NVIDIA · priyaselvaganesan · Aug 7, 2026 · Aug 6, 2026 · Aug 7, 2026
@@ -69,6 +69,9 @@ go_library(
     # VCS build info (absent under Bazel).
     x_defs = {
         "ai-api-gateway-service/gateway.version": "{STABLE_VERSION}",
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.Service": "nvcf-ai-api-gateway-service",
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.Version": "{STABLE_VERSION}",
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.GitHash": "{STABLE_GIT_COMMIT_FULL}",
     },
     deps = [
         "//src/invocation-plane-services/vanity-gateway/gateway",

@@ -31,6 +31,7 @@ go_library(
         "@com_github_nvidia_nvcf_go//pkg/nvkit/logs",
         "@com_github_nvidia_nvcf_go//pkg/nvkit/servers",
         "@com_github_nvidia_nvcf_go//pkg/nvkit/tracing",
+        "@com_github_nvidia_nvcf_src_libraries_go_lib//pkg/version",
         "@com_github_valyala_bytebufferpool//:bytebufferpool",
         "@io_opentelemetry_go_contrib_instrumentation_net_http_otelhttp//:otelhttp",
         "@io_opentelemetry_go_otel//:otel",
@@ -59,6 +60,7 @@ go_test(
     srcs = [
         "gateway_test.go",
         "h2_test.go",
+        "info_test.go",
         "openai_director_test.go",
         "shadow_metrics_test.go",
         "shadow_test.go",
@@ -70,6 +72,7 @@ go_test(
     deps = [
         "//src/invocation-plane-services/vanity-gateway/gateway_config",
         "@com_github_carlmjohnson_versioninfo//:versioninfo",
+        "@com_github_nvidia_nvcf_src_libraries_go_lib//pkg/version",
         "@com_github_goccy_go_json//:go-json",
         "@com_github_stretchr_testify//assert",
         "@com_github_stretchr_testify//require",

@@ -35,6 +35,8 @@ import (
 	"go.uber.org/zap"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/h2c"
+
+	golibversion "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version"
 )
 
 const (
@@ -110,6 +112,7 @@ func buildChiMux(mappings *config.GatewayConfig, serverConfig Config) (*chi.Mux,
 
 	r.Use(hostRouter.Handler)
 	r.With(serverTelemetry).Get(healthPath, healthManager.HandlerFunc)
+	r.With(serverTelemetry).Get("/info", golibversion.Handler().ServeHTTP)
 	return r, nil
 }
 

@@ -0,0 +1,98 @@
+/*
+SPDX-FileCopyrightText: Copyright (c) NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+SPDX-License-Identifier: Apache-2.0
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package gateway
+
+import (
+	config "ai-api-gateway-service/gateway_config"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	golibversion "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// newInfoTestMux builds the top-level chi router with a minimal, valid config.
+// The /info handler does not depend on any mapping or upstream, so an empty
+// GatewayConfig pointed at a throwaway backend is enough to exercise it.
+func newInfoTestMux(t *testing.T) http.Handler {
+	t.Helper()
+
+	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	}))
+	t.Cleanup(backend.Close)
+
+	mux, err := buildChiMux(&config.GatewayConfig{}, Config{
+		NvcfApiEndpoint:              backend.URL,
+		PrivateModelNameRegexPattern: "^$",
+	})
+	require.NoError(t, err)
+	return mux
+}
+
+func TestBuildChiMux_Info(t *testing.T) {
+	golibversion.Service = "nvcf-ai-api-gateway-service"
+	golibversion.Version = "test-1.0.0"
+	golibversion.GitHash = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+	t.Cleanup(func() {
+		golibversion.Service = ""
+		golibversion.Version = ""
+		golibversion.GitHash = ""
+	})
+
+	mux := newInfoTestMux(t)
+
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodGet, "/info", nil)
+	mux.ServeHTTP(w, r)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, "application/json", w.Header().Get("Content-Type"))
+
+	var info map[string]string
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &info))
+	assert.Equal(t, "nvcf-ai-api-gateway-service", info["service"])
+	assert.Equal(t, "test-1.0.0", info["version"])
+	assert.Equal(t, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", info["commit"])
+}
+
+func TestBuildChiMux_Info_RejectsNonGET(t *testing.T) {
+	mux := newInfoTestMux(t)
+
+	for _, method := range []string{
+		http.MethodHead,
+		http.MethodPost,
+		http.MethodPut,
+		http.MethodPatch,
+		http.MethodDelete,
+		http.MethodOptions,
+	} {
+		t.Run(method, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			r := httptest.NewRequest(method, "/info", nil)
+			mux.ServeHTTP(w, r)
+
+			assert.Equal(t, http.StatusMethodNotAllowed, w.Code)
+			assert.Equal(t, http.MethodGet, w.Header().Get("Allow"))
+			assert.Empty(t, w.Body.String())
+		})
+	}
+}
@@ -4,6 +4,7 @@ go 1.25.0
 
 require (
 	github.com/NVIDIA/nvcf-go v1.0.1
+	github.com/NVIDIA/nvcf/src/libraries/go/lib v0.0.0-20260728185909-afca4ec2fb26
 	github.com/carlmjohnson/versioninfo v0.22.5
 	github.com/felixge/httpsnoop v1.0.4
 	github.com/fsnotify/fsnotify v1.9.0
@@ -18,27 +19,27 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/valyala/bytebufferpool v1.0.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0
-	go.opentelemetry.io/otel v1.43.0
+	go.opentelemetry.io/otel v1.44.0
 	go.opentelemetry.io/otel/exporters/prometheus v0.65.0
-	go.opentelemetry.io/otel/metric v1.43.0
-	go.opentelemetry.io/otel/sdk v1.43.0
-	go.opentelemetry.io/otel/sdk/metric v1.43.0
-	go.opentelemetry.io/otel/trace v1.43.0
+	go.opentelemetry.io/otel/metric v1.44.0
+	go.opentelemetry.io/otel/sdk v1.44.0
+	go.opentelemetry.io/otel/sdk/metric v1.44.0
+	go.opentelemetry.io/otel/trace v1.44.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20250718183923-645b1fa84792
-	golang.org/x/net v0.48.0
-	golang.org/x/sync v0.19.0
-	google.golang.org/grpc v1.74.2
+	golang.org/x/net v0.55.0
+	golang.org/x/sync v0.20.0
+	google.golang.org/grpc v1.79.3
 	gopkg.in/yaml.v3 v3.0.1
 	sigs.k8s.io/controller-runtime v0.21.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
 require (
-	cloud.google.com/go/compute/metadata v0.7.0 // indirect
+	cloud.google.com/go/compute/metadata v0.9.0 // indirect
 	github.com/KimMachineGun/automemlimit v0.7.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
+	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
@@ -60,7 +61,7 @@ require (
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.1 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.8 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -76,7 +77,7 @@ require (
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/openzipkin/zipkin-go v0.4.3 // indirect
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_golang v1.23.2 // indirect
@@ -95,22 +96,22 @@ require (
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.62.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.65.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.37.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.37.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.7.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.9.0 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/automaxprocs v1.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.4 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/oauth2 v0.34.0 // indirect
-	golang.org/x/sys v0.42.0 // indirect
-	golang.org/x/term v0.38.0 // indirect
-	golang.org/x/text v0.32.0 // indirect
+	golang.org/x/oauth2 v0.36.0 // indirect
+	golang.org/x/sys v0.45.0 // indirect
+	golang.org/x/term v0.43.0 // indirect
+	golang.org/x/text v0.37.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20260209200024-4cfbd4190f57 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260209200024-4cfbd4190f57 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect