hestiacp/install/hst-install-ubuntu.sh

#!/bin/bash

# Hestia Ubuntu installer v1.0

#----------------------------------------------------------#
#                  Variables&Functions                     #
#----------------------------------------------------------#
export PATH=$PATH:/sbin
export DEBIAN_FRONTEND=noninteractive
RHOST='apt.hestiacp.com'
GPG='gpg.hestiacp.com'
VERSION='ubuntu'
HESTIA='/usr/local/hestia'
LOG="/root/hst_install_backups/hst_install-$(date +%d%m%Y%H%M).log"
memory=$(grep 'MemTotal' /proc/meminfo |tr ' ' '\n' |grep [0-9])
hst_backups="/root/hst_install_backups/$(date +%d%m%Y%H%M)"
arch=$(uname -i)
spinner="/-\|"
os='ubuntu'
release="$(lsb_release -s -r)"
codename="$(lsb_release -s -c)"
hestiacp="$HESTIA/install/deb"

# Define software versions
pma_v='4.9.0.1'
multiphp_v=("5.6" "7.0" "7.1" "7.2" "7.3")
fpm_v="7.3"

# Defining software pack for all distros
software="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 mariadb-client mariadb-common mariadb-server nginx
    ntpdate php php-cgi php-common php-curl phpmyadmin php-mysql php-imap php-ldap
    php-apcu phppgadmin php-pgsql postgresql postgresql-contrib proftpd-basic quota
    roundcube-core roundcube-mysql roundcube-plugins rrdtool rssh spamassassin
    sudo hestia hestia-nginx hestia-php vim-common vsftpd whois zip acl sysstat"

# 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
  -o, --multiphp          Install Multi-PHP     [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 MariaDB       [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
  -q, --quota             Filesystem Quota      [yes|no]  default: no
  -d, --api               Activate API          [yes|no]  default: yes
  -r, --port              Change Backend Port             default: 8083
  -l, --lang              Default language                default: en
  -y, --interactive       Interactive install   [yes|no]  default: yes
  -s, --hostname          Set hostname
  -e, --email             Set admin email
  -p, --password          Set admin password
  -D, --with-debs         Path to Hestia debs
  -f, --force             Force installation
  -h, --help              Print this help

  Example: bash $0 -e [email protected] -p p4ssw0rd --apache no --phpfpm yes"
    exit 1
}

# Defining file download function
download_file() {
    wget $1 -q --show-progress --progress=bar:force
}

# Defining password-gen function
gen_pass() {
    MATRIX='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
    LENGTH=16
    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 > /dev/null 2>&1); then
        eval lang=$1
    fi
}

# Define the default backend port
set_default_port() {
    if [ -z "$port" ]; then
        eval port=$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="${args}-b " ;;
        --multiphp)             args="${args}-o " ;;
        --quota)                args="${args}-q " ;;
        --port)                 args="${args}-r " ;;
        --lang)                 args="${args}-l " ;;
        --interactive)          args="${args}-y " ;;
        --api)                  args="${args}-d " ;;
        --hostname)             args="${args}-s " ;;
        --email)                args="${args}-e " ;;
        --password)             args="${args}-p " ;;
        --force)                args="${args}-f " ;;
        --with-debs)            args="${args}-D " ;;
        --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:d:x:z:c:t:i:b:r:o:q:l:y:s:e:p:D:fh" Option; do
    case $Option in
        a) apache=$OPTARG ;;            # Apache
        n) nginx=$OPTARG ;;             # Nginx
        w) phpfpm=$OPTARG ;;            # PHP-FPM
        o) multiphp=$OPTARG ;;          # Multi-PHP
        v) vsftpd=$OPTARG ;;            # Vsftpd
        j) proftpd=$OPTARG ;;           # Proftpd
        k) named=$OPTARG ;;             # Named
        m) mysql=$OPTARG ;;             # MariaDB
        g) postgresql=$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
        q) quota=$OPTARG ;;             # FS Quota
        r) port=$OPTARG ;;              # Backend Port
        l) lang=$OPTARG ;;              # Language
        d) api=$OPTARG ;;               # Activate API
        y) interactive=$OPTARG ;;       # Interactive install
        s) servername=$OPTARG ;;        # Hostname
        e) email=$OPTARG ;;             # Admin email
        p) vpass=$OPTARG ;;             # Admin password
        D) withdebs=$OPTARG ;;          # Hestia debs path
        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 'multiphp' '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 '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 'quota' 'no'
set_default_value 'interactive' 'yes'
set_default_value 'api' 'yes'
set_default_port '8083'
set_default_lang 'en'

# Checking software conflicts
if [ "$phpfpm" = 'yes' ]; then
    apache='no'
    nginx='yes'
fi
if [ "$multiphp" = 'yes' ]; then
    phpfpm='no'
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 "$(grep ^admin: /etc/passwd /etc/group)" ] && [ -z "$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

# Clear the screen once launch permissions have been verified
clear

# Configure apt to retry downloading on error
if [ ! -f /etc/apt/apt.conf.d/80-retries ]; then
    echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries
fi

# Update apt repository
echo "Please wait a moment while we update your systems APT repositories..."
apt-get -qq update

# Creating backup directory
mkdir -p $hst_backups

# Checking ntpdate
if [ ! -e '/usr/sbin/ntpdate' ]; then
    echo "Install missing ntpdate..."
    apt-get -y install ntpdate >> $LOG
    check_result $? "Can't install ntpdate"
fi

