feat(elasticsearch): OpenSearch support

.github/workflows/ci.yml

@@ -306,7 +306,7 @@ jobs:
         continue-on-error: true
 
   phpunit-components:
-    name: PHPUnit ${{ matrix.component }} (PHP ${{ matrix.php.version }} ${{ matrix.php.coverage && 'coverage' || '' }}${{ matrix.php.lowest && 'lowest' || '' }}${{ matrix.php.minimal-changes && 'minimal-changes' || '' }})
+    name: PHPUnit ${{ matrix.component }} (PHP ${{ matrix.php.version }} ${{ matrix.php.coverage && 'coverage' || '' }}${{ matrix.php.lowest && 'lowest' || '' }}${{ matrix.php.minimal-changes && 'minimal-changes' || '' }}${{ matrix.opensearch && 'opensearch' || '' }})
     runs-on: ubuntu-latest
     timeout-minutes: 20
     strategy:
@@ -338,6 +338,11 @@ jobs:
           - api-platform/state
           - api-platform/symfony
           - api-platform/validator
+        include:
+          - php:
+              version: '8.5'
+            component: api-platform/elasticsearch
+            opensearch: true
       fail-fast: false
     steps:
       - name: Checkout
@@ -368,6 +373,11 @@ jobs:
         run: |
           cd $(composer ${{matrix.component}} --cwd)
           composer update${{ matrix.php.lowest && ' --prefer-lowest --prefer-source' || '' }}${{ matrix.php.minimal-changes && ' --minimal-changes' || '' }}
+      - name: Install OpenSearch PHP client
+        if: ${{ matrix.opensearch }}
+        run: |
+          cd $(composer ${{matrix.component}} --cwd)
+          composer require --dev opensearch-project/opensearch-php "^2.5" -W
       - name: Run ${{ matrix.component }} tests
         run: |
           mkdir -p /tmp/build/logs/phpunit
@@ -888,6 +898,64 @@ jobs:
       - name: Run Behat tests
         run: vendor/bin/behat --out=std --format=progress --profile=elasticsearch --no-interaction
 
+  opensearch:
+    name: Behat (PHP ${{ matrix.php }}) (OpenSearch ${{ matrix.opensearch-version }})
+    runs-on: ubuntu-22.04
+    timeout-minutes: 20
+    strategy:
+      matrix:
+        include:
+          - php: '8.5'
+            opensearch-version: '2.19.4'
+            extensions: 'intl, bcmath, curl, openssl, mbstring'
+      fail-fast: false
+    env:
+      APP_ENV: opensearch
+    services:
+      opensearch:
+        image: opensearchproject/opensearch:${{ matrix.opensearch-version }}
+        ports:
+          - 9200:9200
+        env:
+          discovery.type: single-node
+          DISABLE_SECURITY_PLUGIN: 'true'
+          OPENSEARCH_INITIAL_ADMIN_PASSWORD: 'Admin_1234!'
+        options: >-
+          --health-cmd "curl -f http://localhost:9200/_cluster/health || exit 1"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 10
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: pecl, composer
+          extensions: ${{ matrix.extensions }}
+          coverage: none
+          ini-values: memory_limit=-1
+      - name: Get composer cache directory
+        id: composercache
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+      - name: Cache dependencies
+        uses: actions/cache@v5
+        with:
+          path: ${{ steps.composercache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+      - name: Update project dependencies
+        run: |
+          composer global require soyuka/pmu
+          composer global config allow-plugins.soyuka/pmu true --no-interaction
+          composer global link .
+          composer require --dev opensearch-project/opensearch-php "^2.5" -W
+      - name: Clear test app cache
+        run: tests/Fixtures/app/console cache:clear --ansi
+      - name: Run Behat tests
+        run: vendor/bin/behat --out=std --format=progress --profile=opensearch --no-interaction
+
   phpunit-no-deprecations:
     name: PHPUnit (PHP ${{ matrix.php }}) (no deprecations)
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Features
+
+* [f74d7ba1a](https://github.com/api-platform/core/commit/f74d7ba1a) feat(elasticsearch): add OpenSearch support (#7519)
+
 ## v4.3.0-alpha.2
 
 ### Bug fixes

behat.yml.dist

@@ -107,6 +107,21 @@ elasticsearch:
       filters:
         tags: '@elasticsearch&&~@mercure&&~@query_parameter_validator'
 
