base_config.sh

#!/bin/bash
# A menu driven shell script sample template 
## ----------------------------------
# Step #1: Define variables
# ----------------------------------
EDITOR=vim
PASSWD=/etc/passwd
RED='\033[0;41;30m'
STD='\033[0;0;39m'
 
# ----------------------------------
# Step #2: User defined function
# ----------------------------------
pause(){
  read -p "Press [Enter] key to continue..." fackEnterKey
}

install_packages(){
	apt install -y screenfetch;
	apt-get install -y software-properties-common;
	apt install -y curl;
	apt install htop;
	apt install iotop;
	apt install nload;
	apt install -y git;
	apt install -y python-pip;
	apt-get install -y python-setuptools;
	apt-get install -y net-tools;
	apt install -y supervisor;
	apt install -y apache2;
	apt install -y vim;
	apt install -y dirmngr;
        pause
} 
install_python3(){
	apt install -y python3-pip
        pause
}
  
install_python2_libraries(){
 	pip install -U wheel;
	pip install tornado;
	pip install pymongo;
	pip install openpyxl;
	pip install pyjwt;
	pip install requests;
	pip install pyfcm;
	pip install psutil;	
        pause
}
   
install_python3_libraries(){
 	pip3 install -U wheel;
	pip3 install tornado;
	pip3 install pymongo;
	pip3 install openpyxl;
	pip3 install pyjwt;
	pip3 install requests;
	pip3 install pyfcm;
	pip3 install psutil;	
        pause
}
  
install_mongodb_debian_10(){
	wget -qO - https://www.mongodb.org/static/pgp/server-4.2.asc | apt-key add -	
	echo "deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" | tee /etc/apt/sources.list.d/mongodb-org-4.2.list
	apt-get update
	apt-get install -y mongodb-org
	service mongod restart
	pause
}
  
shecan_dns(){
	echo 'nameserver 185.51.200.2' > /etc/resolv.conf;
	pause
}
  
unshecan_dns(){
	echo 'nameserver 8.8.8.8' > /etc/resolv.conf;
	pause
}
 
java(){
	apt install -y default-jdk
	pause
}
 
elasticsearch(){
	wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | apt-key add -
	apt-get install apt-transport-https
	echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | tee -a /etc/apt/sources.list.d/elastic-7.x.list
	apt-get update && apt-get install elasticsearch

	pause
}
 
sshkey(){
    ssh-keygen -b 2048 -t rsa -f /tmp/sshkey -q -N ""
    cat /tmp/sshkey.pub
	pause
}


# function to display menus
show_menus() {
	clear
	echo "~~~~~~~~~~~~~~~~~~~~~"	
	echo " M A I N - M E N U"
	echo "~~~~~~~~~~~~~~~~~~~~~"
	echo "1. Install packages"
	echo "2. Install Python3"
	echo "3. Install Python2 libraries"
	echo "4. Install Python3 libraries"
	echo "5. Install MongoDB for Debian 10"
	echo "6. Shecan DNS"
	echo "7. Unshecan DNS"
	echo "8. Java"
	echo "9. Elasticsearch"
	echo "10. sshkey"
	echo "0. Exit"
}
# read input from the keyboard and take a action
# invoke the one() when the user select 1 from the menu option.
# invoke the two() when the user select 2 from the menu option.
# Exit when user the user select 3 form the menu option.
read_options(){
	local choice
	read -p "Enter choice [ 0 - 9] " choice
	case $choice in
		1) install_packages ;;
		2) install_python3 ;;
		3) install_python2_libraries ;;
		4) install_python3_libraries ;;
		5) install_mongodb_debian_10 ;;
		6) shecan_dns ;;
		7) unshecan_dns ;;
		8) java ;;
		9) elasticsearch ;;
		10) sshkey ;;
		0) exit 0;;
		*) echo -e "${RED}Error...${STD}" && sleep 2
	esac
}
 
# ----------------------------------------------
# Step #3: Trap CTRL+C, CTRL+Z and quit singles
# ----------------------------------------------
trap '' SIGINT SIGQUIT SIGTSTP
 
# -----------------------------------
# Step #4: Main logic - infinite loop
# ------------------------------------
while true
do
 
	show_menus
	read_options
done