Kubernetes Workshop

• Docker Client (20.10.22)
• Docker Engine (27.4.0)
• Containerd (1.7.24)
• colima (0.8.1)
• multipass (1.15)
• Kind (0.17)
• Kubernetes (1.32)
• nginx ingress (1.12.0)
• nginx gateway (1.6.0)
• Istio (1.24.2)

1. Getting Started

1.1 Getting Started with Colima

Please click here for getting started with Colima, Docker, Kubernetes, Istio installation and Demo Apps.

1.2 Updates as on Jan 26, 2025

1.2.1. Multi Architecture Containers

1. Java (11,17,21 & 23) for Alpine, Alpaquita and Ubuntu OS
2. OS - Alpine, Alpaquita & Ubuntu
3. Apache 2 Web Server
4. Tomcat - 9, 10 & 11
5. PodShell
6. OShell

1.2.2. Added Alpa Series Containers to Docker Hub

1. Alpha
2. Product UI
3. Cart UI
4. Order UI

1.2.3. Added SpringBoot App to Docker Hub

1. Product
2. Cart
3. Order

1.2.4. Added Chapter Containers to Docker Hub

1. Omega
2. Sigma
3. Lambda
4. Kappa

1.3 Getting Started with KinD

Please click here for getting started with C Docker, KinD, Kubernetes installation and Demo Apps.

1.4 New Apps Added in Kind section

1. Chapter 5 - Kappa App with Spring Boot Apps (Cart, Order, Payment)
2. Checkout the Kind directory for the details.
3. For Docker, Kind, Kubectl command short cuts checkout the bash_profile file.

1.6 Microservices Template

Microservice Template gives you a

1. SpringBoot App template with
2. Open API 3 Ex,
3. Spring Actuator,
4. Spring Sleuth and
5. Pom file with (SpringBoot) Fat and Thin (Maven) jar file creation and
6. Dockerfile for containerisation.

Checkout the repository to Quickstart on Springboot based Dockerized Microservices.

Mock Services built using Microservices Template Code base. These services have REST Endpoint implementations.

1. Cart Service
2. Order Service
3. Payment Service
4. Product Service

2. Understanding the Servers, Containers & Container Orchestration

2.1 Server, Virtual Machines & Containers

2.2 How Docker Works?

2.3 Kubernetes Architcture

2.4 Service Mesh

3. Ozazo ShopEZ Demo Application

3.1 Demo App Architecture

3.2 ShopEZ Hardware Specs

3.3 Docker Images - Software (docker) for running Application

• OS (Alpine, Alpaquita, Ubuntu)
• Java 11, 17, 21, 23
• Apache 2 Web Server
• Tomcat 9, 10, 11
• PodShell and OShell

4. Developer Tools

4.1 Colima Setup

• Single Node
• Container Examples
• Kubernetes Examples
• Istio Examples (WIP)
• Serverless Examples (WIP)

Checkout the Colima Section for more details. Please click here for getting started with Colima, Docker, Kubernetes, Istio installation and Demo Apps.

4.2 KinD Clusters

• Clusters (Contain Cluster Configurations)
• Apps (Demo Service Infra Code) are created chapter wise based to demonstrate various Kubernetes features.

Checkout the KinD section for more details. Please click here for getting started with C Docker, KinD, Kubernetes installation and Demo Apps.

4.3 Kubernetes Chapters

1. Namespace, Pods, ReplicaSet, Service, Ingress
2. Deployment, ReplicaSet, Service, Ingress, Auto Pod Scaling
3. Secrets, ConfigMap, Enviroment, PodPresets
4. Advanced Pod Features
5. Volumes
6. Network Policies

4.4 Service Mesh -Istio Chapters

7. coming soon.

4.5 Short Cuts for Docker, KinD, Kubernetes and Git

bash_profile contains shortcuts to various commmands for

1. Docker
2. Kind
3. Kubernetes (kubectl)
4. Git

Add the content of bash_profile to your .bash_profile

Copyright 2021-25, Apach 2 License. Author: Araf Karsh Hamid