init kubectl (#830)

* init kubectl

* swagger version into assembly

kubernetes-client.sln

@@ -55,11 +55,15 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KubernetesClient.Basic", "s
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KubernetesClient.Classic", "src\KubernetesClient.Classic\KubernetesClient.Classic.csproj", "{80F19E8A-F097-4AA4-A68C-D417B96BBC68}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KubernetesClient.Classic.Tests", "tests\KubernetesClient.Classic.Tests\KubernetesClient.Classic.Tests.csproj", "{FD90C861-56C6-4536-B7F5-AC7779296384}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KubernetesClient.Classic.Tests", "tests\KubernetesClient.Classic.Tests\KubernetesClient.Classic.Tests.csproj", "{FD90C861-56C6-4536-B7F5-AC7779296384}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "csrApproval", "examples\csrApproval\csrApproval.csproj", "{F626860C-F141-45B3-9DDD-88AD3932ACAF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "csrApproval", "examples\csrApproval\csrApproval.csproj", "{F626860C-F141-45B3-9DDD-88AD3932ACAF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "restart", "examples\restart\restart.csproj", "{973CCB4A-F344-4C4F-81A5-0F40F7F43C07}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "restart", "examples\restart\restart.csproj", "{973CCB4A-F344-4C4F-81A5-0F40F7F43C07}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KubernetesClient.Kubectl", "src\KubernetesClient.Kubectl\KubernetesClient.Kubectl.csproj", "{21201F30-5463-4FC6-93C3-FBF157F0D46C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Kubectl.Tests", "tests\Kubectl.Tests\Kubectl.Tests.csproj", "{9128F6DC-6B7A-417F-937A-90461D6989A8}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -383,6 +387,30 @@ Global
 		{973CCB4A-F344-4C4F-81A5-0F40F7F43C07}.Release|x64.Build.0 = Release|Any CPU
 		{973CCB4A-F344-4C4F-81A5-0F40F7F43C07}.Release|x86.ActiveCfg = Release|Any CPU
 		{973CCB4A-F344-4C4F-81A5-0F40F7F43C07}.Release|x86.Build.0 = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|x64.Build.0 = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Debug|x86.Build.0 = Debug|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|x64.ActiveCfg = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|x64.Build.0 = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|x86.ActiveCfg = Release|Any CPU
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C}.Release|x86.Build.0 = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|x64.Build.0 = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Debug|x86.Build.0 = Debug|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|x64.ActiveCfg = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|x64.Build.0 = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|x86.ActiveCfg = Release|Any CPU
+		{9128F6DC-6B7A-417F-937A-90461D6989A8}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -414,6 +442,8 @@ Global
 		{FD90C861-56C6-4536-B7F5-AC7779296384} = {8AF4A5C2-F0CE-47D5-A4C5-FE4AB83CA509}
 		{F626860C-F141-45B3-9DDD-88AD3932ACAF} = {B70AFB57-57C9-46DC-84BE-11B7DDD34B40}
 		{973CCB4A-F344-4C4F-81A5-0F40F7F43C07} = {B70AFB57-57C9-46DC-84BE-11B7DDD34B40}
+		{21201F30-5463-4FC6-93C3-FBF157F0D46C} = {3D1864AA-1FFC-4512-BB13-46055E410F73}
+		{9128F6DC-6B7A-417F-937A-90461D6989A8} = {8AF4A5C2-F0CE-47D5-A4C5-FE4AB83CA509}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {049A763A-C891-4E8D-80CF-89DD3E22ADC7}

src/KubernetesClient.Basic/GeneratedApiVersion.cs

@@ -0,0 +1,7 @@
+namespace k8s;
+
+public static class GeneratedApiVersion
+{
+    public const string AssemblyVersion = ThisAssembly.AssemblyInformationalVersion;
+    public const string SwaggerVersion = ThisAssembly.KubernetesSwaggerVersion;
+}

src/KubernetesClient.Basic/KubernetesClient.Basic.csproj

@@ -7,7 +7,7 @@
 
     <ItemGroup>
         <CompilerVisibleItemMetadata Include="AdditionalFiles" MetadataName="Generator" />
-        <AdditionalFiles Include="..\..\swagger.json" Generator="api" />
+        <AdditionalFiles Include="..\..\swagger.json" Generator="api,version" />
         <ProjectReference Include="..\KubernetesClient.Models\KubernetesClient.Models.csproj" />
     </ItemGroup>
 

