Add IKubernetesObject<TMetadata> (#404)

Author: admilazz

Diff for: gen/KubernetesWatchGenerator/Program.cs

@@ -3,11 +3,8 @@
 using Nustache.Core;
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Diagnostics;
 using System.IO;
 using System.Linq;
-using System.Net.Http;
 using System.Threading.Tasks;
 
 namespace KubernetesWatchGenerator
@@ -227,10 +224,13 @@ static string GetInterfaceName(JsonSchema4 definition)
             var kind = groupVersionKind["kind"] as string;
             var className = GetClassName(definition);
             var interfaces = new List<string>();
-            interfaces.Add("IKubernetesObject");
             if (definition.Properties.TryGetValue("metadata", out var metadataProperty))
             {
-                interfaces.Add($"IMetadata<{GetClassNameForSchemaDefinition(metadataProperty.Reference)}>");
+                interfaces.Add($"IKubernetesObject<{GetClassNameForSchemaDefinition(metadataProperty.Reference)}>");
+            }
+            else
+            {
+                interfaces.Add("IKubernetesObject");
             }
 
             if (definition.Properties.TryGetValue("items", out var itemsProperty))

Diff for: src/KubernetesClient/IKubernetesObject.cs

@@ -33,4 +33,10 @@ public interface IKubernetesObject
         [JsonProperty(PropertyName = "kind")]
         string Kind { get; set; }
     }
+
+    /// <summary>Represents a generic Kubernetes object that has an API version, a kind, and metadata.</summary>
+    /// <typeparam name="TMetadata"></typeparam>
+    public interface IKubernetesObject<TMetadata> : IKubernetesObject, IMetadata<TMetadata>
+    {
+    }
 }