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unkin-agent 769d673a4a Classify bare paths, validate forwarded query values, evict query variants
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unkin-agent 586b07bab6 Forward allowlisted query params for opt-in remote providers
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163 changed files with 1137 additions and 5915 deletions
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@@ -672,7 +672,7 @@ func TestMain(m *testing.M) {
```hcl
provider "artifactapi" {
endpoint = "https://artifactapi.example.com"
endpoint = "https://artifactapi.k8s.syd1.au.unkin.net"
}
resource "artifactapi_remote" "terraform_registry" {
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@@ -20,26 +20,98 @@ API: `http://localhost:8000` | Frontend: `http://localhost:5173`
## Package Types
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `generic` | nothing | everything |
| `docker` | tag manifests, `/tags/list` | blobs, digest manifests |
| `helm` | `index.yaml` | `.tgz` charts |
| `pypi` | `simple/*` index pages | `.whl`, `.tar.gz` |
| `npm` | package metadata | `.tgz` tarballs |
| `rpm` | `repomd.xml`, `repodata/*` | `.rpm` |
| `alpine` | `APKINDEX.tar.gz` | `.apk` |
| `puppet` | `v3/modules/*`, `v3/releases*` | `.tar.gz` |
| `terraform` | `*/versions` | `*/download/*/*` |
| `goproxy` | `@v/list`, `@latest` | `.info`, `.mod`, `.zip` |
| `cargo` | sparse index files (`config.json` synthesized) | `crates/*/*.crate` |
| `nuget` | `index.json` (service index), registration and flat container indexes | `.nupkg`, `.nuspec` |
| `github_rpm` | `repodata/*` (synthesized) | `.rpm` (redirected) |
Providers classify paths automatically. Users only configure what to proxy and TTLs.
Classification precedence, TTLs and eviction for every remote: [docs/common/caching.md](docs/common/caching.md).
### `github_rpm` — GitHub releases as a yum repo (metadata-only, no precache)
Each type's paths, Terraform examples and local/virtual behaviour are in `docs/<type>/`:
A `github_rpm` remote turns a GitHub repo's **releases** into a real `dnf`/`yum`
repository without ever caching the packages. It scans releases for `.rpm`
assets, derives each package's metadata (NEVRA, requires/provides/conflicts/
obsoletes, files, checksum) and **synthesizes `repodata/` on the fly**. Package
metadata comes from a **ranged GET of just the RPM header** (the header sits at
the front of the file, so the whole package is never downloaded); the sha256
checksum comes from the GitHub asset `digest` when present, else a one-time
lazy stream. Derived metadata is cached (keyed by asset) so repodata generation
is served from primed DB rows, never a cold on-demand derive.
- `alpine`: [remote](docs/alpine/remote.md), [remote-github](docs/alpine/remote-github.md)
- `cargo`: [remote](docs/cargo/remote.md)
- `deb`: [remote](docs/deb/remote.md), [remote-github](docs/deb/remote-github.md)
- `docker`: [remote](docs/docker/remote.md), [local](docs/docker/local.md)
- `generic`: [remote](docs/generic/remote.md)
- `gems`: [remote](docs/gems/remote.md)
- `goproxy`: [remote](docs/goproxy/remote.md)
- `helm`: [remote](docs/helm/remote.md), [local](docs/helm/local.md), [virtual](docs/helm/virtual.md)
- `npm`: [remote](docs/npm/remote.md), [local](docs/npm/local.md), [virtual](docs/npm/virtual.md)
- `nuget`: [remote](docs/nuget/remote.md)
- `puppet`: [remote](docs/puppet/remote.md), [local](docs/puppet/local.md)
- `pypi`: [remote](docs/pypi/remote.md)
- `rpm`: [remote](docs/rpm/remote.md), [remote-github](docs/rpm/remote-github.md)
- `terraform`: [remote](docs/terraform/remote.md), [local](docs/terraform/local.md)
Each package's `<location>` points back at the remote, which **302-redirects**
the download to the `releases_remote` — an existing generic `github.com` remote
that streams the actual bytes. `dnf` follows the redirect transparently.
#### Background syncer
A single process-wide **background syncer** keeps every `github_rpm` remote's
derived metadata current off the client request path:
- **Prime on create.** Creating a `github_rpm` remote enqueues a background prime
scan, so its metadata is derived right away without blocking the create call.
The first `dnf` request is served from cache. If a request arrives before the
prime lands, it returns a retryable `503` (with `Retry-After`) rather than
serving an empty repo or blocking on a multi-minute derive.
- **Periodic re-check, driven by `mutable_ttl`.** Each remote is re-checked for
new or changed releases no more often than its `mutable_ttl`. New/changed
assets are derived incrementally; assets already cached are never re-fetched,
and assets that disappear upstream are pruned.
- **ETag / 304 conditional requests.** The releases-list `ETag` is stored per
remote and sent as `If-None-Match`; a `304 Not Modified` means nothing changed
and the syncer derives nothing. GitHub does not count `304` conditional
responses against the rate limit, so an unchanged repo is nearly free — this is
the main lever keeping GitHub traffic low.
- **Global rate limit.** Every GitHub call (releases list + each ranged asset
header GET) passes through a single token-bucket limiter **shared across all
remotes**, so GitHub is never hammered. Configure a token (`password`) on the
remote for the higher authenticated rate limit (~5000/hr vs ~60/hr
unauthenticated).
- **Multi-replica coordination.** State is shared through the database. Before a
periodic scan a replica must atomically claim a per-remote lease
(`github_rpm_sync_state`: `last_synced_at`, `etag`, `sync_lease_owner`,
`sync_lease_expires`); only the winner scans. This bounds total GitHub load to
~once per `mutable_ttl` regardless of replica count, and the shared `etag`
lets any replica issue the conditional request.
```hcl
# Backend that serves the actual .rpm bytes from github.com.
resource "artifactapi_remote_generic" "github" {
name = "github"
base_url = "https://github.com"
patterns = [
"acme/tools/releases/download/.*\\.rpm$", # allowlist the repo's release assets
]
}
resource "artifactapi_remote_github_rpm" "acme-tools" {
name = "acme-tools"
base_url = "https://api.github.com/repos/acme/tools" # the releases API root
releases_remote = "github" # backend for downloads
mutable_ttl = 3600 # release re-scan interval
# Optional: restrict which release assets become packages (regex on filename).
patterns = [".*\\.x86_64\\.rpm$", ".*\\.noarch\\.rpm$"]
# Optional: a token for private repos / higher API rate limits.
# password = "ghp_..."
}
```
`dnf` config: `baseurl=https://artifactapi.example/api/v1/remote/acme-tools`.
The repo is multi-arch (no `$basearch` needed) — `dnf` selects matching packages
from the synthesized metadata.
### GitHub authentication
@@ -108,9 +180,105 @@ GITHUB_APP_PRIVATE_KEY_PATH=/etc/artifactapi/github-app.pem
## Terraform
Remotes and virtuals are managed by Terraform. Each package type has its own resource; see `docs/<type>/` for examples.
Remotes and virtuals are managed by Terraform. Each package type has its own resource:
Provider: [terraform-provider-artifactapi](https://git.unkin.net/unkin/terraform-provider-artifactapi)
```hcl
resource "artifactapi_remote_generic" "github" {
name = "github"
base_url = "https://github.com"
immutable_ttl = 0
mutable_ttl = 7200
patterns = [
"ducaale/xh/.*/xh-.*-x86_64-unknown-linux-musl.tar.gz$",
"mikefarah/yq/.*/yq_linux_amd64$",
]
mutable_patterns = [
".*/archive/refs/heads/.*\\.tar\\.gz$",
]
}
resource "artifactapi_remote_docker" "dockerhub" {
name = "dockerhub"
base_url = "https://registry-1.docker.io"
immutable_ttl = 0
mutable_ttl = 300
ban_tags_enabled = true
ban_tags = ["latest"]
patterns = [
"^library/postgres",
"^library/redis",
]
}
resource "artifactapi_remote_helm" "jetstack" {
name = "jetstack"
base_url = "https://charts.jetstack.io"
immutable_ttl = 0
mutable_ttl = 3600
}
resource "artifactapi_virtual" "helm" {
name = "helm"
package_type = "helm"
members = [artifactapi_remote_helm.jetstack.name]
}
```
Provider: [terraform-provider-artifactapi](../terraform-provider-artifactapi)
### Serving providers as a registry
A local `terraform` repo is a real provider registry: upload
`terraform-provider-{type}_{version}_{os}_{arch}.zip` files under
`{namespace}/{type}/`, and Terraform installs them from a bare source address —
no `.terraformrc` mirror config:
```hcl
terraform {
required_providers {
artifactapi = {
source = "artifactapi.k8s.syd1.au.unkin.net/<repo>/<type>"
version = "0.1.2"
}
}
}
```
The Terraform *namespace* segment is the artifactapi repo name; the provider is
matched by *type*. The registry serves service discovery
(`/.well-known/terraform.json`), the `providers.v1` version/download endpoints,
and a GPG-signed `SHA256SUMS` per the provider registry protocol.
Signing needs a GPG key. By default artifactapi generates one on first start and
stores it in the database (`signing_keys` table), so every replica shares it and
there's nothing to provision. To bring your own key instead, point
`TF_SIGNING_KEY_PATH` at an armored private key (optionally
`TF_SIGNING_KEY_PASSPHRASE`), which takes precedence over the generated one.
`TF_PROVIDER_PROTOCOLS` (default `5.0,6.0`) sets the advertised plugin protocols.
### Local docker registry
A local `docker` repo is a real container registry, not a mirror: it serves the
Docker Registry HTTP API V2 for both push and pull, so any client (`docker`,
`podman`, `skopeo`, `buildah`) can use it directly.
```sh
docker tag myapp:latest artifactapi.k8s.syd1.au.unkin.net/docker-internal/myapp:latest
docker push artifactapi.k8s.syd1.au.unkin.net/docker-internal/myapp:latest
docker pull artifactapi.k8s.syd1.au.unkin.net/docker-internal/myapp:latest
```
The first path segment after `/v2/` is the artifactapi repo name; the remainder
is the image name. Blobs and manifests are stored through the shared
content-addressable store (deduplicated by digest, reaped by GC once
unreferenced); tags are mutable references and re-pushing a tag moves it. Blob
uploads support both the monolithic and chunked (`POST`/`PATCH`/`PUT`) flows.
## Access Control
@@ -130,7 +298,6 @@ No patterns + no blocklist = open proxy. Provider handles mutability classificat
```
GET /api/v1/remote/{name}/{path} Proxy/cache artifact
GET /api/v1/virtual/{name}/{path} Virtual repo (merged index)
PUT /api/v1/local/{name}/{package} npm publish (local npm repos)
GET /v2/{name}/{path} Docker Registry v2
```
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# `github_alpine` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `github_alpine` | `APKINDEX.tar.gz` (synthesized) | `.apk` (redirected) |
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# `alpine` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `alpine` | `APKINDEX.tar.gz` | `.apk` |
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# `cargo` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `cargo` | sparse index files (`config.json` synthesized) | `crates/*/*.crate` |
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# Caching and classification (all remotes)
Every proxied request on a remote is classified as **denied**, **immutable** or
**mutable**. The class picks the storage path and the freshness TTL.
## Fields
| Field | Meaning |
|---|---|
| `patterns` | Allowlist of regexes. Empty allows every path; otherwise a non-matching path is denied (403). |
| `blocklist` | Regexes; a match is denied (403). |
| `immutable_patterns` | Regexes forcing a path immutable. |
| `mutable_patterns` | Regexes forcing a path mutable. |
| `immutable_ttl` | Seconds an immutable path stays fresh. `0` = forever. |
| `mutable_ttl` | Seconds a mutable path stays fresh. `0` also means never expires. Omitted on create, it defaults to `3600`; omitted on update, the stored value is kept. |
| `check_mutable` | When a mutable path's `mutable_ttl` expires, sends a conditional `HEAD` (`If-None-Match`) with the stored upstream ETag. A `304` re-arms the TTL and serves the stored copy; anything else refetches in full. The ETag is kept for `max(10 × mutable_ttl, 7 days)`, re-armed on each `304`, so idle paths age out. It is only stored when `check_mutable` is set and `mutable_ttl` is non-zero, and never for immutable paths. |
| `stale_on_error` | On an upstream network error, serve the stored copy instead of failing. |
| `quarantine_enabled` / `quarantine_days` | Stored on the remote but not enforced by the proxy yet. |
| `mirrorlist` / `mirror_strategy` | rpm/deb/alpine only. Upstream pool is `[base_url] + mirrorlist`; `round_robin` (default) rotates the starting mirror, `least_conn` starts at the one with the fewest in-flight requests. Network errors and 5xx fail over to the next mirror; other statuses return as-is. |
## Precedence
The first rule that matches wins:
1. `blocklist` matches: **denied**
2. `patterns` is non-empty and nothing matches: **denied**
3. `immutable_patterns` matches: **immutable**
4. `mutable_patterns` matches: **mutable**
5. the provider's built-in `Classify` says mutable: **mutable**
6. anything else: **immutable**
So `blocklist` beats the allowlist, and `immutable_patterns` beats
`mutable_patterns`. Either user list overrides the built-in rules. `GET` and
`HEAD` both apply this order.
## Matching rules
- Regexes are Go `regexp`, matched **unanchored** (`MatchString`). Add `^` or `$` yourself when you need them.
- They match the path after `/api/v1/remote/<name>/`, without a leading slash, e.g. `9/BaseOS/x86_64/os/repodata/repomd.xml`.
- The query string is not part of the path. It is dropped and not forwarded upstream.
- `create` and `update` reject an invalid regex in `patterns`, `blocklist`, `mutable_patterns`, `immutable_patterns` or `ban_tags` with a 400. Only invalid regexes already stored before that check are skipped at match time.
## Lifecycles
| | Immutable | Mutable |
|---|---|---|
| Stored as | content-addressed blob (sha256), streamed | per-path index object, buffered and rewritten by the provider |
| Fresh for | `immutable_ttl` (`0` = forever) | `mutable_ttl` |
| After expiry | refetched from upstream | revalidated with `If-None-Match` when `check_mutable` is set and an ETag is stored, else refetched |
| Upstream down | `stale_on_error` serves the stored copy and re-arms the TTL; an open circuit breaker always serves stale if a copy exists, else 503 | same |
Concurrent misses on one path share a fetch lock. Waiters poll the store for
up to 5s instead of all going upstream.
## Eviction
```sh
curl -X DELETE https://artifactapi.example.com/api/v2/remotes/<name>/objects/<path>
curl -X DELETE https://artifactapi.example.com/api/v2/remotes/<name>/objects/<dir>/*
```
- Evict drops the artifact row, the index object and the Redis TTL and ETag keys, so the next request goes upstream whatever the class or TTL.
- Deleting a remote drops its Redis TTL and ETag keys, so a re-created remote of the same name starts cold.
- A single-path evict takes the fetch lock first, so an in-flight fetch can't re-cache the path. It returns 503 if the lock stays busy.
- A wildcard must end in `<dir>/*` and takes no lock.
- Returns 204, or 404 for an unknown remote.
## Examples
Bodies for `POST https://artifactapi.example.com/api/v2/remotes`.
GitHub release assets through a `generic` remote, allowlisted:
```json
{"name": "github", "package_type": "generic", "base_url": "https://github.com",
"immutable_ttl": 0, "mutable_ttl": 7200,
"patterns": ["^mikefarah/yq/releases/download/.*/yq_linux_amd64$"]}
```
rpm remote: `repodata/*` and `repomd.xml` are mutable by default, so only the TTLs are needed:
```json
{"name": "almalinux", "package_type": "rpm", "base_url": "https://repo.almalinux.org/almalinux",
"immutable_ttl": 0, "mutable_ttl": 3600, "check_mutable": true, "stale_on_error": true}
```
Force a moving path mutable, e.g. branch tarballs on `generic`:
```json
{"mutable_patterns": ["/archive/refs/heads/.*\\.tar\\.gz$"], "mutable_ttl": 600}
```
## Built-in classification per type
Each type's page lists its auto-detected mutable and immutable paths:
[alpine](../alpine/remote.md), [alpine github](../alpine/remote-github.md),
[cargo](../cargo/remote.md), [deb](../deb/remote.md), [deb github](../deb/remote-github.md),
[docker](../docker/remote.md), [generic](../generic/remote.md), [gems](../gems/remote.md), [goproxy](../goproxy/remote.md),
[helm](../helm/remote.md), [npm](../npm/remote.md), [nuget](../nuget/remote.md),
[puppet](../puppet/remote.md), [pypi](../pypi/remote.md), [rpm](../rpm/remote.md),
[rpm github](../rpm/remote-github.md), [terraform](../terraform/remote.md).
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# `github_deb` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `github_deb` | `Packages*`, `Release*` (synthesized) | `.deb` (redirected) |
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# `deb` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `deb` | `Packages*`, `Sources*`, `Release`, `InRelease`, `Release.gpg`, `Contents-*` | `.deb` |
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# Local docker registry
A local `docker` repo is a real container registry, not a mirror: it serves the
Docker Registry HTTP API V2 for both push and pull, so any client (`docker`,
`podman`, `skopeo`, `buildah`) can use it directly.
```sh
docker tag myapp:latest artifactapi.example.com/docker-internal/myapp:latest
docker push artifactapi.example.com/docker-internal/myapp:latest
docker pull artifactapi.example.com/docker-internal/myapp:latest
```
The first path segment after `/v2/` is the artifactapi repo name; the remainder
is the image name. Blobs and manifests are stored through the shared
content-addressable store (deduplicated by digest, reaped by GC once
unreferenced); tags are mutable references and re-pushing a tag moves it. Blob
uploads support both the monolithic and chunked (`POST`/`PATCH`/`PUT`) flows.
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# `docker` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `docker` | tag manifests, `/tags/list` | blobs, digest manifests |
## Terraform
```hcl
resource "artifactapi_remote_docker" "dockerhub" {
name = "dockerhub"
base_url = "https://registry-1.docker.io"
immutable_ttl = 0
mutable_ttl = 300
ban_tags_enabled = true
ban_tags = ["latest"]
patterns = [
"^library/postgres",
"^library/redis",
]
}
```
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# `gems` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `gems` | compact index (`versions`, `info/*`, `names`), `*specs.4.8.gz` | `gems/*.gem`, `quick/Marshal.4.8/*.gemspec.rz` |
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# `generic` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `generic` | nothing | everything |
## Terraform
```hcl
resource "artifactapi_remote_generic" "github" {
name = "github"
base_url = "https://github.com"
immutable_ttl = 0
mutable_ttl = 7200
patterns = [
"ducaale/xh/.*/xh-.*-x86_64-unknown-linux-musl.tar.gz$",
"mikefarah/yq/.*/yq_linux_amd64$",
]
mutable_patterns = [
".*/archive/refs/heads/.*\\.tar\\.gz$",
]
}
```
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# `goproxy` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `goproxy` | `@v/list`, `@latest` | `.info`, `.mod`, `.zip` |
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# Local helm repository
A local `helm` repo is a real chart repository: `PUT` a packaged chart to
`/api/v2/remotes/<repo>/files/<chart>-<version>.tgz` and `index.yaml` is
generated from each chart's `Chart.yaml` (with sha256 digests) at
`/api/v1/local/<repo>/index.yaml`; a file not named after its `Chart.yaml`
name and version is stored but left out of the index. Add the local as a
member of a helm virtual to serve it alongside remotes.