src/KubernetesClient.Kubectl/Beta/AsyncKubectl.Version.cs

@@ -0,0 +1,23 @@
+using k8s.Models;
+
+namespace k8s.kubectl.beta;
+
+public partial class AsyncKubectl
+{
+    private const string AsssemblyVersion = ThisAssembly.AssemblyInformationalVersion;
+
+    public record KubernetesSDKVersion
+    {
+        public string ClientVersion { get; init; } = AsssemblyVersion;
+
+        public string ClientSwaggerVersion { get; init; } = GeneratedApiVersion.SwaggerVersion;
+
+        public VersionInfo ServerVersion { get; init; } = default!;
+    }
+
+    public async Task<KubernetesSDKVersion> Version(CancellationToken cancellationToken = default)
+    {
+        var serverVersion = await client.GetCodeAsync(cancellationToken).ConfigureAwait(false);
+        return new KubernetesSDKVersion { ServerVersion = serverVersion };
+    }
+}

src/KubernetesClient.Kubectl/Beta/AsyncKubectl.cs

@@ -0,0 +1,11 @@
+namespace k8s.kubectl.beta;
+
+public partial class AsyncKubectl
+{
+    private readonly IKubernetes client;
+
+    public AsyncKubectl(IKubernetes client)
+    {
+        this.client = client;
+    }
+}

src/KubernetesClient.Kubectl/Beta/Kubectl.Version.cs

@@ -0,0 +1,12 @@
+using static k8s.kubectl.beta.AsyncKubectl;
+
+namespace k8s.kubectl.beta;
+
+public partial class Kubectl
+{
+    // TODO should auto generate this
+    public KubernetesSDKVersion Version()
+    {
+        return client.Version().GetAwaiter().GetResult();
+    }
+}

src/KubernetesClient.Kubectl/Beta/Kubectl.cs

@@ -0,0 +1,11 @@
+namespace k8s.kubectl.beta;
+
+public partial class Kubectl
+{
+    private readonly AsyncKubectl client;
+
+    public Kubectl(IKubernetes client)
+    {
+        this.client = new AsyncKubectl(client);
+    }
+}

src/KubernetesClient.Kubectl/KubernetesClient.Kubectl.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <RootNamespace>k8s.kubectl</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+     <ProjectReference Include="..\KubernetesClient\KubernetesClient.csproj" />
+  </ItemGroup>
+
+</Project>

src/KubernetesClient.Models/GeneratedModelVersion.cs

@@ -0,0 +1,7 @@
+namespace k8s.Models;
+
+public static class GeneratedModelVersion
+{
+    public const string AssemblyVersion = ThisAssembly.AssemblyInformationalVersion;
+    public const string SwaggerVersion = ThisAssembly.KubernetesSwaggerVersion;
+}

src/KubernetesClient.Models/KubernetesClient.Models.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
    <CompilerVisibleItemMetadata Include="AdditionalFiles" MetadataName="Generator" />
-   <AdditionalFiles Include="..\..\swagger.json" Generator="model,modelext,versionconverter" />
+   <AdditionalFiles Include="..\..\swagger.json" Generator="model,modelext,versionconverter,version" />
    <ProjectReference Include="..\LibKubernetesGenerator\LibKubernetesGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>
 

src/LibKubernetesGenerator/KubernetesClientSourceGenerator.cs

@@ -67,6 +67,7 @@ namespace LibKubernetesGenerator
                 builder.RegisterType<ModelGenerator>();
                 builder.RegisterType<ApiGenerator>();
                 builder.RegisterType<VersionConverterGenerator>();
+                builder.RegisterType<VersionGenerator>();
 
                 var container = builder.Build();
                 // TODO move to Handlebars.Net
@@ -100,6 +101,11 @@ namespace LibKubernetesGenerator
                 {
                     container.Resolve<VersionConverterGenerator>().Generate(swagger, context);
                 }
+
+                if (generators.Contains("version"))
+                {
+                    container.Resolve<VersionGenerator>().Generate(swagger, context);
+                }
             }
         }
 

