add lb exporter for scaling

pavolloffay · Mar 11, 2024 · 7d78b4c · 7d78b4c
1 parent 40f11ea
commit 7d78b4c
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Showing 3 changed files with 21 additions and 2 deletions.
diff --git a/05-sampling.md b/05-sampling.md
@@ -113,6 +113,24 @@ prometheus-77f88ccf7f-dfwh2               1/1     Running   0          100m
 
 ```
 
+```yaml
+  exporters:
+    debug:
+      verbosity: detailed
+    loadbalancing:
+      routing_key: "traceID"
+      protocol:
+        otlp:
+          timeout: 1s
+          tls:
+            insecure: true
+      resolver:
+        k8s:
+          service: otel-gateway.observability-backend
+          ports: 
+            - 4317
+```
+
 <TODO: Add screenshot>
 
 ### Advanced Topic: Jaeger's Remote Sampling extension

diff --git a/app/k8s.yaml b/app/k8s.yaml
@@ -70,7 +70,7 @@ spec:
     spec:
       containers:
       - name: backend2
-        image: ghcr.io/pavolloffay/kubecon-eu-2024-opentelemetry-kubernetes-tracing-tutorial-backend2:latest
+        image: ghcr.io/pavolloffay/kubecon-eu-2024-opentelemetry-kubernetes-tracing-tutorial-backend4:latest
         imagePullPolicy: IfNotPresent
         ports:
         - containerPort: 5165

diff --git a/backend/05-collector-2.yaml b/backend/05-collector-2.yaml
@@ -27,6 +27,7 @@ spec:
       debug:
         verbosity: detailed
       loadbalancing:
+        routing_key: "traceID"
         protocol:
           otlp:
             timeout: 1s
@@ -51,7 +52,7 @@ spec:
         traces:
           receivers: [otlp]
           processors: [batch]
-          exporters: [otlp/traces]
+          exporters: [loadbalancing]
         metrics:
           receivers: [otlp]
           exporters: [otlphttp/metrics]