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

# Check if apt-transport-https is installed
if [ ! -e '/usr/lib/apt/methods/https' ]; then
    echo "Install missing apt-transport-https..."
    apt-get -y install apt-transport-https >> $LOG
    check_result $? "Can't install apt-transport-https"
fi

# Check if apt-add-repository is installed
if [ ! -e '/usr/bin/apt-add-repository' ]; then
    echo "Install missing apt-add-repository..."
    apt-get -y install software-properties-common >> $LOG
    check_result $? "Can't install software-properties-common"
fi

# Check repository availability
wget --quiet "https://$GPG/deb_signing.key" -O /dev/null
check_result $? "Unable to connect to the Hestia APT repository"

# Check installed packages
tmpfile=$(mktemp -p /tmp)
dpkg --get-selections > $tmpfile
for pkg in exim4 mariadb-server apache2 nginx hestia postfix ufw; do
    if [ ! -z "$(grep $pkg $tmpfile)" ]; then
        conflicts="$pkg* $conflicts"
    fi
done
rm -f $tmpfile
if [ ! -z "$conflicts" ] && [ -z "$force" ]; then
    echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
    echo
    echo 'WARNING: The following packages are already installed'
    echo "$conflicts"
    echo
    echo 'It is highly recommended that you remove them before proceeding.'
    echo
    echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
    echo
    read -p 'Would you like to remove the conflicting packages? [y/n] ' answer
    if [ "$answer" = 'y' ] || [ "$answer" = 'Y'  ]; then
        apt-get -qq purge $conflicts -y
        check_result $? 'apt-get remove failed'
        unset $answer
    else
        check_result 1 "Hestia Control Panel should be installed on a clean server."
    fi
fi

# Check network configuration
if [ -d /etc/netplan ] && [ -z "$force" ]; then
    if [ -z "$(ls -A /etc/netplan)" ]; then
        echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
        echo
        echo 'WARNING: Your network configuration may not be set up correctly.'
        echo 'Details: The netplan configuration directory is empty.'
        echo ''
        echo 'You may have a network configuration file that was created using'
        echo 'systemd-networkd.'
        echo ''
        echo 'It is strongly recommended to migrate to netplan, which is now the'
        echo 'default network configuration system in newer releases of Ubuntu.'
        echo ''
        echo 'While you can leave your configuration as-is, please note that you'
        echo 'will not be able to use additional IPs properly.'
        echo ''
        echo 'If you wish to continue and force the installation,'
        echo 'run this script with -f option:'
        echo "Example: bash $0 --force"
        echo
        echo '!!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!! !!!'
        echo
        check_result 1 "Unable to detect netplan configuration."
    fi
fi


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

# Printing nice ASCII logo
clear
echo
echo '  _   _           _   _        ____ ____  '
echo ' | | | | ___  ___| |_(_) __ _ / ___|  _ \ '
echo ' | |_| |/ _ \/ __| __| |/ _` | |   | |_) |'
echo ' |  _  |  __/\__ \ |_| | (_| | |___|  __/ '
echo ' |_| |_|\___||___/\__|_|\__,_|\____|_|    '
echo
echo '                      Hestia 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
if [ "$multiphp"  = 'yes' ]; then
    echo '   - Multi-PHP Environment'
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 [ "$mysql" = 'yes' ]; then
    echo '   - MariaDB Database Server'
fi
if [ "$postgresql" = 'yes' ]; then
    echo '   - PostgreSQL Database Server'
fi

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

# Defining backup directory
echo -e "\nInstallation backup directory: $hst_backups"

# Print Log File Path
echo "Installation log file: $LOG"

# Print new line
echo


#----------------------------------------------------------#
#                      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
echo -ne "Updating currently installed packages, please wait... "
apt-get -y upgrade >> $LOG &
BACK_PID=$!

# Check if package installation is done, print a spinner
spin_i=1
while kill -0 $BACK_PID > /dev/null 2>&1 ; do
    printf "\b${spinner:spin_i++%${#spinner}:1}"
    sleep 0.5
done

# Do a blank echo to get the \n back
echo

# Check Installation result
check_result $? 'apt-get upgrade failed'

# Define apt conf location
apt=/etc/apt/sources.list.d

# Updating system
echo "Installing required repository keys... "

# Installing nginx repo
echo "(*) NGINX"
echo "deb [arch=amd64] http://nginx.org/packages/mainline/$VERSION/ $codename nginx" \
    > $apt/nginx.list
wget --quiet http://nginx.org/keys/nginx_signing.key -O /tmp/nginx_signing.key
APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add /tmp/nginx_signing.key > /dev/null 2>&1

# Installing sury php repo
echo "(*) PHP"
LC_ALL=C.UTF-8 add-apt-repository -y ppa:ondrej/php > /dev/null 2>&1

# Installing MariaDB repo
echo "(*) MariaDB"
echo "deb [arch=amd64] http://ams2.mirrors.digitalocean.com/mariadb/repo/10.4/$VERSION $codename main" > $apt/mariadb.list
APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xF1656F24C74CD1D8 > /dev/null 2>&1

# Installing hestia repo
echo "(*) Hestia Control Panel"
echo "deb https://$RHOST/ $codename main" > $apt/hestia.list
wget --quiet https://gpg.hestiacp.com/deb_signing.key -O /tmp/deb_signing.key
APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add /tmp/deb_signing.key > /dev/null 2>&1


