新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch05/exercises/5.01.sh

@@ -0,0 +1,8 @@
+cd /kiamol/ch05
+
+kubectl apply -f sleep/sleep.yaml
+kubectl exec deploy/sleep -- sh -c 'echo ch05 > /file.txt; ls /*.txt'
+kubectl get pod -l app=sleep -o jsonpath='{.items[0].status.containerStatuses[0].containerID}'
+kubectl exec -it deploy/sleep -- killall5
+kubectl get pod -l app=sleep -o jsonpath='{.items[0].status.containerStatuses[0].containerID}'
+kubectl exec deploy/sleep -- ls /*.txt