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Merge pull request #12901 from jasontedor/feature/12900 

Accumulate validation errors when validating index templates
This commit is contained in:
Jason Tedor 2015-08-21 08:08:50 -04:00
parent 38085cf90a 4a5040bb32
commit 8fca951be0
5 changed files with 147 additions and 86 deletions
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42
core/src/main/java/org/elasticsearch/action/ActionRequestValidationException.java
View File

@ -19,45 +19,7 @@
package org.elasticsearch.action;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.ValidationException;
import java.util.ArrayList;
import java.util.List;
/**
*
*/
public class ActionRequestValidationException extends IllegalArgumentException {
private final List<String> validationErrors = new ArrayList<>();
public ActionRequestValidationException() {
super("validation failed");
}
public void addValidationError(String error) {
validationErrors.add(error);
}
public void addValidationErrors(Iterable<String> errors) {
for (String error : errors) {
validationErrors.add(error);
}
}
public List<String> validationErrors() {
return validationErrors;
}
@Override
public String getMessage() {
StringBuilder sb = new StringBuilder();
sb.append("Validation Failed: ");
int index = 0;
for (String error : validationErrors) {
sb.append(++index).append(": ").append(error).append(";");
}
return sb.toString();
}
public class ActionRequestValidationException extends ValidationException {
}

35
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataCreateIndexService.java
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@ -24,7 +24,6 @@ import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
import com.google.common.base.Charsets;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.apache.lucene.util.CollectionUtil;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.Version;
@ -46,6 +45,7 @@ import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.ValidationException;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.inject.Inject;
@ -60,12 +60,15 @@ import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.NodeEnvironment;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.MapperParsingException;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.query.IndexQueryParserService;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.indices.*;
import org.elasticsearch.indices.IndexAlreadyExistsException;
import org.elasticsearch.indices.IndexCreationException;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.indices.InvalidIndexNameException;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.threadpool.ThreadPool;
import org.joda.time.DateTime;
@ -514,6 +517,15 @@ public class MetaDataCreateIndexService extends AbstractComponent {
}
public void validateIndexSettings(String indexName, Settings settings) throws IndexCreationException {
List<String> validationErrors = getIndexSettingsValidationErrors(settings);
if (validationErrors.isEmpty() == false) {
ValidationException validationException = new ValidationException();
validationException.addValidationErrors(validationErrors);
throw new IndexCreationException(new Index(indexName), validationException);
}
}
List<String> getIndexSettingsValidationErrors(Settings settings) {
String customPath = settings.get(IndexMetaData.SETTING_DATA_PATH, null);
List<String> validationErrors = Lists.newArrayList();
if (customPath != null && env.sharedDataFile() == null) {
@ -530,22 +542,9 @@ public class MetaDataCreateIndexService extends AbstractComponent {
validationErrors.add("index must have 1 or more primary shards");
}
if (number_of_replicas != null && number_of_replicas < 0) {
validationErrors.add("index must have 0 or more replica shards");
validationErrors.add("index must have 0 or more replica shards");
}
if (validationErrors.isEmpty() == false) {
throw new IndexCreationException(new Index(indexName),
new IllegalArgumentException(getMessage(validationErrors)));
}
}
private String getMessage(List<String> validationErrors) {
StringBuilder sb = new StringBuilder();
sb.append("Validation Failed: ");
int index = 0;
for (String error : validationErrors) {
sb.append(++index).append(": ").append(error).append(";");
}
return sb.toString();
return validationErrors;
}
private static class DefaultIndexTemplateFilter implements IndexTemplateFilter {

33
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexTemplateService.java
View File

@ -29,12 +29,12 @@ import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.TimeoutClusterStateUpdateTask;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.ValidationException;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.indices.IndexCreationException;
import org.elasticsearch.indices.IndexTemplateAlreadyExistsException;
import org.elasticsearch.indices.IndexTemplateMissingException;
import org.elasticsearch.indices.InvalidIndexTemplateException;
@ -179,41 +179,44 @@ public class MetaDataIndexTemplateService extends AbstractComponent {
}
private void validate(PutRequest request) {
List<String> validationErrors = Lists.newArrayList();
if (request.name.contains(" ")) {
throw new InvalidIndexTemplateException(request.name, "name must not contain a space");
validationErrors.add("name must not contain a space");
}
if (request.name.contains(",")) {
throw new InvalidIndexTemplateException(request.name, "name must not contain a ','");
validationErrors.add("name must not contain a ','");
}
if (request.name.contains("#")) {
throw new InvalidIndexTemplateException(request.name, "name must not contain a '#'");
validationErrors.add("name must not contain a '#'");
}
if (request.name.startsWith("_")) {
throw new InvalidIndexTemplateException(request.name, "name must not start with '_'");
validationErrors.add("name must not start with '_'");
}
if (!request.name.toLowerCase(Locale.ROOT).equals(request.name)) {
throw new InvalidIndexTemplateException(request.name, "name must be lower cased");
validationErrors.add("name must be lower cased");
}
if (request.template.contains(" ")) {
throw new InvalidIndexTemplateException(request.name, "template must not contain a space");
validationErrors.add("template must not contain a space");
}
if (request.template.contains(",")) {
throw new InvalidIndexTemplateException(request.name, "template must not contain a ','");
validationErrors.add("template must not contain a ','");
}
if (request.template.contains("#")) {
throw new InvalidIndexTemplateException(request.name, "template must not contain a '#'");
validationErrors.add("template must not contain a '#'");
}
if (request.template.startsWith("_")) {
throw new InvalidIndexTemplateException(request.name, "template must not start with '_'");
validationErrors.add("template must not start with '_'");
}
if (!Strings.validFileNameExcludingAstrix(request.template)) {
throw new InvalidIndexTemplateException(request.name, "template must not container the following characters " + Strings.INVALID_FILENAME_CHARS);
validationErrors.add("template must not container the following characters " + Strings.INVALID_FILENAME_CHARS);
}
try {
metaDataCreateIndexService.validateIndexSettings(request.name, request.settings);
} catch (IndexCreationException exception) {
throw new InvalidIndexTemplateException(request.name, exception.getDetailedMessage());
List<String> indexSettingsValidation = metaDataCreateIndexService.getIndexSettingsValidationErrors(request.settings);
validationErrors.addAll(indexSettingsValidation);
if (!validationErrors.isEmpty()) {
ValidationException validationException = new ValidationException();
validationException.addValidationErrors(validationErrors);
throw new InvalidIndexTemplateException(request.name, validationException.getMessage());
}
for (Alias alias : request.aliases) {

