Merge remote-tracking branch 'origin/main' into explicitly-set-concre…

…te-nodes-flag-in-secure-setting-action

.ci/bwcVersions

@@ -38,4 +38,5 @@ BWC_VERSION:
   - "2.16.0"
   - "2.16.1"
   - "2.17.0"
+  - "2.17.1"
   - "2.18.0"

.github/workflows/delete_backport_branch.yml

@@ -7,9 +7,16 @@ on:
 jobs:
   delete-branch:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     if: startsWith(github.event.pull_request.head.ref,'backport/')
     steps:
       - name: Delete merged branch
-        uses: SvanBoxel/delete-merged-branch@main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      uses: actions/github-script@v5
+      with:
+        script: |
+          github.rest.git.deleteRef({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            ref: `heads/${context.payload.pull_request.head.ref}`,
+          })

CHANGELOG.md

@@ -8,13 +8,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - MultiTermQueries in keyword fields now default to `indexed` approach and gated behind cluster setting ([#15637](https://github.com/opensearch-project/OpenSearch/pull/15637))
 - [Workload Management] QueryGroup resource cancellation framework changes ([#15651](https://github.com/opensearch-project/OpenSearch/pull/15651))
 - Fallback to Remote cluster-state on Term-Version check mismatch - ([#15424](https://github.com/opensearch-project/OpenSearch/pull/15424))
+- Implement WithFieldName interface in ValuesSourceAggregationBuilder & FieldSortBuilder ([#15916](https://github.com/opensearch-project/OpenSearch/pull/15916))
 
 ### Dependencies
 - Bump `com.azure:azure-identity` from 1.13.0 to 1.13.2 ([#15578](https://github.com/opensearch-project/OpenSearch/pull/15578))
 - Bump `protobuf` from 3.22.3 to 3.25.4 ([#15684](https://github.com/opensearch-project/OpenSearch/pull/15684))
 - Bump `org.apache.logging.log4j:log4j-core` from 2.23.1 to 2.24.0 ([#15858](https://github.com/opensearch-project/OpenSearch/pull/15858))
 - Bump `peter-evans/create-pull-request` from 6 to 7 ([#15863](https://github.com/opensearch-project/OpenSearch/pull/15863))
 - Bump `com.nimbusds:oauth2-oidc-sdk` from 11.9.1 to 11.19.1 ([#15862](https://github.com/opensearch-project/OpenSearch/pull/15862))
+- Bump `com.microsoft.azure:msal4j` from 1.17.0 to 1.17.1 ([#15945](https://github.com/opensearch-project/OpenSearch/pull/15945))
 - Bump `ch.qos.logback:logback-core` from 1.5.6 to 1.5.8 ([#15946](https://github.com/opensearch-project/OpenSearch/pull/15946))
 
 ### Changed
@@ -27,6 +29,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Fixed
 - Fix wildcard query containing escaped character ([#15737](https://github.com/opensearch-project/OpenSearch/pull/15737))
 - Fix case-insensitive query on wildcard field ([#15882](https://github.com/opensearch-project/OpenSearch/pull/15882))
+- Add validation for the search backpressure cancellation settings ([#15501](https://github.com/opensearch-project/OpenSearch/pull/15501))
+
 ### Security
 
