SSL installator.sh (BTS SIO)

#!/bin/bash

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#color headers
RED='\033[1;31m'
BLUE='\033[1;34m'
YELLOW='\033[1;33m'
PURPLE='\033[1;35m'
WHITE='\033[1;37m'
ORANGE='\033[1;30m]'
NC='\033[0m'
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                  #        INST  [core]
################################################################################
function update  {
  apt-get update
  sleep 1.0
  apt-get update -y
  #the -y flag validates the update when prompted to do so
}

function packages {
  echo "all your packages are being installed ;)"
  clear
  echo "when you chan choose just enter O/y to install stuff"
  clear
  loader
  clear
  #let's install apache
  apt-get install apache2
  #install php
  apt-get install php
  #install mysql-server
  apt-get install mysql-server
  #install phpmyadmin
  apt-get install phpmyadmin
  #install openssl
  apt-get install openssl
  clear
  echo "And that's done ! moving onto the next thing ! "
}

function ssh {
#NOT WORKING !!!!!!
#needs the interactive shell
#to tiresome to implement, i'll work that
#out later
printf "adress ip of the server to connect to : "
read -r adress
printf "user to connect to : "
read -r user
printf "password "
read -r password
spawn ssh $user@$adress
expect "assword:"
send "$password"
interact
}

function ssl_configure {

  #make the key
  printf "name of your key folder / nom de ton fichier pour les clés :"
  read -r keyfolder
  mkdir -p /etc/ssl/$keyfolder
  printf "name of your key / nom de ta clé"
  read -r keyname
  openssl genrsa -out /etc/ssl/$keyfolder/$keyname.key 1024
  #make the certif
  printf "name of your certificate folder / nom de ton fichier aux certifs :"
  read -r certifold
  mkdir -p /etc/ssl/$certifold
  printf "name of your certificate / nom de ton certificat : "
  read -r certifname
  openssl req -new -key /etc/ssl/$keyfolder/$keyname.key -out /etc/ssl/$certifold/$certifname.csr
  openssl x509 -req -days 365 -in /etc/ssl/$certifold/$certifname.csr -signkey /etc/ssl/$keyfolder/$keyname.key  -out /etc/ssl/$certifold/$certifname.crt
  #up till now, you have your certif made
  #now let's hop on to configure apache
  a2enmod ssl
  #Now it's get complicated
  echo "#EVERYTHING BELOW IS GENERATED BY ??? PROGRAM">> /etc/apache2/sites-enabled/000-default.conf
  echo "<VirtualHost *:443>">> /etc/apache2/sites-enabled/000-default.conf
  echo "     DocumentRoot /var/www/html">> /etc/apache2/sites-enabled/000-default.conf
  echo "     SSLEngine on">> /etc/apache2/sites-enabled/000-default.conf
  echo "   SSLCertificateFile /etc/ssl/$certifold/$certifname.crt" >> /etc/apache2/sites-enabled/000-default.conf
  echo "   SSLCertificateKeyFile /etc/ssl/$keyfolder/$keyname.key    ">>  /etc/apache2/sites-enabled/000-default.conf
  echo "</VirtualHost>" >> /etc/apache2/sites-enabled/000-default.conf
  service apache2 restart
}
function needpkg {
  echo "do you want to install the packages ? [1]: yes / [other button]: no \n "
  read anws
  if [ "$anws" -le "1" ]
  then
    update
    packages
  fi

}


function main {
  #header parameters
  clear
  loader
  clear
  banner
  sleep 2
  #payload
  needpkg
  ssl_configure
  echo "all done ;)"



}
###################
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                  #        INST [Decorate]
################################################################################
function banner {

echo ""
echo -e "                                               ${BLUE}  Fully Automated Bonne Note Generator ${NC}"
echo -e "                                                               I N S T A N T            "
echo "                    ___________.__                .__        _________ _________.____  "
echo "                    \_   _____/|  | _____    _____|  |__    /   _____//   _____/|    | "
echo "                     |    __)  |  | \__  \  /  ___/  |  \   \_____  \ \_____  \ |    | "
echo "                     |     \   |  |__/ __ \_\___ \|   Y  \  /        \/        \|    |_ "
echo "                     \___  /   |____(____  /____  >___|  / /_______  /_______  /|_______ \  "
echo "                         \/              \/     \/     \/          \/        \/         \/"

echo ""
echo -e "                                                      ${YELLOW} version : ${WHITE} 2.0 ${NC}         "
echo -e "                                                 ${YELLOW}    Codename :${WHITE} Objectif 20/20  ${NC}         "
echo -e "                                                           ${YELLOW}wiki.siorostand ${WHITE} source taken ${NC} "
echo -e "                                                 ${YELLOW} Written by${NC} ${WHITE} Nils Rapilly ${NC}"
echo "                                                       "
echo ""
echo ""
}
function loader {
  echo -ne '                        [##                             ]\r'
  sleep 0.07
  echo -ne '                        [####                           ]\r'
  sleep 0.07
  echo -ne '                        [######                         ]\r'
  sleep 0.07
  echo -ne '                        [########                       ]\r'
  sleep 0.07
  echo -ne '                        [##########                     ]\r'
  sleep 0.07
  echo -ne '                        [############                   ]\r'
  sleep 0.07
  echo -ne '                        [##############                 ]\r'
  sleep 0.07
  echo -ne '                        [################               ]\r'
  sleep 0.07
  echo -ne '                        [##################             ]\r'
  sleep 0.07
  echo -ne '                        [####################           ]\r'
  sleep 0.07
  echo -ne '                        [######################         ]\r'
  sleep 0.07
  echo -ne '                        [########################       ]\r'
  sleep 0.07
  echo -ne '                        [##########################     ]\r'
  sleep 0.07
  echo -ne '                        [#############################  ]\r'
  sleep 0.07
  echo -ne '                        [###############################]\r'
  sleep 0.4
}
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main