Add AoT example

prometheus-net.SystemMetrics.sln

@@ -1,13 +1,15 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29503.13
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34309.116
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prometheus.SystemMetrics", "src\Prometheus.SystemMetrics\Prometheus.SystemMetrics.csproj", "{C65859B3-4125-4594-A6BF-8917C1549E16}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prometheus.SystemMetrics.Example", "src\Prometheus.SystemMetrics.Example\Prometheus.SystemMetrics.Example.csproj", "{C965DA91-6C2A-4D62-B32C-DA42CA5A6146}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Prometheus.SystemMetrics.Tests", "src\Prometheus.SystemMetrics.Tests\Prometheus.SystemMetrics.Tests.csproj", "{D76966FB-8E1F-40F7-B47B-D2AC03927906}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Prometheus.SystemMetrics.Tests", "src\Prometheus.SystemMetrics.Tests\Prometheus.SystemMetrics.Tests.csproj", "{D76966FB-8E1F-40F7-B47B-D2AC03927906}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Prometheus.SystemMetrics.Example.AOT", "src\Prometheus.SystemMetrics.Example.AOT\Prometheus.SystemMetrics.Example.AOT.csproj", "{FF2F4C3A-A4CF-4ACB-8828-60967517E163}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -27,6 +29,10 @@ Global
 		{D76966FB-8E1F-40F7-B47B-D2AC03927906}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D76966FB-8E1F-40F7-B47B-D2AC03927906}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D76966FB-8E1F-40F7-B47B-D2AC03927906}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FF2F4C3A-A4CF-4ACB-8828-60967517E163}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FF2F4C3A-A4CF-4ACB-8828-60967517E163}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FF2F4C3A-A4CF-4ACB-8828-60967517E163}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FF2F4C3A-A4CF-4ACB-8828-60967517E163}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/Prometheus.SystemMetrics.Example.AOT/Dockerfile

@@ -0,0 +1,29 @@
+#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.
+
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER app
+WORKDIR /app
+EXPOSE 8080
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+# Install clang/zlib1g-dev dependencies for publishing to native
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    clang zlib1g-dev
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["src/Prometheus.SystemMetrics.Example.AOT/Prometheus.SystemMetrics.Example.AOT.csproj", "src/Prometheus.SystemMetrics.Example.AOT/"]
+RUN dotnet restore "./src/Prometheus.SystemMetrics.Example.AOT/./Prometheus.SystemMetrics.Example.AOT.csproj"
+COPY . .
+WORKDIR "/src/src/Prometheus.SystemMetrics.Example.AOT"
+RUN dotnet build "./Prometheus.SystemMetrics.Example.AOT.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./Prometheus.SystemMetrics.Example.AOT.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=true
+
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0 AS final
+WORKDIR /app
+EXPOSE 8080
+COPY --from=publish /app/publish .
+ENTRYPOINT ["./Prometheus.SystemMetrics.Example.AOT"]

src/Prometheus.SystemMetrics.Example.AOT/Program.cs

@@ -0,0 +1,23 @@
+using Prometheus;
+using Prometheus.SystemMetrics;
+
+var builder = WebApplication.CreateSlimBuilder(args);
+
+var services = builder.Services;
+services.AddSystemMetrics();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+	app.UseDeveloperExceptionPage();
+}
+
+app.UseRouting();
+app.MapMetrics();
+app.MapGet("/", async context =>
+{
+	context.Response.Redirect("/metrics");
+});
+
+app.Run();

src/Prometheus.SystemMetrics.Example.AOT/Prometheus.SystemMetrics.Example.AOT.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <PublishAot>true</PublishAot>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerfileContext>..\..</DockerfileContext>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
+    <PackageReference Include="prometheus-net.AspNetCore" Version="8.1.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Prometheus.SystemMetrics\Prometheus.SystemMetrics.csproj" />
+  </ItemGroup>
+
+</Project>

src/Prometheus.SystemMetrics.Example.AOT/Properties/launchSettings.json

@@ -0,0 +1,24 @@
+{
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "todos",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5017"
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/todos",
+      "environmentVariables": {
+        "ASPNETCORE_HTTP_PORTS": "8080"
+      },
+      "publishAllPorts": true
+    }
+  },
+  "$schema": "http://json.schemastore.org/launchsettings.json"
+}

src/Prometheus.SystemMetrics.Example.AOT/appsettings.Development.json

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

src/Prometheus.SystemMetrics.Example.AOT/appsettings.json

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