دانلود کتاب GitOps and Kubernetes: Continuous Deployment with Argo CD, Jenkins X, and Flux

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GitOps and Kubernetes contents preface acknowledgments about this book Who this book is for Who this book is not for How this book is organized: A roadmap About the code liveBook discussion forum about the authors about the cover illustration Part 1 Background 1 Why GitOps? 1.1 Evolution to GitOps 1.1.1 Traditional Ops 1.1.2 DevOps 1.1.3 GitOps 1.2 Developer benefits of GitOps 1.2.1 Infrastructure as code 1.2.2 Self-service 1.2.3 Code reviews 1.2.4 Git pull requests 1.3 Operational benefits of GitOps 1.3.1 Declarative 1.3.2 Observability 1.3.3 Auditability and compliance 1.3.4 Disaster recovery Summary 2 Kubernetes and GitOps 2.1 Kubernetes introduction 2.1.1 What is Kubernetes? 2.1.2 Other container orchestrators 2.1.3 Kubernetes architecture 2.1.4 Deploying to Kubernetes 2.2 Declarative vs. imperative object management 2.2.1 How declarative configuration works 2.3 Controller architecture 2.3.1 Controller delegation 2.3.2 Controller pattern 2.3.3 NGINX operator 2.4 Kubernetes + GitOps 2.5 Getting started with CI/CD 2.5.1 Basic GitOps operator 2.5.2 Continuous integration pipeline Summary Part 2 Patterns and processes 3 Environment management 3.1 Introduction to environment management 3.1.1 Components of an environment 3.1.2 Namespace management 3.1.3 Network isolation 3.1.4 Preprod and prod clusters 3.2 Git strategies 3.2.1 Single branch (multiple directories) 3.2.2 Multiple branches 3.2.3 Multirepo vs. monorepo 3.3 Configuration management 3.3.1 Helm 3.3.2 Kustomize 3.3.3 Jsonnet 3.3.4 Configuration management summary 3.4 Durable vs. ephemeral environments Summary 4 Pipelines 4.1 Stages in CI/CD pipelines 4.1.1 GitOps continuous integration 4.1.2 GitOps continuous delivery 4.2 Driving promotions 4.2.1 Code vs. manifest vs. app config 4.2.2 Code and image promotion 4.2.3 Environment promotion 4.2.4 Putting it all together 4.3 Other pipelines 4.3.1 Rollback 4.3.2 Compliance pipeline Summary 5 Deployment strategies 5.1 Deployment basics 5.1.1 Why ReplicaSet is not a good fit for GitOps 5.1.2 How Deployment works with ReplicaSets 5.1.3 Traffic routing 5.1.4 Configuring minikube for other strategies 5.2 Blue-green 5.2.1 Blue-green with Deployment 5.2.2 Blue-green with Argo Rollouts 5.3 Canary 5.3.1 Canary with Deployment 5.3.2 Canary with Argo Rollouts 5.4 Progressive delivery 5.4.1 Progressive delivery with Argo Rollouts Summary 6 Access control and security 6.1 Introduction to access control 6.1.1 What is access control? 6.1.2 What to secure 6.1.3 Access control in GitOps 6.2 Access limitations 6.2.1 Git repository access 6.2.2 Kubernetes RBAC 6.2.3 Image registry access 6.3 Patterns 6.3.1 Full access 6.3.2 Deployment repo access 6.3.3 Code access only 6.4 Security concerns 6.4.1 Preventing image pull from untrusted registries 6.4.2 Cluster-level resources in a Git repository Summary 7 Secrets 7.1 Kubernetes Secrets 7.1.1 Why use Secrets? 7.1.2 How to use Secrets 7.2 GitOps and Secrets 7.2.1 No encryption 7.2.2 Distributed Git repos 7.2.3 No granular (file-level) access control 7.2.4 Insecure storage 7.2.5 Full commit history 7.3 Secrets management strategies 7.3.1 Storing Secrets in Git 7.3.2 Baking Secrets into the container image 7.3.3 Out-of-band management 7.3.4 External Secrets management systems 7.3.5 Encrypting Secrets in Git 7.3.6 Comparison of strategies 7.4 Tooling 7.4.1 HashiCorp Vault 7.4.2 Vault Agent Sidecar Injector 7.4.3 Sealed Secrets 7.4.4 Kustomize Secret generator plugin Summary 8 Observability 8.1 What is observability? 8.1.1 Event logging 8.1.2 Metrics 8.1.3 Tracing 8.1.4 Visualization 8.1.5 Importance of observability in GitOps 8.2 Application health 8.2.1 Resource status 8.2.2 Readiness and liveness 8.2.3 Application monitoring and alerting 8.3 GitOps observability 8.3.1 GitOps metrics 8.3.2 Application sync status 8.3.3 Configuration drift 8.3.4 GitOps change log Summary Part 3 Tools 9 Argo CD 9.1 What is Argo CD? 9.1.1 Main use cases 9.1.2 Core concepts 9.1.3 Sync and health statuses 9.1.4 Architecture 9.2 Deploy your first application 9.2.1 Deploying the first application 9.2.2 Inspect the application using the user interface 9.3 Deep dive into Argo CD features 9.3.1 GitOps-driven deployment 9.3.2 Resource hooks 9.3.3 Postdeployment verification 9.4 Enterprise features 9.4.1 Single sign-on 9.4.2 Access control 9.4.3 Declarative management Summary 10 Jenkins X 10.1 What is Jenkins X? 10.2 Exploring Prow, Jenkins X pipeline operator, and Tekton 10.3 Importing projects into Jenkins X 10.3.1 Importing a project 10.3.2 Promoting a release to the production environment Summary 11 Flux 11.1 What is Flux? 11.1.1 What Flux does 11.1.2 Docker registry scanning 11.1.3 Architecture 11.2 Simple application deployment 11.2.1 Deploying the first application 11.2.2 Observing application state 11.2.3 Upgrading the deployment image 11.2.4 Using Kustomize for manifest generation 11.2.5 Securing deployment using GPG 11.3 Multitenancy with Flux Summary appendix A Setting up a test Kubernetes cluster A.1 Prerequisites for working with Kubernetes A.1.1 Configure kubectl A.2 Installing minikube and creating a cluster A.2.1 Configuring minikube A.3 Creating a GKE cluster in GCP A.4 Creating an EKS cluster in AWS appendix B Setting up GitOps tools B.1 Installing Argo CD B.2 Installing Jenkins X B.2.1 Prerequisites B.2.2 Installing Jenkins X in a Kubernetes cluster B.3 Installing Flux B.3.1 Installing CLI client appendix C Configuring GPG key index Symbols A B C D E F G H I J K L M N O P Q R S T U V W GitOps and Kubernetes - back