Exemplo n.º 1
0
// DoPerRPCCreds performs a unary RPC with per RPC OAUTH2 token.
func DoPerRPCCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
	jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType:   testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize:   proto.Int32(int32(largeRespSize)),
		Payload:        pl,
		FillUsername:   proto.Bool(true),
		FillOauthScope: proto.Bool(true),
	}
	token := GetToken(serviceAccountKeyFile, oauthScope)
	kv := map[string]string{"authorization": token.TokenType + " " + token.AccessToken}
	ctx := metadata.NewContext(context.Background(), metadata.MD{"authorization": []string{kv["authorization"]}})
	reply, err := tc.UnaryCall(ctx, req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	user := reply.GetUsername()
	scope := reply.GetOauthScope()
	if !strings.Contains(string(jsonKey), user) {
		grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
	}
	if !strings.Contains(oauthScope, scope) {
		grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
	}
	grpclog.Println("PerRPCCreds done")
}
Exemplo n.º 2
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// DoEmptyUnaryCall performs a unary RPC with empty request and response messages.
func DoEmptyUnaryCall(tc testpb.TestServiceClient) {
	reply, err := tc.EmptyCall(context.Background(), &testpb.Empty{})
	if err != nil {
		grpclog.Fatal("/TestService/EmptyCall RPC failed: ", err)
	}
	if !proto.Equal(&testpb.Empty{}, reply) {
		grpclog.Fatalf("/TestService/EmptyCall receives %v, want %v", reply, testpb.Empty{})
	}
	grpclog.Println("EmptyUnaryCall done")
}
Exemplo n.º 3
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// DoUnaryCall performs an unary RPC with given stub and request and response sizes.
func DoUnaryCall(tc testpb.TestServiceClient, reqSize, respSize int) {
	pl := newPayload(testpb.PayloadType_COMPRESSABLE, reqSize)
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      pl,
	}
	if _, err := tc.UnaryCall(context.Background(), req); err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
}
Exemplo n.º 4
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// DoLargeUnaryCall performs a unary RPC with large payload in the request and response.
func DoLargeUnaryCall(tc testpb.TestServiceClient) {
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(largeRespSize)),
		Payload:      pl,
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	t := reply.GetPayload().GetType()
	s := len(reply.GetPayload().GetBody())
	if t != testpb.PayloadType_COMPRESSABLE || s != largeRespSize {
		grpclog.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, largeRespSize)
	}
	grpclog.Println("LargeUnaryCall done")
}
Exemplo n.º 5
0
// DoJWTTokenCreds performs a unary RPC with JWT token auth.
func DoJWTTokenCreds(tc testpb.TestServiceClient, serviceAccountKeyFile string) {
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(largeRespSize)),
		Payload:      pl,
		FillUsername: proto.Bool(true),
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
	user := reply.GetUsername()
	if !strings.Contains(string(jsonKey), user) {
		grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
	}
	grpclog.Println("JWTtokenCreds done")
}
Exemplo n.º 6
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// DoComputeEngineCreds performs a unary RPC with compute engine auth.
