feat: add direct access e2e check with pingandwarm

cbt.go

@@ -668,6 +668,13 @@ var commands = []struct {
 		Usage:    "cbt listinstances",
 		Required: ProjectRequired,
 	},
+	{
+		Name:     "directaccess_connectivity",
+		Desc:     "Returns if Direct Access is supported",
+		do:       doDirectAccessConnectivity,
+		Usage:    "cbt directaccess_connectivity <app-profile-id>",
+		Required: ProjectAndInstanceRequired,
+	},
 	// {
 	// 	Name:     "listsnapshots",
 	// 	Desc:     "List backups in a cluster (deprecated)",
@@ -1329,6 +1336,26 @@ func doListInstances(ctx context.Context, args ...string) {
 	tw.Flush()
 }
 
+func doDirectAccessConnectivity(ctx context.Context, args ...string) {
+	if len(args) != 1 {
+		log.Fatalf("usage: cbt directaccess_connectivity <app-profile-id>")
+	}
+	appProfileId := args[0]
+
+	supported, err := bigtable.CheckDirectAccessSupported(ctx, config.Project, config.Instance, appProfileId)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error during connectivity check: %v\n", err)
+		os.Exit(1)
+	}
+
+	if supported {
+		fmt.Println("✅ Success: Direct access (DirectPath) is supported.")
+	} else {
+		fmt.Println("❌ Failure: Direct access (DirectPath) is NOT supported.")
+		fmt.Println("   Please check your network configuration, VPC settings, and DNS resolution.")
+	}
+}
+
 func doListClusters(ctx context.Context, args ...string) {
 	if len(args) != 0 {
 		log.Fatalf("usage: cbt listclusters")

cbtdoc.go

@@ -454,5 +454,15 @@ Usage:
 Usage:
 
 	cbt waitforreplication <table-id>
+
+# Tests whether the environment is correctly configured to support DirectPath connectivity
+to a specific Bigtable instance with a given app profile.
+This check validates network reachability and configuration required for the client
+to connect directly to Cloud Bigtable.
+
+Usage:
+
+	cbt directaccess_connectivity <app-profile-id>
 */
+
 package main

go.mod

@@ -1,51 +1,56 @@
 module cloud.google.com/go/cbt
 
-go 1.23.0
+go 1.24.0
+
+toolchain go1.24.4
 
 require (
-	cloud.google.com/go/bigtable v1.38.0
+	cloud.google.com/go/bigtable v1.40.1
 	github.com/google/go-cmp v0.7.0
 	github.com/jhump/protoreflect v1.17.0
 	github.com/olekukonko/tablewriter v0.0.5
 	golang.org/x/oauth2 v0.30.0
-	golang.org/x/sys v0.33.0
-	google.golang.org/api v0.237.0
-	google.golang.org/grpc v1.73.0
-	google.golang.org/protobuf v1.36.6
+	golang.org/x/sys v0.35.0
+	google.golang.org/api v0.247.0
+	google.golang.org/grpc v1.74.2
+	google.golang.org/protobuf v1.36.7
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 // IMPORTANT: If this ever changes, ensure that THIRD_PARTY_NOTICES.txt is
 // updated accordingly.
 require (
-	cloud.google.com/go v0.121.2
-	cloud.google.com/go/compute/metadata v0.7.0 // indirect
+	cloud.google.com/go v0.121.6
+	cloud.google.com/go/compute/metadata v0.8.0 // indirect
 	cloud.google.com/go/iam v1.5.2 // indirect
 	cloud.google.com/go/longrunning v0.6.7 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/cncf/xds/go v0.0.0-20250326154945-ae57f3c0d45f // indirect
+	github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
-	github.com/googleapis/gax-go/v2 v2.14.2 // indirect
-	golang.org/x/net v0.41.0 // indirect
-	golang.org/x/text v0.26.0 // indirect
-	google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 // indirect
+	github.com/googleapis/gax-go/v2 v2.15.0 // indirect
+	golang.org/x/net v0.43.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+	google.golang.org/genproto v0.0.0-20250603155806-513f23925822 // indirect
 	rsc.io/binaryregexp v0.2.0 // indirect
 )
 
 require (
-	cel.dev/expr v0.23.0 // indirect
-	cloud.google.com/go/auth v0.16.2 // indirect
+	cel.dev/expr v0.24.0 // indirect
+	cloud.google.com/go/auth v0.16.4 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
 	cloud.google.com/go/monitoring v1.24.2 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 // indirect
 	github.com/bufbuild/protocompile v0.14.1 // indirect
 	github.com/envoyproxy/go-control-plane/envoy v1.32.4 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-jose/go-jose/v4 v4.0.5 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/google/s2a-go v0.1.9 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
@@ -54,16 +59,17 @@ require (
 	github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
 	github.com/zeebo/errs v1.4.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/detectors/gcp v1.36.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
 	go.opentelemetry.io/otel v1.36.0 // indirect
 	go.opentelemetry.io/otel/metric v1.36.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.36.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.36.0 // indirect
 	go.opentelemetry.io/otel/trace v1.36.0 // indirect
-	golang.org/x/crypto v0.39.0 // indirect
-	golang.org/x/sync v0.15.0 // indirect
+	golang.org/x/crypto v0.41.0 // indirect
+	golang.org/x/sync v0.16.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250818200422-3122310a409c // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250818200422-3122310a409c // indirect
 )