vesta/install/vst-install-ubuntu.sh

#!/bin/bash

# Vesta Ubuntu installer v.05

#----------------------------------------------------------#
#                  Variables&Functions                     #
#----------------------------------------------------------#
export PATH=$PATH:/sbin
export DEBIAN_FRONTEND=noninteractive
RHOST='apt.vestacp.com'
CHOST='c.vestacp.com'
VERSION='ubuntu'
VESTA='/usr/local/vesta'
memory=$(grep 'MemTotal' /proc/meminfo |tr ' ' '\n' |grep [0-9])
arch=$(uname -i)
os='ubuntu'
release="$(lsb_release -s -r)"
codename="$(lsb_release -s -c)"
vestacp="$VESTA/install/$VERSION/$release"

# Defining software pack for all distros
software="nginx apache2 apache2.2-common apache2-suexec-custom apache2-utils
    apparmor-utils awstats bc bind9 bsdmainutils bsdutils clamav-daemon
    cron curl dnsutils dovecot-imapd dovecot-pop3d e2fslibs e2fsprogs exim4
    exim4-daemon-heavy expect fail2ban flex ftp git idn imagemagick
    libapache2-mod-fcgid libapache2-mod-php libapache2-mod-rpaf
    libapache2-mod-ruid2 lsof mc mysql-client mysql-common mysql-server
    ntpdate php-cgi php-common php-curl php-fpm phpmyadmin php-mysql
    phppgadmin php-pgsql postgresql postgresql-contrib proftpd-basic quota
    roundcube-core roundcube-mysql roundcube-plugins rrdtool rssh spamassassin
    sudo vesta vesta-ioncube vesta-nginx vesta-php vesta-softaculous
    vim-common vsftpd webalizer whois zip net-tools"

# Fix for old releases
if [[ ${release:0:2} -lt 16 ]]; then
    software=$(echo "$software" |sed -e "s/php /php5 /g")
    software=$(echo "$software" |sed -e "s/vesta-php5 /vesta-php /g")
    software=$(echo "$software" |sed -e "s/php-/php5-/g")
fi

# Defining help function
help() {
    echo "Usage: $0 [OPTIONS]
  -a, --apache            Install Apache           [yes|no]  default: yes
  -n, --nginx             Install Nginx            [yes|no]  default: yes
  -w, --phpfpm            Install PHP-FPM          [yes|no]  default: no
  -v, --vsftpd            Install Vsftpd           [yes|no]  default: yes
  -j, --proftpd           Install ProFTPD          [yes|no]  default: no
  -k, --named             Install Bind             [yes|no]  default: yes
  -m, --mysql             Install MySQL            [yes|no]  default: yes
  -g, --postgresql        Install PostgreSQL       [yes|no]  default: no
  -x, --exim              Install Exim             [yes|no]  default: yes
  -z, --dovecot           Install Dovecot          [yes|no]  default: yes
  -c, --clamav            Install ClamAV           [yes|no]  default: yes
  -t, --spamassassin      Install SpamAssassin     [yes|no]  default: yes
  -i, --iptables          Install Iptables         [yes|no]  default: yes
  -b, --fail2ban          Install Fail2ban         [yes|no]  default: yes
  -r, --remi              Install Remi repo        [yes|no]  default: yes
  -o, --softaculous       Install Softaculous      [yes|no]  default: yes
  -q, --quota             Filesystem Quota         [yes|no]  default: no
  -l, --lang              Default language                default: en
  -y, --interactive       Interactive install      [yes|no]  default: yes
  -s, --hostname          Set hostname
  -u, --ssl               Add LE SSL for hostname  [yes|no]  default: no
  -e, --email             Set admin email
  -d, --port              Set Vesta port
  -p, --password          Set admin password
  -f, --force             Force installation
  -h, --help              Print this help

  Example: bash $0 -e demo@vestacp.com -p p4ssw0rd --apache no --phpfpm yes"
    exit 1
}


# Defining password-gen function
gen_pass() {
    MATRIX='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
    LENGTH=10
    while [ ${n:=1} -le $LENGTH ]; do
        PASS="$PASS${MATRIX:$(($RANDOM%${#MATRIX})):1}"
        let n+=1
    done
    echo "$PASS"
}

# Defining return code check function
check_result() {
    if [ $1 -ne 0 ]; then
        echo "Error: $2"
        exit $1
    fi
}

# Defining function to set default value
set_default_value() {
    eval variable=\$$1
    if [ -z "$variable" ]; then
        eval $1=$2
    fi
    if [ "$variable" != 'yes' ] && [ "$variable" != 'no' ]; then
        eval $1=$2
    fi
}

# Defining function to set default language value
set_default_lang() {
    if [ -z "$lang" ]; then
        eval lang=$1
    fi
    lang_list="
        ar cz el fa hu ja no pt se ua
        bs da en fi id ka pl ro tr vi
        cn de es fr it nl pt-BR ru tw
        bg ko sr th ur"
    if !(echo $lang_list |grep -w $lang 1>&2>/dev/null); then
        eval lang=$1
    fi
}


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

# Creating temporary file
tmpfile=$(mktemp -p /tmp)

# Translating argument to --gnu-long-options
for arg; do
    delim=""
    case "$arg" in
        --apache)               args="${args}-a " ;;
        --nginx)                args="${args}-n " ;;
        --phpfpm)               args="${args}-w " ;;
        --vsftpd)               args="${args}-v " ;;
        --proftpd)              args="${args}-j " ;;
        --named)                args="${args}-k " ;;
        --mysql)                args="${args}-m " ;;
        --postgresql)           args="${args}-g " ;;
        --exim)                 args="${args}-x " ;;
        --dovecot)              args="${args}-z " ;;
        --clamav)               args="${args}-c " ;;
        --spamassassin)         args="${args}-t " ;;
        --iptables)             args="${args}-i " ;;
        --fail2ban)             args="${args}-b " ;;
        --softaculous)          args="${args}-o " ;;
        --remi)                 args="${args}-r " ;;
        --quota)                args="${args}-q " ;;
        --lang)                 args="${args}-l " ;;
        --interactive)          args="${args}-y " ;;
        --hostname)             args="${args}-s " ;;
        --ssl)                  args="${args}-u " ;;
        --email)                args="${args}-e " ;;
        --port)                 args="${args}-d " ;;
        --password)             args="${args}-p " ;;
        --force)                args="${args}-f " ;;
        --help)                 args="${args}-h " ;;
        *)                      [[ "${arg:0:1}" == "-" ]] || delim="\""
                                args="${args}${delim}${arg}${delim} ";;
    esac
done
eval set -- "$args"

