecule/_shared/inventory/group_vars/galera.yml

@@ -1,5 +0,0 @@
----
-
-mariadb_use_galera: true
-mariadb_galera_members: "{{ groups['galera'] }}"
-mariadb_galera_primary_node: "{{ mariadb_galera_members | first }}"

molecule/_shared/inventory/group_vars/upstream.yml

@@ -1,3 +0,0 @@
----
-
-mariadb_origin: 'upstream'

molecule/_shared/prepare.yml

@@ -1,21 +0,0 @@
----
-
-- name: Prepare hosts
-  hosts: all
-  gather_facts: false
-  tasks:
-    - name: APT | Install some packages
-      ansible.builtin.apt:
-        name: "{{ p }}"
-        update_cache: true
-        cache_valid_time: 3600
-      vars:
-        p: ['ca-certificates', 'curl', 'rsync', 'rsyslog', 'ssh', 'strace', 'vim']
-
-    - name: SERVICE | Ensure daemon are started
-      ansible.builtin.service:
-        name: "{{ item }}"
-        state: started
-      loop:
-        - rsyslog
-        - ssh

molecule/_shared/tools/install-dependencies.sh

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-if [ -z "${IS_GITHUB_ACTIONS}" ]; then
-	echo "This script is run in GitHub Actions."
-	pip install netaddr
-fi
-
-ansible-galaxy collection install -r requirements.yml

molecule/debian12_galera/converge.yml

@@ -1,9 +0,0 @@
----
-
-- name: Converge
-  hosts: all
-  gather_facts: true
-  tasks:
-    - name: Include role
-      ansible.builtin.include_role:
-        name: "hanxhx.mysql"

molecule/debian12_galera/molecule.yml

@@ -1,55 +0,0 @@
----
-
-platforms:
-  - name: debian12-galera1
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    groups:
-      - galera
-    networks:
-      - name: "00-molecule-d12-galera"
-        ipv4_address: '172.16.51.1'
-    docker_networks:
-      - name: "00-molecule-d12-galera"
-        ipam_config:
-          - subnet: "172.16.51.0/24"
-            gateway: "172.16.51.254"
-
-  - name: debian12-galera2
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    groups:
-      - galera
-    networks:
-      - name: "00-molecule-d12-galera"
-        ipv4_address: '172.16.51.2'
-
-  - name: debian12-galera3
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    groups:
-      - galera
-    networks:
-      - name: "00-molecule-d12-galera"
-        ipv4_address: '172.16.51.3'

molecule/debian12_galera/verify.yml

@@ -1,31 +0,0 @@
----
-
-- name: Verify Galera
-  hosts: galera
-  gather_facts: false
-  tasks:
-    - name: MYSQL_QUERY | Check if Galera is running
-      community.mysql.mysql_query:
-        query: "SHOW GLOBAL STATUS LIKE 'wsrep_ready'"
-        login_unix_socket: /run/mysqld/mysqld.sock
-      register: wsrep_ready
-
-    - name: ASSERT | Fail if Galera is not running
-      ansible.builtin.assert:
-        that:
-          - wsrep_ready.query_result.0.0.Value == "ON"
-        fail_msg: "Galera is not running"
-        success_msg: "Galera is running"
-
-    - name: MYSQL_QUERY | Check Galera status
-      community.mysql.mysql_query:
-        query: "SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment'"
-        login_unix_socket: /run/mysqld/mysqld.sock
-      register: wsrep_local_state_comment
-
-    - name: ASSERT | Fail if Galera is not on the right state
-      ansible.builtin.assert:
-        that:
-          - wsrep_local_state_comment.query_result.0.0.Value == "Synced"
-        fail_msg: "Galera is not expected state ({{ wsrep_local_state_comment.query_result.0.0.Value }})"
-        success_msg: "Galera is in expected state"

molecule/debian12_master_slave/converge.yml

@@ -1,36 +0,0 @@
----
-
-# Note: master must be converged first
-- name: Converge master
-  hosts: master
-  gather_facts: true
-  tasks:
-    - name: Include role
-      ansible.builtin.include_role:
-        name: "hanxhx.mysql"
-
-    - name: COPY | Deploy first dump
-      ansible.builtin.copy:
-        src: ../_shared/files/import1.sql
-        dest: /tmp/import1.sql
-        mode: 0644
-        owner: root
-        group: root
-
-    - name: MYSQL_DB | Import first dump
-      community.mysql.mysql_db:
-        name: "{{ item }}"
-        state: import
-        target: /tmp/import1.sql
-        login_unix_socket: "/run/mysqld/mysqld.sock"
-      loop: "{{ mariadb_databases }}"
-      tags:
-        - molecule-idempotence-notest
-
-- name: Converge slave
-  hosts: slave
-  gather_facts: true
-  tasks:
-    - name: Include role
-      ansible.builtin.include_role:
-        name: "hanxhx.mysql"

molecule/debian12_master_slave/molecule.yml

@@ -1,46 +0,0 @@
----
-
-platforms:
-  - name: debian12-master1
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    networks:
-      - name: "00-molecule-d12-ms"
-        ipv4_address: '172.16.50.1'
-    docker_networks:
-      - name: "00-molecule-d12-ms"
-        ipam_config:
-          - subnet: "172.16.50.0/24"
-            gateway: "172.16.50.254"
-    groups:
-      - master
-
-  - name: debian12-slave1
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    networks:
-      - name: "00-molecule-d12-ms"
-        ipv4_address: '172.16.50.2'
-    groups:
-      - slave
-
-provisioner:
-  inventory:
-    host_vars: ~
-    group_vars:
-      master: ~
-      slave: ~

