GitOps Cookbook: Kubernetes Automation in Practice

Cover
Copyright
Table of Contents
Foreword
Preface
	Conventions Used in This Book
	Using Code Examples
	O’Reilly Online Learning
	How to Contact Us
	Acknowledgments
		Alex Soto
		Natale Vinto
Chapter 1. Introduction
	1.1 What Is GitOps?
	1.2 Why GitOps?
	1.3 Kubernetes CI/CD
	1.4 App Deployment with GitOps on Kubernetes
	1.5 DevOps and Agility
Chapter 2. Requirements
	2.1 Registering for a Container Registry
		Problem
		Solution
		Discussion
		See Also
	2.2 Registering for a Git Repository
		Problem
		Solution
		Discussion
		See Also
	2.3 Creating a Local Kubernetes Cluster
		Problem
		Solution
		Discussion
		See Also
Chapter 3. Containers
	3.1 Building a Container Using Docker
		Problem
		Solution
		Discussion
		See Also
	3.2 Building a Container Using Dockerless Jib
		Problem
		Solution
		Discussion
		See Also
	3.3 Building a Container Using Buildah
		Problem
		Solution
		Discussion
		See Also
	3.4 Building a Container with Buildpacks
		Problem
		Solution
		Discussion
		See Also
	3.5 Building a Container Using Shipwright and kaniko in Kubernetes
		Problem
		Solution
		Discussion
	3.6 Final Thoughts
Chapter 4. Kustomize
	4.1 Using Kustomize to Deploy Kubernetes Resources
		Problem
		Solution
		Discussion
		See Also
	4.2 Updating the Container Image in Kustomize
		Problem
		Solution
		Discussion
	4.3 Updating Any Kubernetes Field in Kustomize
		Problem
		Solution
		Discussion
		See Also
	4.4 Deploying to Multiple Environments
		Problem
		Solution
		Discussion
	4.5 Generating ConfigMaps in Kustomize
		Problem
		Solution
		Discussion
		See Also
	4.6 Final Thoughts
Chapter 5. Helm
	5.1 Creating a Helm Project
		Problem
		Solution
		Discussion
		See Also
	5.2 Reusing Statements Between Templates
		Problem
		Solution
		Discussion
	5.3 Updating a Container Image in Helm
		Problem
		Solution
		Discussion
	5.4 Packaging and Distributing a Helm Chart
		Problem
		Solution
		Discussion
		See Also
	5.5 Deploying a Chart from a Repository
		Problem
		Solution
		Discussion
	5.6 Deploying a Chart with a Dependency
		Problem
		Solution
	5.7 Triggering a Rolling Update Automatically
		Problem
		Solution
	5.8 Final Thoughts
Chapter 6. Cloud Native CI/CD
	6.1 Install Tekton
		Problem
		Solution
		See Also
	6.2 Create a Hello World Task
		Problem
		Solution
		See Also
	6.3 Create a Task to Compile and Package an App from Git
		Problem
		Solution
		See Also
	6.4 Create a Task to Compile and Package an App from Private Git
		Problem
		Solution
		See Also
	6.5 Containerize an Application Using a Tekton Task and Buildah
		Problem
		Solution
		See Also
	6.6 Deploy an Application to Kubernetes Using a Tekton Task
		Problem
		Solution
		See Also
	6.7 Create a Tekton Pipeline to Build and Deploy an App to Kubernetes
		Problem
		Solution
		See Also
	6.8 Using Tekton Triggers to Compile and Package an Application Automatically When a Change Occurs on Git
		Problem
		Solution
		See Also
	6.9 Update a Kubernetes Resource Using Kustomize and Push the Change to Git
		Problem
		Solution
	6.10 Update a Kubernetes Resource Using Helm and Create a Pull Request
		Problem
		Solution
	6.11 Use Drone to Create a Pipeline for Kubernetes
		Problem
		Solution
		See Also
	6.12 Use GitHub Actions for CI
		Problem
		Solution
		See Also
Chapter 7. Argo CD
	7.1 Deploy an Application Using Argo CD
		Problem
		Solution
		Discussion
	7.2 Automatic Synchronization
		Problem
		Solution
		Discussion
		See Also
	7.3 Kustomize Integration
		Problem
		Solution
		Discussion
		See Also
	7.4 Helm Integration
		Problem
		Solution
		Discussion
		See Also
	7.5 Image Updater
		Problem
		Solution
		Discussion
		See Also
	7.6 Deploy from a Private Git Repository
		Problem
		Solution
		Discussion
	7.7 Order Kubernetes Manifests
		Problem
		Solution
		Discussion
		See Also
	7.8 Define Synchronization Windows
		Problem
		Solution
		Discussion
Chapter 8. Advanced Topics
	8.1 Encrypt Sensitive Data (Sealed Secrets)
		Problem
		Solution
	8.2 Encrypt Secrets with ArgoCD (ArgoCD + HashiCorp Vault + External Secret)
		Problem
		Solution
	8.3 Trigger the Deployment of an Application Automatically (Argo CD Webhooks)
		Problem
		Solution
	8.4 Deploy to Multiple Clusters
		Problem
		Solution
		Discussion
		See Also
	8.5 Deploy a Pull Request to a Cluster
		Problem
		Solution
		Discussion
	8.6 Use Advanced Deployment Techniques
		Problem
		Solution
		Discussion
		See Also
Index
About the Authors