Fix bash error

Issue-ID: MSB-221
Change-Id: I66d75e5c3d7cd6c3e5434f435e112108d4b551a3
Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>

diff --git a/install/1_install_k8s_master.sh b/install/1_install_k8s_master.sh
index 8ad2b12..037b54f 100755 (executable)
--- a/install/1_install_k8s_master.sh
+++ b/install/1_install_k8s_master.sh
@@ -26,19 +26,19 @@ deb http://apt.kubernetes.io/ kubernetes-xenial main
 EOF
 sudo apt-get update
 
-read -p "Install kubelet (y/n)?" -n1 choice
+read -p "Install kubelet (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubelet=1.11.1-00;;
 esac
 printf "\n"
 
-read -p "Install kubeadm (y/n)?" -n1 choice
+read -p "Install kubeadm (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubeadm=1.11.1-00;;
 esac
 printf "\n"
 
-read -p "Install kubectl (y/n)?" -n1 choice
+read -p "Install kubectl (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubectli=1.11.1-00;;
 esac
@@ -47,7 +47,7 @@ printf "\n"
 echo "*************dry run to test kubeadm.conf************"
 sudo kubeadm init --config kubeadm.conf --dry-run
 
-read -p "Create kubernetees master(y/n)?" -n1 choice
+read -p "Create kubernetees master(y/n)?" choice
 case "$choice" in
   y|Y )
     sudo kubeadm init --config kubeadm.conf
@@ -59,13 +59,13 @@ case "$choice" in
 esac
 printf "\n"
 
-read -p "Install calico network plugin (y/n)?" -n1 choice
+read -p "Install calico network plugin (y/n)?" choice
 case "$choice" in
   y|Y ) kubectl apply -f https://docs.projectcalico.org/v2.6/getting-started/kubernetes/installation/hosted/kubeadm/1.6/calico.yaml;;
 esac
 printf "\n"
 
-read -p "Install helm (y/n)?" -n1 choice
+read -p "Install helm (y/n)?" choice
 case "$choice" in
   y|Y )
     wget https://storage.googleapis.com/kubernetes-helm/helm-v2.8.2-linux-amd64.tar.gz

diff --git a/install/2_install_k8s_minion.sh b/install/2_install_k8s_minion.sh
index 65fe0d8..e7fed69 100755 (executable)
--- a/install/2_install_k8s_minion.sh
+++ b/install/2_install_k8s_minion.sh
@@ -26,25 +26,25 @@ deb http://apt.kubernetes.io/ kubernetes-xenial main
 EOF
 sudo apt-get update
 
-read -p "Install kubelet (y/n)?" -n1 choice
+read -p "Install kubelet (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubelet=1.11.1-00;;
 esac
 printf "\n"
 
-read -p "Install kubeadm (y/n)?" -n1 choice
+read -p "Install kubeadm (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubeadm=1.11.1-00;;
 esac
 printf "\n"
 
-read -p "Install kubectl (y/n)?" -n1 choice
+read -p "Install kubectl (y/n)?" choice
 case "$choice" in
   y|Y ) sudo apt-get install -y kubectl=1.11.1-00;;
 esac
 printf "\n"
 
-read -p "Install helm (y/n)?" -n1 choice
+read -p "Install helm (y/n)?" choice
 case "$choice" in
   y|Y )
     wget https://storage.googleapis.com/kubernetes-helm/helm-v2.8.2-linux-amd64.tar.gz