[ML] Hide inference services API in 8.17 (#116958)

Not part of the release

Author: davidkyle

x-pack/plugin/inference/qa/inference-service-tests/src/javaRestTest/java/org/elasticsearch/xpack/inference/InferenceCrudIT.java

@@ -13,11 +13,8 @@
 import org.elasticsearch.client.ResponseException;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.inference.TaskType;
-import org.elasticsearch.xpack.inference.services.elastic.ElasticInferenceServiceFeature;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -131,153 +128,6 @@ public void testApisWithoutTaskType() throws IOException {
         deleteModel(modelId);
     }
 
-    @SuppressWarnings("unchecked")
-    public void testGetServicesWithoutTaskType() throws IOException {
-        List<Object> services = getAllServices();
-        if (ElasticInferenceServiceFeature.ELASTIC_INFERENCE_SERVICE_FEATURE_FLAG.isEnabled()) {
-            assertThat(services.size(), equalTo(18));
-        } else {
-            assertThat(services.size(), equalTo(17));
-        }
-
-        String[] providers = new String[services.size()];
-        for (int i = 0; i < services.size(); i++) {
-            Map<String, Object> serviceConfig = (Map<String, Object>) services.get(i);
-            providers[i] = (String) serviceConfig.get("provider");
-        }
-
-        Arrays.sort(providers);
-
-        var providerList = new ArrayList<>(
-            Arrays.asList(
-                "alibabacloud-ai-search",
-                "amazonbedrock",
-                "anthropic",
-                "azureaistudio",
-                "azureopenai",
-                "cohere",
-                "elasticsearch",
-                "googleaistudio",
-                "googlevertexai",
-                "hugging_face",
-                "mistral",
-                "openai",
-                "streaming_completion_test_service",
-                "test_reranking_service",
-                "test_service",
-                "text_embedding_test_service",
-                "watsonxai"
-            )
-        );
-        if (ElasticInferenceServiceFeature.ELASTIC_INFERENCE_SERVICE_FEATURE_FLAG.isEnabled()) {
-            providerList.add(6, "elastic");
-        }
-        assertArrayEquals(providers, providerList.toArray());
-    }
-
-    @SuppressWarnings("unchecked")
-    public void testGetServicesWithTextEmbeddingTaskType() throws IOException {
-        List<Object> services = getServices(TaskType.TEXT_EMBEDDING);
-        assertThat(services.size(), equalTo(13));
-
-        String[] providers = new String[services.size()];
-        for (int i = 0; i < services.size(); i++) {
-            Map<String, Object> serviceConfig = (Map<String, Object>) services.get(i);
-            providers[i] = (String) serviceConfig.get("provider");
-        }
-
-        Arrays.sort(providers);
-        assertArrayEquals(
-            providers,
-            List.of(
-                "alibabacloud-ai-search",
-                "amazonbedrock",
-                "azureaistudio",
-                "azureopenai",
-                "cohere",
-                "elasticsearch",
-                "googleaistudio",
-                "googlevertexai",
-                "hugging_face",
-                "mistral",
-                "openai",
-                "text_embedding_test_service",
-                "watsonxai"
-            ).toArray()
-        );
-    }
-
-    @SuppressWarnings("unchecked")
-    public void testGetServicesWithRerankTaskType() throws IOException {
-        List<Object> services = getServices(TaskType.RERANK);
-        assertThat(services.size(), equalTo(5));
-
-        String[] providers = new String[services.size()];
-        for (int i = 0; i < services.size(); i++) {
-            Map<String, Object> serviceConfig = (Map<String, Object>) services.get(i);
-            providers[i] = (String) serviceConfig.get("provider");
-        }
-
-        Arrays.sort(providers);
-        assertArrayEquals(
-            providers,
-            List.of("alibabacloud-ai-search", "cohere", "elasticsearch", "googlevertexai", "test_reranking_service").toArray()
-        );
-    }
-
-    @SuppressWarnings("unchecked")
-    public void testGetServicesWithCompletionTaskType() throws IOException {
-        List<Object> services = getServices(TaskType.COMPLETION);
-        assertThat(services.size(), equalTo(9));
-
-        String[] providers = new String[services.size()];
-        for (int i = 0; i < services.size(); i++) {
-            Map<String, Object> serviceConfig = (Map<String, Object>) services.get(i);
-            providers[i] = (String) serviceConfig.get("provider");
-        }
-
-        Arrays.sort(providers);
-        assertArrayEquals(
-            providers,
-            List.of(
-                "alibabacloud-ai-search",
-                "amazonbedrock",
-                "anthropic",
-                "azureaistudio",
-                "azureopenai",
-                "cohere",
-                "googleaistudio",
-                "openai",
-                "streaming_completion_test_service"
-            ).toArray()
-        );
-    }
-
-    @SuppressWarnings("unchecked")
-    public void testGetServicesWithSparseEmbeddingTaskType() throws IOException {
-        List<Object> services = getServices(TaskType.SPARSE_EMBEDDING);
-
-        if (ElasticInferenceServiceFeature.ELASTIC_INFERENCE_SERVICE_FEATURE_FLAG.isEnabled()) {
-            assertThat(services.size(), equalTo(5));
-        } else {
-            assertThat(services.size(), equalTo(4));
-        }
-
-        String[] providers = new String[services.size()];
-        for (int i = 0; i < services.size(); i++) {
-            Map<String, Object> serviceConfig = (Map<String, Object>) services.get(i);
-            providers[i] = (String) serviceConfig.get("provider");
-        }
-
-        Arrays.sort(providers);
-
-        var providerList = new ArrayList<>(Arrays.asList("alibabacloud-ai-search", "elasticsearch", "hugging_face", "test_service"));
-        if (ElasticInferenceServiceFeature.ELASTIC_INFERENCE_SERVICE_FEATURE_FLAG.isEnabled()) {
-            providerList.add(1, "elastic");
-        }
-        assertArrayEquals(providers, providerList.toArray());
-    }
-
     public void testSkipValidationAndStart() throws IOException {
         String openAiConfigWithBadApiKey = """
             {

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/InferencePlugin.java

@@ -77,7 +77,6 @@
 import org.elasticsearch.xpack.inference.rest.RestDeleteInferenceEndpointAction;
 import org.elasticsearch.xpack.inference.rest.RestGetInferenceDiagnosticsAction;
 import org.elasticsearch.xpack.inference.rest.RestGetInferenceModelAction;
-import org.elasticsearch.xpack.inference.rest.RestGetInferenceServicesAction;
 import org.elasticsearch.xpack.inference.rest.RestInferenceAction;
 import org.elasticsearch.xpack.inference.rest.RestPutInferenceModelAction;
 import org.elasticsearch.xpack.inference.rest.RestStreamInferenceAction;
@@ -182,8 +181,7 @@ public List<RestHandler> getRestHandlers(
             new RestPutInferenceModelAction(),
             new RestUpdateInferenceModelAction(),
             new RestDeleteInferenceEndpointAction(),
-            new RestGetInferenceDiagnosticsAction(),
-            new RestGetInferenceServicesAction()
+            new RestGetInferenceDiagnosticsAction()
         );
     }