```bash
helm package ./mychart
curl -fsSL --upload-file mychart-0.1.0.tgz \
https://artifactapi.example.com/api/v2/remotes/<repo>/files/mychart-0.1.0.tgz
helm repo add <repo> https://artifactapi.example.com/api/v1/local/<repo>
```
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# `helm` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `helm` | `index.yaml` | `.tgz` charts |
## Terraform
```hcl
resource "artifactapi_remote_helm" "jetstack" {
name = "jetstack"
base_url = "https://charts.jetstack.io"
immutable_ttl = 0
mutable_ttl = 3600
}
```
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# `helm` virtual
```hcl
resource "artifactapi_virtual" "helm" {
name = "helm"
package_type = "helm"
members = [artifactapi_remote_helm.jetstack.name]
}
```
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# Local npm registry
A local `npm` repo is a real npm registry: `npm publish` (scoped and unscoped)
and `npm install` work against `/api/v1/local/<repo>/`. npm requires an
`_authToken` for the registry before it will publish; any value works.
```ini
# .npmrc
registry=https://artifactapi.example.com/api/v1/local/<repo>/
//artifactapi.example.com/api/v1/local/<repo>/:_authToken=unused
```
Versions are immutable: republishing an existing version is rejected. The
dist-tags sent with a publish (`latest`, or `--tag`) move to that version.
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# `npm` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `npm` | package metadata | `.tgz` tarballs |
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# `npm` virtual
An npm virtual serves one registry over local and remote npm members:
`npm install` and `npm view` work against `/api/v1/virtual/<name>/`.
- Versions are the union across members; on a duplicate version the earlier
member wins.
- Each dist-tag comes from the first member defining it, and is dropped if it
names a version missing from the merged set.
- Tarball URLs point at the virtual (`<member>/<path>`), which 302s to the
owning member.
- Full and abbreviated (`application/vnd.npm.install-v1+json`) packuments are
both served.
- A member error fails the request with 502; a member without the package is
skipped. Merges are cached for 60s per package.
```hcl
resource "artifactapi_virtual" "npm" {
name = "npm"
package_type = "npm"
members = [artifactapi_local_npm.internal.name, artifactapi_remote_npm.npmjs.name]
}
```
```ini
# .npmrc
registry=https://artifactapi.example.com/api/v1/virtual/npm/
```
Publish to the local member directly; the virtual is read-only.
-7
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# `nuget` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `nuget` | `index.json` (service index), registration and flat container indexes | `.nupkg`, `.snupkg`, `.nuspec`, `readme`, `icon` |
-14
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@@ -1,14 +0,0 @@
# Local puppet forge
A local `puppet` repo is a Forge: `PUT` a module tarball to
`/api/v2/remotes/<repo>/files/<owner>-<module>-<version>.tar.gz` and the Forge
v3 API (`/v3/modules`, `/v3/releases`, `/v3/files`) is served from each
release's `metadata.json` at `/api/v1/local/<repo>`. Versions are immutable.
```bash
puppet module build ./hello
curl -fsSL --upload-file pkg/unkin-hello-0.1.0.tar.gz \
https://artifactapi.example.com/api/v2/remotes/<repo>/files/unkin-hello-0.1.0.tar.gz
puppet module install unkin-hello \
--module_repository https://artifactapi.example.com/api/v1/local/<repo>
```
-7
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@@ -1,7 +0,0 @@
# `puppet` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `puppet` | `v3/modules/*`, `v3/releases*` | `.tar.gz` |
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@@ -1,7 +0,0 @@
# `pypi` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `pypi` | `simple/*` index pages | `.whl`, `.tar.gz` |
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# `github_rpm` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `github_rpm` | `repodata/*` (synthesized) | `.rpm` (redirected) |
## GitHub releases as a yum repo (metadata-only, no precache)
A `github_rpm` remote turns a GitHub repo's **releases** into a real `dnf`/`yum`
repository without ever caching the packages. It scans releases for `.rpm`
assets, derives each package's metadata (NEVRA, requires/provides/conflicts/
obsoletes, files, checksum) and **synthesizes `repodata/` on the fly**. Package
metadata comes from a **ranged GET of just the RPM header** (the header sits at
the front of the file, so the whole package is never downloaded); the sha256
checksum comes from the GitHub asset `digest` when present, else a one-time
lazy stream. Derived metadata is cached (keyed by asset) so repodata generation
is served from primed DB rows, never a cold on-demand derive.
Each package's `<location>` points back at the remote, which **302-redirects**
the download to the `releases_remote` — an existing generic `github.com` remote
that streams the actual bytes. `dnf` follows the redirect transparently.
### Background syncer
A single process-wide **background syncer** keeps every `github_rpm` remote's
derived metadata current off the client request path:
- **Prime on create.** Creating a `github_rpm` remote enqueues a background prime
scan, so its metadata is derived right away without blocking the create call.
The first `dnf` request is served from cache. If a request arrives before the
prime lands, it returns a retryable `503` (with `Retry-After`) rather than
serving an empty repo or blocking on a multi-minute derive.
- **Periodic re-check, driven by `mutable_ttl`.** Each remote is re-checked for
new or changed releases no more often than its `mutable_ttl`. New/changed
assets are derived incrementally; assets already cached are never re-fetched,
and assets that disappear upstream are pruned.
- **ETag / 304 conditional requests.** The releases-list `ETag` is stored per
remote and sent as `If-None-Match`; a `304 Not Modified` means nothing changed
and the syncer derives nothing. GitHub does not count `304` conditional
responses against the rate limit, so an unchanged repo is nearly free — this is
the main lever keeping GitHub traffic low.
- **Global rate limit.** Every GitHub call (releases list + each ranged asset
header GET) passes through a single token-bucket limiter **shared across all
remotes**, so GitHub is never hammered. Configure a token (`password`) on the
remote for the higher authenticated rate limit (~5000/hr vs ~60/hr
unauthenticated).
- **Multi-replica coordination.** State is shared through the database. Before a
periodic scan a replica must atomically claim a per-remote lease
(`github_rpm_sync_state`: `last_synced_at`, `etag`, `sync_lease_owner`,
`sync_lease_expires`); only the winner scans. This bounds total GitHub load to
~once per `mutable_ttl` regardless of replica count, and the shared `etag`
lets any replica issue the conditional request.
```hcl
# Backend that serves the actual .rpm bytes from github.com.
resource "artifactapi_remote_generic" "github" {
name = "github"
base_url = "https://github.com"
patterns = [
"acme/tools/releases/download/.*\\.rpm$", # allowlist the repo's release assets
]
}
resource "artifactapi_remote_github_rpm" "acme-tools" {
name = "acme-tools"
base_url = "https://api.github.com/repos/acme/tools" # the releases API root
releases_remote = "github" # backend for downloads
mutable_ttl = 3600 # release re-scan interval
# Optional: restrict which release assets become packages (regex on filename).
patterns = [".*\\.x86_64\\.rpm$", ".*\\.noarch\\.rpm$"]
# Optional: a token for private repos / higher API rate limits.
# password = "ghp_..."
}
```
`dnf` config: `baseurl=https://artifactapi.example/api/v1/remote/acme-tools`.
The repo is multi-arch (no `$basearch` needed) — `dnf` selects matching packages
from the synthesized metadata.
-7
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# `rpm` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `rpm` | `repomd.xml`, `repodata/*` | `.rpm` |
-29
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# Serving providers as a registry
A local `terraform` repo is a real provider registry: upload
`terraform-provider-{type}_{version}_{os}_{arch}.zip` files under
`{namespace}/{type}/`, and Terraform installs them from a bare source address —
no `.terraformrc` mirror config:
```hcl
terraform {
required_providers {
artifactapi = {
source = "artifactapi.example.com/<repo>/<type>"
version = "0.1.2"
}
}
}
```
The Terraform *namespace* segment is the artifactapi repo name; the provider is
matched by *type*. The registry serves service discovery
(`/.well-known/terraform.json`), the `providers.v1` version/download endpoints,
and a GPG-signed `SHA256SUMS` per the provider registry protocol.
Signing needs a GPG key. By default artifactapi generates one on first start and
stores it in the database (`signing_keys` table), so every replica shares it and
there's nothing to provision. To bring your own key instead, point
`TF_SIGNING_KEY_PATH` at an armored private key (optionally
`TF_SIGNING_KEY_PASSPHRASE`), which takes precedence over the generated one.
`TF_PROVIDER_PROTOCOLS` (default `5.0,6.0`) sets the advertised plugin protocols.
-7
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# `terraform` remote
Shared classification, TTL and eviction rules: [caching](../common/caching.md).
| Type | Mutable (auto-detected) | Immutable (auto-detected) |
|---|---|---|
| `terraform` | `*/versions` | `*/download/*/*` |
+6 -9
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@@ -22,17 +22,14 @@ already-running stack.
## Coverage
- **Repository lifecycle** — add / change / delete for remote, local and virtual repos.
- **Caching** — one immutable artifact per remote package type (one
`caching_<type>_test.go` case each) proxied through the mock upstream: first fetch `X-Artifact-Source: remote`, second `cache`, bytes
- **Caching** — one immutable artifact per remote package type (generic, docker,
helm, pypi, npm, rpm, alpine, puppet, terraform, goproxy, cargo, nuget) proxied through the
mock upstream: first fetch `X-Artifact-Source: remote`, second `cache`, bytes
verified against the origin fixture.
- **Local uploads** — puppet (Forge v3 API via real `r10k` and `puppet module install`),
generic (upload/download), pypi (wheel + generated `simple/`
index), rpm (real package + **automatic repodata** generation), npm (stock
`node:22` client: `npm publish` unscoped + scoped, `npm install` + `require()`,
second version, republish rejected).
- **Local uploads** — generic (upload/download), pypi (wheel + generated `simple/`
index), rpm (real package + **automatic repodata** generation).
- **Virtual repositories** — pypi simple-index merge and helm `index.yaml` merge
across two members; npm packument merge over two locals via a stock `node:22`
client (merged versions, install through the member redirect).
across two members.
- **Mirrorlist** — an rpm remote with a `mirrorlist` of extra upstream mirrors
(pool = `base_url` + `mirrorlist`): round-robin distribution across both mirrors
(constant-body `mockupstreama` / `mockupstreamb`), failover past a dead primary,
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"alpine", "alpine/x86_64/testpkg-1.0-r0.apk", "alpine/x86_64/testpkg-1.0-r0.apk"})
}
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"cargo", "crates/mycrate/mycrate-1.0.0.crate", "crates/mycrate/mycrate-1.0.0.crate"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"docker", "library/testimg/blobs/blobdata", "v2/library/testimg/blobs/blobdata"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"gems", "gems/mygem-1.0.0.gem", "gems/mygem-1.0.0.gem"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"generic", "blobs/hello.bin", "blobs/hello.bin"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"goproxy", "goproxy/example.com/mod/@v/v1.0.0.zip", "goproxy/example.com/mod/@v/v1.0.0.zip"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"helm", "charts/mychart-1.0.0.tgz", "charts/mychart-1.0.0.tgz"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"npm", "mypkg/-/mypkg-1.0.0.tgz", "mypkg/-/mypkg-1.0.0.tgz"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"nuget", "nuget/e2epkg/1.0.0/e2epkg.1.0.0.nupkg", "nuget/e2epkg/1.0.0/e2epkg.1.0.0.nupkg"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"puppet", "puppet-releases/author-mod-1.0.0.tar.gz", "puppet-releases/author-mod-1.0.0.tar.gz"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"pypi", "packages/foo-1.0-py3-none-any.whl", "packages/foo-1.0-py3-none-any.whl"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"rpm", "rpmrepo/Packages/e2e-testpkg-1.0-1.noarch.rpm", "rpmrepo/Packages/e2e-testpkg-1.0-1.noarch.rpm"})
}
-7
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@@ -1,7 +0,0 @@
//go:build dockere2e
package e2edocker
func init() {
cachingCases = append(cachingCases, cachingCase{"terraform", "hashicorp/aws/download/pkg.zip", "v1/providers/hashicorp/aws/download/pkg.zip"})
}
+23 -13
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@@ -9,23 +9,33 @@ import (
"testing"
)
type cachingCase struct {
pkgType string
// path is the request path under /api/v1/remote/<name>/. The provider
// derives the upstream URL from it (docker prepends /v2/, terraform
// prepends /v1/providers/), and the fixture lives at that resolved path.
path string
fixture string
}
// cachingCases is filled by one caching_<type>_test.go file per package type.
var cachingCases []cachingCase
// TestCachingPerProvider proxies one immutable artifact for every remote
// package type through the mock upstream and asserts: first fetch is served
// from the remote, the second from cache, and the bytes match the origin.
func TestCachingPerProvider(t *testing.T) {
for _, tc := range cachingCases {
cases := []struct {
pkgType string
// path is the request path under /api/v1/remote/<name>/. The provider
// derives the upstream URL from it (docker prepends /v2/, terraform
// prepends /v1/providers/), and the fixture lives at that resolved path.
path string
fixture string
}{
{"generic", "blobs/hello.bin", "blobs/hello.bin"},
{"npm", "mypkg/-/mypkg-1.0.0.tgz", "mypkg/-/mypkg-1.0.0.tgz"},
{"helm", "charts/mychart-1.0.0.tgz", "charts/mychart-1.0.0.tgz"},
{"pypi", "packages/foo-1.0-py3-none-any.whl", "packages/foo-1.0-py3-none-any.whl"},
{"rpm", "rpmrepo/Packages/e2e-testpkg-1.0-1.noarch.rpm", "rpmrepo/Packages/e2e-testpkg-1.0-1.noarch.rpm"},
{"alpine", "alpine/x86_64/testpkg-1.0-r0.apk", "alpine/x86_64/testpkg-1.0-r0.apk"},
{"puppet", "puppet-releases/author-mod-1.0.0.tar.gz", "puppet-releases/author-mod-1.0.0.tar.gz"},
{"goproxy", "goproxy/example.com/mod/@v/v1.0.0.zip", "goproxy/example.com/mod/@v/v1.0.0.zip"},
{"cargo", "crates/mycrate/mycrate-1.0.0.crate", "crates/mycrate/mycrate-1.0.0.crate"},
{"nuget", "nuget/e2epkg/1.0.0/e2epkg.1.0.0.nupkg", "nuget/e2epkg/1.0.0/e2epkg.1.0.0.nupkg"},
{"terraform", "hashicorp/aws/download/pkg.zip", "v1/providers/hashicorp/aws/download/pkg.zip"},
{"docker", "library/testimg/blobs/blobdata", "v2/library/testimg/blobs/blobdata"},
}
for _, tc := range cases {
t.Run(tc.pkgType, func(t *testing.T) {
name := "cache-" + tc.pkgType
createRepo(t, fmt.Sprintf(`{
-1
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@@ -1 +0,0 @@
mygem-1.0.0 e2e fixture
-71
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@@ -1,71 +0,0 @@
//go:build dockere2e
package e2edocker
import (
"net/http"
"os"
"os/exec"
"strings"
"testing"
"time"
)
// TestLocalHelmRealClient packages a chart with the real helm CLI, publishes it
// to a helm local, then drives helm repo add/search/pull/template against the
// local and against a helm virtual that has the local as a member.
func TestLocalHelmRealClient(t *testing.T) {
network := os.Getenv("COMPOSE_NETWORK")
internal := strings.TrimRight(os.Getenv("ARTIFACTAPI_INTERNAL"), "/")
if network == "" || internal == "" {
t.Skip("COMPOSE_NETWORK/ARTIFACTAPI_INTERNAL not set; run via scripts/docker-e2e.sh")
}
if _, err := exec.LookPath("docker"); err != nil {
t.Skip("docker not available on the test host")
}
createRepo(t, `{"name":"local-helm","package_type":"helm","repo_type":"local"}`)
defer deleteRepo(t, "local-helm")
createVirtual(t, `{"name":"vhelm","package_type":"helm","members":["local-helm"]}`)
defer deleteVirtual(t, "vhelm")
helm := func(script string) string {
t.Helper()
out, err := exec.Command("docker", "run", "--rm", "--network", network, "--entrypoint", "sh",
"alpine/helm:3.16.4", "-c", "set -eu; "+script).Output()
if err != nil {
stderr := ""
if ee, ok := err.(*exec.ExitError); ok {
stderr = string(ee.Stderr)
}
t.Fatalf("helm script failed: %v\n%s%s", err, out, stderr)
}
return string(out)
}
chart := helm("cd /tmp && helm create e2echart >/dev/null && helm package e2echart >/dev/null && cat e2echart-0.1.0.tgz")
uploadFile(t, "local-helm", "e2echart-0.1.0.tgz", []byte(chart), "application/gzip")
// Chart metadata is recorded asynchronously after upload; poll the index.
var body []byte
for deadline := time.Now().Add(15 * time.Second); time.Now().Before(deadline); time.Sleep(500 * time.Millisecond) {
var resp *http.Response
resp, body = doRequest(t, http.MethodGet, api("/api/v1/local/local-helm/index.yaml"), nil, "")
if resp.StatusCode == http.StatusOK && strings.Contains(string(body), "e2echart-0.1.0.tgz") {
break
}
}
if !strings.Contains(string(body), "e2echart-0.1.0.tgz") || !strings.Contains(string(body), "digest: ") {
t.Fatalf("index.yaml never listed the chart:\n%s", body)
}
for _, repoURL := range []string{internal + "/api/v1/local/local-helm", internal + "/api/v1/virtual/vhelm"} {
out := helm("helm repo add e2e " + repoURL + " >/dev/null && " +
"helm search repo e2e/e2echart && " +
"cd /tmp && helm pull e2e/e2echart --version 0.1.0 && " +
"helm template rel e2echart-0.1.0.tgz | grep -c 'kind: Deployment'")
if !strings.Contains(out, "e2e/e2echart") || !strings.Contains(out, "0.1.0") || !strings.HasSuffix(strings.TrimSpace(out), "1") {
t.Fatalf("helm via %s:\n%s", repoURL, out)
}
}
}
-62
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@@ -1,62 +0,0 @@
//go:build dockere2e
package e2edocker
import (
"fmt"
"os"
"os/exec"
"strings"
"testing"
"time"
)
// TestLocalNPMPublishInstall drives a stock npm client against a local npm
// repo: publish unscoped and scoped packages, install and require() them in a
// fresh project, publish a second version, and reject a republish.
