Fixes geerlingguy#374: Allow debian/ubuntu python package to be overidden.

Author: geerlingguy

README.md

@@ -84,6 +84,10 @@ The formats of these are the same as in the `mysql_user` module.
 
 (RedHat/CentOS only) If you have enabled any additional repositories (might I suggest geerlingguy.repo-epel or geerlingguy.repo-remi), those repositories can be listed under this variable (e.g. `remi,epel`). This can be handy, as an example, if you want to install later versions of MySQL.
 
+    mysql_python_package_debian: ''
+
+(Ubuntu/Debian only) If you need to explicitly set the MySQL Python package, you can set it here. If not set, it will default to `python-mysqldb` for Python 2 and `python3-mysqldb` for Python 3.
+
     mysql_port: "3306"
     mysql_bind_address: '0.0.0.0'
     mysql_datadir: /var/lib/mysql

molecule/default/converge.yml

@@ -3,6 +3,9 @@
   hosts: all
   become: true
 
+  vars:
+    mysql_python_package_debian: python3-mysqldb
+
   roles:
     - role: geerlingguy.mysql
 

tasks/setup-Debian.yml

@@ -9,11 +9,12 @@
 
 - name: Determine required MySQL Python libraries.
   set_fact:
-    deb_mysql_python_package: "{% if 'python3' in ansible_python_interpreter|default('') %}python3-mysqldb{% else %}python-mysqldb{% endif %}"
+    mysql_python_package_debian: "{% if 'python3' in ansible_python_interpreter|default('') %}python3-mysqldb{% else %}python-mysqldb{% endif %}"
+  when: mysql_python_package_debian is not defined
 
 - name: Ensure MySQL Python libraries are installed.
   apt:
-    name: "{{ deb_mysql_python_package }}"
+    name: "{{ mysql_python_package_debian }}"
     state: present
 
 - name: Ensure MySQL packages are installed.