Add 'collation-server' and 'character-set-server' configuration

Author: jetune

defaults/main.yml

@@ -133,8 +133,15 @@ mysql_binlog_format: "ROW"
 mysql_expire_logs_days: "10"
 mysql_replication_role: ''
 mysql_replication_master: ''
+
 # Same keys as `mysql_users` above.
 mysql_replication_user: []
 
 # Mysql Conf
 mysql_default_storage_engine: "INNODB"
+
+# Default character set server
+# mysql_character_set_server: "utf8mb4"
+
+# Default collation server
+# mysql_collation_server: "utf8mb4_bin"

templates/my.cnf.j2

@@ -14,12 +14,18 @@ pid-file = {{ mysql_pid_file }}
 {% if mysql_skip_name_resolve %}
 skip-name-resolve
 {% endif %}
-{% if mysql_sql_mode %}
+{% if mysql_sql_mode is defined %}
 sql_mode = {{ mysql_sql_mode }}
 {% endif %}
-{% if mysql_default_storage_engine %}
+{% if mysql_default_storage_engine is defined %}
 default-storage-engine = {{ mysql_default_storage_engine }}
 {% endif %}
+{% if mysql_character_set_server is defined %}
+character-set-server = {{ mysql_character_set_server }}
+{% endif %}
+{% if mysql_collation_server is defined %}
+collation-server = {{ mysql_collation_server }}
+{% endif %}
 
 # Logging configuration.
 {% if mysql_log_error == 'syslog' or mysql_log == 'syslog' %}