# Parsing arguments
while getopts "a:n:w:v:j:k:m:g:x:z:c:t:i:b:r:o:q:l:y:s:u:e:d:p:fh" Option; do
    case $Option in
        a) apache=$OPTARG ;;            # Apache
        n) nginx=$OPTARG ;;             # Nginx
        w) phpfpm=$OPTARG ;;            # PHP-FPM
        v) vsftpd=$OPTARG ;;            # Vsftpd
        j) proftpd=$OPTARG ;;           # Proftpd
        k) named=$OPTARG ;;             # Named
        m) mysql=$OPTARG ;;             # MySQL
        g) postgresql=$OPTARG ;;        # PostgreSQL
        x) exim=$OPTARG ;;              # Exim
        z) dovecot=$OPTARG ;;           # Dovecot
        c) clamd=$OPTARG ;;             # ClamAV
        t) spamd=$OPTARG ;;             # SpamAssassin
        i) iptables=$OPTARG ;;          # Iptables
        b) fail2ban=$OPTARG ;;          # Fail2ban
        r) remi=$OPTARG ;;              # Remi repo
        o) softaculous=$OPTARG ;;       # Softaculous plugin
        q) quota=$OPTARG ;;             # FS Quota
        l) lang=$OPTARG ;;              # Language
        y) interactive=$OPTARG ;;       # Interactive install
        s) servername=$OPTARG ;;        # Hostname
        u) ssl=$OPTARG ;;               # Add Let's Encrypt SSL for hostname
        e) email=$OPTARG ;;             # Admin email
        d) port=$OPTARG ;;              # Vesta port
        p) vpass=$OPTARG ;;             # Admin password
        f) force='yes' ;;               # Force install
        h) help ;;                      # Help
        *) help ;;                      # Print help (default)
    esac
done

# Defining default software stack
set_default_value 'nginx' 'yes'
set_default_value 'apache' 'yes'
set_default_value 'phpfpm' 'no'
set_default_value 'vsftpd' 'yes'
set_default_value 'proftpd' 'no'
set_default_value 'named' 'yes'
set_default_value 'mysql' 'yes'
set_default_value 'postgresql' 'no'
set_default_value 'mongodb' 'no'
set_default_value 'exim' 'yes'
set_default_value 'dovecot' 'yes'
if [ $memory -lt 1500000 ]; then
    set_default_value 'clamd' 'no'
    set_default_value 'spamd' 'no'
else
    set_default_value 'clamd' 'yes'
    set_default_value 'spamd' 'yes'
fi
set_default_value 'iptables' 'yes'
set_default_value 'fail2ban' 'yes'
set_default_value 'softaculous' 'yes'
set_default_value 'quota' 'no'
set_default_value 'interactive' 'yes'
set_default_value 'ssl' 'no'
set_default_lang 'en'

# Checking software conflicts
if [ "$phpfpm" = 'yes' ]; then
    apache='no'
    nginx='yes'
fi
if [ "$proftpd" = 'yes' ]; then
    vsftpd='no'
fi
if [ "$exim" = 'no' ]; then
    clamd='no'
    spamd='no'
    dovecot='no'
fi
if [ "$iptables" = 'no' ]; then
    fail2ban='no'
fi

# Checking root permissions
if [ "x$(id -u)" != 'x0' ]; then
    check_result 1 "Script can be run executed only by root"
fi

# Checking admin user account
if [ ! -z "$(grep ^admin: /etc/passwd)" ] && [ -z "$force" ]; then
    echo 'Please remove admin user account before proceeding.'
    echo 'If you want to do it automatically run installer with -f option:'
    echo -e "Example: bash $0 --force\n"
    check_result 1 "User admin exists"
fi

# Checking wget
if [ ! -e '/usr/bin/wget' ]; then
    apt-get -y install wget
    check_result $? "Can't install wget"
fi

# Checking repository availability
wget -q "c.vestacp.com/deb_signing.key" -O /dev/null
check_result $? "No access to Vesta repository"

# Checking installed packages
tmpfile=$(mktemp -p /tmp)
dpkg --get-selections > $tmpfile
# Checking gnupg (fix for latest Ubuntu vestions)
for pkg in gnupg gnupg1 gnupg2; do
    if [ ! -z "$(grep '$pkg' $tmpfile)" ]; then
        gnupg_exist=true
        break
    fi
done
if [ -z "$gnupg_exist" ]; then
    apt-get -y install gnupg
    check_result $? "apt-get install failed"
fi
# Checking conflicts
for pkg in exim4 mysql-server apache2 nginx vesta; do
    if [ ! -z "$(grep $pkg $tmpfile)" ]; then
        conflicts="$pkg $conflicts"
    fi
done
rm -f $tmpfile
if [ ! -z "$conflicts" ] && [ -z "$force" ]; then
    echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
    echo
    echo 'Following packages are already installed:'
    echo "$conflicts"
    echo
    echo 'It is highly recommended to remove them before proceeding.'
    echo 'If you want to force installation run this script with -f option:'
    echo "Example: bash $0 --force"
    echo
    echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
    echo
    check_result 1 "Control Panel should be installed on clean server."
fi


#----------------------------------------------------------#
#                       Brief Info                         #
#----------------------------------------------------------#

# Printing nice ASCII logo
clear
echo
echo ' _|      _|  _|_|_|_|    _|_|_|  _|_|_|_|_|    _|_|'
echo ' _|      _|  _|        _|            _|      _|    _|'
echo ' _|      _|  _|_|_|      _|_|        _|      _|_|_|_|'
echo '   _|  _|    _|              _|      _|      _|    _|'
echo '     _|      _|_|_|_|  _|_|_|        _|      _|    _|'
echo
echo '                                  Vesta Control Panel'
echo -e "\n\n"

echo 'The following software will be installed on your system:'

# Web stack
if [ "$nginx" = 'yes' ]; then
    echo '   - Nginx Web Server'
fi
if [ "$apache" = 'yes' ] && [ "$nginx" = 'no' ] ; then
    echo '   - Apache Web Server'
fi
if [ "$apache" = 'yes' ] && [ "$nginx"  = 'yes' ] ; then
    echo '   - Apache Web Server (as backend)'
fi
if [ "$phpfpm"  = 'yes' ]; then
    echo '   - PHP-FPM Application Server'
fi

# DNS stack
if [ "$named" = 'yes' ]; then
    echo '   - Bind DNS Server'
fi

# Mail stack
if [ "$exim" = 'yes' ]; then
    echo -n '   - Exim Mail Server'
    if [ "$clamd" = 'yes'  ] ||  [ "$spamd" = 'yes' ] ; then
        echo -n ' + '
        if [ "$clamd" = 'yes' ]; then
            echo -n 'ClamAV'
        fi
        if [ "$spamd" = 'yes' ]; then
            echo -n 'SpamAssassin'
        fi
    fi
    echo
    if [ "$dovecot" = 'yes' ]; then
        echo '   - Dovecot POP3/IMAP Server'
    fi
fi

# Database stack
if [ "$mysql" = 'yes' ]; then
    echo '   - MySQL Database Server'
fi
if [ "$postgresql" = 'yes' ]; then
    echo '   - PostgreSQL Database Server'
fi
if [ "$mongodb" = 'yes' ]; then
    echo '   - MongoDB Database Server'
fi

# FTP stack
if [ "$vsftpd" = 'yes' ]; then
    echo '   - Vsftpd FTP Server'
fi
if [ "$proftpd" = 'yes' ]; then
    echo '   - ProFTPD FTP Server'
fi

# LE SSL for hostname
if [ "$ssl" = 'yes' ]; then
    echo '   - LE SSL for hostname'
fi

# Softaculous
if [ "$softaculous" = 'yes' ]; then
    echo '   - Softaculous Plugin'
fi

# Firewall stack
if [ "$iptables" = 'yes' ]; then
    echo -n '   - Iptables Firewall'
fi
if [ "$iptables" = 'yes' ] && [ "$fail2ban" = 'yes' ]; then
    echo -n ' + Fail2Ban'
fi
echo -e "\n\n"

