## Summary
- New `terraform` package type implementing the [Terraform Registry Protocol](https://developer.hashicorp.com/terraform/internals/provider-registry-protocol)
- `construct_url` prepends `/v1/providers/` so paths like `hashicorp/vault/versions` map to `registry.terraform.io/v1/providers/hashicorp/vault/versions`
- `resolve_content` rewrites `download_url`, `shasums_url`, and `shasums_signature_url` in per-version download info JSON to route through a companion `releases_remote` (generic remote proxying `releases.hashicorp.com`)
- Built-in mutable pattern for `{namespace}/{type}/versions` — version lists expire and are re-fetched; per-version download info is immutable
- Client configuration via `.terraformrc` / `.tofurc` host block — no changes to `.tf` provider source addresses needed
## Test plan
- [x] 8 unit tests covering mutable detection, URL rewriting, binary pass-through, `construct_url` correctness, and cache miss behaviour
- [x] End-to-end: OpenTofu 1.10.3 pulling `hashicorp/vault v4.5.0` through docker-compose stack — `tofu init` succeeded, provider installed and signed
- [x] Verified `download_url` / `shasums_url` rewritten to `hashicorp-releases` proxy in cached response
- [x] All 339 tests pass
Reviewed-on: #45
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
Closes#35
## Summary
- Wraps `handler.merge(...)` in `await asyncio.to_thread(...)` so the CPU-bound YAML parse/merge/dump runs in the thread pool instead of blocking the event loop
- Change is at the generic `handle()` dispatch site — applies to all current and future `_VirtualHandler` implementations without modification
- Also fixes a pre-existing bug in `examples/single-file/remotes.yaml` where `base_url` and `package` keys were merged onto a single line, preventing `docker-compose up` from starting the app
## Measured performance gain
19-member `helm-all` virtual repo, single uvicorn worker, cache miss (38s merge):
| | Concurrent `/health` latency |
|---|---|
| Before (blocking) | **37,721ms** for first request (stalled) |
| After (thread pool) | **8–63ms** for all requests |
## Test plan
- [x] 278 unit tests pass (`make test`)
- [x] Live concurrency test: cache miss merge started in background, 5 concurrent `/health` checks measured — all <65ms
- [x] Baseline comparison: same test with blocking call — first health check stalled 37.7s
Reviewed-on: #38
Repository types now live under dedicated top-level keys instead of a
shared remotes: block distinguished by a type field:
remotes: caching proxy remotes (no type field needed)
virtuals: virtual merged-index repositories
locals: local upload repositories
Routes for local repos move from /api/v1/remote/ to /api/v1/local/.
config.py gains get_virtual_config() and get_local_config() lookups.
Root endpoint now reports all three sections. Drop root conf.d/ (was
an exact duplicate of examples/conf.d-method/).
Reviewed-on: #31
Adds a new virtual repo type that merges indexes from multiple member remotes
of the same package type. Currently supports helm (index.yaml merge with URL
rewriting). Member fetches run in parallel; merged index is Redis-cached at
min(mutable_ttl) across members.
Reviewed-on: #30
examples/single-file/remotes.yaml — original monolithic config
examples/conf.d-method/ — one yaml per remote (alpine, github, pypi)
docker-compose updated to mount from examples/single-file/.