Allow mysql_packages to be configured.

README.md

@@ -18,6 +18,13 @@ If you have enabled any additional repositories (might I suggest geerlingguy.rep
 
 The MySQL root user account password.
 
+    mysql_packages:
+      - mysql
+      - mysql-server
+      - MySQL-python
+
+Packages to be installed. In some situations, you may need to add additional packages, like `mysql-devel`.
+
 ## Dependencies
 
 None.

tasks/main.yml

@@ -6,10 +6,7 @@
 
 - name: Ensure MySQL packages are installed.
   yum: name={{ item }} state=installed enablerepo={{ mysql_enablerepo }}
-  with_items:
-    - mysql
-    - mysql-server
-    - MySQL-python
+  with_items: mysql_packages
 
 - name: Copy my.cnf global MySQL configuration.
   copy: src=my.cnf dest=/etc/my.cnf owner=root group=root mode=0644

vars/main.yml

@@ -2,3 +2,7 @@
 # Pass in a comma-separated list of repos to use (e.g. "remi,epel").
 mysql_enablerepo: ""
 mysql_root_password: root
+mysql_packages:
+  - mysql
+  - mysql-server
+  - MySQL-python