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Home> Cloud & Networking> DevOps> Implementing GitOps with Kubernetes
Implementing GitOps with Kubernetes
Implementing GitOps with Kubernetes

Implementing GitOps with Kubernetes: Automate, manage, scale, and secure infrastructure and cloud-native applications on AWS and Azure

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AU$14.99AU$49.99
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eBookAug 2024444 pages1st Edition
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eBookAug 2024444 pages1st Edition
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Implementing GitOps with Kubernetes

Part 1: Understanding GitOps via Uncomplicated Orchestrations/ Kubernetes

In this part, you will explore the foundational aspects of GitOps. Starting with a broad overview, you will understand how GitOps has emerged as a key practice in modern software development and platform engineering. We will delve into navigating cloud-native operations, emphasizing the integration of Git and GitHub for effective version control. Additionally, you will utilize Kubernetes with various GitOps tools to streamline deployment processes, offering a comprehensive understanding of how these technologies interconnect to simplify and enhance software deploymentand management.

This part includes thefollowing chapters:

  • Chapter 1, An Introduction to GitOps
  • Chapter 2, Navigating Cloud-Native Operations with GitOps
  • Chapter 2, Version Control and Integration with Git and GitHub
  • Chapter 4, Kubernetes with GitOps Tools
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Key benefits

  • Master basic and advanced GitOps concepts for efficient cloud-native architectural design and application deployment
  • Set up GitOps workflows for Kubernetes, integrate CI/CD pipelines, and optimize deployment strategies
  • Perform continuous deployment using GitHub, Hel
  • Purchase of the print or Kindle book includes a free PDF eBook

Description

This book covers actionable GitOps practices for automated, secure Kubernetes deployments with industry-tested scenarios. You’ll be able to leverage GitOps to tackle cloud-native software delivery challenges, such as preventing data drifts between systems and Git repositories, and ensuring rapid, error-free deployments.The book introduces GitOps core concepts and principles and then delves into integrating version control and GitOps tools such as Argo CD, Flux CD, Helm, and Kustomize with Kubernetes. You’ll learn about scaling GitOps across multiple clusters, architectural designs for efficient cloud-native operations, and the cultural transformation needed to support GitOps adoption within an organization. As you progress, you’ll be able to automate infrastructure and implement CI/CD processes on OpenShift, MS Azure, and AWS platforms using GitOps, Terraform, OpenTofu, and Argo CD. You’ll also explore examples and best practices for integrating observability, enhancing security, managing financial operations (FinOps), and future trends such as AI and sustainability in GitOps.By the end of this book, you’ll have gained the skills you need to apply GitOps strategies for robust Kubernetes and cloud deployments, thereby boosting your productivity and efficiency.

Who is this book for?

This book is for DevOps engineers, platform engineers, SREs, and cloud engineers who want to get skilled at implementing GitOps practices effectively in cloud-native environments. A foundational understanding of cloud computing, containerization, infrastructure as code, DevOps, CI/CD principles, and Kubernetes will be helpful to get the most out of this book.

What you will learn

  • Delve into GitOps methods and best practices used for modern cloud-native environments
  • Explore GitOps tools such as GitHub, Argo CD, Flux CD, Helm, and Kustomize
  • Automate Kubernetes CI/CD workflows using GitOps and GitHub Actions
  • Deploy infrastructure as code using Terraform, OpenTofu, and GitOps
  • Automate AWS, Azure, and OpenShift platforms with GitOps
  • Understand multitenancy, rolling back deployments, and how to handle stateful applications using GitOps methods
  • Implement observability, security, cost optimization, and AI in GitOps practices

Product Details

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Publication date, Length, Edition, Language, ISBN-13
Publication date :Aug 23, 2024
Length:444 pages
Edition :1st
Language :English
ISBN-13 :9781835884232
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Table of Contents