func DoComputeEngineCreds(tc testpb.TestServiceClient, serviceAccount, oauthScope string) {
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType:   testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize:   proto.Int32(int32(largeRespSize)),
		Payload:        pl,
		FillUsername:   proto.Bool(true),
		FillOauthScope: proto.Bool(true),
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	user := reply.GetUsername()
	scope := reply.GetOauthScope()
	if user != serviceAccount {
		grpclog.Fatalf("Got user name %q, want %q.", user, serviceAccount)
	}
	if !strings.Contains(oauthScope, scope) {
		grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
	}
	grpclog.Println("ComputeEngineCreds done")
}
Exemplo n.º 7
0
Arquivo: client.go Projeto: lrita/etcd
func main() {
	flag.Parse()
	serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
	var opts []grpc.DialOption
	if *useTLS {
		var sn string
		if *tlsServerName != "" {
			sn = *tlsServerName
		}
		var creds credentials.TransportAuthenticator
		if *testCA {
			var err error
			creds, err = credentials.NewClientTLSFromFile(testCAFile, sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
		if *testCase == "compute_engine_creds" {
			opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewComputeEngine()))
		} else if *testCase == "service_account_creds" {
			jwtCreds, err := oauth.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		} else if *testCase == "jwt_token_creds" {
			jwtCreds, err := oauth.NewJWTAccessFromFile(*serviceAccountKeyFile)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		} else if *testCase == "oauth2_auth_token" {
			opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewOauthAccess(interop.GetToken(*serviceAccountKeyFile, *oauthScope))))
		}
	} else {
		opts = append(opts, grpc.WithInsecure())
	}
	conn, err := grpc.Dial(serverAddr, opts...)
	if err != nil {
		grpclog.Fatalf("Fail to dial: %v", err)
	}
	defer conn.Close()
	tc := testpb.NewTestServiceClient(conn)
	switch *testCase {
	case "empty_unary":
		interop.DoEmptyUnaryCall(tc)
	case "large_unary":
		interop.DoLargeUnaryCall(tc)
	case "client_streaming":
		interop.DoClientStreaming(tc)
	case "server_streaming":
		interop.DoServerStreaming(tc)
	case "ping_pong":
		interop.DoPingPong(tc)
	case "empty_stream":
		interop.DoEmptyStream(tc)
	case "timeout_on_sleeping_server":
		interop.DoTimeoutOnSleepingServer(tc)
	case "compute_engine_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
		}
		interop.DoComputeEngineCreds(tc, *defaultServiceAccount, *oauthScope)
	case "service_account_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
		}
		interop.DoServiceAccountCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "jwt_token_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute jwt_token_creds test case.")
		}
		interop.DoJWTTokenCreds(tc, *serviceAccountKeyFile)
	case "per_rpc_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute per_rpc_creds test case.")
		}
		interop.DoPerRPCCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "oauth2_auth_token":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute oauth2_auth_token test case.")
		}
		interop.DoOauth2TokenCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "cancel_after_begin":
		interop.DoCancelAfterBegin(tc)
	case "cancel_after_first_response":
		interop.DoCancelAfterFirstResponse(tc)
	default:
		grpclog.Fatal("Unsupported test case: ", *testCase)
	}
}
Exemplo n.º 8
0
func main() {
	flag.Parse()
	serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
	var opts []grpc.DialOption
	if *useTLS {
		var sn string
		if *tlsServerName != "" {
			sn = *tlsServerName
		}
		var creds credentials.TransportAuthenticator
		if *caFile != "" {
			var err error
			creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
		if *testCase == "compute_engine_creds" {
			opts = append(opts, grpc.WithPerRPCCredentials(credentials.NewComputeEngine()))
		} else if *testCase == "service_account_creds" {
			jwtCreds, err := credentials.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		}
	}
	conn, err := grpc.Dial(serverAddr, opts...)
	if err != nil {
		grpclog.Fatalf("Fail to dial: %v", err)
	}
	defer conn.Close()
	tc := testpb.NewTestServiceClient(conn)
	switch *testCase {
	case "empty_unary":
		doEmptyUnaryCall(tc)
	case "large_unary":
		doLargeUnaryCall(tc)
	case "client_streaming":
		doClientStreaming(tc)
	case "server_streaming":
		doServerStreaming(tc)
	case "ping_pong":
		doPingPong(tc)
	case "compute_engine_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
		}
		doComputeEngineCreds(tc)
	case "service_account_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
		}
		doServiceAccountCreds(tc)
	case "cancel_after_begin":
		doCancelAfterBegin(tc)
	case "cancel_after_first_response":
		doCancelAfterFirstResponse(tc)
	default:
		grpclog.Fatal("Unsupported test case: ", *testCase)
	}
}