Add ElasticsearchConfiguration for managing transport setup

src/Elastic.Transport/Products/Elasticsearch/ElasticsearchConfiguration.cs

@@ -0,0 +1,43 @@
+// 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
+
+using System;
+
+namespace Elastic.Transport.Products.Elasticsearch;
+
+/// <summary>
+/// Allows you to control how <see cref="ITransport{TConfiguration}"/> behaves and where/how it connects to Elasticsearch
+/// </summary>
+public record ElasticsearchConfiguration : TransportConfiguration
+{
+	/// <summary>
+	/// Creates a new instance of <see cref="ElasticsearchConfiguration"/>
+	/// </summary>
+	/// <param name="uri">The root of the Elastic stack product node we want to connect to. Defaults to http://localhost:9200</param>
+	public ElasticsearchConfiguration(Uri? uri = null)
+		: base(new SingleNodePool(uri ?? new Uri("http://localhost:9200")), productRegistration: ElasticsearchProductRegistration.Default ) { }
+
+	/// <summary>
+	/// Sets up the client to communicate to Elastic Cloud using <paramref name="cloudId"/>,
+	/// <para><see cref="CloudNodePool"/> documentation for more information on how to get your Cloud ID</para>
+	/// </summary>
+	public ElasticsearchConfiguration(string cloudId, BasicAuthentication credentials)
+		: base(new CloudNodePool(cloudId, credentials), productRegistration: ElasticsearchProductRegistration.Default) { }
+
+	/// <summary>
+	/// Sets up the client to communicate to Elastic Cloud using <paramref name="cloudId"/>,
+	/// <para><see cref="CloudNodePool"/> documentation for more information on how to get your Cloud ID</para>
+	/// </summary>
+	public ElasticsearchConfiguration(string cloudId, ApiKey credentials)
+		: base(new CloudNodePool(cloudId, credentials), productRegistration: ElasticsearchProductRegistration.Default) { }
+
+	/// <summary> Sets up the client to communicate to Elastic Cloud.</summary>
+	public ElasticsearchConfiguration(Uri cloudEndpoint, BasicAuthentication credentials)
+		: base(new CloudNodePool(cloudEndpoint, credentials), productRegistration: ElasticsearchProductRegistration.Default) { }
+
+	/// <summary> Sets up the client to communicate to Elastic Cloud. </summary>
+	public ElasticsearchConfiguration(Uri cloudEndpoint, ApiKey credentials)
+		: base(new CloudNodePool(cloudEndpoint, credentials), productRegistration: ElasticsearchProductRegistration.Default) { }
+
+}