Open Telemetry java agent with Kafka

Dockerfile

FROM bitnami/kafka:3.2

ENV OLTP_AGENT_URL=https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v1.18.0/opentelemetry-javaagent.jar
ADD --chown=1001:1001 ${OLTP_AGENT_URL} /opt/bitnami/kafka/libs/opentelemetry-javaagent.jar

kube.yml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
spec:
  selector:
    matchLabels:
      app: kafka
  serviceName: kafka
  replicas: 1
  template:
    metadata:
      labels:
        app: kafka
    spec:
      securityContext:
        runAsUser: 1001
        fsGroup: 1001
      containers:
      - name: kafka
        image: bitnami/kafka:3.2 # USE YOUR CUSTOM KAFKA IMAGE HERE
        imagePullPolicy: Always
        resources:
          requests:
            cpu: "500m"
            memory: "1Gi"
          limits:
            cpu: "1"
            memory: 2Gi
        ports:
        - containerPort: 9092
          name: plaintext
        volumeMounts:
        - name: kafka-data
          mountPath: /bitnami
        env:
        - name: ALLOW_PLAINTEXT_LISTENER
          value: yes
        - name: KAFKA_CFG_ZOOKEEPER_CONNECT
          value: kafka-zookeeper:2181
        - name: JAVA_TOOL_OPTIONS
          value: -javaagent:/opt/bitnami/kafka/libs/opentelemetry-javaagent.jar 
            -Dotel.resource.attributes=service.name=kafka 
            -Dotel.traces.exporter=otlp 
            -Dotel.exporter.otlp.traces.endpoint=http://tempo:4317 
            -Dotel.exporter.otlp.insecure=true 
            -Dotel.exporter.otlp.metrics.endpoint=http://otel-collector:4317 
  volumeClaimTemplates:
  - metadata:
      name: kafka-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: kafka
spec:
  selector:
    app: kafka
  ports:
  - port: 9092
    targetPort: 9092