| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hadoop.hdds.protocolPB; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.util.function.Consumer; |
| |
| import org.apache.hadoop.hdds.protocol.SCMSecurityProtocol; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos.OzoneManagerDetailsProto; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetCACertificateRequestProto; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetCertResponseProto; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetCertificateRequestProto; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetDataNodeCertRequestProto; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMSecurityRequest; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMSecurityRequest.Builder; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMSecurityResponse; |
| import org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.Type; |
| import org.apache.hadoop.hdds.tracing.TracingUtil; |
| import org.apache.hadoop.ipc.ProtobufHelper; |
| import org.apache.hadoop.ipc.ProtocolTranslator; |
| import org.apache.hadoop.ipc.RPC; |
| |
| import com.google.protobuf.RpcController; |
| import com.google.protobuf.ServiceException; |
| import static org.apache.hadoop.hdds.protocol.proto.SCMSecurityProtocolProtos.SCMGetOMCertRequestProto; |
| |
| /** |
| * This class is the client-side translator that forwards requests for |
| * {@link SCMSecurityProtocol} to the {@link SCMSecurityProtocolPB} proxy. |
| */ |
| public class SCMSecurityProtocolClientSideTranslatorPB implements |
| SCMSecurityProtocol, ProtocolTranslator, Closeable { |
| |
| /** |
| * RpcController is not used and hence is set to null. |
| */ |
| private static final RpcController NULL_RPC_CONTROLLER = null; |
| private final SCMSecurityProtocolPB rpcProxy; |
| |
| public SCMSecurityProtocolClientSideTranslatorPB( |
| SCMSecurityProtocolPB rpcProxy) { |
| this.rpcProxy = rpcProxy; |
| } |
| |
| /** |
| * Helper method to wrap the request and send the message. |
| */ |
| private SCMSecurityResponse submitRequest( |
| SCMSecurityProtocolProtos.Type type, |
| Consumer<Builder> builderConsumer) throws IOException { |
| final SCMSecurityResponse response; |
| try { |
| |
| Builder builder = SCMSecurityRequest.newBuilder() |
| .setCmdType(type) |
| .setTraceID(TracingUtil.exportCurrentSpan()); |
| builderConsumer.accept(builder); |
| SCMSecurityRequest wrapper = builder.build(); |
| |
| response = rpcProxy.submitRequest(NULL_RPC_CONTROLLER, wrapper); |
| } catch (ServiceException ex) { |
| throw ProtobufHelper.getRemoteException(ex); |
| } |
| return response; |
| } |
| |
| /** |
| * Closes this stream and releases any system resources associated |
| * with it. If the stream is already closed then invoking this |
| * method has no effect. |
| * |
| * <p> As noted in {@link AutoCloseable#close()}, cases where the |
| * close may fail require careful attention. It is strongly advised |
| * to relinquish the underlying resources and to internally |
| * <em>mark</em> the {@code Closeable} as closed, prior to throwing |
| * the {@code IOException}. |
| * |
| * @throws IOException if an I/O error occurs |
| */ |
| @Override |
| public void close() throws IOException { |
| RPC.stopProxy(rpcProxy); |
| } |
| |
| /** |
| * Get SCM signed certificate for DataNode. |
| * |
| * @param dataNodeDetails - DataNode Details. |
| * @param certSignReq - Certificate signing request. |
| * @return byte[] - SCM signed certificate. |
| */ |
| @Override |
| public String getDataNodeCertificate(DatanodeDetailsProto dataNodeDetails, |
| String certSignReq) throws IOException { |
| return getDataNodeCertificateChain(dataNodeDetails, certSignReq) |
| .getX509Certificate(); |
| } |
| |
| /** |
| * Get SCM signed certificate for OM. |
| * |
| * @param omDetails - OzoneManager Details. |
| * @param certSignReq - Certificate signing request. |
| * @return byte[] - SCM signed certificate. |
| */ |
| @Override |
| public String getOMCertificate(OzoneManagerDetailsProto omDetails, |
| String certSignReq) throws IOException { |
| return getOMCertChain(omDetails, certSignReq).getX509Certificate(); |
| } |
| |
| /** |
| * Get SCM signed certificate for OM. |
| * |
| * @param omDetails - OzoneManager Details. |
| * @param certSignReq - Certificate signing request. |
| * @return byte[] - SCM signed certificate. |
| */ |
| public SCMGetCertResponseProto getOMCertChain( |
| OzoneManagerDetailsProto omDetails, String certSignReq) |
| throws IOException { |
| SCMGetOMCertRequestProto request = SCMGetOMCertRequestProto |
| .newBuilder() |
| .setCSR(certSignReq) |
| .setOmDetails(omDetails) |
| .build(); |
| return submitRequest(Type.GetOMCertificate, |
| builder -> builder.setGetOMCertRequest(request)) |
| .getGetCertResponseProto(); |
| } |
| |
| /** |
| * Get SCM signed certificate with given serial id. Throws exception if |
| * certificate is not found. |
| * |
| * @param certSerialId - Certificate serial id. |
| * @return string - pem encoded certificate. |
| */ |
| @Override |
| public String getCertificate(String certSerialId) throws IOException { |
| SCMGetCertificateRequestProto request = SCMGetCertificateRequestProto |
| .newBuilder() |
| .setCertSerialId(certSerialId) |
| .build(); |
| return submitRequest(Type.GetCertificate, |
| builder -> builder.setGetCertificateRequest(request)) |
| .getGetCertResponseProto() |
| .getX509Certificate(); |
| } |
| |
| /** |
| * Get SCM signed certificate for Datanode. |
| * |
| * @param dnDetails - Datanode Details. |
| * @param certSignReq - Certificate signing request. |
| * @return byte[] - SCM signed certificate. |
| */ |
| public SCMGetCertResponseProto getDataNodeCertificateChain( |
| DatanodeDetailsProto dnDetails, String certSignReq) |
| throws IOException { |
| |
| SCMGetDataNodeCertRequestProto request = |
| SCMGetDataNodeCertRequestProto.newBuilder() |
| .setCSR(certSignReq) |
| .setDatanodeDetails(dnDetails) |
| .build(); |
| return submitRequest(Type.GetDataNodeCertificate, |
| builder -> builder.setGetDataNodeCertRequest(request)) |
| .getGetCertResponseProto(); |
| } |
| |
| /** |
| * Get CA certificate. |
| * |
| * @return serial - Root certificate. |
| */ |
| @Override |
| public String getCACertificate() throws IOException { |
| SCMGetCACertificateRequestProto protoIns = SCMGetCACertificateRequestProto |
| .getDefaultInstance(); |
| return submitRequest(Type.GetCACertificate, |
| builder -> builder.setGetCACertificateRequest(protoIns)) |
| .getGetCertResponseProto().getX509Certificate(); |
| |
| } |
| |
| /** |
| * Return the proxy object underlying this protocol translator. |
| * |
| * @return the proxy object underlying this protocol translator. |
| */ |
| @Override |
| public Object getUnderlyingProxyObject() { |
| return rpcProxy; |
| } |
| } |