enhance passwords management and add default options

templates/my.cnf.j2

@@ -1,4 +1,5 @@
 [mysqld]
+# Network settings
 bind-address = {{ percona_bind_address }}
 port = {{ percona_port }}
 
@@ -6,4 +7,62 @@ port = {{ percona_port }}
 character-set-server = utf8mb4
 collation-server = utf8mb4_general_ci
 
-# Other settings can be added here
+# Connection settings
+max_connections = {{ percona_max_connections }}
+max_connect_errors = {{ percona_max_connect_errors }}
+connect_timeout = {{ percona_connect_timeout }}
+wait_timeout = {{ percona_wait_timeout }}
+interactive_timeout = {{ percona_interactive_timeout }}
+
+# Buffer settings
+max_allowed_packet = {{ percona_max_allowed_packet }}
+sort_buffer_size = {{ percona_sort_buffer_size }}
+read_buffer_size = {{ percona_read_buffer_size }}
+read_rnd_buffer_size = {{ percona_read_rnd_buffer_size }}
+join_buffer_size = {{ percona_join_buffer_size }}
+thread_cache_size = {{ percona_thread_cache_size }}
+table_open_cache = {{ percona_table_open_cache }}
+table_definition_cache = {{ percona_table_definition_cache }}
+
+# InnoDB settings
+innodb_buffer_pool_size = {{ percona_innodb_buffer_pool_size }}
+innodb_log_file_size = {{ percona_innodb_log_file_size }}
+innodb_log_buffer_size = {{ percona_innodb_log_buffer_size }}
+innodb_flush_log_at_trx_commit = {{ percona_innodb_flush_log_at_trx_commit }}
+innodb_flush_method = {{ percona_innodb_flush_method }}
+innodb_file_per_table = {{ percona_innodb_file_per_table }}
+innodb_io_capacity = {{ percona_innodb_io_capacity }}
+innodb_io_capacity_max = {{ percona_innodb_io_capacity_max }}
+innodb_thread_concurrency = {{ percona_innodb_thread_concurrency }}
+innodb_read_io_threads = {{ percona_innodb_read_io_threads }}
+innodb_write_io_threads = {{ percona_innodb_write_io_threads }}
+innodb_open_files = {{ percona_innodb_open_files }}
+
+# Binary logging
+log_bin = {{ percona_log_bin }}
+binlog_format = {{ percona_binlog_format }}
+binlog_expire_logs_seconds = {{ percona_binlog_expire_logs_seconds }}
+max_binlog_size = {{ percona_max_binlog_size }}
+sync_binlog = {{ percona_sync_binlog }}
+
+# Logging
+log_error = {{ percona_log_error }}
+slow_query_log = {{ percona_slow_query_log }}
+slow_query_log_file = {{ percona_slow_query_log_file }}
+long_query_time = {{ percona_long_query_time }}
+log_queries_not_using_indexes = {{ percona_log_queries_not_using_indexes }}
+
+# Replication settings
+server_id = {{ percona_server_id }}
+gtid_mode = {{ percona_gtid_mode }}
+enforce_gtid_consistency = {{ percona_enforce_gtid_consistency }}
+log_slave_updates = {{ percona_log_slave_updates }}
+
+# Performance schema
+performance_schema = {{ percona_performance_schema }}
+
+# SQL modes
+sql_mode = {{ percona_sql_mode }}
+
+# Authentication
+mysql_native_password = ON

templates/root.my.cnf.j2

@@ -0,0 +1,16 @@
+[client]
+user = root
+password = {{ percona_root_password }}
+socket = /var/run/mysqld/mysqld.sock
+
+[mysql]
+user = root
+password = {{ percona_root_password }}
+
+[mysqldump]
+user = root
+password = {{ percona_root_password }}
+
+[mysqladmin]
+user = root
+password = {{ percona_root_password }}