Update preinstall.sh

scripts/preinstall.sh

@@ -1 +1,33 @@
-install.sh
+#!/bin/bash
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
+clear
+
+# Check if user is root
+[ $(id -u) != "0" ] && { echo "Error: You must be root to run this script, please use 'sudo su -' command to change root"; exit 1; }
+
+version(){
+    echo "version: 0.1"
+    echo "updated date: 2019-12-30"
+}
+
+Show_Help(){
+    version
+    echo "Usage: $0 command ...[parameters]...
+    --help, -h           Show this help message
+    --version, -v        Show version info
+    "
+}
+
+echo "Pre-installation is starting, please wait for 1-3 minutes..."
+
+if command -v yum > /dev/null; then
+  sudo yum install -y epel-release 1>/dev/null 2>&1
+  sudo yum install yum-utils git python python3 -y 1>/dev/null 2>&1
+fi
+
+if command -v apt > /dev/null; then
+  sudo apt-get install git python python3 git -y 1>/dev/null 2>&1
+  sudo apt install software-properties-common -y 1>/dev/null 2>&1
+fi
+
+sudo echo "Pre-installation has beend completed"