create-project.sh

#!/bin/bash

# This script creates a new project or Drupal site
# runs the installation script
# and prepares the apache vhost configuration files.
# Requires the "realpath" package for the permissions script to run

# Show help information about the script
project-usage() {
cat <<"USAGE"
Usage: create-project [OPTIONS] <project-name>

	-h, --help        Show this help screen
	-c, --create      Creates a new project
	-l, --list        List the current virtual host
	-r, --remove      Remove an existing project

Examples:

	create-project --list
	create-project --create foo
	create-project --remove foo
USAGE
exit 0
}

# Remove a project folder and its Apache vhost file
project-remove() {
	# Do a confirmation check before continuing
	while true; do
		read -p "This will remove you files, database and Apache vhost file. Do you wish to continue? (y/n): " yn
		case $yn in
			[Yy]* )
				break
				;;
			[Nn]* )
				exit 0
				;;
			* )
				echo "Please answer yes or no."
				;;
		esac
	done

	PROJECT_NAME=$1

	echo ""
	echo "---------------------------------------"
	echo "Removing $PROJECT_NAME project folder from $PROJECT_PATH ..."
	echo "---------------------------------------"
	echo ""

	# Remove the files in the folder
	sudo rm -rf $PROJECT_PATH/$PROJECT_NAME
	echo "Removed project folder $PROJECT_PATH/$PROJECT_NAME."

	echo ""
	echo "---------------------------------------"
	echo "Removing $PROJECT_NAME project database ..."
	echo "---------------------------------------"
	echo ""

	# Remove the database
	DB_PASSWORD=
	while [ -z "$DB_PASSWORD" ]; do
		read -s -p "Enter mysql root login password: " DB_PASSWORD
	done
	mysql -u root -p"$DB_PASSWORD" -e "DROP database $PROJECT_NAME"
	echo ""
	echo "Dropped database $PROJECT_NAME from mysql."

	echo ""
	echo "---------------------------------------"
	echo "Removing and disabling $PROJECT_NAME.conf from $APACHE_PATH ..."
	echo "---------------------------------------"
	echo ""

	# Disable and remove the apache vhost file
	a2dissite "$PROJECT_NAME"
	rm -f $APACHE_PATH/$PROJECT_NAME.conf
	service apache2 restart
	echo "Removed Apache $PROJECT_NAME.conf file and restarted apache2 service."

	echo ""
	echo "---------------------------------------"
	echo "The project $PROJECT_NAME has now been completely removed."
	echo "---------------------------------------"
	echo ""

	exit 0
}

# List all projects inside the projects folder.
project-list () {
	echo ""
	echo "---------------------------------------"
	echo "Your installed projects ..."
	echo "---------------------------------------"
	echo ""
	ls -l "$PROJECT_PATH"
	echo ""

	exit 0
}

# Define some basic variables
EMAIL="support@agiledrop.com"
PROJECT_PATH="/var/www"
APACHE_PATH="/etc/apache2/sites-available"

type -P realpath &>/dev/null && REALPATH_INSTALLED=1 || REALPATH_INSTALLED=0	# Checks if the realpath package is installed
type -P composer &>/dev/null && COMPOSER_INSTALLED=1 || COMPOSER_INSTALLED=0	# Checks if the composer package is installed

if [ $REALPATH_INSTALLED = 1 ]; then	# Find the location of the script folder if realpath is installed
	SCRIPT=`realpath $0`
	SCRIPTPATH=`dirname $SCRIPT`
fi


