developer/server/web_install.sh

#!/bin/bash

#    Author:     Ulrich Block <ulrich.block@easy-wi.com>
#
#    This file is part of Easy-WI.
#
#    Easy-WI is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    Easy-WI is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with Easy-WI.  If not, see <http://www.gnu.org/licenses/>.
#
#    Diese Datei ist Teil von Easy-WI.
#
#    Easy-WI ist Freie Software: Sie koennen es unter den Bedingungen
#    der GNU General Public License, wie von der Free Software Foundation,
#    Version 3 der Lizenz oder (nach Ihrer Wahl) jeder spaeteren
#    veroeffentlichten Version, weiterverbreiten und/oder modifizieren.
#
#    Easy-WI wird in der Hoffnung, dass es nuetzlich sein wird, aber
#    OHNE JEDE GEWAEHELEISTUNG, bereitgestellt; sogar ohne die implizite
#    Gewaehrleistung der MARKTFAEHIGKEIT oder EIGNUNG FUER EINEN BESTIMMTEN ZWECK.
#    Siehe die GNU General Public License fuer weitere Details.
#
#    Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
#    Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.

OS=''

if [ "`id -u`" != "0" ]; then
        echo "Change to root account required"
        su -
fi

if [ "`id -u`" != "0" ]; then
        echo "Still not root, aborting"
        exit 0
fi

if [ -f /etc/debian_version ]; then

        DISTRIBUTORID=`lsb_release -a 2> /dev/null | grep 'Distributor' | awk '{print $3}'`

        if [ "$DISTRIBUTORID" == "Ubuntu" ]; then
                OS='ubuntu'
        else
                OS='debian'
        fi
fi

if [ "$OS" == "" ]; then
        echo "Error: Could not detect OS. Aborting"
        exit 0
else
        echo "Detected OS $OS"
        echo "First we will ensure the system is up to date and run the updater"
fi

if [ "$OS" == "debian" -o  "$OS" == "ubuntu" ]; then
       apt-get update && apt-get upgrade && apt-get dist-upgrade
fi

echo " "
echo "Installing sudo"
apt-get install sudo

if [ "$OS" == "debian" ]; then

        echo " "
        echo "Use dotdeb.org repository for more up to date server and PHP versions?"

        OPTIONS=("Yes" "No" "Quit")
        select OPTION in "${OPTIONS[@]}"; do
                case "$REPLY" in
                        1 ) break;;
                        2 ) break;;
                        3 ) echo "Exit now!"; exit 0;;
                        *) echo "Invalid option.";continue;;
                esac
        done

        if [ "$OPTION" == "Yes" ]; then
                if [[ ! `grep 'packages.dotdeb.org' /etc/apt/sources.list` ]]; then
                        echo "Adding entries to /etc/apt/sources.list"
                        echo "deb http://packages.dotdeb.org wheezy all" >> /etc/apt/sources.list
                        echo "deb-src http://packages.dotdeb.org wheezy all" >> /etc/apt/sources.list
                        wget http://www.dotdeb.org/dotdeb.gpg
                        apt-key add dotdeb.gpg
                        rm dotdeb.gpg
                        apt-get update
                fi
        fi
fi

echo " "
echo "Please select the webserver you would like to use"
echo "Nginx is recommended for FastDL and few but high efficient vhosts"
echo "Apache is recommended in case you want to run many PHP supporting Vhosts aka mass web hosting"

OPTIONS=("Nginx" "Apache" "Lighttpd" "None" "Quit")
select WEBSERVER in "${OPTIONS[@]}"; do
    case "$REPLY" in
        1 ) break;;
        2 ) break;;
        3 ) break;;
        4 ) break;;
        5 ) echo "Exit now!"; exit 0;;
        *) echo "Invalid option.";continue;;
    esac
done

if [ "$WEBSERVER" == "Nginx" ]; then
    apt-get install nginx-full
elif [ "$WEBSERVER" == "Lighttpd" ]; then
    apt-get install lighttpd
elif [ "$WEBSERVER" == "Apache" ]; then
    apt-get install apache2
fi

echo " "
echo "Install ProFTPD?"

