[Backport 8.4] Add support for update aliases endpoint.

src/Elastic.Clients.Elasticsearch/_Generated/Api/ApiUrlsLookup.g.cs

@@ -80,6 +80,7 @@ internal static class ApiUrlsLookups
 	internal static ApiUrls IndexManagementSimulateIndexTemplate = new ApiUrls(new[] { "/_index_template/_simulate_index/{name}" });
 	internal static ApiUrls IndexManagementSimulateTemplate = new ApiUrls(new[] { "/_index_template/_simulate", "/_index_template/_simulate/{name}" });
 	internal static ApiUrls IndexManagementSplit = new ApiUrls(new[] { "/{index}/_split/{target}" });
+	internal static ApiUrls IndexManagementUpdateAliases = new ApiUrls(new[] { "/_aliases" });
 	internal static ApiUrls NoNamespaceIndex = new ApiUrls(new[] { "/{index}/_doc/{id}", "/{index}/_doc" });
 	internal static ApiUrls NoNamespaceInfo = new ApiUrls(new[] { "/" });
 	internal static ApiUrls NoNamespaceMget = new ApiUrls(new[] { "/_mget", "/{index}/_mget" });

src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/UpdateAliasesRequest.g.cs

@@ -0,0 +1,240 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information.
+//
+// ███╗   ██╗ ██████╗ ████████╗██╗ ██████╗███████╗
+// ████╗  ██║██╔═══██╗╚══██╔══╝██║██╔════╝██╔════╝
+// ██╔██╗ ██║██║   ██║   ██║   ██║██║     █████╗
+// ██║╚██╗██║██║   ██║   ██║   ██║██║     ██╔══╝
+// ██║ ╚████║╚██████╔╝   ██║   ██║╚██████╗███████╗
+// ╚═╝  ╚═══╝ ╚═════╝    ╚═╝   ╚═╝ ╚═════╝╚══════╝
+// ------------------------------------------------
+//
+// This file is automatically generated.
+// Please do not edit these files manually.
+//
+// ------------------------------------------------
+
+using Elastic.Clients.Elasticsearch.Fluent;
+using Elastic.Clients.Elasticsearch.Requests;
+using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+#nullable restore
+namespace Elastic.Clients.Elasticsearch.IndexManagement;
+public sealed class UpdateAliasesRequestParameters : RequestParameters
+{
+	[JsonIgnore]
+	public Elastic.Clients.Elasticsearch.Duration? MasterTimeout { get => Q<Elastic.Clients.Elasticsearch.Duration?>("master_timeout"); set => Q("master_timeout", value); }
+
+	[JsonIgnore]
+	public Elastic.Clients.Elasticsearch.Duration? Timeout { get => Q<Elastic.Clients.Elasticsearch.Duration?>("timeout"); set => Q("timeout", value); }
+}
+
+public sealed partial class UpdateAliasesRequest : PlainRequest<UpdateAliasesRequestParameters>
+{
+	internal override ApiUrls ApiUrls => ApiUrlsLookups.IndexManagementUpdateAliases;
+	protected override HttpMethod StaticHttpMethod => HttpMethod.POST;
+	internal override bool SupportsBody => true;
+	[JsonIgnore]
+	public Elastic.Clients.Elasticsearch.Duration? MasterTimeout { get => Q<Elastic.Clients.Elasticsearch.Duration?>("master_timeout"); set => Q("master_timeout", value); }
+
+	[JsonIgnore]
+	public Elastic.Clients.Elasticsearch.Duration? Timeout { get => Q<Elastic.Clients.Elasticsearch.Duration?>("timeout"); set => Q("timeout", value); }
+
+	[JsonInclude, JsonPropertyName("actions")]
+	public ICollection<Elastic.Clients.Elasticsearch.IndexManagement.Action>? Actions { get; set; }
+}
+
+public sealed partial class UpdateAliasesRequestDescriptor<TDocument> : RequestDescriptor<UpdateAliasesRequestDescriptor<TDocument>, UpdateAliasesRequestParameters>
+{
+	internal UpdateAliasesRequestDescriptor(Action<UpdateAliasesRequestDescriptor<TDocument>> configure) => configure.Invoke(this);
+	public UpdateAliasesRequestDescriptor()
+	{
+	}
+
+	internal override ApiUrls ApiUrls => ApiUrlsLookups.IndexManagementUpdateAliases;
+	protected override HttpMethod StaticHttpMethod => HttpMethod.POST;
+	internal override bool SupportsBody => true;
+	public UpdateAliasesRequestDescriptor<TDocument> MasterTimeout(Elastic.Clients.Elasticsearch.Duration? masterTimeout) => Qs("master_timeout", masterTimeout);
+	public UpdateAliasesRequestDescriptor<TDocument> Timeout(Elastic.Clients.Elasticsearch.Duration? timeout) => Qs("timeout", timeout);
+	private ICollection<Elastic.Clients.Elasticsearch.IndexManagement.Action>? ActionsValue { get; set; }
+
+	private ActionDescriptor ActionsDescriptor { get; set; }
+
+	private Action<ActionDescriptor> ActionsDescriptorAction { get; set; }
+
+	private Action<ActionDescriptor>[] ActionsDescriptorActions { get; set; }
+
+	public UpdateAliasesRequestDescriptor<TDocument> Actions(ICollection<Elastic.Clients.Elasticsearch.IndexManagement.Action>? actions)
+	{
+		ActionsDescriptor = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = null;
+		ActionsValue = actions;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor<TDocument> Actions(ActionDescriptor descriptor)
+	{
+		ActionsValue = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = null;
