# meant to be applied using
# kubectl --namespace kafka patch statefulset kafka --patch "$(cat prometheus/50-kafka-jmx-exporter-patch.yml )"
apiVersion: apps/v1beta2
kind: StatefulSet
metadata:
  name: kafka
  namespace: kafka
spec:
  template:
    metadata:
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "5556"
    spec:
      containers:
      - name: metrics
        image: solsson/kafka-prometheus-jmx-exporter@sha256:a23062396cd5af1acdf76512632c20ea6be76885dfc20cd9ff40fb23846557e8
        command:
        - java
        - -XX:+UnlockExperimentalVMOptions
        - -XX:+UseCGroupMemoryLimitForHeap
        - -XX:MaxRAMFraction=1
        - -XshowSettings:vm
        - -jar
        - jmx_prometheus_httpserver.jar
        - "5556"
        - /etc/jmx-kafka/jmx-kafka-prometheus.yml
        ports:
        - containerPort: 5556
        resources:
          requests:
            cpu: 0m
            memory: 60Mi
          limits:
            memory: 120Mi
        volumeMounts:
        - name: jmx-config
          mountPath: /etc/jmx-kafka
      volumes:
      - name: jmx-config
        configMap:
          name: jmx-config