Metrics service graph poc

checkout/Dockerfile

@@ -16,6 +16,7 @@ WORKDIR /usr/src/app/
 
 COPY --from=builder /usr/src/app/checkout/target/checkout-1.1-SNAPSHOT.jar ./app.jar
 COPY --from=builder /usr/src/app/checkout/target/lib ./lib
+COPY ./metric-config.yaml ./
 # we ignore the version (which is from upstream) and use the latest version of the grafana distribution
 ADD --chmod=644 https://github.com/grafana/grafana-opentelemetry-java/releases/latest/download/grafana-opentelemetry-java.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar

fraud-detection/Dockerfile

@@ -14,6 +14,7 @@ FROM eclipse-temurin:21-jre
 WORKDIR /usr/src/app/
 
 COPY --from=builder /usr/src/app/fraud-detection/target/fraud-detection-1.1-SNAPSHOT.jar ./app.jar
+COPY ./metric-config.yaml ./
 # we ignore the version (which is from upstream) and use the latest version of the grafana distribution
 ADD --chmod=644 https://github.com/grafana/grafana-opentelemetry-java/releases/latest/download/grafana-opentelemetry-java.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar

frontend/Dockerfile

@@ -19,6 +19,7 @@ FROM eclipse-temurin:21-jre
 WORKDIR /usr/src/app/
 
 COPY --from=builder /usr/src/app/frontend/target/frontend-1.1-SNAPSHOT.jar ./app.jar
+COPY ./metric-config.yaml ./
 # we ignore the version (which is from upstream) and use the latest version of the grafana distribution
 ADD --chmod=644 https://github.com/grafana/grafana-opentelemetry-java/releases/latest/download/grafana-opentelemetry-java.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar

frontend/src/main/java/com/mycompany/ecommerce/controller/OrderController.java

@@ -138,7 +138,7 @@ public ResponseEntity<Order> create(@RequestBody OrderForm form, HttpServletRequ
         }
 
         // test un-instrumented backend. Note that the 8.8.8.8 DNS resolves the example.com domain
-        ResponseEntity<String> exampleDotComResponse = restTemplate.getForEntity("https://example.com/", String.class);
+        ResponseEntity<String> exampleDotComResponse = restTemplate.getForEntity("https://google.com/", String.class);
         if (exampleDotComResponse.getStatusCode() != HttpStatus.OK) {
             String exceptionShortDescription = "exampleDotCom-status-" + fraudDetectionResult.getStatusCode();
             span.recordException(new Exception(exceptionShortDescription));

k8s/anti-fraud.yaml

@@ -25,23 +25,26 @@ spec:
         app: anti-fraud
     spec:
       containers:
-      - name: anti-fraud
-        image: fraud-detection:1.1-SNAPSHOT
-        imagePullPolicy: Never
-        ports:
-        - containerPort: 8080
-        env:
-        - name: SPRING_DATASOURCE_URL
-          value: jdbc:postgresql://postgres:5432/compose-postgres
-        - name: SPRING_DATASOURCE_USERNAME
-          value: compose-postgres
-        - name: SPRING_DATASOURCE_PASSWORD
-          value: compose-postgres
-        - name: SPRING_JPA_HIBERNATE_DDL_AUTO
-          value: update
-        - name: OTEL_EXPORTER_OTLP_ENDPOINT
-          value: "http://lgtm:4318"
-        - name: LOGGING_FILE_NAME
-          value: application.log
-        - name: OTEL_RESOURCE_ATTRIBUTES
-          value: service.name=anti-fraud,service.namespace=shop,service.version=1.1,deployment.environment=staging
+        - name: anti-fraud
+          image: fraud-detection:1.1-SNAPSHOT
+          imagePullPolicy: Never
+          ports:
+            - containerPort: 8080
+          env:
+            - name: SPRING_DATASOURCE_URL
+              value: jdbc:postgresql://postgres:5432/compose-postgres
+            - name: SPRING_DATASOURCE_USERNAME
+              value: compose-postgres
+            - name: SPRING_DATASOURCE_PASSWORD
+              value: compose-postgres
+            - name: SPRING_JPA_HIBERNATE_DDL_AUTO
+              value: update
+            - name: OTEL_EXPORTER_OTLP_ENDPOINT
+              value: "http://lgtm:4318"
+            - name: LOGGING_FILE_NAME
+              value: application.log
+            - name: OTEL_RESOURCE_ATTRIBUTES
+              value: service.name=anti-fraud,service.namespace=shop,service.version=1.1,deployment.environment=staging
+            - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+              value: metric-config.yaml
+

