statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: prometheus
  namespace: monitoring
  labels:
    app: prometheus
spec:
  selector:
    matchLabels:
      app: prometheus
  serviceName: prometheus
  replicas: 1
  template:
    metadata:
      labels:
        app: prometheus
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9090"
    spec:
      containers:
        - name: prometheus
          image: quay.io/prometheus/prometheus
          imagePullPolicy: IfNotPresent
          args:
            - '--storage.tsdb.retention=6h'
            - '--storage.tsdb.path=/prometheus'
            - '--config.file=/etc/prometheus/prometheus.yml'
            - '--web.enable-lifecycle'
          command:
            - /bin/prometheus
          ports:
            - name: web
              containerPort: 9090
          volumeMounts:
            - name: config-volume
              mountPath: /etc/prometheus
            - name: data
              mountPath: /prometheus
      restartPolicy: Always
      securityContext: {}
      serviceAccountName: prometheus
      terminationGracePeriodSeconds: 30
      volumes:
        - name: config-volume
          configMap:
            name: prometheus-config
        - name: data
          emptyDir: {}