02-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: pihole
  namespace: pihole-system
  labels:
    app:  pihole
spec:
  replicas: 1
  selector:
    matchLabels:
      app:  pihole
  template:
    metadata:
      labels:
        app: pihole
    spec:
      containers:
      - name:  pihole-cloudflared
        image: visibilityspots/cloudflared:amd64
        resources:
          requests:
            memory: "64Mi"
            cpu: "250m"
          limits:
            memory: "128Mi"
            cpu: "500m"
      - name: pihole-core
        image: pihole/pihole:v4.4
        resources:
          requests:
            memory: "64Mi"
            cpu: "250m"
          limits:
            memory: "128Mi"
            cpu: "500m"
        env:
        - name: TZ
          valueFrom:
            configMapKeyRef:
              name: pihole-env
              key: TZ
        - name: DNS1
          valueFrom:
            configMapKeyRef:
              name: pihole-env
              key: DNS1
        - name: DNS2
          valueFrom:
            configMapKeyRef:
              name: pihole-env
              key: DNS2
        ports:
        - name: web
          containerPort: 80
        - name : dns
          protocol : UDP
          containerPort: 53
        volumeMounts:
        - name: pihole-adlists
          mountPath: /etc/pihole/adlists.list
          subPath: adlists.list
        - name: pihole-regex
          mountPath: /etc/pihole/regex.list
          subPath: regex.list
      volumes:
        - name: pihole-adlists
          configMap:
            name: pihole-adlists
        - name: pihole-regex
          configMap: 
            name: pihole-regex