molecule/debian12_master_slave/verify.yml

@@ -1,32 +0,0 @@
----
-
-- name: Verify slave
-  hosts: slave
-  gather_facts: false
-  tasks:
-    - name: MYSQL_REPLICATION | Get slave infos
-      community.mysql.mysql_replication:
-        mode: getreplica
-      register: slave
-
-    - name: ASSERT | If slave threads are not running
-      ansible.builtin.assert:
-        that:
-          - slave.Slave_IO_Running == 'Yes'
-          - slave.Slave_SQL_Running == 'Yes'
-        fail_msg: "Slave issue, please check"
-        success_msg: "Slave is running"
-
-    - name: Check replication data
-      community.mysql.mysql_query:
-        login_db: testrepl
-        query: 'SELECT COUNT(*) AS c FROM user'
-        login_unix_socket: /run/mysqld/mysqld.sock
-      register: result
-
-    - name: ASSERT | Check replication data
-      ansible.builtin.assert:
-        that:
-          - result.query_result.0.0.c == 50
-        fail_msg: "Replication data is not correct"
-        success_msg: "Replication data is correct"

molecule/debian12_upstream/converge.yml

@@ -1,9 +0,0 @@
----
-
-- name: Converge
-  hosts: all
-  gather_facts: true
-  tasks:
-    - name: Include role
-      ansible.builtin.include_role:
-        name: "hanxhx.mysql"

molecule/debian12_upstream/molecule.yml

@@ -1,15 +0,0 @@
----
-
-platforms:
-  - name: debian12-upstream1
-    image: dokken/debian-12
-    command: /lib/systemd/systemd
-    dockerfile: ../_shared/Dockerfile.j2
-    capabilities:
-      - SYS_ADMIN
-    cgroupns_mode: host
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    privileged: true
-    groups:
-      - upstream

molecule/debian12_upstream/verify.yml

@@ -1,11 +0,0 @@
----
-
-- name: Verify slave
-  hosts: all
-  gather_facts: false
-  tasks:
-    - name: COMMAND | Check if mariadb is running  # noqa: command-instead-of-module
-      ansible.builtin.command: "systemctl is-active mariadb"
-      register: mariadb_is_running
-      changed_when: false
-      failed_when: mariadb_is_running.rc != 0

requirements.txt

@@ -1,52 +0,0 @@
-ansible==10.3.0
-ansible-compat==24.8.0
-ansible-core==2.17.3
-ansible-lint==24.7.0
-attrs==24.2.0
-black==24.8.0
-bracex==2.5
-certifi==2024.7.4
-cffi==1.17.0
-charset-normalizer==3.3.2
-click==8.1.7
-click-help-colors==0.9.4
-cryptography==43.0.0
-distro==1.9.0
-docker==6.1.3
-enrich==1.2.7
-filelock==3.15.4
-idna==3.8
-importlib_metadata==8.4.0
-Jinja2==3.1.4
-jsonschema==4.23.0
-jsonschema-specifications==2023.12.1
-markdown-it-py==3.0.0
-MarkupSafe==2.1.5
-mdurl==0.1.2
-molecule==24.8.0
-molecule-plugins==23.5.3
-mypy-extensions==1.0.0
-netaddr==1.3.0
-packaging==24.1
-pathspec==0.12.1
-platformdirs==4.2.2
-pluggy==1.5.0
-pycparser==2.22
-Pygments==2.18.0
-PyYAML==6.0.2
-referencing==0.35.1
-requests==2.31.0
-resolvelib==1.0.1
-rich==13.7.1
-rpds-py==0.20.0
-ruamel.yaml==0.18.6
-ruamel.yaml.clib==0.2.8
-selinux==0.3.0
-subprocess-tee==0.4.2
-tomli==2.0.1
-typing_extensions==4.12.2
-urllib3==2.2.2
-wcmatch==9.0
-websocket-client==1.8.0
-yamllint==1.35.1
-zipp==3.20.0

requirements.yml

@@ -1,8 +0,0 @@
----
-
-collections:
-  - ansible.posix
-  - ansible.netcommon
-  - community.crypto
-  - community.general
-  - community.mysql

tasks/galera/bootstrap.yml

@@ -1,5 +1,4 @@
 ---
-
 - name: SET_FACT | Prepare mark var
   ansible.builtin.set_fact:
     __mark: "{{ mariadb_datadir }}/.ansible_galera_boostrap"
@@ -9,9 +8,7 @@
     path: "{{ __mark }}"
   register: s
 
-- name: COMMAND | Setup galera cluster
+- block:
-  when: not s.stat.exists or mariadb_galera_resetup
-  block:
     - name: SET_FACT | We must NOT restart after bootstrap!
       ansible.builtin.set_fact:
         mariadb_notify_restart: false
@@ -24,7 +21,6 @@
     - name: COMMAND | Bootstrap first node (systemd)
       ansible.builtin.command: galera_new_cluster
       when: ansible_service_mgr == 'systemd'
-      changed_when: true
 
     - name: SERVICE | Bootstrap first node (clean init)
       ansible.builtin.service:
@@ -34,6 +30,8 @@
       register: bootstrap_run
       when: ansible_service_mgr != 'systemd'
 
+  when: not s.stat.exists or mariadb_galera_resetup
+
 - name: COMMAND | Create Bootstrap mark
   ansible.builtin.command: "touch {{ __mark }}"
   args:

tasks/galera/main.yml

@@ -2,20 +2,31 @@
 
 - name: APT | Install Galera
   ansible.builtin.apt:
-    name: "{{ mariadb_galera_package_name }}"
+    pkg: "{{ mariadb_galera_package_name }}"
 
 - name: TEMPLATE | Deploy Galera configuration
   ansible.builtin.template:
-    src: etc/mysql/mariadb.conf.d/60-galera.cnf.j2
+    src: etc/mysql/mariadb.conf.d/20-galera.cnf.j2
-    dest: /etc/mysql/mariadb.conf.d/60-galera.cnf
+    dest: /etc/mysql/mariadb.conf.d/20-galera.cnf
     mode: 0644
     owner: root
     group: root
-  notify: Restart mariadb
+  register: galeraconfig
 
