Kubernetes: Dive into the Future of Infrastructure

Description

Copyright; Table of Contents; Preface; Kubernetes: A Dedication; Who Should Read This Book; Why We Wrote This Book; A Word on Cloud-Native Applications Today; Navigating This Book; Online Resources; Conventions Used in This Book; Using Code Examples; O'Reilly Safari; How to Contact Us; Chapter 1. Introduction; Velocity; The Value of Immutability; Declarative Configuration; Self-Healing Systems; Scaling Your Service and Your Teams; Decoupling; Easy Scaling for Applications and Clusters; Scaling Development Teams with Microservices; Separation of Concerns for Consistency and Scaling. Copyright Table of Contents Preface Kubernetes: A Dedication Who Should Read This Book Why We Wrote This Book A Word on Cloud-Native Applications Today Navigating This Book Online Resources Conventions Used in This Book Using Code Examples O'Reilly Safari How to Contact Us Chapter 1. Introduction Velocity The Value of Immutability Declarative Configuration Self-Healing Systems Scaling Your Service and Your Teams Decoupling Easy Scaling for Applications and Clusters Scaling Development Teams with Microservices Separation of Concerns for Consistency and Scaling. Abstracting Your InfrastructureEfficiency Summary Chapter 2. Creating and Running Containers Container Images The Docker Image Format Building Application Images with Docker Dockerfiles Image Security Optimizing Image Sizes Storing Images in a Remote Registry The Docker Container Runtime Running Containers with Docker Exploring the kuard Application Limiting Resource Usage Cleanup Summary Chapter 3. Deploying a Kubernetes Cluster Installing Kubernetes on a Public Cloud Provider Google Container Service Installing Kubernetes with Azure Container Service. Installing Kubernetes on Amazon Web ServicesInstalling Kubernetes Locally Using minikube Running Kubernetes on Raspberry Pi The Kubernetes Client Checking Cluster Status Listing Kubernetes Worker Nodes Cluster Components Kubernetes Proxy Kubernetes DNS Kubernetes UI Summary Chapter 4. Common kubectl Commands Namespaces Contexts Viewing Kubernetes API Objects Creating, Updating, and Destroying Kubernetes Objects Labeling and Annotating Objects Debugging Commands Summary Chapter 5. Pods Pods in Kubernetes Thinking with Pods The Pod Manifest Creating a Pod. Creating a Pod ManifestRunning Pods Listing Pods Pod Details Deleting a Pod Accessing Your Pod Using Port Forwarding Getting More Info with Logs Running Commands in Your Container with exec Copying Files to and from Containers Health Checks Liveness Probe Readiness Probe Types of Health Checks Resource Management Resource Requests: Minimum Required Resources Capping Resource Usage with Limits Persisting Data with Volumes Using Volumes with Pods Different Ways of Using Volumes with Pods Persisting Data Using Remote Disks Putting It All Together Summary. Chapter 6. Labels and AnnotationsLabels Applying Labels Modifying Labels Label Selectors Label Selectors in API Objects Annotations Defining Annotations Cleanup Summary Chapter 7. Service Discovery What Is Service Discovery? The Service Object Service DNS Readiness Checks Looking Beyond the Cluster Cloud Integration Advanced Details Endpoints Manual Service Discovery kube-proxy and Cluster IPs Cluster IP Environment Variables Cleanup Summary Chapter 8. ReplicaSets Reconciliation Loops Relating Pods and ReplicaSets Adopting Existing Containers Quarantining Containers.