Update .NET samples to .NET 8 and Minimal API

cli/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=amd64 mcr.microsoft.com/dotnet/sdk:6.0
+FROM --platform=amd64 mcr.microsoft.com/dotnet/sdk:8.0
 
 WORKDIR /app
 
@@ -17,11 +17,10 @@ RUN export DEBIAN_FRONTEND=noninteractive \
      # az cli
      && curl -sSL https://aka.ms/InstallAzureCLIDeb | bash \
      # nodejs
-     && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
-     && apt-get install -y nodejs \
+     #&& curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
+     && apt-get install -y nodejs gcc g++ make npm\
      # python
-     && apt-get install -y --no-install-recommends python3-pip python-dev python3-venv \
-     && python3 -m pip install --upgrade pip \
+     && apt-get install -y --no-install-recommends python3-pip python3-venv \
      && echo 'alias python=python3' >> ~/.bashrc \
      && echo 'alias pip=pip3' >> ~/.bashrc \
      # java

cli/azd/internal/appdetect/testdata/dotnet/dotnettestapp.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

cli/azd/pkg/project/framework_service_dotnet.go

@@ -132,7 +132,7 @@ func (dp *dotnetProject) Build(
 				buildOutputDir = filepath.Join(buildOutputDir, defaultOutputDir)
 			}
 
-			// By default dotnet build will create a sub folder for the project framework version, etc. net6.0
+			// By default dotnet build will create a sub folder for the project framework version, etc. net8.0
 			// If we have a single folder under build configuration assume this location as build output result
 			subDirs, err := os.ReadDir(buildOutputDir)
 			if err == nil {

cli/azd/pkg/project/framework_service_dotnet_test.go

@@ -188,7 +188,7 @@ func Test_DotNetProject_Build(t *testing.T) {
 	dotNetCli := dotnet.NewDotNetCli(mockContext.CommandRunner)
 	serviceConfig := createTestServiceConfig("./src/api", AppServiceTarget, ServiceLanguageCsharp)
 
-	buildOutputDir := filepath.Join(serviceConfig.Path(), "bin", "Release", "net6.0")
+	buildOutputDir := filepath.Join(serviceConfig.Path(), "bin", "Release", "net8.0")
 	err = os.MkdirAll(buildOutputDir, osutil.PermissionDirectory)
 	require.NoError(t, err)
 

cli/azd/test/functional/testdata/samples/containerapp/src/dotnet/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 WORKDIR /app
 
 # Copy everything
@@ -9,7 +9,7 @@ RUN dotnet restore
 RUN dotnet publish -c Release -o out
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/aspnet:6.0
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /app
 COPY --from=build-env /app/out .
 EXPOSE 3100

cli/azd/test/functional/testdata/samples/containerapp/src/dotnet/webapp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

cli/azd/test/functional/testdata/samples/restoreapp/csharpapp/dotnettestapp.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

cli/azd/test/functional/testdata/samples/webapp/src/dotnet/webapp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

eng/pipelines/release-cli.yml

@@ -127,11 +127,11 @@ stages:
               dockerVersion: 17.09.0-ce
               releaseType: stable
 
-          # Live testing uses dotnet 6.0.x in the WebApp project deployment
+          # Live testing uses dotnet 8.0.x in the WebApp project deployment
           - task: UseDotNet@2
             condition: and(succeeded(), ne(variables['Skip.LiveTest'], 'true'))
             inputs:
-              version: 6.0.x
+              version: 8.0.x
 
           - template: /eng/pipelines/templates/steps/az-login.yml
             parameters:

templates/common/.devcontainer/devcontainer.json/csharp/func/devcontainer.json

@@ -3,7 +3,7 @@
     "build": {
         "dockerfile": "Dockerfile",
         "args": {
-            "IMAGE": "dotnet:6.0-bullseye"
+            "IMAGE": "dotnet:8.0-bullseye"
         }
     },
     "features": {

templates/todo/api/csharp-cosmos-sql/Program.cs

@@ -1,41 +1,38 @@
-using Azure.Identity;
-using Microsoft.ApplicationInsights.AspNetCore.Extensions;
-using Microsoft.Azure.Cosmos;
-using SimpleTodo.Api;
-
-var credential = new DefaultAzureCredential();
-var builder = WebApplication.CreateBuilder(args);
-
-builder.Services.AddSingleton<ListsRepository>();
-builder.Services.AddSingleton(_ => new CosmosClient(builder.Configuration["AZURE_COSMOS_ENDPOINT"], credential, new CosmosClientOptions()
-{
-    SerializerOptions = new CosmosSerializationOptions
-    {
-        PropertyNamingPolicy = CosmosPropertyNamingPolicy.CamelCase
-    }
-}));
-builder.Services.AddControllers();
-builder.Services.AddApplicationInsightsTelemetry(builder.Configuration);
-
-var app = builder.Build();
-
-app.UseCors(policy =>
-{
-    policy.AllowAnyOrigin();
-    policy.AllowAnyHeader();
-    policy.AllowAnyMethod();
-});
-
-// Swagger UI
-app.UseSwaggerUI(options => {
-    options.SwaggerEndpoint("./openapi.yaml", "v1");
-    options.RoutePrefix = "";
-});
-
-app.UseStaticFiles(new StaticFileOptions{
-    // Serve openapi.yaml file
-    ServeUnknownFileTypes = true,
-});
-
-app.MapControllers();
+using Azure.Identity;
+using Microsoft.Azure.Cosmos;
+using SimpleTodo.Api;
+
+var builder = WebApplication.CreateBuilder(args);
+var credential = new DefaultAzureCredential();
+builder.Configuration.AddAzureKeyVault(new Uri(builder.Configuration["AZURE_KEY_VAULT_ENDPOINT"]), credential);
+
+builder.Services.AddSingleton<ListsRepository>();
+builder.Services.AddSingleton(_ => new CosmosClient(builder.Configuration[builder.Configuration["AZURE_COSMOS_CONNECTION_STRING_KEY"]]));
+builder.Services.AddCors();
+builder.Services.AddApplicationInsightsTelemetry(builder.Configuration);
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+var app = builder.Build();
+
+app.UseCors(policy =>
+{
+    policy.AllowAnyOrigin();
+    policy.AllowAnyHeader();
+    policy.AllowAnyMethod();
+});
+
+// Swagger UI
+app.UseSwaggerUI(options => {
+    options.SwaggerEndpoint("./openapi.yaml", "v1");
+    options.RoutePrefix = "";
+});
+
+app.UseStaticFiles(new StaticFileOptions{
+    // Serve openapi.yaml file
+    ServeUnknownFileTypes = true,
+});
+
+app.MapGroup("/lists")
+    .MapTodoApi()
+    .WithOpenApi();
 app.Run();