20 Chapters
Part 1: Understanding GitOps via Uncomplicated Orchestrations/ KubernetesChevron down iconChevron up icon
Part 1: Understanding GitOps via Uncomplicated Orchestrations/ Kubernetes
Chapter 1: An Introduction to GitOpsChevron down iconChevron up icon
Chapter 1: An Introduction to GitOps
Technical requirements
GitOps unveiled – reshaping development culture and practices
The fundamentals of GitOps and the advantages of adopting it for platform engineering
Why GitOps?
The integration between GitOps, IaC, and Kubernetes
Summary
Further reading
Chapter 2: Navigating Cloud-native Operations with GitOpsChevron down iconChevron up icon
Chapter 2: Navigating Cloud-native Operations with GitOps
Technical requirements
An overview of the integration of GitOps and cloud-native technology
An introduction to Kubernetes
Exploring K3s as a lightweight Kubernetes distribution
Getting started with containers
Sample workflow – effortless CD with Docker and K3s
Summary
Further reading
Chapter 3: Version Control and Integration with Git and GitHubChevron down iconChevron up icon
Chapter 3: Version Control and Integration with Git and GitHub
Technical requirements
Exploring version control systems – local, centralized, and distributed
Why Git?
Exploring GitHub
Integrating GitOps and GitHub
Summary
Further reading
Chapter 4: Kubernetes with GitOps ToolsChevron down iconChevron up icon
Chapter 4: Kubernetes with GitOps Tools
Technical requirements
Overview of popular GitOps tools
A deep dive into Helm and Kustomize
Argo CD integration with Kubernetes
Flux integration with Kubernetes
Comparing Argo CD and Flux
Summary
Part 2: Harnessing Advanced Orchestrations, Culture, and Control in GitOps PracticesChevron down iconChevron up icon
Part 2: Harnessing Advanced Orchestrations, Culture, and Control in GitOps Practices
Chapter 5: GitOps at Scale and MultitenancyChevron down iconChevron up icon
Chapter 5: GitOps at Scale and Multitenancy
Technical requirements
Traditional CI/CD versus GitOps CD
Platform engineering versus IDPs
Understanding the App of Apps approach
Understanding multi-cluster management
Understanding effective Git repository strategies
Building a service catalog for Kubernetes
Exploring native multitenancy with Argo CD
Exploring multitenancy with vCluster and Argo CD
Wrapping up – insights and lessons from multitenancy experiences
Summary
References
Chapter 6: GitOps Architectural Designs and Operational ControlChevron down iconChevron up icon
Chapter 6: GitOps Architectural Designs and Operational Control
Exploring diverse GitOps architectural frameworks for Kubernetes environments
Examining the impact of architectural choices on GitOps’ effectiveness
Tailoring designs for scalability, resilience, and efficiency in cloud-native deployments
Centralized control – managing clusters with a solo Argo instance
Dedicated instances – instance per cluster with Argo CD
Dedicated instances – instance per cluster with Flux CD
The middle way – instance per logical group with Argo CD
The cockpit and fleet approach with Argo CD
Centralized Kubernetes cluster creation – leveraging Cluster API and Argo CD for streamlined cluster deployment
A deep dive into Cluster API and GitOps – hands-on
Summary
References
Chapter 7: Cultural Transformation in IT for Embracing GitOpsChevron down iconChevron up icon
Chapter 7: Cultural Transformation in IT for Embracing GitOps
Treating infrastructure as an application
Understanding the principles of immutable infrastructure
Introducing DORA metrics
Understanding the need for continual improvement in GitOps
Overcoming cultural barriers to adopt GitOps
Summary
References
Part 3: Hands-on Automating Infrastructure and CI/CD with GitOpsChevron down iconChevron up icon
Part 3: Hands-on Automating Infrastructure and CI/CD with GitOps
Chapter 8: GitOps with OpenShiftChevron down iconChevron up icon
Chapter 8: GitOps with OpenShift
Technical requirements
Introduction to Red Hat OpenShift
Setting Up GitOps in Red Hat OpenShift
Leveraging Red Hat OpenShift’s CI/CD for GitOps
Automation and configuration best practices
A comparison of Kubernetes Red Hat OpenShift
Summary
Chapter 9: GitOps for Azure and AWS DeploymentsChevron down iconChevron up icon
Chapter 9: GitOps for Azure and AWS Deployments
Technical requirements
Cloud GitOps essentials – Azure and AWS
GitOps applications in cloud environments
GitOps strategies for Azure and AWS deployments for Kubernetes
Summary
Chapter 10: GitOps for Infrastructure Automation – Terraform and Flux CDChevron down iconChevron up icon
Chapter 10: GitOps for Infrastructure Automation – Terraform and Flux CD
Technical requirements
Introducing infrastructure automation with Terraform and Flux CD
Setting up Terraform in a GitOps workflow
Exploring Flux CD – enabling CD in Kubernetes
Combining Terraform and Flux CD for enhanced automation
Version control and automation with Terraform and Flux CD
Multi-environment management with Terraform and Flux CD
Summary
Chapter 11: Deploying Real-World Projects with GitOps on KubernetesChevron down iconChevron up icon
Chapter 11: Deploying Real-World Projects with GitOps on Kubernetes
Technical requirements
Establishing a GitOps and Kubernetes development environment
Implementing CI/CD with GitOps
Designing for scalability and efficiency
Resources management and scalability
Monitoring and securing your application
Summary
Part 4: Operational Excellence Through GitOps Best PracticesChevron down iconChevron up icon
Part 4: Operational Excellence Through GitOps Best Practices
Chapter 12: Observability with GitOpsChevron down iconChevron up icon
Chapter 12: Observability with GitOps
Exploring the fundamentals of SRE for GitOps and Kubernetes
Understanding internal (white box) versus external (black box) observability
Exploring SLO-driven multi-stage performance with DORA
Implementing distributed tracing in GitOps with Linkerd
Implementing monitoring in GitOps with tools such as Uptime Kuma and OpenTelemetry
Looking at alerting strategies in a GitOps framework
Scaling observability with GitOps
Summary
References
Chapter 13: Security with GitOpsChevron down iconChevron up icon
Chapter 13: Security with GitOps
Hardening declarative GitOps CD on Kubernetes
Committing everything to Git? What about Secrets?
Leveraging a policy engine for policy-as-code practices
Automating security scanning and compliance
Keeping your platform catalog up-to-date
Summary
References
Chapter 14: FinOps, Sustainability, AI, and Future Trends for GitOpsChevron down iconChevron up icon
Chapter 14: FinOps, Sustainability, AI, and Future Trends for GitOps
Covering the fundamentals of FinOps
Forecasting and monitoring costs with GitOps
Optimization techniques for cloud spend
Assessing carbon footprint and promoting green operations
Looking at GitOps and AI-driven automation
Future challenges and opportunities in GitOps
The role of GitOps in emerging technologies
Summary
References
IndexChevron down iconChevron up icon
Index
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About the authors

