update command nslookup target to include fully qualified service name, namespace picked up from running pod (#19603)

2020-03-16 21:34:30 +00:00
parent b76520526d
commit 9e0f7b4eb3
6 changed files with 12 additions and 12 deletions
@@ -186,10 +186,10 @@ spec:
  initContainers:
  - name: init-myservice
    image: busybox:1.28
-    command: ['sh', '-c', 'until nslookup myservice; do echo waiting for myservice; sleep 2; done;']
+    command: ['sh', '-c', "until nslookup myservice.$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace).svc.cluster.local; do echo waiting for myservice; sleep 2; done"]
  - name: init-mydb
    image: busybox:1.28
-    command: ['sh', '-c', 'until nslookup mydb; do echo waiting for mydb; sleep 2; done;']
+    command: ['sh', '-c', "until nslookup mydb.$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace).svc.cluster.local; do echo waiting for mydb; sleep 2; done"]
 ```

 下面的 yaml 文件展示了 `mydb` 和 `myservice` 两个 Service：