Kubernetes Hands-On !!

A comprehensive hands-on project for learning and experimenting with Kubernetes core concepts and advanced features. This repository contains practical examples, deployment configurations, and automation scripts for mastering container orchestration.

Table of Contents

• Overview
• Features
• Architecture

Overview

This project serves as a complete learning lab for Kubernetes enthusiasts and developers looking to gain practical experience with container orchestration. It includes real-world configurations, deployment patterns, automation scripts, and advanced features that cover essential to enterprise-level Kubernetes concepts.

Features

• 🏗️ Core Kubernetes Components: Pods, Deployments, Services, ConfigMaps, Secrets
• 💾 Storage Solutions: PVs, PVCs, HostPath, EmptyDir, NFS, Local Volumes
• 🌐 Networking: Services, Ingress, NodePort, ExternalDNS, VETH networking
• 🔐 Security: RBAC, Authentication, Secrets Management, Admission Policies
• ⚡ Advanced Scheduling: Node Affinity, Taints/Tolerations, Topology Constraints
• 🔄 Deployment Strategies: Rolling Updates, Canary, Blue-Green, Probes
• 📊 Resource Management: QoS, Priority Classes, Resource Quotas
• 🗃️ Stateful Applications: StatefulSets, Database configurations
• 🤖 GitOps Automation: ArgoCD, GitHub Actions, Workflow automation
• 🔧 DevOps Tools: Cert-Manager, Private Registry, Image Webhooks

Architecture

graph TB
    subgraph "Kubernetes Cluster"
        subgraph "Application Layer"
            A[Web App Pods]
            B[StatefulSet Pods]
            C[Canary Deployment]
        end
        
        subgraph "Configuration Layer"
            D[ConfigMaps]
            E[Secrets]
            F[RBAC]
        end
        
        subgraph "Networking Layer"
            G[Service]
            H[Ingress]
            I[ExternalDNS]
        end
        
        subgraph "Storage Layer"
            J[Persistent Volumes]
            K[Storage Classes]
            L[NFS/Local Storage]
        end
        
        subgraph "Policy Layer"
            M[Resource Quotas]
            N[Priority Classes]
            O[Admission Policies]
        end
    end
    
    subgraph "GitOps Layer"
        P[ArgoCD]
        Q[GitHub Actions]
        R[Workflow Automation]
    end
    
    A --> G
    B --> G
    C --> G
    A --> D
    A --> E
    B --> J
    C --> M
    G --> H
    H --> I
    P --> A
    P --> B
    P --> C
    Q --> P

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