prereq
- Kubernetes cluster.
- PORT 8080 open on the machine
kubectl apply -f namespace.yaml
kubectl apply -f spring-petclinic.yaml
kubectl apply -f spring-service.yaml
- Validate that you can see the pods running
kubectl -n petclinic get pods
- Check the Service created
kubectl -n petclinic get services
- Validate that you can run the petclinic app using the IP given by the petclinic Service above
kubectl -n petclinic get pods
- delete the petclinic
kubectl -n petclinic delete -f spring-petclinic.yaml
- deploy the splunk otel collector
helm repo add splunk-otel-collector-chart https://signalfx.github.io/splunk-otel-collector-chart && helm repo update
helm install splunk-otel-collector \
--set="splunkObservability.realm=$REALM" \
--set="splunkObservability.accessToken=$ACCESS_TOKEN" \
--set="clusterName=$(hostname)-k3s-cluster" \
--set="splunkObservability.logsEnabled=true" \
splunk-otel-collector-chart/splunk-otel-collector \
--namespace splunk \
--create-namespace
- deploy the instrumented version of the pet clinic
kubectl apply -f instru-spring-petclinic.yaml
- deploy the splunk OpenTelemetry Collector Operator for Kubernetes
Uninstall the splunk opentelemetry collector.
follow the instruction to install the operator.
- deploy the auto-instrumented version of the pet clinic
kubectl apply -f auto-instru-spring-petclinic.yaml
ultimately we are using the default image with additionnal annotations
template:
metadata:
annotations:
otel.splunk.com/inject-java: "true"
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