shuan1026 commented on code in PR #10873: URL: https://github.com/apache/ozone/pull/10873#discussion_r3777434843
########## hadoop-ozone/integration-test/src/test/java/org/apache/ozone/test/KerberosTests.java: ########## @@ -0,0 +1,198 @@ +/* + * 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.ozone.test; + +import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION; +import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION; +import static org.apache.hadoop.hdds.HddsConfigKeys.HDDS_DATANODE_KERBEROS_KEYTAB_FILE_KEY; +import static org.apache.hadoop.hdds.HddsConfigKeys.HDDS_DATANODE_KERBEROS_PRINCIPAL_KEY; +import static org.apache.hadoop.hdds.scm.ScmConfig.ConfigStrings.HDDS_SCM_KERBEROS_KEYTAB_FILE_KEY; +import static org.apache.hadoop.hdds.scm.ScmConfig.ConfigStrings.HDDS_SCM_KERBEROS_PRINCIPAL_KEY; +import static org.apache.hadoop.hdds.scm.server.SCMHTTPServerConfig.ConfigStrings.HDDS_SCM_HTTP_KERBEROS_KEYTAB_FILE_KEY; +import static org.apache.hadoop.hdds.scm.server.SCMHTTPServerConfig.ConfigStrings.HDDS_SCM_HTTP_KERBEROS_PRINCIPAL_KEY; +import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_ADMINISTRATORS; +import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_SECURITY_ENABLED_KEY; +import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_HTTP_KERBEROS_KEYTAB_FILE; +import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_HTTP_KERBEROS_PRINCIPAL_KEY; +import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_KERBEROS_KEYTAB_FILE_KEY; +import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_KERBEROS_PRINCIPAL_KEY; +import static org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod.KERBEROS; + +import java.io.File; +import java.io.IOException; +import java.net.InetAddress; +import java.nio.file.Files; +import java.util.Properties; +import org.apache.commons.io.FileUtils; +import org.apache.hadoop.hdds.conf.OzoneConfiguration; +import org.apache.hadoop.hdds.scm.server.SCMHTTPServerConfig; +import org.apache.hadoop.minikdc.MiniKdc; +import org.apache.hadoop.security.UserGroupInformation; + +/** + * Shared MiniKdc / Kerberos setup for secure cluster integration tests (HDDS-15913). + */ +public abstract class KerberosTests { + + private MiniKdc miniKdc; + private OzoneConfiguration conf; + + private File workDir; + + /** Service keytab (scm.keytab); shared by SCM/OM/DN when useSharedServicePrincipal(). */ + private File ozoneKeytab; + private File spnegoKeytab; + private File testUserKeytab; + private String testUserPrincipal; + /** e.g. scm/host@REALM when useSharedServicePrincipal(). */ + private String ozonePrincipal; + + /** Separate OM keytab, only used when useSharedServicePrincipal() is false. */ + private File omKeytab; + + protected OzoneConfiguration getConf() { + return conf; + } + + protected OzoneConfiguration createOzoneConfig() { + return new OzoneConfiguration(); + } + + protected File getOzoneKeytab() { + return ozoneKeytab; + } + + protected String getOzonePrincipal() { + return ozonePrincipal; + } + + protected File getTestUserKeytab() { + return testUserKeytab; + } + + protected String getTestUserPrincipal() { + return testUserPrincipal; + } + + protected void initKerberos() throws Exception { + if (conf == null) { + conf = createOzoneConfig(); + } + startMiniKdc(); + setSecureConfig(); + createCredentialsInKDC(); + } + + protected void startMiniKdc() throws Exception { + if (workDir == null) { + workDir = Files.createTempDirectory("kerberos").toFile(); + } + Properties