mridulm commented on code in PR #2231: URL: https://github.com/apache/incubator-celeborn/pull/2231#discussion_r1460662005
########## common/src/main/java/org/apache/celeborn/common/network/sasl/registration/RegistrationClientBootstrap.java: ########## @@ -0,0 +1,262 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 org.apache.celeborn.common.network.sasl.registration; + +import static org.apache.celeborn.common.network.sasl.SaslUtils.*; + +import java.io.IOException; +import java.nio.ByteBuffer; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.TimeoutException; + +import com.google.common.base.Preconditions; +import com.google.common.collect.Lists; +import com.google.common.collect.Sets; +import com.google.protobuf.ByteString; +import io.netty.channel.Channel; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.apache.celeborn.common.exception.CelebornException; +import org.apache.celeborn.common.network.client.TransportClient; +import org.apache.celeborn.common.network.client.TransportClientBootstrap; +import org.apache.celeborn.common.network.protocol.TransportMessage; +import org.apache.celeborn.common.network.sasl.CelebornSaslClient; +import org.apache.celeborn.common.network.sasl.SaslClientBootstrap; +import org.apache.celeborn.common.network.sasl.SaslCredentials; +import org.apache.celeborn.common.network.sasl.SaslTimeoutException; +import org.apache.celeborn.common.network.util.TransportConf; +import org.apache.celeborn.common.protocol.MessageType; +import org.apache.celeborn.common.protocol.PbAuthType; +import org.apache.celeborn.common.protocol.PbAuthenticationInitiationRequest; +import org.apache.celeborn.common.protocol.PbAuthenticationInitiationResponse; +import org.apache.celeborn.common.protocol.PbRegisterApplicationRequest; +import org.apache.celeborn.common.protocol.PbRegisterApplicationResponse; +import org.apache.celeborn.common.protocol.PbSaslMechanism; +import org.apache.celeborn.common.protocol.PbSaslRequest; +import org.apache.celeborn.common.util.JavaUtils; + +/** + * Bootstraps a {@link TransportClient} by registering application (if the application is not + * registered). If the application is already registered, it will bootstrap the client by performing + * SASL authentication. + */ +public class RegistrationClientBootstrap implements TransportClientBootstrap { + + private static final Logger LOG = LoggerFactory.getLogger(RegistrationClientBootstrap.class); + + private static final String VERSION = "1.0"; + + /** + * TODO: This should be made configurable. For now, we only support ANONYMOUS for client-auth and + * DIGEST-MD5 for connect-auth. + */ + private static final List<PbSaslMechanism> SASL_MECHANISMS = + Lists.newArrayList( + PbSaslMechanism.newBuilder() + .setMechanism(ANONYMOUS) + .addAuthTypes(PbAuthType.CLIENT_AUTH) + .build(), + PbSaslMechanism.newBuilder() + .setMechanism(DIGEST_MD5) + .addAuthTypes(PbAuthType.CONNECTION_AUTH) + .build()); + + private final TransportConf conf; + private final String appId; + private final SaslCredentials saslCredentials; + + private final RegistrationInfo registrationInfo; + + public RegistrationClientBootstrap( + TransportConf conf, + String appId, + SaslCredentials saslCredentials, + RegistrationInfo registrationInfo) { + this.conf = Preconditions.checkNotNull(conf, "conf"); + this.appId = Preconditions.checkNotNull(appId, "appId"); + this.saslCredentials = Preconditions.checkNotNull(saslCredentials, "saslCredentials"); + this.registrationInfo = Preconditions.checkNotNull(registrationInfo, "registrationInfo"); + } + + @Override + public void doBootstrap(TransportClient client, Channel channel) throws RuntimeException { Review Comment: Make sense, let us remove it. If we need it for TLS support, we can always add it as required. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
