| /* |
| * 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.hadoop.ozone.s3; |
| |
| import javax.annotation.PreDestroy; |
| import javax.enterprise.context.RequestScoped; |
| import javax.enterprise.inject.Produces; |
| import javax.inject.Inject; |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.ozone.OzoneSecurityUtil; |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| import org.apache.hadoop.ozone.client.OzoneClientFactory; |
| import org.apache.hadoop.ozone.s3.exception.OS3Exception; |
| import org.apache.hadoop.ozone.security.OzoneTokenIdentifier; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.security.token.Token; |
| |
| import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMTokenProto.Type.S3AUTHINFO; |
| import static org.apache.hadoop.ozone.s3.SignatureProcessor.UTF_8; |
| import static org.apache.hadoop.ozone.s3.exception.S3ErrorTable.S3_AUTHINFO_CREATION_ERROR; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * This class creates the OzoneClient for the Rest endpoints. |
| */ |
| @RequestScoped |
| public class OzoneClientProducer { |
| |
| private final static Logger LOG = |
| LoggerFactory.getLogger(OzoneClientProducer.class); |
| private OzoneClient client; |
| |
| @Inject |
| private SignatureProcessor signatureParser; |
| |
| @Inject |
| private OzoneConfiguration ozoneConfiguration; |
| |
| @Inject |
| private Text omService; |
| |
| @Inject |
| private String omServiceID; |
| |
| |
| @Produces |
| public OzoneClient createClient() throws IOException { |
| client = getClient(ozoneConfiguration); |
| return client; |
| } |
| |
| @PreDestroy |
| public void destory() throws IOException { |
| client.close(); |
| } |
| |
| private OzoneClient getClient(OzoneConfiguration config) throws IOException { |
| try { |
| String awsAccessId = signatureParser.getAwsAccessId(); |
| UserGroupInformation remoteUser = |
| UserGroupInformation.createRemoteUser(awsAccessId); |
| if (OzoneSecurityUtil.isSecurityEnabled(config)) { |
| LOG.debug("Creating s3 auth info for client."); |
| try { |
| |
| OzoneTokenIdentifier identifier = new OzoneTokenIdentifier(); |
| identifier.setTokenType(S3AUTHINFO); |
| identifier.setStrToSign(signatureParser.getStringToSign()); |
| identifier.setSignature(signatureParser.getSignature()); |
| identifier.setAwsAccessId(awsAccessId); |
| identifier.setOwner(new Text(awsAccessId)); |
| if (LOG.isTraceEnabled()) { |
| LOG.trace("Adding token for service:{}", omService); |
| } |
| Token<OzoneTokenIdentifier> token = new Token(identifier.getBytes(), |
| identifier.getSignature().getBytes(UTF_8), |
| identifier.getKind(), |
| omService); |
| remoteUser.addToken(token); |
| } catch (OS3Exception | URISyntaxException ex) { |
| LOG.error("S3 auth info creation failed."); |
| throw S3_AUTHINFO_CREATION_ERROR; |
| } |
| |
| } |
| UserGroupInformation.setLoginUser(remoteUser); |
| } catch (Exception e) { |
| LOG.error("Error: ", e); |
| } |
| |
| if (omServiceID == null) { |
| return OzoneClientFactory.getRpcClient(ozoneConfiguration); |
| } else { |
| // As in HA case, we need to pass om service ID. |
| return OzoneClientFactory.getRpcClient(omServiceID, ozoneConfiguration); |
| } |
| } |
| |
| public void setOzoneConfiguration(OzoneConfiguration config) { |
| this.ozoneConfiguration = config; |
| } |
| } |