Script to Install WordPress with Nginx, MySQL, PHP-FPM for Ubuntu 16.04

Ubuntu-16.04/cms/wordpress-nginx.sh

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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;
+
+# Write passwords to file# 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;
+
+# Update Ubuntu
+apt-get update;
+apt-get -y upgrade;
+
+# Install Nginx/MySQL
+apt-get -y install nginx php7.0 php7.0-fpm php7.0-mysql php7.0-curl php7.0-zip php7.0-json php7.0-xml mysql-server mysql-client unzip wget;
+
+# Configure PHP
+sed -i "s/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/" /etc/php/7.0/fpm/php.ini
+sed -i "s|listen = 127.0.0.1:9000|listen = /var/run/php/php7.0-fpm.sock|" /etc/php/7.0/fpm/pool.d/www.conf;
+sudo systemctl restart php7.0-fpm
+
+# Configure Nginx
+mv /etc/nginx/sites-available/default /etc/nginx/sites-available/default.bak
+cat > /etc/nginx/sites-available/default << "EOF"
+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 $uri/ /index.php?q=$uri&$args;
+			# Uncomment to enable naxsi on this location
+			# include /etc/nginx/naxsi.rules
+	}
+	error_page 404 /404.html;
+	error_page 500 502 503 504 /50x.html;
+	location = /50x.html {
+			root /usr/share/nginx/html;
+	}
+	location ~ \.php$ {
+			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;
+	}
+}
+EOF
+
+# Configure Nginx sites-available
+sudo cp /etc/nginx/sites-available/default /etc/nginx/sites-available/wordpress
+sudo rm /etc/nginx/sites-available/default
+sudo rm /etc/nginx/sites-enabled/default
+sudo ln -s /etc/nginx/sites-available/wordpress /etc/nginx/sites-enabled/wordpress
+
+# 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;
+sudo systemctl restart nginx;