Script to Install WordPress with Nginx, MariaDB, PHP-FPM for CentOS 7

CentOS-7/cms/wordpress-nginx.sh

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+#!/bin/sh
+#
+# WordPress Setup Script
+#
+# This script will install and configure Wordpress on
+# an CentOS 7 droplet
+
+# 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'`;
+
+# Update CentOS
+yum -y update;
+yum -y upgrade;
+
+# Write passwords to file
+echo "Root MySQL Password: $rootmysqlpass" > /root/passwords.txt;
+echo "Wordpress MySQL Password: $wpmysqlpass" >> /root/passwords.txt;
+
+# Install Nginx/MySQL
+yum -y install epel-release;
+yum -y install unzip nginx php-fpm php-mysql mariadb-server mariadb;
+
+# Configure Nginx
+mv /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
+cat > /etc/nginx/nginx.conf << "EOF"
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log;
+pid /run/nginx.pid;
+
+events {
+          worker_connections 1024;
+}
+
+http {
+log_format  main    '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+access_log          /var/log/nginx/access.log  main;
+sendfile            on;
+tcp_nopush          on;
+tcp_nodelay         on;
+keepalive_timeout   65;
+types_hash_max_size 2048;
+include             /etc/nginx/mime.types;
+default_type        application/octet-stream;
+include             /etc/nginx/conf.d/*.conf;
+}
+EOF
+
+# Configure PHP and PHP-FPM
+sed -i -e "s/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/" /etc/php.ini
+sed -i -e "s|listen = 127.0.0.1:9000|listen = /var/run/php-fpm/php-fpm.sock|" /etc/php-fpm.d/www.conf;
+sed -i -e "s|user = apache|user = nginx|" /etc/php-fpm.d/www.conf;
+sed -i -e "s|group = apache|group = nginx|" /etc/php-fpm.d/www.conf;
+
+# Configure Nginx VirtualHost
+cat > /etc/nginx/conf.d/default.conf << "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 / {
+    try_files $uri $uri/ /index.php?$args;
+}
+
+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-fpm/php-fpm.sock;
+fastcgi_index index.php;
+fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+include fastcgi_params;
+}
+}
+EOF
+
+# Download and uncompress WordPress
+wget https://wordpress.org/latest.zip -O /tmp/wordpress.zip;
+cd /tmp/;
+unzip /tmp/wordpress.zip;
+
+# Start services
+systemctl start mariadb.service;
+systemctl start nginx.service;
+systemctl start php-fpm.service;
+
+# 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
+
+mkdir -p /var/www/html
+cp -Rf /tmp/wordpress/* /var/www/html/.;
+rm -f /var/www/html/index.html;
+rm -Rf /tmp/wordpress*;
+chown -Rf nginx.nginx /var/www/html;
+
+# Enabling services during start-up
+systemctl enable mariadb.service;
+systemctl enable php-fpm.service;
+systemctl enable nginx.service;
+
+# Restarting Nginx Service
+systemctl restart nginx.service;