func TestLocalNPMPublishInstall(t *testing.T) {
network := os.Getenv("COMPOSE_NETWORK")
internal := os.Getenv("ARTIFACTAPI_INTERNAL")
if network == "" || internal == "" {
t.Skip("COMPOSE_NETWORK/ARTIFACTAPI_INTERNAL not set; run via scripts/docker-e2e.sh")
}
if _, err := exec.LookPath("docker"); err != nil {
t.Skip("docker not available on the test host")
}
name := fmt.Sprintf("e2e-npm-local-%d", time.Now().UnixNano())
createRepo(t, fmt.Sprintf(`{"name":%q,"package_type":"npm","repo_type":"local"}`, name))
defer deleteRepo(t, name)
reg := strings.TrimRight(internal, "/") + "/api/v1/local/" + name + "/"
script := `set -euo pipefail
printf 'registry=%s\n%s:_authToken=unused\n' "$REG" "${REG#http:}" > ~/.npmrc
mk() { d="/w/src/$1-$2"; mkdir -p "$d"; cd "$d"
printf '{"name":"%s","version":"%s","main":"index.js"}' "$1" "$2" > package.json
echo "module.exports = '$1@$2';" > index.js; }
mk e2e-npm-plain 1.0.0 && npm publish
mk @e2e/npm-scoped 1.0.0 && npm publish
mk e2e-npm-plain 1.0.0
if npm publish 2>/dev/null; then echo "republish accepted"; exit 1; fi
mkdir -p /w/app && cd /w/app && npm init -y >/dev/null
npm install --no-audit --cache /tmp/fresh-cache e2e-npm-plain @e2e/npm-scoped
node -e "console.log('REQ', require('e2e-npm-plain'), require('@e2e/npm-scoped'))"
mk e2e-npm-plain 1.1.0 && npm publish
echo "VERSIONS $(npm view e2e-npm-plain versions --json | tr -d ' \n')"
echo "LATEST $(npm view e2e-npm-plain dist-tags.latest)"`
out, err := exec.Command("docker", "run", "--rm", "--network", network,
"-e", "REG="+reg, "node:22", "bash", "-c", script).CombinedOutput()
if err != nil {
t.Fatalf("npm client run failed: %v\n%s", err, out)
}
for _, want := range []string{
"REQ e2e-npm-plain@1.0.0 @e2e/npm-scoped@1.0.0",
`VERSIONS ["1.0.0","1.1.0"]`,
"LATEST 1.1.0",
} {
if !strings.Contains(string(out), want) {
t.Fatalf("missing %q in npm output:\n%s", want, out)
}
}
}
-68
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@@ -1,68 +0,0 @@
//go:build dockere2e
package e2edocker
import (
"fmt"
"os"
"os/exec"
"strings"
"testing"
"time"
)
// TestVirtualNPMInstall publishes to two local npm repos and drives a stock
// npm client through a virtual over both: merged versions and dist-tags, and
// an install whose tarballs resolve via the virtual's member redirect.
func TestVirtualNPMInstall(t *testing.T) {
network := os.Getenv("COMPOSE_NETWORK")
internal := os.Getenv("ARTIFACTAPI_INTERNAL")
if network == "" || internal == "" {
t.Skip("COMPOSE_NETWORK/ARTIFACTAPI_INTERNAL not set; run via scripts/docker-e2e.sh")
}
if _, err := exec.LookPath("docker"); err != nil {
t.Skip("docker not available on the test host")
}
id := time.Now().UnixNano()
a, b, virt := fmt.Sprintf("e2e-npm-a-%d", id), fmt.Sprintf("e2e-npm-b-%d", id), fmt.Sprintf("e2e-npm-v-%d", id)
for _, name := range []string{a, b} {
createRepo(t, fmt.Sprintf(`{"name":%q,"package_type":"npm","repo_type":"local"}`, name))
defer deleteRepo(t, name)
}
createVirtual(t, fmt.Sprintf(`{"name":%q,"package_type":"npm","members":[%q,%q]}`, virt, a, b))
defer deleteVirtual(t, virt)
base := strings.TrimRight(internal, "/")
script := `set -euo pipefail
pub() { d="/w/src/$2-$3-$1"; mkdir -p "$d"; cd "$d"
printf '{"name":"%s","version":"%s","main":"index.js"}' "$2" "$3" > package.json
echo "module.exports = '$1:$2@$3';" > index.js
printf 'registry=%s\n%s:_authToken=unused\n' "$BASE/api/v1/local/$1/" "${BASE#http:}/api/v1/local/$1/" > .npmrc
npm publish; }
pub "$A" @e2e/virt 1.0.0
pub "$B" @e2e/virt 1.0.0
pub "$B" @e2e/virt 1.1.0
mkdir -p /w/app && cd /w/app && npm init -y >/dev/null
echo "registry=$BASE/api/v1/virtual/$V/" > .npmrc
echo "VERSIONS $(npm view @e2e/virt versions --json | tr -d ' \n')"
npm install --no-audit --cache /tmp/fresh-cache @e2e/virt@1.0.0
node -e "console.log('REQ', require('@e2e/virt'))"
echo "RESOLVED $(node -p "require('./package-lock.json').packages['node_modules/@e2e/virt'].resolved")"`
out, err := exec.Command("docker", "run", "--rm", "--network", network,
"-e", "BASE="+base, "-e", "A="+a, "-e", "B="+b, "-e", "V="+virt,
"node:22", "bash", "-c", script).CombinedOutput()
if err != nil {
t.Fatalf("npm client run failed: %v\n%s", err, out)
}
for _, want := range []string{
`VERSIONS ["1.0.0","1.1.0"]`,
"REQ " + a + ":@e2e/virt@1.0.0",
"RESOLVED " + base + "/api/v1/virtual/" + virt + "/" + a + "/@e2e/virt/-/virt-1.0.0.tgz",
} {
if !strings.Contains(string(out), want) {
t.Fatalf("missing %q in npm output:\n%s", want, out)
}
}
}
-88
View File
@@ -1,88 +0,0 @@
//go:build dockere2e
package e2edocker
import (
"archive/tar"
"bytes"
"compress/gzip"
"net/http"
"os"
"os/exec"
"strings"
"testing"
"time"
)
const puppetHelloMetadata = `{"name":"unkin-hello","version":"0.1.0","author":"unkin","summary":"e2e","license":"Apache-2.0","source":"https://example.invalid","dependencies":[{"name":"puppetlabs/stdlib","version_requirement":">= 4.0.0 < 10.0.0"}]}`
func puppetModuleTarball(t *testing.T) []byte {
t.Helper()
var buf bytes.Buffer
zw := gzip.NewWriter(&buf)
tw := tar.NewWriter(zw)
for name, body := range map[string]string{
"unkin-hello-0.1.0/metadata.json": puppetHelloMetadata,
"unkin-hello-0.1.0/manifests/init.pp": "class hello {}\n",
} {
if err := tw.WriteHeader(&tar.Header{Name: name, Mode: 0o644, Size: int64(len(body)), ModTime: time.Now()}); err != nil {
t.Fatal(err)
}
_, _ = tw.Write([]byte(body))
}
_ = tw.Close()
_ = zw.Close()
return buf.Bytes()
}
// TestLocalPuppetRealClient publishes a module to a puppet local and installs
// it with the real r10k and puppet module tool. The stdlib dependency is not on
// a local-only forge, so puppet runs with --ignore-dependencies.
func TestLocalPuppetRealClient(t *testing.T) {
network := os.Getenv("COMPOSE_NETWORK")
internal := strings.TrimRight(os.Getenv("ARTIFACTAPI_INTERNAL"), "/")
if network == "" || internal == "" {
t.Skip("COMPOSE_NETWORK/ARTIFACTAPI_INTERNAL not set; run via scripts/docker-e2e.sh")
}
if _, err := exec.LookPath("docker"); err != nil {
t.Skip("docker not available on the test host")
}
createRepo(t, `{"name":"local-puppet","package_type":"puppet","repo_type":"local"}`)
defer deleteRepo(t, "local-puppet")
upload := api("/api/v2/remotes/local-puppet/files/unkin-hello-0.1.0.tar.gz")
defer doRequest(t, http.MethodDelete, api("/api/v2/remotes/local-puppet/files/v3/files/unkin-hello-0.1.0.tar.gz"), nil, "")
tarball := puppetModuleTarball(t)
if resp, body := doRequest(t, http.MethodPut, upload, tarball, "application/gzip"); resp.StatusCode != http.StatusCreated {
t.Fatalf("upload: %d %s", resp.StatusCode, body)
}
if resp, _ := doRequest(t, http.MethodPut, upload, tarball, "application/gzip"); resp.StatusCode != http.StatusConflict {
t.Fatalf("re-upload of an existing version: %d, want 409", resp.StatusCode)
}
if resp, body := getEventually(t, api("/api/v1/local/local-puppet/v3/releases/unkin-hello-0.1.0"), 15*time.Second); resp.StatusCode != http.StatusOK || !strings.Contains(string(body), `"file_md5"`) {
t.Fatalf("release never indexed: %d %s", resp.StatusCode, body)
}
forge := internal + "/api/v1/local/local-puppet"
run := func(image, script string) string {
t.Helper()
out, err := exec.Command("docker", "run", "--rm", "--network", network, "--entrypoint", "sh", image, "-c", "set -eu; "+script).CombinedOutput()
if err != nil {
t.Fatalf("%s failed: %v\n%s", image, err, out)
}
return string(out)
}
out := run("ghcr.io/voxpupuli/r10k:latest", "cd /tmp && printf 'forge:\\n baseurl: "+forge+"\\n' > r10k.yaml && "+
"printf \"forge '"+forge+"'\\nmod 'unkin-hello', '0.1.0'\\n\" > Puppetfile && "+
"r10k puppetfile install -c r10k.yaml --verbose && cat modules/hello/metadata.json")
if !strings.Contains(out, `"unkin-hello"`) {
t.Fatalf("r10k did not install unkin-hello:\n%s", out)
}
out = run("ghcr.io/openvoxproject/openvoxagent:latest", "export PATH=/opt/puppetlabs/bin:$PATH; puppet module install unkin-hello --module_repository "+forge+" --ignore-dependencies --target-dir /tmp/mods && puppet module list --color=false --modulepath /tmp/mods")
if !strings.Contains(out, "unkin-hello (v0.1.0)") {
t.Fatalf("puppet module install did not install unkin-hello:\n%s", out)
}
}
-182
View File
@@ -1,182 +0,0 @@
//go:build e2e
package e2e
import (
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"strconv"
"strings"
"testing"
"time"
"git.unkin.net/unkin/artifactapi/internal/testsupport"
)
// assertHeadMatchesGet checks HEAD returns GET's status, type and length with no body.
func assertHeadMatchesGet(t *testing.T, url string) {
t.Helper()
get, err := http.Get(url)
if err != nil {
t.Fatalf("GET: %v", err)
}
body, _ := io.ReadAll(get.Body)
get.Body.Close()
if get.StatusCode != http.StatusOK {
t.Fatalf("GET %s: %d %s", url, get.StatusCode, body)
}
head, err := http.Head(url)
if err != nil {
t.Fatalf("HEAD: %v", err)
}
hb, _ := io.ReadAll(head.Body)
head.Body.Close()
if head.StatusCode != http.StatusOK {
t.Fatalf("HEAD %s: got %d, want 200", url, head.StatusCode)
}
if len(hb) != 0 {
t.Errorf("HEAD returned a %d-byte body", len(hb))
}
for _, h := range []string{"Content-Type", "Cache-Control", "Vary"} {
if head.Header.Get(h) != get.Header.Get(h) {
t.Errorf("HEAD %s %q, GET %q", h, head.Header.Get(h), get.Header.Get(h))
}
}
if head.ContentLength != int64(len(body)) {
t.Errorf("HEAD Content-Length %d, GET body %d bytes", head.ContentLength, len(body))
}
}
func TestProxyHeadNuGetRewritten(t *testing.T) {
var upstream *httptest.Server
upstream = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"version": "3.0.0", "resources": []map[string]string{
{"@id": upstream.URL + "/v3-flatcontainer/", "@type": "PackageBaseAddress/3.0.0"},
}})
}))
defer upstream.Close()
createRemote(t, mustFormat(`{"name": "head-nuget", "package_type": "nuget", "base_url": %q}`, upstream.URL+"/v3/index.json"))
defer deleteRemote(t, "head-nuget")
url := apiURL("/api/v1/remote/head-nuget/index.json")
assertHeadMatchesGet(t, url)
req, _ := http.NewRequest(http.MethodHead, url, nil)
req.Host = "evil.example:"
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
resp.Body.Close()
if resp.StatusCode != http.StatusBadRequest {
t.Errorf("HEAD with invalid Host: got %d, want 400", resp.StatusCode)
}
}
func TestProxyHeadGitHubRPMRepodata(t *testing.T) {
rpm := testsupport.MinimalRPM("demo", "1.2", "3", "x86_64")
var gh *httptest.Server
mux := http.NewServeMux()
mux.HandleFunc("/repos/acme/tools/releases", func(w http.ResponseWriter, r *http.Request) {
if p := r.URL.Query().Get("page"); p != "" && p != "1" {
w.Write([]byte("[]"))
return
}
json.NewEncoder(w).Encode([]map[string]any{{"tag_name": "v1.2-3", "assets": []map[string]any{{
"name": "demo-1.2-3.x86_64.rpm",
"size": len(rpm),
"browser_download_url": gh.URL + "/acme/tools/releases/download/v1.2-3/demo-1.2-3.x86_64.rpm",
}}}})
})
mux.HandleFunc("/acme/tools/releases/download/", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Length", strconv.Itoa(len(rpm)))
w.Write(rpm)
})
gh = httptest.NewServer(mux)
defer gh.Close()
createRemote(t, mustFormat(`{"name": "head-ghrpm", "package_type": "github_rpm", "base_url": %q, "releases_remote": "github"}`, gh.URL+"/repos/acme/tools"))
defer deleteRemote(t, "head-ghrpm")
url := apiURL("/api/v1/remote/head-ghrpm/repodata/repomd.xml")
deadline := time.Now().Add(30 * time.Second)
for {
if _, status := getBody(t, url); status == http.StatusOK || time.Now().After(deadline) {
break
}
time.Sleep(500 * time.Millisecond)
}
assertHeadMatchesGet(t, url)
}
func TestProxyHeadNpmUncachedPackument(t *testing.T) {
const abbreviated = "application/vnd.npm.install-v1+json"
upstream := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
doc := map[string]any{"name": "left-pad", "versions": map[string]any{"1.3.0": map[string]any{}}}
if r.Header.Get("Accept") != abbreviated {
doc["readme"] = strings.Repeat("full packument ", 200)
}
json.NewEncoder(w).Encode(doc)
}))
defer upstream.Close()
createRemote(t, mustFormat(`{"name": "head-npm", "package_type": "npm", "base_url": %q}`, upstream.URL))
defer deleteRemote(t, "head-npm")
url := apiURL("/api/v1/remote/head-npm/left-pad")
do := func(method string) (*http.Response, []byte) {
req, _ := http.NewRequest(method, url, nil)
req.Header.Set("Accept", abbreviated)
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatalf("%s: %v", method, err)
}
defer resp.Body.Close()
b, _ := io.ReadAll(resp.Body)
return resp, b
}
head, _ := do(http.MethodHead)
get, body := do(http.MethodGet)
if head.StatusCode != http.StatusOK || get.StatusCode != http.StatusOK {
t.Fatalf("HEAD %d, GET %d", head.StatusCode, get.StatusCode)
}
if head.ContentLength != int64(len(body)) {
t.Errorf("uncached HEAD Content-Length %d, GET body %d bytes", head.ContentLength, len(body))
}
}
func TestProxyHeadNonRewritingUsesUpstreamHead(t *testing.T) {
methods := make(chan string, 4)
upstream := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
methods <- r.Method
w.Header().Set("Content-Type", "text/xml")
w.Write([]byte("<repomd/>"))
}))
defer upstream.Close()
createRemote(t, mustFormat(`{"name": "head-rpm", "package_type": "rpm", "base_url": %q}`, upstream.URL))
defer deleteRemote(t, "head-rpm")
resp, err := http.Head(apiURL("/api/v1/remote/head-rpm/repodata/repomd.xml"))
if err != nil {
t.Fatalf("HEAD: %v", err)
}
resp.Body.Close()
if resp.StatusCode != http.StatusOK || resp.Header.Get("X-Artifact-Source") != "remote" {
t.Fatalf("HEAD %d source %q", resp.StatusCode, resp.Header.Get("X-Artifact-Source"))
}
close(methods)
var seen []string
for m := range methods {
seen = append(seen, m)
}
if len(seen) != 1 || seen[0] != http.MethodHead {
t.Errorf("upstream saw %v, want a single HEAD", seen)
}
}
-59
View File
@@ -1,59 +0,0 @@
//go:build e2e
package e2e
import (
"encoding/json"
"net/http"
"strings"
"testing"
)
func getForwardedHTTPS(t *testing.T, url string) *http.Response {
t.Helper()
req, _ := http.NewRequest(http.MethodGet, url, nil)
req.Header.Set("X-Forwarded-Proto", "https")
client := &http.Client{CheckRedirect: func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse }}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("GET %s: %v", url, err)
}
return resp
}
func TestForwardedProtoCargoConfig(t *testing.T) {
createRemote(t, `{"name": "scheme-cargo", "package_type": "cargo", "base_url": "https://index.crates.io"}`)
defer deleteRemote(t, "scheme-cargo")
resp := getForwardedHTTPS(t, apiURL("/api/v1/remote/scheme-cargo/config.json"))
defer resp.Body.Close()
var cfg map[string]string
if err := json.NewDecoder(resp.Body).Decode(&cfg); err != nil {
t.Fatal(err)
}
if want := "https://" + strings.TrimPrefix(baseURL, "http://") + "/api/v1/remote/scheme-cargo/"; !strings.HasPrefix(cfg["dl"], want) {
t.Errorf("dl = %q, want prefix %q", cfg["dl"], want)
}
}
func TestForwardedProtoVirtualRedirect(t *testing.T) {
createRemote(t, `{"name": "scheme-rpm", "package_type": "rpm", "base_url": "https://rpm.example.com"}`)
defer deleteRemote(t, "scheme-rpm")
resp, err := http.Post(apiURL("/api/v2/virtuals"), "application/json",
strings.NewReader(`{"name": "scheme-virt", "package_type": "rpm", "members": ["scheme-rpm"]}`))
if err != nil {
t.Fatal(err)
}
resp.Body.Close()
if resp.StatusCode != http.StatusCreated {
t.Fatalf("create virtual: status %d", resp.StatusCode)
}
defer deleteRequest(t, apiURL("/api/v2/virtuals/scheme-virt"))
resp = getForwardedHTTPS(t, apiURL("/api/v1/virtual/scheme-virt/scheme-rpm/Packages/a.rpm"))
resp.Body.Close()
loc := resp.Header.Get("Location")
if want := "https://" + strings.TrimPrefix(baseURL, "http://") + "/api/v1/remote/scheme-rpm/Packages/a.rpm"; resp.StatusCode != http.StatusFound || loc != want {
t.Errorf("redirect = %d %q, want 302 %q", resp.StatusCode, loc, want)
}
}
+8 -2
View File
@@ -13,7 +13,6 @@ import (
"github.com/go-chi/chi/v5"
v1 "git.unkin.net/unkin/artifactapi/internal/api/v1"
"git.unkin.net/unkin/artifactapi/internal/database"
tfprov "git.unkin.net/unkin/artifactapi/internal/provider/terraform"
"git.unkin.net/unkin/artifactapi/internal/tfsign"
@@ -291,5 +290,12 @@ func writeJSON(w http.ResponseWriter, v any) {
}
func baseURL(r *http.Request) string {
return v1.Scheme(r) + "://" + r.Host
scheme := "http"
if r.TLS != nil {
scheme = "https"
}
if fwd := r.Header.Get("X-Forwarded-Proto"); fwd != "" {
scheme = fwd
}
return scheme + "://" + r.Host
}
+58
View File
@@ -0,0 +1,58 @@
package v1
import (
"net/url"
"strings"
"testing"
"git.unkin.net/unkin/artifactapi/internal/provider"
)
type plainProvider struct{ provider.Provider }
type forwardingProvider struct{ plainProvider }
func digits(v string) (string, bool) {
if v == "" || strings.Trim(v, "0123456789") != "" {
return "", false
}
return strings.TrimLeft(v, "0"), true
}
func (forwardingProvider) ForwardedQuery(path string) map[string]provider.QueryValidator {
if strings.HasSuffix(path, ".tar.gz") {
return nil
}
return map[string]provider.QueryValidator{"limit": digits, "offset": digits}
}
func TestForwardQuery(t *testing.T) {
tests := []struct {
name string
prov provider.Provider
path string
query string
want string
}{
{"non-forwarder keeps path", plainProvider{}, "a/versions/", "limit=10&offset=5", "a/versions/"},
{"no query", forwardingProvider{}, "a/versions/", "", "a/versions/"},
{"allowlisted params sorted", forwardingProvider{}, "a/versions/", "offset=5&limit=10", "a/versions/?limit=10&offset=5"},
{"unknown params dropped", forwardingProvider{}, "a/versions/", "x=1&limit=10&cb=zz", "a/versions/?limit=10"},
{"only unknown params", forwardingProvider{}, "a/versions/", "x=1", "a/versions/"},
{"first value wins", forwardingProvider{}, "a/versions/", "limit=10&limit=20", "a/versions/?limit=10"},
{"invalid value dropped", forwardingProvider{}, "a/versions/", "limit=1%202&offset=5", "a/versions/?offset=5"},
{"value canonicalised", forwardingProvider{}, "a/versions/", "limit=0010", "a/versions/?limit=10"},
{"path without allowlist", forwardingProvider{}, "a/b-1.0.0.tar.gz", "limit=10", "a/b-1.0.0.tar.gz"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
q, err := url.ParseQuery(tt.query)
if err != nil {
t.Fatal(err)
}
if got := forwardQuery(tt.prov, tt.path, q); got != tt.want {
t.Errorf("forwardQuery = %q, want %q", got, tt.want)
}
})
}
}
-334
View File
@@ -1,334 +0,0 @@
package v1
import (
"bytes"
"context"
"crypto/sha1"
"crypto/sha512"
"encoding/base64"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"log/slog"
"net/http"
"net/url"
"regexp"
"strings"
"github.com/go-chi/chi/v5"
"git.unkin.net/unkin/artifactapi/internal/database"
"git.unkin.net/unkin/artifactapi/internal/storage"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
// Local npm repos speak the npm registry publish/read protocol. Per package:
// <pkg>/-/<base>-<version>.tgz tarball (immutable)
// <pkg>/-/<base>-<version>.json version manifest (immutable)
// <pkg>/-/dist-tags/<tag> version string (mutable)
var (
npmNameRe = regexp.MustCompile(`^(@[a-z0-9][a-z0-9._~-]*/)?[a-z0-9][a-z0-9._~-]*$`)
npmRefRe = regexp.MustCompile(`^[0-9A-Za-z][0-9A-Za-z.+_-]*$`)
npmSemverRe = regexp.MustCompile(`^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
npmMaxPublishBytes int64 = 256 << 20
)
func (h *ProxyHandler) localNPMRemote(r *http.Request, name string) (*models.Remote, bool) {
remote, err := h.db.GetRemote(r.Context(), name)
if err != nil {
return nil, false
}
return remote, remote.RepoType == models.RepoTypeLocal && remote.PackageType == models.PackageNPM
}
// npmPackageName returns the package a packument/publish path addresses, or ""
// when the path is something else (e.g. a tarball under <pkg>/-/).
