Add alerting tools IT; fix missing system index bug of SearchMonitorsTool

build.gradle

@@ -129,6 +129,7 @@ dependencies {
     zipArchive group: 'org.opensearch.plugin', name:'opensearch-sql-plugin', version: "${version}"
     zipArchive group: 'org.opensearch.plugin', name:'opensearch-knn', version: "${version}"
     zipArchive group: 'org.opensearch.plugin', name:'neural-search', version: "${version}"
+    zipArchive group: 'org.opensearch.plugin', name:'alerting', version: "${version}"
 
     // Test dependencies
     testImplementation "org.opensearch.test:framework:${opensearch_version}"
@@ -388,4 +389,4 @@ task updateVersion {
         // Include the required files that needs to be updated with new Version
         ant.replaceregexp(file:'build.gradle', match: '"opensearch.version", "\\d.*"', replace: '"opensearch.version", "' + newVersion.tokenize('-')[0] + '-SNAPSHOT"', flags:'g', byline:true)
     }
-}
+}

src/main/java/org/opensearch/agent/tools/SearchMonitorsTool.java

@@ -6,8 +6,11 @@
 package org.opensearch.agent.tools;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 import org.apache.lucene.search.join.ScoreMode;
@@ -20,6 +23,7 @@
 import org.opensearch.commons.alerting.action.GetMonitorResponse;
 import org.opensearch.commons.alerting.action.SearchMonitorRequest;
 import org.opensearch.commons.alerting.model.Monitor;
+import org.opensearch.commons.alerting.model.ScheduledJob;
 import org.opensearch.core.action.ActionListener;
 import org.opensearch.index.query.BoolQueryBuilder;
 import org.opensearch.index.query.ExistsQueryBuilder;
@@ -104,22 +108,17 @@
         if (monitorId != null) {
             GetMonitorRequest getMonitorRequest = new GetMonitorRequest(monitorId, 1L, RestRequest.Method.GET, null);
             ActionListener<GetMonitorResponse> getMonitorListener = ActionListener.<GetMonitorResponse>wrap(response -> {
-                StringBuilder sb = new StringBuilder();
                 Monitor monitor = response.getMonitor();
-                if (monitor != null) {
-                    sb.append("Monitors=[");
-                    sb.append("{");
-                    sb.append("id=").append(monitor.getId()).append(",");
-                    sb.append("name=").append(monitor.getName());
-                    sb.append("}]");
-                    sb.append("TotalMonitors=1");
+                processGetMonitorHit(monitor, listener);
+            }, e -> {
+                // System index isn't initialized by default, so ignore such errors. Alerting plugin does not return the
+                // standard IndexNotFoundException so we parse the message instead
+                if (e.getMessage().contains("Configured indices are not found")) {
+                    processGetMonitorHit(null, listener);
                 } else {
-                    sb.append("Monitors=[]TotalMonitors=0");
+                    log.error("Failed to get monitor.", e);
+                    listener.onFailure(e);
                 }
-                listener.onResponse((T) sb.toString());
-            }, e -> {
-                log.error("Failed to search monitors.", e);
-                listener.onFailure(e);
             });
             AlertingPluginInterface.INSTANCE.getMonitor((NodeClient) client, getMonitorRequest, getMonitorListener);
         } else {
@@ -167,24 +166,23 @@
                 .from(startIndex)
                 .sort(sortString, sortOrder);
 
-            SearchMonitorRequest searchMonitorRequest = new SearchMonitorRequest(new SearchRequest().source(searchSourceBuilder));
+            SearchRequest searchRequest = new SearchRequest().source(searchSourceBuilder).indices(ScheduledJob.SCHEDULED_JOBS_INDEX);
+            SearchMonitorRequest searchMonitorRequest = new SearchMonitorRequest(searchRequest);
 
             ActionListener<SearchResponse> searchMonitorListener = ActionListener.<SearchResponse>wrap(response -> {
-                StringBuilder sb = new StringBuilder();
-                SearchHit[] hits = response.getHits().getHits();
-                sb.append("Monitors=[");
-                for (SearchHit hit : hits) {
-                    sb.append("{");
-                    sb.append("id=").append(hit.getId()).append(",");
-                    sb.append("name=").append(hit.getSourceAsMap().get("name"));
-                    sb.append("}");
-                }
-                sb.append("]");
-                sb.append("TotalMonitors=").append(response.getHits().getTotalHits().value);
-                listener.onResponse((T) sb.toString());
+                List<SearchHit> hits = Arrays.asList(response.getHits().getHits());
+                Map<String, SearchHit> hitsAsMap = hits.stream().collect(Collectors.toMap(SearchHit::getId, hit -> hit));
+                processHits(hitsAsMap, listener);
+
             }, e -> {
-                log.error("Failed to search monitors.", e);
-                listener.onFailure(e);
+                // System index isn't initialized by default, so ignore such errors. Alerting plugin does not return the
+                // standard IndexNotFoundException so we parse the message instead
+                if (e.getMessage().contains("Configured indices are not found")) {
+                    processHits(Collections.emptyMap(), listener);
+                } else {
+                    log.error("Failed to search monitors.", e);
+                    listener.onFailure(e);
+                }
             });
             AlertingPluginInterface.INSTANCE.searchMonitors((NodeClient) client, searchMonitorRequest, searchMonitorListener);
         }
@@ -200,6 +198,35 @@
         return TYPE;
     }
 
