Add Docker support and update CI/CD workflows

- Introduced Dockerfile for building the web application.
- Added .dockerignore to exclude unnecessary files from Docker context.
- Updated CI workflow to build and push Docker images to Azure Container Registry.
- Enhanced CI/CD workflow to deploy Docker images to Azure Web App.
- Modified launchSettings.json to support Docker configuration.
- Updated webapp01.csproj to include Docker-related properties and dependencies.

Author: CalinL

.github/workflows/ci.yml

@@ -13,6 +13,8 @@ env:
   SRC_PROJECT_PATH: '/webapp01/webapp01.csproj' 
   AZURE_WEBAPP_PACKAGE_PATH: './src'            # set this to the path to your web app project, defaults to the repository root
   DOTNET_VERSION: '9.0.x'                       # set this to the dot net version to use
+  imageName: "webapp01"
+  tag: ${{ github.sha }}
 
 jobs:
   ci_build:
@@ -36,4 +38,5 @@ jobs:
           dotnet restore ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}${{ env.SRC_PROJECT_PATH }}
           dotnet build --configuration Release ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}${{ env.SRC_PROJECT_PATH }}
       
-      
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag ${{ env.imageName }}:${{ env.tag }}

.github/workflows/cicd.yml

@@ -52,6 +52,20 @@ jobs:
           app-name: ${{ env.AZURE_WEBAPP_NAME }} # Replace with your app name
           package: '${{ env.AZURE_WEBAPP_PACKAGE_PATH }}/webapp01/bin/publish'
 
+      - uses: azure/docker-login@v1
+        with:
+          login-server: crdevsecopscldev.azurecr.io
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      - run: |
+          docker build . -t crdevsecopscldev.azurecr.io/webapp01:${{ github.sha }}
+          docker push crdevsecopscldev.azurecr.io/webapp01:${{ github.sha }}     
+    
+      - uses: azure/webapps-deploy@v2
+        with:
+          app-name: ${{ env.AZURE_WEBAPP_NAME }}
+          images: 'crdevsecopscldev.azurecr.io/webapp01:${{ github.sha }}'
+          
       - name: logout
         run: |
           az logout

src/webapp01/.dockerignore

@@ -0,0 +1,30 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+!**/.gitignore
+!.git/HEAD
+!.git/config
+!.git/packed-refs
+!.git/refs/heads/**

src/webapp01/Dockerfile

@@ -0,0 +1,30 @@
+# See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+# This stage is used when running from VS in fast mode (Default for Debug configuration)
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+
+# This stage is used to build the service project
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["webapp01.csproj", "."]
+RUN dotnet restore "./webapp01.csproj"
+COPY . .
+WORKDIR "/src/."
+RUN dotnet build "./webapp01.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+# This stage is used to publish the service project to be copied to the final stage
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./webapp01.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+# This stage is used in production or when running from VS in regular mode (Default when not using the Debug configuration)
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "webapp01.dll"]

src/webapp01/Properties/launchSettings.json

@@ -1,23 +1,34 @@
 {
-  "$schema": "https://json.schemastore.org/launchsettings.json",
   "profiles": {
     "http": {
       "commandName": "Project",
-      "dotnetRunMessages": true,
       "launchBrowser": true,
-      "applicationUrl": "http://localhost:5075",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5075"
     },
     "https": {
       "commandName": "Project",
-      "dotnetRunMessages": true,
       "launchBrowser": true,
-      "applicationUrl": "https://localhost:7058;http://localhost:5075",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "https://localhost:7058;http://localhost:5075"
+    },
+    "Container (Dockerfile)": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}",
+      "environmentVariables": {
+        "ASPNETCORE_HTTPS_PORTS": "8081",
+        "ASPNETCORE_HTTP_PORTS": "8080"
+      },
+      "publishAllPorts": true,
+      "useSSL": true
     }
-  }
-}
+  },
+  "$schema": "https://json.schemastore.org/launchsettings.json"
+}

src/webapp01/webapp01.csproj

@@ -4,11 +4,15 @@
     <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>7f0355f0-e3cb-4a1e-bf2d-0431db9b93f8</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerfileContext>.</DockerfileContext>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.3" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
     <PackageReference Include="System.Text.Json" Version="9.0.4" />
   </ItemGroup>