+		ActionsDescriptor = descriptor;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor<TDocument> Actions(Action<ActionDescriptor> configure)
+	{
+		ActionsValue = null;
+		ActionsDescriptor = null;
+		ActionsDescriptorActions = null;
+		ActionsDescriptorAction = configure;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor<TDocument> Actions(params Action<ActionDescriptor>[] configure)
+	{
+		ActionsValue = null;
+		ActionsDescriptor = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = configure;
+		return Self;
+	}
+
+	protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions options, IElasticsearchClientSettings settings)
+	{
+		writer.WriteStartObject();
+		if (ActionsDescriptor is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			JsonSerializer.Serialize(writer, ActionsDescriptor, options);
+			writer.WriteEndArray();
+		}
+		else if (ActionsDescriptorAction is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			JsonSerializer.Serialize(writer, new ActionDescriptor(ActionsDescriptorAction), options);
+			writer.WriteEndArray();
+		}
+		else if (ActionsDescriptorActions is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			foreach (var action in ActionsDescriptorActions)
+			{
+				JsonSerializer.Serialize(writer, new ActionDescriptor(action), options);
+			}
+
+			writer.WriteEndArray();
+		}
+		else if (ActionsValue is not null)
+		{
+			writer.WritePropertyName("actions");
+			JsonSerializer.Serialize(writer, ActionsValue, options);
+		}
+
+		writer.WriteEndObject();
+	}
+}
+
+public sealed partial class UpdateAliasesRequestDescriptor : RequestDescriptor<UpdateAliasesRequestDescriptor, UpdateAliasesRequestParameters>
+{
+	internal UpdateAliasesRequestDescriptor(Action<UpdateAliasesRequestDescriptor> configure) => configure.Invoke(this);
+	public UpdateAliasesRequestDescriptor()
+	{
+	}
+
+	internal override ApiUrls ApiUrls => ApiUrlsLookups.IndexManagementUpdateAliases;
+	protected override HttpMethod StaticHttpMethod => HttpMethod.POST;
+	internal override bool SupportsBody => true;
+	public UpdateAliasesRequestDescriptor MasterTimeout(Elastic.Clients.Elasticsearch.Duration? masterTimeout) => Qs("master_timeout", masterTimeout);
+	public UpdateAliasesRequestDescriptor Timeout(Elastic.Clients.Elasticsearch.Duration? timeout) => Qs("timeout", timeout);
+	private ICollection<Elastic.Clients.Elasticsearch.IndexManagement.Action>? ActionsValue { get; set; }
+
+	private ActionDescriptor ActionsDescriptor { get; set; }
+
+	private Action<ActionDescriptor> ActionsDescriptorAction { get; set; }
+
+	private Action<ActionDescriptor>[] ActionsDescriptorActions { get; set; }
+
+	public UpdateAliasesRequestDescriptor Actions(ICollection<Elastic.Clients.Elasticsearch.IndexManagement.Action>? actions)
+	{
+		ActionsDescriptor = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = null;
+		ActionsValue = actions;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor Actions(ActionDescriptor descriptor)
+	{
+		ActionsValue = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = null;
+		ActionsDescriptor = descriptor;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor Actions(Action<ActionDescriptor> configure)
+	{
+		ActionsValue = null;
+		ActionsDescriptor = null;
+		ActionsDescriptorActions = null;
+		ActionsDescriptorAction = configure;
+		return Self;
+	}
+
+	public UpdateAliasesRequestDescriptor Actions(params Action<ActionDescriptor>[] configure)
+	{
+		ActionsValue = null;
+		ActionsDescriptor = null;
+		ActionsDescriptorAction = null;
+		ActionsDescriptorActions = configure;
+		return Self;
+	}
+
+	protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions options, IElasticsearchClientSettings settings)
+	{
+		writer.WriteStartObject();
+		if (ActionsDescriptor is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			JsonSerializer.Serialize(writer, ActionsDescriptor, options);
+			writer.WriteEndArray();
+		}
+		else if (ActionsDescriptorAction is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			JsonSerializer.Serialize(writer, new ActionDescriptor(ActionsDescriptorAction), options);
+			writer.WriteEndArray();
+		}
+		else if (ActionsDescriptorActions is not null)
+		{
+			writer.WritePropertyName("actions");
+			writer.WriteStartArray();
+			foreach (var action in ActionsDescriptorActions)
+			{
+				JsonSerializer.Serialize(writer, new ActionDescriptor(action), options);
+			}
+
+			writer.WriteEndArray();
+		}
+		else if (ActionsValue is not null)
+		{
+			writer.WritePropertyName("actions");
+			JsonSerializer.Serialize(writer, ActionsValue, options);
+		}
+
+		writer.WriteEndObject();
+	}
+}

src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/UpdateAliasesResponse.g.cs

