├── Views ├── _ViewStart.cshtml ├── _ViewImports.cshtml ├── Home │ ├── Privacy.cshtml │ └── Index.cshtml └── Shared │ ├── _ValidationScriptsPartial.cshtml │ ├── Error.cshtml │ ├── _Layout.cshtml.css │ └── _Layout.cshtml ├── wwwroot ├── favicon.ico ├── js │ └── site.js └── css │ └── site.css ├── Models └── ErrorViewModel.cs ├── LevelUpDevOps.slnx ├── appsettings.Development.json ├── appsettings.json ├── .gitignore ├── LevelUpDevOps.csproj ├── .dockerignore ├── .github └── workflows │ ├── docker-pr.yaml │ └── docker-kubernetes.yaml ├── README.md ├── Dockerfile ├── Properties └── launchSettings.json ├── Program.cs ├── Controllers └── HomeController.cs └── k8s.yaml /Views/_ViewStart.cshtml: -------------------------------------------------------------------------------- 1 | @{ 2 | Layout = "_Layout"; 3 | } 4 | -------------------------------------------------------------------------------- /wwwroot/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/robrich/levelup-devops-github-actions-kubernetes/HEAD/wwwroot/favicon.ico -------------------------------------------------------------------------------- /Views/_ViewImports.cshtml: -------------------------------------------------------------------------------- 1 | @using LevelUpDevOps 2 | @using LevelUpDevOps.Models 3 | @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers 4 | -------------------------------------------------------------------------------- /Views/Home/Privacy.cshtml: -------------------------------------------------------------------------------- 1 | @{ 2 | ViewData["Title"] = "Privacy Policy"; 3 | } 4 |

@ViewData["Title"]

5 | 6 |

Use this page to detail your site's privacy policy.

7 | -------------------------------------------------------------------------------- /Models/ErrorViewModel.cs: -------------------------------------------------------------------------------- 1 | namespace LevelUpDevOps.Models; 2 | 3 | public class ErrorViewModel 4 | { 5 | public string? RequestId { get; set; } 6 | 7 | public bool ShowRequestId => !string.IsNullOrEmpty(RequestId); 8 | } 9 | -------------------------------------------------------------------------------- /LevelUpDevOps.slnx: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /wwwroot/js/site.js: -------------------------------------------------------------------------------- 1 | // Please see documentation at https://learn.microsoft.com/aspnet/core/client-side/bundling-and-minification 2 | // for details on configuring this project to bundle and minify static web assets. 3 | 4 | // Write your JavaScript code. 5 | -------------------------------------------------------------------------------- /appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft.AspNetCore": "Warning" 6 | } 7 | }, 8 | "ConnectionStrings": { 9 | "MyDB": "USE USER SECRETS" 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft.AspNetCore": "Warning" 6 | } 7 | }, 8 | "AllowedHosts": "*", 9 | "ConnectionStrings": { 10 | "MyDB": "USE ENV VARS" 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # downloaded files 2 | # built files 3 | bin 4 | obj 5 | #dist 6 | Debug 7 | Release 8 | # user-specific files 9 | *.suo 10 | *.user 11 | .vs 12 | .vscode 13 | *.zip 14 | *.tar 15 | *.tar.gz 16 | # temp files 17 | *.tmp 18 | *.orig 19 | .DS_Store 20 | # secrets 21 | .env 22 | -------------------------------------------------------------------------------- /Views/Home/Index.cshtml: -------------------------------------------------------------------------------- 1 | @{ 2 | ViewData["Title"] = "Home Page"; 3 | } 4 | 5 |

6 |

Welcome to SLC.NET!

7 |

Learn about building Web apps with ASP.NET Core.