securityProperties = MiniKdc.createConf(); + miniKdc = new MiniKdc(securityProperties, workDir); + miniKdc.start(); + } + + protected void stopMiniKdc() { + if (miniKdc != null) { + miniKdc.stop(); + } + FileUtils.deleteQuietly(workDir); + } + + protected void createPrincipal(File keytab, String... principal) + throws Exception { + miniKdc.createPrincipal(keytab, principal); + } + + protected void setSecureConfig() throws IOException { + conf.setBoolean(OZONE_SECURITY_ENABLED_KEY, true); + String host = InetAddress.getLocalHost().getCanonicalHostName() + .toLowerCase(); + + conf.set(HADOOP_SECURITY_AUTHENTICATION, KERBEROS.name()); + + String curUser = UserGroupInformation.getCurrentUser().getUserName(); + conf.set(OZONE_ADMINISTRATORS, curUser); + + String realm = miniKdc.getRealm(); + String hostAndRealm = host + "@" + realm; + + ozoneKeytab = new File(workDir, "scm.keytab"); + spnegoKeytab = new File(workDir, "http.keytab"); + + if (useSharedServicePrincipal()) { + ozonePrincipal = "scm/" + hostAndRealm; + conf.set(HDDS_SCM_KERBEROS_PRINCIPAL_KEY, ozonePrincipal); + conf.set(OZONE_OM_KERBEROS_PRINCIPAL_KEY, ozonePrincipal); + conf.set(HDDS_SCM_KERBEROS_KEYTAB_FILE_KEY, ozoneKeytab.getAbsolutePath()); + conf.set(OZONE_OM_KERBEROS_KEYTAB_FILE_KEY, ozoneKeytab.getAbsolutePath()); + conf.set(HDDS_DATANODE_KERBEROS_PRINCIPAL_KEY, ozonePrincipal); + conf.set(HDDS_DATANODE_KERBEROS_KEYTAB_FILE_KEY, + ozoneKeytab.getAbsolutePath()); + } else { + ozonePrincipal = "scm/" + hostAndRealm; + conf.set(HDDS_SCM_KERBEROS_PRINCIPAL_KEY, ozonePrincipal); + conf.set(HDDS_SCM_KERBEROS_KEYTAB_FILE_KEY, ozoneKeytab.getAbsolutePath()); + omKeytab = new File(workDir, "om.keytab"); + conf.set(OZONE_OM_KERBEROS_PRINCIPAL_KEY, "om/" + hostAndRealm); + conf.set(OZONE_OM_KERBEROS_KEYTAB_FILE_KEY, omKeytab.getAbsolutePath()); + } + + conf.set(HDDS_SCM_HTTP_KERBEROS_PRINCIPAL_KEY, "HTTP_SCM/" + hostAndRealm); + conf.set(OZONE_OM_HTTP_KERBEROS_PRINCIPAL_KEY, "HTTP_OM/" + hostAndRealm); + conf.set(HDDS_SCM_HTTP_KERBEROS_KEYTAB_FILE_KEY, + spnegoKeytab.getAbsolutePath()); + conf.set(OZONE_OM_HTTP_KERBEROS_KEYTAB_FILE, + spnegoKeytab.getAbsolutePath()); + + if (createTestUserPrincipal()) { + testUserKeytab = new File(workDir, "testuser.keytab"); + testUserPrincipal = "test@" + realm; + } + + if (enableSecurityAuthorizationByDefault()) { + conf.setBoolean(HADOOP_SECURITY_AUTHORIZATION, true); + } + } + + protected void createCredentialsInKDC() throws Exception { + SCMHTTPServerConfig httpServerConfig = + conf.getObject(SCMHTTPServerConfig.class); + createPrincipal(ozoneKeytab, conf.get(HDDS_SCM_KERBEROS_PRINCIPAL_KEY)); + if (!useSharedServicePrincipal()) { + createPrincipal(omKeytab, conf.get(OZONE_OM_KERBEROS_PRINCIPAL_KEY)); + } + createPrincipal(spnegoKeytab, httpServerConfig.getKerberosPrincipal()); + if (createTestUserPrincipal()) { + createPrincipal(testUserKeytab, testUserPrincipal); + } + } + + /** Whether SCM/OM (and optionally DN) share a single "scm/..." principal and keytab. */ + protected boolean useSharedServicePrincipal() { + return true; + } + + protected boolean createTestUserPrincipal() { + return true; + } + + protected boolean enableSecurityAuthorizationByDefault() { + return true; + } Review Comment: Thanks @chungen0126! Replaced the three hooks with protected steps that each subclass's setSecureConfig()/createCredentialsInKDC() calls directly. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
