Examples with Config io.helidon.config.Config used on opensource projects

Example 46 with Config

use of io.helidon.config.Config in project helidon by oracle.

the class SecureServer method main.

/**
 * Program entry point.
 *
 * @param args the program command line arguments
 */
public static void main(String[] args) {
    LogConfig.configureRuntime();
    Config config = Config.create();
    Security security = Security.builder().addProvider(HttpBasicAuthProvider.create(config.get("http-basic-auth"))).build();
    grpcServer = createGrpcServer(config.get("grpc"), security);
    webServer = createWebServer(config.get("webserver"), security);
}

Example 47 with Config

use of io.helidon.config.Config 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 48 with Config

use of io.helidon.config.Config in project helidon by oracle.

the class SecureStringClient method main.

/**
 * Program entry point.
 *
 * @param args  the program arguments - {@code arg[0]} is the user name
 *              and {@code arg[1] is the password}
 */
public static void main(String[] args) {
    Channel channel = ManagedChannelBuilder.forAddress("localhost", 1408).usePlaintext().build();
    // Obtain the user name and password from the program arguments
    String user = args.length >= 2 ? args[0] : "Ted";
    String password = args.length >= 2 ? args[1] : "secret";
    Config config = Config.create();
    // configure Helidon security and add the basic auth provider
    Security security = Security.builder().addProvider(HttpBasicAuthProvider.create(config.get("http-basic-auth"))).build();
    // create the gRPC client security call credentials
    // setting the properties used by the basic auth provider for user name and password
    GrpcClientSecurity clientSecurity = GrpcClientSecurity.builder(security.createContext("test.client")).property(HttpBasicAuthProvider.EP_PROPERTY_OUTBOUND_USER, user).property(HttpBasicAuthProvider.EP_PROPERTY_OUTBOUND_PASSWORD, password).build();
    // Create the client service descriptor and add the call credentials
    ClientServiceDescriptor descriptor = ClientServiceDescriptor.builder(StringServiceGrpc.getServiceDescriptor()).callCredentials(clientSecurity).build();
    // create the client for the service
    GrpcServiceClient client = GrpcServiceClient.create(channel, descriptor);
    Strings.StringMessage request = Strings.StringMessage.newBuilder().setText("ABCDE").build();
    Strings.StringMessage response = client.blockingUnary("Lower", request);
    System.out.println("Response from Lower method call is '" + response.getText() + "'");
}

Example 49 with Config

use of io.helidon.config.Config in project helidon by oracle.

the class Main method startServer.

/**
 * Start the server.
 * @return the created {@link WebServer} instance
 */
static Single<WebServer> startServer() {
    // load logging configuration
    LogConfig.configureRuntime();
    // By default this will pick up application.yaml from the classpath
    Config config = Config.create();
    WebServer server = WebServer.builder().routing(createRouting(config)).config(config.get("server")).addMediaSupport(JsonpSupport.create()).build();
    Single<WebServer> webserver = server.start();
    // Try to start the server. If successful, print some info and arrange to
    // print a message at shutdown. If unsuccessful, print the exception.
    webserver.thenAccept(ws -> {
        System.out.println("WEB server is up! http://localhost:" + ws.port() + "/greet");
        ws.whenShutdown().thenRun(() -> System.out.println("WEB server is DOWN. Good bye!"));
    }).exceptionallyAccept(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
    });
    return webserver;
}

Example 50 with Config

use of io.helidon.config.Config in project helidon by oracle.

the class Main method startServer.

/**
 * Start the server.
 *
 * @return the created {@link WebServer} instance
 */
static WebServer startServer() {
    // load logging configuration
    LogConfig.configureRuntime();
    // By default this will pick up application.yaml from the classpath
    Config config = Config.create();
    SendingService sendingService = new SendingService(config);
    WebServer server = WebServer.builder(createRouting(sendingService)).config(config.get("server")).build();
    server.start().thenAccept(ws -> {
        System.out.println("WEB server is up! http://localhost:" + ws.port());
        ws.whenShutdown().thenRun(() -> {
            // Stop messaging properly
            sendingService.shutdown();
            System.out.println("WEB server is DOWN. Good bye!");
        });
    }).exceptionally(t -> {
        System.err.println("Startup failed: " + t.getMessage());
        t.printStackTrace(System.err);
        return null;
    });
    // Server threads are not daemon. No need to block. Just react.
    return server;
}