refactor(generator): change generators from ISourceGenerator to IIncrementalGenerator (#1151)

- implemented IIncrementalGenerator
- added Caching
- fixed code warnings

this will fix the issues in #1144 and #1147

Author: kimpenhaus

examples/ConversionWebhookOperator/Program.cs

@@ -2,16 +2,28 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information.
 
+#if DEBUG
 using System.Net;
+#endif
 
 using KubeOps.Operator;
+
+#if DEBUG
 using KubeOps.Operator.Web.Builder;
 using KubeOps.Operator.Web.Certificates;
+#endif
 
 var builder = WebApplication.CreateBuilder(args);
+
+#if !DEBUG
+builder.Services
+    .AddKubernetesOperator()
+    .RegisterComponents();
+#else
 var opBuilder = builder.Services
     .AddKubernetesOperator()
     .RegisterComponents();
+#endif
 
 #if DEBUG
 const string ip = "192.168.1.100";

examples/ConversionWebhookOperator/Webhooks/TestConversionWebhook.cs

@@ -19,7 +19,7 @@ public sealed class TestConversionWebhook : ConversionWebhook<V3TestEntity>
         new V1ToV3(), new V2ToV3(),
     };
 
-    private class V1ToV3 : IEntityConverter<V1TestEntity, V3TestEntity>
+    private sealed class V1ToV3 : IEntityConverter<V1TestEntity, V3TestEntity>
     {
         public V3TestEntity Convert(V1TestEntity from)
         {
@@ -38,7 +38,7 @@ public V1TestEntity Revert(V3TestEntity to)
         }
     }
 
-    private class V2ToV3 : IEntityConverter<V2TestEntity, V3TestEntity>
+    private sealed class V2ToV3 : IEntityConverter<V2TestEntity, V3TestEntity>
     {
         public V3TestEntity Convert(V2TestEntity from)
         {

examples/Operator/Program.cs

@@ -5,6 +5,7 @@
 #if DEBUG
 using KubeOps.Abstractions.Crds;
 #endif
+
 using KubeOps.Operator;
 
 using Microsoft.Extensions.Hosting;

examples/WebhookOperator/Program.cs

@@ -2,16 +2,28 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information.
 
+#if DEBUG
 using System.Net;
+#endif
 
 using KubeOps.Operator;
+
+#if DEBUG
 using KubeOps.Operator.Web.Builder;
 using KubeOps.Operator.Web.Certificates;
+#endif
 
 var builder = WebApplication.CreateBuilder(args);
+
+#if !DEBUG
+builder.Services
+    .AddKubernetesOperator()
+    .RegisterComponents();
+#else
 var opBuilder = builder.Services
     .AddKubernetesOperator()
     .RegisterComponents();
+#endif
 
 #if DEBUG
 const string ip = "192.168.1.100";

renovate.json

@@ -17,9 +17,9 @@
       "enabled": false
     },
     {
-      "matchManagers": ["dotnet"],
+      "matchManagers": ["nuget"],
       "matchDepNames": ["Microsoft.CodeAnalysis.CSharp"],
-      "matchFileNames": ["KubeOps.Generator.csproj"],
+      "matchFileNames": ["**/KubeOps.Generator.csproj"],
       "enabled": false
     },
     {

src/KubeOps.Abstractions/Entities/IEntityFieldSelector{TEntity}.cs

@@ -8,7 +8,7 @@
 namespace KubeOps.Abstractions.Entities;
 
 // This is the same pattern used by Microsoft on ILogger<T>.
-// An alternative would be to use a KeyedSingleton when registering this however that's only valid from .NET 8 and above.
+// An alternative would be to use a KeyedSingleton when registering this; however, that's only valid from .NET 8 and above.
 // Other methods are far less elegant
 #pragma warning disable S2326
 public interface IEntityFieldSelector<TEntity>

src/KubeOps.Abstractions/Entities/IEntityLabelSelector{TEntity}.cs

@@ -8,7 +8,7 @@
 namespace KubeOps.Abstractions.Entities;
 
 // This is the same pattern used by Microsoft on ILogger<T>.
-// An alternative would be to use a KeyedSingleton when registering this however that's only valid from .NET 8 and above.
+// An alternative would be to use a KeyedSingleton when registering this; however, that's only valid from .NET 8 and above.
 // Other methods are far less elegant
 #pragma warning disable S2326
 public interface IEntityLabelSelector<TEntity>

src/KubeOps.Aspire.Hosting/KubeOpsHostingExtensions.cs

@@ -377,7 +377,7 @@ private static void ConfigureOperatorPod(
         string name,
         KubeOpsKubernetesManifestOptions options)
     {
-        var podSpec = kubernetes.Workload?.PodTemplate?.Spec;
+        var podSpec = kubernetes.Workload?.PodTemplate.Spec;
         if (podSpec is null)
         {
             return;
@@ -626,7 +626,7 @@ private static void MergeKubeOpsDeployment(KubernetesResource kubernetes, JsonOb
         }
 
         var generatedPodSpec = generatedSpec["template"]?["spec"] as JsonObject;
-        var podSpec = kubernetes.Workload?.PodTemplate?.Spec;
+        var podSpec = kubernetes.Workload?.PodTemplate.Spec;
         if (generatedPodSpec is null || podSpec is null)
         {
             return;

src/KubeOps.Aspire/KubeOpsServiceDefaultsExtensions.cs

@@ -4,7 +4,6 @@
 
 using KubeOps.Abstractions.Builder;
 
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Diagnostics.HealthChecks;
 using Microsoft.Extensions.Hosting;

src/KubeOps.Cli/Commands/Generator/Generate.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System.CommandLine;
-using System.CommandLine.Help;
 
 namespace KubeOps.Cli.Commands.Generator;