71
core/src/main/java/org/elasticsearch/common/ValidationException.java Normal file
View File

@ -0,0 +1,71 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.common;
import java.util.ArrayList;
import java.util.List;
/**
* Encapsulates an accumulation of validation errors
*/
public class ValidationException extends IllegalArgumentException {
private final List<String> validationErrors = new ArrayList<>();
public ValidationException() {
super("validation failed");
}
/**
* Add a new validation error to the accumulating validation errors
* @param error the error to add
*/
public void addValidationError(String error) {
validationErrors.add(error);
}
/**
* Add a sequence of validation errors to the accumulating validation errors
* @param errors the errors to add
*/
public void addValidationErrors(Iterable<String> errors) {
for (String error : errors) {
validationErrors.add(error);
}
}
/**
* Returns the validation errors accumulated
* @return
*/
public List<String> validationErrors() {
return validationErrors;
}
@Override
public String getMessage() {
StringBuilder sb = new StringBuilder();
sb.append("Validation Failed: ");
int index = 0;
for (String error : validationErrors) {
sb.append(++index).append(": ").append(error).append(";");
}
return sb.toString();
}
}

50
core/src/test/java/org/elasticsearch/action/admin/indices/template/put/MetaDataIndexTemplateServiceTests.java
View File

@ -33,13 +33,47 @@ import org.elasticsearch.indices.InvalidIndexTemplateException;
import org.elasticsearch.test.ESTestCase;
import org.junit.Test;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.Matchers.contains;
public class MetaDataIndexTemplateServiceTests extends ESTestCase {
@Test
public void testIndexTemplateInvalidNumberOfShards() throws IOException {
public void testIndexTemplateInvalidNumberOfShards() {
PutRequest request = new PutRequest("test", "test_shards");
request.template("test_shards*");
Map<String, Object> map = Maps.newHashMap();
map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
request.settings(Settings.settingsBuilder().put(map).build());
List<Throwable> throwables = putTemplate(request);
assertEquals(throwables.size(), 1);
assertThat(throwables.get(0), instanceOf(InvalidIndexTemplateException.class));
assertThat(throwables.get(0).getMessage(), containsString("index must have 1 or more primary shards"));
}
@Test
public void testIndexTemplateValidationAccumulatesValidationErrors() {
PutRequest request = new PutRequest("test", "putTemplate shards");
request.template("_test_shards*");
Map<String, Object> map = Maps.newHashMap();
map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
request.settings(Settings.settingsBuilder().put(map).build());
List<Throwable> throwables = putTemplate(request);
assertEquals(throwables.size(), 1);
assertThat(throwables.get(0), instanceOf(InvalidIndexTemplateException.class));
assertThat(throwables.get(0).getMessage(), containsString("name must not contain a space"));
assertThat(throwables.get(0).getMessage(), containsString("template must not start with '_'"));
assertThat(throwables.get(0).getMessage(), containsString("index must have 1 or more primary shards"));
}
private static List<Throwable> putTemplate(PutRequest request) {
MetaDataCreateIndexService createIndexService = new MetaDataCreateIndexService(
Settings.EMPTY,
null,
@ -55,13 +89,6 @@ public class MetaDataIndexTemplateServiceTests extends ESTestCase {
);
MetaDataIndexTemplateService service = new MetaDataIndexTemplateService(Settings.EMPTY, null, createIndexService, null);
PutRequest request = new PutRequest("test", "test_shards");
request.template("test_shards*");
Map<String, Object> map = Maps.newHashMap();
map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
request.settings(Settings.settingsBuilder().put(map).build());
final List<Throwable> throwables = Lists.newArrayList();
service.putTemplate(request, new MetaDataIndexTemplateService.PutListener() {
@Override
@ -74,8 +101,7 @@ public class MetaDataIndexTemplateServiceTests extends ESTestCase {
throwables.add(t);
}
});
assertEquals(throwables.size(), 1);
assertTrue(throwables.get(0) instanceof InvalidIndexTemplateException);
assertTrue(throwables.get(0).getMessage().contains("index must have 1 or more primary shards"));
return throwables;
}
}