func npmPackageName(raw string) string {
p, err := url.PathUnescape(raw)
if err != nil {
return ""
}
p = strings.TrimSuffix(p, "/")
if !npmNameRe.MatchString(p) {
return ""
}
return p
}
type npmRelease struct {
version string
manifest []byte
tarball []byte
tags []string
}
func parseNPMPublish(body io.Reader, pkg string) (*npmRelease, error) {
var doc struct {
Name string `json:"name"`
DistTags map[string]string `json:"dist-tags"`
Versions map[string]json.RawMessage `json:"versions"`
Attachments map[string]struct {
Data string `json:"data"`
} `json:"_attachments"`
}
if err := json.NewDecoder(body).Decode(&doc); err != nil {
return nil, fmt.Errorf("invalid publish body: %w", err)
}
if doc.Name != pkg {
return nil, fmt.Errorf("body name %q does not match %q", doc.Name, pkg)
}
if len(doc.Versions) != 1 || len(doc.Attachments) != 1 {
return nil, errors.New("publish must carry exactly one version and one tarball")
}
rel := &npmRelease{}
for v, m := range doc.Versions {
rel.version, rel.manifest = v, m
}
if !npmSemverRe.MatchString(rel.version) {
return nil, fmt.Errorf("invalid version %q", rel.version)
}
var meta struct {
Name string `json:"name"`
Version string `json:"version"`
Dist struct {
Integrity string `json:"integrity"`
Shasum string `json:"shasum"`
} `json:"dist"`
}
if err := json.Unmarshal(rel.manifest, &meta); err != nil {
return nil, fmt.Errorf("invalid version manifest: %w", err)
}
if meta.Name != pkg || meta.Version != rel.version {
return nil, errors.New("version manifest name/version mismatch")
}
for _, a := range doc.Attachments {
tgz, err := base64.StdEncoding.DecodeString(a.Data)
if err != nil {
return nil, fmt.Errorf("invalid tarball encoding: %w", err)
}
rel.tarball = tgz
}
if err := verifyNPMDist(rel.tarball, meta.Dist.Integrity, meta.Dist.Shasum); err != nil {
return nil, err
}
for tag, v := range doc.DistTags {
if !npmRefRe.MatchString(tag) || v != rel.version {
return nil, fmt.Errorf("dist-tag %q must point at the published version", tag)
}
rel.tags = append(rel.tags, tag)
}
return rel, nil
}
func verifyNPMDist(tgz []byte, integrity, shasum string) error {
if b64, ok := strings.CutPrefix(integrity, "sha512-"); ok {
sum := sha512.Sum512(tgz)
if base64.StdEncoding.EncodeToString(sum[:]) != b64 {
return errors.New("tarball does not match dist.integrity")
}
return nil
}
if shasum != "" {
sum := sha1.Sum(tgz)
if hex.EncodeToString(sum[:]) != shasum {
return errors.New("tarball does not match dist.shasum")
}
return nil
}
return errors.New("version manifest carries no sha512 integrity or shasum")
}
func npmError(w http.ResponseWriter, status int, msg string) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(map[string]string{"error": msg})
}
func (h *ProxyHandler) handleLocalPut(w http.ResponseWriter, r *http.Request) {
remote, ok := h.localNPMRemote(r, chi.URLParam(r, "localName"))
if !ok {
npmError(w, http.StatusMethodNotAllowed, "publish is only supported on local npm repositories")
return
}
pkg := npmPackageName(chi.URLParam(r, "*"))
if pkg == "" {
npmError(w, http.StatusBadRequest, "invalid package name")
return
}
rel, err := parseNPMPublish(http.MaxBytesReader(w, r.Body, npmMaxPublishBytes), pkg)
if err != nil {
var tooLarge *http.MaxBytesError
if errors.As(err, &tooLarge) {
npmError(w, http.StatusRequestEntityTooLarge, fmt.Sprintf("publish body exceeds %d bytes", npmMaxPublishBytes))
return
}
npmError(w, http.StatusBadRequest, err.Error())
return
}
base := pkg[strings.LastIndex(pkg, "/")+1:]
stem := pkg + "/-/" + base + "-" + rel.version
// The manifest gates visibility and tags may only name visible versions, so
// the order is tarball, manifest, tags. A tarball left by a failed publish is
// accepted again only with identical bytes; an existing manifest always conflicts.
conflict := func() {
npmError(w, http.StatusConflict, fmt.Sprintf("%s@%s already exists; overwrites are not allowed", pkg, rel.version))
}
ok, err = h.npmStoreImmutable(r.Context(), remote.Name, stem+".tgz", rel.tarball, "application/octet-stream")
if err != nil {
npmError(w, http.StatusInternalServerError, err.Error())
return
}
if !ok {
conflict()
return
}
if _, err := h.npmStore(r.Context(), remote.Name, stem+".json", rel.manifest, "application/json", false); err != nil {
if errors.Is(err, database.ErrAlreadyExists) {
conflict()
return
}
npmError(w, http.StatusInternalServerError, err.Error())
return
}
for _, tag := range rel.tags {
if _, err := h.npmStore(r.Context(), remote.Name, pkg+"/-/dist-tags/"+tag, []byte(rel.version), "text/plain", true); err != nil {
npmError(w, http.StatusInternalServerError, err.Error())
return
}
}
slog.Info("local npm package published", "repo", remote.Name, "package", pkg, "version", rel.version)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
_ = json.NewEncoder(w).Encode(map[string]any{"ok": true, "id": pkg})
}
// npmStoreImmutable reports false when path already holds different bytes.
func (h *ProxyHandler) npmStoreImmutable(ctx context.Context, repo, path string, data []byte, contentType string) (bool, error) {
hash, err := h.npmStore(ctx, repo, path, data, contentType, false)
if !errors.Is(err, database.ErrAlreadyExists) {
return err == nil, err
}
existing, err := h.db.GetLocalFile(ctx, repo, path)
if err != nil || existing == nil {
return false, fmt.Errorf("read existing %s: %v", path, err)
}
return existing.ContentHash == hash, nil
}
func (h *ProxyHandler) npmStore(ctx context.Context, repo, path string, data []byte, contentType string, mutable bool) (string, error) {
result, err := h.cas.Store(ctx, bytes.NewReader(data), contentType)
if err != nil {
return "", err
}
if err := h.db.UpsertBlob(ctx, result.ContentHash, result.S3Key, result.SizeBytes, contentType); err != nil {
return "", err
}
if mutable {
return result.ContentHash, h.db.UpsertLocalFile(ctx, repo, path, result.ContentHash)
}
return result.ContentHash, h.db.CreateLocalFile(ctx, repo, path, result.ContentHash)
}
func (h *ProxyHandler) readLocalBlob(ctx context.Context, contentHash string) ([]byte, error) {
reader, _, err := h.store.Download(ctx, storage.BlobKey(strings.TrimPrefix(contentHash, "sha256:")))
if err != nil {
return nil, err
}
defer reader.Close()
return io.ReadAll(reader)
}
func (h *ProxyHandler) serveNPMPackument(w http.ResponseWriter, r *http.Request, remote *models.Remote, pkg string) {
files, err := h.db.ListLocalFilesByPrefix(r.Context(), remote.Name, pkg+"/-/")
if err != nil {
npmError(w, http.StatusInternalServerError, err.Error())
return
}
base, ok := requestBaseURL(w, r)
if !ok {
return
}
read := func(hash string) ([]byte, error) { return h.readLocalBlob(r.Context(), hash) }
tarballBase := base + "/api/v1/local/" + remote.Name + "/"
doc, err := buildNPMPackument(pkg, files, read, tarballBase)
if err != nil {
npmError(w, http.StatusInternalServerError, err.Error())
return
}
if doc == nil {
npmError(w, http.StatusNotFound, "not found")
return
}
setNPMPerHostHeaders(w)
w.Header().Set("Content-Type", "application/json")
w.Header().Set("X-Artifact-Source", "local")
w.WriteHeader(http.StatusOK)
_ = json.NewEncoder(w).Encode(doc)
}
// setNPMPerHostHeaders keeps shared caches off packuments whose tarball URLs
// are built from the request host and Accept (abbreviated vs full).
func setNPMPerHostHeaders(w http.ResponseWriter) {
w.Header().Set("Cache-Control", "no-store")
w.Header().Set("Vary", "Host, X-Forwarded-Proto, Accept")
}
// buildNPMPackument returns nil when pkg has no published versions.
func buildNPMPackument(pkg string, files []database.LocalFile, read func(hash string) ([]byte, error), tarballBase string) (map[string]any, error) {
prefix := pkg + "/-/"
versions := map[string]any{}
tags := map[string]string{}
for _, f := range files {
// LIKE treats '_' as a wildcard, so the prefix match can over-select.
rest, ok := strings.CutPrefix(f.FilePath, prefix)
if !ok {
continue
}
if tag, isTag := strings.CutPrefix(rest, "dist-tags/"); isTag {
v, err := read(f.ContentHash)
if err != nil {
return nil, err
}
tags[tag] = string(v)
continue
}
stem, isManifest := strings.CutSuffix(rest, ".json")
if !isManifest {
continue
}
raw, err := read(f.ContentHash)
if err != nil {
return nil, err
}
var m map[string]any
if err := json.Unmarshal(raw, &m); err != nil {
return nil, fmt.Errorf("manifest %s: %w", f.FilePath, err)
}
dist, _ := m["dist"].(map[string]any)
if dist == nil {
dist = map[string]any{}
m["dist"] = dist
}
dist["tarball"] = tarballBase + prefix + stem + ".tgz"
v, _ := m["version"].(string)
versions[v] = m
}
if len(versions) == 0 {
return nil, nil
}
for tag, v := range tags {
if _, ok := versions[v]; !ok {
delete(tags, tag)
}
}
return map[string]any{"_id": pkg, "name": pkg, "dist-tags": tags, "versions": versions}, nil
}
-333
View File
@@ -1,333 +0,0 @@
package v1
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/go-chi/chi/v5"
"git.unkin.net/unkin/artifactapi/internal/database"
"git.unkin.net/unkin/artifactapi/internal/storage"
"git.unkin.net/unkin/artifactapi/internal/testsupport"
"git.unkin.net/unkin/artifactapi/internal/virtual"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
var (
testDSN string
testMinio testsupport.MinioConn
)
func TestMain(m *testing.M) {
ctx := context.Background()
dsn, termPG, err := testsupport.StartPostgres(ctx)
if err != nil {
os.Exit(m.Run())
}
conn, termMinio, err := testsupport.StartMinio(ctx)
if err != nil {
termPG()
os.Exit(m.Run())
}
testDSN, testMinio = dsn, conn
code := m.Run()
termMinio()
termPG()
os.Exit(code)
}
func npmTestServer(t *testing.T) (*ProxyHandler, *httptest.Server) {
t.Helper()
if testDSN == "" {
t.Skip("Docker unavailable")
}
db, err := database.New(testDSN)
if err != nil {
t.Fatal(err)
}
t.Cleanup(db.Close)
var store *storage.S3
for i := 0; i < 20; i++ {
if store, err = storage.NewS3(testMinio.Endpoint, testMinio.AccessKey, testMinio.SecretKey, "npm", false, ""); err == nil {
break
}
time.Sleep(500 * time.Millisecond)
}
if err != nil {
t.Fatal(err)
}
h := NewProxyHandler(nil, nil, db, store, nil)
r := chi.NewRouter()
r.Mount("/api/v1", h.Routes())
srv := httptest.NewServer(r)
t.Cleanup(srv.Close)
return h, srv
}
func npmRepo(t *testing.T, h *ProxyHandler, pt models.PackageType) string {
t.Helper()
name := fmt.Sprintf("npm-%s-%d", pt, time.Now().UnixNano())
if err := h.db.CreateRemote(context.Background(), &models.Remote{Name: name, PackageType: pt, RepoType: models.RepoTypeLocal}); err != nil {
t.Fatal(err)
}
return name
}
func npmDo(t *testing.T, method, url, body string) (int, string) {
t.Helper()
req, _ := http.NewRequest(method, url, strings.NewReader(body))
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
defer func() { _ = resp.Body.Close() }()
b, _ := io.ReadAll(resp.Body)
return resp.StatusCode, string(b)
}
func packumentVersions(t *testing.T, url string) map[string]any {
t.Helper()
code, body := npmDo(t, http.MethodGet, url, "")
if code != http.StatusOK {
t.Fatalf("GET %s = %d: %s", url, code, body)
}
var doc struct {
Versions map[string]any `json:"versions"`
}
if err := json.Unmarshal([]byte(body), &doc); err != nil {
t.Fatal(err)
}
return doc.Versions
}
func packumentTags(t *testing.T, url string) map[string]string {
t.Helper()
_, body := npmDo(t, http.MethodGet, url, "")
var doc struct {
Tags map[string]string `json:"dist-tags"`
}
if err := json.Unmarshal([]byte(body), &doc); err != nil {
t.Fatal(err)
}
return doc.Tags
}
func concurrentPuts(t *testing.T, url string, bodies ...string) []int {
t.Helper()
var wg sync.WaitGroup
codes := make([]int, len(bodies))
for i, b := range bodies {
wg.Add(1)
go func() {
defer wg.Done()
codes[i], _ = npmDo(t, http.MethodPut, url, b)
}()
}
wg.Wait()
return codes
}
func TestNPMPublishHandler(t *testing.T) {
h, srv := npmTestServer(t)
repo := npmRepo(t, h, models.PackageNPM)
base := srv.URL + "/api/v1/local/" + repo + "/"
t.Run("scoped name via %2f", func(t *testing.T) {
body := publishBody(t, "@acme/widget", []byte("scoped tgz"), publishOpts{})
if code, b := npmDo(t, http.MethodPut, base+"@acme%2fwidget", body); code != http.StatusCreated {
t.Fatalf("publish = %d: %s", code, b)
}
v := packumentVersions(t, base+"@acme%2fwidget")
dist := v["1.0.0"].(map[string]any)["dist"].(map[string]any)
tarball := dist["tarball"].(string)
if !strings.HasPrefix(tarball, base+"@acme/widget/-/widget-1.0.0.tgz") {
t.Fatalf("tarball = %s", tarball)
}
if code, b := npmDo(t, http.MethodGet, tarball, ""); code != http.StatusOK || b != "scoped tgz" {
t.Fatalf("tarball fetch = %d %q", code, b)
}
})
t.Run("republish", func(t *testing.T) {
if code, b := npmDo(t, http.MethodPut, base+"repub", publishBody(t, "repub", []byte("v1"), publishOpts{})); code != http.StatusCreated {
t.Fatalf("first publish = %d: %s", code, b)
}
if code, _ := npmDo(t, http.MethodPut, base+"repub", publishBody(t, "repub", []byte("different"), publishOpts{})); code != http.StatusConflict {
t.Errorf("different bytes = %d, want 409", code)
}
if code, b := npmDo(t, http.MethodPut, base+"repub", publishBody(t, "repub", []byte("v2"), publishOpts{version: "1.1.0"})); code != http.StatusCreated {
t.Fatalf("publish 1.1.0 = %d: %s", code, b)
}
if code, _ := npmDo(t, http.MethodPut, base+"repub", publishBody(t, "repub", []byte("v1"), publishOpts{})); code != http.StatusConflict {
t.Errorf("identical republish = %d, want 409", code)
}
if tags := packumentTags(t, base+"repub"); tags["latest"] != "1.1.0" {
t.Errorf("latest = %q, want 1.1.0", tags["latest"])
}
})
t.Run("rejected republish leaves tags", func(t *testing.T) {
for _, v := range []string{"1.0.0", "1.1.0"} {
if code, b := npmDo(t, http.MethodPut, base+"rej", publishBody(t, "rej", []byte("tgz "+v), publishOpts{version: v})); code != http.StatusCreated {
t.Fatalf("publish %s = %d: %s", v, code, b)
}
}
if code, _ := npmDo(t, http.MethodPut, base+"rej", publishBody(t, "rej", []byte("tgz 1.0.0"), publishOpts{shasum: "x"})); code != http.StatusConflict {
t.Fatalf("re-PUT 1.0.0 = %d, want 409", code)
}
if tags := packumentTags(t, base+"rej"); tags["latest"] != "1.1.0" {
t.Errorf("latest = %q, want 1.1.0", tags["latest"])
}
})
t.Run("mid-publish window", func(t *testing.T) {
if code, b := npmDo(t, http.MethodPut, base+"mid", publishBody(t, "mid", []byte("v1"), publishOpts{})); code != http.StatusCreated {
t.Fatalf("publish = %d: %s", code, b)
}
ctx := context.Background()
if _, err := h.npmStore(ctx, repo, "mid/-/mid-1.0.1.tgz", []byte("v2"), "application/octet-stream", false); err != nil {
