Initial Backend

backend/.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from `dotnet new gitignore`
+
+# dotenv files
+.env
+
+# User-specific files
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+x86/
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+bld/
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+[Ll]ogs/
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+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
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+# Visual Studio 2017 auto generated files
+Generated\ Files/
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+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
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+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
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+dlldata.c
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+project.lock.json
+project.fragment.lock.json
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+ScaffoldingReadMe.txt
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+StyleCopReport.xml
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+# Files built by Visual Studio
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+nCrunchTemp_*
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+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
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+#!**/[Pp]ackages/repositories.config
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+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
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+# because we have git ;-)
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+Backup*/
+UpgradeLog*.XML
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+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
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+# Node.js Tools for Visual Studio
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+node_modules/
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+_Pvt_Extensions
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+# Paket dependency manager
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+paket-files/
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+# FAKE - F# Make
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+# CodeRush personal settings
+.cr/personal
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+# Python Tools for Visual Studio (PTVS)
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+*.pyc
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+# Cake - Uncomment if you are using it
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+# Telerik's JustMock configuration file
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+# Fody - auto-generated XML schema
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+# JetBrains Rider
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+##
+## Visual studio for Mac
+##
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+
+# globs
+Makefile.in
+*.userprefs
+*.usertasks
+config.make
+config.status
+aclocal.m4
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+# Mac bundle stuff
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+# content below from: https://github.com/github/gitignore/blob/main/Global/macOS.gitignore
+# General
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+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
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+
+
+# Thumbnails
+._*
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+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
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+.TemporaryItems
+.Trashes
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+
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+# Windows thumbnail cache files
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+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# Vim temporary swap files
+*.swp

backend/Controllers/ServiceController.cs

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+using ContainerDashboard.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ContainerDashboard;
+
+[ApiController]
+[Route("[controller]")]
+public class ServiceController : ControllerBase
+{
+	private ILogger<ServiceController> _logger;
+	private IContainerService _service;
+
+	public ServiceController(ILogger<ServiceController> logger, IContainerService service)
+	{
+		_logger = logger;
+		_service = service;
+	}
+
+	[HttpGet()]
+	public async Task<IActionResult> GetContainerList()
+	{
+		var containers = await _service.GetContainers();
+
+		return Ok(containers);
+	}
+
+	[HttpPost()]
+	public async Task<IActionResult> ToggleContainer(string containerName, string? containerNamespace, string action)
+	{
+		if (containerName == string.Empty || action == string.Empty)
+		{
+			return BadRequest("Missing required parameter");
+		}
+
+		var container = await _service.GetContainer(containerName, containerNamespace);
+
+		switch (action)
+		{
+			case "START":
+				await _service.StartContainer(container);
+				break;
+
+			case "STOP":
+				await _service.StopContainer(container);
+				break;
+
+			default:
+				return BadRequest("Incorrect action");
+		}
+
+		return Ok(container);
+	}
+}

backend/Models/Container.cs

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+namespace ContainerDashboard.Models;
+
+public class Container
+{
+	public string Name { get; set; } = string.Empty;
+	public string containerNamespace { get; set; } = string.Empty;
+	public bool Running { get; set; } = false;
+}

backend/Program.cs

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+using ContainerDashboard.Services;
+using ContainerDashboard.Repositories;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+builder.Services.AddTransient<IContainerService, ContainerService>();
+builder.Services.AddControllers();
+
+var backend = Environment.GetEnvironmentVariable("BACKEND");
+
+switch (backend)
+{
+	case "kubernetes":
+		builder.Services.AddTransient<IContainerHandler, KubernetesHandler>();
+		break;
+	case "docker":
+		throw new NotImplementedException();
+	default:
+		throw new Exception("Incorrect backend variable");
+}
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+	app.MapOpenApi();
+}
+
+app.UseHttpsRedirection();
+app.MapControllers();
+
+app.Run();

backend/Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5107",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7110;http://localhost:5107",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

