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Ensure elasticsearch doesn't start with unuspported indices (#20514) 

If an index was created with pre 2.0 we should not treat it as supported
even if all segments have been upgraded to a supported lucene version.

Closes #20512
This commit is contained in:
Simon Willnauer 2016-09-16 16:11:53 +02:00 committed by GitHub
parent f5daa165f1
commit 3aabda6752
2 changed files with 25 additions and 12 deletions
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11
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexUpgradeService.java
View File

@ -100,16 +100,7 @@ public class MetaDataIndexUpgradeService extends AbstractComponent {
* Returns true if this index can be supported by the current version of elasticsearch
*/
private static boolean isSupportedVersion(IndexMetaData indexMetaData) {
if (indexMetaData.getCreationVersion().onOrAfter(Version.V_2_0_0_beta1)) {
// The index was created with elasticsearch that was using Lucene 5.2.1
return true;
}
if (indexMetaData.getMinimumCompatibleVersion() != null &&
indexMetaData.getMinimumCompatibleVersion().onOrAfter(org.apache.lucene.util.Version.LUCENE_5_0_0)) {
//The index was upgraded we can work with it
return true;
}
return false;
return indexMetaData.getCreationVersion().onOrAfter(Version.V_2_0_0_beta1);
}
/**

26
core/src/test/java/org/elasticsearch/cluster/metadata/MetaDataIndexUpgradeServiceTests.java
View File

@ -56,7 +56,8 @@ public class MetaDataIndexUpgradeServiceTests extends ESTestCase {
}
public void testUpgrade() {
MetaDataIndexUpgradeService service = new MetaDataIndexUpgradeService(Settings.EMPTY, new MapperRegistry(Collections.emptyMap(), Collections.emptyMap()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
MetaDataIndexUpgradeService service = new MetaDataIndexUpgradeService(Settings.EMPTY, new MapperRegistry(Collections.emptyMap(),
Collections.emptyMap()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
IndexMetaData src = newIndexMeta("foo", Settings.builder().put("index.refresh_interval", "-200").build());
assertFalse(service.isUpgraded(src));
src = service.upgradeIndexMetaData(src);
@ -67,7 +68,8 @@ public class MetaDataIndexUpgradeServiceTests extends ESTestCase {
}
public void testIsUpgraded() {
MetaDataIndexUpgradeService service = new MetaDataIndexUpgradeService(Settings.EMPTY, new MapperRegistry(Collections.emptyMap(), Collections.emptyMap()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
MetaDataIndexUpgradeService service = new MetaDataIndexUpgradeService(Settings.EMPTY, new MapperRegistry(Collections.emptyMap(),
Collections.emptyMap()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
IndexMetaData src = newIndexMeta("foo", Settings.builder().put("index.refresh_interval", "-200").build());
assertFalse(service.isUpgraded(src));
Version version = VersionUtils.randomVersionBetween(random(), VersionUtils.getFirstVersion(), VersionUtils.getPreviousVersion());
@ -77,6 +79,26 @@ public class MetaDataIndexUpgradeServiceTests extends ESTestCase {
assertTrue(service.isUpgraded(src));
}
public void testFailUpgrade() {
MetaDataIndexUpgradeService service = new MetaDataIndexUpgradeService(Settings.EMPTY, new MapperRegistry(Collections.emptyMap(),
Collections.emptyMap()), IndexScopedSettings.DEFAULT_SCOPED_SETTINGS);
final IndexMetaData metaData = newIndexMeta("foo", Settings.builder()
.put(IndexMetaData.SETTING_VERSION_UPGRADED, Version.V_2_0_0_beta1)
.put(IndexMetaData.SETTING_VERSION_CREATED, Version.fromString("1.7.0"))
.put(IndexMetaData.SETTING_VERSION_MINIMUM_COMPATIBLE,
Version.CURRENT.luceneVersion.toString()).build());
String message = expectThrows(IllegalStateException.class, () -> service.upgradeIndexMetaData(metaData)).getMessage();
assertEquals(message, "The index [[foo/BOOM]] was created before v2.0.0.beta1. It should be reindexed in Elasticsearch 2.x " +
"before upgrading to " + Version.CURRENT.toString() + ".");
IndexMetaData goodMeta = newIndexMeta("foo", Settings.builder()
.put(IndexMetaData.SETTING_VERSION_UPGRADED, Version.V_2_0_0_beta1)
.put(IndexMetaData.SETTING_VERSION_CREATED, Version.fromString("2.1.0"))
.put(IndexMetaData.SETTING_VERSION_MINIMUM_COMPATIBLE,
Version.CURRENT.luceneVersion.toString()).build());
service.upgradeIndexMetaData(goodMeta);
}
public static IndexMetaData newIndexMeta(String name, Settings indexSettings) {
Settings build = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT)
.put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 1)