Rename master node role to cluster_manager as it was done in Open…

…Search.

Ref: opensearch-project/OpenSearch#2480

Signed-off-by: Yury Fridlyand <yuryf@bitquilltech.com>

src/ApiGenerator/RestSpecification/Core/cat.cluster_manager.json

@@ -0,0 +1,69 @@
+{
+  "cat.cluster_manager":{
+    "documentation":{
+      "url":"https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/",
+      "description":"Returns information about the cluster-manager node."
+    },
+    "stability":"stable",
+    "url":{
+      "paths":[
+        {
+          "path":"/_cat/cluster_manager",
+          "methods":[
+            "GET"
+          ]
+        },
+        {
+          "path":"/_cat/master",
+          "methods":[
+            "GET"
+          ],
+          "deprecated":{
+            "version":"2.0.0",
+            "description":"To promote inclusive language, please use '/_cat/cluster_manager' instead."
+          }
+        }
+      ]
+    },
+    "params":{
+      "format":{
+        "type":"string",
+        "description":"a short version of the Accept header, e.g. json, yaml"
+      },
+      "local":{
+        "type":"boolean",
+        "description":"Return local information, do not retrieve the state from cluster-manager node (default: false)"
+      },
+      "master_timeout":{
+        "type":"time",
+        "description":"Explicit operation timeout for connection to master node",
+        "deprecated":{
+          "version":"2.0.0",
+          "description":"To promote inclusive language, use 'cluster_manager_timeout' instead."
+        }
+      },
+      "cluster_manager_timeout":{
+        "type":"time",
+        "description":"Explicit operation timeout for connection to cluster-manager node"
+      },
+      "h":{
+        "type":"list",
+        "description":"Comma-separated list of column names to display"
+      },
+      "help":{
+        "type":"boolean",
+        "description":"Return help information",
+        "default":false
+      },
+      "s":{
+        "type":"list",
+        "description":"Comma-separated list of column names or column aliases to sort by"
+      },
+      "v":{
+        "type":"boolean",
+        "description":"Verbose mode. Display column headers",
+        "default":false
+      }
+    }
+  }
+}

src/OpenSearch.Client/Cat/CatClusterManager/CatClusterManagerRecord.cs

@@ -0,0 +1,44 @@
+/* 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.
+*
+* Modifications Copyright OpenSearch Contributors. See
+* GitHub history for details.
+*
+*  Licensed to Elasticsearch B.V. under one or more contributor
+*  license agreements. See the NOTICE file distributed with
+*  this work for additional information regarding copyright
+*  ownership. Elasticsearch B.V. licenses this file to you under
+*  the Apache License, Version 2.0 (the "License"); you may
+*  not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+* 	http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing,
+*  software distributed under the License is distributed on an
+*  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+*  KIND, either express or implied.  See the License for the
+*  specific language governing permissions and limitations
+*  under the License.
+*/
+
+using System.Runtime.Serialization;
+
+namespace OpenSearch.Client
+{
+	[DataContract]
+	public class CatClusterManagerRecord : ICatRecord
+	{
+		[DataMember(Name ="id")]
+		public string Id { get; set; }
+
+		[DataMember(Name ="ip")]
+		public string Ip { get; set; }
+
+		[DataMember(Name ="node")]
+		public string Node { get; set; }
+	}
+}

src/OpenSearch.Client/Cat/CatClusterManager/CatClusterManagerRequest.cs

@@ -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.
+*
+* Modifications Copyright OpenSearch Contributors. See
+* GitHub history for details.
+*
+*  Licensed to Elasticsearch B.V. under one or more contributor
+*  license agreements. See the NOTICE file distributed with
+*  this work for additional information regarding copyright
+*  ownership. Elasticsearch B.V. licenses this file to you under
+*  the Apache License, Version 2.0 (the "License"); you may
+*  not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+* 	http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing,
+*  software distributed under the License is distributed on an
+*  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+*  KIND, either express or implied.  See the License for the
+*  specific language governing permissions and limitations
+*  under the License.
+*/
+
+namespace OpenSearch.Client
+{
+	[MapsApi("cat.cluster_manager.json")]
+	public partial interface ICatClusterManagerRequest { }
+
+	public partial class CatClusterManagerRequest { }
+
+	public partial class CatClusterManagerDescriptor { }
+}

src/OpenSearch.Client/Cat/CatNodes/CatNodesRecord.cs

@@ -33,6 +33,7 @@ namespace OpenSearch.Client
 	public class CatNodesRecord : ICatRecord
 	{
 		public string Build => _b ?? _build;
+		public string ClusterManager => _cm ?? _cluster_manager;
 		public string CompletionSize => _completionSize ?? _cs ?? _completion_size;
 
