feat: local cosmo cloud registry

Author: comatory

cli/.env.example

@@ -1,7 +1,7 @@
 COSMO_API_KEY=cosmo_669b576aaadc10ee1ae81d9193425705
 COSMO_API_URL=http://localhost:3001
 CDN_URL=http://localhost:11000
-PLUGIN_REGISTRY_URL=
+PLUGIN_REGISTRY_URL=host.docker.internal:5050
 
 # configure running wgc behind a proxy
 # HTTPS_PROXY=""

docker-compose.yml

@@ -191,7 +191,7 @@ services:
     depends_on:
       rustfs_perms:
         condition: service_completed_successfully
-    command: "rustfs server /data"
+    command: 'rustfs server /data'
     environment:
       RUSTFS_CONSOLE_ENABLE: 'true'
       RUSTFS_ACCESS_KEY: ${S3_ACCESS_KEY_ID:-admin}
@@ -354,6 +354,38 @@ services:
     profiles:
       - dev
 
+  # Local OCI plugin registry for gRPC plugin development.
+  # No auth, plain HTTP. For `wgc router plugin publish` to work:
+  #
+  # 1. Trust the registry in the Docker daemon (needed for `docker login`).
+  #    OrbStack: edit ~/.orbstack/config/docker.json, then `orb restart docker`:
+  #      { "insecure-registries": ["host.docker.internal:5050"] }
+  #    Docker Desktop: Settings -> Docker Engine, merge the same key, Apply & Restart.
+  #
+  # 2. Create a buildx builder with insecure registry support (needed for push):
+  #      cat > /tmp/buildkitd.toml << 'EOF'
+  #      [registry."host.docker.internal:5050"]
+  #        http = true
+  #        insecure = true
+  #      EOF
+  #      docker buildx create --name local-registry --driver docker-container --config /tmp/buildkitd.toml --use
+  #
+  # 3. Set PLUGIN_REGISTRY_URL=host.docker.internal:5050 in cli/.env
+  #    (host.docker.internal is required because buildx runs inside a container)
+  #
+  # 4. For the router to pull plugins from this registry, set in router/.env:
+  #      PLUGINS_REGISTRY_URL=localhost:5050
+  #      PLUGINS_REGISTRY_INSECURE=true
+  #    (localhost here because the router runs on the host, not in a container)
+  plugin-registry:
+    image: registry:2
+    ports:
+      - '5050:5000'
+    networks:
+      - primary
+    profiles:
+      - dev
+
   kafka:
     image: bitnamilegacy/kafka:3.7.0
     ports:

router-tests/testenv/testenv.go

@@ -1512,7 +1512,8 @@ func configureRouter(listenerAddr string, testConfig *Config, routerConfig *node
 			return nil, fmt.Errorf("RegistryURL must be a host-only OCI registry address (no http:// or https:// scheme), got %q", testConfig.Plugins.RegistryURL)
 		}
 		pluginsCfg.Registry = config.PluginRegistryConfiguration{
-			URL: testConfig.Plugins.RegistryURL,
+			URL:      testConfig.Plugins.RegistryURL,
+			Insecure: true,
 		}
 	}
 	routerOpts = append(routerOpts, core.WithPlugins(pluginsCfg))

router/.env.example

@@ -12,6 +12,11 @@ CONFIG_PATH=demo.config.yaml
 #CONFIG_PATH=debug.config.yaml
 #GRAPH_CONFIG_SIGN_KEY=7kZKCz7DaLpvHKtaFEupDsBvDD9EEmUB
 
+# For local plugin development with docker-compose registry, set:
+PLUGINS_REGISTRY_URL=localhost:5050
+PLUGINS_REGISTRY_INSECURE=true
+PLUGINS_ENABLED=true
+
 DO_NOT_TRACK=1
 
 # HTTP(S)_PROXY configuration

router/core/graph_server.go

@@ -1816,6 +1816,7 @@ func (s *graphServer) setupConnector(
 				Logger:             s.logger,
 				ImageRef:           ref,
 				RegistryToken:      s.graphApiToken,
+				RegistryInsecure:   s.plugins.Registry.Insecure,
 				StartupConfig:      startupConfig,
 				Tracer:             tracer,
 				GetTraceAttributes: getTraceAttributes,

router/pkg/config/config.go

@@ -1177,7 +1177,8 @@ type PluginsConfiguration struct {
 }
 
 type PluginRegistryConfiguration struct {
-	URL string `yaml:"url" env:"URL" envDefault:"cosmo-registry.wundergraph.com"`
+	URL      string `yaml:"url" env:"URL" envDefault:"cosmo-registry.wundergraph.com"`
+	Insecure bool   `yaml:"insecure" env:"INSECURE" envDefault:"false"`
 }
 
 type IntrospectionConfiguration struct {

router/pkg/grpcconnector/grpcpluginoci/grpc_oci_plugin.go

@@ -25,6 +25,7 @@ type GRPCPluginConfig struct {
 	Logger             *zap.Logger
 	ImageRef           string
 	RegistryToken      string
+	RegistryInsecure   bool
 	StartupConfig      grpccommon.GRPCStartupParams
 	Tracer             trace.Tracer
 	GetTraceAttributes grpccommon.GRPCTraceAttributeGetter
@@ -45,6 +46,7 @@ type GRPCPlugin struct {
 
 	registryUsername string
 	registryPassword string
+	registryInsecure bool
 
 	client *grpccommon.GRPCPluginClient
 
@@ -63,7 +65,7 @@ func NewGRPCOCIPlugin(config GRPCPluginConfig) (*GRPCPlugin, error) {
 		return nil, fmt.Errorf("image source is required")
 	}
 
-	if config.RegistryToken == "" {
+	if config.RegistryToken == "" && !config.RegistryInsecure {
 		return nil, fmt.Errorf("registry token is required")
 	}
 
@@ -78,6 +80,7 @@ func NewGRPCOCIPlugin(config GRPCPluginConfig) (*GRPCPlugin, error) {
 
 		registryUsername: "router",
 		registryPassword: config.RegistryToken,
+		registryInsecure: config.RegistryInsecure,
 
 		tracer:             config.Tracer,
 		startupConfig:      config.StartupConfig,
@@ -175,16 +178,22 @@ func (p *GRPCPlugin) cleanupPluginWorkDir() {
 
 // Start implements Plugin.
 func (p *GRPCPlugin) Start(ctx context.Context) error {
-	desc, err := crane.Get(p.imgRef,
-		crane.WithAuth(&authn.Basic{
-			Username: p.registryUsername,
-			Password: p.registryPassword,
-		}),
+	opts := []crane.Option{
 		crane.WithPlatform(&v1.Platform{
 			Architecture: runtime.GOARCH,
 			OS:           runtime.GOOS,
 		}),
-	)
+	}
+	if p.registryInsecure {
+		opts = append(opts, crane.Insecure)
+	} else {
+		opts = append(opts, crane.WithAuth(&authn.Basic{
+			Username: p.registryUsername,
+			Password: p.registryPassword,
+		}))
+	}
+
+	desc, err := crane.Get(p.imgRef, opts...)
 
 	if err != nil {
 		return fmt.Errorf("pulling image %s: %w", p.imgRef, err)