| /* |
| * 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.accumulo.harness.conf; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.apache.accumulo.cluster.ClusterUser; |
| import org.apache.accumulo.core.client.security.tokens.AuthenticationToken; |
| import org.apache.accumulo.core.client.security.tokens.KerberosToken; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.harness.AccumuloClusterHarness; |
| import org.apache.accumulo.harness.AccumuloClusterHarness.ClusterType; |
| import org.apache.accumulo.harness.MiniClusterHarness; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Extract configuration properties for a MiniAccumuloCluster from Java properties |
| */ |
| public class AccumuloMiniClusterConfiguration extends AccumuloClusterPropertyConfiguration { |
| private static final Logger log = LoggerFactory.getLogger(AccumuloMiniClusterConfiguration.class); |
| private static final String TRUE = Boolean.toString(true); |
| |
| public static final String ACCUMULO_MINI_PRINCIPAL_KEY = ACCUMULO_MINI_PREFIX + "principal"; |
| public static final String ACCUMULO_MINI_PRINCIPAL_DEFAULT = "root"; |
| public static final String ACCUMULO_MINI_PASSWORD_KEY = ACCUMULO_MINI_PREFIX + "password"; |
| public static final String ACCUMULO_MINI_PASSWORD_DEFAULT = "rootPassword1"; |
| |
| private final Map<String,String> conf; |
| private final boolean saslEnabled; |
| |
| public AccumuloMiniClusterConfiguration() { |
| ClusterType type = getClusterType(); |
| if (type != ClusterType.MINI) { |
| throw new IllegalStateException("Expected only to see mini cluster state"); |
| } |
| |
| this.conf = getConfiguration(type); |
| this.saslEnabled = |
| TRUE.equals(System.getProperty(MiniClusterHarness.USE_KERBEROS_FOR_IT_OPTION)); |
| log.debug("SASL is {}enabled", (saslEnabled ? "" : "not ")); |
| } |
| |
| @Override |
| public String getAdminPrincipal() { |
| if (saslEnabled) { |
| return AccumuloClusterHarness.getKdc().getRootUser().getPrincipal(); |
| } else { |
| String principal = conf.get(ACCUMULO_MINI_PRINCIPAL_KEY); |
| if (principal == null) { |
| principal = ACCUMULO_MINI_PRINCIPAL_DEFAULT; |
| } |
| |
| return principal; |
| } |
| } |
| |
| @Override |
| public AuthenticationToken getAdminToken() { |
| if (saslEnabled) { |
| // Turn on Kerberos authentication so UGI acts properly |
| final Configuration conf = new Configuration(false); |
| conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos"); |
| UserGroupInformation.setConfiguration(conf); |
| |
| ClusterUser rootUser = AccumuloClusterHarness.getKdc().getRootUser(); |
| try { |
| UserGroupInformation.loginUserFromKeytab(rootUser.getPrincipal(), |
| rootUser.getKeytab().getAbsolutePath()); |
| return new KerberosToken(); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } else { |
| String password = conf.get(ACCUMULO_MINI_PASSWORD_KEY); |
| if (password == null) { |
| password = ACCUMULO_MINI_PASSWORD_DEFAULT; |
| } |
| |
| return new PasswordToken(password); |
| } |
| } |
| |
| @Override |
| public ClusterType getClusterType() { |
| return ClusterType.MINI; |
| } |
| } |