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

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

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

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

# Backup PHP-FPM configuration
service php*-fpm stop > /dev/null 2>&1
cp -r /etc/php/* $hst_backups/php/ > /dev/null 2>&1

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

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

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

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

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

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

# Backup Dovecot configuration
service dovecot stop > /dev/null 2>&1
cp /etc/dovecot.conf $hst_backups/dovecot > /dev/null 2>&1
cp -r /etc/dovecot/* $hst_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 $hst_backups/mysql/mysql_datadir > /dev/null 2>&1
cp -r /etc/mysql/* $hst_backups/mysql > /dev/null 2>&1
mv -f /root/.my.cnf $hst_backups/mysql > /dev/null 2>&1

# Backup Hestia
service hestia stop > /dev/null 2>&1
cp -r $HESTIA/* $hst_backups/hestia > /dev/null 2>&1
apt-get -y purge hestia hestia-nginx hestia-php > /dev/null 2>&1
rm -rf $HESTIA > /dev/null 2>&1


#----------------------------------------------------------#
#                     Package Includes                     #
#----------------------------------------------------------#

if [ "$multiphp" = 'yes' ]; then
    fpm_added=false
    for v in "${multiphp_v[@]}"; do
        if [ "$v" = "$fpm_v" ]; then
            fpm_added=true
        fi
        mph="php$v-mbstring php$v-bcmath php$v-cli php$v-curl php$v-fpm
             php$v-gd php$v-intl php$v-mysql php$v-soap php$v-xml php$v-zip
             php$v-mbstring php$v-json php$v-bz2 php$v-pspell"
        # Check is version is 7.1 or below to add mcrypt
        if [[ `echo "$v 7.2" | awk '{print ($1 < $2)}'` == 1 ]]; then
            mph="$mph php$v-mcrypt"
        fi
        software="$software $mph"
    done
    if [ "$fpm_added" = false ]; then
        fpm="php$fpm_v php$fpm_v-common php$fpm_v-bcmath php$fpm_v-cli
             php$fpm_v-curl php$fpm_v-fpm php$fpm_v-gd php$fpm_v-intl
             php$fpm_v-mysql php$fpm_v-soap php$fpm_v-xml php$fpm_v-zip
             php$fpm_v-mbstring php$fpm_v-json php$fpm_v-bz2 php$fpm_v-pspell"
        software="$software $fpm"
        multiphp+=("$fpm_v")
    fi
fi

if [ "$phpfpm" = 'yes' ]; then
    fpm="php$fpm_v php$fpm_v-common php$fpm_v-bcmath php$fpm_v-cli
         php$fpm_v-curl php$fpm_v-fpm php$fpm_v-gd php$fpm_v-intl
         php$fpm_v-mysql php$fpm_v-soap php$fpm_v-xml php$fpm_v-zip
         php$fpm_v-mbstring php$fpm_v-json php$fpm_v-bz2 php$fpm_v-pspell"
    software="$software $fpm"
fi


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

# Excluding packages
software=$(echo "$software" | sed -e "s/apache2.2-common//")
if [ "$nginx" = 'no'  ]; then
    software=$(echo "$software" | sed -e "s/\bnginx\b/ /")
fi
if [ "$apache" = 'no' ]; then
    software=$(echo "$software" | sed -e "s/apache2 //")
    software=$(echo "$software" | sed -e "s/apache2-bin//")
    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-php//")
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//")
    software=$(echo "$software" | sed -e "s/roundcube-core//")
    software=$(echo "$software" | sed -e "s/roundcube-mysql//")
    software=$(echo "$software" | sed -e "s/roundcube-plugins//")
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 "$software" | sed -e "s/dovecot-pop3d//")
    software=$(echo "$software" | sed -e "s/roundcube-core//")
    software=$(echo "$software" | sed -e "s/roundcube-mysql//")
    software=$(echo "$software" | sed -e "s/roundcube-plugins//")
fi
if [ "$mysql" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/mariadb-server//')
    software=$(echo "$software" | sed -e 's/mariadb-client//')
    software=$(echo "$software" | sed -e 's/mariadb-common//')
    software=$(echo "$software" | sed -e 's/php-mysql//')
    if [ "$multiphp" = 'yes' ]; then
        for v in "${multiphp_v[@]}"; do
            software=$(echo "$software" | sed -e "s/php$v-mysql//")
            software=$(echo "$software" | sed -e "s/php$v-bz2//")
        done
    fi
    if [ "$phpfpm" = 'yes' ]; then
        software=$(echo "$software" | sed -e "s/php$fpm_v-mysql//")
    fi
    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 "$software" | sed -e 's/php-pgsql//')
    if [ "$multiphp" = 'yes' ]; then
        for v in "${multiphp_v[@]}"; do
            software=$(echo "$software" | sed -e "s/php$v-pgsql//")
        done
    fi
    if [ "$phpfpm" = 'yes' ]; then
        software=$(echo "$software" | sed -e "s/php$v-pgsql//")
    fi
    software=$(echo "$software" | sed -e 's/phppgadmin//')
fi
if [ "$iptables" = 'no' ] || [ "$fail2ban" = 'no' ]; then
    software=$(echo "$software" | sed -e 's/fail2ban//')
fi
if [ "$phpfpm" = 'yes' ]; then
    software=$(echo "$software" | sed -e 's/ php //')
    software=$(echo "$software" | sed -e 's/php-pgsql//')
    software=$(echo "$software" | sed -e 's/php-curl//')
    software=$(echo "$software" | sed -e 's/php-common//')
    software=$(echo "$software" | sed -e 's/php-cgi//')
    software=$(echo "$software" | sed -e 's/php-mysql//')
fi
if [ "$multiphp" = 'yes' ]; then
    software=$(echo "$software" | sed -e 's/ php //')
    software=$(echo "$software" | sed -e 's/php-auth-sasl//')
    software=$(echo "$software" | sed -e 's/php-cgi//')
    software=$(echo "$software" | sed -e 's/php-common//')
    software=$(echo "$software" | sed -e 's/php-curl//')
    software=$(echo "$software" | sed -e 's/php-mail-mime//')
    software=$(echo "$software" | sed -e 's/php-mysql//')
    software=$(echo "$software" | sed -e 's/php-net-sieve//')
    software=$(echo "$software" | sed -e 's/php-net-smtp//')
    software=$(echo "$software" | sed -e 's/php-net-socket//')
    software=$(echo "$software" | sed -e 's/php-pear//')
    software=$(echo "$software" | sed -e 's/php-php-gettext//')
    software=$(echo "$software" | sed -e 's/php-phpseclib//')
    software=$(echo "$software" | sed -e 's/php-pgsql//')
fi
if [ -d "$withdebs" ]; then
    software=$(echo "$software" | sed -e 's/hestia-nginx//')
    software=$(echo "$software" | sed -e 's/hestia-php//')
    software=$(echo "$software" | sed -e 's/hestia//')
fi

