Merge pull request #12901 from jasontedor/feature/12900
Accumulate validation errors when validating index templates
This commit is contained in:
commit
8fca951be0
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@ -19,45 +19,7 @@
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package org.elasticsearch.action;
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import org.elasticsearch.ElasticsearchException;
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import org.elasticsearch.common.ValidationException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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*
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*/
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public class ActionRequestValidationException extends IllegalArgumentException {
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private final List<String> validationErrors = new ArrayList<>();
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public ActionRequestValidationException() {
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super("validation failed");
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}
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public void addValidationError(String error) {
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validationErrors.add(error);
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}
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public void addValidationErrors(Iterable<String> errors) {
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for (String error : errors) {
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validationErrors.add(error);
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}
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}
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public List<String> validationErrors() {
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return validationErrors;
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}
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@Override
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public String getMessage() {
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StringBuilder sb = new StringBuilder();
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sb.append("Validation Failed: ");
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int index = 0;
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for (String error : validationErrors) {
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sb.append(++index).append(": ").append(error).append(";");
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}
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return sb.toString();
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}
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public class ActionRequestValidationException extends ValidationException {
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}
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@ -24,7 +24,6 @@ import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
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import com.google.common.base.Charsets;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import org.apache.lucene.util.CollectionUtil;
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import org.elasticsearch.ElasticsearchException;
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import org.elasticsearch.Version;
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@ -46,6 +45,7 @@ import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
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import org.elasticsearch.common.Nullable;
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import org.elasticsearch.common.Priority;
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import org.elasticsearch.common.Strings;
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import org.elasticsearch.common.ValidationException;
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import org.elasticsearch.common.component.AbstractComponent;
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import org.elasticsearch.common.compress.CompressedXContent;
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import org.elasticsearch.common.inject.Inject;
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@ -60,12 +60,15 @@ import org.elasticsearch.common.xcontent.XContentParser;
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import org.elasticsearch.env.Environment;
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import org.elasticsearch.env.NodeEnvironment;
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import org.elasticsearch.index.Index;
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import org.elasticsearch.index.IndexService;
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import org.elasticsearch.index.mapper.DocumentMapper;
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import org.elasticsearch.index.mapper.MapperParsingException;
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import org.elasticsearch.index.mapper.MapperService;
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import org.elasticsearch.index.query.IndexQueryParserService;
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import org.elasticsearch.index.IndexService;
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import org.elasticsearch.indices.*;
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import org.elasticsearch.indices.IndexAlreadyExistsException;
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import org.elasticsearch.indices.IndexCreationException;
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import org.elasticsearch.indices.IndicesService;
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import org.elasticsearch.indices.InvalidIndexNameException;
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import org.elasticsearch.script.ScriptService;
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import org.elasticsearch.threadpool.ThreadPool;
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import org.joda.time.DateTime;
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@ -514,6 +517,15 @@ public class MetaDataCreateIndexService extends AbstractComponent {
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}
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public void validateIndexSettings(String indexName, Settings settings) throws IndexCreationException {
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List<String> validationErrors = getIndexSettingsValidationErrors(settings);
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if (validationErrors.isEmpty() == false) {
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ValidationException validationException = new ValidationException();
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validationException.addValidationErrors(validationErrors);
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throw new IndexCreationException(new Index(indexName), validationException);
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}
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}
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List<String> getIndexSettingsValidationErrors(Settings settings) {
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String customPath = settings.get(IndexMetaData.SETTING_DATA_PATH, null);
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List<String> validationErrors = Lists.newArrayList();
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if (customPath != null && env.sharedDataFile() == null) {
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@ -530,22 +542,9 @@ public class MetaDataCreateIndexService extends AbstractComponent {
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validationErrors.add("index must have 1 or more primary shards");
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}
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if (number_of_replicas != null && number_of_replicas < 0) {
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validationErrors.add("index must have 0 or more replica shards");
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validationErrors.add("index must have 0 or more replica shards");
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}
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if (validationErrors.isEmpty() == false) {
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throw new IndexCreationException(new Index(indexName),
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new IllegalArgumentException(getMessage(validationErrors)));
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}
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}
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private String getMessage(List<String> validationErrors) {
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StringBuilder sb = new StringBuilder();
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sb.append("Validation Failed: ");