# Loop to read options and arguments.
while [ $1 ]; do
	case "$1" in
		'--help'|'-h')
			project-usage
			;;
		'--create'|'-c')
			PROJECT_NAME="$2"
			PROJECT_ENV="$3"
			;;
		'--list'|'-l')
			project-list
			;;
		'--remove'|'-r')
			if [ -z "$2" ]; then
				PROJECT_REMOVE=
				while [ -z "$PROJECT_REMOVE" ]; do
					read -p "Enter the name of the project to remove: " PROJECT_REMOVE
				done
				project-remove $PROJECT_REMOVE
			else
				project-remove $2
			fi
			;;
	esac
	shift
done

echo ""
echo "---------------------------------------"
echo "Before proceeding please note:"
echo " - Make sure you are not running this script as root"
echo " - Make /var/www writable for the user that is running this script"
echo " - Install the realpath package if you want to the file permissions to be set automatically"
echo " - Install the composer package"
echo " - It is possible that you will be asked for your password for running commands as root"
echo " - Consider changing the PERMISSIONS_USER variable is you are not logged in as agiledrop"
echo "---------------------------------------"
echo ""


# Ask for the project name if not specified in the arguments
while [ -z "$PROJECT_NAME" ]; do
	read -p "Enter your project name: " PROJECT_NAME
done

# Ask for the project environment if not specified in the arguments
while [ "$PROJECT_ENV" != "prod" ] && [ "$PROJECT_ENV" != "dev" ]; do  # Chech if the input is correct
	read -p "Enter your project environment [DEV]/[prod]): " PROJECT_ENV
	if [ -z $PROJECT_ENV ]; then	# If the user presses enter choose the default environment "dev"
		PROJECT_ENV="dev"
	fi
	PROJECT_ENV=${PROJECT_ENV,,} # Make the input lower case
done


# Ask for jenkins usage
while [ "$JENKINS" != "y" ] && [ "$JENKINS" != "n" ]; do  # Chech if the input is correct
	read -p "Will Jenkins be used with this project? [Y]/[n]: " JENKINS
	if [ -z $JENKINS ]; then	# If the user presses enter choose the default option 'y'
		JENKINS="y"
	fi
	JENKINS=${JENKINS,,} # Make the input lower case
done

# Ask for existing project
while [ "$NEW" != "y" ] && [ "$NEW" != "n" ]; do  # Chech if the input is correct
	read -p "Do you want to initialize a clean install? [Y]/[n]: " NEW
	if [ -z $NEW ]; then	# If the user presses enter choose the default option 'y'
		NEW="y"
	fi
	NEW=${NEW,,} # Make the input lower case
done

# Ask for git repo URL
if [ "$NEW" = "n" ]; then	# It's an existing install
	if [ $COMPOSER_INSTALLED = 0 ]; then		# Composer is required to download packages that are not commited to git
		echo "ERROR: You have to install Composer to proceed!"
		exit 0
	fi
	while [ -z "$GIT_URL" ]; do
		read -p "Git clone url: " GIT_URL
	done

else		# It's a clean install

	# Ask for git initialization
	while [ "$USE_GIT" != "y" ] && [ "$USE_GIT" != "n" ]; do  # Chech if the input is correct
		read -p "Do you want to use git? [Y]/[n]: " USE_GIT
		if [ -z $USE_GIT ]; then	# If the user presses enter choose the default option 'y'
			USE_GIT="y"
		fi
		USE_GIT=${USE_GIT,,} # Make the input lower case
	done
	if [ "$USE_GIT" = "y" ]; then
		# Ask for existing repo
		while [ "$REPO_EXISTS" != "y" ] && [ "$REPO_EXISTS" != "n" ]; do  # Chech if the input is correct
			read -p "Do you already have an empty repository created? [y]/[N]: " REPO_EXISTS
			if [ -z $REPO_EXISTS ]; then	# If the user presses enter choose the default option 'y'
				REPO_EXISTS="n"
			fi
			REPO_EXISTS=${REPO_EXISTS,,} # Make the input lower case
		done
		# Ask for repo URL
		if [ "$REPO_EXISTS" = "y" ]; then
			while [ -z "$GIT_URL" ]; do
				read -p "Git clone url: " GIT_URL
			done
		else
			while [ -z "$GIT_USER" ]; do
				read -p "Bitbucket email: " GIT_USER
			done
			while [ -z "$GIT_PASS" ]; do
				read -s -p "Bitbucket password: " GIT_PASS
			done
			echo ""
			read -p "Repo owner username(agiledrop if empty) [https://bitbucket.org/[username]/repository]: " REPO_OWNER
			if [ -z $REPO_OWNER ]; then
				REPO_OWNER="agiledrop"
			fi
		fi
	fi
fi