t.Fatal(err)
}
if tags := packumentTags(t, base+"mid"); tags["latest"] != "1.0.0" {
t.Errorf("tarball-only 1.0.1: latest = %q", tags["latest"])
}
if _, err := h.npmStore(ctx, repo, "mid/-/dist-tags/latest", []byte("1.0.1"), "text/plain", true); err != nil {
t.Fatal(err)
}
if tags := packumentTags(t, base+"mid"); tags["latest"] == "1.0.1" {
t.Error("latest points at invisible 1.0.1")
}
})
t.Run("concurrent identical", func(t *testing.T) {
body := publishBody(t, "same", []byte("same tgz"), publishOpts{})
codes := concurrentPuts(t, base+"same", body, body)
if codes[0]+codes[1] != http.StatusCreated+http.StatusConflict || codes[0] == codes[1] {
t.Fatalf("codes = %v, want one 201 and one 409", codes)
}
if tags := packumentTags(t, base+"same"); len(tags) != 1 || tags["latest"] != "1.0.0" {
t.Errorf("tags = %v", tags)
}
})
t.Run("concurrent different manifests", func(t *testing.T) {
tgz := []byte("race tgz")
codes := concurrentPuts(t, base+"race",
publishBody(t, "race", tgz, publishOpts{shasum: "a", tags: map[string]string{"a": "1.0.0"}}),
publishBody(t, "race", tgz, publishOpts{shasum: "b", tags: map[string]string{"b": "1.0.0"}}))
won := map[int]string{}
for i, c := range codes {
won[c] = []string{"a", "b"}[i]
}
if len(won) != 2 || won[http.StatusCreated] == "" || won[http.StatusConflict] == "" {
t.Fatalf("codes = %v, want one 201 and one 409", codes)
}
v := packumentVersions(t, base+"race")["1.0.0"].(map[string]any)
if got := v["dist"].(map[string]any)["shasum"]; got != won[http.StatusCreated] {
t.Errorf("manifest shasum = %v, winner %s", got, won[http.StatusCreated])
}
tags := packumentTags(t, base+"race")
if len(tags) != 1 || tags[won[http.StatusCreated]] != "1.0.0" {
t.Errorf("tags = %v, winner %s", tags, won[http.StatusCreated])
}
})
t.Run("retry after tarball-only write", func(t *testing.T) {
tgz := []byte("half published")
if _, err := h.npmStore(context.Background(), repo, "retry/-/retry-1.0.0.tgz", tgz, "application/octet-stream", false); err != nil {
t.Fatal(err)
}
if code, _ := npmDo(t, http.MethodGet, base+"retry", ""); code != http.StatusNotFound {
t.Fatalf("tarball-only version visible: %d", code)
}
if code, _ := npmDo(t, http.MethodPut, base+"retry", publishBody(t, "retry", []byte("other bytes"), publishOpts{})); code != http.StatusConflict {
t.Errorf("retry with different bytes = %d, want 409", code)
}
if code, b := npmDo(t, http.MethodPut, base+"retry", publishBody(t, "retry", tgz, publishOpts{})); code != http.StatusCreated {
t.Fatalf("retry with identical bytes = %d: %s", code, b)
}
if _, ok := packumentVersions(t, base+"retry")["1.0.0"]; !ok {
t.Error("retried version missing from packument")
}
})
t.Run("concurrent versions", func(t *testing.T) {
codes := concurrentPuts(t, base+"conc",
publishBody(t, "conc", []byte("tgz 1.0.0"), publishOpts{version: "1.0.0"}),
publishBody(t, "conc", []byte("tgz 2.0.0"), publishOpts{version: "2.0.0"}))
if codes[0] != http.StatusCreated || codes[1] != http.StatusCreated {
t.Fatalf("codes = %v", codes)
}
v := packumentVersions(t, base+"conc")
if _, ok := v["1.0.0"]; !ok {
t.Error("1.0.0 missing")
}
if _, ok := v["2.0.0"]; !ok {
t.Error("2.0.0 missing")
}
})
t.Run("body too large", func(t *testing.T) {
old := npmMaxPublishBytes
npmMaxPublishBytes = 64
defer func() { npmMaxPublishBytes = old }()
if code, _ := npmDo(t, http.MethodPut, base+"big", publishBody(t, "big", []byte("x"), publishOpts{})); code != http.StatusRequestEntityTooLarge {
t.Errorf("oversized body = %d, want 413", code)
}
})
t.Run("non-npm local", func(t *testing.T) {
generic := npmRepo(t, h, models.PackageGeneric)
if code, _ := npmDo(t, http.MethodPut, srv.URL+"/api/v1/local/"+generic+"/pkg", publishBody(t, "pkg", []byte("x"), publishOpts{})); code != http.StatusMethodNotAllowed {
t.Errorf("publish to generic local = %d, want 405", code)
}
})
}
func TestNPMPackumentPerHost(t *testing.T) {
h, srv := npmTestServer(t)
h.virtualEngine = virtual.NewEngine(h.db, nil)
h.virtualEngine.NPMLocal = h.LocalNPMPackument
repo := npmRepo(t, h, models.PackageNPM)
virt := "v" + repo
if err := h.db.CreateVirtual(context.Background(), &models.Virtual{Name: virt, PackageType: models.PackageNPM, Members: []string{repo}}); err != nil {
t.Fatal(err)
}
if code, b := npmDo(t, http.MethodPut, srv.URL+"/api/v1/local/"+repo+"/hostpkg", publishBody(t, "hostpkg", []byte("tgz"), publishOpts{})); code != http.StatusCreated {
t.Fatalf("publish = %d: %s", code, b)
}
routes := h.Routes()
get := func(path, host, proto string) *httptest.ResponseRecorder {
r := httptest.NewRequest(http.MethodGet, path, nil)
r.Host = host
if proto != "" {
r.Header.Set("X-Forwarded-Proto", proto)
}
w := httptest.NewRecorder()
routes.ServeHTTP(w, r)
return w
}
for _, path := range []string{"/local/" + repo + "/hostpkg", "/virtual/" + virt + "/hostpkg"} {
for _, host := range []string{"x@evil.com", "evil.example:"} {
if w := get(path, host, ""); w.Code != http.StatusBadRequest {
t.Errorf("%s Host %q = %d, want 400", path, host, w.Code)
}
}
w := get(path, "aa.example", "https")
if w.Code != http.StatusOK || !strings.Contains(w.Body.String(), `"tarball":"https://aa.example/api/v1/`) {
t.Fatalf("%s = %d: %s", path, w.Code, w.Body)
}
if cc, vary := w.Header().Get("Cache-Control"), w.Header().Get("Vary"); cc != "no-store" || vary != "Host, X-Forwarded-Proto, Accept" {
t.Errorf("%s Cache-Control %q Vary %q", path, cc, vary)
}
}
}
-166
View File
@@ -1,166 +0,0 @@
package v1
import (
"crypto/sha1"
"crypto/sha512"
"encoding/base64"
"encoding/hex"
"encoding/json"
"errors"
"strings"
"testing"
"git.unkin.net/unkin/artifactapi/internal/database"
)
func TestNPMPackageName(t *testing.T) {
tests := map[string]string{
"left-pad": "left-pad",
"left-pad/": "left-pad",
"@acme%2fwidget": "@acme/widget",
"@acme%2Fwidget": "@acme/widget",
"@acme/widget": "@acme/widget",
"left-pad/-/left-pad.tgz": "",
"@acme/widget/-/w-1.tgz": "",
"a/b": "",
"../etc": "",
"Upper": "",
"": "",
}
for in, want := range tests {
if got := npmPackageName(in); got != want {
t.Errorf("npmPackageName(%q) = %q, want %q", in, got, want)
}
}
}
type publishOpts struct {
bodyName, manifestName, version, integrity, shasum string
tags map[string]string
extraVersion bool
}
func publishBody(t *testing.T, pkg string, tgz []byte, o publishOpts) string {
t.Helper()
sha := sha512.Sum512(tgz)
sh1 := sha1.Sum(tgz)
if o.bodyName == "" {
o.bodyName = pkg
}
if o.manifestName == "" {
o.manifestName = pkg
}
if o.version == "" {
o.version = "1.0.0"
}
if o.integrity == "" {
o.integrity = "sha512-" + base64.StdEncoding.EncodeToString(sha[:])
}
if o.shasum == "" {
o.shasum = hex.EncodeToString(sh1[:])
}
if o.tags == nil {
o.tags = map[string]string{"latest": o.version}
}
versions := map[string]any{o.version: map[string]any{
"name": o.manifestName, "version": o.version, "main": "index.js",
"dist": map[string]any{"integrity": o.integrity, "shasum": o.shasum, "tarball": "http://elsewhere/x.tgz"},
}}
if o.extraVersion {
versions["2.0.0"] = map[string]any{"name": pkg, "version": "2.0.0"}
}
b, _ := json.Marshal(map[string]any{
"_id": pkg, "name": o.bodyName, "dist-tags": o.tags, "versions": versions,
"_attachments": map[string]any{pkg + "-" + o.version + ".tgz": map[string]any{
"content_type": "application/octet-stream", "data": base64.StdEncoding.EncodeToString(tgz), "length": len(tgz),
}},
})
return string(b)
}
func TestParseNPMPublish(t *testing.T) {
tgz := []byte("fake tarball bytes")
rel, err := parseNPMPublish(strings.NewReader(publishBody(t, "@acme/widget", tgz, publishOpts{tags: map[string]string{"latest": "1.0.0", "beta": "1.0.0"}})), "@acme/widget")
if err != nil {
t.Fatalf("valid scoped publish rejected: %v", err)
}
if rel.version != "1.0.0" || string(rel.tarball) != string(tgz) || len(rel.tags) != 2 {
t.Fatalf("unexpected release: %+v", rel)
}
if _, err := parseNPMPublish(strings.NewReader(publishBody(t, "left-pad", tgz, publishOpts{integrity: "none", shasum: hex.EncodeToString(make([]byte, 20))})), "left-pad"); err == nil {
t.Fatal("shasum fallback should reject a mismatched tarball")
}
if _, err := parseNPMPublish(strings.NewReader(publishBody(t, "left-pad", tgz, publishOpts{integrity: "none"})), "left-pad"); err != nil {
t.Fatalf("matching shasum fallback rejected: %v", err)
}
bad := map[string]publishOpts{
"body name mismatch": {bodyName: "other"},
"manifest name mismatch": {manifestName: "other"},
"integrity mismatch": {integrity: "sha512-AAAA"},
"path-like version": {version: "../1.0.0"},
"non-semver version": {version: "1..2"},
"leading-zero version": {version: "01.0.0"},
"tag at another version": {tags: map[string]string{"latest": "9.9.9"}},
"path-like tag": {tags: map[string]string{"../x": "1.0.0"}},
"multiple versions at once": {extraVersion: true},
}
for name, o := range bad {
if _, err := parseNPMPublish(strings.NewReader(publishBody(t, "left-pad", tgz, o)), "left-pad"); err == nil {
t.Errorf("%s: expected rejection", name)
}
}
if _, err := parseNPMPublish(strings.NewReader(`{"name":"left-pad","versions":{}}`), "left-pad"); err == nil {
t.Error("deprecate-style body without attachments should be rejected")
}
}
func TestBuildNPMPackument(t *testing.T) {
blobs := map[string]string{
"h1": `{"name":"my_pkg","version":"1.0.0","dist":{"shasum":"aa","tarball":"http://elsewhere/x.tgz"}}`,
"h2": `{"name":"my_pkg","version":"1.1.0"}`,
"h3": "1.1.0",
"h4": "2.0.0",
"hx": `{"name":"myXpkg","version":"6.6.6"}`,
}
read := func(h string) ([]byte, error) {
b, ok := blobs[h]
if !ok {
return nil, errors.New("missing blob")
}
return []byte(b), nil
}
files := []database.LocalFile{
{FilePath: "my_pkg/-/dist-tags/latest", ContentHash: "h3"},
{FilePath: "my_pkg/-/dist-tags/next", ContentHash: "h4"},
{FilePath: "my_pkg/-/my_pkg-1.0.0.json", ContentHash: "h1"},
{FilePath: "my_pkg/-/my_pkg-1.0.0.tgz", ContentHash: "nope"},
{FilePath: "my_pkg/-/my_pkg-1.1.0.json", ContentHash: "h2"},
{FilePath: "myXpkg/-/myXpkg-6.6.6.json", ContentHash: "hx"},
}
doc, err := buildNPMPackument("my_pkg", files, read, "http://reg/api/v1/local/npm/")
if err != nil {
t.Fatal(err)
}
if tags := doc["dist-tags"].(map[string]string); tags["latest"] != "1.1.0" || len(tags) != 1 {
t.Errorf("dist-tags = %v", tags)
}
versions := doc["versions"].(map[string]any)
if len(versions) != 2 {
t.Fatalf("versions = %v (LIKE over-match must be dropped)", versions)
}
v1 := versions["1.0.0"].(map[string]any)["dist"].(map[string]any)
if v1["tarball"] != "http://reg/api/v1/local/npm/my_pkg/-/my_pkg-1.0.0.tgz" || v1["shasum"] != "aa" {
t.Errorf("1.0.0 dist = %v", v1)
}
if versions["1.1.0"].(map[string]any)["dist"].(map[string]any)["tarball"] != "http://reg/api/v1/local/npm/my_pkg/-/my_pkg-1.1.0.tgz" {
t.Error("1.1.0 missing rewritten tarball")
}
if doc, err := buildNPMPackument("absent", files, read, "x/"); err != nil || doc != nil {
t.Errorf("absent package: doc=%v err=%v", doc, err)
}
}
-26
View File
@@ -1,26 +0,0 @@
package v1
import (
"context"
"encoding/json"
"git.unkin.net/unkin/artifactapi/internal/virtual"
)
// LocalNPMPackument serves a local npm repo's packument to npm virtuals, with
// tarball paths relative to the repo.
func (h *ProxyHandler) LocalNPMPackument(ctx context.Context, repo, pkg string) ([]byte, error) {
files, err := h.db.ListLocalFilesByPrefix(ctx, repo, pkg+"/-/")
if err != nil {
return nil, err
}
read := func(hash string) ([]byte, error) { return h.readLocalBlob(ctx, hash) }
doc, err := buildNPMPackument(pkg, files, read, "")
if err != nil {
return nil, err
}
if doc == nil {
return nil, virtual.ErrNotFound
}
return json.Marshal(doc)
}
+47 -137
View File
@@ -6,10 +6,8 @@ import (
"fmt"
"io"
"log/slog"
"net"
"net/http"
"strconv"
"strings"
"net/url"
"github.com/go-chi/chi/v5"
@@ -19,7 +17,6 @@ import (
"git.unkin.net/unkin/artifactapi/internal/proxy"
"git.unkin.net/unkin/artifactapi/internal/storage"
"git.unkin.net/unkin/artifactapi/internal/virtual"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
type ProxyHandler struct {
@@ -45,9 +42,7 @@ func NewProxyHandler(engine *proxy.Engine, virtualEngine *virtual.Engine, db *da
func (h *ProxyHandler) Routes() chi.Router {
r := chi.NewRouter()
r.Get("/remote/{remoteName}/*", h.handleProxy)
r.Head("/remote/{remoteName}/*", h.handleProxyHead)
r.Get("/local/{localName}/*", h.handleLocal)
r.Put("/local/{localName}/*", h.handleLocalPut)
r.Get("/virtual/{virtualName}/*", h.handleVirtual)
return r
}
@@ -74,51 +69,39 @@ func (h *ProxyHandler) handleDockerPing(w http.ResponseWriter, r *http.Request)
w.WriteHeader(http.StatusOK)
}
// remoteFor resolves the remote and provider named in the request, writing the
// error response itself when either is missing.
func (h *ProxyHandler) remoteFor(w http.ResponseWriter, r *http.Request) (*models.Remote, provider.Provider, bool) {
func (h *ProxyHandler) handleProxy(w http.ResponseWriter, r *http.Request) {
remoteName := chi.URLParam(r, "remoteName")
path := chi.URLParam(r, "*")
remote, err := h.db.GetRemote(r.Context(), remoteName)
if err != nil {
http.Error(w, fmt.Sprintf("remote %q not found", remoteName), http.StatusNotFound)
return nil, nil, false
return
}
prov, err := provider.Get(remote.PackageType)
if err != nil {
http.Error(w, fmt.Sprintf("no provider for %q", remote.PackageType), http.StatusInternalServerError)
return nil, nil, false
}
return remote, prov, true
}
// serveRemote lets metadata-only remotes (e.g. github_rpm) synthesize their own
// responses and redirect package downloads instead of proxying bytes.
func (h *ProxyHandler) serveRemote(w http.ResponseWriter, r *http.Request, remote *models.Remote, prov provider.Provider, path string) bool {
rs, ok := prov.(provider.RemoteServer)
return ok && rs.ServeRemote(w, r, *remote, path, fmt.Sprintf("%s://%s", Scheme(r), r.Host), h.db)
}
func (h *ProxyHandler) handleProxy(w http.ResponseWriter, r *http.Request) {
remote, prov, ok := h.remoteFor(w, r)
if !ok {
return
}
path := chi.URLParam(r, "*")
if h.serveRemote(w, r, remote, prov, path) {
return
}
h.serveFetch(w, r, remote, prov, path)
}
func (h *ProxyHandler) serveFetch(w http.ResponseWriter, r *http.Request, remote *models.Remote, prov provider.Provider, path string) {
result, err := h.engine.Fetch(r.Context(), *remote, path, prov, r.Header)
// Metadata-only remotes (e.g. github_rpm) synthesize their own responses and
// redirect package downloads to a backend remote instead of proxying bytes.