+opensearch:
+  suites:
+    default: false
+    opensearch:
+      paths:
+        - '%paths.base%/features/elasticsearch'
+      contexts:
+        - 'ApiPlatform\Tests\Behat\CommandContext'
+        - 'ApiPlatform\Tests\Behat\ElasticsearchContext'
+        - 'ApiPlatform\Tests\Behat\JsonContext'
+        - 'Behat\MinkExtension\Context\MinkContext'
+        - 'behatch:context:rest'
+      filters:
+        tags: '@elasticsearch&&~@mercure&&~@query_parameter_validator'
+
 default-coverage:
   suites:
     default: &default-coverage-suite

composer.json

@@ -202,6 +202,7 @@
     "suggest": {
         "doctrine/mongodb-odm-bundle": "To support MongoDB. Only versions 4.0 and later are supported.",
         "elasticsearch/elasticsearch": "To support Elasticsearch.",
+        "opensearch-project/opensearch-php": "To support OpenSearch (^2.5).",
         "phpstan/phpdoc-parser": "To support extracting metadata from PHPDoc.",
         "psr/cache-implementation": "To use metadata caching.",
         "ramsey/uuid": "To support Ramsey's UUID identifiers.",

src/Elasticsearch/State/CollectionProvider.php

@@ -26,6 +26,8 @@
 use Elastic\Elasticsearch\Response\Elasticsearch;
 use Elasticsearch\Client as V7Client;
 use Elasticsearch\Common\Exceptions\Missing404Exception as V7Missing404Exception;
+use OpenSearch\Client as OpenSearchClient;
+use OpenSearch\Common\Exceptions\Missing404Exception as OpenSearchMissing404Exception;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 
 /**
@@ -40,7 +42,7 @@ final class CollectionProvider implements ProviderInterface
      * @param RequestBodySearchCollectionExtensionInterface[] $collectionExtensions
      */
     public function __construct(
-        private readonly V7Client|Client $client, // @phpstan-ignore-line
+        private readonly V7Client|Client|OpenSearchClient $client, // @phpstan-ignore-line
         private readonly ?DenormalizerInterface $denormalizer = null,
         private readonly ?Pagination $pagination = null,
         private readonly iterable $collectionExtensions = [],
@@ -76,7 +78,7 @@ public function provide(Operation $operation, array $uriVariables = [], array $c
 
         try {
             $documents = $this->client->search($params); // @phpstan-ignore-line
-        } catch (V7Missing404Exception $e) { // @phpstan-ignore-line
+        } catch (V7Missing404Exception|OpenSearchMissing404Exception $e) { // @phpstan-ignore-line
             throw new Error(status: $e->getCode(), detail: $e->getMessage(), title: $e->getMessage(), originalTrace: $e->getTrace()); // @phpstan-ignore-line
         } catch (ClientResponseException $e) {
             $response = $e->getResponse();

src/Elasticsearch/State/ItemProvider.php

@@ -24,6 +24,8 @@
 use Elastic\Elasticsearch\Response\Elasticsearch;
 use Elasticsearch\Client as V7Client;
 use Elasticsearch\Common\Exceptions\Missing404Exception as V7Missing404Exception;
+use OpenSearch\Client as OpenSearchClient;
+use OpenSearch\Common\Exceptions\Missing404Exception as OpenSearchMissing404Exception;
 use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 
@@ -36,7 +38,7 @@
 final class ItemProvider implements ProviderInterface
 {
     public function __construct(
-        private readonly V7Client|Client $client, // @phpstan-ignore-line
+        private readonly V7Client|Client|OpenSearchClient $client, // @phpstan-ignore-line
         private readonly ?DenormalizerInterface $denormalizer = null,
         private readonly ?InflectorInterface $inflector = new Inflector(),
     ) {
@@ -60,7 +62,7 @@ public function provide(Operation $operation, array $uriVariables = [], array $c
 
         try {
             $document = $this->client->get($params); // @phpstan-ignore-line
-        } catch (V7Missing404Exception) { // @phpstan-ignore-line
+        } catch (V7Missing404Exception|OpenSearchMissing404Exception) { // @phpstan-ignore-line
             return null;
         } catch (ClientResponseException $e) {
             $response = $e->getResponse();

src/Elasticsearch/composer.json

@@ -36,6 +36,9 @@
         "symfony/type-info": "^7.3 || ^8.0",
         "symfony/uid": "^6.4 || ^7.0 || ^8.0"
     },
+    "suggest": {
+        "opensearch-project/opensearch-php": "Required to use OpenSearch instead of Elasticsearch (^2.5)"
+    },
     "require-dev": {
         "phpspec/prophecy-phpunit": "^2.2",
         "phpunit/phpunit": "^12.2"

src/Symfony/Bundle/DependencyInjection/ApiPlatformExtension.php

@@ -991,16 +991,21 @@ private function registerElasticsearchConfiguration(ContainerBuilder $container,
             throw new \LogicException('Elasticsearch support cannot be enabled as the Elasticsearch component is not installed. Try running "composer require api-platform/elasticsearch".');
         }
 
-        $clientClass = !class_exists(\Elasticsearch\Client::class)
-            // ES v7
-            ? \Elastic\Elasticsearch\Client::class
+        if ('opensearch' === $config['elasticsearch']['client']) {
+            $clientClass = \OpenSearch\Client::class; // @phpstan-ignore class.notFound
+        } elseif (!class_exists(\Elasticsearch\Client::class)) {
             // ES v8 and up
-            : \Elasticsearch\Client::class;
+            $clientClass = \Elastic\Elasticsearch\Client::class;
+        } else {
+            // ES v7
+            $clientClass = \Elasticsearch\Client::class;
+        }
 
