README.md

@@ -63,6 +63,7 @@ Available resource types:
 - `artifactapi_remote_puppet`
 - `artifactapi_remote_terraform`
 - `artifactapi_remote_goproxy`
+- `artifactapi_remote_cargo`
 - `artifactapi_remote_github_rpm`
 - `artifactapi_remote_github_deb`
 - `artifactapi_remote_github_alpine`

examples/resources/artifactapi_remote_cargo/main.tf

@@ -0,0 +1,23 @@
+terraform {
+  required_providers {
+    artifactapi = {
+      source  = "git.unkin.net/unkin/artifactapi"
+      version = "0.0.1"
+    }
+  }
+}
+
+provider "artifactapi" {
+  endpoint = "https://artifactapi.example.com"
+}
+
+# Cargo remote proxies a crates.io sparse registry.
+# The provider knows index files are mutable; .crate downloads are immutable.
+resource "artifactapi_remote_cargo" "crates_io" {
+  name        = "crates-io"
+  base_url    = "https://index.crates.io"
+  description = "crates.io sparse registry"
+
+  immutable_ttl = 0
+  mutable_ttl   = 300
+}

internal/provider/provider.go

@@ -68,6 +68,7 @@ func (p *ArtifactAPIProvider) Resources(_ context.Context) []func() resource.Res
 		newRemoteResource("puppet"),
 		newRemoteResource("terraform"),
 		newRemoteResource("goproxy"),
+		newRemoteResource("cargo"),
 		newRemoteResource("github_rpm"),
 		newRemoteResource("github_deb"),
 		newRemoteResource("github_alpine"),

internal/provider/provider_test.go

@@ -66,8 +66,8 @@ func TestProvider_Resources(t *testing.T) {
 	p := &ArtifactAPIProvider{version: "1.0.0"}
 	resources := p.Resources(context.Background())
 
-	// 13 remote resource types + 1 virtual + local_terraform/pypi/rpm/deb/alpine/docker/generic = 21
-	expectedCount := 22
+	// 15 remote resource types + 1 virtual + 7 local = 23
+	expectedCount := 23
 	if len(resources) != expectedCount {
 		t.Fatalf("expected %d resources, got %d", expectedCount, len(resources))
 	}
@@ -107,6 +107,7 @@ func TestProvider_Resources_ContainsExpectedTypes(t *testing.T) {
 		"artifactapi_remote_puppet",
 		"artifactapi_remote_terraform",
 		"artifactapi_remote_goproxy",
+		"artifactapi_remote_cargo",
 		"artifactapi_remote_github_rpm",
 		"artifactapi_remote_github_deb",
 		"artifactapi_remote_github_alpine",

internal/provider/resource_remote.go

@@ -82,6 +82,7 @@ func NewRemoteAlpine() resource.Resource    { return &remoteResource{packageType
 func NewRemotePuppet() resource.Resource    { return &remoteResource{packageType: "puppet"} }
 func NewRemoteTerraform() resource.Resource { return &remoteResource{packageType: "terraform"} }
 func NewRemoteGoProxy() resource.Resource   { return &remoteResource{packageType: "goproxy"} }
+func NewRemoteCargo() resource.Resource     { return &remoteResource{packageType: "cargo"} }
 func NewRemoteGitHubRPM() resource.Resource { return &remoteResource{packageType: "github_rpm"} }
 func NewRemoteGitHubDeb() resource.Resource { return &remoteResource{packageType: "github_deb"} }
 func NewRemoteGitHubAlpine() resource.Resource {

internal/provider/resource_remote_test.go

@@ -163,6 +163,7 @@ func TestModelToAPI_PackageTypeFromResource(t *testing.T) {
 		{"puppet"},
 		{"terraform"},
 		{"goproxy"},
+		{"cargo"},
 	}
 
 	for _, tt := range tests {
@@ -524,6 +525,7 @@ func TestNewRemoteResource_Constructors(t *testing.T) {
 		{"puppet", func() resource.Resource { return NewRemotePuppet() }, "puppet"},
 		{"terraform", func() resource.Resource { return NewRemoteTerraform() }, "terraform"},
 		{"goproxy", func() resource.Resource { return NewRemoteGoProxy() }, "goproxy"},
+		{"cargo", func() resource.Resource { return NewRemoteCargo() }, "cargo"},
 		{"github_rpm", func() resource.Resource { return NewRemoteGitHubRPM() }, "github_rpm"},
 		{"github_deb", func() resource.Resource { return NewRemoteGitHubDeb() }, "github_deb"},
 		{"github_alpine", func() resource.Resource { return NewRemoteGitHubAlpine() }, "github_alpine"},