if rs, ok := prov.(provider.RemoteServer); ok {
proxyBaseURL := fmt.Sprintf("%s://%s", scheme(r), r.Host)
if rs.ServeRemote(w, r, *remote, path, proxyBaseURL, h.db) {
return
}
}
result, err := h.engine.Fetch(r.Context(), *remote, forwardQuery(prov, path, r.URL.Query()), prov, r.Header)
if err != nil {
var proxyErr *proxy.ProxyError
if errors.As(err, &proxyErr) {
http.Error(w, proxyErr.Message, proxyErr.Status)
return
}
slog.Error("proxy fetch failed", "remote", remote.Name, "path", path, "error", err)
slog.Error("proxy fetch failed", "remote", remoteName, "path", path, "error", err)
http.Error(w, "bad gateway", http.StatusBadGateway)
return
}
@@ -126,43 +109,37 @@ func (h *ProxyHandler) serveFetch(w http.ResponseWriter, r *http.Request, remote
var body io.Reader = result.Reader
if sr, ok := prov.(provider.ServeRewriter); ok && prov.Classify(path) == provider.Mutable {
raw, ok := rewriteServed(w, r, sr, *remote, result.Reader)
if !ok {
raw, err := io.ReadAll(result.Reader)
if err != nil {
http.Error(w, "bad gateway", http.StatusBadGateway)
return
}
raw = sr.RewriteServed(raw, *remote, fmt.Sprintf("%s://%s", scheme(r), r.Host))
body, result.Size = bytes.NewReader(raw), int64(len(raw))
}
w.Header().Set("Content-Type", result.ContentType)
w.Header().Set("X-Artifact-Source", result.Source)
if result.Size > 0 {
w.Header().Set("Content-Length", fmt.Sprintf("%d", result.Size))
w.Header().Set("X-Artifact-Size", fmt.Sprintf("%d", result.Size))
}
w.WriteHeader(http.StatusOK)
io.Copy(w, body)
}
func rewritesMutable(prov provider.Provider, path string) bool {
_, sr := prov.(provider.ServeRewriter)
_, rr := prov.(provider.ResponseRewriter)
return (sr || rr) && prov.Classify(path) == provider.Mutable
}
// handleProxyHead answers HEAD like GET without a body. Responses a provider
// synthesizes or rewrites per request go through the GET path so their headers
// match; everything else is answered from store metadata or an upstream HEAD.
func (h *ProxyHandler) handleProxyHead(w http.ResponseWriter, r *http.Request) {
remote, prov, ok := h.remoteFor(w, r)
if !ok {
return
}
remoteName := chi.URLParam(r, "remoteName")
path := chi.URLParam(r, "*")
if h.serveRemote(w, r, remote, prov, path) {
remote, err := h.db.GetRemote(r.Context(), remoteName)
if err != nil {
http.Error(w, fmt.Sprintf("remote %q not found", remoteName), http.StatusNotFound)
return
}
if rewritesMutable(prov, path) {
h.serveFetch(w, r, remote, prov, path)
prov, err := provider.Get(remote.PackageType)
if err != nil {
http.Error(w, fmt.Sprintf("no provider for %q", remote.PackageType), http.StatusInternalServerError)
return
}
@@ -173,7 +150,7 @@ func (h *ProxyHandler) handleProxyHead(w http.ResponseWriter, r *http.Request) {
http.Error(w, proxyErr.Message, proxyErr.Status)
return
}
slog.Error("proxy head failed", "remote", remote.Name, "path", path, "error", err)
slog.Error("proxy head failed", "remote", remoteName, "path", path, "error", err)
http.Error(w, "bad gateway", http.StatusBadGateway)
return
}
@@ -196,10 +173,7 @@ func (h *ProxyHandler) handleVirtual(w http.ResponseWriter, r *http.Request) {
return
}
proxyBaseURL, ok := requestBaseURL(w, r)
if !ok {
return
}
proxyBaseURL := fmt.Sprintf("%s://%s", scheme(r), r.Host)
loc, ok, err := h.virtualEngine.MemberRedirect(r.Context(), *virt, path, r.URL.RawQuery, proxyBaseURL)
if err != nil {
@@ -211,14 +185,7 @@ func (h *ProxyHandler) handleVirtual(w http.ResponseWriter, r *http.Request) {
return
}
var body []byte
var contentType string
if virt.PackageType == models.PackageNPM {
abbreviated := strings.Contains(r.Header.Get("Accept"), virtual.NPMAbbreviatedType)
body, contentType, err = h.virtualEngine.FetchNPM(r.Context(), *virt, path, proxyBaseURL, abbreviated)
} else {
body, contentType, err = h.virtualEngine.Fetch(r.Context(), *virt, path, proxyBaseURL)
}
body, contentType, err := h.virtualEngine.Fetch(r.Context(), *virt, path, proxyBaseURL)
if errors.Is(err, virtual.ErrNotFound) {
http.Error(w, "not found", http.StatusNotFound)
return
@@ -229,9 +196,6 @@ func (h *ProxyHandler) handleVirtual(w http.ResponseWriter, r *http.Request) {
return
}
if virt.PackageType == models.PackageNPM {
setNPMPerHostHeaders(w)
}
w.Header().Set("Content-Type", contentType)
w.Header().Set("X-Artifact-Source", "virtual")
w.WriteHeader(http.StatusOK)
@@ -248,13 +212,6 @@ func (h *ProxyHandler) handleLocal(w http.ResponseWriter, r *http.Request) {
return
}
if remote.PackageType == models.PackageNPM {
if pkg := npmPackageName(path); pkg != "" {
h.serveNPMPackument(w, r, remote, pkg)
return
}
}
prov, _ := provider.Get(remote.PackageType)
if indexer, ok := prov.(provider.LocalIndexer); ok {
if indexer.ServeLocalIndex(w, r, h.db, remote.Name, path) {
@@ -293,78 +250,31 @@ func (h *ProxyHandler) serveLocalFile(w http.ResponseWriter, r *http.Request, re
io.Copy(w, reader)
}
// Scheme returns the client-facing scheme: TLS, else the first
// X-Forwarded-Proto value when it is http or https, else http.
func Scheme(r *http.Request) string {
func scheme(r *http.Request) string {
if r.TLS != nil {
return "https"
}
fwd, _, _ := strings.Cut(r.Header.Get("X-Forwarded-Proto"), ",")
if fwd = strings.ToLower(strings.TrimSpace(fwd)); fwd == "https" {
if fwd := r.Header.Get("X-Forwarded-Proto"); fwd != "" {
return fwd
}
return "http"
}
// rewriteServed rewrites a cached body for the requesting host and marks the
// response uncacheable by shared caches, since it varies per Host.
func rewriteServed(w http.ResponseWriter, r *http.Request, sr provider.ServeRewriter, remote models.Remote, src io.Reader) ([]byte, bool) {
base, ok := requestBaseURL(w, r)
// forwardQuery appends the provider's validated query params to path in a
// canonical (sorted, single-valued) form, since the result is the cache key.
func forwardQuery(prov provider.Provider, path string, query url.Values) string {
f, ok := prov.(provider.QueryForwarder)
if !ok {
return nil, false
return path
}
raw, err := io.ReadAll(src)
if err != nil {
http.Error(w, "bad gateway", http.StatusBadGateway)
return nil, false
}
raw = sr.RewriteServed(raw, remote, base)
w.Header().Set("Cache-Control", "no-store")
w.Header().Set("Vary", "Host, X-Forwarded-Proto")
w.Header().Set("Content-Length", strconv.Itoa(len(raw)))
return raw, true
}
// requestBaseURL returns the client-facing scheme://host, answering 400 on an
// invalid Host.
func requestBaseURL(w http.ResponseWriter, r *http.Request) (string, bool) {
if !validHost(r.Host) {
http.Error(w, "invalid host header", http.StatusBadRequest)
return "", false
}
return Scheme(r) + "://" + r.Host, true
}
// validHost accepts host[:port] where host is a DNS name or IP literal.
func validHost(hostport string) bool {
host, port := hostport, ""
if h, p, err := net.SplitHostPort(hostport); err == nil {
if p == "" {
return false
}
host, port = h, p
} else if strings.HasPrefix(hostport, "[") {
return strings.HasSuffix(hostport, "]") && net.ParseIP(hostport[1:len(hostport)-1]) != nil
}
if port != "" {
if n, err := strconv.Atoi(port); err != nil || n < 1 || n > 65535 {
return false
kept := url.Values{}
for name, valid := range f.ForwardedQuery(path) {
if v, ok := valid(query.Get(name)); ok {
kept.Set(name, v)
}
}
if net.ParseIP(host) != nil {
return true
if len(kept) == 0 {
return path
}
if strings.HasPrefix(hostport, "[") {
return false
}
if host == "" || len(host) > 253 {
return false
}
for _, label := range strings.Split(strings.TrimSuffix(host, "."), ".") {
if label == "" || len(label) > 63 || label[0] == '-' || label[len(label)-1] == '-' ||
strings.Trim(strings.ToLower(label), "abcdefghijklmnopqrstuvwxyz0123456789-_") != "" {
return false
}
}
return true
return path + "?" + kept.Encode()
}
-74
View File
@@ -1,74 +0,0 @@
package v1
import (
"net/http"
"net/http/httptest"
"strings"
"testing"
"git.unkin.net/unkin/artifactapi/internal/provider/nuget"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
func TestValidHost(t *testing.T) {
for _, h := range []string{"aa.example", "aa.example:8443", "artifactapi.k8s.syd1.au.unkin.net", "10.0.0.1:80", "[::1]:8080", "[::1]", "::1", "localhost", "my_host.local"} {
if !validHost(h) {
t.Errorf("validHost(%q) = false, want true", h)
}
}
for _, h := range []string{"", "evil\".example", "a b", "aa.example:0", "aa.example:99999", "aa.example:x", "aa.example:", ":8080", "-bad.example", "a..b", "[::1", "[nope]:80", "a/b", "a<script>", strings.Repeat("a", 64) + ".example"} {
if validHost(h) {
t.Errorf("validHost(%q) = true, want false", h)
}
}
}
var nugetOrg = models.Remote{Name: "nuget-org", BaseURL: "https://api.nuget.org/v3/index.json"}
const serviceIndex = `{"resources":[{"@id":"https://api.nuget.org/v3-flatcontainer/"}]}`
func rewrite(t *testing.T, host, proto string) (*httptest.ResponseRecorder, string, bool) {
t.Helper()
r := httptest.NewRequest(http.MethodGet, "/api/v1/remote/nuget-org/index.json", nil)
r.Host = host
if proto != "" {
r.Header.Set("X-Forwarded-Proto", proto)
}
w := httptest.NewRecorder()
raw, ok := rewriteServed(w, r, &nuget.Provider{}, nugetOrg, strings.NewReader(serviceIndex))
return w, string(raw), ok
}
func TestRewriteServedHeaders(t *testing.T) {
w, body, ok := rewrite(t, "aa.example:8443", "https")
if !ok {
t.Fatal("valid request rejected")
}
if want := `{"resources":[{"@id":"https://aa.example:8443/api/v1/remote/nuget-org/v3-flatcontainer/"}]}`; body != want {
t.Errorf("body = %s, want %s", body, want)
}
if got := w.Header().Get("Cache-Control"); got != "no-store" {
t.Errorf("Cache-Control = %q, want no-store", got)
}
if got := w.Header().Get("Vary"); got != "Host, X-Forwarded-Proto" {
t.Errorf("Vary = %q", got)
}
if got := w.Header().Get("Content-Length"); got != "91" || len(body) != 91 {
t.Errorf("Content-Length = %q, body len %d", got, len(body))
}
}
func TestRewriteServedIgnoresBogusProto(t *testing.T) {
_, plain, _ := rewrite(t, "aa.example", "")
_, bogus, _ := rewrite(t, "aa.example", "javascript")
if bogus != plain || !strings.Contains(bogus, `"http://aa.example/`) {
t.Errorf("bogus X-Forwarded-Proto changed the body: %s", bogus)
}
}
func TestRewriteServedRejectsInvalidHost(t *testing.T) {
w, _, ok := rewrite(t, `evil"},{"x":"`, "")
if ok || w.Code != http.StatusBadRequest {
t.Errorf("invalid host: ok=%v code=%d, want rejected with 400", ok, w.Code)
}
}
-41
View File
@@ -1,41 +0,0 @@
package v1
import (
"net/http"
"testing"
"github.com/go-chi/chi/v5"
"git.unkin.net/unkin/artifactapi/internal/provider"
"git.unkin.net/unkin/artifactapi/internal/provider/npm"
"git.unkin.net/unkin/artifactapi/internal/provider/nuget"
"git.unkin.net/unkin/artifactapi/internal/provider/rpm"
)
func TestRoutesRemoteHead(t *testing.T) {
r := (&ProxyHandler{}).Routes()
for _, m := range []string{http.MethodGet, http.MethodHead} {
if !r.Match(chi.NewRouteContext(), m, "/remote/myremote/some/path") {
t.Errorf("%s /remote/myremote/some/path not routed", m)
}
}
}
func TestRewritesMutable(t *testing.T) {
tests := []struct {
name string
prov provider.Provider
path string
want bool
}{
{"npm packument", &npm.Provider{}, "left-pad", true},
{"npm tarball", &npm.Provider{}, "left-pad/-/left-pad-1.3.0.tgz", false},
{"nuget index", &nuget.Provider{}, "index.json", true},
{"rpm repodata", &rpm.Provider{}, "repodata/repomd.xml", false},
}
for _, tc := range tests {
if got := rewritesMutable(tc.prov, tc.path); got != tc.want {
t.Errorf("%s: rewritesMutable = %v, want %v", tc.name, got, tc.want)
}
}
}
+3 -17
View File
@@ -7,28 +7,14 @@ import (
)
func TestScheme(t *testing.T) {
if got := Scheme(&http.Request{TLS: &tls.ConnectionState{}}); got != "https" {
if got := scheme(&http.Request{TLS: &tls.ConnectionState{}}); got != "https" {
t.Errorf("TLS request scheme = %q, want https", got)
}
r := &http.Request{Header: http.Header{"X-Forwarded-Proto": {"https"}}}
if got := Scheme(r); got != "https" {
if got := scheme(r); got != "https" {
t.Errorf("X-Forwarded-Proto scheme = %q, want https", got)
}
for fwd, want := range map[string]string{
"https, http": "https",
"http, https": "http",
"HTTPS": "https",
" https ": "https",
"javascript": "http",
"ftp": "http",
"https;evil": "http",
} {
r := &http.Request{Header: http.Header{"X-Forwarded-Proto": {fwd}}}
if got := Scheme(r); got != want {
t.Errorf("X-Forwarded-Proto %q scheme = %q, want %s", fwd, got, want)
}
}
if got := Scheme(&http.Request{Header: http.Header{}}); got != "http" {
if got := scheme(&http.Request{Header: http.Header{}}); got != "http" {
t.Errorf("default scheme = %q, want http", got)
}
}
+10 -20
View File
@@ -67,12 +67,8 @@ func (h *RemotesHandler) get(w http.ResponseWriter, r *http.Request) {
writeJSON(w, http.StatusOK, remote)
}
// defaultMutableTTL matches the remotes.mutable_ttl column default; a create
// that omits mutable_ttl gets it, an explicit 0 still means never expire.
const defaultMutableTTL = 3600
func (h *RemotesHandler) create(w http.ResponseWriter, r *http.Request) {
remote := models.Remote{MutableTTL: defaultMutableTTL}
var remote models.Remote
if err := json.NewDecoder(r.Body).Decode(&remote); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
@@ -118,15 +114,7 @@ func (h *RemotesHandler) create(w http.ResponseWriter, r *http.Request) {
func (h *RemotesHandler) update(w http.ResponseWriter, r *http.Request) {
name := chi.URLParam(r, "name")
// Capture the current backend before the update so we can tell whether the
// remote's base_url (its upstream) changed. A read failure just means we
// skip the freshness flush; it must not block the update.
existing, err := h.db.GetRemote(r.Context(), name)
oldKnown := err == nil
var remote models.Remote
if oldKnown {
remote.MutableTTL = existing.MutableTTL
}
if err := json.NewDecoder(r.Body).Decode(&remote); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
@@ -144,6 +132,13 @@ func (h *RemotesHandler) update(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Capture the current backend before the update so we can tell whether the
// remote's base_url (its upstream) changed. A read failure just means we
// skip the freshness flush; it must not block the update.
oldBaseURL, oldKnown := "", false
if existing, err := h.db.GetRemote(r.Context(), name); err == nil {
oldBaseURL, oldKnown = existing.BaseURL, true
}
if err := h.db.UpdateRemote(r.Context(), &remote); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
@@ -152,13 +147,13 @@ func (h *RemotesHandler) update(w http.ResponseWriter, r *http.Request) {
// Release / APKINDEX): purge it so the next request re-fetches from the new
// upstream instead of serving stale data until TTL expiry. A flush failure
// is logged but does not fail the request — the DB update already landed.
if oldKnown && existing.BaseURL != remote.BaseURL && h.cache != nil {
if oldKnown && oldBaseURL != remote.BaseURL && h.cache != nil {
if err := h.cache.FlushRemote(r.Context(), name); err != nil {
slog.Warn("flush cached metadata after base_url change failed",
"remote", name, "error", err)
} else {
slog.Info("flushed cached metadata after base_url change",
"remote", name, "old_base_url", existing.BaseURL, "new_base_url", remote.BaseURL)
"remote", name, "old_base_url", oldBaseURL, "new_base_url", remote.BaseURL)
}
}
writeJSON(w, http.StatusOK, remote)
@@ -170,11 +165,6 @@ func (h *RemotesHandler) del(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if h.cache != nil {
if err := h.cache.FlushRemote(r.Context(), name); err != nil {
slog.Warn("flush cached metadata after delete failed", "remote", name, "error", err)
}
}
w.WriteHeader(http.StatusNoContent)
}
-25
View File
@@ -94,28 +94,3 @@ func TestUpdateFlushFailureStillSucceeds(t *testing.T) {
t.Fatalf("flush calls = %v, want exactly one attempted flush", ff.calls)
}
}
// Deleting a remote flushes its cached state so a re-created remote of the
// same name starts cold; a flush error does not fail the delete.
func TestDeleteFlushesCache(t *testing.T) {
if testDSN == "" {
t.Skip("Docker unavailable")
}
db, err := database.New(testDSN)
if err != nil {
t.Fatal(err)
}
defer db.Close()
for _, ff := range []*fakeFlusher{{}, {err: errors.New("redis down")}} {
const name = "rpm-flush-delete"
seedRemote(t, db, name, "https://example.com/repo")
h := NewRemotesHandler(db, ff, nil).Routes()
if c := do(t, h, "DELETE", "/"+name, ""); c != 204 {
t.Fatalf("delete = %d, want 204", c)
}
if len(ff.calls) != 1 || ff.calls[0] != name {
t.Fatalf("flush calls = %v, want exactly one flush of %q", ff.calls, name)
}
}
}
-57
View File
@@ -1,57 +0,0 @@
package v2
import (
"context"
"testing"
"git.unkin.net/unkin/artifactapi/internal/database"
)
// An omitted mutable_ttl defaults to 3600 on create and keeps the stored value
// on update; an explicit 0 is stored as 0 in both.
