MySQL and Percona works

defaults/main.yml

@@ -3,8 +3,8 @@
 # -------------------------------------
 # Setup
 # -------------------------------------
-mysql_origin: 'default'
-mysql_vendor: 'mysql'
+mysql_origin: 'mariadb'
+mysql_vendor: 'mariadb'
 mysql_root_password: 'change_me_NOW'
 
 # -------------------------------------
@@ -29,7 +29,7 @@ mysql_users: []
 # -------------------------------------
 mariadb_version: '10.0' # (5.5, 10.0)
 # See: http://mariadb.org/mariadb/repositories/
-mariadb_repository: 'http://ftp.igh.cnrs.fr/pub/mariadb/repo/{{ mariadb_version }}/debian'
+mariadb_repository: "http://ftp.igh.cnrs.fr/pub/mariadb/repo/{{ mariadb_version }}/debian"
 
 # -------------------------------------
 # Percona

tasks/install.yml

@@ -1,12 +1,25 @@
 ---
 
+- name: FAIL | If config asked is impossible
+  fail: msg=config asked is impossible
+  when: >
+    not (
+    (mysql_origin == 'default' and mysql_vendor == 'mysql') or
+    (mysql_origin == 'default' and mysql_vendor == 'mariadb' and ansible_distribution_major_version > 7) or
+    (mysql_origin == 'mariadb' and mysql_vendor == 'mariadb') or
+    (mysql_origin ==  'percona' and mysql_vendor == 'percona')
+    )
+
+- name: APT | Update cache
+  apt: update_cache=yes cache_valid_time=3600
+
 - name: INCLUDE | Install MySQL from default repo
   include: 'install_default_mysql.yml'
   when: mysql_origin == 'default' and mysql_vendor == 'mysql'
 
 - name: INCLUDE | Install MariaDB from Debian repo
   include: 'install_default_mariadb.yml'
-  when: mysql_origin == 'default' and mysql_vendor == 'mariadb'
+  when: mysql_origin == 'default' and mysql_vendor == 'mariadb' and ansible_distribution_major_version > 7
 
 - name: INCLUDE | Install MariaDB from MariaDB repo
   include: 'install_mariadb_mariadb.yml'
@@ -21,7 +34,5 @@
   with_items:
     - mytop
     - percona-toolkit
-    - python-configparser
     - python-mysqldb
 
-

tasks/install_default_mariadb.yml

@@ -0,0 +1,22 @@
+---
+
+- name: SHELL | Get MariaDB target version
+  shell: LANG=C apt-cache depends mariadb-server | awk -F '-' '/Depends/ { print $NF }'
+  register: apt_mariadb_version
+  changed_when: false
+
+- name: DEBCONF | Prepare MariaDB silent installation (root password)
+  debconf: name='mariadb-server-{{ apt_mariadb_version.stdout }}' question='mysql-server/root_password' vtype='password' value='{{ mysql_root_password }}'
+  when: not mysql_exists.stat.exists
+
+- name: SHELL | Prepare MariaDB silent installation (root password again)
+  debconf: name='mariadb-server-{{ apt_mariadb_version.stdout }}' question='mysql-server/root_password_again' vtype='password' value='{{ mysql_root_password }}'
+  when: not mysql_exists.stat.exists
+
+- name: SHELL | Prepare MariaDB silent installation (root password again) // BUGGY?
+  debconf: name='mysql-server-' question='mysql-server/root_password_again' vtype='password' value='{{ mysql_root_password }}'
+  when: not mysql_exists.stat.exists
+
+- name: APT | Install MariaDB server
+  apt: pkg=mariadb-server state=latest
+

tasks/install_default_mysql.yml

@@ -2,18 +2,17 @@
 
 - name: SHELL | Get MySQL target version
   shell: LANG=C apt-cache depends mysql-server | awk -F '-' '/Depends/ { print $NF }'
-  register: mysql_version
-  when: not mysql_exists.stat.exists
+  register: apt_mysql_version
   changed_when: false
 
-- name: SHELL | Prepare MySQL silent installation (root password)
-  shell: echo 'mysql-server-{{ mysql_version.stdout }} mysql-server/root_password password {{ mysql_root_password }}' | debconf-set-selections
+- name: DEBCONF | Prepare MySQL silent installation (root password)
+  debconf: name='mysql-server-{{ apt_mysql_version.stdout }}' question='mysql-server/root_password' vtype='password' value='{{ mysql_root_password }}'
   when: not mysql_exists.stat.exists
 
