HDFS-11210. Enhance key rolling to guarantee new KeyVersion is returned from generateEncryptedKeys after a key is rolled.
This commit is contained in:
Xiao Chen
parent
a87e3850b9
commit
2007e0cf2a
|
|
@ -141,8 +141,7 @@ public class CachingKeyProvider extends
|
|||
public KeyVersion rollNewVersion(String name, byte[] material)
|
||||
throws IOException {
|
||||
KeyVersion key = getKeyProvider().rollNewVersion(name, material);
|
||||
getExtension().currentKeyCache.invalidate(name);
|
||||
getExtension().keyMetadataCache.invalidate(name);
|
||||
invalidateCache(name);
|
||||
return key;
|
||||
}
|
||||
|
||||
|
|
@ -150,9 +149,18 @@ public class CachingKeyProvider extends
|
|||
public KeyVersion rollNewVersion(String name)
|
||||
throws NoSuchAlgorithmException, IOException {
|
||||
KeyVersion key = getKeyProvider().rollNewVersion(name);
|
||||
invalidateCache(name);
|
||||
return key;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
getKeyProvider().invalidateCache(name);
|
||||
getExtension().currentKeyCache.invalidate(name);
|
||||
getExtension().keyMetadataCache.invalidate(name);
|
||||
return key;
|
||||
// invalidating all key versions as we don't know
|
||||
// which ones belonged to the deleted key
|
||||
getExtension().keyVersionCache.invalidateAll();
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -593,6 +593,18 @@ public abstract class KeyProvider {
|
|||
return rollNewVersion(name, material);
|
||||
}
|
||||
|
||||
/**
|
||||
* Can be used by implementing classes to invalidate the caches. This could be
|
||||
* used after rollNewVersion to provide a strong guarantee to return the new
|
||||
* version of the given key.
|
||||
*
|
||||
* @param name the basename of the key
|
||||
* @throws IOException
|
||||
*/
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
// NOP
|
||||
}
|
||||
|
||||
/**
|
||||
* Ensures that any changes to the keys are written to persistent store.
|
||||
* @throws IOException
|
||||
|
|
|
|||
|
|
@ -117,6 +117,11 @@ public abstract class KeyProviderExtension
|
|||
return keyProvider.rollNewVersion(name, material);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
keyProvider.invalidateCache(name);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void flush() throws IOException {
|
||||
keyProvider.flush();
|
||||
|
|
|
|||
|
|
@ -46,7 +46,8 @@ public class KeyShell extends CommandShell {
|
|||
" [" + CreateCommand.USAGE + "]\n" +
|
||||
" [" + RollCommand.USAGE + "]\n" +
|
||||
" [" + DeleteCommand.USAGE + "]\n" +
|
||||
" [" + ListCommand.USAGE + "]\n";
|
||||
" [" + ListCommand.USAGE + "]\n" +
|
||||
" [" + InvalidateCacheCommand.USAGE + "]\n";
|
||||
private static final String LIST_METADATA = "keyShell.list.metadata";
|
||||
@VisibleForTesting
|
||||
public static final String NO_VALID_PROVIDERS =
|
||||
|
|
@ -70,6 +71,7 @@ public class KeyShell extends CommandShell {
|
|||
* % hadoop key roll keyName [-provider providerPath]
|
||||
* % hadoop key list [-provider providerPath]
|
||||
* % hadoop key delete keyName [-provider providerPath] [-i]
|
||||
* % hadoop key invalidateCache keyName [-provider providerPath]
|
||||
* </pre>
|
||||
* @param args Command line arguments.
|
||||
* @return 0 on success, 1 on failure.