OPTIONS=("Yes" "No" "Quit")
select OPTION in "${OPTIONS[@]}"; do
    case "$REPLY" in
        1 ) break;;
        2 ) break;;
        3 ) echo "Exit now!"; exit 0;;
        *) echo "Invalid option.";continue;;
    esac
done

if [ "$OPTION" == "Yes" ]; then

    apt-get install proftpd
	
	if [ -f /etc/proftpd/modules.conf ]; then
		mv /etc/proftpd/modules.conf /etc/proftpd/modules.conf.backup
		sed 's/.*LoadModule mod_tls_memcache.c.*/#LoadModule mod_tls_memcache.c/g' /etc/proftpd/modules.conf.backup > /etc/proftpd/modules.conf
	fi

	if [ -f /etc/proftpd/proftpd.conf ]; then
		mv /etc/proftpd/proftpd.conf /etc/proftpd/proftpd.conf.backup
		sed 's/.*UseIPv6.*/UseIPv6 off/g' /etc/proftpd/proftpd.conf.backup | sed 's/Umask.*/Umask 037 027/g' | sed 's/.*DefaultRoot.*/DefaultRoot ~/g' | sed 's/# RequireValidShell.*/RequireValidShell off/g' > /etc/proftpd/proftpd.conf
	fi

	/etc/init.d/proftpd restart

fi

echo " "
echo "Install Quota?"

OPTIONS=("Yes" "No" "Quit")
select QUOTAINSTALL in "${OPTIONS[@]}"; do
    case "$REPLY" in
        1 ) break;;
        2 ) break;;
        3 ) echo "Exit now!"; exit 0;;
        *) echo "Invalid option.";continue;;
    esac
done

if [ "$QUOTAINSTALL" == "Yes" ]; then
	apt-get install quota

	echo " "
	echo " "
	if [ -f /root/tempfstab ]; then
		rm /root/tempfstab
	fi
	if [ -f /root/tempmountpoints ]; then
		rm /root/tempmountpoints
	fi

	cat /etc/fstab | while read LINE; do
		if [[ `echo $LINE | grep '/' | egrep -v '#|boot|proc|swap|floppy|cdrom|usrquota|/sys|/shm|/pts'` ]]; then
			CURRENTOPTIONS=`echo $LINE | awk '{print $4}'`
			echo $LINE | sed "s/$CURRENTOPTIONS/$CURRENTOPTIONS,usrquota/g" >> /root/tempfstab
			echo $LINE | awk '{print $2}' >> /root/tempmountpoints
		else
			echo $LINE >> /root/tempfstab
		fi
	done

	cat /root/tempfstab

	echo " "
	echo " "
	echo "Please check above output and confirm it is correct. On confirmation the current /etc/fstab will be replaced in order to activate Quotas!"

	select QUOTAFSTAB in "${OPTIONS[@]}"; do
		case "$REPLY" in
			1 ) break;;
			2 ) break;;
			3 ) echo "Exit now!"; exit 0;;
			*) echo "Invalid option.";continue;;
		esac
	done

	if [ "$QUOTAFSTAB" == "Yes" ]; then
		mv /root/fstab /etc/fstab.backup
		mv /root/tempfstab /etc/fstab

		cat /root/tempmountpoints | while read LINE; do
			mount -o remount $LINE
		done

		if [[ `quotaon -p -a 2> /dev/null` ]]; then
			 quotaoff -a
		fi

		quotacheck -avugmc

		if [[ ! `quotaon -p -a 2> /dev/null` ]]; then
			quotaon -a
		fi
	fi

	if [ -f /root/tempfstab ]; then
		rm /root/tempfstab
	fi
	if [ -f /root/tempmountpoints ]; then
		rm /root/tempmountpoints
	fi
fi


WEBGROUPID=`id -g www-data 2> /dev/null`
echo " "
echo "Found group www-data with group ID $WEBGROUPID. Use as webservergroup?"

OPTIONS=("Yes" "No" "Quit")
select OPTION in "${OPTIONS[@]}"; do
    case "$REPLY" in
        1 ) break;;
        2 ) break;;
        3 ) echo "Exit now!"; exit 0;;
        *) echo "Invalid option.";continue;;
    esac
done

if [ "$OPTION" == "No" ]; then

    echo "Please name the group you want to use as webservergroup"
    read WEBGROUP

    WEBGROUPID=`id -g $WEBGROUP 2> /dev/null`
    if [ "$WEBGROUPID" == "" ]; then
        groupadd $WEBGROUP
        WEBGROUPID=`id -g $WEBGROUP 2> /dev/null`
    fi
fi

if [ "$WEBGROUPID" == "" ]; then
	echo "Fatal Error: missing webservergroup ID"
	exit 0
fi

echo "Please enter the name of the masteruser easy-wi will use for the login. If it does not exists, the installer will create it."
read MASTERUSER

if [ "$MASTERUSER" == "" ]; then
	echo "Fatal Error: No masteruser specified"
	exit 0
fi