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int index = 0;
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for (String error : validationErrors) {
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sb.append(++index).append(": ").append(error).append(";");
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}
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return sb.toString();
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return validationErrors;
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}
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private static class DefaultIndexTemplateFilter implements IndexTemplateFilter {
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@ -29,12 +29,12 @@ import org.elasticsearch.cluster.ClusterState;
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import org.elasticsearch.cluster.TimeoutClusterStateUpdateTask;
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import org.elasticsearch.common.Priority;
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import org.elasticsearch.common.Strings;
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import org.elasticsearch.common.ValidationException;
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import org.elasticsearch.common.component.AbstractComponent;
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import org.elasticsearch.common.inject.Inject;
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import org.elasticsearch.common.regex.Regex;
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import org.elasticsearch.common.settings.Settings;
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import org.elasticsearch.common.unit.TimeValue;
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import org.elasticsearch.indices.IndexCreationException;
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import org.elasticsearch.indices.IndexTemplateAlreadyExistsException;
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import org.elasticsearch.indices.IndexTemplateMissingException;
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import org.elasticsearch.indices.InvalidIndexTemplateException;
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@ -179,41 +179,44 @@ public class MetaDataIndexTemplateService extends AbstractComponent {
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}
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private void validate(PutRequest request) {
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List<String> validationErrors = Lists.newArrayList();
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if (request.name.contains(" ")) {
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throw new InvalidIndexTemplateException(request.name, "name must not contain a space");
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validationErrors.add("name must not contain a space");
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}
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if (request.name.contains(",")) {
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throw new InvalidIndexTemplateException(request.name, "name must not contain a ','");
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validationErrors.add("name must not contain a ','");
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}
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if (request.name.contains("#")) {
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throw new InvalidIndexTemplateException(request.name, "name must not contain a '#'");
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validationErrors.add("name must not contain a '#'");
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}
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if (request.name.startsWith("_")) {
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throw new InvalidIndexTemplateException(request.name, "name must not start with '_'");
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validationErrors.add("name must not start with '_'");
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}
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if (!request.name.toLowerCase(Locale.ROOT).equals(request.name)) {
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throw new InvalidIndexTemplateException(request.name, "name must be lower cased");
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validationErrors.add("name must be lower cased");
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}
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if (request.template.contains(" ")) {
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throw new InvalidIndexTemplateException(request.name, "template must not contain a space");
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validationErrors.add("template must not contain a space");
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}
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if (request.template.contains(",")) {
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throw new InvalidIndexTemplateException(request.name, "template must not contain a ','");
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validationErrors.add("template must not contain a ','");
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}
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if (request.template.contains("#")) {
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throw new InvalidIndexTemplateException(request.name, "template must not contain a '#'");
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validationErrors.add("template must not contain a '#'");
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}
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if (request.template.startsWith("_")) {
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throw new InvalidIndexTemplateException(request.name, "template must not start with '_'");
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validationErrors.add("template must not start with '_'");
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}
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if (!Strings.validFileNameExcludingAstrix(request.template)) {
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throw new InvalidIndexTemplateException(request.name, "template must not container the following characters " + Strings.INVALID_FILENAME_CHARS);
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validationErrors.add("template must not container the following characters " + Strings.INVALID_FILENAME_CHARS);
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}
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try {
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metaDataCreateIndexService.validateIndexSettings(request.name, request.settings);
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} catch (IndexCreationException exception) {
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throw new InvalidIndexTemplateException(request.name, exception.getDetailedMessage());
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List<String> indexSettingsValidation = metaDataCreateIndexService.getIndexSettingsValidationErrors(request.settings);
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validationErrors.addAll(indexSettingsValidation);
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if (!validationErrors.isEmpty()) {
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ValidationException validationException = new ValidationException();
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validationException.addValidationErrors(validationErrors);
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throw new InvalidIndexTemplateException(request.name, validationException.getMessage());
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}
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for (Alias alias : request.aliases) {
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@ -271,7 +274,7 @@ public class MetaDataIndexTemplateService extends AbstractComponent {
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this.mappings.putAll(mappings);
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return this;
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}
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public PutRequest aliases(Set<Alias> aliases) {
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this.aliases.addAll(aliases);
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return this;
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@ -0,0 +1,71 @@
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/*
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* Licensed to Elasticsearch under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.elasticsearch.common;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Encapsulates an accumulation of validation errors
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*/
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public class ValidationException extends IllegalArgumentException {
