easyengine/usr/local/sbin/eeupdate

#!/bin/bash



# Make Variables Available For Later Use
INSTALLLOG=/var/log/easyengine/install.log

# Capture Errors
OwnError()
{
	echo -e "[ `date` ] \033[31m$@\e[0m" | tee -ai $INSTALLLOG
	exit 101
}

EEUPDATE()
{
	# Clone EasyEngine (ee) Stable Repository
	rm -rf /tmp/easyengine
	git clone -b stable git://github.com/rtCamp/easyengine.git /tmp/easyengine &>> $INSTALLLOG || OwnError "Unable To Clone Easy Engine"

	# EasyEngine (ee) /etc Files
	cp -a /tmp/easyengine/etc/bash_completion.d/ee /etc/bash_completion.d/ &>> $INSTALLLOG || OwnError "Unable To Copy EE Auto Complete File"
	cp -a /tmp/easyengine/etc/easyengine/ee.conf /etc/easyengine/ &>> $INSTALLLOG || OwnError "Unable To Copy ee.conf File"

	# EE /usr/share/easyengine Files
	cp -a /tmp/easyengine/etc/nginx/* /usr/share/easyengine/nginx/ &>> $INSTALLLOG || OwnError "Unable To Copy Configuration Files "
	cp -a /tmp/easyengine/usr/share/easyengine/* /usr/share/easyengine/ &>> $INSTALLLOG || OwnError "Unable To Copy Configuration Files "

	# EE Command
	cp -a /tmp/easyengine/usr/local/sbin/* /usr/local/sbin/ &>> $INSTALLLOG || OwnError "Unable To Copy EasyEngine Command"

	# EE Man Pages
	cp -a /tmp/easyengine/man/ee.8 /usr/share/man/man8/ &>> $INSTALLLOG || OwnError "Unable To Copy EasyEngine Man Pages"

	# Change Permission For EE
	chmod 750 /usr/local/sbin/easyengine /usr/local/sbin/eeupdate || OwnError "Unable To Change EasyEngine Command Permission"

	# Create Symbolic Link If Not Exist
	if [ ! -L /usr/local/sbin/ee ]
	then
		ln -s /usr/local/sbin/easyengine /usr/local/sbin/ee
	fi

	# Adjust FastCGI Cache Size 20% Of /var/run
	VARRUNSIZE=$(df --block-size=M /var/run | awk '{print $4}' | tail -n1 |cut -d'M' -f1)
	FCSIZE=$(expr $VARRUNSIZE \* 25 / 100)

	# Change Size
	sed -i "s/500m/$FCSIZE\m/" /usr/share/easyengine/nginx/conf.d/fastcgi.conf || OwnError "Unable To Change Fastcgi Cache Size"

	# Git Config Settings
	EEGITNAME=$(git config user.name)
	EEGITEMAIL=$(git config user.email)

	if [ -z "$EEGITNAME" ] || [ -z "$EEGITEMAIL" ]
	then
		echo
		echo -e "\033[34mEasyEngine (ee) Required Your Name & Email Address To Track Changes You Made Under The Git\e[0m" | tee -ai $INSTALLLOG
		echo -e "\033[34mEasyEngine (ee) Will Be Able To Send You Daily Reports & Alerts In Upcoming Version\e[0m" | tee -ai $INSTALLLOG
		echo -e "\033[34mEasyEngine (ee) Will NEVER Send Your Information Across\e[0m" | tee -ai $INSTALLLOG
	fi
	# Check Git User Is Empty Or Not
	if [ -z "$EEGITNAME" ]
	then
		read -p "Enter Your Name [$(whoami)]: " EEGITNAME
		# If Enter Is Pressed
		if [[ $EEGITNAME = "" ]]
		then
			EEGITNAME=$(whoami)
		fi
		git config --global user.name "$EEGITNAME" &>> $INSTALLLOG	
	fi

	# Check Git User Is Empty Or Not
	if [ -z "$EEGITEMAIL" ]
	then
		read -p "Enter Your Email [$(whoami)@$(hostname -f)]: " EEGITEMAIL
		# If Enter Is Pressed
		if [[ $EEGITEMAIL = "" ]]
		then
			EEGITEMAIL=$(whoami)@$(hostname -f)
		fi
		git config --global user.email $EEGITEMAIL &>> $INSTALLLOG
	fi
}

HTTPAUTH()
{
	# Get The htpasswd Details
	HTPASSWDUSER=$(grep htpasswduser /etc/easyengine/ee.conf | awk '{print($3)}')
	HTPASSWDPASS=$(grep htpasswdpass /etc/easyengine/ee.conf | awk '{print($3)}')

