Examples with GrpcRouting io.helidon.grpc.server.GrpcRouting used on opensource projects

Example 1 with GrpcRouting

use of io.helidon.grpc.server.GrpcRouting in project helidon by oracle.

the class AbacServer method main.

/**
 * Main entry point.
 *
 * @param args  the program arguments
 */
public static void main(String[] args) {
    LogConfig.configureRuntime();
    Security security = Security.builder().addProvider(// add out custom provider
    AtnProvider.builder().build()).addProvider(// add the ABAC provider
    AbacProvider.builder().build()).build();
    // Create the time validator that will be used by the ABAC security provider
    TimeValidator.TimeConfig validTimes = TimeValidator.TimeConfig.builder().addBetween(LocalTime.of(8, 15), LocalTime.of(12, 0)).addBetween(LocalTime.of(12, 30), LocalTime.of(17, 30)).addDaysOfWeek(DayOfWeek.MONDAY, DayOfWeek.TUESDAY, DayOfWeek.WEDNESDAY, DayOfWeek.THURSDAY, DayOfWeek.FRIDAY).build();
    // Create the policy validator that will be used by the ABAC security provider
    PolicyValidator.PolicyConfig validPolicy = PolicyValidator.PolicyConfig.builder().statement("${env.time.year >= 2017}").build();
    // Create the scope validator that will be used by the ABAC security provider
    ScopeValidator.ScopesConfig validScopes = ScopeValidator.ScopesConfig.create("calendar_read", "calendar_edit");
    // Create the Atn config that will be used by out custom security provider
    AtnProvider.AtnConfig atnConfig = AtnProvider.AtnConfig.builder().addAuth(AtnProvider.Auth.builder("user").type(SubjectType.USER).roles("user_role").scopes("calendar_read", "calendar_edit").build()).addAuth(AtnProvider.Auth.builder("service").type(SubjectType.SERVICE).roles("service_role").scopes("calendar_read", "calendar_edit").build()).build();
    ServiceDescriptor stringService = ServiceDescriptor.builder(new StringService()).intercept("Upper", GrpcSecurity.secure().customObject(atnConfig).customObject(validScopes).customObject(validTimes).customObject(validPolicy)).build();
    GrpcRouting grpcRouting = GrpcRouting.builder().intercept(GrpcSecurity.create(security).securityDefaults(GrpcSecurity.secure())).register(stringService).build();
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.builder().build();
    GrpcServer grpcServer = GrpcServer.create(serverConfig, grpcRouting);
    grpcServer.start().thenAccept(s -> {
        System.out.println("gRPC server is UP! http://localhost:" + s.port());
        s.whenShutdown().thenRun(() -> System.out.println("gRPC server is DOWN. Good bye!"));
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
}

Example 2 with GrpcRouting

use of io.helidon.grpc.server.GrpcRouting in project helidon by oracle.

the class AbacServerFromConfig method main.

/**
 * Main entry point.
 *
 * @param args  the program arguments
 */
public static void main(String[] args) {
    LogConfig.configureRuntime();
    Config config = Config.create();
    Security security = Security.create(config.get("security"));
    GrpcRouting grpcRouting = GrpcRouting.builder().intercept(GrpcSecurity.create(security, config.get("security"))).register(new StringService()).build();
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.create(config.get("grpc"));
    GrpcServer grpcServer = GrpcServer.create(serverConfig, grpcRouting);
    grpcServer.start().thenAccept(s -> {
        System.out.println("gRPC server is UP! http://localhost:" + s.port());
        s.whenShutdown().thenRun(() -> System.out.println("gRPC server is DOWN. Good bye!"));
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
}

Example 3 with GrpcRouting

use of io.helidon.grpc.server.GrpcRouting in project helidon by oracle.

the class MetricsIT method startGrpcServer.