# Asking for confirmation to proceed
if [ "$interactive" = 'yes' ]; then
    read -p 'Would you like to continue [y/n]: ' answer
    if [ "$answer" != 'y' ] && [ "$answer" != 'Y'  ]; then
        echo 'Goodbye'
        exit 1
    fi

    # Asking for contact email
    if [ -z "$email" ]; then
        read -p 'Please enter admin email address: ' email
    fi

     # Asking for Vesta port
    if [ -z "$port" ]; then
        read -p 'Please enter Vesta port number (press enter for 8083): ' port
    fi

    # Asking to set FQDN hostname
    if [ -z "$servername" ]; then
        read -p "Please enter FQDN hostname [$(hostname -f)]: " servername
    fi
fi

# Generating admin password if it wasn't set
if [ -z "$vpass" ]; then
    vpass=$(gen_pass)
fi

# Set hostname if it wasn't set
if [ -z "$servername" ]; then
    servername=$(hostname -f)
fi

# Set FQDN if it wasn't set
mask1='(([[:alnum:]](-?[[:alnum:]])*)\.)'
mask2='*[[:alnum:]](-?[[:alnum:]])+\.[[:alnum:]]{2,}'
if ! [[ "$servername" =~ ^${mask1}${mask2}$ ]]; then
    if [ ! -z "$servername" ]; then
        servername="$servername.example.com"
    else
        servername="example.com"
    fi
    echo "127.0.0.1 $servername" >> /etc/hosts
fi

# Set email if it wasn't set
if [ -z "$email" ]; then
    email="admin@$servername"
fi

# Set port if it wasn't set
if [ -z "$port" ]; then
    port="8083"
fi

# Defining backup directory
vst_backups="/root/vst_install_backups/$(date +%s)"
echo "Installation backup directory: $vst_backups"

# Printing start message and sleeping for 5 seconds
echo -e "\n\n\n\nInstallation will take about 15 minutes ...\n"
sleep 5


#----------------------------------------------------------#
#                      Checking swap                       #
#----------------------------------------------------------#

# Checking swap on small instances
if [ -z "$(swapon -s)" ] && [ $memory -lt 1000000 ]; then
    fallocate -l 1G /swapfile
    chmod 600 /swapfile
    mkswap /swapfile
    swapon /swapfile
    echo "/swapfile   none    swap    sw    0   0" >> /etc/fstab
fi


#----------------------------------------------------------#
#                   Install repository                     #
#----------------------------------------------------------#

# Updating system
apt-get -y upgrade
check_result $? 'apt-get upgrade failed'

# Checking universe repository
if [[ ${release:0:2} -gt 16 ]]; then
    if [ -z "$(grep universe /etc/apt/sources.list)" ]; then
        add-apt-repository -y universe
    fi
fi

# Installing nginx repo
apt=/etc/apt/sources.list.d
echo "deb http://nginx.org/packages/mainline/ubuntu/ $codename nginx" \
    > $apt/nginx.list
wget http://nginx.org/keys/nginx_signing.key -O /tmp/nginx_signing.key
apt-key add /tmp/nginx_signing.key

# Installing vesta repo
echo "deb http://$RHOST/$codename/ $codename vesta" > $apt/vesta.list
wget $CHOST/deb_signing.key -O deb_signing.key
apt-key add deb_signing.key


#----------------------------------------------------------#
#                         Backup                           #
#----------------------------------------------------------#

# Creating backup directory tree
mkdir -p $vst_backups
cd $vst_backups
mkdir nginx apache2 php vsftpd proftpd bind exim4 dovecot clamd
mkdir spamassassin mysql postgresql mongodb vesta

# Backup nginx configuration
service nginx stop > /dev/null 2>&1
cp -r /etc/nginx/* $vst_backups/nginx >/dev/null 2>&1

# Backup Apache configuration
service apache2 stop > /dev/null 2>&1
cp -r /etc/apache2/* $vst_backups/apache2 > /dev/null 2>&1
rm -f /etc/apache2/conf.d/* > /dev/null 2>&1

# Backup PHP-FPM configuration
service php7.0-fpm stop > /dev/null 2>&1
service php5-fpm stop > /dev/null 2>&1
service php-fpm stop > /dev/null 2>&1
cp -r /etc/php7.0/* $vst_backups/php/ > /dev/null 2>&1
cp -r /etc/php5/* $vst_backups/php/ > /dev/null 2>&1
cp -r /etc/php/* $vst_backups/php/ > /dev/null 2>&1

# Backup Bind configuration
service bind9 stop > /dev/null 2>&1
cp -r /etc/bind/* $vst_backups/bind > /dev/null 2>&1

# Backup Vsftpd configuration
service vsftpd stop > /dev/null 2>&1
cp /etc/vsftpd.conf $vst_backups/vsftpd > /dev/null 2>&1

# Backup ProFTPD configuration
service proftpd stop > /dev/null 2>&1
cp /etc/proftpd.conf $vst_backups/proftpd > /dev/null 2>&1

# Backup Exim configuration
service exim4 stop > /dev/null 2>&1
cp -r /etc/exim4/* $vst_backups/exim4 > /dev/null 2>&1

# Backup ClamAV configuration
service clamav-daemon stop > /dev/null 2>&1
cp -r /etc/clamav/* $vst_backups/clamav > /dev/null 2>&1

# Backup SpamAssassin configuration
service spamassassin stop > /dev/null 2>&1
cp -r /etc/spamassassin/* $vst_backups/spamassassin > /dev/null 2>&1

# Backup Dovecot configuration
service dovecot stop > /dev/null 2>&1
cp /etc/dovecot.conf $vst_backups/dovecot > /dev/null 2>&1
cp -r /etc/dovecot/* $vst_backups/dovecot > /dev/null 2>&1

# Backup MySQL/MariaDB configuration and data
service mysql stop > /dev/null 2>&1
killall -9 mysqld > /dev/null 2>&1
mv /var/lib/mysql $vst_backups/mysql/mysql_datadir > /dev/null 2>&1
cp -r /etc/mysql/* $vst_backups/mysql > /dev/null 2>&1
mv -f /root/.my.cnf $vst_backups/mysql > /dev/null 2>&1
if [ "$release" = '16.04' ] && [ -e '/etc/init.d/mysql' ]; then
    mkdir -p /var/lib/mysql > /dev/null 2>&1
    chown mysql:mysql /var/lib/mysql
    mysqld --initialize-insecure
fi

# Backup Vesta
service vesta stop > /dev/null 2>&1
cp -r $VESTA/* $vst_backups/vesta > /dev/null 2>&1
apt-get -y remove vesta vesta-nginx vesta-php > /dev/null 2>&1
apt-get -y purge vesta vesta-nginx vesta-php > /dev/null 2>&1
rm -rf $VESTA > /dev/null 2>&1


#----------------------------------------------------------#
#                     Package Excludes                     #
#----------------------------------------------------------#

