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KAFKA-15267: Do not allow Tiered Storage to be disabled while topics have remote.storage.enable property (#14161) 

The purpose of this change is to not allow a broker to start up with Tiered Storage disabled (remote.log.storage.system.enable=false) while there are still topics that have 'remote.storage.enable' set.

Reviewers: Kamal Chandraprakash<kamal.chandraprakash@gmail.com>, Divij Vaidya <diviv@amazon.com>, Satish Duggana <satishd@apache.org>, Luke Chen <showuon@gmail.com>
This commit is contained in:
Christo Lolov 2023-08-30 01:04:20 +01:00 committed by GitHub
parent 1c5020e142
commit efec0f5756
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5 changed files with 62 additions and 14 deletions
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9
core/src/main/scala/kafka/log/LogManager.scala
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@ -871,12 +871,17 @@ class LogManager(logDirs: Seq[File],
* Update the configuration of the provided topic.
*/
def updateTopicConfig(topic: String,
newTopicConfig: Properties): Unit = {
newTopicConfig: Properties,
isRemoteLogStorageSystemEnabled: Boolean): Unit = {
topicConfigUpdated(topic)
val logs = logsByTopic(topic)
if (logs.nonEmpty) {
// Combine the default properties with the overrides in zk to create the new LogConfig
val newLogConfig = LogConfig.fromProps(currentDefaultConfig.originals, newTopicConfig)
// We would like to validate the configuration no matter whether the logs have materialised on disk or not.
// Otherwise we risk someone creating a tiered-topic, disabling Tiered Storage cluster-wide and the check
// failing since the logs for the topic are non-existent.
LogConfig.validateRemoteStorageOnlyIfSystemEnabled(newLogConfig.values(), isRemoteLogStorageSystemEnabled, true)
if (logs.nonEmpty) {
logs.foreach { log =>
val oldLogConfig = log.updateConfig(newLogConfig)
if (oldLogConfig.compact && !newLogConfig.compact) {

4
core/src/main/scala/kafka/server/ConfigHandler.scala
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@ -66,9 +66,11 @@ class TopicConfigHandler(private val replicaManager: ReplicaManager,
topicConfig.asScala.forKeyValue { (key, value) =>
if (!configNamesToExclude.contains(key)) props.put(key, value)
}
val logs = logManager.logsByTopic(topic)
val wasRemoteLogEnabledBeforeUpdate = logs.exists(_.remoteLogEnabled())
logManager.updateTopicConfig(topic, props)
logManager.updateTopicConfig(topic, props, kafkaConfig.isRemoteLogStorageSystemEnabled)
maybeBootstrapRemoteLogComponents(topic, logs, wasRemoteLogEnabledBeforeUpdate)
}

