#!/bin/bash
# Bash Menu Script Example
#==============================================================================
#   UBUNTU 18.04 BASH SCRIPT
#==============================================================================
##R1 V1.1##
#===Changes For V1===#
#Added Variables and executes for them#
#===Changes For V1.1===#
# Nginx, apache, certbot, phpmyadmin, php-fpm, postfix, netdata, Memcached, redis, wordpress & opcache#
#install scripts were added#
#==============================================================================
# UNDER DEVELOPMENT
#==============================================================================
# Mailserver            -->>    EXIM, DOVECOT, SPAMASSASSIN, CLAMAV
# FTP backups           -->>    VSFTPD
# Secure WP             -->>    NGINX RULES
# WP backup & restore   -->>    SHELL or PHP
# LAMP SETUP
# APACHE, NGINX REVERSE PROXY
#==============================================================================
# CHECKEN!
# > Postfix
#==============================================================================

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

echo "UBUNTU 18.04 INSTALLATIE SCRIPT"
echo Welk domein mag gekoppeld worden? Typ domein zonder www
read domain
echo Standaard wachtwoord
read passwd
echo administrator email
read email
echo "Webserver:"
PS3='Keuze:'
options=("Apache" "Apache, Nginx reverse proxy" "Nginx, PHP-FPM" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "Apache")
            script=https://trans.bprieshof.nl/gitea/ICT-Maatwerk/Vps-UBUNTU-SetupScripts/raw/branch/master/Apache-Installer.sh
            break;;
        "Apache, Nginx reverse proxy")
            script=https://trans.bprieshof.nl/gitea/ICT-Maatwerk/Vps-UBUNTU-SetupScripts/raw/branch/master/RevProxySimple.sh
            break;;
        "Nginx, PHP-FPM")
            script=https://trans.bprieshof.nl/gitea/ICT-Maatwerk/Vps-UBUNTU-SetupScripts/raw/branch/master/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

#-------------------#
# Preconfiguration  #
#-------------------#

cd /tmp
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
touch /etc/cron.d/updates
cat <<EOF > /etc/cron.d/updates
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# m h  dom mon dow   command
0 0 * * * apt update -y && apt upgrade -y && apt dist-upgrade -y
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 script.sh
source script.sh

#-------------------#
#   MYSQL SETTINGS  #
#-------------------#

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

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

echo "Install Succes"
echo "Reboot system in:"
sleep 1
echo 3
sleep 1
echo 2
sleep 1
echo 1
reboot
exit