Project · Claude-AWS-Project

open-liberty-ecs-demo — High-Level Design

Run a Jakarta EE service on Fargate with private networking and a gated CI pipeline — app and infra in one repo, AWS Well-Architected.

type hldstatus activeaws · ecs · fargate · architecture

Architecture

flowchart LR
  USER["Client"] --> ALB["Internet-facing ALB<br/>(ingress: locked CIDR)"]
  subgraph VPC
    ALB --> TG["Target group · /health/live"]
    TG --> TASK["Fargate task (private subnet)<br/>Open Liberty · Java 21"]
  end
  ECR["ECR · KMS · immutable · scanned"] --> TASK

Deployment (GitLab CI)

flowchart LR
  SCAN["security scan"] --> BUILD["multi-stage docker build → ECR"]
  BUILD --> PLAN["terraform plan"] --> GATE{{"manual approval"}}
  GATE --> APPLY["terraform apply"]

Components

Modular Terraform: networking · ecr · alb · ecs. App: Open Liberty kernel-slim runtime with MicroProfile Health.

Claude-AWS-Project/README · open-liberty-ecs-demo-oidc/README · Project-Overview
Compiled from wiki/projects/Claude-AWS-Project/HLD.md · git is the source of truth