k8s/chckout.yaml

@@ -39,4 +39,6 @@ spec:
             value: "http://shipping:8080"
           - name: OTEL_RESOURCE_ATTRIBUTES
             value: service.name=checkout,service.namespace=shop,service.version=1.1,deployment.environment=staging
+          - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+            value: metric-config.yaml
 

k8s/frontend.yaml

@@ -39,7 +39,7 @@ spec:
           value: compose-postgres
         - name: SPRING_JPA_HIBERNATE_DDL_AUTO
           value: update
-        - name: SPRING_REDIS_HOST
+        - name: SPRING_DATA_REDIS_HOST
           value: redis
         - name: ANTIFRAUDSERVICE_BASEURL
           value: http://anti-fraud:8080
@@ -53,3 +53,5 @@ spec:
           value: "rabbitmq"
         - name: OTEL_RESOURCE_ATTRIBUTES
           value: service.name=frontend,service.namespace=shop,service.version=1.1,deployment.environment=staging
+        - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+          value: metric-config.yaml

k8s/island.yaml

@@ -0,0 +1,50 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: island
+spec:
+  selector:
+    app: island
+  ports:
+    - protocol: TCP
+      port: 8080
+      targetPort: 8080
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: island
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: island
+  template:
+    metadata:
+      labels:
+        app: island
+    spec:
+      containers:
+        - name: island
+          image: fraud-detection:1.1-SNAPSHOT
+          imagePullPolicy: Never
+          ports:
+            - containerPort: 8080
+          env:
+            - name: SPRING_DATASOURCE_URL
+              value: jdbc:postgresql://postgres:5432/compose-postgres
+            - name: SPRING_DATASOURCE_USERNAME
+              value: compose-postgres
+            - name: SPRING_DATASOURCE_PASSWORD
+              value: compose-postgres
+            - name: SPRING_JPA_HIBERNATE_DDL_AUTO
+              value: update
+            - name: OTEL_EXPORTER_OTLP_ENDPOINT
+              value: "http://lgtm:4318"
+            - name: LOGGING_FILE_NAME
+              value: application.log
+            - name: OTEL_RESOURCE_ATTRIBUTES
+              value: service.name=island,service.namespace=shop,service.version=1.1,deployment.environment=staging
+            - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+              value: metric-config.yaml
+

k8s/shipping.yaml

@@ -37,3 +37,5 @@ spec:
             value: application.log
           - name: OTEL_RESOURCE_ATTRIBUTES
             value: service.name=shipping,service.namespace=shop,service.version=1.1,deployment.environment=staging
+          - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+            value: metric-config.yaml

k8s/warehouse.yaml

@@ -39,3 +39,5 @@ spec:
             value: "rabbitmq"
           - name: OTEL_RESOURCE_ATTRIBUTES
             value: service.name=warehouse,service.namespace=shop,service.version=1.1,deployment.environment=staging
+          - name: OTEL_EXPERIMENTAL_METRICS_VIEW_CONFIG
+            value: metric-config.yaml

metric-config.yaml

@@ -0,0 +1,13 @@
+- selector:
+    instrument_name: http.server.request.duration
+  view:
+    attribute_keys:
+      - http.route
+      - http.request.method
+      - http.response.status_code
+      - error.type
+      - network.protocol.name
+      - network.protocol.version
+      - url.scheme
+      - server.address
+      - server.port

shipping/Dockerfile

@@ -14,6 +14,7 @@ FROM eclipse-temurin:21-jre
 WORKDIR /usr/src/app/
 
 COPY --from=builder /usr/src/app/shipping/target/shipping-1.1-SNAPSHOT.jar ./app.jar
+COPY ./metric-config.yaml ./
 # we ignore the version (which is from upstream) and use the latest version of the grafana distribution
 ADD --chmod=644 https://github.com/grafana/grafana-opentelemetry-java/releases/latest/download/grafana-opentelemetry-java.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar

warehouse/Dockerfile

@@ -14,6 +14,7 @@ FROM eclipse-temurin:21-jre
 WORKDIR /usr/src/app/
 
 COPY --from=builder /usr/src/app/warehouse/target/warehouse-1.1-SNAPSHOT.jar ./app.jar
+COPY ./metric-config.yaml ./
 # we ignore the version (which is from upstream) and use the latest version of the grafana distribution
 ADD --chmod=644 https://github.com/grafana/grafana-opentelemetry-java/releases/latest/download/grafana-opentelemetry-java.jar /usr/src/app/opentelemetry-javaagent.jar
 ENV JAVA_TOOL_OPTIONS=-javaagent:/usr/src/app/opentelemetry-javaagent.jar