         $clientDefinition = new Definition($clientClass);
         $container->setDefinition('api_platform.elasticsearch.client', $clientDefinition);
         $container->registerForAutoconfiguration(RequestBodySearchCollectionExtensionInterface::class)
             ->addTag('api_platform.elasticsearch.request_body_search_extension.collection');
+        $container->setParameter('api_platform.elasticsearch.client', $config['elasticsearch']['client']);
         $container->setParameter('api_platform.elasticsearch.hosts', $config['elasticsearch']['hosts']);
         $container->setParameter('api_platform.elasticsearch.ssl_ca_bundle', $config['elasticsearch']['ssl_ca_bundle']);
         $container->setParameter('api_platform.elasticsearch.ssl_verification', $config['elasticsearch']['ssl_verification']);

src/Symfony/Bundle/DependencyInjection/Compiler/ElasticsearchClientPass.php

@@ -39,7 +39,9 @@ public function process(ContainerBuilder $container): void
             $clientConfiguration['hosts'] = $hosts;
         }
 
-        if (class_exists(\Elasticsearch\ClientBuilder::class)) {
+        if ('opensearch' === $container->getParameter('api_platform.elasticsearch.client')) {
+            $builderName = \OpenSearch\ClientBuilder::class; // @phpstan-ignore class.notFound
+        } elseif (class_exists(\Elasticsearch\ClientBuilder::class)) {
             // ES v7
             $builderName = \Elasticsearch\ClientBuilder::class;
         } else {

src/Symfony/Bundle/DependencyInjection/Configuration.php

@@ -505,8 +505,10 @@ private function addElasticsearchSection(ArrayNodeDefinition $rootNode): void
                                         !class_exists(\Elasticsearch\Client::class)
                                         // ES v8 and up
                                         && !class_exists(\Elastic\Elasticsearch\Client::class)
+                                        // OpenSearch
+                                        && !class_exists(\OpenSearch\Client::class)
                                     ) {
-                                        throw new InvalidConfigurationException('The elasticsearch/elasticsearch package is required for Elasticsearch support.');
+                                        throw new InvalidConfigurationException('The elasticsearch/elasticsearch or opensearch-project/opensearch-php package is required for Elasticsearch support.');
                                     }
 
                                     return $v;
@@ -526,6 +528,21 @@ private function addElasticsearchSection(ArrayNodeDefinition $rootNode): void
                             ->defaultTrue()
                             ->info('Enable or disable SSL verification for Elasticsearch connections.')
                         ->end()
+                        ->enumNode('client')
+                            ->values(['elasticsearch', 'opensearch'])
+                            ->defaultValue('elasticsearch')
+                            ->info('The search engine client to use: "elasticsearch" or "opensearch".')
+                            ->validate()
+                                ->ifString()
+                                ->then(static function (string $v): string {
+                                    if ('opensearch' === $v && !class_exists(\OpenSearch\Client::class)) {
+                                        throw new InvalidConfigurationException('Setting api_platform.elasticsearch.client to "opensearch" requires the opensearch-project/opensearch-php package. Try running "composer require opensearch-project/opensearch-php".');
+                                    }
+
+                                    return $v;
+                                })
+                            ->end()
+                        ->end()
                     ->end()
                 ->end()
             ->end();

tests/Behat/ElasticsearchContext.php

@@ -16,6 +16,7 @@
 use Behat\Behat\Context\Context;
 use Elastic\Elasticsearch\Client;
 use Elasticsearch\Client as V7Client;
+use OpenSearch\Client as OpenSearchClient;
 use Symfony\Component\Finder\Finder;
 
 /**
@@ -26,7 +27,7 @@
 final class ElasticsearchContext implements Context
 {
     public function __construct(
-        private readonly V7Client|Client $client, // @phpstan-ignore-line
+        private readonly V7Client|Client|OpenSearchClient $client, // @phpstan-ignore-line
         private readonly string $elasticsearchMappingsPath,
         private readonly string $elasticsearchFixturesPath,
     ) {

tests/Fixtures/app/config/config_opensearch.yml

@@ -0,0 +1,27 @@
+imports:
+    - { resource: config_common.yml }
+    - { resource: config_behat_orm.yml }
+
+parameters:
+    env(ELASTICSEARCH_URL): http://localhost:9200
+
+api_platform:
+    doctrine: false
+    mapping:
+        paths:
+            - '%kernel.project_dir%/../Elasticsearch/Model'
+    elasticsearch:
+        hosts: '%env(resolve:ELASTICSEARCH_URL)%'
+        client: opensearch
+
+services:
+    test.api_platform.elasticsearch.client:
+        parent: api_platform.elasticsearch.client
+        public: true
+
+    ApiPlatform\Tests\Behat\ElasticsearchContext:
+        public: true
+        arguments:
+            $client: '@test.api_platform.elasticsearch.client'
+            $elasticsearchMappingsPath: '%kernel.project_dir%/../Elasticsearch/Mappings/'
+            $elasticsearchFixturesPath: '%kernel.project_dir%/../Elasticsearch/Fixtures/'

tests/Fixtures/app/config/routing_opensearch.yml

@@ -0,0 +1,2 @@
+_main:
+    resource: routing.yml