# Define project url
PROJECT_URL="$PROJECT_NAME.$PROJECT_ENV.agiledrop.com"

# Download the files
if [ $NEW = "y" ]; then
	# Install new Drupal project
	echo ""
	echo "---------------------------------------"
	echo "Downloading Drupal at $PROJECT_PATH ..."
	echo "---------------------------------------"
	echo ""

	# Setup Drupal files
	if [ $USE_GIT = "y" ]; then
		if [ $REPO_EXISTS = "y" ]; then
			cd "$PROJECT_PATH"
			mkdir "$PROJECT_NAME"
			git clone "$GIT_URL" ./"$PROJECT_NAME"/
		else	# Repo doesn't exist yet
			curl -X POST -v -u "$GIT_USER":"$GIT_PASS" -H "Content-Type: application/json" https://api.bitbucket.org/2.0/repositories/"$REPO_OWNER"/"$PROJECT_NAME" -d '{"scm": "git", "is_private": "true", "fork_policy": "no_public_forks" }'
			cd "$PROJECT_PATH"
			git clone git@bitbucket.org:"$REPO_OWNER"/"$PROJECT_NAME".git
		fi
		# Git directory is created, now download Drupal
		cd "$PROJECT_PATH"
		sudo -u root rm -r /tmp/create-project
		sudo -u root mkdir /tmp/create-project
		sudo -u root cp -rp "./$PROJECT_NAME/.git" /tmp/create-project/  # Drush dl deletes .git so it needs to be saved temporarily
		sudo -u root chmod -R 777 ~/.drush/cache/download/ # Need to make the drush cache folder writable
		drush dl drupal --drupal-project-rename="$PROJECT_NAME" -y
		sudo -u root cp -rp /tmp/create-project/.git "./$PROJECT_NAME/"  # Copy .git back to the project folder
		sudo -u root cp "$PROJECT_PATH/$PROJECT_NAME"/example.gitignore "$PROJECT_PATH/$PROJECT_NAME"/.gitignore  # Create .gitignore

	else	# Don't use git
		cd "$PROJECT_PATH"
		sudo -u root drush dl drupal --drupal-project-rename="$PROJECT_NAME" -y
	fi

else  # Existing install
	# Clone the repository
	cd "$PROJECT_PATH"
	mkdir "$PROJECT_NAME"
	git clone "$GIT_URL" ./"$PROJECT_NAME"/
fi


# Install Drupal
cd "$PROJECT_PATH/$PROJECT_NAME"

# Prompt user for additional information
echo ""
echo "---------------------------------------"
echo "Initializing Drupal installation process ..."
echo "---------------------------------------"
echo ""

DB_PASSWORD=
while [ -z "$DB_PASSWORD" ]; do
	read -s -p "Enter mysql root login password: " DB_PASSWORD
done

# Do the core install
DB_USER="root"
DB_URL="mysql://$DB_USER:$DB_PASSWORD@localhost/$PROJECT_NAME"


cd "$PROJECT_PATH/$PROJECT_NAME"

if [ $NEW = "n" ]; then # First download composer packages
	composer install
fi

drush si -y --account-mail="$EMAIL" --account-name=agileadmin --site-name="$PROJECT_NAME" --site-mail="$EMAIL" --db-url="$DB_URL"

if [ $NEW = "y" ] && [ $USE_GIT = "y" ]; then
	git add *
	git commit -m "Initial commit"
	git push --set-upstream origin master
fi

# Set the folder permissions for the project
if [ $JENKINS = "y" ]; then
	PERMISSIONS_USER="jenkins"
else
	PERMISSIONS_USER="agiledrop"
fi

