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HADOOP-13395. Enhance TestKMSAudit. Contributed by Xiao Chen.

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This commit is contained in:
Wei-Chiu Chuang 2016-08-08 15:10:26 -07:00
parent 6418edd6fe
commit 070548943a
2 changed files with 51 additions and 8 deletions
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6
hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java
View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.crypto.key.kms.server;
import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.security.UserGroupInformation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -227,4 +228,9 @@ private static String createCacheKey(String user, String key, KMS.KMSOp op) {
public void shutdown() {
executor.shutdownNow();
}
@VisibleForTesting
void evictCacheForTesting() {
cache.invalidateAll();
}
}

53
hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSAudit.java
View File

@ -33,7 +33,9 @@
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.Timeout;
import org.mockito.Mockito;
public class TestKMSAudit {
@ -55,6 +57,9 @@ public void setOutputStream(OutputStream out) {
}
}
@Rule
public final Timeout testTimeout = new Timeout(180000);
@Before
public void setUp() throws IOException {
originalOut = System.err;
@ -67,7 +72,8 @@ public void setUp() throws IOException {
PropertyConfigurator.configure(is);
IOUtils.closeStream(is);
this.kmsAudit = new KMSAudit(1000);
this.kmsAudit =
new KMSAudit(KMSConfiguration.KMS_AUDIT_AGGREGATION_WINDOW_DEFAULT);
}
@After
@ -97,9 +103,9 @@ public void testAggregation() throws Exception {
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
Thread.sleep(1500);
kmsAudit.evictCacheForTesting();
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
Thread.sleep(1500);
kmsAudit.evictCacheForTesting();
String out = getAndResetLogOutput();
System.out.println(out);
Assert.assertTrue(
@ -118,24 +124,55 @@ public void testAggregationUnauth() throws Exception {
UserGroupInformation luser = Mockito.mock(UserGroupInformation.class);
Mockito.when(luser.getShortUserName()).thenReturn("luser");
kmsAudit.unauthorized(luser, KMSOp.GENERATE_EEK, "k2");
Thread.sleep(1000);
kmsAudit.evictCacheForTesting();
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
kmsAudit.unauthorized(luser, KMSOp.GENERATE_EEK, "k3");
// wait a bit so the UNAUTHORIZED-triggered cache invalidation happens.
Thread.sleep(1000);
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k3", "testmsg");
Thread.sleep(2000);
kmsAudit.evictCacheForTesting();
String out = getAndResetLogOutput();
System.out.println(out);
Assert.assertTrue(
out.matches(
"UNAUTHORIZED\\[op=GENERATE_EEK, key=k2, user=luser\\] "
// The UNAUTHORIZED will trigger cache invalidation, which then triggers
// the aggregated OK (accessCount=5). But the order of the UNAUTHORIZED and
// the aggregated OK is arbitrary - no correctness concerns, but flaky here.
Assert.assertTrue(out.matches(
"UNAUTHORIZED\\[op=GENERATE_EEK, key=k2, user=luser\\] "
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=5, interval=[^m]{1,4}ms\\] testmsg"
+ "UNAUTHORIZED\\[op=GENERATE_EEK, key=k3, user=luser\\] "
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg")
|| out.matches(
"UNAUTHORIZED\\[op=GENERATE_EEK, key=k2, user=luser\\] "
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"
+ "UNAUTHORIZED\\[op=GENERATE_EEK, key=k3, user=luser\\] "
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=5, interval=[^m]{1,4}ms\\] testmsg"
+ "OK\\[op=GENERATE_EEK, key=k3, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"));
}
@Test
public void testAuditLogFormat() throws Exception {
UserGroupInformation luser = Mockito.mock(UserGroupInformation.class);
Mockito.when(luser.getShortUserName()).thenReturn("luser");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "k4", "testmsg");
kmsAudit.ok(luser, KMSOp.GENERATE_EEK, "testmsg");
kmsAudit.evictCacheForTesting();
kmsAudit.unauthorized(luser, KMSOp.DECRYPT_EEK, "k4");
kmsAudit.error(luser, "method", "url", "testmsg");
kmsAudit.unauthenticated("remotehost", "method", "url", "testmsg");
String out = getAndResetLogOutput();
System.out.println(out);
Assert.assertTrue(out.matches(
"OK\\[op=GENERATE_EEK, key=k4, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"
+ "OK\\[op=GENERATE_EEK, user=luser\\] testmsg"
+ "OK\\[op=GENERATE_EEK, key=k4, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"
+ "UNAUTHORIZED\\[op=DECRYPT_EEK, key=k4, user=luser\\] "
+ "ERROR\\[user=luser\\] Method:'method' Exception:'testmsg'"
+ "UNAUTHENTICATED RemoteHost:remotehost Method:method URL:url ErrorMsg:'testmsg'"));
}
}