January 2023
Intermediate to advanced
458 pages
14h 16m
Chinese
Content preview from 可编程网络自动化
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284
第 9 章
自动化工具
如果没有考察诸如
Ansible
、
Chef
、
Puppet
、
StackStorm
、
Salt
之类的自动化工具在网络自
动化背景下所扮演的角色，那么关于网络自动化的讨论肯定是不完整的。
传统上，这些工具更多专注于服务器自动化用例，考虑到其大多数（如果不是全部的话）
起源于服务器操作系统自动化以及操作系统和应用程序配置管理，这也就不难理解了。但
是近年来，许多公司为增强其产品的网络自动化功能付出了巨大的努力。这些增强功能使
这些产品在网络自动化用例中更加实用和强大。
本章将讨论如何使用一些主流的网络自动化工具，其中包括以下几种工具。
• Ansible
• Salt
• StackStorm
在深入这些网络自动化工具的用法细节和示例之前，先来快速了解一下将要讨论的各种
工具。
9.1
回顾自动化工具
尽管所有这些工具都专注于自动化，但是各自都有自己的体系结构，实现自动化的方式也
略有不同，这使其各有优劣。本节将快速回顾每种工具，以便你了解这些工具在其环境中
的用法。
在宏观层面，这些工具之间的一些主要架构差异包括以下几项。
自动化工具
｜
285
基于代理和无代理
有些工具需要在受管系统或设备上运行代理（一种软件）。在网络自动化用例中，这会
产生问题，因为不是所有的
NOS
都
支持在网络设备上运行代理。如果 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.