Microservices Training Overview
This Architecting Microservices with Kubernetes, Docker, and Continuous Integration training teaches how to use this stack for Microservices and use the various components in an OpenShift environment for CI/CD.
Location and Pricing
Accelebrate offers instructor-led enterprise training for groups of 3 or more online or at your site. Most Accelebrate classes can be flexibly scheduled for your group, including delivery in half-day segments across a week or set of weeks. To receive a customized proposal and price quote for private corporate training on-site or online, please contact us.
In addition, some courses are available as live, instructor-led training from one of our partners.
Objectives
- Confidently use the stack outlined in the course
- Understand the various key components
- Apply the knowledge to migrate applications to microservice architected solutions on Docker, Kubernetes, and Jenkins with OpenShift
- Understand the various components in an OpenShift environment for CI/CD
Prerequisites
No prior experience is presumed.
Outline
Expand All | Collapse All
Introduction
Docker
- What is Docker
- Where Can I Run Docker?
- Installing Docker Container Engine
- Docker Machine
- Docker and Containerization on Linux
- Linux Kernel Features: cgroups and namespaces
- The Docker-Linux Kernel Interfaces
- Docker Containers vs Traditional Virtualization
- Docker as Platform-as-a-Service
- Docker Integration
- 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
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
- Popular Containerization Software
- Microservices
- Microservices and Containers / Clusters
- Microservices and Orchestration
- Microservices and Infrastructure-as-Code
- Kubernetes Container Networking
- Kubernetes Networking Options
- Kubernetes Networking – Balanced Design
Kubernetes – From the Firehose
- What is Kubernetes?
- Container Orchestration
- Kubernetes Basic Architecture
- Kubernetes Detailed Architecture
- Kubernetes Concepts
- Cluster and Namespace
- Node
- Master
- Pod
- Label
- Annotation
- Label Selector
- Replication Controller and Replica Set
- Service
- Storage Volume
- Secret
- Resource Quota
- Authentication and Authorization
- Routing
- Registry
- Using Docker Registry
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.)
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
- 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
Operational Readiness
- What is Operational Readiness
- Telemetry
- End-to-end Requirements Traceability
- Log Strategy
- Monitoring Strategy
- Runbooks
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
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
Conclusion
Training Materials
All Microservices training students receive comprehensive courseware.
Software Requirements
Attendees will not need to install any software on their computers for this class. The class will be conducted in a remote environment that Accelebrate will provide; students will only need a local computer with a web browser and a stable Internet connection. Any recent version of Microsoft Edge, Mozilla Firefox, or Google Chrome will work well.
