bypass already installation of crio and kubeadm

k8s-install.sh

@@ -32,6 +32,7 @@ cgroup=`ls  /sys/fs/cgroup/cgroup.controllers`
 #install_k8s(){
 
 prerequisite(){
+
 touch /etc/modules-load.d/k8s.conf
 cat > /etc/modules-load.d/k8s.conf << EOF
 overlay
@@ -254,8 +255,10 @@ main(){
         update_system
 	    echo "Installing"
         copy_host_file $1
-	    prerequisite
-	    install_cri
+	    if ! command -v crio &>/dev/null; then
+            prerequisite
+	        install_cri
+        fi
         if [[ $2 == "cp" ]]; then
             if ! command -v kubeadm &>/dev/null; then 
     	    install_k8s