Technology · Ebook

Atlantis: Terraform Pull Request Automation

by Shriira Press

A practical, in-depth guide to Atlantis, the self-hosted application for Terraform pull request automation. Learn how Atlantis turns risky local applies into a collaborative, reviewed, and governed workflow: the Terraform collaboration problem, the server and VCS webhook architecture, the autoplan and apply-via-comment workflow, locking and concurrency, server-side and repo-level configuration, projects and custom workflows, policy checking with OPA/Conftest, security and the trust model, and operating Atlantis in production.

Contents

1. 1Preface
2. 2Chapter 1 — What Atlantis Is
3. 3Chapter 2 — The Terraform Collaboration Problem
4. 4Chapter 3 — Architecture
5. 5Chapter 4 — The Pull Request Workflow
6. 6Chapter 5 — Locking and Concurrency
7. 7Chapter 6 — Configuration
8. 8Chapter 7 — Workflows and Projects
9. 9Chapter 8 — Policy Checking and Security
10. 10Chapter 9 — Operations and Observability
11. 11Chapter 10 — Atlantis in Practice