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#!/bin/sh
#
# Wordpress Setup Script
#
# This script will install and configure WordPress on
# an Ubuntu 16.04 droplet
export DEBIAN_FRONTEND=noninteractive;

# Generate root and WordPress mysql passwords
rootmysqlpass=`dd if=/dev/urandom bs=1 count=32 2>/dev/null | base64 -w 0 | rev | cut -b 2- | rev | tr -dc 'a-zA-Z0-9'`;
wpmysqlpass=`dd if=/dev/urandom bs=1 count=32 2>/dev/null | base64 -w 0 | rev | cut -b 2- | rev | tr -dc 'a-zA-Z0-9'`;

# Write passwords to file
echo "Root MySQL Password: $rootmysqlpass" > /root/passwords.txt;
echo "Wordpress MySQL Password: $wpmysqlpass" >> /root/passwords.txt;


# Update Ubuntu
apt-get update;
apt-get -y upgrade;

# Install Apache/MySQL
apt-get -y install apache2 php php-mysql libapache2-mod-php7.0 php7.0-mysql php7.0-curl php7.0-zip php7.0-json php7.0-xml mysql-server mysql-client unzip wget;

# Download and uncompress WordPress
wget https://wordpress.org/latest.zip -O /tmp/wordpress.zip;
cd /tmp/;
unzip /tmp/wordpress.zip;
# Set up database user
/usr/bin/mysqladmin -u root -h localhost create wordpress;
/usr/bin/mysqladmin -u root -h localhost password $rootmysqlpass;
/usr/bin/mysql -uroot -p$rootmysqlpass -e "CREATE USER wordpress@localhost IDENTIFIED BY '"$wpmysqlpass"'";
/usr/bin/mysql -uroot -p$rootmysqlpass -e "GRANT ALL PRIVILEGES ON wordpress.* TO wordpress@localhost";

# Configure WordPress
cp /tmp/wordpress/wp-config-sample.php /tmp/wordpress/wp-config.php;
sed -i "s/'DB_NAME', 'database_name_here'/'DB_NAME', 'wordpress'/g" /tmp/wordpress/wp-config.php;
sed -i "s/'DB_USER', 'username_here'/'DB_USER', 'wordpress'/g" /tmp/wordpress/wp-config.php;
sed -i "s/'DB_PASSWORD', 'password_here'/'DB_PASSWORD', '$wpmysqlpass'/g" /tmp/wordpress/wp-config.php;

for i in `seq 1 8`
do
wp_salt=$(</dev/urandom tr -dc 'a-zA-Z0-9!@#$%^&*()\-_ []{}<>~`+=,.;:/?|' | head -c 64 | sed -e 's/[\/&]/\\&/g');
sed -i "0,/put your unique phrase here/s/put your unique phrase here/$wp_salt/" /tmp/wordpress/wp-config.php;
done

cp -Rf /tmp/wordpress/* /var/www/html/.;
rm -f /var/www/html/index.html;
chown -Rf www-data:www-data /var/www/html;
a2enmod rewrite;
service apache2 restart;

#cloud-config
apt_update: true
packages:
  - nginx
  - php7.0-fpm
  - php-mysql
  - mysql-server
  - php7.0-mcrypt
  - php7.0-gd
  - php7.0-curl
  - php7.0-xml
write_files:
  - path: /etc/nginx/sites-available/default
    content: |
      server {
        listen 80 default_server;
        listen [::]:80 default_server ipv6only=on;

        root /var/www/html;
        index index.php index.html index.htm;

        server_name localhost;

        location / {
            # First attempt to serve request as file, then
            # as directory, then fall back to displaying a 404.
            try_files $uri $uri/ =404;
            # Uncomment to enable naxsi on this location
            # include /etc/nginx/naxsi.rules
        }

        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root /usr/share/nginx/html;
        }

        location ~ \.php$ {
            try_files $uri =404;
            fastcgi_split_path_info ^(.+\.php)(/.+)$;
            fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
            fastcgi_index index.php;
            include fastcgi.conf;
        }
      }
  - path: /var/www/html/info.php
    content: |
      <?php
      phpinfo();
      ?>
runcmd:
  - mkdir -p /var/www/html
  - cp /usr/share/nginx/html/index.html /var/www/html/
  - sed -i -e "s/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/" /etc/php/7.0/fpm/php.ini
  # Ensure backwards compatible with 14.04
  - file=/etc/nginx/fastcgi.conf; if [ ! -f "$file" ]; then ln -s /etc/nginx/fastcgi_params "$file"; fi
  - service nginx restart