|
||||
|
|
@ -111,6 +113,15 @@ public class KeyShell extends CommandShell {
|
|||
}
|
||||
} else if ("list".equals(args[i])) {
|
||||
setSubCommand(new ListCommand());
|
||||
} else if ("invalidateCache".equals(args[i])) {
|
||||
String keyName = "-help";
|
||||
if (moreTokens) {
|
||||
keyName = args[++i];
|
||||
}
|
||||
setSubCommand(new InvalidateCacheCommand(keyName));
|
||||
if ("-help".equals(keyName)) {
|
||||
return 1;
|
||||
}
|
||||
} else if ("-size".equals(args[i]) && moreTokens) {
|
||||
options.setBitLength(Integer.parseInt(args[++i]));
|
||||
} else if ("-cipher".equals(args[i]) && moreTokens) {
|
||||
|
|
@ -168,6 +179,9 @@ public class KeyShell extends CommandShell {
|
|||
sbuf.append(DeleteCommand.USAGE + ":\n\n" + DeleteCommand.DESC + "\n");
|
||||
sbuf.append(banner + "\n");
|
||||
sbuf.append(ListCommand.USAGE + ":\n\n" + ListCommand.DESC + "\n");
|
||||
sbuf.append(banner + "\n");
|
||||
sbuf.append(InvalidateCacheCommand.USAGE + ":\n\n"
|
||||
+ InvalidateCacheCommand.DESC + "\n");
|
||||
return sbuf.toString();
|
||||
}
|
||||
|
||||
|
|
@ -466,6 +480,57 @@ public class KeyShell extends CommandShell {
|
|||
}
|
||||
}
|
||||
|
||||
private class InvalidateCacheCommand extends Command {
|
||||
public static final String USAGE =
|
||||
"invalidateCache <keyname> [-provider <provider>] [-help]";
|
||||
public static final String DESC =
|
||||
"The invalidateCache subcommand invalidates the cached key versions\n"
|
||||
+ "of the specified key, on the provider indicated using the"
|
||||
+ " -provider argument.\n";
|
||||
|
||||
private String keyName = null;
|
||||
|
||||
InvalidateCacheCommand(String keyName) {
|
||||
this.keyName = keyName;
|
||||
}
|
||||
|
||||
public boolean validate() {
|
||||
boolean rc = true;
|
||||
provider = getKeyProvider();
|
||||
if (provider == null) {
|
||||
getOut().println("Invalid provider.");
|
||||
rc = false;
|
||||
}
|
||||
if (keyName == null) {
|
||||
getOut().println("Please provide a <keyname>.\n" +
|
||||
"See the usage description by using -help.");
|
||||
rc = false;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
public void execute() throws NoSuchAlgorithmException, IOException {
|
||||
try {
|
||||
warnIfTransientProvider();
|
||||
getOut().println("Invalidating cache on KeyProvider: "
|
||||
+ provider + "\n for key name: " + keyName);
|
||||
provider.invalidateCache(keyName);
|
||||
getOut().println("Cached keyversions of " + keyName
|
||||
+ " has been successfully invalidated.");
|
||||
printProviderWritten();
|
||||
} catch (IOException e) {
|
||||
getOut().println("Cannot invalidate cache for key: " + keyName +
|
||||
" within KeyProvider: " + provider + ". " + e.toString());
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getUsage() {
|
||||
return USAGE + ":\n\n" + DESC;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* main() entry point for the KeyShell. While strictly speaking the
|
||||
* return is void, it will System.exit() with a return code: 0 is for
|
||||
|
|
|
|||
|
|
@ -757,6 +757,17 @@ public class KMSClientProvider extends KeyProvider implements CryptoExtension,
|
|||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
checkNotEmpty(name, "name");
|
||||
final URL url = createURL(KMSRESTConstants.KEY_RESOURCE, name,
|
||||
KMSRESTConstants.INVALIDATECACHE_RESOURCE, null);
|
||||
final HttpURLConnection conn = createConnection(url, HTTP_POST);
|
||||
// invalidate the server cache first, then drain local cache.
|
||||
call(conn, null, HttpURLConnection.HTTP_OK, null);
|
||||
drain(name);
|
||||
}
|
||||
|
||||
private KeyVersion rollNewVersionInternal(String name, byte[] material)
|
||||
throws NoSuchAlgorithmException, IOException {
|
||||
checkNotEmpty(name, "name");
|
||||
|
|
@ -771,7 +782,7 @@ public class KMSClientProvider extends KeyProvider implements CryptoExtension,
|
|||
Map response = call(conn, jsonMaterial,
|
||||
HttpURLConnection.HTTP_OK, Map.class);
|
||||
KeyVersion keyVersion = parseJSONKeyVersion(response);
|
||||
encKeyVersionQueue.drain(name);
|
||||
invalidateCache(name);
|
||||
return keyVersion;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -36,6 +36,7 @@ public class KMSRESTConstants {
|
|||
public static final String VERSIONS_SUB_RESOURCE = "_versions";
|
||||
public static final String EEK_SUB_RESOURCE = "_eek";
|
||||
public static final String CURRENT_VERSION_SUB_RESOURCE = "_currentversion";
|
||||
