#!/bin/bash
###============================================================
##      Ubuntu 18.04 Web Server Installer
###============================================================
## Zet comments hieronder:
#
#
#
##=============================================================

##----------##
#    Menu    #
##----------##

echo "Ubuntu 18.04 installatie script."
echo "Domein zonder www:"
read domain
echo "Algemeen wachtwoord:"
read password
echo "Administrator email:"
read email
echo "Webserver:"
PS3='Keuze:'
options=("Apache" "Apache, Nginx reverse proxy" "Nginx reverse proxy" "Nginx, PHP-FPM" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "Apache")
            script=https://git.ictmaatwerk.com/VPS-scripts/Ubuntu-Web/raw/branch/dev/Apache-Installer.sh
            break;;
        "Apache, Nginx reverse proxy")
            script=https://git.ictmaatwerk.com/VPS-scripts/Ubuntu-Web/raw/branch/dev/RevProxyAdvanced.sh
            break;;
        "Nginx reverse proxy")
            script=https://git.ictmaatwerk.com/VPS-scripts/Ubuntu-Web/raw/branch/dev/RevProxySimple.sh
            break;;
        "Nginx, PHP-FPM")
            script=https://git.ictmaatwerk.com/VPS-scripts/Ubuntu-Web/raw/branch/dev/NGINX-Installer.sh
            break;;
        "Quit")
            exit;;
        *) echo "Fout commando $REPLY";;
    esac
done

while true; do
    read -p "Installeer Netdata -> yes/no?" yn
    case $yn in
        [Yy]* ) netdata=1
        break;;
        [Nn]* ) netdata=0
        break;;
        * ) echo "Kies yes of no.";;
    esac
done

while true; do
    read -p "Installeer Memcached -> yes/no?" yn
    case $yn in
        [Yy]* ) memcached=1
        break;;
        [Nn]* ) memcached=0
        break;;
        * ) echo "Kies yes of no.";;
    esac
done

while true; do
    read -p "Installeer Redis Cache -> yes/no?" yn
    case $yn in
        [Yy]* ) redis=1
        break;;
        [Nn]* ) redis=0
        break;;
        * ) echo "Kies yes of no.";;
    esac
done

while true; do
    read -p "Installeer Wordpress -> yes/no?" yn
    case $yn in
        [Yy]* ) wordpress=1
        break;;
        [Nn]* ) wordpress=0
        break;;
        * ) echo "Kies yes of no.";;
    esac
done

##----------------##
#    Pre-Config    #
##----------------##

sed -i 's/PermitRootLogin yes/PermitRootLogin prohibit-password/g' /etc/ssh/sshd_config
echo "root:$password" | chpasswd
cd /tmp
#mv /boot/grub/menu.lst /boot/grub/menu.lst.bck
add-apt-repository -y ppa:certbot/certbot
apt update
apt upgrade -y
apt dist-upgrade -y
apt install -y rsync grsync sshpass
apt clean
apt autoremove -y
hostnamectl set-hostname $domain
sed -i 's/;preserve_hostname: false/preserve_hostname: true/g' /etc/cloud/cloud.cfg
timedatectl set-timezone Europe/Amsterdam
sed -i 's/#/vm.swappiness=10/g' /etc/sysctl.conf
sed -i 's/#/vm.vfs_cache_pressure=50/g' /etc/sysctl.conf
cat <<EOF > /etc/cron.weekly/update.sh
#!/bin/sh
apt update
apt upgrade -y
apt autoclean
EOF
ufw allow OpenSSH
ufw allow 443/tcp
ufw allow 80/tcp
ufw limit ssh
echo "y" | sudo ufw enable

##-------------------##
#    Install Phase    #
##-------------------##

echo "****************************"
sleep 0.5
echo "Installatie duurt 5 minuten."
sleep 0.5
echo "****************************"

wget $script -O Ubuntu-Web_Installer.sh
source Ubuntu-Web_Installer.sh

##------------------##
#    MySQL Config    #
##------------------##

rm /etc/mysql/my.cnf
cat > /etc/mysql/my.cnf <<- "EOF"
# - "/etc/mysql/my.cnf" to set global options,
[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0

[mysqld]
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking

innodb_buffer_pool_size = 1G # (adjust value here, 50%-70% of total RAM)
innodb_log_file_size = 256M
innodb_flush_log_at_trx_commit = 1 # may change to 2 or 0
innodb_flush_method = O_DIRECT
bind-address		= 127.0.0.1
key_buffer_size		= 16M
max_allowed_packet	= 16M
thread_stack		= 192K
thread_cache_size       = 8
myisam-recover-options  = BACKUP
#max_connections        = 100
#table_open_cache       = 64
#thread_concurrency     = 10
query_cache_limit	= 1M
query_cache_size        = 16M
log_error = /var/log/mysql/error.log
expire_logs_days	= 10
max_binlog_size   = 100M
EOF
echo "Installatie geslaagd!"

##------------##
#    Reboot    #
##------------##

echo "Reboot in:"
sleep 1
echo 3
sleep 1
echo 2
sleep 1
echo 1
reboot