Automation
Browse all articles, tutorials, and guides about Automation
Guides
Introduction to Packer
Learn how to build automated machine images with HashiCorp Packer, from basic concepts to multi-platform image creation
Introduction to Terraform
Learn how to manage infrastructure as code with Terraform, from basic concepts to production-ready configurations
Introduction to CI/CD with GitHub Actions
Learn to automate your development workflow with GitHub Actions, from basic builds to sophisticated deployment pipelines.
Introduction to Ansible
Learn how to automate server configuration and deployment tasks with Ansible, from basic concepts to production-ready practices.
Introduction to Bash
Bash scripting and command line guide covering navigation, variables, control flow, functions, permissions, arguments, and best practices in 10 chapters.
Posts
Best Claude Code Plugins for DevOps Engineers in 2026
A curated guide to Claude Code plugins built for DevOps workflows - from Terraform validation and Kubernetes troubleshooting to security scanning and CI/CD pipeline optimization.
Claude Code: Agents, Commands, Skills, and Plugins Explained
A clear breakdown of the four extension types in Claude Code - what each one does, how they differ, and when to use which. No marketing fluff, just practical explanations with examples.
CLI vs MCP: When to Use Each for AI-Powered DevOps
CLI tools and MCP servers both let AI agents interact with your infrastructure, but they solve different problems. Here is when to reach for each one and why the answer is usually both.
Claude Code Hidden Features You Probably Missed
From mobile sessions to automated PR reviews, here are the Claude Code features that most engineers overlook but can seriously level up your workflow.
Introduction to ArgoCD: Getting Started with GitOps
Learn how ArgoCD brings GitOps principles to Kubernetes deployments. This hands-on guide covers core concepts, architecture, and practical examples to get you started with declarative, automated application delivery.
A Day in the Life of a DevOps Engineer
Follow a DevOps engineer through a typical day - from morning deployments to midnight hotfixes. Real challenges, real solutions, and real impact on business operations.
How to Run a Cron Job Inside a Docker Container
Learn how to schedule and run cron jobs inside Docker containers, with practical Dockerfile examples, troubleshooting tips, and best practices for reliable automation.
Can Terraform Watch a Directory for Changes? Working With Dynamic Files
Learn how to handle scenarios where you need Terraform to respond to file changes, and explore alternatives to automatic directory watching.
How to Get the Current Branch Name in Git
Need to programmatically get the current Git branch name? Learn multiple methods to retrieve the branch name for scripts, CI/CD pipelines, and shell prompts.
How to Run Terraform Init From a Different Directory
Learn how to initialize and manage Terraform configurations from outside their directory using -chdir, working directories, and automation patterns.
How to Execute Multiple Commands in Docker Compose
Learn different techniques for running multiple commands in Docker Compose services, from simple command chaining to advanced multi-stage initialization scripts.
How to Execute Terraform Actions Without the Interactive Prompt
Learn how to automate Terraform workflows by bypassing the interactive prompt for commands like apply and destroy.
The GitHub Actions Workflow That Eliminated Our DevOps Bottleneck
How we reduced deployment time from 2 hours to 8 minutes using smart GitHub Actions patterns and parallel execution strategies.
How to Nuke All AWS Resources in an AWS Account
Learn how to safely and efficiently delete all resources in an AWS account using tools like AWS CLI and Terraform.
How to Check if a File Does Not Exist in Bash
Learn various methods to test for file non-existence in Bash scripts, including proper error handling, permission checks, and practical automation examples.
How to Check if a Directory Exists in Bash Shell Scripts
Learn multiple methods to check directory existence in Bash scripts, including proper error handling, permission checks, and practical use cases for reliable automation.
How to Get the Directory Where a Bash Script is Located
Learn multiple reliable methods to determine the directory path of your Bash script from within the script itself, including handling symbolic links and edge cases.