public static final String INVALIDATECACHE_RESOURCE = "_invalidatecache";
|
||||
|
||||
public static final String KEY = "key";
|
||||
public static final String EEK_OP = "eek_op";
|
||||
|
|
|
|||
|
|
@ -178,6 +178,14 @@ public class LoadBalancingKMSClientProvider extends KeyProvider implements
|
|||
}
|
||||
}
|
||||
|
||||
// This request is sent to all providers in the load-balancing group
|
||||
@Override
|
||||
public void invalidateCache(String keyName) throws IOException {
|
||||
for (KMSClientProvider provider : providers) {
|
||||
provider.invalidateCache(keyName);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public EncryptedKeyVersion
|
||||
generateEncryptedKey(final String encryptionKeyName)
|
||||
|
|
@ -218,14 +226,14 @@ public class LoadBalancingKMSClientProvider extends KeyProvider implements
|
|||
}
|
||||
}
|
||||
|
||||
public EncryptedKeyVersion reencryptEncryptedKey(EncryptedKeyVersion edek)
|
||||
public EncryptedKeyVersion reencryptEncryptedKey(EncryptedKeyVersion ekv)
|
||||
throws IOException, GeneralSecurityException {
|
||||
try {
|
||||
return doOp(new ProviderCallable<EncryptedKeyVersion>() {
|
||||
@Override
|
||||
public EncryptedKeyVersion call(KMSClientProvider provider)
|
||||
throws IOException, GeneralSecurityException {
|
||||
return provider.reencryptEncryptedKey(edek);
|
||||
return provider.reencryptEncryptedKey(ekv);
|
||||
}
|
||||
}, nextIdx());
|
||||
} catch (WrapperException we) {
|
||||
|
|
@ -325,6 +333,7 @@ public class LoadBalancingKMSClientProvider extends KeyProvider implements
|
|||
throw new IOException(e.getCause());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deleteKey(final String name) throws IOException {
|
||||
doOp(new ProviderCallable<Void>() {
|
||||
|
|
@ -335,28 +344,33 @@ public class LoadBalancingKMSClientProvider extends KeyProvider implements
|
|||
}
|
||||
}, nextIdx());
|
||||
}
|
||||
|
||||
@Override
|
||||
public KeyVersion rollNewVersion(final String name, final byte[] material)
|
||||
throws IOException {
|
||||
return doOp(new ProviderCallable<KeyVersion>() {
|
||||
final KeyVersion newVersion = doOp(new ProviderCallable<KeyVersion>() {
|
||||
@Override
|
||||
public KeyVersion call(KMSClientProvider provider) throws IOException {
|
||||
return provider.rollNewVersion(name, material);
|
||||
}
|
||||
}, nextIdx());
|
||||
invalidateCache(name);
|
||||
return newVersion;
|
||||
}
|
||||
|
||||
@Override
|
||||
public KeyVersion rollNewVersion(final String name)
|
||||
throws NoSuchAlgorithmException, IOException {
|
||||
try {
|
||||
return doOp(new ProviderCallable<KeyVersion>() {
|
||||
final KeyVersion newVersion = doOp(new ProviderCallable<KeyVersion>() {
|
||||
@Override
|
||||
public KeyVersion call(KMSClientProvider provider) throws IOException,
|
||||
NoSuchAlgorithmException {
|
||||
NoSuchAlgorithmException {
|
||||
return provider.rollNewVersion(name);
|
||||
}
|
||||
}, nextIdx());
|
||||
invalidateCache(name);
|
||||
return newVersion;
|
||||
} catch (WrapperException e) {
|
||||
if (e.getCause() instanceof GeneralSecurityException) {
|
||||
throw (NoSuchAlgorithmException) e.getCause();
|
||||
|
|
|
|||
|
|
@ -18,8 +18,9 @@
|
|||
package org.apache.hadoop.crypto.key.kms;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashSet;
|
||||
import java.util.HashMap;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
|
@ -28,6 +29,9 @@ import java.util.concurrent.ExecutionException;
|
|||
import java.util.concurrent.LinkedBlockingQueue;
|
||||
import java.util.concurrent.ThreadPoolExecutor;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.concurrent.locks.ReadWriteLock;
|
||||
import java.util.concurrent.locks.ReentrantReadWriteLock;
|
||||
|
||||
import com.google.common.base.Preconditions;
|
||||
import com.google.common.cache.CacheBuilder;
|
||||
|
|
@ -67,8 +71,17 @@ public class ValueQueue <E> {
|
|||
|
||||
private static final String REFILL_THREAD =
|
||||
ValueQueue.class.getName() + "_thread";
|
||||
private static final int LOCK_ARRAY_SIZE = 16;
|
||||
// Using a mask assuming array size is the power of 2, of MAX_VALUE.
|
||||
private static final int MASK = LOCK_ARRAY_SIZE == Integer.MAX_VALUE ?
|
||||
LOCK_ARRAY_SIZE :
|
||||
LOCK_ARRAY_SIZE - 1;
|
||||
|
||||
private final LoadingCache<String, LinkedBlockingQueue<E>> keyQueues;
|
||||
// Stripped rwlocks based on key name to synchronize the queue from
|
||||
// the sync'ed rw-thread and the background async refill thread.