 		[DataMember(Name ="cpu")]
@@ -125,6 +126,12 @@ public class CatNodesRecord : ICatRecord
 		[DataMember(Name ="build")]
 		internal string _build { get; set; }
 
+		[DataMember(Name ="cm")]
+		internal string _cm { get; set; }
+
+		[DataMember(Name ="cluster_manager")]
+		internal string _cluster_manager { get; set; }
+
 		[DataMember(Name ="completion.size")]
 		internal string _completion_size { get; set; }
 

src/OpenSearch.Client/Cluster/ClusterStats/ClusterNodesStats.cs

@@ -237,6 +237,9 @@ public class ClusterOperatingSystemName
 	[DataContract]
 	public class ClusterNodeCount
 	{
+		[DataMember(Name = "cluster_manager")]
+		public int ClusterManager { get; internal set; }
+
 		[DataMember(Name = "coordinating_only")]
 		public int CoordinatingOnly { get; internal set; }
 

src/OpenSearch.Client/Cluster/NodesInfo/NodeRole.cs

@@ -36,6 +36,9 @@ public enum NodeRole
 		[EnumMember(Value = "master")]
 		Master,
 
+		[EnumMember(Value = "cluster_manager")]
+		ClusterManager,
+
 		[EnumMember(Value = "data")]
 		Data,
 

src/OpenSearch.Client/Descriptors.Cat.cs

@@ -286,7 +286,11 @@ public CatIndicesDescriptor Index<TOther>()
 		public CatIndicesDescriptor Verbose(bool? verbose = true) => Qs("v", verbose);
 	}
 
-	///<summary>Descriptor for Master <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</para></summary>
+	/// <summary>
+	/// Descriptor for Master
+	/// <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</para>
+	/// Replaced by <see cref="CatClusterManagerDescriptor"/> in OpenSearch 2.0
+	/// </summary>
 	public partial class CatMasterDescriptor : RequestDescriptorBase<CatMasterDescriptor, CatMasterRequestParameters, ICatMasterRequest>, ICatMasterRequest
 	{
 		internal override ApiUrls ApiUrls => ApiUrlsLookups.CatMaster;
@@ -308,6 +312,31 @@ public partial class CatMasterDescriptor : RequestDescriptorBase<CatMasterDescri
 		public CatMasterDescriptor Verbose(bool? verbose = true) => Qs("v", verbose);
 	}
 
+	/// <summary>
+	/// Descriptor for cluster_manager
+	/// <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</para>
+	/// </summary>
+	public partial class CatClusterManagerDescriptor : RequestDescriptorBase<CatClusterManagerDescriptor, CatClusterManagerRequestParameters, ICatClusterManagerRequest>, ICatClusterManagerRequest
+	{
+		internal override ApiUrls ApiUrls => ApiUrlsLookups.CatClusterManager;
+		// values part of the url path
+		// Request parameters
+		///<summary>a short version of the Accept header, e.g. json, yaml</summary>
+		public CatClusterManagerDescriptor Format(string format) => Qs("format", format);
+		///<summary>Comma-separated list of column names to display</summary>
+		public CatClusterManagerDescriptor Headers(params string[] headers) => Qs("h", headers);
+		///<summary>Return help information</summary>
+		public CatClusterManagerDescriptor Help(bool? help = true) => Qs("help", help);
+		///<summary>Return local information, do not retrieve the state from master node (default: false)</summary>
+		public CatClusterManagerDescriptor Local(bool? local = true) => Qs("local", local);
+		///<summary>Explicit operation timeout for connection to master node</summary>
+		public CatClusterManagerDescriptor ClusterManagerTimeout(Time mastertimeout) => Qs("cluster_manager_timeout", mastertimeout);
+		///<summary>Comma-separated list of column names or column aliases to sort by</summary>
+		public CatClusterManagerDescriptor SortByColumns(params string[] sortbycolumns) => Qs("s", sortbycolumns);
+		///<summary>Verbose mode. Display column headers</summary>
+		public CatClusterManagerDescriptor Verbose(bool? verbose = true) => Qs("v", verbose);
+	}
+
 	///<summary>Descriptor for NodeAttributes <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-nodeattrs/</para></summary>
 	public partial class CatNodeAttributesDescriptor : RequestDescriptorBase<CatNodeAttributesDescriptor, CatNodeAttributesRequestParameters, ICatNodeAttributesRequest>, ICatNodeAttributesRequest
 	{