 [Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.17...2.x

README.md

@@ -7,7 +7,8 @@
 [![Security Vulnerabilities](https://img.shields.io/github/issues/opensearch-project/OpenSearch/security%20vulnerability?labelColor=red)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+label%3A"security%20vulnerability")
 [![Open Issues](https://img.shields.io/github/issues/opensearch-project/OpenSearch)](https://github.com/opensearch-project/OpenSearch/issues)
 [![Open Pull Requests](https://img.shields.io/github/issues-pr/opensearch-project/OpenSearch)](https://github.com/opensearch-project/OpenSearch/pulls)
-[![2.17.0 Open Issues](https://img.shields.io/github/issues/opensearch-project/OpenSearch/v2.17.0)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+label%3A"v2.17.0")
+[![2.18.0 Open Issues](https://img.shields.io/github/issues/opensearch-project/OpenSearch/v2.18.0)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+label%3A"v2.18.0")
+[![2.17.1 Open Issues](https://img.shields.io/github/issues/opensearch-project/OpenSearch/v2.17.1)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+label%3A"v2.17.1")
 [![3.0.0 Open Issues](https://img.shields.io/github/issues/opensearch-project/OpenSearch/v3.0.0)](https://github.com/opensearch-project/OpenSearch/issues?q=is%3Aissue+is%3Aopen+label%3A"v3.0.0")
 [![GHA gradle check](https://github.com/opensearch-project/OpenSearch/actions/workflows/gradle-check.yml/badge.svg)](https://github.com/opensearch-project/OpenSearch/actions/workflows/gradle-check.yml)
 [![GHA validate pull request](https://github.com/opensearch-project/OpenSearch/actions/workflows/wrapper.yml/badge.svg)](https://github.com/opensearch-project/OpenSearch/actions/workflows/wrapper.yml)

libs/core/src/main/java/org/opensearch/Version.java

@@ -109,6 +109,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_2_16_0 = new Version(2160099, org.apache.lucene.util.Version.LUCENE_9_11_1);
     public static final Version V_2_16_1 = new Version(2160199, org.apache.lucene.util.Version.LUCENE_9_11_1);
     public static final Version V_2_17_0 = new Version(2170099, org.apache.lucene.util.Version.LUCENE_9_11_1);
+    public static final Version V_2_17_1 = new Version(2170199, org.apache.lucene.util.Version.LUCENE_9_11_1);
     public static final Version V_2_18_0 = new Version(2180099, org.apache.lucene.util.Version.LUCENE_9_11_1);
     public static final Version V_3_0_0 = new Version(3000099, org.apache.lucene.util.Version.LUCENE_9_12_0);
     public static final Version CURRENT = V_3_0_0;

plugins/repository-azure/build.gradle

@@ -61,7 +61,7 @@ dependencies {
   // Start of transitive dependencies for azure-identity
   api 'com.microsoft.azure:msal4j-persistence-extension:1.3.0'
   api "net.java.dev.jna:jna-platform:${versions.jna}"
-  api 'com.microsoft.azure:msal4j:1.17.0'
+  api 'com.microsoft.azure:msal4j:1.17.1'
   api 'com.nimbusds:oauth2-oidc-sdk:11.19.1'
   api 'com.nimbusds:nimbus-jose-jwt:9.40'
   api 'com.nimbusds:content-type:2.3'

plugins/repository-azure/licenses/msal4j-1.17.1.jar.sha1

@@ -0,0 +1 @@
+4eb31a9919d9b103c548af7e37e6f9d9f6e46dbc

plugins/transport-reactor-netty4/src/javaRestTest/java/org/opensearch/rest/ReactorNetty4StreamingStressIT.java

@@ -8,6 +8,7 @@
 
 package org.opensearch.rest;
 
+import org.apache.hc.core5.http.ConnectionClosedException;
 import org.opensearch.client.Request;
 import org.opensearch.client.Response;
 import org.opensearch.client.StreamingRequest;
@@ -75,7 +76,7 @@ public void testCloseClientStreamingRequest() throws Exception {
                 }
             })
             .then(() -> scheduler.advanceTimeBy(delay))
-            .expectErrorMatches(t -> t instanceof InterruptedIOException)
+            .expectErrorMatches(t -> t instanceof InterruptedIOException || t instanceof ConnectionClosedException)
             .verify();
     }
 }

rest-api-spec/src/main/resources/rest-api-spec/test/cluster.put_settings/10_basic.yml

