Identity & Federation with AWS, Terraform, Spring Boot & Angular - ganmath/learners GitHub Wiki

🚀 Hands-on Projects: Identity & Federation with AWS, Terraform, Spring Boot & Angular

These projects will help you master Identity & Federation for the AWS Solutions Architect - Professional (SAP-C02) exam using AWS, Terraform, Spring Boot Microservices, and Angular UI.


📌 1. Secure API Gateway with IAM Roles & Cognito Authentication

Key AWS Services: API Gateway, IAM, Cognito, Lambda, Terraform
Technologies: Spring Boot, Angular UI
Use Case: Secure API endpoints using IAM roles & Cognito authentication.

📌 Implementation:

  • Deploy a Spring Boot Microservice behind an API Gateway.
  • Use IAM Roles to restrict access to internal APIs.
  • Implement Cognito User Pool authentication for external users.
  • Angular UI authenticates users via Cognito Hosted UI and calls backend APIs.
  • Terraform automates the deployment of Cognito, API Gateway, IAM Roles, and Lambda.

🎯 Outcome: Secure API Gateway-based authentication using IAM & Cognito.


📌 2. Cross-Account Access with IAM Role Federation

Key AWS Services: IAM, AWS Organizations, STS, Terraform
Technologies: Spring Boot
Use Case: Access Spring Boot Microservice running in Account A from Account B using IAM role federation.

📌 Implementation:

  • Set up AWS Organizations with multiple accounts.
  • Create an IAM Role with cross-account trust policies.
  • Deploy a Spring Boot API in Account A.
  • Deploy an EC2 instance in Account B and assume the IAM role to access APIs.
  • Terraform automates IAM Role creation, trust policies, and EC2 setup.

🎯 Outcome: Implement cross-account access using IAM roles and STS.


📌 3. Federated Authentication with SAML 2.0 & Active Directory

Key AWS Services: IAM, AWS Identity Center (SSO), SAML 2.0, Terraform
Technologies: Angular UI, Spring Boot
Use Case: Enable SSO authentication for enterprise users via SAML 2.0 federation.

📌 Implementation:

  • Deploy an AWS IAM Identity Center (SSO) instance integrated with Active Directory.
  • Configure SAML 2.0 authentication for accessing an Angular UI.
  • Secure Spring Boot APIs by verifying SAML tokens.
  • Use Terraform to provision IAM Identity Center, SAML configuration, and policies.

🎯 Outcome: SSO login for enterprise users using SAML 2.0 & IAM Identity Center.


📌 4. Multi-Account Security with AWS Organizations & SCPs

Key AWS Services: AWS Organizations, IAM, SCPs, Terraform
Technologies: Spring Boot
Use Case: Apply Service Control Policies (SCPs) to enforce security across multiple AWS accounts.

📌 Implementation:

  • Set up AWS Organizations with multiple accounts.
  • Define SCPs to restrict risky actions (e.g., prevent user creation outside IAM Identity Center).
  • Deploy a Spring Boot application in a child AWS account.
  • Ensure security compliance using AWS Organizations & SCPs.
  • Terraform automates AWS Organization setup and SCP policy creation.

🎯 Outcome: Enforce enterprise-wide security using AWS Organizations & SCPs.


📌 5. Temporary Credentials with AWS STS & IAM Roles for Microservices

Key AWS Services: IAM, STS, Terraform
Technologies: Spring Boot, Angular UI
Use Case: Secure Spring Boot APIs using temporary IAM credentials via AWS STS.

📌 Implementation:

  • Create IAM roles with fine-grained permissions.
  • Use AWS STS (Security Token Service) to generate temporary access tokens.
  • Deploy a Spring Boot microservice that retrieves IAM tokens via STS.
  • Use Angular UI to trigger STS-based authentication and access backend services.
  • Terraform automates IAM Role, STS, and API setup.

🎯 Outcome: Secure APIs using temporary IAM credentials via STS.


📌 6. Implementing AWS Resource Access Manager (RAM) for Shared Resources

Key AWS Services: AWS RAM, IAM, Terraform
Technologies: Spring Boot
Use Case: Securely share AWS resources (S3, RDS, EFS) across accounts.

📌 Implementation:

  • Deploy an S3 bucket in Account A.
  • Share the bucket with Account B using AWS RAM.
  • Deploy a Spring Boot microservice in Account B that reads files from the shared S3 bucket.
  • Use Terraform to automate IAM permissions, AWS RAM setup, and cross-account access.

🎯 Outcome: Enable secure resource sharing across AWS accounts.


🔥 Final Capstone Project: Enterprise Identity Federation & Secure API Gateway

Key AWS Services: IAM, Cognito, SAML 2.0, STS, API Gateway, AWS Organizations
Technologies: Spring Boot, Angular UI
Use Case: Implement end-to-end identity federation using AWS for enterprise-grade security.

📌 Implementation:

  • Set up AWS Organizations with multiple accounts.
  • Use AWS IAM Identity Center for centralized authentication.
  • Integrate SAML 2.0-based login for enterprise users.
  • Secure API endpoints with Cognito & IAM Role-based authentication.
  • Use AWS STS for temporary credentials to access microservices.
  • Deploy a Spring Boot microservice with Angular UI, secured by federated authentication.
  • Terraform automates AWS Organizations, IAM Identity Center, SAML setup, API Gateway, and STS.

🎯 Outcome: Full-fledged Identity Federation system with secure API access.


💡 Summary: What You Will Learn?

IAM Role-based security for Spring Boot microservices.
Cross-account access control with AWS Organizations & SCPs.
Secure API authentication with AWS Cognito & API Gateway.
Federated authentication with SAML 2.0 & Active Directory.
Temporary security credentials via AWS STS.
Resource access sharing using AWS RAM.
Infrastructure as Code (IaC) with Terraform.


🚀 Next Steps

📌 Which project do you want first? I can provide a detailed step-by-step guide.
📌 Do you want Terraform scripts for any project? I can generate IaC templates.
📌 Would you like GitHub starter templates? I can set up a GitHub repo.

Let me know how you’d like to proceed! 🚀🔥