Terraform Security Automation with OPA, AWS Config, and GitHub Actions: Enforce Policy-as-Code and Build Real-Time Compliance Pipelines

By Tom Singleton

Build Secure Cloud Infrastructure with Confidence-Using Terraform, OPA, AWS Config, and GitHub Actions

Modern infrastructure demands more than automation. It demands accountability, visibility, and real-time security. This hands-on book shows you exactly how to enforce Policy-as-Code across every layer of your Terraform workflows-before deployment, after provisioning, and across all environments.

If you're tired of fragile compliance scripts, slow audits, or vague "best practices," this guide delivers what you actually need: a scalable, developer-friendly framework for enforcing cloud infrastructure security using Open Policy Agent (OPA), AWS Config, and GitHub Actions CI/CD-with reusable templates, real Rego policies, and production-ready Terraform patterns.

You'll learn how to:

Design reusable Terraform security modules with enforced encryption, IAM boundaries, and tagging

Write, test, and manage Rego policies that block unsafe changes before they're deployed

Automate post-deploy drift detection using AWS Config with real-time remediation triggers

Build CI/CD pipelines that enforce policy gates, approvals, and compliance reporting

Align Terraform workflows with frameworks like CIS, SOC2, HIPAA, PCI, and FedRAMP

Collaborate across teams using policy versioning, exception handling, and security dashboards

Whether you're a platform engineer, DevOps lead, or cloud architect, this book gives you the tactical clarity, code examples, and enforcement models you need to shift security left-without slowing teams down.

Includes:

A complete Terraform + OPA + AWS Config example project

GitHub Actions workflows for secure automation

Rego policy library with tests and exceptions

Real-world architecture for multi-account, multi-team enforcement

Appendix of templates, commands, and troubleshooting guides

If you're serious about building secure Terraform at scale, this is the one book you need.

• Format: Paperback
• Language: English
• ISBN: B0FLKM568R
• ISBN13: 9798296781505
• Release Date: August 2025
• Publisher: Independently Published
• Length: 182 Pages
• Weight: 0.72 lbs.
• Dimensions: 0.4" x 7.0" x 10.0"