|
||||
private final List<ReadWriteLock> lockArray =
|
||||
new ArrayList<>(LOCK_ARRAY_SIZE);
|
||||
private final ThreadPoolExecutor executor;
|
||||
private final UniqueKeyBlockingQueue queue = new UniqueKeyBlockingQueue();
|
||||
private final QueueRefiller<E> refiller;
|
||||
|
|
@ -84,9 +97,47 @@ public class ValueQueue <E> {
|
|||
*/
|
||||
private abstract static class NamedRunnable implements Runnable {
|
||||
final String name;
|
||||
private AtomicBoolean canceled = new AtomicBoolean(false);
|
||||
private NamedRunnable(String keyName) {
|
||||
this.name = keyName;
|
||||
}
|
||||
|
||||
public void cancel() {
|
||||
canceled.set(true);
|
||||
}
|
||||
|
||||
public boolean isCanceled() {
|
||||
return canceled.get();
|
||||
}
|
||||
}
|
||||
|
||||
private void readLock(String keyName) {
|
||||
getLock(keyName).readLock().lock();
|
||||
}
|
||||
|
||||
private void readUnlock(String keyName) {
|
||||
getLock(keyName).readLock().unlock();
|
||||
}
|
||||
|
||||
private void writeUnlock(String keyName) {
|
||||
getLock(keyName).writeLock().unlock();
|
||||
}
|
||||
|
||||
private void writeLock(String keyName) {
|
||||
getLock(keyName).writeLock().lock();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the stripped lock given a key name.
|
||||
*
|
||||
* @param keyName The key name.
|
||||
*/
|
||||
private ReadWriteLock getLock(String keyName) {
|
||||
return lockArray.get(indexFor(keyName));
|
||||
}
|
||||
|
||||
private static int indexFor(String keyName) {
|
||||
return keyName.hashCode() & MASK;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -103,11 +154,12 @@ public class ValueQueue <E> {
|
|||
LinkedBlockingQueue<Runnable> {
|
||||
|
||||
private static final long serialVersionUID = -2152747693695890371L;
|
||||
private HashSet<String> keysInProgress = new HashSet<String>();
|
||||
private HashMap<String, Runnable> keysInProgress = new HashMap<>();
|
||||
|
||||
@Override
|
||||
public synchronized void put(Runnable e) throws InterruptedException {
|
||||
if (keysInProgress.add(((NamedRunnable)e).name)) {
|
||||
if (!keysInProgress.containsKey(((NamedRunnable)e).name)) {
|
||||
keysInProgress.put(((NamedRunnable)e).name, e);
|
||||
super.put(e);
|
||||
}
|
||||
}
|
||||
|
|
@ -131,6 +183,14 @@ public class ValueQueue <E> {
|
|||
return k;
|
||||
}
|
||||
|
||||
public Runnable deleteByName(String name) {
|
||||
NamedRunnable e = (NamedRunnable) keysInProgress.remove(name);
|
||||
if (e != null) {
|
||||
e.cancel();
|
||||
super.remove(e);
|
||||
}
|
||||
return e;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -172,6 +232,9 @@ public class ValueQueue <E> {
|
|||
this.policy = policy;
|
||||
this.numValues = numValues;
|
||||
this.lowWatermark = lowWatermark;
|
||||
for (int i = 0; i < LOCK_ARRAY_SIZE; ++i) {
|
||||
lockArray.add(i, new ReentrantReadWriteLock());
|
||||
}
|
||||
keyQueues = CacheBuilder.newBuilder()
|
||||
.expireAfterAccess(expiry, TimeUnit.MILLISECONDS)
|
||||
.build(new CacheLoader<String, LinkedBlockingQueue<E>>() {
|
||||
|
|
@ -233,9 +296,18 @@ public class ValueQueue <E> {
|
|||
*
|
||||
* @param keyName the key to drain the Queue for
|
||||
*/
|
||||
public void drain(String keyName ) {
|
||||
public void drain(String keyName) {
|
||||
try {
|
||||
keyQueues.get(keyName).clear();
|
||||
Runnable e;
|
||||
while ((e = queue.deleteByName(keyName)) != null) {
|
||||
executor.remove(e);
|
||||
}
|
||||
writeLock(keyName);
|
||||
try {
|
||||
keyQueues.get(keyName).clear();
|
||||
} finally {
|
||||
writeUnlock(keyName);
|
||||
}
|
||||
} catch (ExecutionException ex) {
|
||||
//NOP
|
||||
}
|
||||
|
|
@ -247,14 +319,19 @@ public class ValueQueue <E> {
|
|||
* @return int queue size
|
||||
*/
|
||||
public int getSize(String keyName) {
|
||||
// We can't do keyQueues.get(keyName).size() here,
|
||||
// since that will have the side effect of populating the cache.
