Setup OpenScholar on EC2

open_scholar_setup.sh

#!/bin/sh
#Ravi Menon
#20/Aug/2014

MYSQL_ROOT_PASSWD=~/.mysql_root

install_dependencies() {
	#Refresh Ubuntu package list
	sudo apt-get update

	#Generate strong MySQL root password
	if [ ! -f $MYSQL_ROOT_PASSWD ]; then
		echo $(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-32};echo;) > $MYSQL_ROOT_PASSWD

		sudo debconf-set-selections <<< "mysql-server mysql-server/root_password password $(< $MYSQL_ROOT_PASSWD)"
		sudo debconf-set-selections <<< "mysql-server mysql-server/root_password_again password $(< $MYSQL_ROOT_PASSWD)"
	fi

	#Install the LAMP stack
	sudo apt-get install apache2 -y
	sudo apt-get install mysql-server libapache2-mod-auth-mysql php5-mysql -y
	sudo apt-get install php5 libapache2-mod-php5 php5-mcrypt php5-gd php5-curl -y

	#Install git
	sudo apt-get build-dep git-core -y
	sudo apt-get install git-core -y

	#Install drupal
	sudo apt-get install drush -y

	#Install miscellaneous packages
	sudo apt-get install expect

	return
}

install_openscholar() {
	OPENSCHOLAR_DIR=/tmp/openscholar
	sudo rm -rf $OPENSCHOLAR_DIR
	git clone https://github.com/openscholar/openscholar.git $OPENSCHOLAR_DIR
	cd $OPENSCHOLAR_DIR

	#Latest version as on 23 Aug, 2014
	git checkout tags/SCHOLAR-3.15.1
	sudo ./scripts/build

	#Fix symlinks and create missing directories
	sudo rm ./www/profiles/openscholar && sudo mv ./openscholar ./www/profiles/
	sudo mkdir ./www/sites/default/files && sudo chmod a+w $_
	sudo cp ./www/sites/default/default.settings.php ./www/sites/default/settings.php && sudo chmod a+w $_
	#REMEMBER TO REMOVE WORLD WRITE PERMISSIONS AFTER INSTALLATION

	sudo mv $OPENSCHOLAR_DIR/www /var/www/openscholar

	return
}

configure_apache() {
	#Add settings and enable site
	sudo echo -e \
"<VirtualHost *:80>
	#ServerName www.example.com
	ServerAdmin webmaster@localhost
	DocumentRoot /var/www/openscholar/
	ErrorLog ${APACHE_LOG_DIR}/openscholar_error.log
	CustomLog ${APACHE_LOG_DIR}/openscholar_access.log combined
</VirtualHost>" | sudo dd of=/etc/apache2/sites-available/openscholar.conf

	sudo a2dissite 000-default && sudo a2ensite openscholar

	#Enable rewrite module and allow .htaccess override
	sudo a2enmod rewrite
	sudo  bash -c "echo -e \"<Directory /var/www/openscholar/>\nAllowOverride All\n</Directory>\" >> /etc/apache2/apache2.conf"

	sudo service apache2 reload

	return
}

configure_mysql() {
	#Create website database
	mysql -u root -p$(< $MYSQL_ROOT_PASSWD) -e \
		"DROP DATABASE IF EXISTS noiselab;
		 CREATE DATABASE noiselab;"

	#Website user
	MYSQL_OPENSCHOLAR_PASSWD=~/.mysql_openscholar
	if [ ! -f $MYSQL_ROOT_PASSWD ]; then
		echo $(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-32};echo;) > $MYSQL_OPENSCHOLAR_PASSWD

		mysql -u root -p$(< $MYSQL_ROOT_PASSWD) -e \
			"CREATE USER 'openscholar'@'localhost' IDENTIFIED BY '$(< $MYSQL_OPENSCHOLAR_PASSWD)';
			 GRANT ALL PRIVILEGES ON noiselab.* TO 'openscholar'@'localhost';
			 FLUSH PRIVILEGES;"
	fi

	return
}

main () {
	install_dependencies
	install_openscholar
	configure_apache
	configure_mysql

	return
}

main