add otel support

deploy/otel/otel-collector-config.yaml

@@ -0,0 +1,23 @@
+
+# Data sources: traces, metrics, logs
+receivers:
+  otlp:
+    protocols:
+      grpc:
+      http:
+
+processors:
+  batch:
+
+service:
+  pipelines:
+    traces:
+      receivers: [otlp]
+      processors: [batch]
+      exporters: [zipkin]
+
+exporters:
+  zipkin:
+    endpoint: "http://zipkin:9411/api/v2/spans"
+
+

src/Services/Basket/Basket.API/Basket.API.csproj

@@ -13,7 +13,12 @@
     </Content>
   </ItemGroup>
 
-  <ItemGroup>   
+  <ItemGroup>
+    <PackageReference Include="OpenTelemetry" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9" />   
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.12.2" />
 	  <PackageReference Include="Azure.Identity" Version="1.5.0-beta.3" />
     <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="5.1.1" />
@@ -23,7 +28,7 @@
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="7.2.0-preview.1" />
     <PackageReference Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.2.1" />
     <PackageReference Include="Azure.Identity" Version="1.4.0" />
-	  <PackageReference Include="Google.Protobuf" Version="3.15.0" />
+	  <PackageReference Include="Google.Protobuf" Version="3.21.5" />
 	  <PackageReference Include="Grpc.AspNetCore.Server" Version="2.34.0" />
 	  <PackageReference Include="Grpc.Tools" Version="2.34.0" PrivateAssets="All" />
 	  <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.18.0" />

src/Services/Basket/Basket.API/Startup.cs

@@ -1,4 +1,8 @@
 namespace Microsoft.eShopOnContainers.Services.Basket.API;
+
+using OpenTelemetry.Trace;
+using OpenTelemetry.Resources;
+
 public class Startup
 {
     public Startup(IConfiguration configuration)
@@ -11,6 +15,19 @@ public class Startup
     // This method gets called by the runtime. Use this method to add services to the container.
     public virtual IServiceProvider ConfigureServices(IServiceCollection services)
     {
+        services.AddOpenTelemetryTracing( builder => builder
+            .SetResourceBuilder( 
+                ResourceBuilder.CreateDefault()
+                    .AddService(Configuration.GetValue<string>("Otlp:ServiceName"))
+            )
+            .AddHttpClientInstrumentation()
+            .AddAspNetCoreInstrumentation()
+            .AddOtlpExporter( otlpOptions => {
+                var url = Configuration.GetValue<string>("Otlp:Endpoint");
+                otlpOptions.Endpoint = new Uri( url );
+            })
+        );
+
         services.AddGrpc(options =>
         {
             options.EnableDetailedErrors = true;

src/Services/Basket/Basket.API/appsettings.json

@@ -26,5 +26,9 @@
     "Name": "eshop",
     "ClientId": "your-client-id",
     "ClientSecret": "your-client-secret"
+  },
+  "Otlp": {
+    "ServiceName": "Basket API",
+    "Endpoint": "http://otel-collector:4317"
   }
 }

src/Services/Catalog/Catalog.API/Catalog.API.csproj

@@ -41,6 +41,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="OpenTelemetry" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.12.2" />
 	  <PackageReference Include="Azure.Identity" Version="1.5.0-beta.3" />
     <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="5.1.1" />
@@ -49,7 +54,7 @@
     <PackageReference Include="AspNetCore.HealthChecks.SqlServer" Version="5.0.3" />
     <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="5.0.1" />
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="7.2.0-preview.1" />
-    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
+    <PackageReference Include="Google.Protobuf" Version="3.21.5" />
     <PackageReference Include="Grpc.AspNetCore.Server" Version="2.34.0" />
     <PackageReference Include="Grpc.Tools" Version="2.34.0" PrivateAssets="All" />    
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.18.0" />

src/Services/Catalog/Catalog.API/Startup.cs

@@ -1,5 +1,8 @@
 namespace Microsoft.eShopOnContainers.Services.Catalog.API;
 
+using OpenTelemetry.Trace;
+using OpenTelemetry.Resources;
+
 public class Startup
 {
     public Startup(IConfiguration configuration)
@@ -11,6 +14,19 @@ public class Startup
 
     public IServiceProvider ConfigureServices(IServiceCollection services)
     {
+        services.AddOpenTelemetryTracing( builder => builder
+            .SetResourceBuilder( 
+                ResourceBuilder.CreateDefault()
+                    .AddService(Configuration.GetValue<string>("Otlp:ServiceName"))
+            )
+            .AddHttpClientInstrumentation()
+            .AddAspNetCoreInstrumentation()
+            .AddOtlpExporter( otlpOptions => {
+                var url = Configuration.GetValue<string>("Otlp:Endpoint");
+                otlpOptions.Endpoint = new Uri( url );
+            })
+        );
+
         services.AddAppInsight(Configuration)
             .AddGrpc().Services
             .AddCustomMVC(Configuration)

src/Services/Catalog/Catalog.API/appsettings.json

@@ -24,7 +24,10 @@
     "Name": "eshop",
     "ClientId": "your-client-id",
     "ClientSecret": "your-client-secret"
+  },
+  "Otlp": {
+    "ServiceName": "Catelog API",
+    "Endpoint": "http://otel-collector:4317"
   }
-
 }
   