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Profile icon Pietro Libro
Pietro Libro
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Pietro Libro is a tech enthusiast with over two decades of experience in software development and software architecture. His pragmatic problem-solving skills have been honed through work in the public administration, finance, and automation industries. He holds a master's degree in computer science from the University of Rome, La Sapienza. Over the years, Pietro has transitioned from software development to a solution and cloud architect role. He is currently awaiting the defense of his PhD in bioinformatics at the University of Tuscia. Pietro's dedication to learning is evident through his numerous certifications and his role as a technical speaker. Specializing in various technologies, especially software and cloud architecture, he relocated from Italy to Switzerland. Currently serving as a cloud solution architect in Zürich, Pietro lives with his wife, Eleonora, his daughter, Giulia, and their cat, “Miau”. In his free time, Pietro enjoys biking, practicing taekwondo, watching science fiction movies and series, and spending time with his family.
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Profile icon Artem Lajko
Artem Lajko
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Artem Lajko is a passionate and driven platform engineer and Kubstronaut, boasting over eight years of IT experience, backed by a master's degree in computer science. His track record showcases expertise in designing, developing, and deploying efficient and scalable cloud infrastructures. As a curious and continuous learner, Artem holds certifications in Azure, AWS, Kubernetes, and GitOps. Currently, he's playing a pivotal role in enhancing innovation and application management at the Port of Hamburg. His technical acumen spans cloud infrastructures, cross-cloud solutions, and DevOps practices. He is also passionate about blogging and networking with manufacturers to craft top-notch solutions using market-available tools.
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