#----------------------------------------------------------#
#                 Disable Apparmor on LXC                  #
#----------------------------------------------------------#

if grep --quiet lxc /proc/1/environ; then
    if [ -f /etc/init.d/apparmor ]; then
        systemctl stop apparmor > /dev/null 2>&1
        systemctl disable apparmor > /dev/null 2>&1
    fi
fi


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

# Updating system
apt-get -qq 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
echo "Installing Hestia Control Panel and required dependencies..."
echo -ne "NOTE: This process may take 10 to 15 minutes to complete, please wait... "
apt-get -y install $software > /dev/null 2>&1 &
BACK_PID=$!

# Check if package installation is done, print a spinner
spin_i=1
while kill -0 $BACK_PID > /dev/null 2>&1 ; do
    printf "\b${spinner:spin_i++%${#spinner}:1}"
    sleep 0.5
done

# Do a blank echo to get the \n back
echo

# Check Installation result
check_result $? "apt-get install failed"

# Install Hestia packages from local folder
if [ ! -z "$withdebs" ] && [ -d "$withdebs" ]; then
    dpkg -i $withdebs/hestia_*.deb

    if [ -z $(ls "$withdebs/hestia-php_*.deb" 2>/dev/null) ]; then
        apt-get -y install hestia-php > /dev/null 2>&1
    else
        dpkg -i $withdebs/hestia-php_*.deb
    fi

    if [ -z $(ls "$withdebs/hestia-nginx_*.deb" 2>/dev/null) ]; then
        apt-get -y install hestia-nginx > /dev/null 2>&1
    else
        dpkg -i $withdebs/hestia-nginx_*.deb
    fi
fi

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


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

echo "Configure System"
# Enable SSH password authentication
sed -i "s/rdAuthentication no/rdAuthentication yes/g" /etc/ssh/sshd_config

# Enable SFTP subsystem for SSH
sftp_subsys_enabled=$(grep -iE "^#?.*subsystem.+(sftp )?sftp-server" /etc/ssh/sshd_config)
if [ ! -z "$sftp_subsys_enabled" ]; then
    sed -i -E "s/^#?.*Subsystem.+(sftp )?sftp-server/Subsystem sftp internal-sftp/g" /etc/ssh/sshd_config
fi

# Disable SSH suffix broadcast
if [ -z "$(grep "^DebianBanner no" /etc/ssh/sshd_config)" ]; then
    echo '' >> /etc/ssh/sshd_config
    echo 'DebianBanner no' >> /etc/ssh/sshd_config
fi

# Restart SSH daemon
service ssh restart

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

# Set directory color
if [ -z "$(grep 'LS_COLORS="$LS_COLORS:di=00;33"' /etc/profile)" ]; then
    echo 'LS_COLORS="$LS_COLORS:di=00;33"' >> /etc/profile
fi

# 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 pool.ntp.org" >> /etc/cron.daily/ntpdate
chmod 755 /etc/cron.daily/ntpdate
ntpdate -s pool.ntp.org

# Setup 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 Hestia                     #
#----------------------------------------------------------#

echo "Configure Hestia"
# Installing sudo configuration
mkdir -p /etc/sudoers.d
cp -f $hestiacp/sudo/admin /etc/sudoers.d/
chmod 440 /etc/sudoers.d/admin

# Configuring system env
echo "export HESTIA='$HESTIA'" > /etc/profile.d/hestia.sh
echo 'PATH=$PATH:'$HESTIA'/bin' >> /etc/profile.d/hestia.sh
echo 'export PATH' >> /etc/profile.d/hestia.sh
chmod 755 /etc/profile.d/hestia.sh
source /etc/profile.d/hestia.sh