src/Services/Ordering/Ordering.API/Ordering.API.csproj

@@ -36,6 +36,11 @@
   </ItemGroup>
 
   <ItemGroup>
+  <PackageReference Include="OpenTelemetry" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9" />
     <PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="5.1.1" />
     <PackageReference Include="AspNetCore.HealthChecks.Rabbitmq" Version="5.0.1" />
     <PackageReference Include="AspNetCore.HealthChecks.SqlServer" Version="5.0.3" />
@@ -45,7 +50,7 @@
     <PackageReference Include="Azure.Identity" Version="1.4.0" />
     <PackageReference Include="Dapper" Version="2.0.78" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="9.3.0" />
-    <PackageReference Include="Google.Protobuf" Version="3.15.0" />
+    <PackageReference Include="Google.Protobuf" Version="3.21.5" />
     <PackageReference Include="Grpc.AspNetCore.Server" Version="2.34.0" />
     <PackageReference Include="Grpc.Tools" Version="2.34.0" PrivateAssets="All" />
     <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="10.0.1" />

src/Services/Ordering/Ordering.API/Startup.cs

@@ -1,5 +1,8 @@
 namespace Microsoft.eShopOnContainers.Services.Ordering.API;
 
+using OpenTelemetry.Trace;
+using OpenTelemetry.Resources;
+
 public class Startup
 {
     public Startup(IConfiguration configuration)
@@ -11,6 +14,19 @@ public class Startup
 
     public virtual IServiceProvider ConfigureServices(IServiceCollection services)
     {
+        services.AddOpenTelemetryTracing( builder => builder
+            .SetResourceBuilder( 
+                ResourceBuilder.CreateDefault()
+                    .AddService(Configuration.GetValue<string>("Otlp:ServiceName"))
+            )
+            .AddHttpClientInstrumentation()
+            .AddAspNetCoreInstrumentation()
+            .AddOtlpExporter( otlpOptions => {
+                var url = Configuration.GetValue<string>("Otlp:Endpoint");
+                otlpOptions.Endpoint = new Uri( url );
+            })
+        );
+
         services
             .AddGrpc(options =>
             {

src/Services/Ordering/Ordering.API/appsettings.json

@@ -28,5 +28,9 @@
     "Name": "eshop",
     "ClientId": "your-client-id",
     "ClientSecret": "your-client-secret"
+  },
+  "Otlp": {
+    "ServiceName": "Ordering API",
+    "Endpoint": "http://otel-collector:4317"
   }
 }

src/Web/WebMVC/Startup.cs

@@ -1,5 +1,8 @@
 namespace Microsoft.eShopOnContainers.WebMVC;
 
+using OpenTelemetry.Trace;
+using OpenTelemetry.Resources;
+
 public class Startup
 {
     public Startup(IConfiguration configuration)
@@ -12,6 +15,19 @@ public class Startup
     // This method gets called by the runtime. Use this method to add services to the IoC container.
     public void ConfigureServices(IServiceCollection services)
     {
+        services.AddOpenTelemetryTracing( builder => builder
+            .SetResourceBuilder( 
+                ResourceBuilder.CreateDefault()
+                    .AddService(Configuration.GetValue<string>("Otlp:ServiceName"))
+            )
+            .AddHttpClientInstrumentation()
+            .AddAspNetCoreInstrumentation()
+            .AddOtlpExporter( otlpOptions => {
+                var url = Configuration.GetValue<string>("Otlp:Endpoint");
+                otlpOptions.Endpoint = new Uri( url );
+            })
+        );
+
         services.AddControllersWithViews()
             .Services
             .AddAppInsight(Configuration)

src/Web/WebMVC/WebMVC.csproj

@@ -21,6 +21,12 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="OpenTelemetry" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.2.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9" />
+   
     <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="5.0.1" />
     <PackageReference Include="AspNetCore.HealthChecks.Uris" Version="5.0.1" />
     <PackageReference Include="BuildBundlerMinifier" Version="3.2.449" />

src/Web/WebMVC/appsettings.json

@@ -21,5 +21,9 @@
   },
   "HttpClientRetryCount": 8,
   "HttpClientExceptionsAllowedBeforeBreaking": 7,
-  "SessionCookieLifetimeMinutes": 60
+  "SessionCookieLifetimeMinutes": 60,
+  "Otlp": {
+    "ServiceName": "Catelog API",
+    "Endpoint": "http://otel-collector:4317"
+  }
 }

src/docker-compose.otel.yml

@@ -0,0 +1,19 @@
+version: '3.4'
+
+services:
+  # Collector
+  otel-collector:
+    image: otel/opentelemetry-collector-contrib
+    command: ["--config=/etc/otel-collector-config.yaml"]
+    volumes:
+      - ../deploy/otel/otel-collector-config.yaml:/etc/otel-collector-config.yaml
+    ports:
+      - "4317:4317"   # OTLP gRPC receiver
+      - "4318:4318"   # OTLP http receiver
+
+  zipkin:
+    image: openzipkin/zipkin
+    ports:
+    - "9411:9411"
+
+