Added cartservice instrumentation

kubernetes-manifests/cartservice.yaml

@@ -40,6 +40,12 @@ spec:
           value: "7070"
         - name: LISTEN_ADDR
           value: "0.0.0.0"
+        - name: SIGNALFX_ENDPOINT_URL
+          value: "$(NODE_IP):9411/api/v2/span"
+        - name: SIGNALFX_SERVICE_NAME
+          value: "cartservice"
+        - name: SIGNALFX_SERVER_TIMING_CONTEXT
+          value: "true"
         resources:
           requests:
             cpu: 200m

src/cartservice/Dockerfile

@@ -1,4 +1,9 @@
 FROM microsoft/dotnet:2.1-sdk-alpine as builder
+
+RUN apk --update add curl tar
+RUN curl -L https://github.com/signalfx/signalfx-dotnet-tracing/releases/download/v0.1.2/signalfx-dotnet-tracing-0.1.2-musl.tar.gz -o  signalfx-dotnet-tracing-musl.tar.gz
+RUN tar -xf signalfx-dotnet-tracing-musl.tar.gz -C /
+
 WORKDIR /app
 COPY . .
 RUN dotnet restore && \
@@ -23,6 +28,9 @@ RUN apk add --no-cache \
     libstdc++ \
     libintl \
     icu
+
 WORKDIR /app
 COPY --from=builder /cartservice .
-ENTRYPOINT ["./cartservice", "start"]
+COPY --from=builder /app/start .
+COPY --from=builder /opt/signalfx-dotnet-tracing/* /opt/signalfx-dotnet-tracing/
+ENTRYPOINT ["./start"]

src/cartservice/start

@@ -0,0 +1,4 @@
+#! /bin/sh 
+
+source /opt/signalfx-dotnet-tracing/defaults.env
+./cartservice start