User/saweb/listen for kestrel events

.dockerignore

@@ -0,0 +1,25 @@
+**/.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

examples/AspNetCoreExample/AspNetCoreExample.csproj

@@ -2,13 +2,16 @@
     <PropertyGroup>
         <TargetFramework>net5.0</TargetFramework>
         <LangVersion>8</LangVersion>
+        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+        <DockerfileContext>..\..</DockerfileContext>
     </PropertyGroup>
 
     <ItemGroup>
       <ProjectReference Include="..\..\src\prometheus-net.DotNetRuntime\prometheus-net.DotNetRuntime.csproj" />
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.13" />
         <PackageReference Include="prometheus-net.AspNetCore" Version="4.0.0" />
         <PackageReference Include="prometheus-net" Version="4.1.1" />
     </ItemGroup>

examples/AspNetCoreExample/Dockerfile

@@ -1,12 +1,22 @@
-#FROM mcr.microsoft.com/dotnet/core/sdk:3.1.406 AS build
+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
+WORKDIR /app
+EXPOSE 80
+
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
 WORKDIR /src
+COPY ["examples/AspNetCoreExample/AspNetCoreExample.csproj", "examples/AspNetCoreExample/"]
+COPY ["src/prometheus-net.DotNetRuntime/prometheus-net.DotNetRuntime.csproj", "src/prometheus-net.DotNetRuntime/"]
+RUN dotnet restore "examples/AspNetCoreExample/AspNetCoreExample.csproj"
 COPY . .
-RUN dotnet publish "examples/AspNetCoreExample" -c Release -o /app
+WORKDIR "/src/examples/AspNetCoreExample"
+RUN dotnet build "AspNetCoreExample.csproj" -c Release -o /app/build
+
+FROM build AS publish
+RUN dotnet publish "AspNetCoreExample.csproj" -c Release -o /app/publish
 
-#FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.3 AS final
-#FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.10 AS final
-FROM mcr.microsoft.com/dotnet/aspnet:5.0 as final
+FROM base AS final
 WORKDIR /app
-COPY --from=build /app /app
-ENTRYPOINT ["dotnet", "AspNetCoreExample.dll"]
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "AspNetCoreExample.dll"]

examples/AspNetCoreExample/OriginalDockerfile

@@ -0,0 +1,13 @@
+# FROM mcr.microsoft.com/dotnet/core/sdk:3.1.201 AS build
+#FROM mcr.microsoft.com/dotnet/core/sdk:3.1.406 AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
+WORKDIR /src
+COPY . .
+RUN dotnet publish "examples/AspNetCoreExample" -c Release -o /app
+
+#FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.3 AS final
+#FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.10 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:5.0 as final
+WORKDIR /app
+COPY --from=build /app /app
+ENTRYPOINT ["dotnet", "AspNetCoreExample.dll"]

examples/AspNetCoreExample/Properties/launchSettings.json

@@ -1,16 +1,22 @@
-{
+{
   "$schema": "http://json.schemastore.org/launchsettings.json",
   "profiles": {
     "AspNetCoreExample": {
       "commandName": "Project",
       "launchBrowser": true,
       "launchUrl": "metrics",
-      "applicationUrl": "http://localhost:5000",
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development",
+        "Example__UseDefaultMetrics": "true",
         "Example__UseDebuggingMetrics": "true",
-        "Example__UseDefaultMetrics": "true"
-      }
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "http://localhost:5000"
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/metrics",
+      "publishAllPorts": true
     }
   }
 }

examples/AspNetCoreExample/Startup.cs

@@ -84,7 +84,8 @@ public static IDisposable CreateCollector()
                     .WithGcStats(CaptureLevel.Verbose)
                     .WithThreadPoolStats(CaptureLevel.Informational)
                     .WithExceptionStats(CaptureLevel.Errors)
-                    .WithJitStats();
+                    .WithJitStats()
+                    .WithKestrelStats(CaptureLevel.Informational);
             }
 
             builder