apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: serverless-metering-worker
spec:
  replicas: 1
  selector:
    matchLabels:
      app: serverless-metering-worker
  template:
    metadata:
      labels:
        app: serverless-metering-worker
        app.kubernetes.io/component: serverless-metering
        app.kubernetes.io/name: serverless-metering-worker
      annotations:
        prometheus.io/path: /metrics
        prometheus.io/port: "9090"
        prometheus.io/scrape: "true"
    spec:
      containers:
        - name: serverless-metering
          command:
            - /serverless-metering
            - worker
          resources:
            limits:
              cpu: 200m
              memory: 256Mi
          # TODO: readiness probe
          volumeMounts:
            - name: serverless-metering-config
              mountPath: /etc/serverless-metering
              readOnly: true
            - name: data
              mountPath: /data
      serviceAccountName: serverless-metering
      volumes:
        - name: serverless-metering-config
          configMap:
            name: serverless-metering-config
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 2Gi
        storageClassName: ebs-sc