# Configuring logrotate for Hestia logs
cp -f $hestiacp/logrotate/hestia /etc/logrotate.d/hestia

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

# Generating Hestia configuration
rm -f $HESTIA/conf/hestia.conf > /dev/null 2>&1
touch $HESTIA/conf/hestia.conf
chmod 660 $HESTIA/conf/hestia.conf

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

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

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

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

# Cron daemon
echo "CRON_SYSTEM='cron'" >> $HESTIA/conf/hestia.conf

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

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

# Backups
echo "BACKUP_SYSTEM='local'" >> $HESTIA/conf/hestia.conf

# Language
echo "LANGUAGE='$lang'" >> $HESTIA/conf/hestia.conf

# Version & Release Branch
echo "VERSION='1.0.1'" >> $HESTIA/conf/hestia.conf
echo "RELEASE_BRANCH='release'" >> $HESTIA/conf/hestia.conf

# Installing hosting packages
cp -rf $hestiacp/packages $HESTIA/data/

# Installing templates
cp -rf $hestiacp/templates $HESTIA/data/

mkdir -p /var/www/html
mkdir -p /var/www/document_errors

# Install default success page
cp -rf $hestiacp/templates/web/unassigned/index.html /var/www/html/
cp -rf $hestiacp/templates/web/skel/document_errors/* /var/www/document_errors/

# Installing firewall rules
cp -rf $hestiacp/firewall $HESTIA/data/

# Configuring server hostname
$HESTIA/bin/v-change-sys-hostname $servername > /dev/null 2>&1

# Generating SSL certificate
echo "Generate ssl certificate"
$HESTIA/bin/v-generate-ssl-cert $(hostname) $email 'US' 'California' \
     'San Francisco' 'Hestia Control Panel' 'IT' > /tmp/hst.pem

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

# Adding SSL certificate
echo "Add ssl certificate to Hestia"
cd $HESTIA/ssl
sed -n "1,${crt_end}p" /tmp/hst.pem > certificate.crt
sed -n "$key_start,${key_end}p" /tmp/hst.pem > certificate.key
chown root:mail $HESTIA/ssl/*
chmod 660 $HESTIA/ssl/*
rm /tmp/hst.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
    echo "Configure Nginx Webserver"
    rm -f /etc/nginx/conf.d/*.conf
    cp -f $hestiacp/nginx/nginx.conf /etc/nginx/
    cp -f $hestiacp/nginx/status.conf /etc/nginx/conf.d/
    cp -f $hestiacp/nginx/phpmyadmin.inc /etc/nginx/conf.d/
    cp -f $hestiacp/nginx/phppgadmin.inc /etc/nginx/conf.d/
    cp -f $hestiacp/logrotate/nginx /etc/logrotate.d/
    mkdir -p /etc/nginx/conf.d/domains
    mkdir -p /var/log/nginx/domains
    if [ "$apache" = 'no' ] && [ "$multiphp" = 'yes' ]; then
        echo "Configure Nginx MultiPHP"
        rm -fr $HESTIA/data/templates/web/nginx/*
        for v in "${multiphp_v[@]}"; do
            update-rc.d php$v-fpm defaults > /dev/null 2>&1
            cp -r /etc/php/$v/ /root/hst_install_backups/php$v/
            rm -f /etc/php/$v/fpm/pool.d/*
            v_tpl=$(echo "$v" | sed -e 's/[.]//')
            cp -f $hestiacp/multiphp/nginx/PHP-$v_tpl.* $HESTIA/data/templates/web/nginx/
            cp -f $hestiacp/php-fpm/dummy.conf /etc/php/$v/fpm/pool.d/
            sed -i "s/9999/99$v_tpl/g" /etc/php/$v/fpm/pool.d/dummy.conf
        done
        cp -f $hestiacp/php-fpm/www.conf /etc/php/$fpm_v/fpm/pool.d/
        chmod a+x $HESTIA/data/templates/web/nginx/*.sh
        fpm_tpl=$(echo "$fpm_v" | sed -e 's/[.]//')
        ln -s $HESTIA/data/templates/web/nginx/PHP-$fpm_tpl.sh $HESTIA/data/templates/web/nginx/default.sh
        ln -s $HESTIA/data/templates/web/nginx/PHP-$fpm_tpl.tpl $HESTIA/data/templates/web/nginx/default.tpl
        ln -s $HESTIA/data/templates/web/nginx/PHP-$fpm_tpl.stpl $HESTIA/data/templates/web/nginx/default.stpl
        service php$fpm_v-fpm start >> $LOG
        check_result $? "php$fpm_v-fpm start failed"
    fi

    # Install dhparam.
    cp -f $HESTIA/install/deb/ssl/dhparam.pem /etc/ssl

    # Update dns servers in nginx.conf
    dns_resolver=$(cat /etc/resolv.conf | grep -i '^nameserver' | cut -d ' ' -f2 | tr '\r\n' ' ' | xargs)
    for ip in $dns_resolver; do
        if [[ $ip =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            resolver="$ip $resolver"
        fi
    done
    if [ ! -z "$resolver" ]; then
        sed -i "s/1.0.0.1 1.1.1.1/$resolver/g" /etc/nginx/nginx.conf
    fi

    update-rc.d nginx defaults > /dev/null 2>&1
    service nginx start >> $LOG
    check_result $? "nginx start failed"
fi