 - name: INCLUDE | Bootstrap first node
   ansible.builtin.import_tasks: 'bootstrap.yml'
   when: inventory_hostname == mariadb_galera_primary_node
 
-- name: META | Flush handlers
+- name: INCLUDE | Configure other nodes
-  ansible.builtin.meta: flush_handlers
+  ansible.builtin.import_tasks: 'nodes.yml'
+  when: inventory_hostname != mariadb_galera_primary_node
+
+- name: SERVICE | Restart MariaDB if needed
+  ansible.builtin.service:
+    name: "{{ mariadb_service_name }}"
+    state: restarted
+  when:
+    ((galeraconfig or (p is defined and p.changed)) and
+    (bootstrap_run is not defined)) or
+    ((inventory_hostname != mariadb_galera_primary_node) and
+    (mariadb_galera_resetup))

tasks/galera/nodes.yml

@@ -0,0 +1,35 @@
+---
+
+- name: COMMAND | GET debian.cnf from primary node
+  ansible.builtin.command: cat /etc/mysql/debian.cnf
+  register: debiancnf
+  delegate_to: '{{ mariadb_galera_primary_node }}'
+  changed_when: false
+
+- name: COMMAND | Get current debian.cnf
+  ansible.builtin.command: cat /etc/mysql/debian.cnf
+  register: ondc
+  changed_when: false
+
+- block:
+
+  - name: SERVICE | Stop MariaDB
+    ansible.builtin.service:
+      name: "{{ mariadb_service_name }}"
+      state: stopped
+
+  - name: COPY | Paste primary node's debian.cnf
+    ansible.builtin.copy:
+      content: "{{ debiancnf.stdout }}"
+      dest: /etc/mysql/debian.cnf
+      mode: 0600
+      owner: root
+      group: root
+    register: paste
+
+  - name: SERVICE | Start MariaDB
+    ansible.builtin.service:
+      name: "{{ mariadb_service_name }}"
+      state: started
+
+  when: debiancnf.stdout != ondc.stdout

tasks/install/mariadb/upstream.yml

@@ -4,15 +4,13 @@
   ansible.builtin.apt:
     name: gpg
 
-- name: COMMAND | Check expected mariadb version
+- name: COMMAND | Check indempotent
   ansible.builtin.command: 'grep -q "{{ mariadb_upstream_version }}" /etc/apt/sources.list.d/mariadb.list'
-  register: check_version
+  register: check_idempotent
   failed_when: false
   changed_when: false
 
-- name: APT | Add MariaDB upstream repository
+- block:
-  when: check_version.rc > 0
-  block:
 
     - name: GET_URL | Download MariaDB setup script
       ansible.builtin.get_url:
@@ -30,3 +28,12 @@
       ansible.builtin.file:
         path: '/tmp/mariadb_repo_setup'
         state: absent
+
+  when: check_idempotent.rc > 0
+
+- name: SHELL | Remove useless old files
+  ansible.builtin.shell: 'rm -f /etc/apt/sources.list.d/mariadb.list.old_*'
+  args:
+    removes: /etc/apt/sources.list.d/mariadb.list.old_1
+  tags:
+    - skip_ansible_lint

tasks/main.yml

@@ -19,11 +19,6 @@
 - name: INCLUDE | Install
   ansible.builtin.import_tasks: install/main.yml
 
-- name: SHELL | Get current mariadb version  # noqa: risky-shell-pipe
-  ansible.builtin.shell: dpkg -l mariadb-common | awk '/^ii/ { print $3 }' | sed -r 's/^1://g; s/^([[:digit:]]+\.[[:digit:]]+).+$/\1/g'
-  register: __mariadb_version
-  changed_when: false
-
 - name: TEMPLATE | Deploy config files
   ansible.builtin.template:
     src: "{{ item }}"
@@ -33,21 +28,21 @@
     group: root
   register: config
   loop:
+    - etc/mysql/my.cnf
     - etc/mysql/conf.d/mysqldump.cnf.j2
     - etc/mysql/mariadb.conf.d/10-extra.cnf.j2
+    - etc/mysql/mariadb.conf.d/50-client.cnf.j2
+    - etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf.j2
     - etc/mysql/mariadb.conf.d/50-server.cnf.j2
-  notify: Restart mariadb
 
-- name: FILE | Ensure log dir exists
+- name: SERVICE | Restart Mariadb now one at a time (prevent bugs)
-  ansible.builtin.file:
+  throttle: 1
-    path: "{{ mariadb_slow_query_log_file | dirname }}"
+  ansible.builtin.service:
-    state: directory
+    name: "{{ mariadb_service_name }}"
-    mode: 0755
+    state: restarted
-    owner: mysql
+  when:
-    group: mysql
+    config.changed and
-
+    not mariadb_galera_resetup
-- name: META | Flush handlers
-  ansible.builtin.meta: flush_handlers
 
 - name: SERVICE | Ensure service is started
   ansible.builtin.service:

tasks/replication/master.yml

@@ -7,4 +7,4 @@
     mode: 0644
     owner: root
     group: root
-  notify: Restart mariadb
+  notify: restart mariadb

tasks/replication/slave.yml

@@ -14,26 +14,26 @@
     mode: 0644
     owner: root
     group: root
-  notify: Restart mariadb
+  notify: restart mariadb
 
 - name: MYSQL_REPLICATION | Get slave status
   community.mysql.mysql_replication:
-    mode: getreplica
+    mode: getslave
     login_unix_socket: "{{ mariadb_socket }}"
   ignore_errors: true
   register: slave_status
 
 - name: INCLUDE | Import data
   ansible.builtin.import_tasks: slave/import_data.yml
-  when: (slave_status.failed or not slave_status.Is_Replica) and mariadb_slave_import_data
+  when: (slave_status.failed or not slave_status.Is_Slave) and mariadb_slave_import_data
 
