--- apiVersion: v1 kind: Pod metadata: name: init-pod labels: app: init spec: initContainers: - name: init-myservice image: busybox command: ['sh', '-c', 'until nslookup myservice; do echo waiting for myservice; sleep 2; done;'] - name: init-mydb image: busybox command: ['sh', '-c', 'until nslookup mydb; do echo waiting for mydb; sleep 2; done;'] containers: - name: main-container image: busybox command: ['sh', '-c', 'echo The app is running! && sleep 3600']