Files
acdl/modules/l2/microservice
Jon Chery dca35c78ec feat(P22): rename static-asset→static-assets + cloudfront/waf primitives + production stack + @v1.6 bump
---ci---
phase: 22
title: rename-and-production-static-assets-stack
status: complete
verification:
  - scripts/run_ci.sh: PASS (CI PIPELINE OK)
  - python3 -m pytest tests/ -v: 175 passed
  - scripts/run_platform.sh --check-only: PASS (PLATFORM CHECK OK)
  - grep -R "static-asset[^s]" . (excl .git/): 0 hits
  - grep -R "static-asset$" . (excl .git/): 0 hits
  - floating git tags v1.6 + v1 point at v1.6.0 (a90a756)
changed_files:
  - Task 1 (rename): contracts/static-asset.yaml→static-assets.yaml (git mv); modules/l2/static-asset→static-assets (git mv); sed replaceAll static-asset→static-assets in 22 files (README, docs, scripts/run_platform.sh, pipelines/deploy.yaml, modules/registry.json, tests/*, .ciagent/* historical narrative)
  - Task 2 (cloudfront primitive): modules/l1/cloudfront/interface.json + README.md
  - Task 3 (waf primitive): modules/l1/waf/interface.json + README.md
  - Task 4 (registry): modules/registry.json (+cloudfront, +waf, static-assets renamed)
  - Task 5 (augment static-assets): modules/l2/static-assets/composition.json (s3+cloudfront+waf, depth 1); modules/l1/s3/interface.json +instance.json (+bucket_regional_domain_name output); modules/l2/static-assets/README.md (production stack docs)
  - Task 6 (adapter): adapters/terraform/adapter.py (+TYPE_MAP/INPUT_MAP/OUTPUT_MAP for cloudfront distribution+OAC+wafv2 webacl; special handling in _emit_resource for OAC defaults, distribution origin/cache_behavior/restrictions/viewer_certificate/web_acl_id, waf scope/default_action/visibility_config/managed rules)
  - Task 7 (contract schema): no change needed (generic inputs object; new module names match ^[a-z][a-z0-9-]*$)
  - Task 8 (@v1.6 bump): contracts/static-assets.yaml, .gitea/.github/workflows/deploy.yml (ref: v1.6 + header comments), docs/consumer-guide.md, docs/contracts/index.md, docs/pipeline/versioning.md, docs/pipeline/index.md, docs/architecture.md, README.md, modules/l2/microservice/README.md, tests/test_environment_check.py, tests/test_pipeline_contract.py
  - Task 9 (floating tags): git tag -f v1.6 v1.6.0; git tag -f v1 v1.6.0
  - Task 10 (tests): tests/test_adapter.py (registry 11 entries/9 L1/2 L2; cloudfront+waf type map tests; TestS3Output bucket_regional_domain_name; TestStaticAssetsStack 4 tests); tests/test_contract_resolver.py (+s3/cloudfront/waf resource assertions)
generated:
  - terraform/spike/main.tf + terraform.tf (regenerated by run_platform.sh --check-only; reflect static-assets production stack + backend key spike/static-assets/)
notes:
  - D-048 full rewrite of .ciagent/ historical narrative (verbatim phase descriptions, REQ-25/27/50, D-036) — produces intentional tautologies (e.g. "Rename static-assets → static-assets") per the decision to override the v1.6 preservation precedent.
  - cloudfront interface.json resources array ordered distribution-first so the resolver (first-match wire resolution) routes bucket_regional_domain_name/waf_web_acl_arn/region to the distribution; the OAC gets adapter-provided defaults (name=acdl-oac, origin_type=s3, signing_behavior=always).
  - .ciagent/ @v1.4 references left as historical record (D-048 scope was static-asset rename only; @v1.4 is historical narrative of Phase 20).
  - s3 OUTPUT_MAP bucket_regional_domain_name not added (identity fallback in adapt() already handles it; OUTPUT_MAP documents non-identity mappings only).
---ci---
2026-07-22 19:56:52 +00:00
..

microservice — ECS Fargate microservice

Module kind: module pattern | Version: 1.0.0

A pattern that references multiple primitives to deploy an ECS Fargate microservice end-to-end (VPC, cluster, ECR, IAM role, ALB, ECS service).

Resources

The pattern references these primitives:

Primitive Purpose README
vpc VPC, subnets, routing README
ecs-cluster ECS Fargate cluster README
ecr ECR image repository README
iam-role IAM task execution role README
alb Application Load Balancer README
ecs-service ECS task definition + service README

Inputs

Name Type Required Description
image string yes ECR image URL for the task container
port number yes Container port the service listens on
region string yes AWS region
cidr string no VPC CIDR block (default 10.0.0.0/16)
azs string no Comma-separated availability zones

Outputs

Name Type Description
lb_arn arn The load balancer ARN
service_arn arn The ECS service ARN

Usage

Define a contract referencing this module:

uses: acdl/pipelines/deploy.yaml@v1.6
module: microservice
environment: dev
inputs:
  image: 581513795199.dkr.ecr.us-east-1.amazonaws.com/acdl-microservice:latest
  port: 8080
  region: us-east-1

Compliance extension points

The pattern can wire compliance resources across primitives when the compliance milestone (GDPR, SOX, SOC2, HIPAA, DORA) lands:

  • KMS key — shared encryption key referenced by S3, ECR, CloudWatch Logs, and Secrets Manager.
  • CloudTrail — management-plane audit trail for the entire stack.
  • VPC Flow Logs — network audit trail.
  • Security groups — proper network segmentation between ALB, service, and data tiers.
  • Private subnets — ECS tasks in private subnets with NAT egress.

See each primitive's README for per-module compliance extension points.

Versioning

1.0.0 — interface MAJOR, behavior MINOR, lifecycle PATCH. MAJOR bumps require a new registry entry (immutable publication); old entries enter a 12-month deprecation window.