-- name: Configure GTID Replication
+- name: Configure GTID Recplication
   ansible.builtin.import_tasks: slave/gtid.yml
-  when: slave_status.failed or not slave_status.Is_Replica or mariadb_slave_force_setup
+  when: slave_status.failed or not slave_status.Is_Slave or mariadb_slave_force_setup
 
 - name: MYSQL_REPLICATION | Get slave status
   community.mysql.mysql_replication:
-    mode: getreplica
+    mode: getslave
     login_unix_socket: "{{ mariadb_socket }}"
   ignore_errors: true
   register: slave_status

tasks/replication/slave/gtid.yml

@@ -2,12 +2,12 @@
 
 - name: MYSQL_REPLICATION | Stop slave
   community.mysql.mysql_replication:
-    mode: stopreplica
+    mode: stopslave
     login_unix_socket: "{{ mariadb_socket }}"
 
 - name: MYSQL_REPLICATION | Configure master host
   community.mysql.mysql_replication:
-    mode: changeprimary
+    mode: changemaster
     master_host: "{{ mariadb_replication_host }}"
     master_port: "{{ mariadb_replication_port }}"
     master_user: "{{ mariadb_replication_user }}"
@@ -22,5 +22,5 @@
 
 - name: MYSQL_REPLICATION | Start slave
   community.mysql.mysql_replication:
-    mode: startreplica
+    mode: startslave
     login_unix_socket: "{{ mariadb_socket }}"

tasks/replication/slave/import_data.yml

@@ -7,13 +7,11 @@
     mode: 0700
 
 - name: OPENSSH_KEYPAIR | Create SSH key
-  community.crypto.openssh_keypair:
+  openssh_keypair:
     path: "{{ ansible_env.HOME }}/.ssh/id_rsa"
   register: gen_ssh
 
-- name: BLOCK | Prepare backup
+- block:
-  delegate_to: "{{ mariadb_slave_import_from }}"
-  block:
 
     - name: AUTHORIZED_KEY | Auth slave to backup host
       ansible.posix.authorized_key:
@@ -35,12 +33,14 @@
         creates: "{{ mariadb_backup_dir }}/xtrabackup_info"
       register: backup
 
-    - name: COMMAND | Dump  # noqa: no-handler
+    - name: COMMAND | Dump
       ansible.builtin.command: "mariabackup --prepare --target-dir={{ mariadb_backup_dir }}"
       when: backup.changed
       register: prep
       changed_when: "'This target seems to be not prepared yet' in prep.stderr"
 
+  delegate_to: "{{ mariadb_slave_import_from }}"
+
 - name: MYSQL_VARIABLES | Get datadir
   community.mysql.mysql_variables:
     variable: datadir
@@ -56,8 +56,8 @@
     name: "{{ mariadb_service_name }}"
     state: stopped
 
-- name: COMMAND | Sync backup to slave
+- name: COMMAND | Sync backup to slave - TODO remove vagrant as static user (see why mariadb_backup_user is not working)
-  ansible.builtin.command: "sudo -E rsync --rsync-path='sudo rsync' --delete -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_datadir }}/"
+  ansible.builtin.command: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_datadir }}/"
   become: false
   tags:
     - skip_ansible_lint
@@ -71,6 +71,12 @@
     group: mysql
     recurse: true
 
+- name: SHELL | Remove InnoDB redo logs
+  ansible.builtin.shell: "rm -f {{ mariadb_datadir }}/ib_logfile*"
+  args:
+    removes: "{{ mariadb_datadir }}/ib_logfile0"
+    warn: false
+
 - name: SERVICE | Start MariaDB
   ansible.builtin.service:
     name: "{{ mariadb_service_name }}"

tasks/replication/slave/replication.yml

@@ -0,0 +1,29 @@
+---
+
+- name: MYSQL_REPLICATION | Stop slave
+  mysql_replication:
+    mode: stopslave
+    login_unix_socket: "{{ mariadb_socket }}"
+
+- name: MYSQL_REPLICATION | Configure master host
+  mysql_replication:
+    mode: changemaster
+    master_host: "{{ mariadb_replication_host }}"
+    master_port: "{{ mariadb_replication_port }}"
+    master_user: "{{ mariadb_replication_user }}"
+    master_password: "{{ mariadb_replication_password }}"
+    login_unix_socket: "{{ mariadb_socket }}"
+  no_log: "{{ not mariadb_debug_role }}"
+
+- name: MYSQL_REPLICATION | Change master
+  mysql_replication:
+    mode: changemaster
+    master_log_file: "{{ mariadb_master_log_file }}"
+    master_log_pos: "{{ mariadb_master_log_pos }}"
+    login_unix_socket: "{{ mariadb_socket }}"
+  when: mariadb_master_log_file is defined and mariadb_master_log_pos is defined
+
+- name: MYSQL_REPLICATION | Start slave
+  mysql_replication:
+    mode: startslave
+    login_unix_socket: "{{ mariadb_socket }}"

tasks/secure.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: MYSQL_USER | Remove all anonymous users
-  community.mysql.mysql_user:
+  mysql_user:
     name: ''
     host: "{{ item }}"
     state: absent
@@ -13,7 +13,7 @@
     - localhost
 
