Add .Net support (#200)

Makefile

@@ -5,9 +5,9 @@ ifeq ("$(shell go env GOARCH || true)", "arm64")
 	GODEBUG=asyncpreemptoff=1
 endif
 
-ALL_SPIES = "ebpfspy,rbspy,pyspy,debugspy"
+ALL_SPIES = "ebpfspy,rbspy,pyspy,dotnetspy,debugspy"
 ifeq ("$(shell go env GOOS || true)", "linux")
-	ENABLED_SPIES ?= "ebpfspy,rbspy,pyspy,phpspy"
+	ENABLED_SPIES ?= "ebpfspy,rbspy,pyspy,phpspy,dotnetspy"
 else
 	ENABLED_SPIES ?= "rbspy,pyspy"
 endif

examples/dotnet/3.1/fast-slow/Dockerfile

@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/dotnet/sdk:3.1
+
+WORKDIR /dotnet
+
+COPY --from=pyroscope/pyroscope:dev /usr/bin/pyroscope /usr/bin/pyroscope
+ADD example .
+
+RUN dotnet publish -o . -r linux-x64
+
+ENV PYROSCOPE_APPLICATION_NAME=fast-slow.dotnet.app
+ENV PYROSCOPE_SERVER_ADDRESS=http://pyroscope:4040/
+ENV PYROSCOPE_LOG_LEVEL=debug
+CMD ["pyroscope", "exec", "-spy-name", "dotnetspy", "/dotnet/example"]

examples/dotnet/3.1/fast-slow/docker-compose.yml

@@ -0,0 +1,13 @@
+---
+version: "3.9"
+services:
+  pyroscope:
+    image: "pyroscope/pyroscope:latest"
+    ports:
+      - "4040:4040"
+    command:
+      - "server"
+  app:
+    build: ""
+    cap_add:
+      - SYS_PTRACE

examples/dotnet/3.1/fast-slow/example/Example.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <AssemblyName>example</AssemblyName>
+    <OutputType>Exe</OutputType>
+    <PackageId>example</PackageId>
+  </PropertyGroup>
+</Project>

examples/dotnet/3.1/fast-slow/example/Program.cs

@@ -0,0 +1,38 @@
+namespace Example
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            while (true)
+            {
+                _ = new Fast.Work();
+                _ = new Slow.Work();
+            }
+        }
+    }
+}
+
+namespace Slow
+{
+    public class Work
+    {
+        public Work()
+        {
+            var j = 0;
+            for (var i = 0; i < 8000; i++) j++;
+        }
+    }
+}
+
+namespace Fast
+{
+    public class Work
+    {
+        public Work()
+        {
+            var j = 0;
+            for (var i = 0; i < 2000; i++) j++;
+        }
+    }
+}

examples/dotnet/3.1/web/Dockerfile

@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/dotnet/sdk:3.1
+
+WORKDIR /dotnet
+
+COPY --from=pyroscope/pyroscope:dev /usr/bin/pyroscope /usr/bin/pyroscope
+ADD example .
+
+RUN dotnet publish -o . -r linux-x64
+
+ENV PYROSCOPE_APPLICATION_NAME=web.dotnet.app
+ENV PYROSCOPE_SERVER_ADDRESS=http://pyroscope:4040/
+ENV PYROSCOPE_LOG_LEVEL=debug
+CMD ["pyroscope", "exec", "dotnet", "/dotnet/example.dll"]

examples/dotnet/3.1/web/docker-compose.yml

@@ -0,0 +1,17 @@
+---
+version: "3.9"
+services:
+  pyroscope:
+    image: "pyroscope/pyroscope:latest"
+    ports:
+      - "4040:4040"
+    command:
+      - "server"
+  app:
+    environment:
+      ASPNETCORE_URLS: http://*:5000
+    ports:
+      - "5000:5000"
+    build: ""
+    cap_add:
+      - SYS_PTRACE

examples/dotnet/3.1/web/example/Example.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <AssemblyName>example</AssemblyName>
+    <OutputType>Exe</OutputType>
+    <PackageId>example</PackageId>
+  </PropertyGroup>
+</Project>

examples/dotnet/3.1/web/example/Program.cs

@@ -0,0 +1,27 @@
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+
+public static class Program
+{
+    public static void Main()
+    {
+        WebHost.CreateDefaultBuilder()
+            .Configure(app =>
+            {
+                app.UseRouting();
+                app.UseEndpoints(endpoints =>
+                {
+                    endpoints.MapGet("/", async context =>
+                    {
+                        var j = 0;
+                        for (var i = 0; i < 100000000; i++) j++;
+                        await context.Response.WriteAsync("Hello!");
+                    });
+                });
+            })
+            .Build()
+            .Run();
+    }
+}

