| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.metron.elasticsearch.integration; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.google.common.collect.ImmutableList; |
| import org.adrianwalker.multilinestring.Multiline; |
| import org.apache.metron.common.Constants; |
| import org.apache.metron.common.utils.JSONUtils; |
| import org.apache.metron.elasticsearch.dao.ElasticsearchDao; |
| import org.apache.metron.elasticsearch.dao.ElasticsearchMetaAlertDao; |
| import org.apache.metron.elasticsearch.integration.components.ElasticSearchComponent; |
| import org.apache.metron.indexing.dao.AccessConfig; |
| import org.apache.metron.indexing.dao.IndexDao; |
| import org.apache.metron.indexing.dao.metaalert.MetaAlertIntegrationTest; |
| import org.apache.metron.indexing.dao.metaalert.MetaAlertStatus; |
| import org.apache.metron.indexing.dao.search.GetRequest; |
| import org.apache.metron.indexing.dao.search.SearchRequest; |
| import org.apache.metron.indexing.dao.search.SearchResponse; |
| import org.apache.metron.indexing.dao.search.SortField; |
| import org.json.simple.parser.ParseException; |
| import org.junit.jupiter.api.AfterAll; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.text.SimpleDateFormat; |
| import java.util.*; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| |
| import static org.apache.metron.elasticsearch.dao.ElasticsearchMetaAlertDao.METAALERTS_INDEX; |
| import static org.apache.metron.indexing.dao.metaalert.MetaAlertConstants.*; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| public class ElasticsearchMetaAlertIntegrationTest extends MetaAlertIntegrationTest { |
| |
| private static IndexDao esDao; |
| private static ElasticSearchComponent es; |
| private static AccessConfig accessConfig; |
| |
| protected static final String INDEX_DIR = "target/elasticsearch_meta"; |
| private static String POSTFIX= new SimpleDateFormat(DATE_FORMAT).format(new Date()); |
| private static final String INDEX_RAW = SENSOR_NAME + POSTFIX; |
| protected static final String INDEX = INDEX_RAW + "_index"; |
| |
| public static List<Object[]> data() { |
| Function<List<String>, List<String>> asteriskTransform = x -> ImmutableList.of("*"); |
| Function<List<String>, List<String>> explicitTransform = |
| allIndices -> allIndices.stream().map(x -> x.replace("_index", "")) |
| .collect(Collectors.toCollection(ArrayList::new)); |
| return Arrays.asList(new Object[][]{ |
| {asteriskTransform}, |
| {explicitTransform} |
| } |
| ); |
| } |
| |
| /** |
| { |
| "properties": { |
| "metron_alert": { "type": "nested" } |
| } |
| } |
| */ |
| @Multiline |
| public static String nestedAlertMapping; |
| |
| /** |
| * { |
| "%MAPPING_NAME%_doc" : { |
| "properties" : { |
| "guid" : { "type" : "keyword" }, |
| "ip_src_addr" : { "type" : "keyword" }, |
| "score" : { "type" : "integer" }, |
| "metron_alert" : { "type" : "nested" }, |
| "source:type" : { "type" : "keyword"}, |
| "alert_status": { "type": "keyword" } |
| } |
| } |
| } |
| */ |
| @Multiline |
| public static String template; |
| |
| @BeforeAll |
| public static void setupBefore() throws Exception { |
| // Ensure ES can retry as needed. |
| MAX_RETRIES = 10; |
| |
| Map<String, Object> globalConfig = new HashMap<String, Object>() { |
| { |
| put("es.clustername", "metron"); |
| put("es.port", "9200"); |
| put("es.ip", "localhost"); |
| put("es.date.format", DATE_FORMAT); |
| } |
| }; |
| |
| accessConfig = new AccessConfig(); |
| accessConfig.setMaxSearchResults(1000); |
| accessConfig.setMaxSearchGroups(100); |
| accessConfig.setGlobalConfigSupplier(() -> globalConfig); |
| |
| // start elasticsearch |
| es = new ElasticSearchComponent.Builder() |
| .withHttpPort(9211) |
| .withIndexDir(new File(INDEX_DIR)) |
