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YARN-4813. TestRMWebServicesDelegationTokenAuthentication.testDoAs fails intermittently (grepas via rkanter) 

(cherry picked from commit c83fe44917)
This commit is contained in:
Robert Kanter 2017-12-01 12:18:13 -08:00
parent d0fc1cd0c8
commit edf9fd51fb
1 changed files with 14 additions and 1 deletions
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15
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesDelegationTokenAuthentication.java
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@ -76,6 +76,8 @@ public class TestRMWebServicesDelegationTokenAuthentication {
TestRMWebServicesDelegationTokenAuthentication.class.getName() + "-root"); TestRMWebServicesDelegationTokenAuthentication.class.getName() + "-root");
private static File httpSpnegoKeytabFile = new File( private static File httpSpnegoKeytabFile = new File(
KerberosTestUtils.getKeytabFile()); KerberosTestUtils.getKeytabFile());
private static final String SUN_SECURITY_KRB5_RCACHE_KEY =
"sun.security.krb5.rcache";
private static String httpSpnegoPrincipal = KerberosTestUtils private static String httpSpnegoPrincipal = KerberosTestUtils
.getServerPrincipal(); .getServerPrincipal();
@ -83,7 +85,7 @@ public class TestRMWebServicesDelegationTokenAuthentication {
private static boolean miniKDCStarted = false; private static boolean miniKDCStarted = false;
private static MiniKdc testMiniKDC; private static MiniKdc testMiniKDC;
private static MockRM rm; private static MockRM rm;
private static String sunSecurityKrb5RcacheValue;
String delegationTokenHeader; String delegationTokenHeader;
@ -98,6 +100,11 @@ public class TestRMWebServicesDelegationTokenAuthentication {
@BeforeClass @BeforeClass
public static void setUp() { public static void setUp() {
try { try {
// Disabling kerberos replay cache to avoid "Request is a replay" errors
// caused by frequent webservice calls
sunSecurityKrb5RcacheValue =
System.getProperty(SUN_SECURITY_KRB5_RCACHE_KEY);
System.setProperty(SUN_SECURITY_KRB5_RCACHE_KEY, "none");
testMiniKDC = new MiniKdc(MiniKdc.createConf(), testRootDir); testMiniKDC = new MiniKdc(MiniKdc.createConf(), testRootDir);
setupKDC(); setupKDC();
setupAndStartRM(); setupAndStartRM();
@ -114,6 +121,12 @@ public class TestRMWebServicesDelegationTokenAuthentication {
if (rm != null) { if (rm != null) {
rm.stop(); rm.stop();
} }
if (sunSecurityKrb5RcacheValue == null) {
System.clearProperty(SUN_SECURITY_KRB5_RCACHE_KEY);
} else {
System.setProperty(SUN_SECURITY_KRB5_RCACHE_KEY,
sunSecurityKrb5RcacheValue);
}
} }
@Parameterized.Parameters @Parameterized.Parameters