instruction: Create a Kubernetes configuration for dns for services and pods | kubernetes
output: ```yaml
  apiVersion: v1
  kind: Service
  metadata:
   name: busybox-subdomain
  spec:
   selector:
   name: busybox
   clusterIP: None
   ports:
   - name: foo # name is not required for single-port Services
   port: 1234
  ---
  apiVersion: v1
  kind: Pod
  metadata:
   name: busybox1
   labels:
   name: busybox
  spec:
   hostname: busybox-1
   subdomain: busybox-subdomain
   containers:
   - image: busybox:1.28
   command:
   - sleep
   - "3600"
   name: busybox
  ---
  apiVersion: v1
  kind: Pod
  metadata:
   name: busybox2
   labels:
   name: busybox
  spec:
   hostname: busybox-2
   subdomain: busybox-subdomain
   containers:
   - image: busybox:1.28
   command:
   - sleep
   - "3600"
   name: busybox
  ```