Python自动化运维:分享高性能可扩展的实用框架

发布时间:2026/8/28 1:08:35

Python自动化运维:分享高性能可扩展的实用框架
有一直在用写各种各样的脚本, 想要去做自动化运维平台, 然而却有心而无力, 没有见过大型的运维平台是怎样去做的。自己所撰写的脚本, 于大的场景当中, 究竟是否靠谱呢, 每当针对一些鉴于ssh来获取数据并执行相关操作的方式开启讨论之时, 总是会遭受到鄙视。足足迷茫了大半年之久, 始终寻觅不到前行的方向, 就在最近, 进行了一番系统的学习, 从中收获了诸多内容, 许多曾经的疑惑以及疑难问题, 最终都得以解开了。感谢PC老师讲解程序对系统利用的深入讲解cpu\内存的利用\系统的特性针对几款典型开源软件源码, 对其网络模型展开剖析, 探讨怎样切实控制多线程, 研究守护进程fork的方式, 封装非阻塞的框架, 以及思考如何制定传输协议。哎先前的数据, 六个一块儿于一台机器上运行, 全然没有压力, 监控图不太美观。我去弄几百个并发的shell进程来运行, 将load抬高。总结这一架构具备突出的灵活性, 能够进行随意的拆装以及拼接操作, 要是其规模较小, 那么可以将功能整合于一个点上, 要是规模较大, 能够随意地拓展其存在的瓶颈之处, 且整体是以全部守护进程的方式运行的。全部的魔法都被封装于nbNet模块里, 具备非阻塞特性, 拥有自定义的传输协议, 面对几万QPS毫无压力, 所有模块都要将这个nbNet模块进行全部导入, 收发接口全都实现统一, 如此便能够随意进行拼接, 仅仅3分钟就能够扩展出一个具备不同功能的。只要得到这个神奇的东西, 只会有想不到的, 根本不存在做不到的。nbNet模块里头, 有2个关键功能, 都已经完整封装好了, 仅需调用就行。sendData(sock_a, reboot, 50003, input) # 发送数据也可任意发多份给不同server nbNet(self.host, self.port, transfer) # 接收数据仅仅是极为简单的几个数据接口, 以及 html 页面, 不得不承认, 大家的确都认为一些相对比较炫的 web 页面很厉害, 不会过多去留意后台究竟是怎样的情况, 有着一张漂亮的脸确实很吸引人, 然而确实需要耗费不少时间去折腾, 如我这般根本不懂审美的, 而且时间又有限, 只能做成这般样子了, 真心不喜欢折腾 web 页面, 什么时候使用什么时候去看, 看过之后还是会忘记, 这里仅仅做了一些监控出图以及执行命令的 ajax 调用。底层框架已然具备, 页面随便找个做前端的小妹纸配合一下便可以了。流程中其他的部分, 大体的模式是一样的。因而不用再做更多的、反复的呈现了。文件的传输工作, 是在另外的一个分支方向上去开展完成的。目前的状况是暂时还没有进行合并操作。具备有这样的一套框架, 对于业务以及功能来说相对更容易进行扩展性操作了。这里于诸多实际情形都有所考量, 像是agent睡眠时刻位移, 监控数据遗失后时间戳间断, 报警动态加载设定, 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