Architecting Microservices with Kubernetes, Docker, and Continuous Integration Training

Chapter 1. Docker Introduction

• What is Docker
• Where Can I Run Docker?
• Installing Docker Container Engine
• Docker Machine
• Docker Engine Architecture
• runC
• containerd
• Docker as Platform-as-a-Service
• Docker and Cloud
• Docker Services
• Docker Application Container Public Repository
• Competing Systems
• Docker Command Line
• Starting, Inspecting, and Stopping Docker Containers
• Docker Volume
• Dockerfile
• Docker Compose
• Using Docker Compose
• Dissecting docker-compose.yml
• Specifying services
• Dependencies between containers
• Injecting Environment Variables
• Summary

Chapter 2. Introduction to Kubernetes

• What is Kubernetes
• What is a Container
• Container – Uses
• Container – Pros
• Container – Cons
• Composition of a Container
• Control Groups
• Namespaces
• Union Filesystems
• Microservices
• Microservices and Containers / Clusters
• Microservices and Orchestration
• Microservices and Infrastructure-as-Code
• Kubernetes Container Networking
• Kubernetes Networking Challenges
• Kubernetes Networking Requirements
• Kubernetes Networking Options
• Kubernetes Networking Options (contd.)
• Kubernetes Networking – Balanced Design
• Summary

Chapter 3. Kubernetes – From the Firehose

• What is Kubernetes?
• Container Orchestration
• Kubernetes Basic Architecture
• Kubernetes Detailed Architecture
• Kubernetes Concepts
• Kubernetes Concepts (contd.)
• Cluster and Namespace
• Node
• Master
• Pod
• Label
• Annotation
• Label Selector
• Replication Controller and Replica Set
• Service
• Persistent Volumes & Storage Class
• Secret
• ConfigMaps
• Custom Resource Definitions (CRDs)
• Operators
• Resource Quota
• Authentication and Authorization
• Routing
• Registry
• Using Docker Registry
• Summary

Chapter 4. Getting Started with OpenShift

• What is OpenShift/OKD
• Differences between OpenShift and Kubernetes
• Where OpenShift Fits in the IT Landscape?
• OpenShift Releases
• OpenShift Architecture
• OpenShift - Infrastructure
• OpenShift - Nodes
• OpenShift - Pods
• OpenShift – Registry
• OpenShift - Service layer
• OpenShift Origin Installation
• Firewall Configuration
• OpenShift CLI
• OpenShift CLI (Contd.)
• OpenShift – Volumes
• OpenShift – Secrets
• OpenShift – Secrets (Contd.)
• Summary

Chapter 5. CI/CD with OpenShift, Jenkins, and Blue Ocean

• Jenkins Continuous Integration
• Jenkins Features
• Running Jenkins
• Downloading and Installing Jenkins
• Running Jenkins as a Stand-Alone Application
• Running Jenkins on an Application Server
• Installing Jenkins as a Windows Service
• Different types of Jenkins job
• Configuring Source Code Management(SCM)
• Working with Subversion
• Working with Subversion (cont'd)
• Working with Git
• Build Triggers
• Schedule Build Jobs
• Polling the SCM
• Maven Build Steps
• Configuring Jenkins to Access OpenShift/Kubernetes
• Jenkins / OpenShift Pipeline
• Jenkins / OpenShift Pipeline Output
• Jenkins / Kubernetes Pipeline
• Installing Jenkins Plugins
• The Blue Ocean Plugin
• Blue Ocean Plugin Features
• New modern user experience
• Advanced Pipeline visualizations with built-in failure diagnosis
• Branch and Pull Request awareness
• Personalized View
• OpenShift Pipeline Output
• Creating OpenShift Blue Ocean Pipeline
• Summary

Chapter 6. Operational Readiness

• What is Operational Readiness
• Telemetry
• End-to-end Requirements Traceability
• Log Strategy
• Monitoring Strategy
• Runbooks
• Summary

Chapter 7. Application Modernization

• Next Generation Methodologies, Approaches, Tools, and Applications
• What is Application Modernization
• Typical App Modernization Projects
• Why Modernization?
• Goals for Application Modernization
• Modernization Process
• Modernization in a Nutshell
• Modernization in a Nutshell - Analyze
• Modernization in a Nutshell - Rationalize
• Modernization in a Nutshell - Modernize
• Modernization in a Nutshell – Supervise
• What Can Be Done to Modernize Applications?
• So, How Can Microservices Help Me?
• The Data Exchange Interoperability Consideration
• Microservices in Their Purest Form: AWS Lambdas
• The Microservices Architecture Design Principles
• Decentralized Processing
• Crossing Process Boundary is Expensive!
• Managing Microservices
• Traditional Enterprise Application Architecture (Simplified)
• Monolithic revisited
• Monolithic vs. Microservices
• Microservices Architecture Example (Simplified)
• Maintaining State in App Modernization
• Twelve-factor Applications
• Twelve Factors, Microservices, and App Modernization
• 12-Factor Microservice Codebase
• 12-Factor Microservice Dependencies
• 12-Factor Microservice Config
• 12-Factor Microservice Backing Services
• 12-Factor Microservice Continuous Delivery
• 12-Factor Microservice Processes
• 12-Factor Microservice Data Isolation
• 12-Factor Microservice Concurrency
• 12-Factor Microservice Disposability
• 12-Factor Microservice Environment Parity
• 12-Factor Microservice Logs
• 12-Factor Microservice Admin Processes
• Design for Failure
• Fault Injection During System Testing
• Messaging Architectures – Messaging Models
• What is Kafka?
• Kafka Architecture
• Need for Kafka
• Summary

Chapter 8. Security in Microservices

• Why Microservice Security?
• Security Testing in Microservices
• Security Topology
• Authorization and Authentication
• J2EE Security Refresh
• Role-based Access Control in a Nutshell
• Claim-based Access Control in a Nutshell
• Sharing Sessions
• Session Cookie
• JSON Web Token (JWT)
• Spring Security
• Summary

Chapter 9. Open Container Initiative and Container Runtime Interface

• Open Container Initiative (OCI)
• Docker
• Docker Engine Architecture
• runC
• containerd
• containerd Benefits
• CRI-O
• CRI-O Components
• Kubernetes and CRI-O
• Using Container Runtimes with Minikube
• Docker Runtime and Kubernetes
• Putting Things Together
• Summary