# Excluding packages
if [ "$release" != "15.04" ] && [ "$release" != "15.04" ]; then
    software=$(echo "$software" | sed -e "s/apache2.2-common//")
fi

if [ "$nginx" = 'no'  ]; then
    software=$(echo "$software" | sed -e "s/ nginx/ /")
fi
if [ "$apache" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/apache2 //")
    software=$(echo "$software" | sed -e "s/apache2-utils//")
    software=$(echo "$software" | sed -e "s/apache2-suexec-custom//")
    software=$(echo "$software" | sed -e "s/apache2.2-common//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-ruid2//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-rpaf//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-fcgid//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-php7.0//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-php5//")
    software=$(echo "$software" | sed -e "s/libapache2-mod-php//")
fi
if [ "$phpfpm" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/php7.0-fpm//")
    software=$(echo "$software" | sed -e "s/php5-fpm//")
    software=$(echo "$software" | sed -e "s/php-fpm//")
fi
if [ "$vsftpd" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/vsftpd//")
fi
if [ "$proftpd" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/proftpd-basic//")
    software=$(echo "$software" | sed -e "s/proftpd-mod-vroot//")
fi
if [ "$named" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/bind9//")
fi
if [ "$exim" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/exim4 //")
    software=$(echo "$software" | sed -e "s/exim4-daemon-heavy//")
    software=$(echo "$software" | sed -e "s/dovecot-imapd//")
    software=$(echo "$software" | sed -e "s/dovecot-pop3d//")
    software=$(echo "$software" | sed -e "s/clamav-daemon//")
    software=$(echo "$software" | sed -e "s/spamassassin//")
fi
if [ "$clamd" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/clamav-daemon//")
fi
if [ "$spamd" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/spamassassin//")
fi
if [ "$dovecot" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/dovecot-imapd//")
    software=$(echo "$software" | sed -e "s/dovecot-pop3d//")
fi
if [ "$mysql" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/mysql-server//')
    software=$(echo "$software" | sed -e 's/mysql-client//')
    software=$(echo "$software" | sed -e 's/mysql-common//')
    software=$(echo "$software" | sed -e 's/php7.0-mysql//')
    software=$(echo "$software" | sed -e 's/php5-mysql//')
    software=$(echo "$software" | sed -e 's/php-mysql//')
    software=$(echo "$software" | sed -e 's/phpMyAdmin//')
    software=$(echo "$software" | sed -e 's/phpmyadmin//')
fi
if [ "$postgresql" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/postgresql-contrib//')
    software=$(echo "$software" | sed -e 's/postgresql//')
    software=$(echo "$software" | sed -e 's/php7.0-pgsql//')
    software=$(echo "$software" | sed -e 's/php5-pgsql//')
    software=$(echo "$software" | sed -e 's/php-pgsql//')
    software=$(echo "$software" | sed -e 's/phppgadmin//')
fi
if [ "$softaculous" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/vesta-softaculous//')
fi
if [ "$iptables" = 'no' ] || [ "$fail2ban" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/fail2ban//')
fi


#----------------------------------------------------------#
#                     Install packages                     #
#----------------------------------------------------------#

# Updating system
apt-get update

# Disabling daemon autostart on apt-get install
echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d
chmod a+x /usr/sbin/policy-rc.d

# Installing apt packages
apt-get -y install $software
check_result $? "apt-get install failed"

# Restoring autostart policy
rm -f /usr/sbin/policy-rc.d


#----------------------------------------------------------#
#                     Configure system                     #
#----------------------------------------------------------#

# Enabling SSH password auth
sed -i "s/rdAuthentication no/rdAuthentication yes/g" /etc/ssh/sshd_config
service ssh restart

# Disabling AWStats cron
rm -f /etc/cron.d/awstats

# Set directory color
echo 'LS_COLORS="$LS_COLORS:di=00;33"' >> /etc/profile

# Registering /usr/sbin/nologin
if [ -z "$(grep nologin /etc/shells)" ]; then
    echo "/usr/sbin/nologin" >> /etc/shells
fi

# Configuring NTP
echo '#!/bin/sh' > /etc/cron.daily/ntpdate
echo "$(which ntpdate) -s ntp.ubuntu.com" >> /etc/cron.daily/ntpdate
chmod 775 /etc/cron.daily/ntpdate
ntpdate -s ntp.ubuntu.com

# Adding rssh
if [ -z "$(grep /usr/bin/rssh /etc/shells)" ]; then
    echo /usr/bin/rssh >> /etc/shells
fi
sed -i 's/#allowscp/allowscp/' /etc/rssh.conf
sed -i 's/#allowsftp/allowsftp/' /etc/rssh.conf
sed -i 's/#allowrsync/allowrsync/' /etc/rssh.conf
chmod 755 /usr/bin/rssh


#----------------------------------------------------------#
#                     Configure Vesta                      #
#----------------------------------------------------------#

# Installing sudo configuration
mkdir -p /etc/sudoers.d
cp -f $vestacp/sudo/admin /etc/sudoers.d/
chmod 440 /etc/sudoers.d/admin
sed -i "s/%admin.*ALL=(ALL).*/# sudo is limited to vesta scripts/" /etc/sudoers

# Configuring system env
echo "export VESTA='$VESTA'" > /etc/profile.d/vesta.sh
chmod 755 /etc/profile.d/vesta.sh
source /etc/profile.d/vesta.sh
echo 'PATH=$PATH:'$VESTA'/bin' >> /root/.bash_profile
echo 'export PATH' >> /root/.bash_profile
source /root/.bash_profile

# Configuring logrotate for Vesta logs
cp -f $vestacp/logrotate/vesta /etc/logrotate.d/

# Building directory tree and creating some blank files for Vesta
mkdir -p $VESTA/conf $VESTA/log $VESTA/ssl $VESTA/data/ips \
    $VESTA/data/queue $VESTA/data/users $VESTA/data/firewall \
    $VESTA/data/sessions
touch $VESTA/data/queue/backup.pipe $VESTA/data/queue/disk.pipe \
    $VESTA/data/queue/webstats.pipe $VESTA/data/queue/restart.pipe \
    $VESTA/data/queue/traffic.pipe $VESTA/log/system.log \
    $VESTA/log/nginx-error.log $VESTA/log/auth.log
chmod 750 $VESTA/conf $VESTA/data/users $VESTA/data/ips $VESTA/log
chmod -R 750 $VESTA/data/queue
chmod 660 $VESTA/log/*
rm -f /var/log/vesta
ln -s $VESTA/log /var/log/vesta
chmod 770 $VESTA/data/sessions

# Generating Vesta configuration
rm -f $VESTA/conf/vesta.conf 2>/dev/null
touch $VESTA/conf/vesta.conf
chmod 660 $VESTA/conf/vesta.conf

