add Docker repo

deploy/mysql/conf.d/my.cnf

@@ -0,0 +1,57 @@
+[mysql]
+no-auto-rehash
+default-character-set=utf8mb4
+
+[mysqld]
+skip-name-resolve
+# default-time-zone = '+08:00'
+default_storage_engine = InnoDB
+performance_schema_max_table_instances = 400
+table_definition_cache = 400
+key_buffer_size = 32M
+max_allowed_packet = 1G
+table_open_cache = 128
+host_cache_size = 0
+sort_buffer_size = 768K
+net_buffer_length = 4K
+read_buffer_size = 768K
+read_rnd_buffer_size = 256K
+myisam_sort_buffer_size = 8M
+thread_cache_size = 16
+tmp_table_size = 32M
+sql-mode = NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
+
+explicit_defaults_for_timestamp = true
+max_connections = 500
+max_connect_errors = 100
+open_files_limit = 65535
+
+log-bin = mysql-bin
+# binlog_expire_logs_seconds = 86400
+binlog_format = mixed
+server-id = 1
+slow_query_log = 1
+long_query_time = 3
+#log_queries_not_using_indexes=on
+
+
+innodb_data_file_path = ibdata1:10M:autoextend
+innodb_buffer_pool_size = 128M
+innodb_flush_log_at_trx_commit = 1
+innodb_lock_wait_timeout = 50
+innodb_max_dirty_pages_pct = 90
+innodb_read_io_threads = 2
+innodb_write_io_threads = 2
+
+[mysqldump]
+quick
+max_allowed_packet = 500M
+
+[myisamchk]
+key_buffer_size = 32M
+sort_buffer_size = 768K
+read_buffer = 2M
+write_buffer = 2M
+
+[mysqlhotcopy]
+interactive-timeout

docker-compose.yml

@@ -17,6 +17,7 @@ services:
       echo   "'"CREATE DATABASE IF NOT EXISTS $$db;"'" >> /docker-entrypoint-initdb.d/create_databases.sql;
       done;
       docker-entrypoint.sh --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
+      rm -rf /docker-entrypoint-initdb.d/create_databases.sql
       "
     command: [
       '--character-set-server=utf8mb4',