apache/apache-add-vhost

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#!/bin/bash
# Copyright (c) 2015 by Silvan Calarco <silvan.calarco@mambasoft.it>
usage() {
echo "Script to create a virtual host for Apache.
Usage:
$0 sitename.domain.ext
"
}
[ "`id -u`" = "0" ] || {
usage
echo "
ERROR: this script must be run as root user; aborting."
exit 1
}
SERVERNAME=$1
[ ${SERVERNAME} ] || {
usage
exit 1
}
SERVERUSER=${SERVERNAME/.*}
SERVERPASSWORD=`mkpasswd -l 9 -s 0`
SERVERADMIN="webmaster@`hostname -d`"
SERVERROOT=/var/www/${SERVERNAME}
DOCUMENTROOT=${SERVERROOT}/www
LOGROOT=${SERVERROOT}/log
ACCESSLOG=${LOGROOT}/access_log
ERRORLOG=${LOGROOT}/error_log
SERVERHOSTNAME=`hostname -f`
SERVERIP=`host $SERVERHOSTNAME | sed "s|.* has address ||"`
echo "%--------------------------------------------------------------------------------%
Creating the following Apache virtual host (please take note of this information):
Server Name: $SERVERNAME
Server Admin: $SERVERADMIN
SFTP user: $SERVERUSER
SFTP password: $SERVERPASSWORD
Document root: $DOCUMENTROOT
Access log: $ACCESSLOG
Error log: $ERRORLOG
NOTE: remember to add A or CNAME record so that it points to IP $SERVERIP.
%--------------------------------------------------------------------------------%
"
getent passwd $SERVERUSER >/dev/null && {
echo "ERROR: user $SERVERUSER already exists; aborting."
exit 1
}
[ -e /etc/httpd/httpd.d/${SERVERNAME}.conf ] && {
echo "ERROR: a virtual host for ${SERVERNAME} is already configured; aborting."
exit 1
}
[ -e $DOCUMENTROOT ] && {
echo "ERROR: document root $DOCUMENTROOT already exists; aborting."
exit 1
}
echo "If all the above is correct type 'yes' + ENTER to confirm or press CTRL-C to abort."
read ans
[ "$ans" = "yes" ] || exit 1
useradd ${SERVERUSER} -g sftponly -d ${SERVERROOT} -p ${SERVERPASSWORD} -c "${SERVERNAME} user" -s /bin/false || {
echo "ERROR: unable to create ${SERVERUSER} user; aborting."
exit 1
}
echo ${SERVERPASSWORD} | passwd ${SERVERUSER} --stdin || {
echo "ERROR: unable to set password for ${SERVERUSER}; aborting."
exit 1
}
mkdir -p ${DOCUMENTROOT} ${LOGROOT}
chown ${SERVERUSER}.sftponly ${DOCUMENTROOT}
cat > /etc/httpd/httpd.d/${SERVERNAME}.conf << _EOF
<VirtualHost *:80>
ServerAdmin $SERVERADMIN
DocumentRoot $DOCUMENTROOT
ServerName $SERVERNAME
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %X" combinedom
ErrorLog $ERRORLOG
CustomLog $ACCESSLOG combinedom
</VirtualHost>
<Directory $DOCUMENTROOT>
Options Indexes FollowSymLinks Includes
AllowOverride All
Require all granted
Order allow,deny
Allow from All
DirectoryIndex index.php index.html
</Directory>
_EOF
cat > /etc/logrotate.d/${SERVERNAME} << _EOF
${ACCESSLOG} {
monthly
rotate 12
copytruncate
compress
notifempty
missingok
}
${ERRORLOG} {
monthly
rotate 12
copytruncate
compress
notifempty
missingok
}
_EOF
apachectl configtest >/dev/null || {
echo "ERROR: there is a problem in Apache configuration, so I won't reload it; aborting."
exit 1
}
apachectl graceful || {
echo "ERROR: error reloading Apache configuration; please check for it because all your web services are now unavailable. Aborting."
exit 1
}
echo "All done!"
exit 0