# Web stack
if [ "$apache" = 'yes' ] && [ "$nginx" = 'no' ] ; then
    echo "WEB_SYSTEM='apache2'" >> $VESTA/conf/vesta.conf
    echo "WEB_RGROUPS='www-data'" >> $VESTA/conf/vesta.conf
    echo "WEB_PORT='80'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL_PORT='443'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL='mod_ssl'"  >> $VESTA/conf/vesta.conf
    echo "STATS_SYSTEM='webalizer,awstats'" >> $VESTA/conf/vesta.conf
fi
if [ "$apache" = 'yes' ] && [ "$nginx"  = 'yes' ] ; then
    echo "WEB_SYSTEM='apache2'" >> $VESTA/conf/vesta.conf
    echo "WEB_RGROUPS='www-data'" >> $VESTA/conf/vesta.conf
    echo "WEB_PORT='8080'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL_PORT='8443'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL='mod_ssl'"  >> $VESTA/conf/vesta.conf
    echo "PROXY_SYSTEM='nginx'" >> $VESTA/conf/vesta.conf
    echo "PROXY_PORT='80'" >> $VESTA/conf/vesta.conf
    echo "PROXY_SSL_PORT='443'" >> $VESTA/conf/vesta.conf
    echo "STATS_SYSTEM='webalizer,awstats'" >> $VESTA/conf/vesta.conf
fi
if [ "$apache" = 'no' ] && [ "$nginx"  = 'yes' ]; then
    echo "WEB_SYSTEM='nginx'" >> $VESTA/conf/vesta.conf
    echo "WEB_PORT='80'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL_PORT='443'" >> $VESTA/conf/vesta.conf
    echo "WEB_SSL='openssl'"  >> $VESTA/conf/vesta.conf
    if [ "$phpfpm" = 'yes' ]; then
        echo "WEB_BACKEND='php-fpm'" >> $VESTA/conf/vesta.conf
    fi
    echo "STATS_SYSTEM='webalizer,awstats'" >> $VESTA/conf/vesta.conf
fi

# FTP stack
if [ "$vsftpd" = 'yes' ]; then
    echo "FTP_SYSTEM='vsftpd'" >> $VESTA/conf/vesta.conf
fi
if [ "$proftpd" = 'yes' ]; then
    echo "FTP_SYSTEM='proftpd'" >> $VESTA/conf/vesta.conf
fi

# DNS stack
if [ "$named" = 'yes' ]; then
    echo "DNS_SYSTEM='bind9'" >> $VESTA/conf/vesta.conf
fi

# Mail stack
if [ "$exim" = 'yes' ]; then
    echo "MAIL_SYSTEM='exim4'" >> $VESTA/conf/vesta.conf
    if [ "$clamd" = 'yes'  ]; then
        echo "ANTIVIRUS_SYSTEM='clamav-daemon'" >> $VESTA/conf/vesta.conf
    fi
    if [ "$spamd" = 'yes' ]; then
        echo "ANTISPAM_SYSTEM='spamassassin'" >> $VESTA/conf/vesta.conf
    fi
    if [ "$dovecot" = 'yes' ]; then
        echo "IMAP_SYSTEM='dovecot'" >> $VESTA/conf/vesta.conf
    fi
fi

# Cron daemon
echo "CRON_SYSTEM='cron'" >> $VESTA/conf/vesta.conf

# Firewall stack
if [ "$iptables" = 'yes' ]; then
    echo "FIREWALL_SYSTEM='iptables'" >> $VESTA/conf/vesta.conf
fi
if [ "$iptables" = 'yes' ] && [ "$fail2ban" = 'yes' ]; then
    echo "FIREWALL_EXTENSION='fail2ban'" >> $VESTA/conf/vesta.conf
fi

# Disk quota
if [ "$quota" = 'yes' ]; then
    echo "DISK_QUOTA='yes'" >> $VESTA/conf/vesta.conf
fi

# Backups
echo "BACKUP_SYSTEM='local'" >> $VESTA/conf/vesta.conf

# Language
echo "LANGUAGE='$lang'" >> $VESTA/conf/vesta.conf

# Version
echo "VERSION='0.9.8'" >> $VESTA/conf/vesta.conf

# Installing hosting packages
cp -rf $vestacp/packages $VESTA/data/

# Installing templates
cp -rf $vestacp/templates $VESTA/data/

# Copying index.html to default documentroot
cp $VESTA/data/templates/web/skel/public_html/index.html /var/www/
sed -i 's/%domain%/It worked!/g' /var/www/index.html

# Installing firewall rules
cp -rf $vestacp/firewall $VESTA/data/

# Configuring server hostname
$VESTA/bin/v-change-sys-hostname $servername 2>/dev/null

# Generating SSL certificate
$VESTA/bin/v-generate-ssl-cert $(hostname) $email 'US' 'California' \
     'San Francisco' 'Vesta Control Panel' 'IT' > /tmp/vst.pem

# Parsing certificate file
crt_end=$(grep -n "END CERTIFICATE-" /tmp/vst.pem |cut -f 1 -d:)
key_start=$(grep -n "BEGIN RSA" /tmp/vst.pem |cut -f 1 -d:)
key_end=$(grep -n  "END RSA" /tmp/vst.pem |cut -f 1 -d:)

# Adding SSL certificate
cd $VESTA/ssl
sed -n "1,${crt_end}p" /tmp/vst.pem > certificate.crt
sed -n "$key_start,${key_end}p" /tmp/vst.pem > certificate.key
chown root:mail $VESTA/ssl/*
chmod 660 $VESTA/ssl/*
rm /tmp/vst.pem

# Adding nologin as a valid system shell
if [ -z "$(grep nologin /etc/shells)" ]; then
    echo "/usr/sbin/nologin" >> /etc/shells
fi


#----------------------------------------------------------#
#                     Configure Nginx                      #
#----------------------------------------------------------#

if [ "$nginx" = 'yes' ]; then
    rm -f /etc/nginx/conf.d/*.conf
    cp -f $vestacp/nginx/nginx.conf /etc/nginx/
    cp -f $vestacp/nginx/status.conf /etc/nginx/conf.d/
    cp -f $vestacp/nginx/phpmyadmin.inc /etc/nginx/conf.d/
    cp -f $vestacp/nginx/phppgadmin.inc /etc/nginx/conf.d/
    cp -f $vestacp/nginx/webmail.inc /etc/nginx/conf.d/
    cp -f $vestacp/logrotate/nginx /etc/logrotate.d/
    echo > /etc/nginx/conf.d/vesta.conf
    mkdir -p /var/log/nginx/domains
    update-rc.d nginx defaults
    service nginx start
    check_result $? "nginx start failed"
fi


#----------------------------------------------------------#
#                    Configure Apache                      #
#----------------------------------------------------------#

if [ "$apache" = 'yes'  ]; then
    cp -f $vestacp/apache2/apache2.conf /etc/apache2/
    cp -f $vestacp/apache2/status.conf /etc/apache2/mods-enabled/
    cp -f  $vestacp/logrotate/apache2 /etc/logrotate.d/
    a2enmod rewrite
    a2enmod suexec
    a2enmod ssl
    a2enmod actions
    a2enmod ruid2
    mkdir -p /etc/apache2/conf.d
    echo > /etc/apache2/conf.d/vesta.conf
    echo "# Server control panel by VESTA" > /etc/apache2/sites-available/default
    echo "# Server control panel by VESTA" > /etc/apache2/sites-available/default-ssl
    echo "# Server control panel by VESTA" > /etc/apache2/ports.conf
    echo -e "/home\npublic_html/cgi-bin" > /etc/apache2/suexec/www-data
    touch /var/log/apache2/access.log /var/log/apache2/error.log
    mkdir -p /var/log/apache2/domains
    chmod a+x /var/log/apache2
    chmod 640 /var/log/apache2/access.log /var/log/apache2/error.log
    chmod 751 /var/log/apache2/domains
    update-rc.d apache2 defaults
    service apache2 start
    check_result $? "apache2 start failed"
else
    update-rc.d apache2 disable >/dev/null 2>&1
    service apache2 stop >/dev/null 2>&1
fi


