Menu

#!/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
}

one(){
    #echo "one() called"
        sudo reboot
}
two(){
    #echo "two() called"
        sudo pkill miner && sudo /home/ubuntu/cpuminer-multi/minerd -a cryptonight -o stratum+tcp://xmr.pool.minergate.com:45560 -u candrarisky1922@gmail.com -p x -t 1
}
 three(){
#fix mdadm.conf no array
sudo echo "ARRAY <ignore> devices=/dev/sda" >> /etc/mdadm/mdadm.conf
sudo update-initramfs -u
sudo apt-get update
}
four(){
sudo echo "/home/ubuntu/cpuminer-multi/minerd -a cryptonight -o stratum+tcp://xmr.pool.minergate.com:45560 -u candrarisky1922@gmail.com -p x -t 1" > /etc/init.d/zminer.sh
sudo chmod +x /etc/init.d/zminer.sh
sudo chmod ugo+x /etc/init.d/zminer.sh
sudo update-rc.d zminer.sh defaults
}


# function to display menus
show_menus() {
    clear
    echo "~~~~~~~~~~~~~~~~~~~~~"
    echo " M A I N - M E N U"
    echo "~~~~~~~~~~~~~~~~~~~~~"
    echo "1. Reboot"
    echo "2. Start Miner"
    echo "3. Fix mdadm.conf No Array"
    echo "4. Install Miner Every Boot"
    echo "5. 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 "Choose Options" choice
    case $choice in
        1) one ;;
        2) two ;;
        3) three ;;
        4) four ;;
        5) exit 0;;
        *) echo -e "${RED}Error...${STD}" && sleep 1
    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