Kubernetes manifest for adguard DNS server

adguard.yml

# Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: adguard
---
# Persistent Volume (Edit path/storage as needed)
apiVersion: v1
kind: PersistentVolume
metadata:
  name: adguard-pv
  namespace: adguard
spec:
  capacity:
    storage: 5Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  hostPath:
    path: /mnt/homelab/adguard
    type: DirectoryOrCreate

---
# PVC
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: adguard-pvc
  namespace: adguard
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  storageClassName: ''
---
# Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adguardhome
  namespace: adguard
  labels:
    app: adguardhome
spec:
  replicas: 1
  selector:
    matchLabels:
      app: adguardhome
  template:
    metadata:
      labels:
        app: adguardhome
    spec:
      containers:
        - name: adguardhome
          image: adguard/adguardhome:v0.107.71
          imagePullPolicy: IfNotPresent
          # Mount config + data
          volumeMounts:
            - name: data
              mountPath: /opt/adguardhome/work
              subPath: work
            - name: data
              mountPath: /opt/adguardhome/conf
              subPath: conf
          ports:
            - name: dns-udp
              containerPort: 53
              protocol: UDP
            - name: dns-tcp
              containerPort: 53
              protocol: TCP
            - name: http
              containerPort: 3000
              protocol: TCP
          # Read config from ConfigMap if needed
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: adguard-pvc
---
# Service
apiVersion: v1
kind: Service
metadata:
  name: adguard-service
  namespace: adguard
spec:
  selector:
    app: adguardhome
  ports:
    - name: dns-udp
      protocol: UDP
      port: 53
      targetPort: 53
    - name: dns-tcp
      protocol: TCP
      port: 53
      targetPort: 53
    - name: http
      protocol: TCP
      port: 3000
      targetPort: 3000
  type: LoadBalancer