@@ -98,3 +98,116 @@
   - match: {error.root_cause.0.type: "illegal_argument_exception"}
   - match: { error.root_cause.0.reason: "Invalid SearchBackpressureMode: monitor-only" }
   - match: { status: 400 }
+
+
+---
+"Test setting search backpressure cancellation settings":
+  - skip:
+      version: "- 2.99.99"
+      reason: "Fixed in 3.0.0"
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_task.cancellation_burst: 11
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_task.cancellation_burst: "11"}
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_task.cancellation_rate: 0.1
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_task.cancellation_rate: "0.1"}
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_task.cancellation_ratio: 0.2
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_task.cancellation_ratio: "0.2"}
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_shard_task.cancellation_burst: 12
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_shard_task.cancellation_burst: "12"}
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_shard_task.cancellation_rate: 0.3
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_shard_task.cancellation_rate: "0.3"}
+
+  - do:
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_shard_task.cancellation_ratio: 0.4
+  - is_true: acknowledged
+
+  - do:
+      cluster.get_settings:
+        flat_settings: false
+  - match: {transient.search_backpressure.search_shard_task.cancellation_ratio: "0.4"}
+
+---
+"Test setting invalid search backpressure cancellation_rate and cancellation_ratio":
+  - skip:
+      version: "- 2.99.99"
+      reason: "Fixed in 3.0.0"
+
+  - do:
+      catch: /search_backpressure.search_task.cancellation_rate must be > 0/
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_task.cancellation_rate: 0.0
+
+  - do:
+      catch: /search_backpressure.search_task.cancellation_ratio must be > 0/
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_task.cancellation_ratio: 0.0
+
+  - do:
+      catch: /search_backpressure.search_shard_task.cancellation_rate must be > 0/
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_shard_task.cancellation_rate: 0.0
+
+  - do:
+      catch: /search_backpressure.search_shard_task.cancellation_ratio must be > 0/
+      cluster.put_settings:
+        body:
+          transient:
+            search_backpressure.search_shard_task.cancellation_ratio: 0.0

server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java

@@ -56,6 +56,7 @@
 import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_PUBLICATION_SETTING;
 import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_PUBLICATION_SETTING_KEY;
 import static org.opensearch.gateway.remote.RemoteClusterStateUtils.DELIMITER;
+import static org.opensearch.gateway.remote.RemoteDownloadStats.CHECKSUM_VALIDATION_FAILED_COUNT;
 import static org.opensearch.gateway.remote.model.RemoteClusterBlocks.CLUSTER_BLOCKS;
 import static org.opensearch.gateway.remote.model.RemoteCoordinationMetadata.COORDINATION_METADATA;
 import static org.opensearch.gateway.remote.model.RemoteCustomMetadata.CUSTOM_METADATA;
@@ -405,10 +406,28 @@ private void assertDataNodeDownloadStats(NodesStatsResponse nodesStatsResponse)
         assertTrue(dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(0).getSuccessCount() > 0);
         assertEquals(0, dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(0).getFailedCount());
         assertTrue(dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(0).getTotalTimeInMillis() > 0);
+        assertEquals(
+            0,
+            dataNodeDiscoveryStats.getClusterStateStats()
+                .getPersistenceStats()
+                .get(0)
+                .getExtendedFields()
+                .get(CHECKSUM_VALIDATION_FAILED_COUNT)
+                .get()
+        );
 
         assertTrue(dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(1).getSuccessCount() > 0);
         assertEquals(0, dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(1).getFailedCount());
         assertTrue(dataNodeDiscoveryStats.getClusterStateStats().getPersistenceStats().get(1).getTotalTimeInMillis() > 0);
+        assertEquals(
+            0,
+            dataNodeDiscoveryStats.getClusterStateStats()
+                .getPersistenceStats()
+                .get(1)
+                .getExtendedFields()
+                .get(CHECKSUM_VALIDATION_FAILED_COUNT)
+                .get()
+        );
     }
 
     private Map<String, Integer> getMetadataFiles(BlobStoreRepository repository, String subDirectory) throws IOException {

server/src/main/java/org/opensearch/common/settings/Setting.java

@@ -1855,6 +1855,10 @@ public static Setting<Double> doubleSetting(
         );
     }
 
+    public static Setting<Double> doubleSetting(String key, double defaultValue, Validator<Double> validator, Property... properties) {
+        return new Setting<>(key, Double.toString(defaultValue), Double::parseDouble, validator, properties);
+    }
+
     /**
      * A writeable parser for double
      *
@@ -1961,6 +1965,15 @@ public static Setting<Double> doubleSetting(
         );
     }
 