func TestMutableTTLOmittedVsZero(t *testing.T) {
if testDSN == "" {
t.Skip("Docker unavailable")
}
db, err := database.New(testDSN)
if err != nil {
t.Fatal(err)
}
defer db.Close()
h := NewRemotesHandler(db, nil, nil).Routes()
ttl := func(name string) int {
t.Helper()
r, err := db.GetRemote(context.Background(), name)
if err != nil {
t.Fatalf("get %s: %v", name, err)
}
return r.MutableTTL
}
const body = `"package_type":"rpm","base_url":"https://example.com/repo"`
steps := []struct {
method, path, json string
want int
}{
{"POST", "/", `{"name":"ttl-omit",` + body + `}`, 3600},
{"PUT", "/ttl-omit", `{` + body + `,"mutable_ttl":120}`, 120},
{"PUT", "/ttl-omit", `{` + body + `}`, 120},
{"PUT", "/ttl-omit", `{` + body + `,"mutable_ttl":0}`, 0},
{"PUT", "/ttl-omit", `{` + body + `}`, 0},
}
for i, s := range steps {
if c := do(t, h, s.method, s.path, s.json); c/100 != 2 {
t.Fatalf("step %d %s %s = %d", i, s.method, s.path, c)
}
if got := ttl("ttl-omit"); got != s.want {
t.Errorf("step %d: mutable_ttl = %d, want %d", i, got, s.want)
}
}
if c := do(t, h, "POST", "/", `{"name":"ttl-zero",`+body+`,"mutable_ttl":0}`); c != 201 {
t.Fatalf("create explicit 0 = %d", c)
}
if got := ttl("ttl-zero"); got != 0 {
t.Errorf("explicit 0 stored as %d", got)
}
}
-6
View File
@@ -86,12 +86,6 @@ func TestETagAndToken(t *testing.T) {
if v, _ := testRedis.GetETag(ctx, "r", "p"); v != `"abc"` {
t.Errorf("etag = %q", v)
}
if err := testRedis.SetETag(ctx, "r", "p", "", 0); err != nil {
t.Fatal(err)
}
if v, _ := testRedis.GetETag(ctx, "r", "p"); v != "" {
t.Errorf("empty etag should drop the stored one, got %q", v)
}
if v, _ := testRedis.GetToken(ctx, "missing"); v != "" {
t.Error("missing token should be empty")
-4
View File
@@ -57,12 +57,8 @@ func (r *Redis) ReleaseLock(ctx context.Context, remote, path string) error {
return r.client.Del(ctx, key).Err()
}
// SetETag stores etag for path, or drops the stored one when etag is empty.
func (r *Redis) SetETag(ctx context.Context, remote, path, etag string, ttl time.Duration) error {
key := fmt.Sprintf("etag:%s:%s", remote, path)
if etag == "" {
return r.client.Del(ctx, key).Err()
}
return r.client.Set(ctx, key, etag, ttl).Err()
}
-44
View File
@@ -1,44 +0,0 @@
package database
import (
"context"
"git.unkin.net/unkin/artifactapi/internal/provider"
)
func (db *DB) InsertHelmMetadata(ctx context.Context, meta *provider.HelmMetadata) error {
_, err := db.Pool.Exec(ctx, `
INSERT INTO helm_metadata (repo_name, file_path, content_hash, name, version, chart_yaml)
VALUES ($1,$2,$3,$4,$5,$6)
ON CONFLICT (repo_name, file_path) DO NOTHING
`, meta.RepoName, meta.FilePath, meta.ContentHash, meta.Name, meta.Version, meta.ChartYAML)
return err
}
func (db *DB) DeleteHelmMetadata(ctx context.Context, repoName, filePath string) error {
_, err := db.Pool.Exec(ctx, `DELETE FROM helm_metadata WHERE repo_name = $1 AND file_path = $2`, repoName, filePath)
return err
}
func (db *DB) ListHelmMetadataEntries(ctx context.Context, repoName string) ([]provider.HelmMetadata, error) {
rows, err := db.Pool.Query(ctx, `
SELECT repo_name, file_path, content_hash, name, version, chart_yaml, created_at
FROM helm_metadata
WHERE repo_name = $1
ORDER BY name, version, file_path
`, repoName)
if err != nil {
return nil, err
}
defer rows.Close()
var result []provider.HelmMetadata
for rows.Next() {
var m provider.HelmMetadata
if err := rows.Scan(&m.RepoName, &m.FilePath, &m.ContentHash, &m.Name, &m.Version, &m.ChartYAML, &m.CreatedAt); err != nil {
return nil, err
}
result = append(result, m)
}
return result, rows.Err()
}
-46
View File
@@ -1,46 +0,0 @@
package database
import (
"context"
"git.unkin.net/unkin/artifactapi/internal/provider"
)
func (db *DB) InsertPuppetMetadata(ctx context.Context, meta *provider.PuppetMetadata) error {
_, err := db.Pool.Exec(ctx, `
INSERT INTO puppet_metadata (repo_name, file_path, content_hash, slug, version, metadata_json, file_size, file_md5)
VALUES ($1,$2,$3,$4,$5,$6,$7,$8)
ON CONFLICT (repo_name, file_path) DO NOTHING
`, meta.RepoName, meta.FilePath, meta.ContentHash, meta.Slug, meta.Version, meta.MetadataJSON, meta.Size, meta.MD5)
return err
}
func (db *DB) DeletePuppetMetadata(ctx context.Context, repoName, filePath string) error {
_, err := db.Pool.Exec(ctx, `DELETE FROM puppet_metadata WHERE repo_name = $1 AND file_path = $2`, repoName, filePath)
return err
}
// ListPuppetMetadataEntries returns a repo's releases, optionally narrowed to
// one module slug (empty slug lists every module).
func (db *DB) ListPuppetMetadataEntries(ctx context.Context, repoName, slug string) ([]provider.PuppetMetadata, error) {
rows, err := db.Pool.Query(ctx, `
SELECT repo_name, file_path, content_hash, slug, version, metadata_json, file_size, file_md5, created_at
FROM puppet_metadata
WHERE repo_name = $1 AND ($2 = '' OR slug = $2)
ORDER BY slug, file_path
`, repoName, slug)
if err != nil {
return nil, err
}
defer rows.Close()
var result []provider.PuppetMetadata
for rows.Next() {
var m provider.PuppetMetadata
if err := rows.Scan(&m.RepoName, &m.FilePath, &m.ContentHash, &m.Slug, &m.Version, &m.MetadataJSON, &m.Size, &m.MD5, &m.CreatedAt); err != nil {
return nil, err
}
result = append(result, m)
}
return result, rows.Err()
}
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/alpine"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/cargo"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/deb"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/docker"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/gems"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/generic"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/goproxy"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/helm"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/npm"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/nuget"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/puppet"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/pypi"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/rpm"
-3
View File
@@ -1,3 +0,0 @@
package all
import _ "git.unkin.net/unkin/artifactapi/internal/provider/terraform"
-15
View File
@@ -1,15 +0,0 @@
package provider
import (
"context"
"io"
)
type FileStore interface {
ListFilesByPrefix(ctx context.Context, repoName, prefix string) ([]FileEntry, error)
ListPackages(ctx context.Context, repoName string) ([]string, error)
}
type BlobReader interface {
Download(ctx context.Context, key string) (io.ReadCloser, int64, error)
}
-10
View File
@@ -1,10 +0,0 @@
package provider
type IndexMerger interface {
MergeIndexes(members []MemberIndex, proxyBaseURL string) ([]byte, error)
}
type MemberIndex struct {
RemoteName string
Body []byte
}
-11
View File
@@ -1,11 +0,0 @@
package provider
import (
"context"
"net/http"
)
type LocalIndexer interface {
ServeLocalIndex(w http.ResponseWriter, r *http.Request, files FileStore, repoName, path string) bool
GenerateLocalIndex(ctx context.Context, files FileStore, repoName, path string) ([]byte, error)
}
-6
View File
@@ -1,6 +0,0 @@
package provider
type LocalUploader interface {
ValidateUpload(filePath string) (storagePath, contentType string, err error)
UploadResponse(storagePath, contentHash string, sizeBytes int64) map[string]any
}
-11
View File
@@ -1,11 +0,0 @@
package provider
import (
"context"
)
// PostDeleteHook lets a provider clean up derived state (e.g. RPM metadata that
// feeds generated repodata) after a local file is removed.
type PostDeleteHook interface {
AfterDelete(ctx context.Context, repoName, storagePath string, db MetadataDeleter) error
}
@@ -1,9 +0,0 @@
package provider
import (
"context"
)
type PostUploadHook interface {
AfterUpload(ctx context.Context, repoName, storagePath, contentHash string, blobs BlobReader, db MetadataStore)
}
-25
View File
@@ -1,25 +0,0 @@
package provider
import (
"net/http"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
// RemoteServer lets a remote provider fully answer a request itself instead of
// going through the byte-proxy engine. It is the remote-side analog of
// LocalIndexer: a metadata-only remote (e.g. github_rpm) uses it to synthesize
// repodata from derived per-asset metadata and to redirect package downloads to
// a backend remote, without ever precaching the packages. Returning false lets
// the normal proxy path take over.
type RemoteServer interface {
ServeRemote(w http.ResponseWriter, r *http.Request, remote models.Remote, path, proxyBaseURL string, store RemoteMetadataStore) bool
}
// RemoteMetadataStore is the persistence surface a RemoteServer needs to cache
// and read the metadata it derives per upstream asset. *database.DB satisfies it.
type RemoteMetadataStore interface {
RPMMetadataReader
MetadataStore
MetadataDeleter
}
@@ -1,7 +0,0 @@
package provider
// ResponseRewriter marks providers whose RewriteResponse changes mutable
// bodies, so the served length is only known after a fetch.
type ResponseRewriter interface {
RewritesResponse()
}
-12
View File
@@ -1,12 +0,0 @@
package provider
import (
"git.unkin.net/unkin/artifactapi/pkg/models"
)
// ServeRewriter rewrites a cached mutable remote response per request, for
// indexes whose URLs must name the requesting host and so cannot be rewritten
// before caching.
type ServeRewriter interface {
RewriteServed(body []byte, remote models.Remote, proxyBaseURL string) []byte
}
-62
View File
@@ -1,62 +0,0 @@
// Package gems proxies a RubyGems source: mutable compact index (versions,
// info/*, names) and legacy specs indexes, plus immutable .gem and
// quick/Marshal.4.8 gemspec downloads.
package gems
import (
"context"
"net/http"
"strings"
"git.unkin.net/unkin/artifactapi/internal/auth"
"git.unkin.net/unkin/artifactapi/internal/provider"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
func init() {
provider.Register(&Provider{})
}
type Provider struct{}
func (p *Provider) Type() models.PackageType { return models.PackageGems }
func (p *Provider) Classify(path string) provider.Mutability {
if isGem(path) || isQuickSpec(path) {
return provider.Immutable
}
return provider.Mutable
}
func (p *Provider) ContentType(path string) string {
path = strings.TrimLeft(path, "/")
if path == "versions" || path == "names" || strings.HasPrefix(path, "info/") {
return "text/plain; charset=utf-8"
}
if strings.HasPrefix(path, "api/v1/") && strings.HasSuffix(path, ".json") {
return "application/json"
}
return "application/octet-stream"
}
func (p *Provider) UpstreamURL(remote models.Remote, path string) string {
return strings.TrimRight(remote.BaseURL, "/") + "/" + strings.TrimLeft(path, "/")
}
func (p *Provider) RewriteResponse(_ []byte, _ models.Remote, _ string) ([]byte, error) {
return nil, nil
}
func (p *Provider) AuthHeaders(_ context.Context, remote models.Remote) (http.Header, error) {
return auth.BasicHeaders(remote), nil
}
func isGem(path string) bool {
path = strings.TrimLeft(path, "/")
return strings.HasPrefix(path, "gems/") && strings.HasSuffix(path, ".gem")
}
func isQuickSpec(path string) bool {
path = strings.TrimLeft(path, "/")
return strings.HasPrefix(path, "quick/Marshal.4.8/") && strings.HasSuffix(path, ".gemspec.rz")
}
-61
View File
@@ -1,61 +0,0 @@
package gems
import (
"testing"
"git.unkin.net/unkin/artifactapi/internal/provider"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
func TestClassify(t *testing.T) {
p := &Provider{}
tests := []struct {
path string
want provider.Mutability
}{
{"gems/rack-3.1.8.gem", provider.Immutable},
{"/gems/nokogiri-1.16.7-x86_64-linux.gem", provider.Immutable},
{"quick/Marshal.4.8/rack-3.1.8.gemspec.rz", provider.Immutable},
{"versions", provider.Mutable},
{"names", provider.Mutable},
{"info/rack", provider.Mutable},
{"info/gems", provider.Mutable},
{"specs.4.8.gz", provider.Mutable},
{"latest_specs.4.8.gz", provider.Mutable},
{"prerelease_specs.4.8.gz", provider.Mutable},
{"api/v1/dependencies", provider.Mutable},
{"quick/Marshal.4.8/", provider.Mutable},
}
for _, tt := range tests {
if got := p.Classify(tt.path); got != tt.want {
t.Errorf("Classify(%q) = %v, want %v", tt.path, got, tt.want)
}
}
}
func TestContentType(t *testing.T) {
p := &Provider{}
tests := map[string]string{
"versions": "text/plain; charset=utf-8",
"info/rack": "text/plain; charset=utf-8",
"names": "text/plain; charset=utf-8",
"gems/rack-3.1.8.gem": "application/octet-stream",
"specs.4.8.gz": "application/octet-stream",
"api/v1/gems/rack.json": "application/json",
"api/v1/dependencies.json": "application/json",
"api/v1/dependencies": "application/octet-stream",
}
for path, want := range tests {
if got := p.ContentType(path); got != want {
t.Errorf("ContentType(%q) = %q, want %q", path, got, want)
}
}
}
func TestUpstreamURL(t *testing.T) {
p := &Provider{}
r := models.Remote{BaseURL: "https://rubygems.org/"}
if got := p.UpstreamURL(r, "/info/rack"); got != "https://rubygems.org/info/rack" {
t.Errorf("UpstreamURL = %q", got)
}
}
-214
View File
@@ -1,24 +1,12 @@
package helm
import (
"archive/tar"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"log/slog"
"net/http"
"net/url"
"path"
"strings"
"time"
"gopkg.in/yaml.v3"
"git.unkin.net/unkin/artifactapi/internal/auth"
"git.unkin.net/unkin/artifactapi/internal/provider"
"git.unkin.net/unkin/artifactapi/internal/storage"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
@@ -51,8 +39,6 @@ func (p *Provider) UpstreamURL(remote models.Remote, path string) string {
return strings.TrimRight(remote.BaseURL, "/") + "/" + strings.TrimLeft(path, "/")
}
func (p *Provider) RewritesResponse() {}
func (p *Provider) RewriteResponse(body []byte, remote models.Remote, proxyBaseURL string) ([]byte, error) {
if proxyBaseURL == "" {
return nil, nil
@@ -70,203 +56,3 @@ func (p *Provider) RewriteResponse(body []byte, remote models.Remote, proxyBaseU
func (p *Provider) AuthHeaders(_ context.Context, remote models.Remote) (http.Header, error) {
return auth.BasicHeaders(remote), nil
}
// ValidateUpload stores charts flat by filename so index.yaml can reference
// them with relative urls, as `helm repo index` does.
func (p *Provider) ValidateUpload(filePath string) (storagePath, contentType string, err error) {
filename := path.Base(path.Clean("/" + filePath))
if !strings.HasSuffix(filename, ".tgz") || filename == ".tgz" {
return "", "", fmt.Errorf("file must be a .tgz chart package")
}
return filename, "application/gzip", nil
}
func (p *Provider) UploadResponse(storagePath, contentHash string, sizeBytes int64) map[string]any {
return map[string]any{
"filename": storagePath,
"content_hash": contentHash,
"size_bytes": sizeBytes,
}
}
func (p *Provider) AfterUpload(ctx context.Context, repoName, storagePath, contentHash string, blobs provider.BlobReader, db provider.MetadataStore) {
reader, _, err := blobs.Download(ctx, storage.BlobKey(strings.TrimPrefix(contentHash, "sha256:")))
if err != nil {
slog.Error("helm metadata: download failed", "repo", repoName, "path", storagePath, "error", err)
return
}
defer func() { _ = reader.Close() }()
meta, err := parseChart(reader)
if err != nil {
slog.Error("helm metadata: parse failed", "repo", repoName, "path", storagePath, "error", err)
return
}
if want := meta.Name + "-" + meta.Version + ".tgz"; storagePath != want {
slog.Error("helm metadata: filename does not match chart", "repo", repoName, "path", storagePath, "expected", want)
return
}
meta.RepoName = repoName
meta.FilePath = storagePath
meta.ContentHash = contentHash
store, ok := db.(provider.HelmMetadataStore)
if !ok {
slog.Error("helm metadata: store does not support helm metadata", "repo", repoName)
return
}
if err := store.InsertHelmMetadata(ctx, meta); err != nil {
slog.Error("helm metadata: insert failed", "repo", repoName, "path", storagePath, "error", err)
return
}
slog.Info("helm metadata: parsed", "repo", repoName, "name", meta.Name, "version", meta.Version)
}
func (p *Provider) AfterDelete(ctx context.Context, repoName, storagePath string, db provider.MetadataDeleter) error {
deleter, ok := db.(provider.HelmMetadataDeleter)
if !ok {
return nil
}
return deleter.DeleteHelmMetadata(ctx, repoName, storagePath)
}
func isIndexPath(p string) bool {
return strings.TrimPrefix(path.Clean("/"+p), "/") == "index.yaml"
}
func (p *Provider) ServeLocalIndex(w http.ResponseWriter, r *http.Request, files provider.FileStore, repoName, reqPath string) bool {
if !isIndexPath(reqPath) {
return false
}
body, err := p.GenerateLocalIndex(r.Context(), files, repoName, reqPath)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return true
}
w.Header().Set("Content-Type", "text/yaml")
w.WriteHeader(http.StatusOK)
_, _ = w.Write(body)
return true
}
func (p *Provider) GenerateLocalIndex(ctx context.Context, files provider.FileStore, repoName, reqPath string) ([]byte, error) {
if !isIndexPath(reqPath) {
return nil, fmt.Errorf("unsupported index path: %q", reqPath)
}
reader, ok := files.(provider.HelmMetadataReader)
if !ok {
return nil, errors.New("helm metadata not available")
}
metas, err := reader.ListHelmMetadataEntries(ctx, repoName)
if err != nil {
return nil, err
}
return generateIndex(metas)
}
// generateIndex builds index.yaml from stored Chart.yaml documents; it is
// stamped from the newest upload so every replica serves identical bytes.