| .withAccessConfig(accessConfig) |
| .build(); |
| es.start(); |
| } |
| |
| @BeforeEach |
| public void setup() throws IOException { |
| es.createIndexWithMapping(METAALERTS_INDEX, METAALERT_DOC, template.replace("%MAPPING_NAME%", METAALERT_TYPE)); |
| es.createIndexWithMapping(INDEX, "test_doc", template.replace("%MAPPING_NAME%", "test")); |
| |
| esDao = new ElasticsearchDao(); |
| esDao.init(accessConfig); |
| |
| ElasticsearchMetaAlertDao elasticsearchMetaDao = new ElasticsearchMetaAlertDao(esDao); |
| elasticsearchMetaDao.setPageSize(5); |
| metaDao = elasticsearchMetaDao; |
| } |
| |
| @AfterAll |
| public static void teardown() { |
| if (es != null) { |
| es.stop(); |
| } |
| } |
| |
| @AfterEach |
| public void reset() { |
| es.reset(); |
| } |
| |
| public void shouldSearchByNestedAlert() { |
| // Do nothing. ES has multiple index patterns, so this will be ignored in favor of a parameterized test. |
| }; |
| |
| @ParameterizedTest |
| @MethodSource("data") |
| public void shouldSearchByNestedAlert(Function<List<String>, List<String>> indexTransform) throws Exception { |
| // Load alerts |
| List<Map<String, Object>> alerts = buildAlerts(4); |
| alerts.get(0).put(METAALERT_FIELD, Collections.singletonList("meta_active")); |
| alerts.get(0).put("ip_src_addr", "192.168.1.1"); |
| alerts.get(0).put("ip_src_port", 8010); |
| alerts.get(1).put(METAALERT_FIELD, Collections.singletonList("meta_active")); |
| alerts.get(1).put("ip_src_addr", "192.168.1.2"); |
| alerts.get(1).put("ip_src_port", 8009); |
| alerts.get(2).put("ip_src_addr", "192.168.1.3"); |
| alerts.get(2).put("ip_src_port", 8008); |
| alerts.get(3).put("ip_src_addr", "192.168.1.4"); |
| alerts.get(3).put("ip_src_port", 8007); |
| addRecords(alerts, INDEX, SENSOR_NAME); |
| |
| // Put the nested type into the test index, so that it'll match appropriately |
| setupTypings(); |
| |
| // Load metaAlerts |
| Map<String, Object> activeMetaAlert = buildMetaAlert("meta_active", MetaAlertStatus.ACTIVE, |
| Optional.of(Arrays.asList(alerts.get(0), alerts.get(1)))); |
| Map<String, Object> inactiveMetaAlert = buildMetaAlert("meta_inactive", |
| MetaAlertStatus.INACTIVE, |
| Optional.of(Arrays.asList(alerts.get(2), alerts.get(3)))); |
| // We pass MetaAlertDao.METAALERT_TYPE, because the "_doc" gets appended automatically. |
| addRecords(Arrays.asList(activeMetaAlert, inactiveMetaAlert), METAALERTS_INDEX, |
| METAALERT_TYPE); |
| |
| // Verify load was successful |
| findCreatedDocs(Arrays.asList( |
| new GetRequest("message_0", SENSOR_NAME), |
| new GetRequest("message_1", SENSOR_NAME), |
| new GetRequest("message_2", SENSOR_NAME), |
| new GetRequest("message_3", SENSOR_NAME), |
| new GetRequest("meta_active", METAALERT_TYPE), |
| new GetRequest("meta_inactive", METAALERT_TYPE))); |
| |
| SearchResponse searchResponse = metaDao.search(new SearchRequest() { |
| { |
| setQuery( |
| "(ip_src_addr:192.168.1.1 AND ip_src_port:8009) OR (metron_alert.ip_src_addr:192.168.1.1 AND metron_alert.ip_src_port:8009)"); |
| setIndices(Collections.singletonList(METAALERT_TYPE)); |
| setFrom(0); |
| setSize(5); |
| setSort(Collections.singletonList(new SortField() { |
| { |
| setField(Constants.GUID); |
| } |
| })); |
| } |
| }); |
| // Should not have results because nested alerts shouldn't be flattened |
| assertEquals(0, searchResponse.getTotal()); |
| |
| // Query against all indices. Only the single active meta alert should be returned. |
| // The child alerts should be hidden. |
| searchResponse = metaDao.search(new SearchRequest() { |
| { |
| setQuery( |
| "(ip_src_addr:192.168.1.1 AND ip_src_port:8010)" |
| + " OR (metron_alert.ip_src_addr:192.168.1.1 AND metron_alert.ip_src_port:8010)"); |
