ATLAS-4788 : Kafka password is in clear text in application.properties

Signed-off-by: Pinal Shah <pinal.shah@freestoneinfotech.com>
This commit is contained in:
chaitali 2023-10-30 17:13:07 +05:30 committed by Pinal Shah
parent 3574a60fd2
commit 14adbad94a
2 changed files with 138 additions and 2 deletions

View File

@ -19,6 +19,7 @@
package org.apache.atlas.utils;
import org.apache.atlas.ApplicationProperties;
import org.apache.atlas.security.SecurityUtil;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.security.UserGroupInformation;
@ -43,6 +44,7 @@ import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
import static org.apache.atlas.security.SecurityProperties.HADOOP_SECURITY_CREDENTIAL_PROVIDER_PATH;
public class KafkaUtils implements AutoCloseable {
@ -62,6 +64,9 @@ public class KafkaUtils implements AutoCloseable {
public static final String ATLAS_KAFKA_PROPERTY_PREFIX = "atlas.kafka";
public static final String KAFKA_SASL_JAAS_CONFIG_PROPERTY = "sasl.jaas.config";
public static final String JAAS_PASSWORD_SUFFIX = "password";
private static final String JAAS_MASK_PASSWORD = "********";
final protected Properties kafkaConfiguration;
final protected AdminClient adminClient;
final protected boolean importInternalTopics;
@ -254,6 +259,7 @@ public class KafkaUtils implements AutoCloseable {
String optionPrefix = keyPrefix + JAAS_CONFIG_LOGIN_OPTIONS_PREFIX + ".";
String principalOptionKey = optionPrefix + JAAS_PRINCIPAL_PROP;
String passwordOptionKey = optionPrefix + JAAS_PASSWORD_SUFFIX;
int optionPrefixLen = optionPrefix.length();
StringBuffer optionStringBuffer = new StringBuffer();
@ -271,7 +277,16 @@ public class KafkaUtils implements AutoCloseable {
} catch (IOException e) {
LOG.warn("Failed to build serverPrincipal. Using provided value:[{}]", optionVal);
}
if (key.equalsIgnoreCase(passwordOptionKey)) {
String jaasKafkaClientConfigurationProperty = "atlas.jaas.KafkaClient.option.password";
if (JAAS_MASK_PASSWORD.equals(configuration.getString(jaasKafkaClientConfigurationProperty))) {
try {
optionVal = SecurityUtil.getPassword(configuration, jaasKafkaClientConfigurationProperty, HADOOP_SECURITY_CREDENTIAL_PROVIDER_PATH);
} catch (Exception e) {
LOG.error("Error in getting secure password ", e);
}
}
}
optionVal = surroundWithQuotes(optionVal);
optionStringBuffer.append(String.format(" %s=%s", key.substring(optionPrefixLen), optionVal));