@@ -0,0 +1,30 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information.
+//
+// ███╗   ██╗ ██████╗ ████████╗██╗ ██████╗███████╗
+// ████╗  ██║██╔═══██╗╚══██╔══╝██║██╔════╝██╔════╝
+// ██╔██╗ ██║██║   ██║   ██║   ██║██║     █████╗
+// ██║╚██╗██║██║   ██║   ██║   ██║██║     ██╔══╝
+// ██║ ╚████║╚██████╔╝   ██║   ██║╚██████╗███████╗
+// ╚═╝  ╚═══╝ ╚═════╝    ╚═╝   ╚═╝ ╚═════╝╚══════╝
+// ------------------------------------------------
+//
+// This file is automatically generated.
+// Please do not edit these files manually.
+//
+// ------------------------------------------------
+
+using Elastic.Clients.Elasticsearch.Fluent;
+using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport.Products.Elasticsearch;
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+#nullable restore
+namespace Elastic.Clients.Elasticsearch.IndexManagement;
+public sealed partial class UpdateAliasesResponse : ElasticsearchResponse
+{
+	[JsonInclude, JsonPropertyName("acknowledged")]
+	public bool Acknowledged { get; init; }
+}

src/Elastic.Clients.Elasticsearch/_Generated/Client/ElasticsearchClient.Indices.g.cs

@@ -1975,4 +1975,62 @@ public virtual Task<SplitIndexResponse> SplitAsync<TDocument>(Elastic.Clients.El
 		descriptor.BeforeRequest();
 		return DoRequestAsync<SplitIndexRequestDescriptor<TDocument>, SplitIndexResponse, SplitIndexRequestParameters>(descriptor);
 	}
+
+	public virtual UpdateAliasesResponse UpdateAliases(UpdateAliasesRequest request)
+	{
+		request.BeforeRequest();
+		return DoRequest<UpdateAliasesRequest, UpdateAliasesResponse, UpdateAliasesRequestParameters>(request);
+	}
+
+	public virtual Task<UpdateAliasesResponse> UpdateAliasesAsync(UpdateAliasesRequest request, CancellationToken cancellationToken = default)
+	{
+		request.BeforeRequest();
+		return DoRequestAsync<UpdateAliasesRequest, UpdateAliasesResponse, UpdateAliasesRequestParameters>(request, cancellationToken);
+	}
+
+	public virtual UpdateAliasesResponse UpdateAliases()
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor();
+		descriptor.BeforeRequest();
+		return DoRequest<UpdateAliasesRequestDescriptor, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
+
+	public virtual UpdateAliasesResponse UpdateAliases(Action<UpdateAliasesRequestDescriptor> configureRequest)
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor();
+		configureRequest?.Invoke(descriptor);
+		descriptor.BeforeRequest();
+		return DoRequest<UpdateAliasesRequestDescriptor, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
+
+	public virtual UpdateAliasesResponse UpdateAliases<TDocument>(Action<UpdateAliasesRequestDescriptor<TDocument>> configureRequest)
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor<TDocument>();
+		configureRequest?.Invoke(descriptor);
+		descriptor.BeforeRequest();
+		return DoRequest<UpdateAliasesRequestDescriptor<TDocument>, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
+
+	public virtual Task<UpdateAliasesResponse> UpdateAliasesAsync(CancellationToken cancellationToken = default)
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor();
+		descriptor.BeforeRequest();
+		return DoRequestAsync<UpdateAliasesRequestDescriptor, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
+
+	public virtual Task<UpdateAliasesResponse> UpdateAliasesAsync(Action<UpdateAliasesRequestDescriptor> configureRequest, CancellationToken cancellationToken = default)
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor();
+		configureRequest?.Invoke(descriptor);
+		descriptor.BeforeRequest();
+		return DoRequestAsync<UpdateAliasesRequestDescriptor, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
+
+	public virtual Task<UpdateAliasesResponse> UpdateAliasesAsync<TDocument>(Action<UpdateAliasesRequestDescriptor<TDocument>> configureRequest, CancellationToken cancellationToken = default)
+	{
+		var descriptor = new UpdateAliasesRequestDescriptor<TDocument>();
+		configureRequest?.Invoke(descriptor);
+		descriptor.BeforeRequest();
+		return DoRequestAsync<UpdateAliasesRequestDescriptor<TDocument>, UpdateAliasesResponse, UpdateAliasesRequestParameters>(descriptor);
+	}
 }