deploy_wordpress.sh

#!/bin/bash
# Deploy on Ubuntu 16.04 WordPress CMS
# https://www.digitalocean.com/community/tutorials/wordpress-lamp-ubuntu-16-04-ru
# https://kaiten.support/how-to-automate-wordpress-and-wp-config-php-creation/

#Задаем пароль для пользователя root для MySQL
SQL_PASSWORD="SQL_PASS"
DB_NAME="WP_DB_NAME"
DB_USER="WP_DB_USER"
DB_PASSWORD="WP_DB_PASS"

#Wordpress root directory
WP_ROOT="/var/www/html"

#Задаем имя sudo-пользователя для установки прав на папку Wordpress
SUDO_USER="SUDO_USER"

IP=$(ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}')
 
# Настраививаем автоматический ввод пароля для админа mysql.
# http://stackoverflow.com/a/7740571
echo "mysql-server mysql-server/root_password password $SQL_PASSWORD" | debconf-set-selections
echo "mysql-server mysql-server/root_password_again password $SQL_PASSWORD" | debconf-set-selections
 
# Устанавливаем лампу (linux, apache, mysql, php)
tasksel install lamp-server

# проверяем установлены ли пакеты
apt install -y software-properties-common python-software-properties

#Добавляем плагины PHP для корректной работы WordPress
apt install -y php-curl php-gd php-mbstring php-mcrypt php-xml php-xmlrpc
a2enmod rewrite
systemctl restart apache2

#создаем БД и пользователя для WordPress
mysql -u root -p$COOKIES_PASSWORD -e "CREATE DATABASE $DB_NAME DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;" 
mysql -u root -p$COOKIES_PASSWORD -e "GRANT ALL ON $DB_NAME.* TO '$DB_USER'@'localhost' IDENTIFIED BY '$DB_PASSWORD';"
mysql -u root -p$COOKIES_PASSWORD -e "FLUSH PRIVILEGES;"

#Установка WordPress
cd /tmp
wget https://wordpress.org/latest.tar.gz
tar xzvf latest.tar.gz
touch /tmp/wordpress/.htaccess
chmod 660 /tmp/wordpress/.htaccess
cp /tmp/wordpress/wp-config-sample.php /tmp/wordpress/wp-config.php
mkdir /tmp/wordpress/wp-content/upgrade
cp -a /tmp/wordpress/. $WP_ROOT

cat <<EOF >> /etc/apache2/apache2.conf
<Directory $WP_ROOT/> 
	AllowOverride All 
</Directory>
EOF

chown -R $SUDO_USER:www-data /var/www/html
find $WP_ROOT -type d -exec chmod g+s {} \;
chmod g+w $WP_ROOT/wp-content
chmod -R g+w $WP_ROOT/wp-content/themes
chmod -R g+w $WP_ROOT/wp-content/plugins
rm $WP_ROOT/wp-config.php

#готовим конфиг файл wp-config.php
WPSalts=$(wget https://api.wordpress.org/secret-key/1.1/salt/ -q -O -)

#generate a random string; lower and upper case letters + numbers; maximun 9 characters
TablePrefx=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 9 | head -n 1)_

#Add the following PHP code inside wp-config
cat <<EOF > $WP_ROOT/wp-config.php
<?php
/***Managed by Kaiten Support - Leonardo Gandini***/

define('DB_NAME', '$DB_NAME');
define('DB_USER', '$DB_USER');
define('DB_PASSWORD', '$DB_PASSWORD');
define('DB_HOST', 'localhost');
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');

/*WP Tweaks*/
#define( 'WP_SITEURL', '' );
#define( 'WP_HOME', '' );
#define( 'ALTERNATE_WP_CRON', true );
#define('DISABLE_WP_CRON', 'true');
#define('WP_CRON_LOCK_TIMEOUT', 900);
#define('AUTOSAVE_INTERVAL', 300);
#define( 'WP_MEMORY_LIMIT', '256M' );
#define( 'FS_CHMOD_DIR', ( 0755 & ~ umask() ) );
#define( 'FS_CHMOD_FILE', ( 0644 & ~ umask() ) );
#define( 'WP_ALLOW_REPAIR', true );
#define( 'FORCE_SSL_ADMIN', true );
#define( 'AUTOMATIC_UPDATER_DISABLED', true );
#define( 'WP_AUTO_UPDATE_CORE', false );

$WPSalts

\$table_prefix = '$TablePrefx';

define('WP_DEBUG', false);

if ( !defined('ABSPATH') )
	define('ABSPATH', dirname(__FILE__) . '/');

require_once(ABSPATH . 'wp-settings.php');
EOF

systemctl restart apache2

echo "Your Wordpress ready on http://$IP/index.php !"