nginx-proxy-deployment.yml

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: prometheus-proxy
  namespace: prometheus
spec:
  replicas: 4
  minReadySeconds: 15
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: prometheus-proxy
    spec:
      containers:
      - name: prometheus-proxy
        image: nginx:alpine
        imagePullPolicy: Always
        ports:
        - containerPort: 9190
          name: prometheus
        - containerPort: 9290
          name: prometheus-kpi
        livenessProbe:
          httpGet:
            path: /healthz
            port: prometheus
            scheme: HTTP
        readinessProbe:
          httpGet:
            path: /healthz
            port: prometheus
            scheme: HTTP
        resources:
          requests:
            cpu: 0
            memory: 10Mi
          limits:
            cpu: 0.1
            memory: 50Mi
        volumeMounts:
        - name: config
          mountPath: "/etc/nginx/conf.d"
      volumes:
      - name: config
        configMap:
          name: prometheus-proxy