Prometheus k8s deployment and service

prometheus.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: prometheus
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: prometheus
    spec:
      containers:
      - image: prom/prometheus
        imagePullPolicy: Always
        name: prometheus
        volumeMounts:
        - name: prom-conf-vol
          mountPath: /etc/prometheus
        ports:
        - containerPort: 9090
      volumes:
      - name: prom-conf-vol
        configMap:
          name: prometheus-conf
---
apiVersion: v1
kind: Service
metadata:
  name: prometheus-svc
  labels:
    app: prometheus
spec:
  type: LoadBalancer
  ports:
  - port: 9090
    targetPort: 9090
  selector:
    app: prometheus