apiVersion: apps/v1
kind: Deployment
metadata:
  name: prometheus-deployment
  labels:
    app: prometheus
spec:
  replicas: 1
  selector:
    matchLabels: 
      app: prometheus
  template:
    metadata:
      labels:
        app: prometheus
    spec:
      containers:
      - name: prometheus
        image: prom/prometheus
        args:
        - '--web.external-url=/prometheus/'
        - '--web.route-prefix=/prometheus/'
        - '--config.file=/etc/prometheus/prometheus.yml'
        - '--storage.tsdb.path=/data'
        - '--web.console.libraries=/usr/share/prometheus/console_libraries'
        ports:
        - name: prometheus-port
          containerPort: 9090
          protocol: TCP
        volumeMounts:
        - name: prometheus-config
          mountPath: /etc/prometheus/prometheus.yml
          subPath: prometheus.yml
        - name: prometheus-volume
          mountPath: /data
      volumes:
      - name: prometheus-config
        configMap:
          name: prometheus-configmap
      - name: prometheus-volume
        persistentVolumeClaim:
          claimName: pvc-prometheus