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

if [ "$apache" = 'yes' ]; then
    echo "Configure Apache Webserver"
    cp -f $hestiacp/apache2/apache2.conf /etc/apache2/
    cp -f $hestiacp/apache2/status.conf /etc/apache2/mods-enabled/
    cp -f $hestiacp/logrotate/apache2 /etc/logrotate.d/
    a2enmod rewrite > /dev/null 2>&1
    a2enmod suexec > /dev/null 2>&1
    a2enmod ssl > /dev/null 2>&1
    a2enmod actions > /dev/null 2>&1
    a2enmod ruid2 > /dev/null 2>&1
    mkdir -p /etc/apache2/conf.d
    mkdir -p /etc/apache2/conf.d/domains
    echo "# Powered by hestia" > /etc/apache2/sites-available/default
    echo "# Powered by hestia" > /etc/apache2/sites-available/default-ssl
    echo "# Powered by hestia" > /etc/apache2/ports.conf
    echo -e "/home\npublic_html/cgi-bin" > /etc/apache2/suexec/www-data
    touch /var/log/apache2/access.log /var/log/apache2/error.log
    mkdir -p /var/log/apache2/domains
    chmod a+x /var/log/apache2
    chmod 640 /var/log/apache2/access.log /var/log/apache2/error.log
    chmod 751 /var/log/apache2/domains
    if [ "$multiphp" = 'yes' ] ; then
        echo "Configure Apache MultiPHP"
        a2enmod proxy_fcgi setenvif > /dev/null 2>&1
        for v in "${multiphp_v[@]}"; do
            a2enconf php$v-fpm-fpm > /dev/null 2>&1
            update-rc.d php$v-fpm defaults > /dev/null 2>&1
            cp -r /etc/php/$v/ /root/hst_install_backups/php$v/
            rm -f /etc/php/$v/fpm/pool.d/*
            v_tpl=$(echo "$v" | sed -e 's/[.]//')
            cp -f $hestiacp/multiphp/apache2/PHP-$v_tpl.* $HESTIA/data/templates/web/apache2/
        done
        chmod a+x $HESTIA/data/templates/web/apache2/*.sh
    fi

    update-rc.d apache2 defaults > /dev/null 2>&1
    service apache2 start >> $LOG
    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
    echo "Configure PHP-FPM"
    cp -f $hestiacp/php-fpm/www.conf /etc/php/$fpm_v/fpm/pool.d/www.conf
    update-rc.d php$fpm_v-fpm defaults > /dev/null 2>&1
    service php$fpm_v-fpm start >> $LOG
    check_result $? "php-fpm start failed"
fi


#----------------------------------------------------------#
#                     Configure PHP                        #
#----------------------------------------------------------#
echo "Configure PHP Timezone"
ZONE=$(timedatectl > /dev/null 2>&1|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

# Cleanup php session files not changed in the last 7 days (60*24*7 minutes)
echo '#!/bin/sh' > /etc/cron.daily/php-session-cleanup
echo "find -O3 /home/*/tmp/ -ignore_readdir_race -depth -mindepth 1 -name 'sess_*' -type f -cmin '+10080' -delete > /dev/null 2>&1" >> /etc/cron.daily/php-session-cleanup
echo "find -O3 $HESTIA/data/sessions/ -ignore_readdir_race -depth -mindepth 1 -name 'sess_*' -type f -cmin '+10080' -delete > /dev/null 2>&1" >> /etc/cron.daily/php-session-cleanup
chmod 755 /etc/cron.daily/php-session-cleanup


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

if [ "$vsftpd" = 'yes' ]; then
    echo "Configure Vsftpd"
    cp -f $hestiacp/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 "Configure ProFTPD server"
    echo "127.0.0.1 $servername" >> /etc/hosts
    cp -f $hestiacp/proftpd/proftpd.conf /etc/proftpd/
    update-rc.d proftpd defaults > /dev/null 2>&1
    service proftpd start >> $LOG
    check_result $? "proftpd start failed"
fi


#----------------------------------------------------------#
#                  Configure MariaDB                       #
#----------------------------------------------------------#

if [ "$mysql" = 'yes' ]; then
    echo "Configure MariaDB server"
    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 MariaDB
    cp -f $hestiacp/mysql/$mycnf /etc/mysql/my.cnf
    mysql_install_db >> $LOG

    update-rc.d mysql defaults
    service mysql start >> $LOG
    check_result $? "mariadb start failed"

    # Securing MariaDB installation
    mpass=$(gen_pass)
    mysqladmin -u root password $mpass >> $LOG
    echo -e "[client]\npassword='$mpass'\n" > /root/.my.cnf
    chmod 600 /root/.my.cnf

    # Clear MariaDB Test Users and Databases
    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='';"
    mysql -e "DELETE FROM mysql.user WHERE password='' AND authentication_string='';"

    # Configuring phpMyAdmin
    if [ "$apache" = 'yes' ]; then
        cp -f $hestiacp/pma/apache.conf /etc/phpmyadmin/
        ln -s /etc/phpmyadmin/apache.conf /etc/apache2/conf.d/phpmyadmin.conf
    fi
    cp -f $hestiacp/pma/config.inc.php /etc/phpmyadmin/
    chmod 777 /var/lib/phpmyadmin/tmp
fi


#----------------------------------------------------------#
#                    Configure phpMyAdmin                  #
#----------------------------------------------------------#

if [ "$mysql" = 'yes' ]; then
    # Display upgrade information
    echo "Installing phpMyAdmin version v$pma_v..."

