Book Image

Mastering Python Scripting for System Administrators

By : Ganesh Sanjiv Naik
Book Image

Mastering Python Scripting for System Administrators

By: Ganesh Sanjiv Naik

Overview of this book

Python has evolved over time and extended its features in relation to every possible IT operation. Python is simple to learn, yet has powerful libraries that can be used to build powerful Python scripts for solving real-world problems and automating administrators' routine activities. The objective of this book is to walk through a series of projects that will teach readers Python scripting with each project. This book will initially cover Python installation and quickly revise basic to advanced programming fundamentals. The book will then focus on the development process as a whole, from setup to planning to building different tools. It will include IT administrators' routine activities (text processing, regular expressions, file archiving, and encryption), network administration (socket programming, email handling, the remote controlling of devices using telnet/ssh, and protocols such as SNMP/DHCP), building graphical user interface, working with websites (Apache log file processing, SOAP and REST APIs communication, and web scraping), and database administration (MySQL and similar database data administration, data analytics, and reporting). By the end of this book, you will be able to use the latest features of Python and be able to build powerful tools that will solve challenging, real-world tasks
Table of Contents (21 chapters)

What is a RESTful API?

REST stands for Representational State Transfer. RESTful API has an approach to communication used in the development of web services. It is a style of a web service that works as a channel of communication between different systems over the internet. It is an application interface and is used to GET, PUT, POST, and DELETE data using HTTP requests.

The advantage of REST is that it uses less bandwidth, which is suitable for internet usage. The REST API uses uniform interfaces. All the resources are handled by GET, POST, PUT, and DELETE operations. The REST API uses GET to retrieve a resource, uses PUT to update the resource or to change the state of resource, uses POST to create a resource, and uses DELETE to delete the resource. Systems using REST APIs deliver fast performance and reliability.

The REST API handles every request independently. The request...