 - name: SHELL | Prepare MySQL silent installation (root password again)
-  shell: echo 'mysql-server-{{ mysql_version.stdout }} mysql-server/root_password_again password {{ mysql_root_password }}' | debconf-set-selections
+  debconf: name='mysql-server-{{ apt_mysql_version.stdout }}' question='mysql-server/root_password_again' vtype='password' value='{{ mysql_root_password }}'
   when: not mysql_exists.stat.exists
 
 - name: APT | Install MySQL server
-  apt: update_cache=yes cache_valid_time=3600 pkg=mysql-server state=latest
+  apt: pkg=mysql-server state=latest
 

tasks/install_mariadb_mariadb.yml

@@ -1,13 +1,5 @@
 ---
 
-- name: SHELL | Prepare MariaDB silent installation (root password)
-  shell: echo 'mariadb-server-{{ mariadb_version }} mysql-server/root_password password {{ mysql_root_password }}' | debconf-set-selections
-  when: not mysql_exists.stat.exists
-
-- name: SHELL | Prepare MariaDB silent installation (root password again)
-  shell: echo 'mariadb-server-{{ mariadb_version }} mysql-server/root_password_again password {{ mysql_root_password }}' | debconf-set-selections
-  when: not mysql_exists.stat.exists
-
 - name: APT | Install MariaDB key
   apt_key: keyserver="keyserver.ubuntu.com" id="0xcbcb082a1bb943db" state=present
 
@@ -17,6 +9,6 @@
 - name: APT | Add MariaDB (src) repository
   apt_repository: repo='deb-src {{ mariadb_repository }} {{ ansible_distribution_release }} main' state=present
 
-- name: APT | Install MariaDB
-  apt: update_cache=yes cache_valid_time=3600 pkg=mariadb-server state=latest
+- name: INCLUDE | Normal Install
+  include: install_default_mariadb.yml
 

tasks/install_percona_percona.yml

@@ -1,8 +1,8 @@
 ---
 
 - name: APT_KEY | Install Percona key
-#apt_key: keyserver="keys.gnupg.net" id="1C4CBDCDCD2EFD2A" state=present
   apt_key: keyserver="keyserver.ubuntu.com" id="1C4CBDCDCD2EFD2A" state=present
+#apt_key: keyserver="keys.gnupg.net" id="1C4CBDCDCD2EFD2A" state=present
 
 - name: TEMPLATE | Deploy APT pinning (prevent upgrades from Debian)
   template: src=etc/apt/preferences.d/95-percona.j2 dest=/etc/apt/preferences.d/95-percona
@@ -13,14 +13,12 @@
 - name: APT_RESPOSITORY | Add Percona (src) repository
   apt_repository: repo='deb-src {{ percona_repository }} {{ ansible_distribution_release }} main' state=present
 
-  # TODO: https://gist.github.com/mbbx6spp/3866962
-
-- name: SHELL | Prepare Percona silent installation (root password)
-  shell: echo 'percona-server-server-{{ percona_version }} percona-server-server/root_password password {{ mysql_root_password }}' | debconf-set-selections
+- name: DEBCONF | Prepare MySQL silent installation (root password)
+  debconf: name='percona-server-server-{{ percona_version }}' question='percona-server-server/root_password' vtype='password' value='{{ mysql_root_password }}'
   when: not mysql_exists.stat.exists
 
-- name: SHELL | Prepare Percona silent installation (root password again)
-  shell: echo 'percona-server-server-{{ percona_version }} percona-server-server/root_password_again password {{ mysql_root_password }}' | debconf-set-selections
+- name: DEBCONF | Prepare MySQL silent installation (root password)
+  debconf: name='percona-server-server-{{ percona_version }}' question='percona-server-server/root_password_again' vtype='password' value='{{ mysql_root_password }}'
   when: not mysql_exists.stat.exists
 
 - name: APT | Install Percona

tasks/main.yml

@@ -3,10 +3,6 @@
 - name: INCLUDE_VARS | Related to Debian version
   include_vars: "{{ ansible_distribution_release }}.yml"
 
-- name: FAIL | Check if packet is available
-  fail: msg='IMPOSSIBLE'
-  when: not "{{ mysql_origin }}_{{ mysql_vendor }}"
-
 - name: STAT | Check if mysql exists
   stat: path=/etc/init.d/mysql
   register: mysql_exists