add variables for other mysql settings

README.md

@@ -51,6 +51,15 @@ them are as follows:
       # A unique id for the mysql server (used in replication):
       mysql_db_id: 7
 
+      # Other settings
+      mysql_key_buffer: 16M
+      mysql_max_allowed_packet: 16M
+      mysql_thread_stack: 192K
+      mysql_thread_cache_size: 8
+
+      mysql_query_cache_limit: 1M
+      mysql_query_cache_size: 16M
+
 Examples
 --------
 

defaults/main.yml

@@ -21,3 +21,11 @@ mysql_repl_user:
 
 mysql_repl_role: master
 mysql_db_id: 7
+
+mysql_key_buffer: 16M
+mysql_max_allowed_packet: 16M
+mysql_thread_stack: 192K
+mysql_thread_cache_size: 8
+
+mysql_query_cache_limit: 1M
+mysql_query_cache_size: 16M

tasks/main.yml

@@ -4,12 +4,14 @@
 
 - name: Install the mysql packages in Redhat derivatives
   yum: name={{ item }} state=installed
-  with_items: mysql_pkgs
+  with_items: 
+    - "{{ mysql_pkgs }}"
   when: ansible_os_family == 'RedHat'
 
 - name: Install the mysql packages in Debian derivatives
   apt: name={{ item }} state=installed update_cache=yes
-  with_items: mysql_pkgs
+  with_items: 
+    - "{{ mysql_pkgs }}"
   environment: env
   when: ansible_os_family == 'Debian'
 
@@ -57,19 +59,22 @@
 
 - name: Create the database's
   mysql_db: name={{ item.name }} state=present
-  with_items: mysql_db
+  with_items: 
+    - "{{ mysql_db }}"
   when: mysql_db|lower() != 'none'
 
 - name: Create the database users
   mysql_user: name={{ item.name }}  password={{ item.pass|default("foobar") }}  
                 priv={{ item.priv|default("*.*:ALL") }} state=present host={{ item.host | default("localhost") }}
-  with_items: mysql_users
+  with_items: 
+    - "{{ mysql_users }}"
   when: mysql_users|lower() != 'none'
 
 - name: Create the replication users
   mysql_user: name={{ item.name }}  host="%" password={{ item.pass|default("foobar") }}  
                 priv=*.*:"REPLICATION SLAVE" state=present
-  with_items: mysql_repl_user
+  with_items: 
+    - "{{ mysql_repl_user }}"
   when: mysql_repl_role == 'master'
 
 - name: Check if slave is already configured for replication
@@ -79,7 +84,7 @@
   when: mysql_repl_role == 'slave'
 
 - name: Ensure the hostname entry for master is available for the client.
-  lineinfile: dest=/etc/hosts regexp="{{ mysql_repl_master }}" line="{{ hostvars[mysql_repl_master].ansible_default_ipv4.address + "   " + mysql_repl_master }}" state=present
+  lineinfile: dest=/etc/hosts regexp="{{ mysql_repl_master }}" line="{{ hostvars[mysql_repl_master].ansible_default_ipv4.address + '   ' + mysql_repl_master }}" state=present
   when: slave|failed and mysql_repl_role == 'slave' and mysql_repl_master is defined
 
 - name: Get the current master servers replication status

templates/my.cnf.Debian.j2

@@ -23,13 +23,13 @@ skip-external-locking
 
 bind-address		= {{ mysql_bind_address }}
 
-key_buffer		= 16M
-max_allowed_packet	= 16M
-thread_stack		= 192K
-thread_cache_size       = 8
+key_buffer		= {{ mysql_key_buffer }}
+max_allowed_packet	= {{ mysql_max_allowed_packet }}
+thread_stack		= {{ mysql_thread_stack }}
+thread_cache_size       = {{ mysql_thread_cache_size }}
 
-query_cache_limit	= 1M
-query_cache_size        = 16M
+query_cache_limit	= {{ mysql_query_cache_limit }}
+query_cache_size        = {{ mysql_query_cache_size }}
 log_error = /var/log/mysql/error.log
 server-id               = {{ mysql_db_id }}