Add kubeadm install script for v1.13

Author: cookcodeblog

kubeadm_v1.13.0/03_install_kubernetes.sh

@@ -5,7 +5,10 @@ set -e
 ./use_aliyun_kubernetes_yum_source.sh
 
 setenforce 0
-yum install -y kubelet-1.13.0 kubeadm-1.13.0 kubectl-1.13.0
+yum install -y kubelet-1.13.0
+yum install -y kubeadm-1.13.0
+yum install -y kubectl-1.13.0
+
 systemctl enable kubelet && systemctl start kubelet
 
 # Configure cgroup matched with Docker