func generateIndex(metas []provider.HelmMetadata) ([]byte, error) {
entries := map[string][]map[string]yaml.Node{}
var newest time.Time
budget := provider.MaxAliasExpandedNodes
for _, m := range metas {
var raw map[string]yaml.Node
if err := yaml.Unmarshal([]byte(m.ChartYAML), &raw); err != nil {
return nil, fmt.Errorf("chart %s: %w", m.FilePath, err)
}
chart, err := provider.ExpandYAMLAliases(raw, &budget)
if err != nil {
slog.Warn("helm index: dropping chart", "chart", m.Name, "path", m.FilePath, "error", err)
continue
}
chart["name"] = node(m.Name)
chart["version"] = node(m.Version)
chart["urls"] = node([]string{url.PathEscape(m.FilePath)})
chart["digest"] = node(strings.TrimPrefix(m.ContentHash, "sha256:"))
chart["created"] = node(m.CreatedAt.UTC().Format(time.RFC3339Nano))
entries[m.Name] = append(entries[m.Name], chart)
if m.CreatedAt.After(newest) {
newest = m.CreatedAt
}
}
return yaml.Marshal(map[string]any{
"apiVersion": "v1",
"entries": entries,
"generated": newest.UTC().Format(time.RFC3339Nano),
})
}
func node(v any) yaml.Node {
var n yaml.Node
_ = n.Encode(v)
return n
}
const (
maxChartYAML = 1 << 20
maxChartBytes = 50 << 20
maxChartEntries = 10000
)
var errChartTooLarge = fmt.Errorf("chart archive exceeds %d decompressed bytes", maxChartBytes)
type capReader struct {
r io.Reader
n int64
}
func (c *capReader) Read(p []byte) (int, error) {
if c.n <= 0 {
return 0, errChartTooLarge
}
if int64(len(p)) > c.n {
p = p[:c.n]
}
n, err := c.r.Read(p)
c.n -= int64(n)
return n, err
}
// parseChart reads the top-level <chart>/Chart.yaml from a packaged chart.
func parseChart(r io.Reader) (*provider.HelmMetadata, error) {
zr, err := gzip.NewReader(r)
if err != nil {
return nil, err
}
tr := tar.NewReader(&capReader{r: zr, n: maxChartBytes})
for entries := 0; ; entries++ {
if entries >= maxChartEntries {
return nil, fmt.Errorf("chart archive exceeds %d entries", maxChartEntries)
}
hdr, err := tr.Next()
if err == io.EOF {
return nil, errors.New("no Chart.yaml in chart archive")
}
if err != nil {
return nil, err
}
dir, file := path.Split(path.Clean(hdr.Name))
if file != "Chart.yaml" || strings.Count(dir, "/") != 1 {
continue
}
raw, err := io.ReadAll(io.LimitReader(tr, maxChartYAML+1))
if err != nil {
return nil, err
}
if len(raw) > maxChartYAML {
return nil, fmt.Errorf("parse Chart.yaml: exceeds %d bytes", maxChartYAML)
}
var chart struct {
Name string `yaml:"name"`
Version string `yaml:"version"`
}
if err := yaml.Unmarshal(raw, &chart); err != nil {
return nil, fmt.Errorf("parse Chart.yaml: %w", err)
}
if chart.Name == "" || chart.Version == "" {
return nil, errors.New("chart metadata missing name or version")
}
return &provider.HelmMetadata{Name: chart.Name, Version: chart.Version, ChartYAML: string(raw)}, nil
}
}
-236
View File
@@ -1,236 +0,0 @@
package helm
import (
"archive/tar"
"bytes"
"compress/gzip"
"context"
"io"
"net/http/httptest"
"strconv"
"strings"
"testing"
"time"
"gopkg.in/yaml.v3"
"git.unkin.net/unkin/artifactapi/internal/provider"
)
func chartTgz(t *testing.T, files map[string]string) []byte {
t.Helper()
var buf bytes.Buffer
zw := gzip.NewWriter(&buf)
tw := tar.NewWriter(zw)
for name, body := range files {
if err := tw.WriteHeader(&tar.Header{Name: name, Mode: 0o644, Size: int64(len(body))}); err != nil {
t.Fatal(err)
}
if _, err := tw.Write([]byte(body)); err != nil {
t.Fatal(err)
}
}
if err := tw.Close(); err != nil {
t.Fatal(err)
}
if err := zw.Close(); err != nil {
t.Fatal(err)
}
return buf.Bytes()
}
type fakeBlobs struct{ data []byte }
func (f fakeBlobs) Download(context.Context, string) (io.ReadCloser, int64, error) {
return io.NopCloser(bytes.NewReader(f.data)), int64(len(f.data)), nil
}
type fakeStore struct {
inserted *provider.HelmMetadata
metas []provider.HelmMetadata
}
func (f *fakeStore) InsertRPMMetadata(context.Context, *provider.RPMMetadata) error { return nil }
func (f *fakeStore) InsertDebMetadata(context.Context, *provider.DebMetadata) error { return nil }
func (f *fakeStore) InsertHelmMetadata(_ context.Context, m *provider.HelmMetadata) error {
f.inserted = m
return nil
}
func (f *fakeStore) ListHelmMetadataEntries(context.Context, string) ([]provider.HelmMetadata, error) {
return f.metas, nil
}
func (f *fakeStore) ListFilesByPrefix(context.Context, string, string) ([]provider.FileEntry, error) {
return nil, nil
}
func (f *fakeStore) ListPackages(context.Context, string) ([]string, error) { return nil, nil }
func TestValidateUpload(t *testing.T) {
p := &Provider{}
for in, want := range map[string]string{
"mychart-0.1.0.tgz": "mychart-0.1.0.tgz",
"charts/mychart-0.1.0.tgz": "mychart-0.1.0.tgz",
"../../mychart-0.1.0.tgz": "mychart-0.1.0.tgz",
} {
sp, ct, err := p.ValidateUpload(in)
if err != nil || sp != want || ct != "application/gzip" {
t.Errorf("ValidateUpload(%q) = %q %q %v", in, sp, ct, err)
}
}
for _, bad := range []string{"index.yaml", "chart.tar.gz", ".tgz", ""} {
if _, _, err := p.ValidateUpload(bad); err == nil {
t.Errorf("ValidateUpload(%q) accepted", bad)
}
}
}
func TestAfterUploadParsesTopLevelChart(t *testing.T) {
data := chartTgz(t, map[string]string{
"mychart/charts/sub/Chart.yaml": "apiVersion: v2\nname: sub\nversion: 9.9.9\n",
"mychart/Chart.yaml": "apiVersion: v2\nname: mychart\nversion: 1.0\ndescription: hi\n",
"mychart/values.yaml": "a: 1\n",
})
store := &fakeStore{}
(&Provider{}).AfterUpload(context.Background(), "r", "mychart-1.0.tgz", "sha256:ab", fakeBlobs{data}, store)
m := store.inserted
if m == nil || m.Name != "mychart" || m.Version != "1.0" || m.FilePath != "mychart-1.0.tgz" || m.ContentHash != "sha256:ab" {
t.Fatalf("inserted %+v", m)
}
}
func TestAfterUploadRejectsChartWithoutMetadata(t *testing.T) {
store := &fakeStore{}
data := chartTgz(t, map[string]string{"mychart/Chart.yaml": "apiVersion: v2\nname: mychart\n"})
(&Provider{}).AfterUpload(context.Background(), "r", "x.tgz", "sha256:ab", fakeBlobs{data}, store)
if store.inserted != nil {
t.Fatal("chart without version was recorded")
}
(&Provider{}).AfterUpload(context.Background(), "r", "x.tgz", "sha256:ab", fakeBlobs{[]byte("not gzip")}, store)
if store.inserted != nil {
t.Fatal("non-gzip upload was recorded")
}
}
func TestServeLocalIndex(t *testing.T) {
t1 := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
t2 := t1.Add(time.Hour)
store := &fakeStore{metas: []provider.HelmMetadata{
{FilePath: "mychart-1.0.tgz", ContentHash: "sha256:aa", Name: "mychart", Version: "1.0", CreatedAt: t1,
ChartYAML: "apiVersion: v2\nname: mychart\nversion: 1.0\nappVersion: \"2\"\ndescription: hi\n"},
{FilePath: "other-0.2.0.tgz", ContentHash: "sha256:bb", Name: "other", Version: "0.2.0", CreatedAt: t2,
ChartYAML: "apiVersion: v2\nname: other\nversion: 0.2.0\n"},
}}
p := &Provider{}
if p.ServeLocalIndex(httptest.NewRecorder(), httptest.NewRequest("GET", "/", nil), store, "r", "mychart-1.0.tgz") {
t.Fatal("chart path handled as index")
}
rec := httptest.NewRecorder()
if !p.ServeLocalIndex(rec, httptest.NewRequest("GET", "/", nil), store, "r", "./index.yaml") {
t.Fatal("index.yaml not handled")
}
if rec.Code != 200 || rec.Header().Get("Content-Type") != "text/yaml" {
t.Fatalf("code=%d ct=%q", rec.Code, rec.Header().Get("Content-Type"))
}
var idx struct {
APIVersion string `yaml:"apiVersion"`
Generated string `yaml:"generated"`
Entries map[string][]map[string]any
}
if err := yaml.Unmarshal(rec.Body.Bytes(), &idx); err != nil {
t.Fatal(err)
}
if idx.APIVersion != "v1" || idx.Generated != t2.Format(time.RFC3339Nano) {
t.Errorf("header %+v", idx)
}
e := idx.Entries["mychart"][0]
if e["digest"] != "aa" || e["description"] != "hi" || e["appVersion"] != "2" || e["apiVersion"] != "v2" {
t.Errorf("entry %v", e)
}
if urls, _ := e["urls"].([]any); len(urls) != 1 || urls[0] != "mychart-1.0.tgz" {
t.Errorf("urls %v", e["urls"])
}
if e["version"] != "1.0" || e["name"] != "mychart" {
t.Errorf("version must stay a string: %#v", e["version"])
}
if len(idx.Entries["other"]) != 1 {
t.Errorf("other entries %v", idx.Entries["other"])
}
again, err := p.GenerateLocalIndex(context.Background(), store, "r", "index.yaml")
if err != nil || !bytes.Equal(again, rec.Body.Bytes()) {
t.Errorf("index not deterministic: %v", err)
}
}
func TestAfterUploadRejectsFilenameMismatch(t *testing.T) {
store := &fakeStore{}
data := chartTgz(t, map[string]string{"mychart/Chart.yaml": "apiVersion: v2\nname: mychart\nversion: 1.0.0\n"})
(&Provider{}).AfterUpload(context.Background(), "r", "other-1.0.0.tgz", "sha256:ab", fakeBlobs{data}, store)
if store.inserted != nil {
t.Fatal("chart indexed under a filename that does not match name-version")
}
}
func TestParseChartLimits(t *testing.T) {
chart := "apiVersion: v2\nname: c\nversion: 1.0.0\n"
for name, tc := range map[string]struct {
files map[string]string
want string
}{
"decompressed": {map[string]string{"c/a.bin": strings.Repeat("\x00", maxChartBytes+1)}, "decompressed bytes"},
"chart yaml": {map[string]string{"c/Chart.yaml": chart + "#" + strings.Repeat("x", maxChartYAML)}, "Chart.yaml: exceeds"},
} {
_, err := parseChart(bytes.NewReader(chartTgz(t, tc.files)))
if err == nil || !strings.Contains(err.Error(), tc.want) {
t.Errorf("%s: err = %v, want %q", name, err, tc.want)
}
}
var buf bytes.Buffer
zw := gzip.NewWriter(&buf)
tw := tar.NewWriter(zw)
for i := 0; i <= maxChartEntries; i++ {
_ = tw.WriteHeader(&tar.Header{Name: "c/templates/" + strconv.Itoa(i), Mode: 0o644})
}
_ = tw.WriteHeader(&tar.Header{Name: "c/Chart.yaml", Mode: 0o644, Size: int64(len(chart))})
_, _ = tw.Write([]byte(chart))
_ = tw.Close()
_ = zw.Close()
if _, err := parseChart(&buf); err == nil || !strings.Contains(err.Error(), "entries") {
t.Errorf("entries: err = %v", err)
}
if m, err := parseChart(bytes.NewReader(chartTgz(t, map[string]string{"c/Chart.yaml": chart}))); err != nil || m.Name != "c" {
t.Errorf("valid chart: %v %v", m, err)
}
}
func TestIndexEscapesURLs(t *testing.T) {
out, err := generateIndex([]provider.HelmMetadata{{FilePath: "my chart-1.0.0.tgz", Name: "my chart", Version: "1.0.0", ChartYAML: "name: x\n"}})
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(out), "my%20chart-1.0.0.tgz") {
t.Errorf("url not escaped:\n%s", out)
}
}
func TestIndexExpandsAliasesBeforeOverride(t *testing.T) {
body, err := generateIndex([]provider.HelmMetadata{{
FilePath: "app-1.0.0.tgz", ContentHash: "sha256:aa", Name: "app", Version: "1.0.0",
ChartYAML: "apiVersion: v2\nname: app\nversion: &v 1.0.0\nappVersion: *v\n",
}})
if err != nil {
t.Fatal(err)
}
var idx struct {
Entries map[string][]map[string]any
}
if err := yaml.Unmarshal(body, &idx); err != nil {
t.Fatalf("index does not parse: %v\n%s", err, body)
}
if e := idx.Entries["app"]; len(e) != 1 || e[0]["appVersion"] != "1.0.0" {
t.Errorf("entries %v", idx.Entries)
}
}
-49
View File
@@ -1,49 +0,0 @@
package provider
import (
"context"
)
// AlpineMetadataStore / AlpineMetadataDeleter / AlpineMetadataReader are the
// Alpine-specific persistence surfaces. They are kept separate from the shared
// RPM/Deb metadata interfaces so the apk provider can type-assert the generic
// MetadataStore/MetadataDeleter/FileStore it is handed without widening (and
// thus perturbing the test doubles of) the rpm and deb providers. *database.DB
// satisfies all three.
type AlpineMetadataStore interface {
InsertAlpineMetadata(ctx context.Context, meta *AlpineMetadata) error
}
type AlpineMetadataDeleter interface {
DeleteAlpineMetadata(ctx context.Context, repoName, filePath string) error
}
type AlpineMetadataReader interface {
ListAlpineMetadataEntries(ctx context.Context, repoName string) ([]AlpineMetadata, error)
}
// AlpineMetadata is the derived per-package metadata for an Alpine .apk, holding
// the fields an APKINDEX record carries plus the apk pull checksum (Q1…, the
// sha1 of the control gzip stream) and the download/installed sizes.
type AlpineMetadata struct {
RepoName string
FilePath string
ContentHash string
Checksum string // C: "Q1" + base64(sha1(control gzip stream))
Name string // P:
Version string // V:
Arch string // A:
DownloadSize int64 // S: on-disk .apk size
InstalledSize int64 // I: unpacked size from .PKGINFO
Description string // T:
URL string // U:
License string // L:
Origin string // o:
Maintainer string // m:
BuildTime int64 // t:
Commit string // c:
ProviderPriority string // k:
Depends []string // D:
Provides []string // p:
InstallIf []string // i:
}
-34
View File
@@ -1,34 +0,0 @@
package provider
import (
"context"
"time"
)
// DebMetadataReader is the read surface the deb LocalIndexer needs to
// regenerate a flat apt repository (Packages/Release) from stored rows.
// *database.DB satisfies it; ServeLocalIndex type-asserts the FileStore to it,
// mirroring how the rpm provider reaches its RPMMetadataReader.
type DebMetadataReader interface {
ListDebMetadataEntries(ctx context.Context, repoName string) ([]DebMetadata, error)
}
// DebMetadata is the derived per-package metadata for a Debian .deb, carrying
// the full raw control stanza so the Packages index can be regenerated
// faithfully alongside the computed size/md5/sha256 apt requires.
type DebMetadata struct {
RepoName string
FilePath string
ContentHash string
Name string
Version string
Architecture string
Control string
Size int64
MD5 string
SHA256 string
// CreatedAt is the persisted insert time; the Release Date: is derived from
// the newest value so the index is byte-identical across replicas and
// regenerations (issue #117) rather than stamped from wall clock.
CreatedAt time.Time
}
-30
View File
@@ -1,30 +0,0 @@
package provider
import (
"context"
"time"
)
type HelmMetadataStore interface {
InsertHelmMetadata(ctx context.Context, meta *HelmMetadata) error
}
type HelmMetadataDeleter interface {
DeleteHelmMetadata(ctx context.Context, repoName, filePath string) error
}
type HelmMetadataReader interface {
ListHelmMetadataEntries(ctx context.Context, repoName string) ([]HelmMetadata, error)
}
// HelmMetadata is a local chart's Chart.yaml, kept verbatim so index.yaml
// entries carry every field helm reads.
type HelmMetadata struct {
RepoName string
FilePath string
ContentHash string
Name string
Version string
ChartYAML string
CreatedAt time.Time
}
-32
View File
@@ -1,32 +0,0 @@
package provider
import (
"context"
"time"
)
type PuppetMetadataStore interface {
InsertPuppetMetadata(ctx context.Context, meta *PuppetMetadata) error
}
type PuppetMetadataDeleter interface {
DeletePuppetMetadata(ctx context.Context, repoName, filePath string) error
}
type PuppetMetadataReader interface {
ListPuppetMetadataEntries(ctx context.Context, repoName, slug string) ([]PuppetMetadata, error)
}
// PuppetMetadata is a local module release; MetadataJSON is the tarball's
// metadata.json verbatim so Forge release objects carry every field.
type PuppetMetadata struct {
RepoName string
FilePath string
ContentHash string
Slug string
Version string
MetadataJSON string
Size int64
MD5 string
CreatedAt time.Time
}
-60
View File
@@ -1,60 +0,0 @@
package provider
import (
"context"
"time"
)
type RPMMetadataReader interface {
ListRPMMetadataEntries(ctx context.Context, repoName string) ([]RPMMetadata, error)
}
type RPMMetadata struct {
RepoName string
FilePath string
ContentHash string
Name string
Epoch int
Version string
Release string
Arch string
Summary string
Description string
RPMSize int64
InstalledSize int64
License string
Vendor string
Group string
BuildHost string
SourceRPM string
URL string
Packager string
Requires []RPMDep
Provides []RPMDep
Conflicts []RPMDep
Obsoletes []RPMDep
Files []RPMFile
Changelogs []RPMChangelog
// CreatedAt is the persisted upload timestamp; used as a stable, replica-independent
// value for the repodata <time>/<revision> fields so generated indexes are deterministic.
CreatedAt time.Time
}
type RPMDep struct {
Name string `json:"name"`
Flags string `json:"flags,omitempty"`
Epoch string `json:"epoch,omitempty"`
Version string `json:"version,omitempty"`
Release string `json:"release,omitempty"`
}
type RPMFile struct {
Path string `json:"path"`
Type string `json:"type,omitempty"`
}
type RPMChangelog struct {
Author string `json:"author"`
Date int64 `json:"date"`
Text string `json:"text"`
}
-15
View File
@@ -1,15 +0,0 @@
package provider
import (
"context"
)
type MetadataStore interface {
InsertRPMMetadata(ctx context.Context, meta *RPMMetadata) error
InsertDebMetadata(ctx context.Context, meta *DebMetadata) error
}
type MetadataDeleter interface {
DeleteRPMMetadata(ctx context.Context, repoName, filePath string) error
DeleteDebMetadata(ctx context.Context, repoName, filePath string) error
}
-2
View File
@@ -37,8 +37,6 @@ func (p *Provider) UpstreamURL(remote models.Remote, path string) string {
return strings.TrimRight(remote.BaseURL, "/") + "/" + strings.TrimLeft(path, "/")
}
func (p *Provider) RewritesResponse() {}
func (p *Provider) RewriteResponse(body []byte, remote models.Remote, proxyBaseURL string) ([]byte, error) {
if proxyBaseURL == "" || !json.Valid(body) {
return nil, nil

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