add KubernetesClient.Aot to support Aot (#1498)

* init aot

* fix ca2007

* xUnit1031

* fix ca2007

* fix ca2007

* remove deprecated ctor

* fix xUnit1031

* fix missing doc

* fix missing dispose

* wait for warnings fix

* fix space

* move aot code to dedicated proj

* Remove commented out code

* eliminate know warnings

* add e2e test for aot

* rever on field convert annotation

* add e2e aot gh

* Add KubernetesClient.Aot project reference

* move CA1812 rule violation to file

Author: tg123

.github/workflows/buildtest.yaml

@@ -80,7 +80,16 @@ jobs:
             cat skip.log
             echo "CASES MUST NOT BE SKIPPED"
             exit 1
-          fi
+          fi    
+      - name: AOT Test
+        run: |
+          true > skip.log
+          env K8S_E2E_MINIKUBE=1 dotnet test tests/E2E.Aot.Tests --logger "SkipTestLogger;file=$PWD/skip.log"
+          if [ -s skip.log ]; then
+            cat skip.log
+            echo "CASES MUST NOT BE SKIPPED"
+            exit 1
+          fi              
 
 on:
   pull_request:

examples/Directory.Build.targets

@@ -1,5 +1,5 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ProjectReference Include="$(MSBuildThisFileDirectory)\..\src\KubernetesClient\KubernetesClient.csproj" />
+    <ProjectReference Include="$(MSBuildThisFileDirectory)\..\src\KubernetesClient\KubernetesClient.csproj" Condition="'$(PublishAot)' != 'true'" />
   </ItemGroup>
 </Project>

examples/aot/Program.cs

@@ -0,0 +1,16 @@
+using k8s;
+
+var config = KubernetesClientConfiguration.BuildDefaultConfig();
+IKubernetes client = new Kubernetes(config);
+Console.WriteLine("Starting Request!");
+
+var list = client.CoreV1.ListNamespacedPod("default");
+foreach (var item in list.Items)
+{
+    Console.WriteLine(item.Metadata.Name);
+}
+
+if (list.Items.Count == 0)
+{
+    Console.WriteLine("Empty!");
+}

examples/aot/aot.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <PublishAot>true</PublishAot>
+    </PropertyGroup>
+    <ItemGroup>
+        <ProjectReference Include="..\..\src\KubernetesClient.Aot\KubernetesClient.Aot.csproj"/>
+      </ItemGroup>
+</Project>

src/KubernetesClient.Aot/Global.cs

@@ -0,0 +1,10 @@
+global using k8s.Autorest;
+global using k8s.Models;
+global using System;
+global using System.Collections.Generic;
+global using System.IO;
+global using System.Linq;
+global using System.Text.Json;
+global using System.Text.Json.Serialization;
+global using System.Threading;
+global using System.Threading.Tasks;

src/KubernetesClient.Aot/KubeConfigModels/AuthProvider.cs

@@ -0,0 +1,23 @@
+using YamlDotNet.Serialization;
+
+namespace k8s.KubeConfigModels
+{
+    /// <summary>
+    /// Contains information that describes identity information.  This is use to tell the kubernetes cluster who you are.
+    /// </summary>
+    [YamlSerializable]
+    public class AuthProvider
+    {
+        /// <summary>
+        /// Gets or sets the nickname for this auth provider.
+        /// </summary>
+        [YamlMember(Alias = "name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the configuration for this auth provider
+        /// </summary>
+        [YamlMember(Alias = "config")]
+        public Dictionary<string, string> Config { get; set; }
+    }
+}

src/KubernetesClient.Aot/KubeConfigModels/Cluster.cs

@@ -0,0 +1,23 @@
+using YamlDotNet.Serialization;
+
+namespace k8s.KubeConfigModels
+{
+    /// <summary>
+    /// Relates nicknames to cluster information.
+    /// </summary>
+    [YamlSerializable]
+    public class Cluster
+    {
+        /// <summary>
+        /// Gets or sets the cluster information.
+        /// </summary>
+        [YamlMember(Alias = "cluster")]
+        public ClusterEndpoint ClusterEndpoint { get; set; }
+
+        /// <summary>
+        /// Gets or sets the nickname for this Cluster.
+        /// </summary>
+        [YamlMember(Alias = "name")]
+        public string Name { get; set; }
+    }
+}

src/KubernetesClient.Aot/KubeConfigModels/ClusterEndpoint.cs

@@ -0,0 +1,42 @@
+using YamlDotNet.Serialization;
+
+namespace k8s.KubeConfigModels
+{
+    /// <summary>
+    /// Contains information about how to communicate with a kubernetes cluster
+    /// </summary>
+    [YamlSerializable]
+    public class ClusterEndpoint
+    {
+        /// <summary>
+        /// Gets or sets the path to a cert file for the certificate authority.
+        /// </summary>
+        [YamlMember(Alias = "certificate-authority", ApplyNamingConventions = false)]
+        public string CertificateAuthority { get; set; }
+
+        /// <summary>
+        /// Gets or sets =PEM-encoded certificate authority certificates. Overrides <see cref="CertificateAuthority"/>.
+        /// </summary>
+        [YamlMember(Alias = "certificate-authority-data", ApplyNamingConventions = false)]
+        public string CertificateAuthorityData { get; set; }
+
+        /// <summary>
+        /// Gets or sets the address of the kubernetes cluster (https://hostname:port).
+        /// </summary>
+        [YamlMember(Alias = "server")]
+        public string Server { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value to override the TLS server name.
+        /// </summary>
+        [YamlMember(Alias = "tls-server-name", ApplyNamingConventions = false)]
+        public string TlsServerName { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to skip the validity check for the server's certificate.
+        /// This will make your HTTPS connections insecure.
+        /// </summary>
+        [YamlMember(Alias = "insecure-skip-tls-verify", ApplyNamingConventions = false)]
+        public bool SkipTlsVerify { get; set; }
+    }
+}

src/KubernetesClient.Aot/KubeConfigModels/Context.cs

@@ -0,0 +1,23 @@
+using YamlDotNet.Serialization;
+
+namespace k8s.KubeConfigModels
+{
+    /// <summary>
+    /// Relates nicknames to context information.
+    /// </summary>
+    [YamlSerializable]
+    public class Context
+    {
+        /// <summary>
+        /// Gets or sets the context information.
+        /// </summary>
+        [YamlMember(Alias = "context")]
+        public ContextDetails ContextDetails { get; set; }
+
+        /// <summary>
+        /// Gets or sets the nickname for this context.
+        /// </summary>
+        [YamlMember(Alias = "name")]
+        public string Name { get; set; }
+    }
+}

src/KubernetesClient.Aot/KubeConfigModels/ContextDetails.cs

@@ -0,0 +1,30 @@
+using YamlDotNet.Serialization;
+
+namespace k8s.KubeConfigModels
+{
+    /// <summary>
+    /// Represents a tuple of references to a cluster (how do I communicate with a kubernetes cluster),
+    /// a user (how do I identify myself), and a namespace (what subset of resources do I want to work with)
+    /// </summary>
+    [YamlSerializable]
+    public class ContextDetails
+    {
+        /// <summary>
+        /// Gets or sets the name of the cluster for this context.
+        /// </summary>
+        [YamlMember(Alias = "cluster")]
+        public string Cluster { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name of the user for this context.
+        /// </summary>
+        [YamlMember(Alias = "user")]
+        public string User { get; set; }
+
+        /// <summary>
+        /// /Gets or sets the default namespace to use on unspecified requests.
+        /// </summary>
+        [YamlMember(Alias = "namespace")]
+        public string Namespace { get; set; }
+    }
+}