Ubuntu 14.04 LTS apache php-fpm setup

initial_lamp.sh

#!/bin/bash
if [ "$(id -u)" != "0" ]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi


CURRENT_USER=$(id -u -n)
CURRENT_GROUP=$(id -g -n)
CURRENT_USER_HOME=$(eval echo ~${SUDO_USER})

if [ "${CURRENT_USER}" == "root" ]; then
	echo "Type a new username:"
	read CURRENT_USER
	CURRENT_GROUP=$CURRENT_USER
	adduser --disabled-login --gecos "${CURRENT_USER}" ${CURRENT_USER}
	CURRENT_USER_HOME="/home/${CURRENT_USER}"
fi


sudo -u ${CURRENT_USER} mkdir -p ${CURRENT_USER_HOME}/htdocs/default

sudo -u ${CURRENT_USER} cat >> ${CURRENT_USER_HOME}/htdocs/default/index.php <<EOF
<?php
phpinfo();
EOF

sudo -u ${CURRENT_USER} cat >> ${CURRENT_USER_HOME}/htdocs/default/index.html <<EOF
<h1>heading</h1>
EOF

apt-get update -y;
apt-get upgrade -y;
apt-get clean -y;
apt-get autoclean -y;
apt-get autoremove -y;


apt-get install -y unzip vim git-core curl wget build-essential python-software-properties

apt-get install -y apache2 apache2-mpm-worker apache2-utils

a2dismod mpm_event mpm_prefork
a2enmod mpm_worker actions fastcgi alias rewrite deflate expires

cat >> /etc/apt/sources.list <<EOF
deb http://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
EOF
apt-get update -y;



apt-get install -y libapache2-mod-fastcgi php5-fpm php5 php5-cli php5-curl php5-gd php5-imagick php-apc php5-mysql php5-mcrypt php5-xmlrpc php5-json


# use 'apachectl -V | grep -i mpm' check mpm_worker is working

cat > /etc/apache2/conf-available/php5-fpm.conf <<EOF
#<IfModule mod_fastcgi.c>  
#  Alias /usr/sbin/php-fpm.fcgi /usr/sbin/php-fpm  
#  AddHandler php-fastcgi .php  
#  Action php-fastcgi /usr/sbin/php-fpm.fcgi  
#  FastCGIExternalServer /usr/sbin/php-fpm -host 127.0.0.1:9000 -pass-header Authorization -idle-timeout 600
#  <Directory /usr/sbin>  
#    Options ExecCGI FollowSymLinks  
#    SetHandler fastcgi-script  
#    Order allow,deny  
#    Allow from all  
#  </Directory>  
#</IfModule>

<IfModule mod_fastcgi.c>
	AddHandler php5-fcgi .php
	Action php5-fcgi /php5-fcgi
	Alias /php5-fcgi /usr/lib/cgi-bin/php5-fcgi
	FastCgiExternalServer /usr/lib/cgi-bin/php5-fcgi -socket /var/run/php5-fpm.sock -pass-header Authorization

	<Directory /usr/lib/cgi-bin>
	    Require all granted
	</Directory>

</IfModule>
EOF

cat > /etc/php5/fpm/pool.d/www.conf <<EOF
[www]
user = $CURRENT_USER
group = $CURRENT_GROUP
chdir = /
#listen = 127.0.0.1:9000
listen = /var/run/php5-fpm.sock
pm = dynamic
pm.max_children      = 10
pm.start_servers     = 4
pm.min_spare_servers = 2
pm.max_spare_servers = 6
pm.max_requests      = 2000
EOF

cat > /etc/apache2/sites-available/001-default.conf <<EOF
<VirtualHost *:80>
	#ServerName www.example.com

	ServerAdmin webmaster@localhost
	DocumentRoot $CURRENT_USER_HOME/htdocs/default

	#LogLevel info ssl:warn

	ErrorLog ${APACHE_LOG_DIR}/error.log
	CustomLog ${APACHE_LOG_DIR}/access.log combined

	#Include conf-available/serve-cgi-bin.conf
</VirtualHost>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
EOF

a2dissite 000-default
a2ensite 001-default
a2enconf php5-fpm
service php5-fpm restart
service apache2 restart

chown ${CURRENT_USER}:${CURRENT_GROUP} /var/run/php5-fpm.sock


##References
#http://2bits.com/articles/high-performance-drupal-with-apache-mpm-worker-threaded-server-and-php-fpm.html
#https://www.garron.me/en/blog/ubuntu-lamp-apache2-mpm-worker-and-php-fpm.html

## php5-fpm.conf file 
#https://www.vultr.com/docs/use-php5-fpm-with-apache-2-on-ubuntu-14-04

##fix permission problem
#http://stackoverflow.com/questions/23804659/fpm-with-apache2-not-working-permission-denied

##how to check issue
#http://serverfault.com/questions/646245/php-fpm-not-working-on-apache2-failed-to-connect-to-fastcgi-server