 - name: MYSQL_DB | Remove the test database
-  community.mysql.mysql_db:
+  mysql_db:
     name: test
     state: absent
     login_unix_socket: "{{ mariadb_socket }}"

templates/etc/mysql/conf.d/mysqldump.cnf.j2

@@ -1,7 +1,3 @@
-# -------------------------------------------
-# {{ ansible_managed }}
-# -------------------------------------------
-
 [mysqldump]
 quick
 quote-names

templates/etc/mysql/mariadb.conf.d/20-galera.cnf.j2

@@ -0,0 +1,31 @@
+#
+# {{ ansible_managed }}
+#
+
+[mysqld]
+
+# --------------------
+# Galera config
+# --------------------
+
+# Global
+wsrep_on=ON
+wsrep_provider=/usr/lib/galera/libgalera_smm.so
+wsrep_cluster_address=gcomm://{{ mariadb_galera_members | join(",") }}
+wsrep_sst_method="{{ mariadb_wsrep_stt_method }}"
+{% if mariadb_wsrep_cluster_name is defined %}
+wsrep_cluster_name="{{ mariadb_wsrep_cluster_name }}"
+{% endif %}
+
+# Node Configuration
+wsrep_node_address="{{ mariadb_wsrep_node_address | default(ansible_default_ipv4.address if ansible_default_ipv4 is defined else '127.0.0.1') }}"
+wsrep_node_name="{{ mariadb_wsrep_node_name | default(ansible_fqdn) }}"
+
+
+# --------------------
+# Deps
+# --------------------
+binlog_format=ROW
+default_storage_engine=InnoDB
+innodb_autoinc_lock_mode=2
+innodb_doublewrite=1

templates/etc/mysql/mariadb.conf.d/40-master.cnf.j2

@@ -1,6 +1,6 @@
-# -------------------------------------------
+#
 # {{ ansible_managed }}
-# -------------------------------------------
+#
 
 # Replication master
 

templates/etc/mysql/mariadb.conf.d/40-slave.cnf.j2

@@ -1,7 +1,8 @@
-# -------------------------------------------
+#
 # {{ ansible_managed }}
-# -------------------------------------------
+#
 
+#
 # Replication slave
 
 [mysqld]

templates/etc/mysql/mariadb.conf.d/50-client.cnf.j2

@@ -0,0 +1,29 @@
+#
+# {{ ansible_managed }}
+#
+
+#
+# This group is read by the client library
+# Use it for options that affect all clients, but not the server
+#
+
+[client]
+# Default is Latin1, if you need UTF-8 set this (also in server section)
+default-character-set = utf8mb4
+
+# socket location
+socket = {{ mariadb_socket }}
+
+# Example of client certificate usage
+# ssl-cert=/etc/mysql/client-cert.pem
+# ssl-key=/etc/mysql/client-key.pem
+#
+# Allow only TLS encrypted connections
+# ssl-verify-server-cert=on
+
+# This group is *never* read by mysql client library, though this
+# /etc/mysql/mariadb.cnf.d/client.cnf file is not read by Oracle MySQL
+# client anyway.
+# If you use the same .cnf file for MySQL and MariaDB,
+# use it for MariaDB-only client options
+[client-mariadb]

templates/etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf.j2

@@ -0,0 +1,34 @@
+#
+# {{ ansible_managed }}
+#
+
+# NOTE: This file is read only by the traditional SysV init script, not systemd.
+# MariaDB systemd does _not_ utilize mysqld_safe nor read this file.
+#
+# For similar behaviour, systemd users should create the following file:
+# /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf
+#
+# To achieve the same result as the default 50-mysqld_safe.cnf, please create
+# /etc/systemd/system/mariadb.service.d/migrated-from-my.cnf-settings.conf
+# with the following contents:
+#
+# [Service]
+# User=mysql
+# StandardOutput=syslog
+# StandardError=syslog
+# SyslogFacility=daemon
+# SyslogLevel=err
+# SyslogIdentifier=mysqld
+#
+# For more information, please read https://mariadb.com/kb/en/mariadb/systemd/
+#
+
+[mysqld_safe]
+# This will be passed to all mysql clients
+# It has been reported that passwords should be enclosed with ticks/quotes
+# especially if they contain "#" chars...
+# Remember to edit /etc/mysql/debian.cnf when changing the socket location.
+socket		= {{ mariadb_socket }}
+nice		= 0
+skip_log_error
+syslog

templates/etc/mysql/mariadb.conf.d/50-server.cnf.j2

@@ -1,16 +1,18 @@
-# -------------------------------------------
+#
 # {{ ansible_managed }}
-# -------------------------------------------
+#
 
 #
 # These groups are read by MariaDB server.
 # Use it for options that only the server (but not clients) should see
+#
+# See the examples of server my.cnf files in /usr/share/mysql
 
 # this is read by the standalone daemon and embedded servers
 [server]
 
-# this is only for the mariadbd daemon
+# this is only for the mysqld standalone daemon
-[mariadbd]
+[mysqld]
 
 #
 # * Basic Settings
@@ -23,10 +25,7 @@ basedir                 = /usr
 datadir                 = {{ mariadb_datadir }}
 tmpdir                  = /tmp
 lc-messages-dir         = /usr/share/mysql
-
+#skip-external-locking
-# Broken reverse DNS slows down connections considerably and name resolve is
-# safe to skip if there are no "host by domain name" access grants
-#skip-name-resolve
 
 # Instead of skip-networking the default is now to listen only on
 # localhost which is more compatible and is not less secure.
@@ -35,7 +34,6 @@ bind-address            = {{ mariadb_bind_address }}
 #
 # * Fine Tuning
 #
-
 key_buffer_size         = {{ mariadb_key_buffer_size }}
 max_allowed_packet      = {{ mariadb_max_allowed_packet }}
 #thread_stack           = 192K
@@ -53,22 +51,19 @@ read_buffer_size        = {{ mariadb_read_buffer_size }}
 read_rnd_buffer_size    = {{ mariadb_read_rnd_buffer_size }}
 myisam_sort_buffer_size = {{ mariadb_myisam_sort_buffer_size }}
 
+#
+# * Query Cache Configuration
+#
+query_cache_size        = {{ mariadb_query_cache_size }}
 
