Implement opentelemetry (#36)

* create solution folder for misc files to make accessible in VS & Rider * add basic opentelemetry implementation * remove extra whitespace Co-authored-by: Brendan Enrick <[email protected]>
DevChatter · Nov 29, 2022 · fd6ea54 · fd6ea54
1 parent 5462eef
commit fd6ea54
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Showing 4 changed files with 50 additions and 2 deletions.
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -6,6 +6,13 @@
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.0" />
     <PackageVersion Include="EFCore.NamingConventions" Version="7.0.0" />
+    <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.3.1" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.3.1" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9.9" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9.9" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9.9" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.SqlClient" Version="1.0.0-rc9.9" />
+
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="AutoFixture" Version="4.17.0" />

diff --git a/Smilodon.sln b/Smilodon.sln
@@ -17,6 +17,16 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ActivityPub.Domain", "src\A
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Domain", "src\Domain\Domain.csproj", "{46FC91AA-B4F6-4339-A414-5126474048C6}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionItems", "SolutionItems", "{98B687E0-157E-4EF0-8482-6E6EDF46E034}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		.gitattributes = .gitattributes
+		.gitignore = .gitignore
+		Directory.Packages.props = Directory.Packages.props
+		nuget.config = nuget.config
+		README.md = README.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

diff --git a/src/WebApp/Program.cs b/src/WebApp/Program.cs
@@ -1,12 +1,35 @@
 using Microsoft.EntityFrameworkCore;
+using OpenTelemetry.Exporter;
+using OpenTelemetry.Resources;
+using OpenTelemetry.Trace;
 using Smilodon.Infrastructure.Persistence;
 using Smilodon.WebApp.Api.Admin;
 using Smilodon.WebApp.Api.Webfinger;
 
 var builder = WebApplication.CreateBuilder(args);
 
+// this should really be in the app config instead...
+const string serviceName = "Smilodon.WebApp";
+const string serviceVersion = "0.0.1";
+
 // Add services to the container.
 
+builder.Services.AddOpenTelemetryTracing(tracerProviderBuilder =>
+{
+    tracerProviderBuilder
+        .AddConsoleExporter()
+        .AddOtlpExporter(opt =>
+        {
+            opt.Protocol = OtlpExportProtocol.HttpProtobuf;
+        })
+        .AddSource(serviceName)
+        .SetResourceBuilder(ResourceBuilder.CreateDefault()
+            .AddService(serviceName: serviceName, serviceVersion: serviceVersion))
+        .AddHttpClientInstrumentation()
+        .AddAspNetCoreInstrumentation()
+        .AddSqlClientInstrumentation();
+});
+
 builder.Services.AddControllersWithViews();
 
 // Add the database context to the DI container
@@ -15,7 +38,6 @@
         .UseNpgsql("Host=localhost; Database=smilodon; User Id=smilodon; Password=smilodon;")
         .UseSnakeCaseNamingConvention());
 
-
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.

diff --git a/src/WebApp/WebApp.csproj b/src/WebApp/WebApp.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
@@ -9,6 +9,15 @@
     <RootNamespace>Smilodon.WebApp</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="OpenTelemetry.Exporter.Console" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.SqlClient" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Infrastructure\Infrastructure.csproj" />
   </ItemGroup>