|
||||
Map<String, LinkedBlockingQueue<E>> map =
|
||||
keyQueues.getAllPresent(Arrays.asList(keyName));
|
||||
if (map.get(keyName) == null) {
|
||||
return 0;
|
||||
readLock(keyName);
|
||||
try {
|
||||
// We can't do keyQueues.get(keyName).size() here,
|
||||
// since that will have the side effect of populating the cache.
|
||||
Map<String, LinkedBlockingQueue<E>> map =
|
||||
keyQueues.getAllPresent(Arrays.asList(keyName));
|
||||
if (map.get(keyName) == null) {
|
||||
return 0;
|
||||
}
|
||||
return map.get(keyName).size();
|
||||
} finally {
|
||||
readUnlock(keyName);
|
||||
}
|
||||
return map.get(keyName).size();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -276,7 +353,9 @@ public class ValueQueue <E> {
|
|||
LinkedList<E> ekvs = new LinkedList<E>();
|
||||
try {
|
||||
for (int i = 0; i < num; i++) {
|
||||
readLock(keyName);
|
||||
E val = keyQueue.poll();
|
||||
readUnlock(keyName);
|
||||
// If queue is empty now, Based on the provided SyncGenerationPolicy,
|
||||
// figure out how many new values need to be generated synchronously
|
||||
if (val == null) {
|
||||
|
|
@ -336,9 +415,17 @@ public class ValueQueue <E> {
|
|||
int threshold = (int) (lowWatermark * (float) cacheSize);
|
||||
// Need to ensure that only one refill task per key is executed
|
||||
try {
|
||||
if (keyQueue.size() < threshold) {
|
||||
refiller.fillQueueForKey(name, keyQueue,
|
||||
cacheSize - keyQueue.size());
|
||||
writeLock(keyName);
|
||||
try {
|
||||
if (keyQueue.size() < threshold && !isCanceled()) {
|
||||
refiller.fillQueueForKey(name, keyQueue,
|
||||
cacheSize - keyQueue.size());
|
||||
}
|
||||
if (isCanceled()) {
|
||||
keyQueue.clear();
|
||||
}
|
||||
} finally {
|
||||
writeUnlock(keyName);
|
||||
}
|
||||
} catch (final Exception e) {
|
||||
throw new RuntimeException(e);
|
||||
|
|
|
|||
|
|
@ -138,6 +138,15 @@ public class TestKeyShell {
|
|||
assertTrue(outContent.toString().contains("key1 has been successfully " +
|
||||
"rolled."));
|
||||
|
||||
// jceks provider's invalidate is a no-op.
|
||||
outContent.reset();
|
||||
final String[] args3 =
|
||||
{"invalidateCache", keyName, "-provider", jceksProvider};
|
||||
rc = ks.run(args3);
|
||||
assertEquals(0, rc);
|
||||
assertTrue(outContent.toString()
|
||||
.contains("key1 has been successfully " + "invalidated."));
|
||||
|
||||
deleteKey(ks, keyName);
|
||||
|
||||
listOut = listKeys(ks, false);
|
||||
|
|
|
|||
|
|
@ -183,4 +183,10 @@ public class EagerKeyGeneratorKeyProviderCryptoExtension
|
|||
getExtension().drain(name);
|
||||
return keyVersion;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
super.invalidateCache(name);
|
||||
getExtension().drain(name);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -61,7 +61,7 @@ import java.util.Map;
|
|||
public class KMS {
|
||||
|
||||
public static enum KMSOp {
|
||||
CREATE_KEY, DELETE_KEY, ROLL_NEW_VERSION,
|
||||
CREATE_KEY, DELETE_KEY, ROLL_NEW_VERSION, INVALIDATE_CACHE,
|
||||
GET_KEYS, GET_KEYS_METADATA,
|
||||
GET_KEY_VERSIONS, GET_METADATA, GET_KEY_VERSION, GET_CURRENT_KEY,
|
||||
GENERATE_EEK, DECRYPT_EEK, REENCRYPT_EEK
|
||||
|
|
@ -252,6 +252,37 @@ public class KMS {
|
|||
}
|
||||
}
|
||||
|
||||
@POST
|
||||
@Path(KMSRESTConstants.KEY_RESOURCE + "/{name:.*}/"
|
||||
+ KMSRESTConstants.INVALIDATECACHE_RESOURCE)
|
||||
public Response invalidateCache(@PathParam("name") final String name)
|
||||
throws Exception {
|
||||
try {
|
||||
LOG.trace("Entering invalidateCache Method.");
|
||||
KMSWebApp.getAdminCallsMeter().mark();
|
||||
KMSClientProvider.checkNotEmpty(name, "name");
|
||||
UserGroupInformation user = HttpUserGroupInformation.get();
|
||||
assertAccess(KMSACLs.Type.ROLLOVER, user, KMSOp.INVALIDATE_CACHE, name);
|
||||
LOG.debug("Invalidating cache with key name {}.", name);
|
||||
|
||||
user.doAs(new PrivilegedExceptionAction<Void>() {
|
||||
@Override
|
||||
public Void run() throws Exception {
|
||||
provider.invalidateCache(name);
|
||||
provider.flush();
|
||||
return null;
|
||||
}
|
||||
});
|
||||
|
||||
kmsAudit.ok(user, KMSOp.INVALIDATE_CACHE, name, "");
|
||||
LOG.trace("Exiting invalidateCache for key name {}.", name);
|
||||
return Response.ok().build();
|
||||
} catch (Exception e) {
|
||||
LOG.debug("Exception in invalidateCache for key name {}.", name, e);
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
@GET
|
||||
@Path(KMSRESTConstants.KEYS_METADATA_RESOURCE)
|
||||
@Produces(MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8)
|
||||
|
|
|
|||
|
|
@ -210,6 +210,17 @@ public class KeyAuthorizationKeyProvider extends KeyProviderCryptoExtension {