+    private <T> void processHits(Map<String, SearchHit> hitsAsMap, ActionListener<T> listener) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("Monitors=[");
+        for (SearchHit hit : hitsAsMap.values()) {
+            sb.append("{");
+            sb.append("id=").append(hit.getId()).append(",");
+            sb.append("name=").append(hit.getSourceAsMap().get("name"));
+            sb.append("}");
+        }
+        sb.append("]");
+        sb.append("TotalMonitors=").append(hitsAsMap.size());
+        listener.onResponse((T) sb.toString());
+    }
+
+    private <T> void processGetMonitorHit(Monitor monitor, ActionListener<T> listener) {
+        StringBuilder sb = new StringBuilder();
+        if (monitor != null) {
+            sb.append("Monitors=[");
+            sb.append("{");
+            sb.append("id=").append(monitor.getId()).append(",");
+            sb.append("name=").append(monitor.getName());
+            sb.append("}]");
+            sb.append("TotalMonitors=1");
+        } else {
+            sb.append("Monitors=[]TotalMonitors=0");
+        }
+        listener.onResponse((T) sb.toString());
+    }
+
     /**
      * Factory for the {@link SearchMonitorsTool}
      */

src/main/java/org/opensearch/agent/tools/utils/ToolConstants.java

@@ -17,8 +17,10 @@ public static enum DetectorStateString {
         Initializing
     }
 
-    // System indices constants are not cleanly exposed from the AD plugin, so we persist our
-    // own constant here.
+    // System indices constants are not cleanly exposed from the AD & Alerting plugins, so we persist our
+    // own constants here.
     public static final String AD_RESULTS_INDEX_PATTERN = ".opendistro-anomaly-results*";
     public static final String AD_DETECTORS_INDEX = ".opendistro-anomaly-detectors";
+
+    public static final String ALERTING_CONFIG_INDEX = ".opendistro-alerting-config";
 }

src/test/java/org/opensearch/integTest/SearchAlertsToolIT.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.integTest;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.junit.After;
+import org.junit.Before;
+
+import lombok.SneakyThrows;
+
+public class SearchAlertsToolIT extends BaseAgentToolsIT {
+    private String registerAgentRequestBody;
+    private static final String monitorId = "foo-id";
+    private static final String monitorName = "foo-name";
+
+    @Before
+    @SneakyThrows
+    public void setUp() {
+        super.setUp();
+        registerAgentRequestBody = Files
+            .readString(
+                Path
+                    .of(
+                        this
+                            .getClass()
+                            .getClassLoader()
+                            .getResource("org/opensearch/agent/tools/register_flow_agent_of_search_alerts_tool_request_body.json")
+                            .toURI()
+                    )
+            );
+    }
+
+    @After
+    @SneakyThrows
+    public void tearDown() {
+        super.tearDown();
+        deleteExternalIndices();
+        deleteSystemIndices();
+    }
+
+    @SneakyThrows
+    public void testSearchAlertsToolInFlowAgent_withNoSystemIndex() {
+        deleteSystemIndices();
+        String agentId = createAgent(registerAgentRequestBody);
+        String agentInput = "{\"parameters\":{\"monitorId\": \"" + monitorId + "\"}}";
+        String result = executeAgent(agentId, agentInput);
+        assertEquals("Alerts=[]TotalAlerts=0", result);
+    }
+
+    // TODO: Add IT to test against sample alerts data
+    // https://github.com/opensearch-project/skills/issues/136
+}

src/test/java/org/opensearch/integTest/SearchMonitorsToolIT.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.integTest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.junit.After;
+import org.junit.Before;
+
+import lombok.SneakyThrows;
+
+public class SearchMonitorsToolIT extends BaseAgentToolsIT {
+    private String registerAgentRequestBody;
+    private static final String monitorId = "foo-id";
+    private static final String monitorName = "foo-name";
+
+    @Before
+    @SneakyThrows
+    public void setUp() {
+        super.setUp();
+        registerAgentRequestBody = Files
+            .readString(
+                Path
+                    .of(
+                        this
+                            .getClass()
+                            .getClassLoader()
+                            .getResource("org/opensearch/agent/tools/register_flow_agent_of_search_monitors_tool_request_body.json")
+                            .toURI()
+                    )
+            );
+    }
+
+    @After
+    @SneakyThrows
+    public void tearDown() {
+        super.tearDown();
+        deleteExternalIndices();
+        deleteSystemIndices();
+    }
+
+    @SneakyThrows
+    public void testSearchMonitorsToolInFlowAgent_withNoSystemIndex() {
+        deleteSystemIndices();
+        String agentId = createAgent(registerAgentRequestBody);
+        String agentInput = "{\"parameters\":{\"monitorName\": \"" + monitorName + "\"}}";
+        String result = executeAgent(agentId, agentInput);
+        assertEquals("Monitors=[]TotalMonitors=0", result);
+    }
+
+    // TODO: Add IT to test against sample monitor data
+}

src/test/resources/org/opensearch/agent/tools/register_flow_agent_of_search_alerts_tool_request_body.json

@@ -0,0 +1,10 @@
+{
+  "name": "Test_Search_Alerts_Agent",
+  "type": "flow",
+  "tools": [
+    {
+      "type": "SearchAlertsTool",
+      "description": "Use this tool to search alerts."
+    }
+  ]
+}

src/test/resources/org/opensearch/agent/tools/register_flow_agent_of_search_monitors_tool_request_body.json

@@ -0,0 +1,10 @@
+{
+  "name": "Test_Search_Monitors_Agent",
+  "type": "flow",
+  "tools": [
+    {
+      "type": "SearchMonitorsTool",
+      "description": "Use this tool to search alerting monitors."
+    }
+  ]
+}