Kubernetes in Action, Second Edition

Get the eBook free when you register your print book at Manning.Tens of thousands of developers have learned how to develop and run a Kubernetes environment from Kubernetes in Action. This new second edition updates the definitive guide with new, in-depth coverage of the Kubernetes architecture, including the Kubernetes API, and then ins-and-outs of application deployment. As more and more applications are created using cloud-native and container-based architectures, Kubernetes has become an essential tool for modern developers to master. This book lays out a complete introduction to container technologies and containerized applications along with practical tips for efficient deployment and operation. From building your first cluster, youll steadily expand your initial application, adding features and deepening your knowledge of Kubernetes architecture. In this book, youll find: Up and running with Kubernetes Deploying containers across a cluster Securing clusters Updating applications with zero downtime About the technology Kubernetes is the de facto standard for deploying containerized distributed applications. This powerful platform acts as an operating system for containers and clusters, reducing the need to micro-manage network and server infrastructure. Used daily by millions of developers, administrators, and architects, Kubernetes is must-know enterprise software. About the book Kubernetes in Action, Second Edition is the definitive guide to developing and deploying software with Kubernetes. Built on the bestselling first edition, this end-to-end revision provides up-to-date coverage on structuring Kubernetes-based applications and taking advantage of the Kubernetes API. Youll also discover other key topics like configuration, attaching storage, scaling, and zero-downtime maintenance. What's inside Up and running with Kubernetes Deploying containers across a cluster Updating applications with zero downtime About the reader Written for intermediate software developers. No prior experience with Kubernetes or containers is required. About the author Marko Luka is an independent software engineer specializing in cloud-native technologies. Kevin Conner is a Senior Principal Software Engineer at Red Hat, focussed on cloud technologies and software supply chain security. Table of Contents Part 1 1 Introducing Kubernetes 2 Understanding containers and containerized applications 3 Deploying your first application on Kubernetes 4 Navigating the Kubernetes API and object model Part 2 5 Running applications with pods 6 Managing the pod life cycle and container health 7 Organizing pods and other resources using namespaces and labels Part 3 8 Configuring applications with ConfigMaps and Secrets 9 Adding volumes for storage, configuration, and metadata 10 Persisting data with PersistentVolumes Part 4 11 Exposing pods with services 12 Using Ingress to route traffic to services 13 Routing traffic using the Gateway API Part 5 14 Scaling and maintaining pods with ReplicaSets 15 Automating application updates with Deployments 16 Handling stateful applications with StatefulSets 17 Deploying per-node workloads with DaemonSets 18 Batch processing with Jobs and CronJob