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https://issues.apache.org/jira/browse/HADOOP-18329?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17645622#comment-17645622
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ASF GitHub Bot commented on HADOOP-18329:
-----------------------------------------
steveloughran commented on code in PR #4537:
URL: https://github.com/apache/hadoop/pull/4537#discussion_r1045091286
##########
hadoop-common-project/hadoop-minikdc/src/test/java/org/apache/hadoop/minikdc/TestMiniKdc.java:
##########
@@ -38,8 +38,35 @@
import java.util.Arrays;
public class TestMiniKdc extends KerberosSecurityTestcase {
- private static final boolean IBM_JAVA = System.getProperty("java.vendor")
- .contains("IBM");
+ private static final boolean IBM_JAVA = shouldUseIbmPackages();
+ // duplicated to avoid cycles in the build
+ private static boolean shouldUseIbmPackages() {
+ final List<String> ibmTechnologyEditionSecurityModules = Arrays.asList(
+ "com.ibm.security.auth.module.JAASLoginModule",
+ "com.ibm.security.auth.module.Win64LoginModule",
+ "com.ibm.security.auth.module.NTLoginModule",
+ "com.ibm.security.auth.module.AIX64LoginModule",
+ "com.ibm.security.auth.module.LinuxLoginModule",
+ "com.ibm.security.auth.module.Krb5LoginModule"
+ );
+
+ if (System.getProperty("java.vendor").contains("IBM")) {
+ return ibmTechnologyEditionSecurityModules
+ .stream().anyMatch((module) -> isSystemClassAvailable(module));
+ }
+
+ return false;
+ }
+
+ private static boolean isSystemClassAvailable(String className) {
Review Comment:
ahh, lets keep it simple for now
> Add support for IBM Semeru OE JRE 11.0.15.0 and greater
> -------------------------------------------------------
>
> Key: HADOOP-18329
> URL: https://issues.apache.org/jira/browse/HADOOP-18329
> Project: Hadoop Common
> Issue Type: Bug
> Components: auth, common
> Affects Versions: 3.0.0, 3.1.0, 3.0.1, 3.2.0, 3.0.2, 3.1.1, 3.0.3, 3.3.0,
> 3.1.2, 3.2.1, 3.1.3, 3.1.4, 3.2.2, 3.3.1, 3.2.3, 3.3.2, 3.3.3
> Environment: Running Hadoop (or Apache Spark 3.2.1 or above) on IBM
> Semeru runtimes open edition 11.0.15.0 or greater.
> Reporter: Jack
> Priority: Major
> Labels: pull-request-available
> Original Estimate: 1h
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> There are checks within the PlatformName class that use the Vendor property
> of the provided runtime JVM specifically looking for `IBM` within the name.
> Whilst this check worked for IBM's [java technology
> edition|https://www.ibm.com/docs/en/sdk-java-technology] it fails to work on
> [Semeru|https://developer.ibm.com/languages/java/semeru-runtimes/] since
> 11.0.15.0 due to the following change:
> h4. java.vendor system property
> In this release, the {{java.vendor}} system property has been changed from
> "International Business Machines Corporation" to "IBM Corporation".
> Modules such as the below are not provided in these runtimes.
> com.ibm.security.auth.module.JAASLoginModule
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