+    public static Setting<Double> doubleSetting(
+        String key,
+        Setting<Double> fallbackSetting,
+        Validator<Double> validator,
+        Property... properties
+    ) {
+        return new Setting<>(new SimpleKey(key), fallbackSetting, fallbackSetting::getRaw, Double::parseDouble, validator, properties);
+    }
+
     /// simpleString
 
     public static Setting<String> simpleString(String key, Property... properties) {

server/src/main/java/org/opensearch/gateway/remote/RemoteClusterStateService.java

@@ -1644,6 +1644,12 @@ void validateClusterStateFromChecksum(
                 failedValidation
             )
         );
+        if (isFullStateDownload) {
+            remoteStateStats.stateFullDownloadValidationFailed();
+        } else {
+            remoteStateStats.stateDiffDownloadValidationFailed();
+        }
+
         if (isFullStateDownload && remoteClusterStateValidationMode.equals(RemoteClusterStateValidationMode.FAILURE)) {
             throw new IllegalStateException(
                 "Cluster state checksums do not match during full state read. Validation failed for " + failedValidation

server/src/main/java/org/opensearch/gateway/remote/RemoteDownloadStats.java

@@ -0,0 +1,36 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+package org.opensearch.gateway.remote;
+
+import org.opensearch.cluster.coordination.PersistedStateStats;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * Download stats for remote state
+ *
+ * @opensearch.internal
+ */
+public class RemoteDownloadStats extends PersistedStateStats {
+    static final String CHECKSUM_VALIDATION_FAILED_COUNT = "checksum_validation_failed_count";
+    private AtomicLong checksumValidationFailedCount = new AtomicLong(0);
+
+    public RemoteDownloadStats(String statsName) {
+        super(statsName);
+        addToExtendedFields(CHECKSUM_VALIDATION_FAILED_COUNT, checksumValidationFailedCount);
+    }
+
+    public void checksumValidationFailedCount() {
+        checksumValidationFailedCount.incrementAndGet();
+    }
+
+    public long getChecksumValidationFailedCount() {
+        return checksumValidationFailedCount.get();
+    }
+}

server/src/main/java/org/opensearch/gateway/remote/RemotePersistenceStats.java

@@ -18,16 +18,16 @@
 public class RemotePersistenceStats {
 
     RemoteUploadStats remoteUploadStats;
-    PersistedStateStats remoteDiffDownloadStats;
-    PersistedStateStats remoteFullDownloadStats;
+    RemoteDownloadStats remoteDiffDownloadStats;
+    RemoteDownloadStats remoteFullDownloadStats;
 
     final String FULL_DOWNLOAD_STATS = "remote_full_download";
     final String DIFF_DOWNLOAD_STATS = "remote_diff_download";
 
     public RemotePersistenceStats() {
         remoteUploadStats = new RemoteUploadStats();
-        remoteDiffDownloadStats = new PersistedStateStats(DIFF_DOWNLOAD_STATS);
-        remoteFullDownloadStats = new PersistedStateStats(FULL_DOWNLOAD_STATS);
+        remoteDiffDownloadStats = new RemoteDownloadStats(DIFF_DOWNLOAD_STATS);
+        remoteFullDownloadStats = new RemoteDownloadStats(FULL_DOWNLOAD_STATS);
     }
 
     public void cleanUpAttemptFailed() {
@@ -90,6 +90,22 @@ public void stateDiffDownloadFailed() {
         remoteDiffDownloadStats.stateFailed();
     }
 
+    public void stateDiffDownloadValidationFailed() {
+        remoteDiffDownloadStats.checksumValidationFailedCount();
+    }
+
+    public void stateFullDownloadValidationFailed() {
+        remoteFullDownloadStats.checksumValidationFailedCount();
+    }
+
+    public long getStateDiffDownloadValidationFailed() {
+        return remoteDiffDownloadStats.getChecksumValidationFailedCount();
+    }
+
+    public long getStateFullDownloadValidationFailed() {
+        return remoteFullDownloadStats.getChecksumValidationFailedCount();
+    }
+
     public PersistedStateStats getUploadStats() {
         return remoteUploadStats;
     }