#----------------------------------------------------------#
#                     Configure PHP-FPM                    #
#----------------------------------------------------------#

if [ "$phpfpm" = 'yes' ]; then
    pool=$(find /etc/php* -type d \( -name "pool.d" -o -name "*fpm.d" \))
    cp -f $vestacp/php-fpm/www.conf $pool/
    php_fpm=$(ls /etc/init.d/php*-fpm* |cut -f 4 -d /)
    ln -s /etc/init.d/$php_fpm /etc/init.d/php-fpm > /dev/null 2>&1
    update-rc.d $php_fpm defaults
    service $php_fpm start
    check_result $? "php-fpm start failed"
fi


#----------------------------------------------------------#
#                     Configure PHP                        #
#----------------------------------------------------------#

ZONE=$(timedatectl 2>/dev/null|grep Timezone|awk '{print $2}')
if [ -z "$ZONE" ]; then
    ZONE='UTC'
fi
for pconf in $(find /etc/php* -name php.ini); do
    sed -i "s%;date.timezone =%date.timezone = $ZONE%g" $pconf
    sed -i 's%_open_tag = Off%_open_tag = On%g' $pconf
done


#----------------------------------------------------------#
#                    Configure Vsftpd                      #
#----------------------------------------------------------#

if [ "$vsftpd" = 'yes' ]; then
    cp -f $vestacp/vsftpd/vsftpd.conf /etc/
    touch /var/log/vsftpd.log
    chown root:adm /var/log/vsftpd.log
    chmod 640 /var/log/vsftpd.log
    touch /var/log/xferlog
    chown root:adm /var/log/xferlog
    chmod 640 /var/log/xferlog
    update-rc.d vsftpd defaults
    service vsftpd start
    check_result $? "vsftpd start failed"

fi


#----------------------------------------------------------#
#                    Configure ProFTPD                     #
#----------------------------------------------------------#

if [ "$proftpd" = 'yes' ]; then
    echo "127.0.0.1 $servername" >> /etc/hosts
    cp -f $vestacp/proftpd/proftpd.conf /etc/proftpd/
    update-rc.d proftpd defaults
    service proftpd start
    check_result $? "proftpd start failed"
fi


#----------------------------------------------------------#
#                  Configure MySQL/MariaDB                 #
#----------------------------------------------------------#

if [ "$mysql" = 'yes' ]; then
    mycnf="my-small.cnf"
    if [ $memory -gt 1200000 ]; then
        mycnf="my-medium.cnf"
    fi
    if [ $memory -gt 3900000 ]; then
        mycnf="my-large.cnf"
    fi

    # Configuring MySQL/MariaDB
    cp -f $vestacp/mysql/$mycnf /etc/mysql/my.cnf
    if [ "$release" != '16.04' ]; then
        mysql_install_db
    fi
    if [ "$release" == '18.04' ]; then
        mkdir /var/lib/mysql
        chown mysql:mysql /var/lib/mysql
        mysqld --initialize-insecure
    fi
    update-rc.d mysql defaults
    service mysql start
    check_result $? "mysql start failed"

    # Securing MySQL/MariaDB installation
    mpass=$(gen_pass)
    mysqladmin -u root password $mpass
    echo -e "[client]\npassword='$mpass'\n" > /root/.my.cnf
    chmod 600 /root/.my.cnf
    mysql -e "DELETE FROM mysql.user WHERE User=''"
    mysql -e "DROP DATABASE test" >/dev/null 2>&1
    mysql -e "DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%'"
    mysql -e "DELETE FROM mysql.user WHERE user='' OR password='';"
    mysql -e "FLUSH PRIVILEGES"

    # Configuring phpMyAdmin
    if [ "$apache" = 'yes' ]; then
        cp -f $vestacp/pma/apache.conf /etc/phpmyadmin/
        ln -s /etc/phpmyadmin/apache.conf /etc/apache2/conf.d/phpmyadmin.conf
    fi
    if [[ ${release:0:2} -ge 18 ]]; then
        mysql < /usr/share/phpmyadmin/sql/create_tables.sql
        p=$(grep dbpass /etc/phpmyadmin/config-db.php |cut -f 2 -d "'")
        mysql -e "GRANT ALL ON phpmyadmin.*
            TO phpmyadmin@localhost IDENTIFIED BY '$p'"
    else
        cp -f $vestacp/pma/config.inc.php /etc/phpmyadmin/
    fi
    chmod 777 /var/lib/phpmyadmin/tmp
fi


#----------------------------------------------------------#
#                   Configure PostgreSQL                   #
#----------------------------------------------------------#

if [ "$postgresql" = 'yes' ]; then
    ppass=$(gen_pass)
    cp -f $vestacp/postgresql/pg_hba.conf /etc/postgresql/*/main/
    service postgresql restart
    sudo -u postgres psql -c "ALTER USER postgres WITH PASSWORD '$ppass'"

    # Configuring phpPgAdmin
    if [ "$apache" = 'yes' ]; then
        cp -f $vestacp/pga/phppgadmin.conf /etc/apache2/conf.d/
    fi
    cp -f $vestacp/pga/config.inc.php /etc/phppgadmin/
fi


#----------------------------------------------------------#
#                      Configure Bind                      #
#----------------------------------------------------------#

if [ "$named" = 'yes' ]; then
    cp -f $vestacp/bind/named.conf /etc/bind/
    sed -i "s%listen-on%//listen%" /etc/bind/named.conf.options
    chown root:bind /etc/bind/named.conf
    chmod 640 /etc/bind/named.conf
    aa-complain /usr/sbin/named 2>/dev/null
    echo "/home/** rwm," >> /etc/apparmor.d/local/usr.sbin.named 2>/dev/null
    service apparmor status >/dev/null 2>&1
    if [ $? -ne 0 ]; then
        service apparmor restart
    fi
    update-rc.d bind9 defaults
    service bind9 start
    check_result $? "bind9 start failed"

    # Workaround for OpenVZ/Virtuozzo
    if [ -e "/proc/vz/veinfo" ]; then
        sed -i "s/^exit 0/service bind9 restart\nexit 0/" /etc/rc.local
    fi
fi

#----------------------------------------------------------#
#                      Configure Exim                      #
#----------------------------------------------------------#

if [ "$exim" = 'yes' ]; then
    gpasswd -a Debian-exim mail
    cp -f $vestacp/exim/exim4.conf.template /etc/exim4/
    cp -f $vestacp/exim/dnsbl.conf /etc/exim4/
    cp -f $vestacp/exim/spam-blocks.conf /etc/exim4/
    touch /etc/exim4/white-blocks.conf

    if [ "$spamd" = 'yes' ]; then
        sed -i "s/#SPAM/SPAM/g" /etc/exim4/exim4.conf.template
    fi
    if [ "$clamd" = 'yes' ]; then
        sed -i "s/#CLAMD/CLAMD/g" /etc/exim4/exim4.conf.template
    fi

    chmod 640 /etc/exim4/exim4.conf.template
    rm -rf /etc/exim4/domains
    mkdir -p /etc/exim4/domains

    rm -f /etc/alternatives/mta
    ln -s /usr/sbin/exim4 /etc/alternatives/mta
    update-rc.d -f sendmail remove > /dev/null 2>&1
    service sendmail stop > /dev/null 2>&1
    update-rc.d -f postfix remove > /dev/null 2>&1
    service postfix stop > /dev/null 2>&1

    update-rc.d exim4 defaults
    service exim4 start
    check_result $? "exim4 start failed"
fi