|
|||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void invalidateCache(String name) throws IOException {
|
||||
writeLock.lock();
|
||||
try {
|
||||
doAccessCheck(name, KeyOpType.MANAGEMENT);
|
||||
provider.invalidateCache(name);
|
||||
} finally {
|
||||
writeLock.unlock();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void warmUpEncryptedKeys(String... names) throws IOException {
|
||||
readLock.lock();
|
||||
|
|
|
|||
|
|
@ -103,7 +103,9 @@ This cache is used with the following 3 methods only, `getCurrentKey()` and `get
|
|||
|
||||
For the `getCurrentKey()` method, cached entries are kept for a maximum of 30000 milliseconds regardless the number of times the key is being accessed (to avoid stale keys to be considered current).
|
||||
|
||||
For the `getKeyVersion()` method, cached entries are kept with a default inactivity timeout of 600000 milliseconds (10 mins).
|
||||
For the `getKeyVersion()` and `getMetadata()` methods, cached entries are kept with a default inactivity timeout of 600000 milliseconds (10 mins).
|
||||
|
||||
The cache is invalidated when the key is deleted by `deleteKey()`, or when `invalidateCache()` is called.
|
||||
|
||||
These configurations can be changed via the following properties in the `etc/hadoop/kms-site.xml` configuration file:
|
||||
|
||||
|
|
@ -841,6 +843,16 @@ $H4 Rollover Key
|
|||
"material" : "<material>", //base64, not present without GET ACL
|
||||
}
|
||||
|
||||
$H4 Invalidate Cache of a Key
|
||||
|
||||
*REQUEST:*
|
||||
|
||||
POST http://HOST:PORT/kms/v1/key/<key-name>/_invalidatecache
|
||||
|
||||
*RESPONSE:*
|
||||
|
||||
200 OK
|
||||
|
||||
$H4 Delete Key
|
||||
|
||||
*REQUEST:*
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@
|
|||
package org.apache.hadoop.crypto.key.kms.server;
|
||||
|
||||
import com.google.common.base.Supplier;
|
||||
import com.google.common.cache.LoadingCache;
|
||||
import org.apache.curator.test.TestingServer;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.crypto.key.KeyProviderFactory;
|
||||
|
|
@ -31,7 +32,7 @@ import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension;
|
|||
import org.apache.hadoop.crypto.key.kms.KMSClientProvider;
|
||||
import org.apache.hadoop.crypto.key.kms.KMSDelegationToken;
|
||||
import org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider;
|
||||
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
|
||||
import org.apache.hadoop.crypto.key.kms.ValueQueue;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.minikdc.MiniKdc;
|
||||
import org.apache.hadoop.security.Credentials;
|
||||
|
|
@ -49,6 +50,8 @@ import org.junit.Before;
|
|||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
import org.junit.rules.Timeout;
|
||||
import org.mockito.Mockito;
|
||||
import org.mockito.internal.util.reflection.Whitebox;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
|
@ -79,11 +82,14 @@ import java.util.Properties;
|
|||
import java.util.Set;
|
||||
import java.util.UUID;
|
||||
import java.util.concurrent.Callable;
|
||||
import java.util.concurrent.LinkedBlockingQueue;
|
||||
|
||||
import static org.junit.Assert.assertArrayEquals;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNotEquals;
|
||||
import static org.junit.Assert.assertNotNull;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
public class TestKMS {
|
||||
private static final Logger LOG = LoggerFactory.getLogger(TestKMS.class);
|
||||
|
|
@ -128,6 +134,11 @@ public class TestKMS {
|
|||
new KMSClientProvider[] { new KMSClientProvider(uri, conf) }, conf);
|
||||
}
|
||||
|
||||
private KMSClientProvider createKMSClientProvider(URI uri, Configuration conf)
|
||||
throws IOException {
|
||||
return new KMSClientProvider(uri, conf);
|
||||
}
|
||||
|
||||
protected <T> T runServer(String keystore, String password, File confDir,
|
||||
KMSCallable<T> callable) throws Exception {
|
||||
return runServer(-1, keystore, password, confDir, callable);
|
||||
|
|
@ -723,24 +734,68 @@ public class TestKMS {
|
|||
|
||||
EncryptedKeyVersion ekv1 = kpce.generateEncryptedKey("k6");
|
||||
kpce.rollNewVersion("k6");
|
||||
kpce.invalidateCache("k6");
|
||||
EncryptedKeyVersion ekv2 = kpce.generateEncryptedKey("k6");
|
||||
assertNotEquals("rollover did not generate a new key even after"
|
||||
+ " queue is drained", ekv1.getEncryptionKeyVersionName(),
|
||||
ekv2.getEncryptionKeyVersionName());
|
||||
return null;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* due to the cache on the server side, client may get old keys.
