update

pod-and-service-dns.yaml

@@ -0,0 +1,44 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: default-subdomain
+spec:
+  selector:
+    name: busybox
+  clusterIP: None
+  ports:
+  - name: foo # Actually, no port is needed.
+    port: 1234
+    targetPort: 1234
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox1
+  labels:
+    name: busybox
+spec:
+  hostname: busybox-1
+  subdomain: default-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: default-subdomain
+  containers:
+  - image: busybox:1.28
+    command:
+      - sleep
+      - "3600"
+    name: busybox