src/OpenSearch.Client/OpenSearchClient.Cat.cs

@@ -234,27 +234,55 @@ internal CatNamespace(OpenSearchClient client): base(client)
 		/// <c>GET</c> request to the <c>cat.master</c> API, read more about this API online:
 		/// <para></para>
 		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</a>
+		/// Replaced by <see cref="ClusterManager(Func&lt;CatClusterManagerDescriptor, ICatClusterManagerRequest&gt;)"/> in OpenSearch 2.0
 		/// </summary>
 		public CatResponse<CatMasterRecord> Master(Func<CatMasterDescriptor, ICatMasterRequest> selector = null) => Master(selector.InvokeOrDefault(new CatMasterDescriptor()));
 		/// <summary>
 		/// <c>GET</c> request to the <c>cat.master</c> API, read more about this API online:
 		/// <para></para>
 		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</a>
+		/// Replaced by <see cref="ClusterManagerAsync(Func&lt;CatClusterManagerDescriptor, ICatClusterManagerRequest&gt;, CancellationToken)"/> in OpenSearch 2.0
 		/// </summary>
 		public Task<CatResponse<CatMasterRecord>> MasterAsync(Func<CatMasterDescriptor, ICatMasterRequest> selector = null, CancellationToken ct = default) => MasterAsync(selector.InvokeOrDefault(new CatMasterDescriptor()), ct);
 		/// <summary>
 		/// <c>GET</c> request to the <c>cat.master</c> API, read more about this API online:
 		/// <para></para>
 		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</a>
+		/// Replaced by <see cref="ClusterManager(ICatClusterManagerRequest)"/> in OpenSearch 2.0
 		/// </summary>
 		public CatResponse<CatMasterRecord> Master(ICatMasterRequest request) => DoCat<ICatMasterRequest, CatMasterRequestParameters, CatMasterRecord>(request);
 		/// <summary>
 		/// <c>GET</c> request to the <c>cat.master</c> API, read more about this API online:
 		/// <para></para>
 		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</a>
+		/// Replaced by <see cref="ClusterManagerAsync(ICatClusterManagerRequest, CancellationToken)"/> in OpenSearch 2.0
 		/// </summary>
 		public Task<CatResponse<CatMasterRecord>> MasterAsync(ICatMasterRequest request, CancellationToken ct = default) => DoCatAsync<ICatMasterRequest, CatMasterRequestParameters, CatMasterRecord>(request, ct);
 		/// <summary>
+		/// <c>GET</c> request to the <c>cat.cluster_manager</c> API, read more about this API online:
+		/// <para></para>
+		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</a>
+		/// </summary>
+		public CatResponse<CatClusterManagerRecord> ClusterManager(Func<CatClusterManagerDescriptor, ICatClusterManagerRequest> selector = null) => ClusterManager(selector.InvokeOrDefault(new CatClusterManagerDescriptor()));
+		/// <summary>
+		/// <c>GET</c> request to the <c>cat.cluster_manager</c> API, read more about this API online:
+		/// <para></para>
+		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</a>
+		/// </summary>
+		public Task<CatResponse<CatClusterManagerRecord>> ClusterManagerAsync(Func<CatClusterManagerDescriptor, ICatClusterManagerRequest> selector = null, CancellationToken ct = default) => ClusterManagerAsync(selector.InvokeOrDefault(new CatClusterManagerDescriptor()), ct);
+		/// <summary>
+		/// <c>GET</c> request to the <c>cat.cluster_manager</c> API, read more about this API online:
+		/// <para></para>
+		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</a>
+		/// </summary>
+		public CatResponse<CatClusterManagerRecord> ClusterManager(ICatClusterManagerRequest request) => DoCat<ICatClusterManagerRequest, CatClusterManagerRequestParameters, CatClusterManagerRecord>(request);
+		/// <summary>
+		/// <c>GET</c> request to the <c>cat.cluster_manager</c> API, read more about this API online:
+		/// <para></para>
+		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</a>
+		/// </summary>
+		public Task<CatResponse<CatClusterManagerRecord>> ClusterManagerAsync(ICatClusterManagerRequest request, CancellationToken ct = default) => DoCatAsync<ICatClusterManagerRequest, CatClusterManagerRequestParameters, CatClusterManagerRecord>(request, ct);
+		/// <summary>
 		/// <c>GET</c> request to the <c>cat.nodeattrs</c> API, read more about this API online:
 		/// <para></para>
 		/// <a href = "https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-nodeattrs/">https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-nodeattrs/</a>

src/OpenSearch.Client/Requests.Cat.cs

@@ -589,7 +589,10 @@ public partial interface ICatMasterRequest : IRequest<CatMasterRequestParameters
 	{
 	}
 
