Python简单巡检MySQL，,#!/usr/bin

Python简单巡检MySQL，,#!/usr/bin

#!/usr/bin/env python# -*- coding: utf-8 -*-#----------------------------------------------------------## Date    : xxxx-xx-xx                                     ## Author  : Created by zhouwanchun.                        ## Wechat  : loveoracle11g                                  ## Function: This scripts function is ...                   ## Version : 1.1                                            ##----------------------------------------------------------## 导入模块import osimport subprocessimport mysql.connectorimport myloginpath# Linux终端清屏os.system(‘clear‘)# 注释信息print("""\033[1;36m############################################################# Date    : 2020-05-22                                     ## Author  : Created by zhouwanchun.                        ## Wechat  : loveoracle11g                                  ## Function: This scripts function is ...                   ## Version : v1.1                                           #############################################################\033[0m""")# 连接数据库mylogin = myloginpath.parse(‘rds_dba‘)# print(mylogin, type(mylogin))conn = mysql.connector.connect(**mylogin)# 创建SQL命令通道sql_cmd = conn.cursor()# SQL语句### 检查实例参数sql1 = "show global variables;"### 检查每个库的库大小sql2 = ‘select TABLE_SCHEMA as "数据库",truncate(SUM(DATA_LENGTH)/1024/1024, 2) as "大小(MB)" from information_schema.tables where TABLE_SCHEMA not in ("mysql", "information_schema", "performance_schema", "sys") group by TABLE_SCHEMA;‘sql_cmd.execute(sql1)sql1_result = dict(sql_cmd.fetchall())# 检查MySQL版本print("\033[1;32m当前数据库的版本是：\033[0m" + sql1_result[‘version‘])# 检查MySQL端口print("\033[1;35m当前数据库的端口是：\033[0m" + sql1_result[‘port‘])# 检查server_idprint("\033[1;32m当前数据库的server_id是：\033[0m" + sql1_result[‘server_id‘])# 检查basedir目录print("\033[1;32m当前数据库的basedir在：\033[0m" + sql1_result[‘basedir‘])# 检查datadir目录print("\033[1;35m当前数据库的datadir在：\033[0m" + sql1_result[‘datadir‘])# 检查tmpdir目录print("\033[1;32m当前数据库的tmpdir在：\033[0m" + sql1_result[‘tmpdir‘])# 检查pid_fileprint("\033[1;32m当前数据库的pid_file在：\033[0m" + sql1_result[‘pid_file‘])# 检查socketprint("\033[1;35m当前数据库的socket在：\033[0m" + sql1_result[‘socket‘])# 检查log_errorprint("\033[1;32m当前数据库的log_error在：\033[0m" + sql1_result[‘log_error‘])# 检查binlogprint("\033[1;32m当前数据库是否启用记录binlog：\033[0m" + sql1_result[‘log_slave_updates‘])print("\033[1;32m当前数据库的binlog格式为：\033[0m" + sql1_result[‘binlog_format‘])print("\033[1;32m当前数据库的binlog文件在：\033[0m" + sql1_result[‘log_bin‘])print("\033[1;32m当前数据库的binlog默认保留天数为：\033[0m" + sql1_result[‘expire_logs_days‘])print("\033[1;35m当前数据库的binlog刷写策略sync_binlog：\033[0m" + sql1_result[‘sync_binlog‘])# 检查gtidprint("\033[1;32m当前数据库是否启用gtid模式gtid_mode：\033[0m" + sql1_result[‘gtid_mode‘])print("\033[1;32m当前数据库是否开启gtid安全限制enforce_gtid_consistency：\033[0m" + sql1_result[‘enforce_gtid_consistency‘])# 检查relay_logprint("\033[1;32m当前数据库的relay_log文件在：\033[0m" + sql1_result[‘relay_log‘])# 检查slow_query_logprint("\033[1;32m当前数据库是否启用slow_query_log：\033[0m" + sql1_result[‘slow_query_log‘])print("\033[1;32m当前数据库慢查询时间为：long_query_time：\033[0m" + sql1_result[‘long_query_time‘])print("\033[1;32m当前数据库慢日志在slow_query_log_file：\033[0m" + sql1_result[‘slow_query_log_file‘])# 检查general_logprint("\033[1;32m当前数据库是否启用general_log：\033[0m" + sql1_result[‘general_log‘])print("\033[1;32m当前数据库general_log文件在general_log_file：\033[0m" + sql1_result[‘general_log_file‘])# 