bash

At Vendasta we’ve been slowly adopting pypi and pip for our internal code libraries and the time has come to deploy our own private pypi server. After evaluating a few options I settled on the simplistic pypiserver – a barebones implementation of the simple HTTP API to pypi. The deployment uses nginx as a front-end to pypiserver. pypiserver itself is ran and monitored using supervisord. I created a bash script that creates a user and group to run pypiserver and installs and runs nginx, supervisord and pypiserver....

A common task in shell scripting is to parse command line arguments to your script. Bash provides the getopts built-in function to do just that. This tutorial explains how to use the getopts built-in function to parse arguments and options to a bash script. ...

A common task in bash programming is to manipulate portions of a string and return the result. bash provides rich support for these manipulations via string operators. The syntax is not always intuitive so I wanted to use this blog post to serve as a permanent reminder of the operators. The string operators are signified with the ${} notation. The operations can be grouped in to a few classes. Each heading in this article describes a class of operation....