# Create the apache configuration file
echo ""
echo "---------------------------------------"
echo "Creating a new apache configuration file ..."
echo "---------------------------------------"
echo ""


cd /tmp
if [ ! -f "$PROJECT_NAME.conf" ]; then
	touch "$PROJECT_NAME.conf"
else
	sudo -u root rm "$PROJECT_NAME.conf"
fi

echo "<VirtualHost *:80>" >> "$PROJECT_NAME.conf"
echo "" >> "$PROJECT_NAME.conf"
echo "  ServerAdmin $EMAIL" >> "$PROJECT_NAME.conf"
echo "  ServerName $PROJECT_URL" >> "$PROJECT_NAME.conf"
echo "  DocumentRoot $PROJECT_PATH/$PROJECT_NAME" >> "$PROJECT_NAME.conf"
echo "" >> "$PROJECT_NAME.conf"
if [ $PROJECT_ENV != "prod" ]; then		# Use robots that block search engines for development
	echo "  Alias /robots.txt $PROJECT_PATH/robots.txt" >> "$PROJECT_NAME.conf"
	echo "" >> "$PROJECT_NAME.conf"
fi
echo "  <Directory />" >> "$PROJECT_NAME.conf"
echo "    Options FollowSymLinks"  >> "$PROJECT_NAME.conf"
echo "    AllowOverride None" >> "$PROJECT_NAME.conf"
echo "  </Directory>"  >> "$PROJECT_NAME.conf"
echo "" >> "$PROJECT_NAME.conf"
echo "  <Directory $PROJECT_PATH/$PROJECT_NAME>" >> "$PROJECT_NAME.conf"
echo "    Options FollowSymLinks MultiViews" >> "$PROJECT_NAME.conf"
echo "    AllowOverride All" >> "$PROJECT_NAME.conf"
echo "    Require all granted" >> "$PROJECT_NAME.conf"
echo "  </Directory>" >> "$PROJECT_NAME.conf"
echo "" >> "$PROJECT_NAME.conf"
echo "  ErrorLog /var/log/apache2/$PROJECT_NAME-error.log" >> "$PROJECT_NAME.conf"
echo "  LogLevel error" >> "$PROJECT_NAME.conf"
echo "  CustomLog /var/log/apache2/$PROJECT_NAME-access.log combined" >> "$PROJECT_NAME.conf"
echo "" >> "$PROJECT_NAME.conf"
echo "</VirtualHost>" >> "$PROJECT_NAME.conf"

sudo -u root cp "/tmp/$PROJECT_NAME.conf" "$APACHE_PATH"

echo "Created new vhost file $PROJECT_NAME.conf at $APACHE_PATH."

if [ ! -f "$PROJECT_PATH/robots.txt" ]; then	# Create robots.txt if it doesnt't exist
	touch "$PROJECT_PATH/robots.txt"
	echo "User-agent: *" >> "$PROJECT_PATH/robots.txt"
	echo "Disallow: /" >> "$PROJECT_PATH/robots.txt"
fi

# Enable the new vhost and restart apache
echo ""
echo "---------------------------------------"
echo "Enabling new configuration file and restarting apache ..."
echo "---------------------------------------"
echo ""

sudo -u root a2ensite $PROJECT_NAME.conf
sudo -u root service apache2 restart

echo ""
echo "---------------------------------------"
echo "Your new project has been successfully installed."
echo "You can access the site from $PROJECT_URL."
echo "---------------------------------------"
echo ""

if [ $REALPATH_INSTALLED = 1 ]; then
	sudo -u root sh "$SCRIPTPATH/drupal-permissions.sh" "--drupal_path=$PROJECT_PATH/$PROJECT_NAME" "--drupal_user=$PERMISSIONS_USER" --httpd_group=www-data
else
	echo ""
	echo "---------------------------------------"
	echo "Realpath is not installed, please run drupal-permissions.sh manually."
	echo "---------------------------------------"
	echo ""
fi

exit 0