// ----- helper methods -------------------------------------------------
/**
 * Start the gRPC Server listening on an ephemeral port.
 *
 * @throws Exception in case of an error
 */
private static void startGrpcServer() throws Exception {
    // Add the EchoService and enable GrpcMetrics
    GrpcRouting routing = GrpcRouting.builder().intercept(GrpcMetrics.timed()).register(new EchoService(), rules -> rules.intercept(GrpcMetrics.metered()).intercept("Echo", GrpcMetrics.counted())).build();
    // Run the server on port 0 so that it picks a free ephemeral port
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.builder().port(0).build();
    grpcServer = GrpcServer.create(serverConfig, routing).start().toCompletableFuture().get(10, TimeUnit.SECONDS);
    LOGGER.info("Started gRPC server at: localhost:" + grpcServer.port());
}

Example 4 with GrpcRouting

use of io.helidon.grpc.server.GrpcRouting in project helidon by oracle.

the class OutboundSecurityIT method startServers.

// ----- test lifecycle methods -----------------------------------------
@BeforeAll
public static void startServers() throws Exception {
    LogConfig.configureRuntime();
    Config config = Config.create();
    Security security = Security.builder().addProvider(HttpBasicAuthProvider.create(config.get("http-basic-auth"))).build();
    // secured web server's Routing
    Routing webRouting = Routing.builder().register(WebSecurity.create(security).securityDefaults(WebSecurity.authenticate())).get("/test", WebSecurity.rolesAllowed("admin"), OutboundSecurityIT::echoWebRequest).get("/propagate", WebSecurity.rolesAllowed("user"), OutboundSecurityIT::propagateCredentialsWebRequest).get("/override", WebSecurity.rolesAllowed("user"), OutboundSecurityIT::overrideCredentialsWebRequest).build();
    webServer = WebServer.create(webRouting).start().toCompletableFuture().get(10, TimeUnit.SECONDS);
    webServerURL = "http://127.0.0.1:" + webServer.port();
    client = ClientBuilder.newBuilder().build().register(HttpAuthenticationFeature.basicBuilder().build());
    ServiceDescriptor echoService = ServiceDescriptor.builder(new SecuredOutboundEchoService(webServerURL)).intercept(GrpcSecurity.rolesAllowed("admin")).build();
    // Add the EchoService
    GrpcRouting grpcRouting = GrpcRouting.builder().intercept(GrpcSecurity.create(security).securityDefaults(GrpcSecurity.authenticate())).register(echoService).build();
    // Run the server on port 0 so that it picks a free ephemeral port
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.builder().port(0).build();
    grpcServer = GrpcServer.create(serverConfig, grpcRouting).start().toCompletableFuture().get(10, TimeUnit.SECONDS);
    Channel channel = InProcessChannelBuilder.forName(grpcServer.configuration().name()).build();
    adminEchoStub = EchoServiceGrpc.newBlockingStub(channel).withCallCredentials(adminCreds);
    noCredsEchoStub = EchoServiceGrpc.newBlockingStub(channel);
}

Example 5 with GrpcRouting

use of io.helidon.grpc.server.GrpcRouting in project helidon by oracle.

the class SecurityFromConfigIT method startServer.

@BeforeAll
public static void startServer() throws Exception {
    LogConfig.configureRuntime();
    // load the config containing the gRPC service security settings
    Config config = Config.builder().sources(ConfigSources.classpath("secure-services.conf")).build();
    // Create the gRPC routing configuring the GrpcSecurity interceptor from config
    GrpcRouting routing = GrpcRouting.builder().intercept(GrpcSecurity.create(config.get("security"))).register(new EchoService()).register(new StringService()).build();
    // Run the server on port 0 so that it picks a free ephemeral port
    GrpcServerConfiguration serverConfig = GrpcServerConfiguration.builder().port(0).build();
    grpcServer = GrpcServer.create(serverConfig, routing).start().toCompletableFuture().get(10, TimeUnit.SECONDS);
    Channel channel = InProcessChannelBuilder.forName(grpcServer.configuration().name()).build();
    adminEchoStub = EchoServiceGrpc.newBlockingStub(channel).withCallCredentials(adminCreds);
    userEchoStub = EchoServiceGrpc.newBlockingStub(channel).withCallCredentials(userCreds);
    adminStringStub = StringServiceGrpc.newBlockingStub(channel).withCallCredentials(adminCreds);
    userStringStub = StringServiceGrpc.newBlockingStub(channel).withCallCredentials(userCreds);
    noCredsEchoStub = StringServiceGrpc.newBlockingStub(channel);
}