This article provides a step-by-step guide to deploying Keycloak, an open-source Identity and Access Management solution, on Amazon EKS using Terraform infrastructure-as-code.

• Keycloak centralizes IAM processes, reducing development team overhead and improving security posture
• Solution uses Terraform to automate provisioning of VPC, EKS cluster, Aurora MySQL, and networking components
• Deployment includes NGINX Ingress Controller, AWS Load Balancer Controller, and ExternalDNS integration
• Prerequisites include AWS CLI, kubectl, Terraform, Helm, Git, and existing Route 53 hosted zone with ACM certificate
• Keycloak offers single sign-on, LDAP user federation, administrative console, and identity brokering capabilities
• Deployment process involves cloning repository, configuring terraform.tfvars, running make commands, and verifying pod status
• Article includes cleanup instructions using make destroy command to remove all deployed resources

The guide demonstrates automating Keycloak deployment on AWS using infrastructure-as-code best practices, suitable for organizations seeking centralized identity management.