检查数据库实例字符集print("\033[1;32m当前MySQL服务器实例字符集是：\033[0m" + sql1_result[‘character_set_server‘])print("\033[1;32m当前MySQL数据库字符集是：\033[0m" + sql1_result[‘character_set_database‘])print("\033[1;32m当前MySQL客户端字符集是：\033[0m" + sql1_result[‘character_set_client‘])print("\033[1;32m当前MySQL客户端连接字符集是：\033[0m" + sql1_result[‘character_set_connection‘])print("\033[1;32m当前MySQL客户端返回结果字符集是：\033[0m" + sql1_result[‘character_set_results‘])print("\033[1;32m当前系统字符集是：\033[0m" + sql1_result[‘character_set_system‘])print("\033[1;32m当前文件系统字符集是：\033[0m" + sql1_result[‘character_set_filesystem‘])# 检查skip_name_resolveprint("\033[1;32m是否禁用域名解析skip_name_resolve：\033[0m" + sql1_result[‘skip_name_resolve‘])# 检查只读模式print("\033[1;35m是否开启只读模式read_only：\033[0m" + sql1_result[‘read_only‘])print("\033[1;35m是否开启只读全局模式super_read_only：\033[0m" + sql1_result[‘super_read_only‘])# 检查时区设置print("\033[1;32m当前数据库时区设置为time_zone：\033[0m" + sql1_result[‘time_zone‘])# 检查load data导入导出目录print("\033[1;32m当前load data导入导出目录secure_file_priv：\033[0m" + sql1_result[‘secure_file_priv‘])# 检查连接数print("\033[1;35m当前最大连接数max_connections：\033[0m" + sql1_result[‘max_connections‘])print("\033[1;35m当前最大用户连接数max_user_connections：\033[0m" + sql1_result[‘max_user_connections‘])print("\033[1;32m当前最大错误连接数max_connect_errors：\033[0m" + sql1_result[‘max_connect_errors‘])# 检查超时连接print("\033[1;35m交互式超时连接时间interactive_timeout：\033[0m" + sql1_result[‘interactive_timeout‘])print("\033[1;35m非交互式超时时间wait_timeout：\033[0m" + sql1_result[‘wait_timeout‘])# 检查InnoDBprint("\033[1;35m当前实例默认的存储引擎为default_storage_engine：\033[0m" + sql1_result[‘default_storage_engine‘])# 检查隔离级别print("\033[1;35m当前实例默认的隔离级别为transaction_isolation：\033[0m" + sql1_result[‘transaction_isolation‘])# 检查系统表空间print("\033[1;33m当前实例系统表空间在innodb_data_home_dir：\033[0m" + sql1_result[‘innodb_data_home_dir‘])print("\033[1;33m当前实例ibdata1路径及大小：\033[0m" + sql1_result[‘innodb_data_file_path‘])print("\033[1;33m当前实例ibtmp1路径及大小：\033[0m" + sql1_result[‘innodb_temp_data_file_path‘])print("\033[1;33m当前实例innodb_buffer_pool_filename：\033[0m" + sql1_result[‘innodb_buffer_pool_filename‘])print("\033[1;35m当前实例是否启用独立表空间innodb_file_per_table：\033[0m" + sql1_result[‘innodb_file_per_table‘])print("\033[1;35m当前实例innodb_buffer_pool_size：\033[0m" + str(int(sql1_result[‘innodb_buffer_pool_size‘])/1024/1024))# 检查redo_logprint("\033[1;35m当前数据库redo_log文件在：\033[0m" + sql1_result[‘innodb_log_group_home_dir‘])print("\033[1;35m当前数据库redo_log文件有：\033[0m" + sql1_result[‘innodb_log_files_in_group‘] + "\033[1;32m 组\033[0m")print("\033[1;35m当前数据库每组redo_log文件大小为：\033[0m" + str(int(sql1_result[‘innodb_log_file_size‘])/1024/1024))print("\033[1;33m当前实例redo_log_buffer大小为：\033[0m" + str(int(sql1_result[‘innodb_log_buffer_size‘])/1024/1024))print("\033[1;35m当前实例redo_log文件刷写策略是innodb_flush_log_at_trx_commit：\033[0m" + sql1_result[‘innodb_flush_log_at_trx_commit‘])print("\033[1;35m当前实例打开数据文件及redo_log文件的模式innodb_flush_method：\033[0m" + sql1_result[‘innodb_flush_method‘])# 检查undo logprint("\033[1;33m当前数据库undo表空间在：\033[0m" + sql1_result[‘innodb_undo_directory‘])print("\033[1;33m当前数据库undo表空间有：\033[0m" + sql1_result[‘innodb_undo_tablespaces‘] + "\033[1;32m 组\033[0m")# 检查查询缓存print("\033[1;35m当前实例是否打开查询缓存query_cache_type：\033[0m" + sql1_result[‘query_cache_type‘])print(‘\n‘)print("\033[1;32m当前实例每个库的容量大小\033[0m")subprocess.run([‘/usr/local/mysql/bin/mysql --login-path=rds_dba -e ‘  + "‘" + sql2 + "‘"], shell=True)sql_cmd.close()conn.commit()conn.close()

Python简单巡检MySQL