examples/dotnet/5.0/fast-slow/Dockerfile

@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/dotnet/sdk:5.0
+
+WORKDIR /dotnet
+
+COPY --from=pyroscope/pyroscope:dev /usr/bin/pyroscope /usr/bin/pyroscope
+ADD example .
+
+RUN dotnet publish -o . -r linux-x64
+
+ENV PYROSCOPE_APPLICATION_NAME=fast-slow.dotnet.app
+ENV PYROSCOPE_SERVER_ADDRESS=http://pyroscope:4040/
+ENV PYROSCOPE_LOG_LEVEL=debug
+CMD ["pyroscope", "exec", "-spy-name", "dotnetspy", "/dotnet/example"]

examples/dotnet/5.0/fast-slow/docker-compose.yml

@@ -0,0 +1,13 @@
+---
+version: "3.9"
+services:
+  pyroscope:
+    image: "pyroscope/pyroscope:latest"
+    ports:
+      - "4040:4040"
+    command:
+      - "server"
+  app:
+    build: ""
+    cap_add:
+      - SYS_PTRACE

examples/dotnet/5.0/fast-slow/example/Example.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <AssemblyName>example</AssemblyName>
+    <OutputType>Exe</OutputType>
+    <PackageId>example</PackageId>
+  </PropertyGroup>
+</Project>

examples/dotnet/5.0/fast-slow/example/Program.cs

@@ -0,0 +1,38 @@
+namespace Example
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            while (true)
+            {
+                _ = new Fast.Work();
+                _ = new Slow.Work();
+            }
+        }
+    }
+}
+
+namespace Slow
+{
+    public class Work
+    {
+        public Work()
+        {
+            var j = 0;
+            for (var i = 0; i < 8000; i++) j++;
+        }
+    }
+}
+
+namespace Fast
+{
+    public class Work
+    {
+        public Work()
+        {
+            var j = 0;
+            for (var i = 0; i < 2000; i++) j++;
+        }
+    }
+}

examples/dotnet/5.0/web/Dockerfile

@@ -0,0 +1,13 @@
+FROM mcr.microsoft.com/dotnet/sdk:5.0
+
+WORKDIR /dotnet
+
+COPY --from=pyroscope/pyroscope:dev /usr/bin/pyroscope /usr/bin/pyroscope
+ADD example .
+
+RUN dotnet publish -o . -r linux-x64
+
+ENV PYROSCOPE_APPLICATION_NAME=web.dotnet.app
+ENV PYROSCOPE_SERVER_ADDRESS=http://pyroscope:4040/
+ENV PYROSCOPE_LOG_LEVEL=debug
+CMD ["pyroscope", "exec", "dotnet", "/dotnet/example.dll"]

examples/dotnet/5.0/web/docker-compose.yml

@@ -0,0 +1,17 @@
+---
+version: "3.9"
+services:
+  pyroscope:
+    image: "pyroscope/pyroscope:latest"
+    ports:
+      - "4040:4040"
+    command:
+      - "server"
+  app:
+    environment:
+      ASPNETCORE_URLS: http://*:5000
+    ports:
+      - "5000:5000"
+    build: ""
+    cap_add:
+      - SYS_PTRACE

examples/dotnet/5.0/web/example/Example.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <AssemblyName>example</AssemblyName>
+    <OutputType>Exe</OutputType>
+    <PackageId>example</PackageId>
+  </PropertyGroup>
+</Project>

examples/dotnet/5.0/web/example/Program.cs

@@ -0,0 +1,27 @@
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+
+public static class Program
+{
+    public static void Main()
+    {
+        WebHost.CreateDefaultBuilder()
+            .Configure(app =>
+            {
+                app.UseRouting();
+                app.UseEndpoints(endpoints =>
+                {
+                    endpoints.MapGet("/", async context =>
+                    {
+                        var j = 0;
+                        for (var i = 0; i < 100000000; i++) j++;
+                        await context.Response.WriteAsync("Hello!");
+                    });
+                });
+            })
+            .Build()
+            .Run();
+    }
+}

go.mod

@@ -35,12 +35,12 @@ require (
 	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/peterbourgon/ff v1.7.0
 	github.com/peterbourgon/ff/v3 v3.0.0
+	github.com/pyroscope-io/dotnetdiag v1.1.0
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/sirupsen/logrus v1.7.0
 	github.com/twmb/murmur3 v1.1.5
 	github.com/wacul/ptr v1.0.0 // indirect
 	golang.org/x/tools v0.1.0
-	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
 	google.golang.org/protobuf v1.26.0
 	honnef.co/go/tools v0.0.1-2020.1.6
 )