🎯 Problem Statement

Organizations moving to Kubernetes often struggle with:

  • Manual cluster provisioning leading to configuration drift
  • Lack of security hardening and compliance controls
  • No standardized approach to cluster lifecycle management
  • Difficulty reproducing environments consistently

💡 Solution Overview

I designed and implemented a fully automated AKS deployment pipeline using Terraform that provisions production-grade Kubernetes clusters with built-in security, monitoring, and networking configurations.

🏗️ Architecture

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🛠️ Technologies Used

CategoryTechnology
IaCTerraform 1.5+
Cloud ProviderMicrosoft Azure
Container OrchestrationAzure Kubernetes Service (AKS)
NetworkingAzure CNI, Calico Network Policies
IngressApplication Gateway Ingress Controller
Secrets ManagementAzure Key Vault + CSI Driver
MonitoringAzure Monitor, Prometheus, Grafana
CI/CDGitHub Actions
State ManagementAzure Storage Backend

📁 Project Structure

a├││││││││├│││├├├└k──────s──────-tm├││││├├└e├├└mvoteo────n───aauerd────v───irtrruiniprala├├├└nmsrdsp.auafek────eoeoetrtbtfoss────tncnvaoflsor//wium/gde.rmmvovotrei/stm/aaueroinn.f.irtrkrttgttnipsiiys/ff.auinn//vtbtoggaflsn//re.ssst...ftetfxfample

🔐 Security Features

  • Azure AD Integration - RBAC with Azure Active Directory
  • Pod Security Standards - Enforced baseline policies
  • Network Policies - Calico for micro-segmentation
  • Private Cluster - API server with private endpoint
  • Key Vault Integration - Secrets injected via CSI driver
  • Defender for Containers - Runtime threat protection

📊 Key Metrics Achieved

MetricResult
Deployment Time< 20 minutes
Configuration Drift0% (enforced via GitOps)
Security Compliance100% CIS Benchmark
Cost Optimization35% savings with spot nodes

🔑 Key Learnings

  1. Module Reusability - Designing Terraform modules for reuse across environments saves significant time
  2. State Management - Remote state with locking is critical for team collaboration
  3. Security First - Building security into the infrastructure from day one prevents costly retrofits
  4. Documentation - Self-documenting code with clear variable descriptions improves maintainability

🔗 Resources

Want to discuss this project? Get in touch!