#----------------------------------------------------------#
#                     Configure Dovecot                    #
#----------------------------------------------------------#

if [ "$dovecot" = 'yes' ]; then
    gpasswd -a dovecot mail
    if [[ ${release:0:2} -ge 18 ]]; then
        cp -r /usr/local/vesta/install/debian/9/dovecot /etc/
        if [ -z "$(grep yes /etc/dovecot/conf.d/10-mail.conf)" ]; then
            echo "namespace inbox {" >> /etc/dovecot/conf.d/10-mail.conf
            echo "  inbox = yes" >> /etc/dovecot/conf.d/10-mail.conf
            echo "}" >> /etc/dovecot/conf.d/10-mail.conf
            echo "first_valid_uid = 1000" >> /etc/dovecot/conf.d/10-mail.conf
            echo "mbox_write_locks = fcntl" >> /etc/dovecot/conf.d/10-mail.conf
        fi
    else
        cp -rf $vestacp/dovecot /etc/
    fi
    cp -f $vestacp/logrotate/dovecot /etc/logrotate.d/
    chown -R root:root /etc/dovecot*
    update-rc.d dovecot defaults
    service dovecot start
    check_result $? "dovecot start failed"
fi


#----------------------------------------------------------#
#                     Configure ClamAV                     #
#----------------------------------------------------------#

if [ "$clamd" = 'yes' ]; then
    gpasswd -a clamav mail
    gpasswd -a clamav Debian-exim
    cp -f $vestacp/clamav/clamd.conf /etc/clamav/
    /usr/bin/freshclam
    update-rc.d clamav-daemon defaults
    service clamav-daemon start
    check_result $? "clamav-daemon start failed"
fi


#----------------------------------------------------------#
#                  Configure SpamAssassin                  #
#----------------------------------------------------------#

if [ "$spamd" = 'yes' ]; then
    update-rc.d spamassassin defaults
    sed -i "s/ENABLED=0/ENABLED=1/" /etc/default/spamassassin
    service spamassassin start
    check_result $? "spamassassin start failed"
    unit_files="$(systemctl list-unit-files |grep spamassassin)"
    if [[ "$unit_files" =~ "disabled" ]]; then
        systemctl enable spamassassin
    fi
fi


#----------------------------------------------------------#
#                   Configure Roundcube                    #
#----------------------------------------------------------#

if [ "$exim" = 'yes' ] && [ "$mysql" = 'yes' ]; then
    if [ "$apache" = 'yes' ]; then
        cp -f $vestacp/roundcube/apache.conf /etc/roundcube/
        ln -s /etc/roundcube/apache.conf /etc/apache2/conf.d/roundcube.conf
    fi

    if [[ ${release:0:2} -ge 18 ]]; then
        r=$(grep dbpass= /etc/roundcube/debian-db.php |cut -f 2 -d "'")
        sed -i "s/default_host.*/default_host'] = 'localhost';/" \
            /etc/roundcube/config.inc.php
        sed -i "s/^);/'password');/" /etc/roundcube/config.inc.php
    else
        r="$(gen_pass)"
        cp -f $vestacp/roundcube/main.inc.php /etc/roundcube/
        cp -f  $vestacp/roundcube/db.inc.php /etc/roundcube/
        sed -i "s/%password%/$r/g" /etc/roundcube/db.inc.php
    fi

    if [ "$release" = '16.04' ]; then
        # TBD: should be fixed in config repo
        mv /etc/roundcube/db.inc.php /etc/roundcube/debian-db-roundcube.php
        mv /etc/roundcube/main.inc.php /etc/roundcube/config.inc.php
        chmod 640 /etc/roundcube/debian-db-roundcube.php
        chown root:www-data /etc/roundcube/debian-db-roundcube.php
    fi

    cp -f $vestacp/roundcube/vesta.php \
        /usr/share/roundcube/plugins/password/drivers/
    cp -f $vestacp/roundcube/config.inc.php /etc/roundcube/plugins/password/

    mysql -e "CREATE DATABASE roundcube"
    mysql -e "GRANT ALL ON roundcube.*
        TO roundcube@localhost IDENTIFIED BY '$r'"
    mysql roundcube < /usr/share/dbconfig-common/data/roundcube/install/mysql

    chmod 640 /etc/roundcube/debian-db*
    chown root:www-data /etc/roundcube/debian-db*
    touch /var/log/roundcube/errors
    chmod 640 /var/log/roundcube/errors
    chown www-data:adm /var/log/roundcube/errors

    php5enmod mcrypt 2>/dev/null
    phpenmod mcrypt 2>/dev/null
    if [ "$apache" = 'yes' ]; then
        service apache2 restart
    fi
    if [ "$nginx" = 'yes' ]; then
        service nginx restart
    fi
fi


#----------------------------------------------------------#
#                    Configure Fail2Ban                    #
#----------------------------------------------------------#

if [ "$fail2ban" = 'yes' ]; then
    cp -rf $vestacp/fail2ban /etc/
    if [ "$dovecot" = 'no' ]; then
        fline=$(cat /etc/fail2ban/jail.local |grep -n dovecot-iptables -A 2)
        fline=$(echo "$fline" |grep enabled |tail -n1 |cut -f 1 -d -)
        sed -i "${fline}s/true/false/" /etc/fail2ban/jail.local
    fi
    if [ "$exim" = 'no' ]; then
        fline=$(cat /etc/fail2ban/jail.local |grep -n exim-iptables -A 2)
        fline=$(echo "$fline" |grep enabled |tail -n1 |cut -f 1 -d -)
        sed -i "${fline}s/true/false/" /etc/fail2ban/jail.local
    fi
    if [ "$vsftpd" = 'yes' ]; then
        #Create vsftpd Log File
        if [ ! -f "/var/log/vsftpd.log" ]; then
            touch /var/log/vsftpd.log
        fi
        fline=$(cat /etc/fail2ban/jail.local |grep -n vsftpd-iptables -A 2)
        fline=$(echo "$fline" |grep enabled |tail -n1 |cut -f 1 -d -)
        sed -i "${fline}s/false/true/" /etc/fail2ban/jail.local
    fi 
    update-rc.d fail2ban defaults
    service fail2ban start
    check_result $? "fail2ban start failed"
fi


#----------------------------------------------------------#
#                   Configure Admin User                   #
#----------------------------------------------------------#

# Deleting old admin user
if [ ! -z "$(grep ^admin: /etc/passwd)" ] && [ "$force" = 'yes' ]; then
    chattr -i /home/admin/conf > /dev/null 2>&1
    userdel -f admin >/dev/null 2>&1
    chattr -i /home/admin/conf >/dev/null 2>&1
    mv -f /home/admin  $vst_backups/home/ >/dev/null 2>&1
    rm -f /tmp/sess_* >/dev/null 2>&1
fi
if [ ! -z "$(grep ^admin: /etc/group)" ]; then
    groupdel admin > /dev/null 2>&1
fi