View File

@ -20,13 +20,20 @@ package org.apache.atlas.utils;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.alias.CredentialProvider;
import org.apache.hadoop.security.alias.CredentialProviderFactory;
import org.apache.hadoop.security.alias.JavaKeyStoreProvider;
import org.apache.kafka.common.config.SaslConfigs;
import org.apache.kafka.common.config.types.Password;
import org.apache.kafka.common.security.JaasContext;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.testng.annotations.Test;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
@ -37,6 +44,11 @@ import static org.testng.Assert.fail;
public class KafkaUtilsTest {
protected Path jksPath;
protected String providerUrl;
protected static final String JAAS_MASKED_PASSWORD = "keypass";
@Test
public void testSetKafkaJAASPropertiesForAllProperValues() {
Properties properties = new Properties();
@ -262,6 +274,94 @@ public class KafkaUtilsTest {
}
}
@Test
public void testSetKafkaJAASPropertiesForClearTextPassword() throws Exception {
Properties properties = new Properties();
Configuration configuration = new PropertiesConfiguration();
setupCredentials();
final String loginModuleName = "org.apache.kafka.common.security.scram.ScramLoginModule";
final String loginModuleControlFlag = "required";
final String optionUseKeyTab = "false";
final String optionStoreKey = "false";
final String optionServiceName = "kafka";
final String optionTokenAuth = "true";
final String optionUsername = "30CQ4q1hQMy0dB6X0eXfxQ";
final String optionPassword = "admin123";
configuration.setProperty("atlas.kafka.bootstrap.servers", "localhost:9100");
configuration.setProperty("atlas.jaas.KafkaClient.loginModuleName",loginModuleName);
configuration.setProperty("atlas.jaas.KafkaClient.loginModuleControlFlag", loginModuleControlFlag);
configuration.setProperty("atlas.jaas.KafkaClient.option.useKeyTab", optionUseKeyTab);
configuration.setProperty("atlas.jaas.KafkaClient.option.storeKey", optionStoreKey);
configuration.setProperty("atlas.jaas.KafkaClient.option.serviceName", optionServiceName);
configuration.setProperty("atlas.jaas.KafkaClient.option.tokenauth", optionTokenAuth);
configuration.setProperty("atlas.jaas.KafkaClient.option.username", optionUsername);
configuration.setProperty("atlas.jaas.KafkaClient.option.password", optionPassword);
configuration.setProperty("hadoop.security.credential.provider.path", providerUrl);
try (MockedStatic mockedKafkaUtilsClass = Mockito.mockStatic(KafkaUtils.class)) {
mockedKafkaUtilsClass.when(() -> KafkaUtils.surroundWithQuotes(Mockito.anyString())).thenCallRealMethod();
mockedKafkaUtilsClass.when(() -> KafkaUtils.setKafkaJAASProperties(configuration, properties)).thenCallRealMethod();
KafkaUtils.setKafkaJAASProperties(configuration, properties);
String newPropertyValue = properties.getProperty(KafkaUtils.KAFKA_SASL_JAAS_CONFIG_PROPERTY);
assertTrue(newPropertyValue.contains(loginModuleName), "loginModuleName not present in new property");
assertTrue(newPropertyValue.contains(loginModuleControlFlag), "loginModuleControlFlag not present in new property");
assertTrue(newPropertyValue.contains("useKeyTab=\"" + optionUseKeyTab + "\""), "useKeyTab not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("storeKey=\"" + optionStoreKey + "\""), "storeKey not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("serviceName=\"" + optionServiceName + "\""), "serviceName not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("tokenauth=\"" + optionTokenAuth + "\""), "tokenauth not pres////.ent in new property or value doesn't match");
assertTrue(newPropertyValue.contains("username=\"" + optionUsername + "\""), "username not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("password=\"" + optionPassword + "\""), "password not present in new property or value doesn't match");
assertJaaSConfigLoadable(newPropertyValue);
}
}
@Test
public void testSetKafkaJAASPropertiesForPasswordEncryption() throws Exception {
Properties properties = new Properties();
Configuration configuration = new PropertiesConfiguration();
setupCredentials();
final String loginModuleName = "org.apache.kafka.common.security.scram.ScramLoginModule";
final String loginModuleControlFlag = "required";
final String optionUseKeyTab = "false";
final String optionStoreKey = "false";
final String optionServiceName = "kafka";
final String optionTokenAuth = "true";
final String optionUsername = "30CQ4q1hQMy0dB6X0eXfxQ";
final String optionPassword = "********";
configuration.setProperty("atlas.kafka.bootstrap.servers", "localhost:9100");
configuration.setProperty("atlas.jaas.KafkaClient.loginModuleName",loginModuleName);
configuration.setProperty("atlas.jaas.KafkaClient.loginModuleControlFlag", loginModuleControlFlag);
configuration.setProperty("atlas.jaas.KafkaClient.option.useKeyTab", optionUseKeyTab);
configuration.setProperty("atlas.jaas.KafkaClient.option.storeKey", optionStoreKey);
configuration.setProperty("atlas.jaas.KafkaClient.option.serviceName", optionServiceName);
configuration.setProperty("atlas.jaas.KafkaClient.option.tokenauth", optionTokenAuth);
configuration.setProperty("atlas.jaas.KafkaClient.option.username", optionUsername);
configuration.setProperty("atlas.jaas.KafkaClient.option.password", optionPassword);
configuration.setProperty("hadoop.security.credential.provider.path", providerUrl);
try (MockedStatic mockedKafkaUtilsClass = Mockito.mockStatic(KafkaUtils.class)) {
mockedKafkaUtilsClass.when(() -> KafkaUtils.surroundWithQuotes(Mockito.anyString())).thenCallRealMethod();
mockedKafkaUtilsClass.when(() -> KafkaUtils.setKafkaJAASProperties(configuration, properties)).thenCallRealMethod();
KafkaUtils.setKafkaJAASProperties(configuration, properties);
String newPropertyValue = properties.getProperty(KafkaUtils.KAFKA_SASL_JAAS_CONFIG_PROPERTY);
assertTrue(newPropertyValue.contains(loginModuleName), "loginModuleName not present in new property");
assertTrue(newPropertyValue.contains(loginModuleControlFlag), "loginModuleControlFlag not present in new property");
assertTrue(newPropertyValue.contains("useKeyTab=\"" + optionUseKeyTab + "\""), "useKeyTab not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("storeKey=\"" + optionStoreKey + "\""), "storeKey not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("serviceName=\"" + optionServiceName + "\""), "serviceName not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("tokenauth=\"" + optionTokenAuth + "\""), "tokenauth not pres////.ent in new property or value doesn't match");
assertTrue(newPropertyValue.contains("username=\"" + optionUsername + "\""), "username not present in new property or value doesn't match");
assertTrue(newPropertyValue.contains("password=\"" + JAAS_MASKED_PASSWORD + "\""), "password not present in new property or value doesn't match");
assertJaaSConfigLoadable(newPropertyValue);
}
}
private void assertJaaSConfigLoadable(String jaasConfig) {
// Ensure that JaaS config can be loaded
Map<String, Password> jaasConfigs = new HashMap<>();
@ -273,6 +373,27 @@ public class KafkaUtilsTest {
}
}
protected void setupCredentials() throws Exception {
jksPath = new Path(Files.createTempDirectory("tempproviders").toString(), "kafka.jceks");
providerUrl = JavaKeyStoreProvider.SCHEME_NAME + "://file/" + jksPath.toUri();
org.apache.hadoop.conf.Configuration conf = new org.apache.hadoop.conf.Configuration(false);
conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, providerUrl);
CredentialProvider provider = CredentialProviderFactory.getProviders(conf).get(0);
// create new aliases
try {
provider.createCredentialEntry("atlas.jaas.KafkaClient.option.password", JAAS_MASKED_PASSWORD.toCharArray());
// write out so that it can be found in checks
provider.flush();
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
}