	# Ask User To Provide HTTP AUTH Username & Password
	if [ -z "$HTPASSWDUSER" ]
	then
		read -p "Enter The HTTP AUTH Username [easyengine]: " HTPASSWDUSER
		# Turn Off Echo For Passwords
		stty -echo
		read -p "Enter The HTTP AUTH Password [easyengine]: " HTPASSWDPASS
		stty echo
		echo
	fi

	# If Enter Is Pressed, User Defaults
	if [[ $HTPASSWDUSER = "" ]]
	then
		HTPASSWDUSER=easyengine
	fi

	if [[ $HTPASSWDPASS = "" ]]
	then
		HTPASSWDPASS=easyengine
	fi

	# Add HTTP Auth Details In EE Configuration File
	sed -i "s/htpasswduser.*/htpasswduser = $HTPASSWDUSER/" /etc/easyengine/ee.conf
	sed -i "s/htpasswdpass.*/htpasswdpass = $HTPASSWDPASS/" /etc/easyengine/ee.conf

	# Generate htpasswd-ee file
	printf "$HTPASSWDUSER:$(openssl passwd -crypt $HTPASSWDPASS 2> /dev/null)\n" > /etc/nginx/htpasswd-ee 2> /dev/null
}

EE101()
{
	# Let Copy Some Missing Files
	(sed "/allow/,+2d" /usr/share/easyengine/nginx/common/acl.conf; grep -v ^# /etc/nginx/common/allowed_ip.conf ) > /etc/nginx/common/acl.conf
	cp -v /usr/share/easyengine/nginx/common/locations.conf /etc/nginx/common
	sed -i "s/fastcgi_cache_use_stale.*/fastcgi_cache_use_stale error timeout invalid_header updating http_500 http_503;\nfastcgi_cache_valid any 1h;/g" /etc/nginx/conf.d/fastcgi.conf
	sed -i "/client_max_body_size/a \ \n\t# SSL Settings\n\tssl_session_cache shared:SSL:20m;\n\tssl_session_timeout 10m;\n\tssl_prefer_server_ciphers on;\n\tssl_ciphers HIGH:\!aNULL:\!MD5:\!kEDH;\n\n" /etc/nginx/nginx.conf
	sed -i "s/log_format rt_cache.*/log_format rt_cache '\$remote_addr \$upstream_response_time \$upstream_cache_status [\$time_local] '/" /etc/nginx/nginx.conf
	sed -i "s/.*\$body_bytes_sent'/\t\t'\$http_host \"\$request\" \$status \$body_bytes_sent '/" /etc/nginx/nginx.conf

	# Move PHP’s Session Storage To Memcache
	sed -i "/extension/a \session.save_handler = memcache\nsession.save_path = \"tcp://localhost:11211\"" /etc/php5/mods-available/memcache.ini
}



# Update EasyEngine (ee)
EECURRENTVERSION=$(ee version | awk '{print($3)}')
EELATESTVERSION=$(curl -sL https://api.github.com/repos/rtCamp/easyengine/releases | grep tag_name | awk '{print($2)}' | cut -d'"' -f2 | cut -c2-)
echo EECURRENTVERSION = $EECURRENTVERSION EELATESTVERSION = $EELATESTVERSION &>> $INSTALLLOG

if [[ $EECURRENTVERSION < $EELATESTVERSION ]]
then
	stty echo
	read -p "Would You Like To Update EasyEngine To $EELATESTVERSION (y/n): " EEUPDATE

	# Check User Choice
	if [ "$EEUPDATE" = "y" ] || [ "$EEUPDATE" = "Y" ]
	then
		# Lets Start Update 
		echo &>> $INSTALLLOG
		echo &>> $INSTALLLOG
		echo -e "\033[34mEasyEngine (ee) Update Started [$(date)]\e[0m" | tee -ai $INSTALLLOG

		# Update EasyEngine (ee)
		EEUPDATE
		HTTPAUTH

		if [[ $EECURRENTVERSION = 1.0.1 ]]
		then
			EE101
		fi
	fi

	# Source EasyEngine (ee) Auto Complete To Take Effect
	echo
	echo -e "\033[34mFor EasyEngine (ee) Auto Completion Run Following Command\e[0m" | tee -ai $INSTALLLOG
	echo -e "\033[37msource /etc/bash_completion.d/ee\e[0m" | tee -ai $INSTALLLOG
	echo

else
	echo "EasyEngine Already Updated To The Latest Version"
fi