8 |

9 | -------------------------------------------------------------------------------- /LevelUpDevOps.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | net9.0 5 | enable 6 | enable 7 | LevelUpDevOps 8 | 9 | 10 | -------------------------------------------------------------------------------- /.dockerignore: -------------------------------------------------------------------------------- 1 | # downloaded files 2 | # built files 3 | **/bin 4 | **/obj 5 | #**/dist 6 | **/Debug 7 | **/Release 8 | # user-specific files 9 | *.suo 10 | *.user 11 | .vs 12 | .vscode 13 | *.zip 14 | *.tar 15 | *.tar.gz 16 | # temp files 17 | *.tmp 18 | *.orig 19 | .DS_Store 20 | # secrets 21 | .env 22 | k8s.yaml 23 | Dockerfile 24 | # non-production files 25 | appsettings.*.json 26 | **/launchSettings.json 27 | -------------------------------------------------------------------------------- /.github/workflows/docker-pr.yaml: -------------------------------------------------------------------------------- 1 | name: Docker build a PR 2 | 3 | on: 4 | push: 5 | branches: 6 | - '!main' 7 | pull_request: 8 | branches: 9 | - '**' 10 | workflow_dispatch: 11 | 12 | jobs: 13 | build: 14 | runs-on: ubuntu-latest 15 | 16 | steps: 17 | 18 | - uses: actions/checkout@v4 19 | 20 | - name: docker build a PR 21 | run: | 22 | docker build -t levelupdevops-pr:${{ github.sha }} . 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Level-up Your DevOps with GitHub Actions and Kubernetes 2 | ======================================================= 3 | 4 | [![Docker build, Kubernetes Run](https://github.com/robrich/levelup-devops-github-actions-kubernetes/actions/workflows/docker-kubernetes.yaml/badge.svg)](https://github.com/robrich/levelup-devops-github-actions-kubernetes/actions/workflows/docker-kubernetes.yaml) 5 | 6 | This is a live demo of GitHub Actions deploying a Docker container to Kubernetes. 7 | 8 | License 9 | ------- 10 | 11 | License: MIT 12 | -------------------------------------------------------------------------------- /Views/Shared/_ValidationScriptsPartial.cshtml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | # build "server" image 2 | FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine AS build 3 | 4 | WORKDIR /src 5 | 6 | COPY LevelUpDevOps.slnx . 7 | COPY LevelUpDevOps.csproj . 8 | RUN dotnet restore 9 | COPY . . 10 | RUN dotnet build -c Release 11 | RUN dotnet test -c Release --no-build 12 | RUN dotnet publish -c Release -o /dist --no-build LevelUpDevOps.csproj 13 | 14 | # production runtime "server" image 15 | FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine 16 | 17 | ENV ASPNETCORE_URLS=http://+:8080 18 | EXPOSE 8080 19 | ENV ASPNETCORE_ENVIRONMENT=Production 20 | ENV ConnectionStrings__MyDB= 21 | 22 | WORKDIR /app 23 | COPY --from=build /dist . 