| setIndices(indexTransform.apply(allIndices)); |
| setFrom(0); |
| setSize(5); |
| setSort(Collections.singletonList(new SortField() { |
| { |
| setField(Constants.GUID); |
| } |
| })); |
| } |
| }); |
| |
| // Nested query should match a nested alert |
| assertEquals(1, searchResponse.getTotal()); |
| assertEquals("meta_active", searchResponse.getResults().get(0).getSource().get("guid")); |
| |
| // Query against all indices. The child alert has no actual attached meta alerts, and should |
| // be returned on its own. |
| searchResponse = metaDao.search(new SearchRequest() { |
| { |
| setQuery( |
| "(ip_src_addr:192.168.1.3 AND ip_src_port:8008)" |
| + " OR (metron_alert.ip_src_addr:192.168.1.3 AND metron_alert.ip_src_port:8008)"); |
| setIndices(Collections.singletonList("*")); |
| setFrom(0); |
| setSize(1); |
| setSort(Collections.singletonList(new SortField() { |
| { |
| setField(Constants.GUID); |
| } |
| })); |
| } |
| }); |
| |
| // Nested query should match a plain alert |
| assertEquals(1, searchResponse.getTotal()); |
| assertEquals("message_2", searchResponse.getResults().get(0).getSource().get("guid")); |
| } |
| |
| @Override |
| protected long getMatchingAlertCount(String fieldName, Object fieldValue) |
| throws IOException, InterruptedException { |
| long cnt = 0; |
| for (int t = 0; t < MAX_RETRIES && cnt == 0; ++t, Thread.sleep(SLEEP_MS)) { |
| List<Map<String, Object>> docs = es |
| .getAllIndexedDocs(INDEX, SENSOR_NAME + "_doc"); |
| cnt = docs |
| .stream() |
| .filter(d -> { |
| Object newfield = d.get(fieldName); |
| return newfield != null && newfield.equals(fieldValue); |
| }).count(); |
| } |
| return cnt; |
| } |
| |
| @Override |
| protected long getMatchingMetaAlertCount(String fieldName, String fieldValue) |
| throws IOException, InterruptedException { |
| long cnt = 0; |
| for (int t = 0; t < MAX_RETRIES && cnt == 0; ++t, Thread.sleep(SLEEP_MS)) { |
| List<Map<String, Object>> docs = es |
| .getAllIndexedDocs(METAALERTS_INDEX, METAALERT_DOC); |
| cnt = docs |
| .stream() |
| .filter(d -> { |
| @SuppressWarnings("unchecked") |
| List<Map<String, Object>> alerts = (List<Map<String, Object>>) d |
| .get(ALERT_FIELD); |
| |
| for (Map<String, Object> alert : alerts) { |
| Object newField = alert.get(fieldName); |
| if (newField != null && newField.equals(fieldValue)) { |
| return true; |
| } |
| } |
| |
| return false; |
| }).count(); |
| } |
| return cnt; |
| } |
| |
| @Override |
| protected void addRecords(List<Map<String, Object>> inputData, String index, String docType) |
| throws IOException, ParseException { |
| es.add(index, docType, inputData.stream().map(m -> { |
| try { |
| return JSONUtils.INSTANCE.toJSON(m, true); |
| } catch (JsonProcessingException e) { |
| throw new IllegalStateException(e.getMessage(), e); |
| } |
| } |
| ).collect(Collectors.toList()) |
| ); |
| } |
| |
| @Override |
| protected void setupTypings() throws IOException { |
| ((ElasticsearchDao) esDao).getClient().putMapping(INDEX, "test_doc", nestedAlertMapping); |
| } |
| |
| @Override |
| protected String getTestIndexName() { |
| return INDEX_RAW; |
| } |
| |
| @Override |
| protected String getTestIndexFullName() { |
| return INDEX; |
| } |
| |
| @Override |
| protected String getMetaAlertIndex() { |
| return METAALERTS_INDEX; |
| } |
| |
| @Override |
| protected String getSourceTypeField() { |
| return ElasticsearchMetaAlertDao.SOURCE_TYPE_FIELD; |
| } |
| |
| @Override |
| protected void setEmptiedMetaAlertField(Map<String, Object> docMap) { |
| docMap.put(METAALERT_FIELD, new ArrayList<>()); |
| } |
| |
| @Override |
| protected boolean isFiniteDoubleOnly() { |
| return true; |
| } |
| |
| @Override |
| protected boolean isEmptyMetaAlertList() { |
| return true; |
| } |
| } |