src/LibKubernetesGenerator/VersionGenerator.cs

@@ -0,0 +1,12 @@
+using Microsoft.CodeAnalysis;
+using NSwag;
+
+namespace LibKubernetesGenerator;
+
+internal class VersionGenerator
+{
+    public void Generate(OpenApiDocument swagger, GeneratorExecutionContext context)
+    {
+        context.AddSource("k8sver.cs", $"// <auto-generated />\n" + "internal static partial class ThisAssembly { internal const string KubernetesSwaggerVersion = \"" + swagger.Info.Version + "\";}");
+    }
+}

tests/E2E.Tests/MinikubeTests.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
@@ -17,7 +17,7 @@ using Xunit;
 
 namespace k8s.E2E
 {
-    public class MnikubeTests
+    public class MinikubeTests
     {
         [MinikubeFact]
         public void SimpleTest()
@@ -548,7 +548,7 @@ namespace k8s.E2E
         }
 
 
-        private static IKubernetes CreateClient()
+        public static IKubernetes CreateClient()
         {
             return new Kubernetes(KubernetesClientConfiguration.BuildDefaultConfig());
         }

tests/Kubectl.Tests/Kubectl.Tests.csproj

@@ -0,0 +1,39 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+    <RootNamespace>k8s.kubectl.Tests</RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+
+    <PackageReference Include="coverlet.msbuild" Version="3.1.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Xunit.StaFact" Version="1.1.11" />
+    <PackageReference Include="Moq" Version="4.17.2" />
+
+    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\KubernetesClient.Kubectl\KubernetesClient.Kubectl.csproj" />
+    <ProjectReference Include="..\E2E.Tests\E2E.Tests.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <AdditionalFiles Include="..\..\swagger.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </AdditionalFiles>
+  </ItemGroup>
+</Project>

tests/Kubectl.Tests/KubectlTests.Version.cs

@@ -0,0 +1,32 @@
+using k8s.E2E;
+using System.Text.Json;
+using Xunit;
+
+namespace k8s.kubectl.Tests;
+
+public partial class KubectlTests
+{
+    [MinikubeFact]
+    public void Version()
+    {
+        var client = CreateClient();
+        var version = client.Version();
+        var serverobj = version.ServerVersion;
+
+        var output = RunKubectl("version");
+
+        var serverstr = output.Split('\n').Skip(1).First().Trim();
+
+        Assert.Equal(serverstr, $"Server Version: version.Info{{Major:\"{serverobj.Major}\", Minor:\"{serverobj.Minor}\", GitVersion:\"{serverobj.GitVersion}\", GitCommit:\"{serverobj.GitCommit}\", GitTreeState:\"{serverobj.GitTreeState}\", BuildDate:\"{serverobj.BuildDate}\", GoVersion:\"{serverobj.GoVersion}\", Compiler:\"{serverobj.Compiler}\", Platform:\"{serverobj.Platform}\"}}");
+
+        dynamic? swagger = JsonSerializer.Deserialize(File.OpenRead("swagger.json"), new
+        {
+            info = new
+            {
+                version = "",
+            },
+        }.GetType());
+
+        Assert.Equal(swagger?.info.version, version.ClientSwaggerVersion);
+    }
+}

tests/Kubectl.Tests/KubectlTests.cs

@@ -0,0 +1,50 @@
+using k8s.E2E;
+using k8s.kubectl.beta;
+using System.Diagnostics;
+
+namespace k8s.kubectl.Tests;
+
+public partial class KubectlTests
+{
+    private Kubectl CreateClient()
+    {
+        return new Kubectl(MinikubeTests.CreateClient());
+    }
+
+    private string RunKubectl(string args)
+    {
+        var p = new Process
+        {
+            StartInfo = new ProcessStartInfo
+            {
+                FileName = "kubectl",
+                Arguments = args,
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                CreateNoWindow = true,
+            },
+        };
+
+        p.Start();
+
+        try
+        {
+            if (!p.WaitForExit((int)TimeSpan.FromSeconds(30).TotalMilliseconds))
+            {
+                throw new Exception("kubectl timed out");
+            }
+
+            if (p.ExitCode != 0)
+            {
+                throw new Exception(p.StandardError.ReadToEnd());
+            }
+
+            return p.StandardOutput.ReadToEnd();
+        }
+        finally
+        {
+            p.Kill(true);
+        }
+    }
+}