Book Image

Repeatability, Reliability, and Scalability through GitOps

By : Bryan Feuling
Book Image

Repeatability, Reliability, and Scalability through GitOps

By: Bryan Feuling

Overview of this book

The world of software delivery and deployment has come a long way in the last few decades. From waterfall methods to Agile practices, every company that develops its own software has to overcome various challenges in delivery and deployment to meet customer and market demands. This book will guide you through common industry practices for software delivery and deployment. Throughout the book, you'll follow the journey of a DevOps team that matures their software release process from quarterly deployments to continuous delivery using GitOps. With the help of hands-on tutorials, projects, and self-assessment questions, you'll build your knowledge of GitOps basics, different types of GitOps practices, and how to decide which GitOps practice is the best for your company. As you progress, you'll cover everything from building declarative language files to the pitfalls in performing continuous deployment with GitOps. By the end of this book, you'll be well-versed with the fundamentals of delivery and deployment, the different schools of GitOps, and how to best leverage GitOps in your teams.
Table of Contents (17 chapters)
1
Section 1: Fundamentals of GitOps
5
Section 2: GitOps Types, Benefits, and Drawbacks
10
Section 3: Hands-On Practical GitOps

Best practices first, then GitOps

The most important step that the DevOps team had taken over the months of testing different solutions was the process mapping. They had spent many hours interviewing different teams on what their requirements and common activities were, in the hope of being able to automate most, if not all, of it. The interviews covered the engineering teams, the quality assurance and testing teams, the security and compliance teams, and different persons in leadership. As the requirements and individual processes were documented and added together, the DevOps team had to sift through the resulting list and separate out the hard requirements from the nice-to-haves. The hard requirements were any that would prevent a deployment from being successfully rolled out, such as security scanning, dependency deployments, and compliance requirements. The rest of the requirements, such as testing, ticketing, approvals, and documentation, could be handled in a manual way until...