if [ "`id $MASTERUSER 2> /dev/null`" == "" ]; then
	`which useradd` -m -b /home -s /bin/bash -g $WEBGROUPID $MASTERUSER
	passwd $MASTERUSER
fi

if [ -f /etc/sudoers -a "`grep $MASTERUSER /etc/sudoers`" == "" ]; then

	echo "$MASTERUSER ALL = NOPASSWD: `which useradd`" >> /etc/sudoers
	echo "$MASTERUSER ALL = NOPASSWD: `which usermod`" >> /etc/sudoers
	echo "$MASTERUSER ALL = NOPASSWD: `which userdel`" >> /etc/sudoers

	if [ "$QUOTAINSTALL" == "Yes" ]; then
		echo "$MASTERUSER ALL = NOPASSWD: `which setquota`" >> /etc/sudoers
		echo "$MASTERUSER ALL = NOPASSWD: `which repquota`" >> /etc/sudoers
	fi

	if [ "$WEBSERVER" == "Nginx" ]; then
		HTTPDBIN=`which nginx`
		HTTPDSCRIPT='/etc/init.d/nginx'
	elif [ "$WEBSERVER" == "Lighttpd" ]; then
		HTTPDBIN=`which lighttpd`
		HTTPDSCRIPT='/etc/init.d/lighttpd'
	elif [ "$WEBSERVER" == "Apache" ]; then
		HTTPDBIN=`which apache2`
		HTTPDSCRIPT='/etc/init.d/apache2'
	fi

	if [ "$HTTPDBIN" != "" ]; then
		echo "$MASTERUSER ALL = NOPASSWD: $HTTPDBIN" >> /etc/sudoers
		echo "$MASTERUSER ALL = NOPASSWD: $HTTPDSCRIPT" >> /etc/sudoers
	fi
fi

mkdir -p /home/$MASTERUSER/skel/logs
mkdir -p /home/$MASTERUSER/skel/htdocs
mkdir -p /home/$MASTERUSER/sites-enabled/

if [ "$WEBSERVER" == "Nginx" ]; then

	if [ -f /etc/nginx/sites-available/default ]; then
		mv /etc/nginx/sites-available/default /home/$MASTERUSER/sites-enabled/
	fi

	mv /etc/nginx/nginx.conf /etc/nginx/nginx.conf.backup
	sed "s/\/etc\/nginx\/sites-enabled\/\*;/\/home\/$MASTERUSER\/sites-enabled\/\*;/g" /etc/nginx/nginx.conf.backup > /etc/nginx/nginx.conf

elif [ "$WEBSERVER" == "Lighttpd" ]; then

	if [ -f /etc/lighttpd/sites-available/default ]; then
		mv /etc/lighttpd/sites-available/default /home/$MASTERUSER/sites-enabled/
	fi

	cp /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.backup
	echo "include_shell \"find /home/$MASTERUSER/sites-enabled/ -maxdepth 1 -type f -exec cat {} \;\"" >> /etc/lighttpd/lighttpd.conf

elif [ "$WEBSERVER" == "Apache" ]; then

	if [ -f /etc/apache2/sites-available/default ]; then
		mv /etc/apache2/sites-available/default /home/$MASTERUSER/sites-enabled/
	fi

	if [ -f /etc/apache2/sites-available/default-ssl ]; then
		mv /etc/apache2/sites-available/default-ssl /home/$MASTERUSER/sites-enabled/
	fi

	mv /etc/apache2/apache2.conf /etc/apache2/apache2.conf.backup
	sed "s/Include sites-enabled\//Include \/home\/$MASTERUSER\/sites-enabled\//g" /etc/apache2/apache2.conf.backup | sed "s/Include \/etc\/apache2\/sites-enabled\//\/home\/$MASTERUSER\/sites-enabled\//g" > /etc/apache2/apache2.conf

fi

chown -R $MASTERUSER:$WEBGROUPID /home/$MASTERUSER/

echo "Following data need to be configured at the easy-wi.com panel:"

echo "The path to the folder \"sites-enabled\" is:"
echo "/home/$MASTERUSER/sites-enabled/"

echo "The useradd command is:"
echo "sudo `which useradd` %cmd%"

echo "The usermod command is:"
echo "sudo `which usermod` %cmd%"

echo "The userdel command is:"
echo "sudo `which userdel` %cmd%"

echo "The setquota command is:"
echo "sudo `which setquota` %cmd%"

echo "The HTTPD restart command is:"
echo "sudo $HTTPDSCRIPT reload"