apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nats
  namespace: nats
  labels:
    app: nats
spec:
  serviceName: nats
  replicas: 1
  selector:
    matchLabels:
      app: nats
  template:
    metadata:
      labels:
        app: nats
    spec:
      containers:
        - name: nats
          image: nats:2.10.18
          args:
            - "-c"
            - "/etc/nats/nats.conf"
          ports:
            - name: client
              containerPort: 4222
            - name: monitoring
              containerPort: 8222
          volumeMounts:
            - name: config
              mountPath: /etc/nats
            - name: data
              mountPath: /data
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: 500m
              memory: 512Mi
      volumes:
        - name: config
          configMap:
            name: nats-config
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 2Gi