# Adding Vesta admin account
$VESTA/bin/v-add-user admin $vpass $email default System Administrator
check_result $? "can't create admin user"
$VESTA/bin/v-change-user-shell admin bash
$VESTA/bin/v-change-user-language admin $lang

# Configuring system IPs
$VESTA/bin/v-update-sys-ip

# Get main IP
ip=$(ip addr|grep 'inet '|grep global|head -n1|awk '{print $2}'|cut -f1 -d/)

# Configuring firewall
if [ "$iptables" = 'yes' ]; then
    $VESTA/bin/v-update-firewall
fi

# Get public IP
pub_ip=$(curl -s vestacp.com/what-is-my-ip/)
if [ ! -z "$pub_ip" ] && [ "$pub_ip" != "$ip" ]; then
    echo "$VESTA/bin/v-update-sys-ip" >> /etc/rc.local
    $VESTA/bin/v-change-sys-ip-nat $ip $pub_ip
    ip=$pub_ip
fi

# Configuring MySQL/MariaDB host
if [ "$mysql" = 'yes' ]; then
    $VESTA/bin/v-add-database-host mysql localhost root $mpass
    $VESTA/bin/v-add-database admin default default $(gen_pass) mysql
fi

# Configuring PostgreSQL host
if [ "$postgresql" = 'yes' ]; then
    $VESTA/bin/v-add-database-host pgsql localhost postgres $ppass
    $VESTA/bin/v-add-database admin db db $(gen_pass) pgsql
fi

# Adding default domain
$VESTA/bin/v-add-domain admin $servername

# Adding cron jobs
command="sudo $VESTA/bin/v-update-sys-queue disk"
$VESTA/bin/v-add-cron-job 'admin' '15' '02' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-update-sys-queue traffic"
$VESTA/bin/v-add-cron-job 'admin' '10' '00' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-update-sys-queue webstats"
$VESTA/bin/v-add-cron-job 'admin' '30' '03' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-update-sys-queue backup"
$VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-backup-users"
$VESTA/bin/v-add-cron-job 'admin' '10' '05' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-update-user-stats"
$VESTA/bin/v-add-cron-job 'admin' '20' '00' '*' '*' '*' "$command"
command="sudo $VESTA/bin/v-update-sys-rrd"
$VESTA/bin/v-add-cron-job 'admin' '*/5' '*' '*' '*' '*' "$command"
service cron restart

# Building initital rrd images
$VESTA/bin/v-update-sys-rrd

# Enabling file system quota
if [ "$quota" = 'yes' ]; then
    $VESTA/bin/v-add-sys-quota
fi

# Enabling softaculous plugin
if [ "$softaculous" = 'yes' ]; then
    $VESTA/bin/v-add-vesta-softaculous
fi

# Starting Vesta service
update-rc.d vesta defaults
service vesta start
check_result $? "vesta start failed"
chown admin:admin $VESTA/data/sessions

# Adding notifications
$VESTA/upd/add_notifications.sh

# Adding cronjob for autoupdates
$VESTA/bin/v-add-cron-vesta-autoupdate

if [ "$port" != "8083" ]; then
    echo "=== Set Vesta port: $port"
    $VESTA/bin/v-change-vesta-port $port
fi

echo "NOTIFY_ADMIN_FULL_BACKUP='$email'" >> $VESTA/conf/vesta.conf


#----------------------------------------------------------#
#                   Vesta Access Info                      #
#----------------------------------------------------------#

# Comparing hostname and ip

if [ "$ssl" = 'no' ]; then
host_ip=$(host $servername |head -n 1 |awk '{print $NF}')
if [ "$host_ip" = "$ip" ]; then
    ip="$servername"
fi
fi

if [ "$ssl" = 'yes' ]; then
make_ssl=0
host_ip=$(host $servername | head -n 1 | awk '{print $NF}')
if [ "$host_ip" != "$pub_ip" ]; then
    echo "***** PROBLEM: Hostname $servername is not pointing to your server (IP address $ip)"
    echo "Without pointing your hostname to your IP, LetsEncrypt SSL will not be generated for your server hostname."
    echo "Try to setup an A record in your DNS, pointing your hostname $servername to IP address $ip and then press ENTER."
    echo "(or register ns1.$servername and ns2.$servername as DNS Nameservers and put those Nameservers on $servername domain)"
    echo "If we detect that hostname is still not pointing to your IP, installer will not add LetsEncrypt SSL certificate to your hosting panel (unsigned SSL will be used instead)."
    read -p "To force to try anyway to add LetsEncrypt, press f and then ENTER." answer
    host_ip=$(host $servername | head -n 1 | awk '{print $NF}')
fi
if [ "$answer" = "f" ]; then
    make_ssl=1
fi
if [ "$host_ip" = "$ip" ]; then
    ip="$servername"
    make_ssl=1
fi

if [ $make_ssl -eq 1 ]; then
    # Check if www is also pointing to our IP
    www_host="www.$servername"
    www_host_ip=$(host $www_host | head -n 1 | awk '{print $NF}')
    if [ "$www_host_ip" != "$pub_ip" ]; then
        if [ "$named" = 'yes' ]; then
            echo "=== Deleting www to server hostname"
            $VESTA/bin/v-delete-web-domain-alias 'admin' "$servername" "$www_host" 'no'
            $VESTA/bin/v-delete-dns-on-web-alias 'admin' "$servername" "$www_host" 'no'
        fi
        www_host=""
   fi
fi

echo "==="
echo "Hostname $servername is pointing to $host_ip"

if [ $make_ssl -eq 1 ]; then
    echo "=== Generating HOSTNAME SSL"
    $VESTA/bin/v-add-letsencrypt-domain 'admin' "$servername" "$www_host" 'yes'
    $VESTA/bin/v-update-host-certificate 'admin' "$servername"
else
    echo "We will not generate SSL because of this"
fi
echo "==="
echo "UPDATE_HOSTNAME_SSL='yes'" >> $VESTA/conf/vesta.conf
fi

# Sending notification to admin email
echo -e "Congratulations, you have just successfully installed \
Vesta Control Panel

    https://$ip:$port
    username: admin
    password: $vpass

We hope that you enjoy your installation of Vesta. Please \
feel free to contact us anytime if you have any questions.
Thank you.

--
Sincerely yours
vestacp.com team
" > $tmpfile

send_mail="$VESTA/web/inc/mail-wrapper.php"
cat $tmpfile | $send_mail -s "Vesta Control Panel" $email

# Congrats
echo '======================================================='
echo
echo ' _|      _|  _|_|_|_|    _|_|_|  _|_|_|_|_|    _|_|   '
echo ' _|      _|  _|        _|            _|      _|    _| '
echo ' _|      _|  _|_|_|      _|_|        _|      _|_|_|_| '
echo '   _|  _|    _|              _|      _|      _|    _| '
echo '     _|      _|_|_|_|  _|_|_|        _|      _|    _| '
echo
echo
cat $tmpfile
rm -f $tmpfile

# EOF