|
||||
* @see EagerKeyGeneratorKeyProviderCryptoExtension#rollNewVersion(String)
|
||||
*/
|
||||
boolean rollSucceeded = false;
|
||||
for (int i = 0; i <= EagerKeyGeneratorKeyProviderCryptoExtension
|
||||
.KMS_KEY_CACHE_SIZE_DEFAULT + CommonConfigurationKeysPublic.
|
||||
KMS_CLIENT_ENC_KEY_CACHE_SIZE_DEFAULT; ++i) {
|
||||
EncryptedKeyVersion ekv2 = kpce.generateEncryptedKey("k6");
|
||||
if (!(ekv1.getEncryptionKeyVersionName()
|
||||
.equals(ekv2.getEncryptionKeyVersionName()))) {
|
||||
rollSucceeded = true;
|
||||
break;
|
||||
}
|
||||
@Test
|
||||
public void testKMSProviderCaching() throws Exception {
|
||||
Configuration conf = new Configuration();
|
||||
File confDir = getTestDir();
|
||||
conf = createBaseKMSConf(confDir, conf);
|
||||
conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k1.ALL", "*");
|
||||
writeConf(confDir, conf);
|
||||
|
||||
runServer(null, null, confDir, new KMSCallable<Void>() {
|
||||
@Override
|
||||
public Void call() throws Exception {
|
||||
final String keyName = "k1";
|
||||
final String mockVersionName = "mock";
|
||||
final Configuration conf = new Configuration();
|
||||
final URI uri = createKMSUri(getKMSUrl());
|
||||
KMSClientProvider kmscp = createKMSClientProvider(uri, conf);
|
||||
|
||||
// get the reference to the internal cache, to test invalidation.
|
||||
ValueQueue vq =
|
||||
(ValueQueue) Whitebox.getInternalState(kmscp, "encKeyVersionQueue");
|
||||
LoadingCache<String, LinkedBlockingQueue<EncryptedKeyVersion>> kq =
|
||||
((LoadingCache<String, LinkedBlockingQueue<EncryptedKeyVersion>>)
|
||||
Whitebox.getInternalState(vq, "keyQueues"));
|
||||
EncryptedKeyVersion mockEKV = Mockito.mock(EncryptedKeyVersion.class);
|
||||
when(mockEKV.getEncryptionKeyName()).thenReturn(keyName);
|
||||
when(mockEKV.getEncryptionKeyVersionName()).thenReturn(mockVersionName);
|
||||
|
||||
// createKey()
|
||||
KeyProvider.Options options = new KeyProvider.Options(conf);
|
||||
options.setCipher("AES/CTR/NoPadding");
|
||||
options.setBitLength(128);
|
||||
options.setDescription("l1");
|
||||
KeyProvider.KeyVersion kv0 = kmscp.createKey(keyName, options);
|
||||
assertNotNull(kv0.getVersionName());
|
||||
|
||||
assertEquals("Default key version name is incorrect.", "k1@0",
|
||||
kmscp.generateEncryptedKey(keyName).getEncryptionKeyVersionName());
|
||||
|
||||
kmscp.invalidateCache(keyName);
|
||||
kq.get(keyName).put(mockEKV);
|
||||
assertEquals("Key version incorrect after invalidating cache + putting"
|
||||
+ " mock key.", mockVersionName,
|
||||
kmscp.generateEncryptedKey(keyName).getEncryptionKeyVersionName());
|
||||
|
||||
// test new version is returned after invalidation.
