apiVersion: apps/v1 kind: Deployment metadata: name: nip-io spec: replicas: 1 selector: matchLabels: app: nip-io template: metadata: labels: app: nip-io spec: containers: - image: shouptech/nip.io:2 imagePullPolicy: IfNotPresent name: nip-io volumeMounts: - name: config mountPath: /usr/local/bin/backend.conf subPath: backend.conf ports: - containerPort: 53 name: dns-tcp protocol: TCP - containerPort: 53 name: dns-udp protocol: UDP volumes: - name: config configMap: name: nip-io