 #
 # * Logging and Replication
 #
-
-# Note: The configured log file or its directory need to be created
-# and be writable by the mysql user, e.g.:
-# $ sudo mkdir -m 2750 /var/log/mysql
-# $ sudo chown mysql /var/log/mysql
-
 # Both location gets rotated by the cronjob.
 # Be aware that this log type is a performance killer.
-# Recommend only changing this at runtime for short testing periods if needed!
+# As of 5.1 you can enable the log at runtime!
 #general_log_file       = /var/log/mysql/mysql.log
 #general_log            = 1
-
 #
 # Error log - should be very few entries.
 #
@@ -76,66 +71,92 @@ myisam_sort_buffer_size = {{ mariadb_myisam_sort_buffer_size }}
 syslog
 syslog-tag = {{ mariadb_syslog_tag }}
 {% else %}
-log_error = {{ mariadb_log_error }}
+log-error = {{ mariadb_log_error }}
 {% endif %}
 
 #
 # Enable the slow query log to see queries with especially long duration
+#slow_query_log_file    = /var/log/mysql/mariadb-slow.log
+#long_query_time        = 10
+#log_slow_rate_limit    = 1000
+#log_slow_verbosity     = query_plan
 #log-queries-not-using-indexes
 {% if mariadb_slow_query_log_enabled %}
 slow_query_log_file = {{ mariadb_slow_query_log_file }}
 long_query_time = {{ mariadb_slow_query_time }}
 slow_query_log = 1
-{% else %}
-#slow_query_log_file    = /var/log/mysql/mariadb-slow.log
-#long_query_time        = 10
-#log_slow_rate_limit    = 1000
-#log_slow_verbosity     = query_plan
 {% endif %}
 
 #
-# * SSL/TLS
+# The following can be used as easy to replay backup logs or for replication.
-#
+# note: if you are setting up a replication slave, see README.Debian about
+#       other settings you may need to change.
+#server-id              = 1
+#log_bin                = /var/log/mysql/mysql-bin.log
+#expire_logs_days       = 10
+#max_binlog_size        = 100M
+#binlog_do_db           = include_database_name
+#binlog_ignore_db       = exclude_database_name
 
-# For documentation, please read
+#
-# https://mariadb.com/kb/en/securing-connections-for-client-and-server/
+# * Security Features
+#
+# Read the manual, too, if you want chroot!
+#chroot = /var/lib/mysql/
+#
+# For generating SSL certificates you can use for example the GUI tool "tinyca".
+#
 #ssl-ca = /etc/mysql/cacert.pem
 #ssl-cert = /etc/mysql/server-cert.pem
 #ssl-key = /etc/mysql/server-key.pem
-#require-secure-transport = on
+#
+# Accept only connections using the latest and most secure TLS protocol version.
+# ..when MariaDB is compiled with OpenSSL:
+#ssl-cipher = TLSv1.2
+# ..when MariaDB is compiled with YaSSL (default in Debian):
+#ssl = on
 
 #
 # * Character sets
 #
-
+# MySQL/MariaDB default is Latin1, but in Debian we rather default to the full
-# MariaDB default is Latin1, but in Debian we rather default to the full
 # utf8 4-byte character set. See also client.cnf
+#
 character-set-server  = utf8mb4
 collation-server      = utf8mb4_general_ci
 
 #
 # * InnoDB
 #
-
 # InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
 # Read the manual for more InnoDB related options. There are many!
-# Most important is to give InnoDB 80 % of the system RAM for buffer use:
+innodb_file_per_table = 1
-# https://mariadb.com/kb/en/innodb-system-variables/#innodb_buffer_pool_size
 innodb_buffer_pool_size = {{ mariadb_innodb_buffer_pool_size }}
 innodb_log_buffer_size = {{ mariadb_innodb_log_buffer_size }}
 innodb_flush_log_at_trx_commit = {{ mariadb_innodb_flush_log_at_trx_commit }}
 innodb_lock_wait_timeout = {{ mariadb_innodb_lock_wait_timeout }}
 innodb_log_file_size = {{ mariadb_innodb_log_file_size }}
 
+
+#
+# * Unix socket authentication plugin is built-in since 10.0.22-6
+#
+# Needed so the root database user can authenticate without a password but
+# only when running as the unix root user.
+#
+# Also available for other users if required.
+# See https://mariadb.com/kb/en/unix_socket-authentication-plugin/
+
 # this is only for embedded server
 [embedded]
 
 # This group is only read by MariaDB servers, not by MySQL.
 # If you use the same .cnf file for MySQL and MariaDB,
 # you can put MariaDB-only options here
-[mariadbd]
+[mariadb]
 
-# This group is only read by MariaDB-{{ __mariadb_version.stdout }} servers.
+# This group is only read by MariaDB-10.3 servers.
 # If you use the same .cnf file for MariaDB of different versions,
 # use this group for options that older servers don't understand
-[mariadb-{{ __mariadb_version.stdout }}]
+[mariadb-10.3]
+

templates/etc/mysql/mariadb.conf.d/60-galera.cnf.j2

@@ -1,30 +0,0 @@
-# -------------------------------------------
-# {{ ansible_managed }}
-# -------------------------------------------
-
-#
-# * Galera-related settings
-#
-# See the examples of server wsrep.cnf files in /usr/share/mariadb
-# and read more at https://mariadb.com/kb/en/galera-cluster/
-
-[galera]
-
-# Global
-wsrep_on              = ON
-wsrep_provider        = /usr/lib/galera/libgalera_smm.so
-wsrep_cluster_address = gcomm://{{ mariadb_galera_members | join(",") }}
-wsrep_sst_method      = "{{ mariadb_wsrep_sst_method }}"
-{% if mariadb_wsrep_cluster_name is defined %}
-wsrep_cluster_name    = "{{ mariadb_wsrep_cluster_name }}"
-{% endif %}
-
-# Node Configuration
-wsrep_node_address    = "{{ mariadb_wsrep_node_address }}"
-wsrep_node_name       = "{{ mariadb_wsrep_node_name | default(ansible_fqdn) }}"
-
-# Deps
-binlog_format            = ROW
-default_storage_engine   = InnoDB
-innodb_autoinc_lock_mode = 2
-innodb_doublewrite       = 1