|
||||
for (int i = 0; i < 100; ++i) {
|
||||
kq.get(keyName).put(mockEKV);
|
||||
kmscp.invalidateCache(keyName);
|
||||
assertEquals("Cache invalidation guarantee failed.", "k1@0",
|
||||
kmscp.generateEncryptedKey(keyName)
|
||||
.getEncryptionKeyVersionName());
|
||||
}
|
||||
Assert.assertTrue("rollover did not generate a new key even after"
|
||||
+ " queue is drained", rollSucceeded);
|
||||
return null;
|
||||
}
|
||||
});
|
||||
|
|
|
|||
|
|
@ -104,6 +104,7 @@ public class TestKMSAudit {
|
|||
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.DELETE_KEY, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.ROLL_NEW_VERSION, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.INVALIDATE_CACHE, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
|
||||
kmsAudit.ok(luser, KMSOp.DECRYPT_EEK, "k1", "testmsg");
|
||||
|
|
@ -122,6 +123,7 @@ public class TestKMSAudit {
|
|||
// Not aggregated !!
|
||||
+ "OK\\[op=DELETE_KEY, key=k1, user=luser\\] testmsg"
|
||||
+ "OK\\[op=ROLL_NEW_VERSION, key=k1, user=luser\\] testmsg"
|
||||
+ "OK\\[op=INVALIDATE_CACHE, key=k1, user=luser\\] testmsg"
|
||||
// Aggregated
|
||||
+ "OK\\[op=DECRYPT_EEK, key=k1, user=luser, accessCount=6, interval=[^m]{1,4}ms\\] testmsg"
|
||||
+ "OK\\[op=DECRYPT_EEK, key=k1, user=luser, accessCount=1, interval=[^m]{1,4}ms\\] testmsg"
|
||||
|
|
|
|||
|
|
@ -44,9 +44,7 @@ import org.apache.hadoop.crypto.CipherSuite;
|
|||
import org.apache.hadoop.crypto.CryptoProtocolVersion;
|
||||
import org.apache.hadoop.crypto.key.JavaKeyStoreProvider;
|
||||
import org.apache.hadoop.crypto.key.KeyProvider;
|
||||
import org.apache.hadoop.crypto.key.KeyProviderCryptoExtension;
|
||||
import org.apache.hadoop.crypto.key.KeyProviderFactory;
|
||||
import org.apache.hadoop.crypto.key.kms.server.EagerKeyGeneratorKeyProviderCryptoExtension;
|
||||
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
|
||||
import org.apache.hadoop.fs.CreateFlag;
|
||||
import org.apache.hadoop.fs.FSDataOutputStream;
|
||||
|
|
@ -730,33 +728,15 @@ public class TestEncryptionZones {
|
|||
// Roll the key of the encryption zone
|
||||
assertNumZones(1);
|
||||
String keyName = dfsAdmin.listEncryptionZones().next().getKeyName();
|
||||
FileEncryptionInfo feInfo1 = getFileEncryptionInfo(encFile1);
|
||||
cluster.getNamesystem().getProvider().rollNewVersion(keyName);
|
||||
/**
|
||||
* due to the cache on the server side, client may get old keys.
|
||||
* @see EagerKeyGeneratorKeyProviderCryptoExtension#rollNewVersion(String)
|
||||
*/
|
||||
boolean rollSucceeded = false;
|
||||
for (int i = 0; i <= EagerKeyGeneratorKeyProviderCryptoExtension
|
||||
.KMS_KEY_CACHE_SIZE_DEFAULT + CommonConfigurationKeysPublic.
|
||||
KMS_CLIENT_ENC_KEY_CACHE_SIZE_DEFAULT; ++i) {
|
||||
KeyProviderCryptoExtension.EncryptedKeyVersion ekv2 =
|
||||
cluster.getNamesystem().getProvider().generateEncryptedKey(TEST_KEY);
|
||||
if (!(feInfo1.getEzKeyVersionName()
|
||||
.equals(ekv2.getEncryptionKeyVersionName()))) {
|
||||
rollSucceeded = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
Assert.assertTrue("rollover did not generate a new key even after"
|
||||
+ " queue is drained", rollSucceeded);
|
||||
|
||||
cluster.getNamesystem().getProvider().invalidateCache(keyName);
|
||||
// Read them back in and compare byte-by-byte
|
||||
verifyFilesEqual(fs, baseFile, encFile1, len);
|
||||
// Write a new enc file and validate
|
||||
final Path encFile2 = new Path(zone, "myfile2");
|
||||
DFSTestUtil.createFile(fs, encFile2, len, (short) 1, 0xFEED);
|
||||
// FEInfos should be different
|
||||
FileEncryptionInfo feInfo1 = getFileEncryptionInfo(encFile1);
|
||||
FileEncryptionInfo feInfo2 = getFileEncryptionInfo(encFile2);
|
||||
assertFalse("EDEKs should be different", Arrays
|
||||
.equals(feInfo1.getEncryptedDataEncryptionKey(),
|
||||
|
|
|
|||
Loading…
Reference in New Issue