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Modern DevOps Practices

You're reading from   Modern DevOps Practices Implement and secure DevOps in the public cloud with cutting-edge tools, tips, tricks, and techniques

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Product type Paperback
Published in Sep 2021
Publisher Packt
ISBN-13 9781800562387
Length 530 pages
Edition 1st Edition
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Author (1):
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Gaurav Agarwal Gaurav Agarwal
Author Profile Icon Gaurav Agarwal
Gaurav Agarwal
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Toc

Table of Contents (19) Chapters Close

Preface 1. Section 1: Container Fundamentals and Best Practices
2. Chapter 1: The Move to Containers FREE CHAPTER 3. Chapter 2: Containerization with Docker 4. Chapter 3: Creating and Managing Container Images 5. Chapter 4: Container Orchestration with Kubernetes – Part I 6. Chapter 5: Container Orchestration with Kubernetes – Part II 7. Section 2: Delivering Containers
8. Chapter 6: Infrastructure as Code (IaC) with Terraform 9. Chapter 7: Configuration Management with Ansible 10. Chapter 8: IaC and Config Management in Action 11. Chapter 9: Containers as a Service (CaaS) and Serverless Computing for Containers 12. Chapter 10: Continuous Integration 13. Chapter 11: Continuous Deployment/Delivery with Spinnaker 14. Chapter 12: Securing the Deployment Pipeline 15. Section 3: Modern DevOps with GitOps
16. Chapter 13: Understanding DevOps with GitOps 17. Chapter 14: CI/CD Pipelines with GitOps 18. Other Books You May Enjoy

Why GitOps?

GitOps provides us with the following benefits:

  • It deploys better software more quickly: Well, we discussed this benefit when we talked about CI/CD pipelines. But what does GitOps offer in addition to this? The answer is simplicity. You don't have to worry about what tool you need to use for what type of deployment. Instead, you need to commit your changes in Git, and the tooling behind the scenes automatically takes care of deploying it.
  • There is faster recovery from errors: If you happen to make an error in deployment (for example, a wrong commit), you can easily roll it back by using git revert and restore your environment. The idea is that you don't need to learn anything else apart from Git to do a rollout or a rollback.
  • It offers better credential management: With GitOps, you don't need to store your credentials in different places for your deployments to work. You simply need to provide the tooling access to your Git repository, and...
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