templates/etc/mysql/my.cnf

@@ -0,0 +1,23 @@
+# The MariaDB configuration file
+#
+# The MariaDB/MySQL tools read configuration files in the following order:
+# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults,
+# 2. "/etc/mysql/conf.d/*.cnf" to set global options.
+# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options.
+# 4. "~/.my.cnf" to set user-specific options.
+#
+# If the same option is defined multiple times, the last one will apply.
+#
+# One can use all long options that the program supports.
+# Run program with --help to get a list of available options and with
+# --print-defaults to see which it would actually understand and use.
+
+#
+# This group is read both both by the client and the server
+# use it for options that affect everything
+#
+[client-server]
+
+# Import all .cnf files from configuration directory
+!includedir /etc/mysql/conf.d/
+!includedir /etc/mysql/mariadb.conf.d/

tests/README.md

@@ -0,0 +1,23 @@
+About tests
+===========
+
+IMPORTANT
+---------
+
+- DO NOT `vagrant up`! My Vagrantfile provides many VMs...
+- Each slave communicate to his master.
+
+Tests
+-----
+
+- vagrant up the-master
+- vagrant up the-slave
+
+Wait master fully installed before run slave.
+
+Example:
+
+```
+vagrant up vbox-buster-default-master
+vagrant up vbox-buster-default-slave
+```

tests/group_vars/all.yml

@@ -5,5 +5,3 @@ mariadb_extra_configuration:
   innodb_commit_concurrency: 0
 mariadb_install_xtrabackup_package: true
 mariadb_slow_query_log_enabled: true
-mariadb_debug_role: true
-mariadb_innodb_buffer_pool_size: 128M

tests/group_vars/galera.yml

@@ -0,0 +1,7 @@
+---
+
+mariadb_use_galera: true
+mariadb_galera_members:
+  - '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-{{ mariadb_origin }}-galera-1'
+  - '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-{{ mariadb_origin }}-galera-2'
+  - '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-{{ mariadb_origin }}-galera-3'

tests/group_vars/master.yml

@@ -15,5 +15,6 @@ mariadb_users:
     host: '%'
 mariadb_replication_master: true
 mariadb_replication_slave: false
+mariadb_server_id: 1
 
 # vim: set ft=yaml :

tests/group_vars/slave.yml

@@ -4,8 +4,7 @@ mariadb_replication_master: false
 mariadb_replication_slave: true
 mariadb_replication_user: 'replication'
 mariadb_replication_password: '1a2b3c'
+mariadb_server_id: 2
 mariadb_slave_ignore_db: ['norepl']
-mariadb_slave_import_from: "{{ groups['master'][0] }}"
-mariadb_replication_host: "{{ groups['master'][0] }}"
 
 # vim: set ft=yaml :

tests/import1.sql

@@ -9,3 +9,4 @@ INSERT IGNORE INTO `user` (`id`,`email`) VALUES (11,"vitae.dolor@rutrumnon.net")
 INSERT IGNORE INTO `user` (`id`,`email`) VALUES (21,"aliquam@atpretium.co.uk"),(22,"cursus@sapienmolestie.edu"),(23,"ornare.Fusce@pede.ca"),(24,"at@estac.co.uk"),(25,"sed@risusodioauctor.ca"),(26,"sit.amet.consectetuer@necorciDonec.com"),(27,"Nulla@infaucibus.co.uk"),(28,"tempus.scelerisque@utlacusNulla.com"),(29,"pellentesque.a@nostraper.com"),(30,"libero.et.tristique@Nunclaoreet.co.uk");
 INSERT IGNORE INTO `user` (`id`,`email`) VALUES (31,"dolor.sit.amet@Donecelementum.net"),(32,"ornare@massanonante.ca"),(33,"quam.elementum@semper.net"),(34,"Duis.ac.arcu@Integermollis.com"),(35,"magna.Sed.eu@magnaPraesent.co.uk"),(36,"Mauris.eu.turpis@mattis.ca"),(37,"ornare.facilisis.eget@urna.net"),(38,"Sed.diam.lorem@fringilla.co.uk"),(39,"pellentesque.Sed.dictum@Donec.edu"),(40,"faucibus.Morbi@nuncid.com");
 INSERT IGNORE INTO `user` (`id`,`email`) VALUES (41,"ullamcorper@at.co.uk"),(42,"nec.ante.blandit@utcursus.edu"),(43,"diam.vel.arcu@egestasFuscealiquet.com"),(44,"ridiculus@musAeneaneget.com"),(45,"ad@turpisvitaepurus.ca"),(46,"ultrices.posuere.cubilia@purusMaecenas.net"),(47,"luctus@libero.org"),(48,"mi@elitNulla.com"),(49,"elementum@ipsumdolorsit.edu"),(50,"orci@Donec.co.uk");
+

