Files
acdl/modules/l1/s3/README.md
T
Jon Chery 031887ec56 refactor(P57): contract surface redesign + rename + .yml repo-wide
Contract surface redesign:
- New top-level fields: id (3-6 char acronym → stack.name), name (full → stack.title),
  infrastructure (map keyed by module name, replaces module:)
- Drop uses: field (dead reference; version pin lives in CI workflow uses: line)
- Drop top-level module/inputs (now nested under infrastructure map)
- Per-module optional version (defaults to latest published from registry)
- Multi-module contracts: one file deploys N modules in one pipeline run,
  resource IDs namespaced with module name to avoid collisions
- stack.schema.json: add optional title field for display name

Rename:
- pipelines/deploy.yaml → pipelines/contract.yml (declarative spec, not a pipeline)
- pipelines/ci.yaml → pipelines/ci.yml
- All 44 .yaml files → .yml repo-wide (contracts, module examples, kyverno policies)
- .acdl/contract.yaml → .acdl/contract.yml

Resolver (core/contract_resolver.py):
- Rewrite resolve() to loop infrastructure map, default version to latest,
  merge module fragments into one stack with namespaced resource IDs
- _latest_version() picks highest non-deprecated from registry
- _namespace_resources() prefixes IDs + rewrites ref: expressions for multi-module
- Single-module path: unprefixed IDs (backward compatible)

Verification:
- 494 tests pass (0 contract-shape failures)
- Local E2E passes (contract → resolver → adapter → local ECS HTTP 200 → outbox)

---ci---
project: acdl
phase: 57
milestone: v1.10.2
status: execute
---/ci---
2026-07-27 21:37:40 +00:00

108 lines
3.0 KiB
Markdown

# s3 — S3 bucket
> **Module kind:** primitive | **Version:** 1.0.0
A single S3 bucket for object storage. The simplest module — one
resource, two inputs, two outputs. Versioning is enabled by default.
## Resources
| Resource | Type | Purpose |
|----------|------|---------|
| bucket | `aws_s3_bucket` | The S3 bucket itself |
## Inputs
| Name | Type | Required | Default | Description |
|------|------|----------|---------|-------------|
| `bucket_name` | string | yes | — | Globally-unique S3 bucket name |
| `region` | string | yes | — | AWS region the bucket is created in |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `bucket_arn` | arn | The S3 bucket ARN |
| `bucket_name` | string | The bucket name (echoes the input) |
## NFRs
| Name | Type | Default | Description |
|------|------|---------|-------------|
| `versioning` | boolean | true | Enable S3 versioning |
## Usage
```json
{
"id": "s3",
"type": "aws:s3:bucket",
"module": "s3@1.0.0",
"inputs": {
"bucket_name": "acdl-spike-bucket",
"region": "us-east-1"
}
}
```
A concrete instance is at `instance.json` (used by the platform
pipeline as the regression baseline).
## Compliance extension points
- **Encryption at rest** — add `aws_s3_bucket_server_side_encryption_configuration` with a customer-managed KMS key (SOC2 CC6.1, GDPR Art.32).
- **Object Lock** — add `aws_s3_bucket_object_lock_configuration` in compliance mode with 7-year retention for immutable evidence (SOX §802, DORA audit trail).
- **Access logging** — add `aws_s3_bucket_logging` to a target logging bucket (SOC2 CC7.2).
- **Public access block** — add `aws_s3_bucket_public_access_block` to prevent data exfiltration (SOC2 CC6.1, GDPR Art.32).
- **Lifecycle policy** — add `aws_s3_bucket_lifecycle_configuration` for retention enforcement (GDPR Art.5(2).
## Examples
Validated example contracts are in [`examples/`](examples/). The platform-test
pipeline validates them against `schemas/contract.schema.json`.
### Simple
A minimal deployment:
[`examples/simple.yml`](examples/simple.yml)
```yaml
environment: dev
id: s3a
infrastructure:
s3:
inputs:
bucket_name: my-simple-bucket
region: us-east-1
version: 1.0.0
name: s3-bucket
```
### Complex
A production deployment with optional inputs:
[`examples/complex.yml`](examples/complex.yml)
```yaml
environment: dev
id: s3a
infrastructure:
s3:
inputs:
bucket_name: my-production-bucket
region: us-east-1
version: 1.0.0
name: s3-bucket
```
> **Note:** the s3 primitive's compliance extensions (Object Lock, access
> logging, public access block, lifecycle policy) are documented in the
> Compliance extension points section above but not yet wired as inputs.
> The complex example uses the same inputs as the simple example;
> compliance extensions are roadmap.
## 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.