Day: April 21, 2020

1.Create NFS share

2. pi-hole-deployment.yml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: pi-hole-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pi-hole
  template:
    metadata:
      name: pi-hole-deployment
      labels:
        app: pi-hole
        env: prod
    spec:
      containers:
      - name: pi-hole
        image: pihole/pihole
        imagePullPolicy: IfNotPresent
        resources:
          requests:
            memory: "256Mi"
            cpu: "200m"
          limits:
            memory: "512Mi"
            cpu: "200m"
        volumeMounts:
          - name: pihole-nfs
            mountPath: /etc/pihole
          - name: dnsmasq-nfs
            mountPath: /etc/dnsmasq.d
        ports:
        - name: tcp-port
          containerPort: 53
          protocol: TCP
        - name: udp-port
          containerPort: 53
          protocol: UDP
        - name: http-port
          containerPort: 80
        - name: https-port
          containerPort: 443
      volumes:
        - name: pihole-nfs
          nfs:
            server: 192.168.0.184
            path: "/opt/nfs1/pihole/pihole"
        - name: dnsmasq-nfs
          nfs:
            server: 192.168.0.184
            path: "/opt/nfs1/pihole/dnsmasq.d"
        

---
apiVersion: v1
kind: Service
metadata:
  name: pi-hole-service
  labels:
    app: pi-hole
    env: prod
spec:
  selector:
    app: pi-hole
  type: NodePort
  externalIPs:
    - 192.168.0.183
  ports:
  - name: dns-tcp
    port: 53
    targetPort: 53
    nodePort: 30053
    protocol: TCP
  - name: dns-udp
    port: 53
    targetPort: 53
    nodePort: 30053
    protocol: UDP
  - name: http
    port: 800
    targetPort: 80
    nodePort: 30054
  - name: https
    port: 801
    targetPort: 443
    nodePort: 30055

Note: Use externalIPs in service so that the IP can be put inside wifi DNS.