24 | CMD ["dotnet", "LevelUpDevOps.dll"] 25 | -------------------------------------------------------------------------------- /Properties/launchSettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "$schema": "https://json.schemastore.org/launchsettings.json", 3 | "profiles": { 4 | "http": { 5 | "commandName": "Project", 6 | "dotnetRunMessages": true, 7 | "launchBrowser": true, 8 | "applicationUrl": "http://localhost:5274", 9 | "environmentVariables": { 10 | "ASPNETCORE_ENVIRONMENT": "Development" 11 | } 12 | }, 13 | "https": { 14 | "commandName": "Project", 15 | "dotnetRunMessages": true, 16 | "launchBrowser": true, 17 | "applicationUrl": "https://localhost:7131;http://localhost:5274", 18 | "environmentVariables": { 19 | "ASPNETCORE_ENVIRONMENT": "Development" 20 | } 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /wwwroot/css/site.css: -------------------------------------------------------------------------------- 1 | html { 2 | font-size: 14px; 3 | } 4 | 5 | @media (min-width: 768px) { 6 | html { 7 | font-size: 16px; 8 | } 9 | } 10 | 11 | .btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus { 12 | box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb; 13 | } 14 | 15 | html { 16 | position: relative; 17 | min-height: 100%; 18 | } 19 | 20 | body { 21 | margin-bottom: 60px; 22 | } 23 | 24 | .form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder { 25 | color: var(--bs-secondary-color); 26 | text-align: end; 27 | } 28 | 29 | .form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder { 30 | text-align: start; 31 | } -------------------------------------------------------------------------------- /Program.cs: -------------------------------------------------------------------------------- 1 | var builder = WebApplication.CreateBuilder(args); 2 | 3 | // Add services to the container. 4 | builder.Services.AddControllersWithViews(); 5 | 6 | var app = builder.Build(); 7 | 8 | // Configure the HTTP request pipeline. 9 | if (!app.Environment.IsDevelopment()) 10 | { 11 | app.UseExceptionHandler("/Home/Error"); 12 | // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts. 13 | app.UseHsts(); 14 | } 15 | 16 | app.UseHttpsRedirection(); 17 | app.UseRouting(); 18 | 19 | app.UseAuthorization(); 20 | 21 | app.MapStaticAssets(); 22 | 23 | app.MapControllerRoute( 24 | name: "default", 25 | pattern: "{controller=Home}/{action=Index}/{id?}") 26 | .WithStaticAssets(); 27 | 28 | 29 | app.Run(); 30 | -------------------------------------------------------------------------------- /Controllers/HomeController.cs: -------------------------------------------------------------------------------- 1 | using System.Diagnostics; 2 | using Microsoft.AspNetCore.Mvc; 3 | using LevelUpDevOps.Models; 4 | 5 | namespace LevelUpDevOps.Controllers; 6 | 7 | public class HomeController : Controller 8 | { 9 | private readonly ILogger _logger; 10 | 11 | public HomeController(ILogger logger) 12 | { 13 | _logger = logger; 14 | } 15 | 16 | public IActionResult Index() 17 | { 18 | return View(); 19 | } 20 | 21 | public IActionResult Privacy() 22 | { 23 | return View(); 24 | } 25 | 26 | [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)] 27 | public IActionResult Error() 28 | { 29 | return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier }); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /Views/Shared/Error.cshtml: -------------------------------------------------------------------------------- 1 | @model ErrorViewModel 2 | @{ 3 | ViewData["Title"] = "Error"; 4 | } 5 | 6 |