tests/import2.sql

@@ -0,0 +1,6 @@
+INSERT IGNORE INTO `user` (`id`,`email`) VALUES (51,"vulputate.eu.odio@elitdictumeu.net"),(52,"Sed.eu@erosnec.edu"),(53,"magna@interdum.co.uk"),(54,"ornare.libero.at@Proin.net"),(55,"turpis@aneque.org"),(56,"ut.eros.non@Duisrisusodio.com"),(57,"Pellentesque.ultricies.dignissim@malesuada.edu"),(58,"vel.nisl@mifringilla.net"),(59,"dui@laoreet.com"),(60,"vitae@Suspendissedui.net");
+INSERT IGNORE INTO `user` (`id`,`email`) VALUES (61,"turpis@Curabituregestasnunc.co.uk"),(62,"arcu@enim.co.uk"),(63,"consectetuer.rhoncus.Nullam@dolordolortempus.co.uk"),(64,"sem@felisadipiscingfringilla.net"),(65,"aliquet.metus.urna@a.net"),(66,"Fusce.fermentum.fermentum@variusNam.com"),(67,"dolor@velnisl.ca"),(68,"et.netus@Duisrisusodio.edu"),(69,"malesuada@purus.edu"),(70,"gravida.sagittis@pulvinararcuet.ca");
+INSERT IGNORE INTO `user` (`id`,`email`) VALUES (71,"et.eros.Proin@Cras.co.uk"),(72,"eleifend.nunc.risus@metuseu.edu"),(73,"pede.Nunc@Phasellusnulla.net"),(74,"vitae.sodales.at@ipsumdolor.edu"),(75,"nunc.sed.pede@aliquetlobortisnisi.co.uk"),(76,"consectetuer@nonenim.ca"),(77,"ultrices@tinciduntvehicula.co.uk"),(78,"Nullam.enim.Sed@Morbiaccumsan.com"),(79,"auctor@Phasellus.net"),(80,"enim.Etiam@interdum.com");
+INSERT IGNORE INTO `user` (`id`,`email`) VALUES (81,"sapien.Cras.dolor@consectetuer.com"),(82,"malesuada.fames.ac@feugiattelluslorem.edu"),(83,"risus@vestibulum.co.uk"),(84,"Nunc@Duisgravida.ca"),(85,"ornare.egestas@sitamet.edu"),(86,"Proin.ultrices@senectus.ca"),(87,"ligula@magna.edu"),(88,"orci.tincidunt.adipiscing@sed.com"),(89,"et@venenatis.edu"),(90,"leo.Cras.vehicula@eteuismod.org");
+INSERT IGNORE INTO `user` (`id`,`email`) VALUES (91,"consequat.auctor.nunc@utsemNulla.net"),(92,"nec.leo@orci.com"),(93,"Nulla@atvelit.edu"),(94,"tempor.augue.ac@eleifend.edu"),(95,"fermentum.risus.at@penatibusetmagnis.edu"),(96,"id.erat.Etiam@porttitortellus.edu"),(97,"amet.metus.Aliquam@mus.co.uk"),(98,"dolor.tempus.non@risus.org"),(99,"vulputate.posuere.vulputate@purus.ca"),(100,"inceptos@pede.edu");
+

tests/inventory

@@ -0,0 +1 @@
+localhost

tests/test.yml

@@ -0,0 +1,122 @@
+---
+
+- hosts: all
+  gather_facts: false
+  pre_tasks:
+
+    - name: SETUP | Get facts
+      ansible.builtin.setup:
+      register: s
+
+    - name: DEBUG | Show facts
+      ansible.builtin.debug:
+        var: s
+  tasks:
+
+    - name: APT | Install some packages
+      ansible.builtin.apt:
+        name: "{{ p }}"
+        update_cache: true
+        cache_valid_time: 3600
+      vars:
+        p: ['ca-certificates', 'curl', 'strace', 'rsyslog', 'vim']
+
+    - name: SERVICE | Ensure rsyslog is started
+      ansible.builtin.service:
+        name: rsyslog
+        state: started
+
+- hosts: master
+  roles:
+    - ../../
+  tasks:
+
+    - name: COPY | Deploy first dump
+      ansible.builtin.copy:
+        src: import1.sql
+        dest: /tmp/import1.sql
+        mode: 0644
+        owner: root
+        group: root
+      register: c
+
+    - name: MYSQL_DB | Import first dump
+      community.mysql.mysql_db:
+        name: "{{ item }}"
+        state: import
+        target: /tmp/import1.sql
+        login_unix_socket: "{{ mariadb_socket }}"
+      loop: ['testrepl', 'norepl']
+      when: c.changed
+      tags:
+        - skip_ansible_lint
+
+- hosts: slave
+  pre_tasks:
+
+    - name: SHELL | Get master IP
+      ansible.builtin.shell: set -o pipefail && getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1
+      args:
+        executable: /bin/bash
+      register: ip
+      changed_when: false
+
+    - name: SET_FACT | Apply some configuration
+      ansible.builtin.set_fact:
+        # MariaDB don't read /etc/hosts (from vagrant host plugin)
+        mariadb_replication_host: "{{ ip.stdout }}"
+        # Need this to use vagrant 'delegate_to'
+        mariadb_slave_import_from: "{{ ansible_hostname | replace ('slave', 'master') }}"
+
+  roles:
+    - ../../
+  tasks:
+
+    - block:
+
+        - name: COPY | Deploy dump
+          ansible.builtin.copy:
+            src: import2.sql
+            dest: /tmp/import2.sql
+            mode: 0644
+            owner: root
+            group: root
+          delegate_to: "{{ mariadb_slave_import_from }}"
+          register: c
+
+        - name: MYSQL_DB | Import another dump
+          community.mysql.mysql_db:
+            name: "{{ item }}"
+            state: import
+            target: /tmp/import2.sql
+            login_unix_socket: "{{ mariadb_socket }}"
+          loop: ['testrepl', 'norepl']
+          when: c.changed
+
+      delegate_to: "{{ mariadb_slave_import_from }}"
+
+    - name: MYSQL_REPLICATION | Get slave infos
+      community.mysql.mysql_replication:
+        mode: getslave
+      register: slave
+
+    - name: FAIL | if slave threads are not running
+      ansible.builtin.fail:
+        msg: "Slave issue"
+      when: slave.Slave_IO_Running != 'Yes' or slave.Slave_SQL_Running != 'Yes'
+
+- hosts: galera
+  pre_tasks:
+
+    - name: APT_REPOSITORY | Force galera-3 on Buster + MariaDB from Debian repository (prevent crashes)
+      ansible.builtin.set_fact:
+        mariadb_galera_package_name: 'galera-3'
+      when: ansible_distribution_release == 'buster' and mariadb_origin == 'default'
+
+    - name: SET_FACT | Apply some configuration
+      ansible.builtin.set_fact:
+        mariadb_galera_primary_node: '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-{{ mariadb_origin }}-galera-1'
+        mariadb_wsrep_node_address: "{{ '127.0.0.1' if is_docker else ansible_eth1.ipv4.address }}"
+
+  roles:
+    - ../../