-	///<summary>Request for Master <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</para></summary>
+	/// <summary>Request for Master
+	/// <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-master/</para>
+	/// Replaced by <see cref="CatClusterManagerRequest"/> in OpenSearch 2.0
+	/// </summary>
 	public partial class CatMasterRequest : PlainRequestBase<CatMasterRequestParameters>, ICatMasterRequest
 	{
 		protected ICatMasterRequest Self => this;
@@ -650,6 +653,74 @@ public bool? Verbose
 		}
 	}
 
+	[InterfaceDataContract]
+	public partial interface ICatClusterManagerRequest : IRequest<CatClusterManagerRequestParameters>
+	{
+	}
+
+	/// <summary>Request for ClusterManager
+	/// <para>https://opensearch.org/docs/latest/opensearch/rest-api/cat/cat-cluster_manager/</para>
+	/// </summary>
+	public partial class CatClusterManagerRequest : PlainRequestBase<CatClusterManagerRequestParameters>, ICatClusterManagerRequest
+	{
+		protected ICatClusterManagerRequest Self => this;
+		internal override ApiUrls ApiUrls => ApiUrlsLookups.CatClusterManager;
+		// values part of the url path
+		// Request parameters
+		///<summary>a short version of the Accept header, e.g. json, yaml</summary>
+		public string Format
+		{
+			get => Q<string>("format");
+			set
+			{
+				Q("format", value);
+				SetAcceptHeader(value);
+			}
+		}
+
+		///<summary>Comma-separated list of column names to display</summary>
+		public string[] Headers
+		{
+			get => Q<string[]>("h");
+			set => Q("h", value);
+		}
+
+		///<summary>Return help information</summary>
+		public bool? Help
+		{
+			get => Q<bool? >("help");
+			set => Q("help", value);
+		}
+
+		///<summary>Return local information, do not retrieve the state from cluster_manager node (default: false)</summary>
+		public bool? Local
+		{
+			get => Q<bool? >("local");
+			set => Q("local", value);
+		}
+
+		///<summary>Explicit operation timeout for connection to cluster_manager node</summary>
+		public Time ClusterManagerTimeout
+		{
+			get => Q<Time>("cluster_manager_timeout");
+			set => Q("cluster_manager_timeout", value);
+		}
+
+		///<summary>Comma-separated list of column names or column aliases to sort by</summary>
+		public string[] SortByColumns
+		{
+			get => Q<string[]>("s");
+			set => Q("s", value);
+		}
+
+		///<summary>Verbose mode. Display column headers</summary>
+		public bool? Verbose
+		{
+			get => Q<bool? >("v");
+			set => Q("v", value);
+		}
+	}
+
 	[InterfaceDataContract]
 	public partial interface ICatNodeAttributesRequest : IRequest<CatNodeAttributesRequestParameters>
 	{

src/OpenSearch.Client/_Generated/ApiUrlsLookup.generated.cs

@@ -47,6 +47,7 @@ internal static class ApiUrlsLookups
 		internal static ApiUrls NoNamespaceBulk = new ApiUrls(new[]{"_bulk", "{index}/_bulk"});
 		internal static ApiUrls CatAliases = new ApiUrls(new[]{"_cat/aliases", "_cat/aliases/{name}"});
 		internal static ApiUrls CatAllocation = new ApiUrls(new[]{"_cat/allocation", "_cat/allocation/{node_id}"});
+		internal static ApiUrls CatClusterManager = new ApiUrls(new[]{"_cat/cluster_manager"});
 		internal static ApiUrls CatCount = new ApiUrls(new[]{"_cat/count", "_cat/count/{index}"});
 		internal static ApiUrls CatFielddata = new ApiUrls(new[]{"_cat/fielddata", "_cat/fielddata/{fields}"});
 		internal static ApiUrls CatHealth = new ApiUrls(new[]{"_cat/health"});