Error.

7 |

An error occurred while processing your request.

8 | 9 | @if (Model.ShowRequestId) 10 | { 11 |

12 | Request ID: @Model.RequestId 13 |

14 | } 15 | 16 |

Development Mode

17 |

18 | Swapping to Development environment will display more detailed information about the error that occurred. 19 |

20 |

21 | The Development environment shouldn't be enabled for deployed applications. 22 | It can result in displaying sensitive information from exceptions to end users. 23 | For local debugging, enable the Development environment by setting the ASPNETCORE_ENVIRONMENT environment variable to Development 24 | and restarting the app. 25 |

26 | -------------------------------------------------------------------------------- /Views/Shared/_Layout.cshtml.css: -------------------------------------------------------------------------------- 1 | /* Please see documentation at https://learn.microsoft.com/aspnet/core/client-side/bundling-and-minification 2 | for details on configuring this project to bundle and minify static web assets. */ 3 | 4 | a.navbar-brand { 5 | white-space: normal; 6 | text-align: center; 7 | word-break: break-all; 8 | } 9 | 10 | a { 11 | color: #0077cc; 12 | } 13 | 14 | .btn-primary { 15 | color: #fff; 16 | background-color: #1b6ec2; 17 | border-color: #1861ac; 18 | } 19 | 20 | .nav-pills .nav-link.active, .nav-pills .show > .nav-link { 21 | color: #fff; 22 | background-color: #1b6ec2; 23 | border-color: #1861ac; 24 | } 25 | 26 | .border-top { 27 | border-top: 1px solid #e5e5e5; 28 | } 29 | .border-bottom { 30 | border-bottom: 1px solid #e5e5e5; 31 | } 32 | 33 | .box-shadow { 34 | box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); 35 | } 36 | 37 | button.accept-policy { 38 | font-size: 1rem; 39 | line-height: inherit; 40 | } 41 | 42 | .footer { 43 | position: absolute; 44 | bottom: 0; 45 | width: 100%; 46 | white-space: nowrap; 47 | line-height: 60px; 48 | } 49 | -------------------------------------------------------------------------------- /.github/workflows/docker-kubernetes.yaml: -------------------------------------------------------------------------------- 1 | name: Docker build, Kubernetes Run 2 | 3 | on: 4 | push: 5 | branches: 6 | - main 7 | workflow_dispatch: 8 | 9 | jobs: 10 | build: 11 | runs-on: ubuntu-latest 12 | 13 | steps: 14 | 15 | - uses: actions/checkout@v4 16 | 17 | - name: Docker Login 18 | uses: docker/login-action@v3.5.0 19 | with: 20 | registry: ${{ secrets.ACR_URL }} 21 | username: ${{ secrets.ACR_USERNAME }} 22 | password: ${{ secrets.ACR_PASSWORD }} 23 | logout: true 24 | 25 | - name: Kubernetes Set Context 26 | uses: Azure/k8s-set-context@v3.0 27 | with: 28 | method: kubeconfig 29 | kubeconfig: ${{ secrets.KUBE_CONFIG }} 30 | 31 | - name: docker build & push, kubectl apply 32 | run: | 33 | docker build -t ${{ secrets.ACR_URL }}/levelupdevops:${{ github.sha }} . 34 | docker push ${{ secrets.ACR_URL }}/levelupdevops:${{ github.sha }} 35 | sed -i'' -e 's/ACR_URL/${{ secrets.ACR_URL }}/g' -e 's/AKS_URL/${{ secrets.AKS_URL }}/g' -e 's/IMAGE_LABEL/${{ github.sha }}/g' k8s.yaml 36 | kubectl apply -f k8s.yaml 37 | -------------------------------------------------------------------------------- /k8s.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: levelupdevops 5 | spec: 6 | replicas: 1 7 | selector: 8 | matchLabels: 9 | app: levelupdevops 10 | template: 11 | metadata: 12 | labels: 13 | app: levelupdevops 14 | version: IMAGE_LABEL 15 | spec: 16 | containers: 17 | - name: levelupdevops 18 | image: ACR_URL/levelupdevops:IMAGE_LABEL 19 | resources: 20 | limits: 21 | memory: "128Mi" 22 | cpu: "500m" 23 | requests: 24 | memory: "64Mi" 25 | cpu: "250m" 26 | ports: 27 | - containerPort: 8080 28 | env: 29 | - name: ASPNETCORE_ENVIRONMENT 30 | value: "Production" 31 | - name: ASPNETCORE_URLS 32 | value: "http://+:8080" 33 | - name: ConnectionStrings__MyDB 34 | value: "Server=tcp:SQL_SERVER,1433;Initial Catalog=MyDB;Persist Security Info=False;User ID=SQL_USER;Password=SQL_PASSWORD;..." 35 | --- 36 | apiVersion: v1 37 | kind: Service 38 | metadata: 39 | name: levelupdevops 40 | spec: 41 | selector: 42 | app: levelupdevops 43 | ports: 44 | - port: 8080 45 | targetPort: 8080 46 | --- 47 | apiVersion: networking.k8s.io/v1 48 | kind: Ingress 49 | metadata: 50 | name: levelupdevops 51 | annotations: 52 | cert-manager.io/cluster-issuer: letsencrypt 53 | acme.cert-manager.io/http01-edit-in-place: "true" 54 | spec: 55 | ingressClassName: nginx 56 | tls: 57 | - hosts: 58 | - levelupdevops.AKS_URL 59 | secretName: tls-secret 60 | rules: 61 | - host: levelupdevops.AKS_URL 62 | http: 63 | paths: 64 | - pathType: Prefix 65 | path: "/" 66 | backend: 67 | service: 68 | name: levelupdevops 69 | port: 70 | number: 8080 71 | -------------------------------------------------------------------------------- /Views/Shared/_Layout.cshtml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | @ViewData["Title"] - LevelUpDevOps 7 | 8 | 9 | 10 | 11 | 12 | 13 |

14 | 33 |

34 |

35 |

36 | @RenderBody() 37 |

38 |

39 | 40 | 45 | 46 | 47 | 48 | @await RenderSectionAsync("Scripts", required: false) 49 | 50 | 51 | --------------------------------------------------------------------------------