    # Download latest phpmyadmin release
    wget --quiet https://files.phpmyadmin.net/phpMyAdmin/$pma_v/phpMyAdmin-$pma_v-all-languages.tar.gz

    # Unpack files
    tar xzf phpMyAdmin-$pma_v-all-languages.tar.gz

    # Delete file to prevent error
    rm -fr /usr/share/phpmyadmin/doc/html

    # Overwrite old files
    cp -rf phpMyAdmin-$pma_v-all-languages/* /usr/share/phpmyadmin

    # Set config and log directory
    sed -i "s|define('CONFIG_DIR', '');|define('CONFIG_DIR', '/etc/phpmyadmin/');|" /usr/share/phpmyadmin/libraries/vendor_config.php
    sed -i "s|define('TEMP_DIR', './tmp/');|define('TEMP_DIR', '/var/lib/phpmyadmin/tmp/');|" /usr/share/phpmyadmin/libraries/vendor_config.php

    # Create temporary folder and change permission
    mkdir /usr/share/phpmyadmin/tmp
    chmod 777 /usr/share/phpmyadmin/tmp

    # Clear Up
    rm -fr phpMyAdmin-$pma_v-all-languages
    rm -f phpMyAdmin-$pma_v-all-languages.tar.gz
fi


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

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

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


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

if [ "$named" = 'yes' ]; then
    echo "Configure Bind DNS server"
    cp -f $hestiacp/bind/named.conf /etc/bind/
    cp -f $hestiacp/bind/named.conf.options /etc/bind/
    chown root:bind /etc/bind/named.conf
    chown root:bind /etc/bind/named.conf.options
    chown bind:bind /var/cache/bind
    chmod 640 /etc/bind/named.conf
    chmod 640 /etc/bind/named.conf.options
    aa-complain /usr/sbin/named > /dev/null 2>&1
    echo "/home/** rwm," >> /etc/apparmor.d/local/usr.sbin.named 2> /dev/null
    if ! grep --quiet lxc /proc/1/environ; then
        service apparmor status > /dev/null 2>&1
        if [ $? -ne 0 ]; then
            service apparmor restart
        fi
    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
    echo "Configure Exim mail server"
    gpasswd -a Debian-exim mail > /dev/null 2>&1
    cp -f $hestiacp/exim/exim4.conf.template /etc/exim4/
    cp -f $hestiacp/exim/dnsbl.conf /etc/exim4/
    cp -f $hestiacp/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
    echo "Configure Dovecot"
    gpasswd -a dovecot mail > /dev/null 2>&1
    cp -rf $hestiacp/dovecot /etc/
    cp -f $hestiacp/logrotate/dovecot /etc/logrotate.d/
    if [ "$release" = '18.04' ]; then
        rm -f /etc/dovecot/conf.d/15-mailboxes.conf
    fi
    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 > /dev/null 2>&1
    gpasswd -a clamav Debian-exim > /dev/null 2>&1
    cp -f $hestiacp/clamav/clamd.conf /etc/clamav/
    update-rc.d clamav-daemon defaults
    echo -ne "Installing ClamAV anti-virus definitions... "
    /usr/bin/freshclam >> $LOG &
    BACK_PID=$!
    spin_i=1
    while kill -0 $BACK_PID > /dev/null 2>&1 ; do
        printf "\b${spinner:spin_i++%${#spinner}:1}"
        sleep 0.5
    done
    echo
    service clamav-daemon start
    check_result $? "clamav-daemon start failed"
fi


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

if [ "$spamd" = 'yes' ]; then
    echo "Configure SpamAssassin"
    update-rc.d spamassassin defaults > /dev/null 2>&1
    sed -i "s/ENABLED=0/ENABLED=1/" /etc/default/spamassassin
    service spamassassin start >> $LOG
    check_result $? "spamassassin start failed"
    unit_files="$(systemctl list-unit-files |grep spamassassin)"
    if [[ "$unit_files" =~ "disabled" ]]; then
        systemctl enable spamassassin > /dev/null 2>&1
    fi
fi


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

if [ "$dovecot" = 'yes' ] && [ "$exim" = 'yes' ] && [ "$mysql" = 'yes' ]; then
    echo "Configure Roundcube"
    if [ "$apache" = 'yes' ]; then
        cp -f $hestiacp/roundcube/apache.conf /etc/roundcube/
        ln -s /etc/roundcube/apache.conf /etc/apache2/conf.d/roundcube.conf
    fi
    if [ "$nginx" = 'yes' ]; then
        cp -f $hestiacp/nginx/webmail.inc /etc/nginx/conf.d/
    fi
    cp -f $hestiacp/roundcube/main.inc.php /etc/roundcube/config.inc.php
    cp -f $hestiacp/roundcube/db.inc.php /etc/roundcube/debian-db-roundcube.php
    cp -f $hestiacp/roundcube/config.inc.php /etc/roundcube/plugins/password/
    cp -f $hestiacp/roundcube/hestia.php /usr/share/roundcube/plugins/password/drivers/
    touch /var/log/roundcube/errors
    chmod 640 /etc/roundcube/config.inc.php
    chown root:www-data /etc/roundcube/config.inc.php
    chmod 640 /etc/roundcube/debian-db-roundcube.php
    chown root:www-data /etc/roundcube/debian-db-roundcube.php
    chmod 640 /var/log/roundcube/errors
    chown www-data:adm /var/log/roundcube/errors

    r="$(gen_pass)"
    mysql -e "CREATE DATABASE roundcube"
    mysql -e "GRANT ALL ON roundcube.*
        TO roundcube@localhost IDENTIFIED BY '$r'"
    sed -i "s/%password%/$r/g" /etc/roundcube/debian-db-roundcube.php
    sed -i "s/localhost/$servername/g" /etc/roundcube/plugins/password/config.inc.php
    mysql roundcube < /usr/share/dbconfig-common/data/roundcube/install/mysql

