Infrastructure as Code (Terraform & OpenTofu Mastery)
Infrastructure as Code (Terraform & OpenTofu Mastery)
Stop clicking buttons in the AWS or Azure console. Welcome to the era of Programmable Infrastructure. This comprehensive course takes you from a complete beginner to an IaC expert using Terraform and OpenTofu. You will learn to treat your cloud setup like software: versioned, testable, and automated. By the end of this course, you will be able to deploy, manage, and destroy entire complex architectures in under 5 minutes using only the command line (CLI). We focus on real-world automation, state management, and the 'Destroy and Rebuild' discipline required for modern DevOps environments.
Lessons
- The Death of ClickOps
- Terraform vs. OpenTofu: The Great Split
- Setting Up Your Terminal Environment
- Understanding HCL Syntax
- Our First Resource: The Local File
- The Workflow: Init
- The Workflow: Plan (Predicting the Future)
- The Workflow: Apply (Make it Real)
- The Workflow: Destroy (Clean Up)
- State: The Source of Truth
- Connecting to the Cloud (Providers)
- Cloud Authentication (CLI Secrets)
- Variables: Don't Repeat Yourself (DRY)
- Output Values: Getting Data Back
- Locals: Local Variables for Logic
- Data Sources: Reading the Cloud
- Resource Dependencies: Implicit vs Explicit
- Remote Backends: Team Collaboration
- State Locking: Preventing Disasters
- The Power of Count: Scaling Resources
- For_Each: Advanced Looping
- Conditionals: If/Else in IaC
- Modules: Creating Reusable Components
- The Terraform Registry
- HCL Functions: Built-in Magic
- Provisioners: The Last Resort
- Lifecycle Meta-Arguments
- Workspace: Multiple Environments
- Importing Existing Infrastructure
- Refactoring with 'Moved' Blocks
- Dynamic Blocks: Handling Repeating Config
- Validating Variables
- Sensitive Variables
- Secret Management: Environment Variables
- Terraform Cloud & OpenTofu Console
- Formatting and Linting
- Static Analysis with TFLint
- Security Scanning with Checkov
- CI/CD: GitHub Actions for IaC
- Multi-Region Deployments
- Drift Detection
- Cost Estimation with Infracost
- Debugging Terraform (TF_LOG)
- Managing Secrets with Vault
- Testing with 'tofu test'
- State Migration: Moving to OpenTofu
- Advanced State Management: Taint & Untaint
- The 5-Minute Infrastructure Challenge
- IaC Best Practices for Production
- Course Wrap-Up and Next Steps