Using Terraform for Self-Hosting in a Docker-Based Environment on Your Local Computer

As DevOps engineers, we often find ourselves looking for efficient ways to manage infrastructure. Infrastructure as Code (IaC) is a powerful paradigm that allows us to define and manage our infrastructure using code, and Terraform has emerged as a leading tool in this space. In this article, we will explore how to leverage Terraform to self-host applications in a Docker-based environment locally. Prerequisites Before diving into the tutorial, it’s crucial to ensure that you have the following prerequisites:

Exploring the Latest Features of Python 3.11

With the release of Python 3.11, developers can expect enhanced performance, increased developer productivity, and some significant improvements to the language’s usability and capabilities. As a professional DevOps engineer, I will delve into the most notable features and enhancements that Python 3.11 brings to the table, and how they can improve your workflow and application development. 1. Performance Improvements One of the standout features of Python 3.11 is its performance boost.

Communication Between Applications Using RabbitMQ

Microservices architecture has become the standard in modern application development, allowing applications to be designed as a set of loosely coupled services that can independently communicate with each other. One of the key components of such architectures is messaging middleware, which enables communication between different services. Among several options available today, RabbitMQ is one of the most popular open-source message brokers for this purpose. In this article, we will explore how to use RabbitMQ for communication between two Python applications.

Simple Parsing of CLI Arguments in Python 3 Using Argparse

Simple Parsing of CLI Arguments in Python 3 Using Argparse Command-line interfaces (CLIs) are an integral part of many applications, allowing users to interact with them directly through commands. In Python, the argparse module provides a powerful and flexible way to handle CLI arguments, making it easy for developers to create user-friendly interfaces. In this article, we will explore the basic features of argparse, providing clear examples to demonstrate how you can use it to parse command-line arguments in a Python script.

More Lesser-Known Linux CLI Commands to Boost DevOps Productivity

Discover additional hidden gems of Linux CLI commands that can simplify and enhance daily tasks for DevOps engineers.

Useful Yet Lesser-Known Linux CLI Commands for DevOps Engineers

In the world of DevOps, Linux is the backbone for most server-based environments. While many are familiar with popular commands like grep, awk, sed, and curl, there are a plethora of lesser-known but highly effective CLI tools that can make life easier. In this article, we’ll explore some of these hidden gems, providing a brief overview of each and examples of how they can be used in daily DevOps workflows.