backend/Repositories/IContainerHandler.cs

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+using ContainerDashboard.Models;
+
+namespace ContainerDashboard.Repositories;
+
+public interface IContainerHandler
+{
+	public Task<Container[]> GetContainers();
+	public Task<Container> GetContainer(string containerName, string? containerNamespace);
+	public Task StartContainer();
+	public Task StopContainer();
+}

backend/Repositories/KubernetesHandler.cs

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+using k8s;
+using ContainerDashboard.Models;
+using k8s.Models;
+
+namespace ContainerDashboard.Repositories;
+
+public class KubernetesHandler : IContainerHandler
+{
+	private readonly KubernetesClientConfiguration _config;
+	private readonly Kubernetes _client;
+
+	public KubernetesHandler()
+	{
+		try
+		{
+			var configPath = Environment.GetEnvironmentVariable("KUBECONFIG");
+			_config = KubernetesClientConfiguration.BuildConfigFromConfigFile(Environment.GetEnvironmentVariable("KUBECONFIG"));
+		}
+		catch (ArgumentNullException)
+		{
+			_config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
+		}
+
+		_client = new Kubernetes(_config);
+	}
+
+	public Task<Container> GetContainer(string containerName, string? containerNamespace)
+	{
+		throw new NotImplementedException();
+	}
+
+	public async Task<Container[]> GetContainers()
+	{
+		var list = await _client.AppsV1.ListDeploymentForAllNamespacesAsync();
+		var containers = new List<Container>();
+
+		foreach (var item in list.Items)
+		{
+			var c = new Container
+			{
+				containerNamespace = item.Namespace(),
+				Name = item.Name(),
+				Running = item.Status.Replicas > 0
+			};
+
+			containers.Add(c);
+		}
+
+		return containers.ToArray();
+	}
+
+	public Task StartContainer()
+	{
+		throw new NotImplementedException();
+	}
+
+	public Task StopContainer()
+	{
+		throw new NotImplementedException();
+	}
+}

backend/Services/ContainerService.cs

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+using ContainerDashboard.Models;
+using ContainerDashboard.Repositories;
+
+namespace ContainerDashboard.Services;
+
+public class ContainerService : IContainerService
+{
+	private IContainerHandler _handler;
+
+	public ContainerService(IContainerHandler handler)
+	{
+		_handler = handler;
+	}
+
+	public Task<Container> GetContainer(string containerName, string? containerNamespace)
+	{
+		throw new NotImplementedException();
+	}
+
+	public async Task<Container[]> GetContainers()
+	{
+		return await _handler.GetContainers();
+	}
+
+	public Task StartContainer(Container container)
+	{
+		throw new NotImplementedException();
+	}
+
+	public Task StopContainer(Container container)
+	{
+		throw new NotImplementedException();
+	}
+}

backend/Services/IContainerService.cs

@@ -0,0 +1,11 @@
+using ContainerDashboard.Models;
+
+namespace ContainerDashboard.Services;
+
+public interface IContainerService
+{
+	public Task<Container[]> GetContainers();
+	public Task<Container> GetContainer(string containerName, string? containerNamespace);
+	public Task StartContainer(Container container);
+	public Task StopContainer(Container container);
+}

backend/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

backend/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

backend/backend.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="KubernetesClient" Version="18.0.13" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.11" />
+  </ItemGroup>
+
+</Project>

backend/backend.http

@@ -0,0 +1,6 @@
+@backend_HostAddress = http://localhost:5107
+
+GET {{backend_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

backend/backend.sln

@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "backend", "backend.csproj", "{5ADA2BB6-BD8A-FBBA-631C-E748BB1D8E69}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5ADA2BB6-BD8A-FBBA-631C-E748BB1D8E69}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5ADA2BB6-BD8A-FBBA-631C-E748BB1D8E69}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5ADA2BB6-BD8A-FBBA-631C-E748BB1D8E69}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5ADA2BB6-BD8A-FBBA-631C-E748BB1D8E69}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6BC32422-48D0-40BC-97E7-5513362380C7}
+	EndGlobalSection
+EndGlobal