    # Configure webmail alias
    echo "WEBMAIL_ALIAS='webmail'" >> $HESTIA/conf/hestia.conf

    phpenmod mcrypt > /dev/null 2>&1

    # Restart services
    if [ "$apache" = 'yes' ]; then
        service apache2 restart
    fi
    if [ "$nginx" = 'yes' ]; then
        service nginx restart
    fi
fi


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

if [ "$fail2ban" = 'yes' ]; then
    echo "Configure Fail2ban"
    cp -rf $hestiacp/fail2ban /etc/
    if [ "$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 API                      #
#----------------------------------------------------------#

if [ "$api" = 'yes' ]; then
    echo "API='yes'" >> $HESTIA/conf/hestia.conf
else
    rm -r $HESTIA/web/api
    echo "API='no'" >> $HESTIA/conf/hestia.conf
fi


#----------------------------------------------------------#
#                      Fix phpmyadmin                      #
#----------------------------------------------------------#
# Special thanks to Pavel Galkin (https://skurudo.ru)
# https://github.com/skurudo/phpmyadmin-fixer

if [ "$mysql" = 'yes' ]; then
    source $hestiacp/phpmyadmin/pma.sh > /dev/null 2>&1
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  $hst_backups/home/ > /dev/null 2>&1
    rm -f /tmp/sess_* > /dev/null 2>&1
fi
if [ ! -z "$(grep ^admin: /etc/group)" ] && [ "$force" = 'yes' ]; then
    groupdel admin > /dev/null 2>&1
fi

# Enable sftp jail
$HESTIA/bin/v-add-sys-sftp-jail > /dev/null 2>&1
check_result $? "can't enable sftp jail"

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

# Configuring system IPs
$HESTIA/bin/v-update-sys-ip > /dev/null 2>&1

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

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

# Get public IP
pub_ip=$(curl --ipv4 -s https://ip.hestiacp.com/)
if [ ! -z "$pub_ip" ] && [ "$pub_ip" != "$ip" ]; then
    echo "$HESTIA/bin/v-update-sys-ip" >> /etc/rc.local
    $HESTIA/bin/v-change-sys-ip-nat $ip $pub_ip > /dev/null 2>&1
    ip=$pub_ip
fi

# Configuring MariaDB host
if [ "$mysql" = 'yes' ]; then
    $HESTIA/bin/v-add-database-host mysql localhost root $mpass
fi

# Configuring PostgreSQL host
if [ "$postgresql" = 'yes' ]; then
    $HESTIA/bin/v-add-database-host pgsql localhost postgres $ppass
fi

# Adding default domain
$HESTIA/bin/v-add-web-domain admin $servername
check_result $? "can't create $servername domain"

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

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

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

# Set backend port
$HESTIA/bin/v-change-sys-port $port

# Starting Hestia service
update-rc.d hestia defaults
service hestia start
check_result $? "hestia start failed"
chown admin:admin $HESTIA/data/sessions


#----------------------------------------------------------#
#                   Hestia Access Info                     #
#----------------------------------------------------------#

# Comparing hostname and IP
host_ip=$(host $servername| head -n 1 |awk '{print $NF}')
if [ "$host_ip" = "$ip" ]; then
    ip="$servername"
fi

# Sending notification to admin email
echo -e "Congratulations!

You have successfully installed Hestia Control Panel on your server.

Ready to get started? Log in using the following credentials:

    Admin URL:  https://$ip:$port
    Username:   admin
    Password:   $vpass

Thank you for choosing Hestia Control Panel to power your full stack web server,
we hope that you enjoy using it as much as we do!

Please feel free to contact us at any time if you have any questions,
or if you encounter any bugs or problems:

E-mail:  [email protected]
Web:     https://www.hestiacp.com/
Forum:   https://forum.hestiacp.com/
GitHub:  https://www.github.com/hestiacp/hestiacp

Want to join our beta test program? Please email us at
[email protected] or join in on GitHub to start contributing today.

Help support the Hestia Contol Panel project by donating via PayPal:
https://www.hestiacp.com/donate
--
Sincerely yours,
The Hestia Control Panel development team

Made with love & pride by the open-source community around the world.
" > $tmpfile

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

# Congrats
echo
cat $tmpfile
rm -f $tmpfile

# Add welcome message to notification panel
$HESTIA/bin/v-add-user-notification admin 'Welcome!' 'For more information on how to use Hestia Control Panel, click on the Help icon in the top right corner of the toolbar.<br><br>Please report any bugs or issues on GitHub at<br>https://github.com/hestiacp/hestiacp/Issues<br><br>Have a great day!'

echo "(!) IMPORTANT: You must logout or restart the server before continuing."
echo ""
if [ "$interactive" = 'yes' ]; then
    echo -n " Do you want to logout now? [Y/N] "
    read resetshell

    if [ "$resetshell" = "Y" ] || [ "$resetshell" = "y" ]; then
        exit
    fi
fi

# EOF