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private final List<String> validationErrors = new ArrayList<>();
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public ValidationException() {
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super("validation failed");
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}
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/**
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* Add a new validation error to the accumulating validation errors
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* @param error the error to add
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*/
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public void addValidationError(String error) {
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validationErrors.add(error);
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}
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/**
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* Add a sequence of validation errors to the accumulating validation errors
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* @param errors the errors to add
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*/
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public void addValidationErrors(Iterable<String> errors) {
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for (String error : errors) {
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validationErrors.add(error);
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}
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}
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/**
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* Returns the validation errors accumulated
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* @return
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*/
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public List<String> validationErrors() {
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return validationErrors;
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}
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@Override
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public String getMessage() {
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StringBuilder sb = new StringBuilder();
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sb.append("Validation Failed: ");
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int index = 0;
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for (String error : validationErrors) {
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sb.append(++index).append(": ").append(error).append(";");
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}
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return sb.toString();
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}
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}
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@ -33,13 +33,47 @@ import org.elasticsearch.indices.InvalidIndexTemplateException;
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import org.elasticsearch.test.ESTestCase;
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import org.junit.Test;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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import static org.hamcrest.CoreMatchers.containsString;
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import static org.hamcrest.CoreMatchers.instanceOf;
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import static org.hamcrest.Matchers.contains;
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public class MetaDataIndexTemplateServiceTests extends ESTestCase {
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@Test
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public void testIndexTemplateInvalidNumberOfShards() throws IOException {
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public void testIndexTemplateInvalidNumberOfShards() {
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PutRequest request = new PutRequest("test", "test_shards");
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request.template("test_shards*");
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Map<String, Object> map = Maps.newHashMap();
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map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
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request.settings(Settings.settingsBuilder().put(map).build());
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List<Throwable> throwables = putTemplate(request);
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assertEquals(throwables.size(), 1);
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assertThat(throwables.get(0), instanceOf(InvalidIndexTemplateException.class));
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assertThat(throwables.get(0).getMessage(), containsString("index must have 1 or more primary shards"));
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}
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@Test
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public void testIndexTemplateValidationAccumulatesValidationErrors() {
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PutRequest request = new PutRequest("test", "putTemplate shards");
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request.template("_test_shards*");
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Map<String, Object> map = Maps.newHashMap();
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map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
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request.settings(Settings.settingsBuilder().put(map).build());
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List<Throwable> throwables = putTemplate(request);
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assertEquals(throwables.size(), 1);
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assertThat(throwables.get(0), instanceOf(InvalidIndexTemplateException.class));
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assertThat(throwables.get(0).getMessage(), containsString("name must not contain a space"));
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assertThat(throwables.get(0).getMessage(), containsString("template must not start with '_'"));
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assertThat(throwables.get(0).getMessage(), containsString("index must have 1 or more primary shards"));
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}
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private static List<Throwable> putTemplate(PutRequest request) {
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MetaDataCreateIndexService createIndexService = new MetaDataCreateIndexService(
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Settings.EMPTY,
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null,
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@ -55,13 +89,6 @@ public class MetaDataIndexTemplateServiceTests extends ESTestCase {
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);
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MetaDataIndexTemplateService service = new MetaDataIndexTemplateService(Settings.EMPTY, null, createIndexService, null);
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PutRequest request = new PutRequest("test", "test_shards");
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request.template("test_shards*");
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Map<String, Object> map = Maps.newHashMap();
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map.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "0");
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request.settings(Settings.settingsBuilder().put(map).build());
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final List<Throwable> throwables = Lists.newArrayList();
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service.putTemplate(request, new MetaDataIndexTemplateService.PutListener() {
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@Override
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@ -74,8 +101,7 @@ public class MetaDataIndexTemplateServiceTests extends ESTestCase {
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throwables.add(t);
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}
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});
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assertEquals(throwables.size(), 1);
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assertTrue(throwables.get(0) instanceof InvalidIndexTemplateException);
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assertTrue(throwables.get(0).getMessage().contains("index must have 1 or more primary shards"));
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return throwables;
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}
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}
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