42
core/src/test/scala/integration/kafka/admin/RemoteTopicCrudTest.scala
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@ -21,11 +21,10 @@ import kafka.server.KafkaConfig
import kafka.utils.{TestInfoUtils, TestUtils}
import org.apache.kafka.clients.admin.{AlterConfigOp, ConfigEntry}
import org.apache.kafka.common.{TopicIdPartition, TopicPartition, Uuid}
import org.apache.kafka.common.config.{ConfigResource, TopicConfig}
import org.apache.kafka.common.config.{ConfigException, ConfigResource, TopicConfig}
import org.apache.kafka.common.errors.{InvalidConfigurationException, UnknownTopicOrPartitionException}
import org.apache.kafka.common.utils.MockTime
import org.apache.kafka.server.log.remote.storage.{NoOpRemoteLogMetadataManager, NoOpRemoteStorageManager,
RemoteLogManagerConfig, RemoteLogSegmentId, RemoteLogSegmentMetadata, RemoteLogSegmentState}
import org.apache.kafka.server.log.remote.storage.{NoOpRemoteLogMetadataManager, NoOpRemoteStorageManager, RemoteLogManagerConfig, RemoteLogSegmentId, RemoteLogSegmentMetadata, RemoteLogSegmentState}
import org.junit.jupiter.api.Assertions._
import org.junit.jupiter.api.function.Executable
import org.junit.jupiter.api.{BeforeEach, Tag, TestInfo}
@ -299,6 +298,43 @@ class RemoteTopicCrudTest extends IntegrationTestHarness {
"Remote log segments should be deleted only once by the leader")
}
@ParameterizedTest(name = TestInfoUtils.TestWithParameterizedQuorumName)
@ValueSource(strings = Array("zk", "kraft"))
def testClusterWideDisablementOfTieredStorageWithEnabledTieredTopic(quorum: String): Unit = {
val topicConfig = new Properties()
topicConfig.setProperty(TopicConfig.REMOTE_LOG_STORAGE_ENABLE_CONFIG, "true")
TestUtils.createTopicWithAdmin(createAdminClient(), testTopicName, brokers, numPartitions, brokerCount,
topicConfig = topicConfig)
val tsDisabledProps = TestUtils.createBrokerConfigs(1, zkConnectOrNull).head
instanceConfigs = List(KafkaConfig.fromProps(tsDisabledProps))
if (isKRaftTest()) {
recreateBrokers(startup = true)
assertTrue(faultHandler.firstException().getCause.isInstanceOf[ConfigException])
// Normally the exception is thrown as part of the TearDown method of the parent class(es). We would like to not do this.
faultHandler.setIgnore(true)
} else {
assertThrows(classOf[ConfigException], () => recreateBrokers(startup = true))
}
}
@ParameterizedTest(name = TestInfoUtils.TestWithParameterizedQuorumName)
@ValueSource(strings = Array("zk", "kraft"))
def testClusterWithoutTieredStorageStartsSuccessfullyIfTopicWithTieringDisabled(quorum: String): Unit = {
val topicConfig = new Properties()
topicConfig.setProperty(TopicConfig.REMOTE_LOG_STORAGE_ENABLE_CONFIG, false.toString)
TestUtils.createTopicWithAdmin(createAdminClient(), testTopicName, brokers, numPartitions, brokerCount,
topicConfig = topicConfig)
val tsDisabledProps = TestUtils.createBrokerConfigs(1, zkConnectOrNull).head
instanceConfigs = List(KafkaConfig.fromProps(tsDisabledProps))
recreateBrokers(startup = true)
}
private def assertThrowsException(exceptionType: Class[_ <: Throwable],
executable: Executable,
message: String = ""): Throwable = {

2
core/src/test/scala/unit/kafka/log/LogManagerTest.scala
View File

@ -630,7 +630,7 @@ class LogManagerTest {
val newProperties = new Properties()
newProperties.put(TopicConfig.CLEANUP_POLICY_CONFIG, TopicConfig.CLEANUP_POLICY_DELETE)
spyLogManager.updateTopicConfig(topic, newProperties)
spyLogManager.updateTopicConfig(topic, newProperties, false)
assertTrue(log0.config.delete)
assertTrue(log1.config.delete)

11
storage/src/main/java/org/apache/kafka/storage/internals/log/LogConfig.java
View File

@ -552,19 +552,24 @@ public class LogConfig extends AbstractConfig {
validateValues(props);
boolean isRemoteLogStorageEnabled = (Boolean) props.get(TopicConfig.REMOTE_LOG_STORAGE_ENABLE_CONFIG);
if (isRemoteLogStorageEnabled) {
validateRemoteStorageOnlyIfSystemEnabled(isRemoteLogStorageSystemEnabled);
validateRemoteStorageOnlyIfSystemEnabled(props, isRemoteLogStorageSystemEnabled, false);
validateNoRemoteStorageForCompactedTopic(props);
validateRemoteStorageRetentionSize(props);
validateRemoteStorageRetentionTime(props);
}
}
private static void validateRemoteStorageOnlyIfSystemEnabled(boolean isRemoteLogStorageSystemEnabled) {
if (!isRemoteLogStorageSystemEnabled) {
public static void validateRemoteStorageOnlyIfSystemEnabled(Map<?, ?> props, boolean isRemoteLogStorageSystemEnabled, boolean isReceivingConfigFromStore) {
boolean isRemoteLogStorageEnabled = (Boolean) props.get(TopicConfig.REMOTE_LOG_STORAGE_ENABLE_CONFIG);
if (isRemoteLogStorageEnabled && !isRemoteLogStorageSystemEnabled) {
if (isReceivingConfigFromStore) {
throw new ConfigException("You have to delete all topics with the property remote.storage.enable=true before disabling tiered storage cluster-wide");
} else {
throw new ConfigException("Tiered Storage functionality is disabled in the broker. " +
"Topic cannot be configured with remote log storage.");
}
}
}
private static void validateNoRemoteStorageForCompactedTopic(Map<?, ?> props) {
String cleanupPolicy = props.get(TopicConfig.CLEANUP_POLICY_CONFIG).toString().toLowerCase(Locale.getDefault());