Install wordpress script

install_wordpress.sh

#!/bin/bash

# prompt user to run with sudo
if [ "$EUID" -ne 0 ]
  then echo "Please run with sudo"
  exit
fi

# Login to MySQL as root
# set user variable
user="root"

# set password variable
password="your_root_password_here"

# Check if the WordPress database exists
if mysql -u root -p$password -e "USE wordpress" >/dev/null 2>&1; then
    # If the WordPress database exists, drop it
    echo "Deleting the WordPress database..."
    mysql -u root -p$password -e "DROP DATABASE wordpress"
fi

# Check if the WordPress database user exists
if mysql -u root -p$password -e "SELECT User FROM mysql.user WHERE User='wordpressuser'" | grep "wordpressuser" >/dev/null; then
    # If the WordPress database user exists, delete it
    echo "Deleting the WordPress database user..."
    mysql -u root -p$password -e "DROP USER 'wordpressuser'@'%'"
fi




mysql -u $user -p$password -Bse "CREATE DATABASE wordpress DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;CREATE USER 'wordpressuser'@'%' IDENTIFIED BY 'wordpress_pass';GRANT ALL ON wordpress.* TO 'wordpressuser'@'%';FLUSH PRIVILEGES;"


# Create new database and user

# update
sudo apt update
sudo apt install php-curl php-gd php-mbstring php-xml php-xmlrpc php-soap php-intl php-zip

sudo systemctl restart apache2


# override default apache2.conf


# Check if the wordpress.conf file already exists
if [ -f /etc/apache2/sites-available/wordpress.conf ]; then
    echo "The wordpress.conf file already exists. Deleting it..."
    sudo rm /etc/apache2/sites-available/wordpress.conf
fi



# Create the wordpress.conf file
sudo tee /etc/apache2/sites-available/wordpress.conf > /dev/null <<EOF
<VirtualHost *:80>
    ServerName example.com
    ServerAlias www.example.com

    DocumentRoot /var/www/wordpress
    <Directory /var/www/wordpress/>
        AllowOverride All
        Require all granted
    </Directory>

    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
EOF

sudo a2enmod rewrite

# Enable the new virtual host configuration
sudo a2ensite wordpress.conf

# Test the Apache configuration
if ! sudo apache2ctl configtest; then
    echo "Apache configuration test failed. Aborting."
    exit 1
fi

# Restart Apache if the configuration test succeeds
sudo systemctl restart apache2

echo "Apache restarted successfully."




# Check if unzip is installed and install it if not
if ! command -v unzip &> /dev/null
then
    echo "unzip command not found, installing..."
    sudo apt-get update
    sudo apt-get install -y unzip
fi



# Download and set up WordPress
echo "Downloading and setting up WordPress..."
cd /tmp
curl -O https://wordpress.org/latest.zip
unzip latest.zip
touch /tmp/wordpress/.htaccess
cp /tmp/wordpress/wp-config-sample.php /tmp/wordpress/wp-config.php
mkdir /tmp/wordpress/wp-content/upgrade
sudo cp -a /tmp/wordpress/. /var/www/wordpress
echo "WordPress has been downloaded and set up!"

# Adjust permissions
echo "Adjusting permissions..."
sudo chown -R www-data:www-data /var/www/wordpress
sudo find /var/www/wordpress/ -type d -exec chmod 750 {} \;
sudo find /var/www/wordpress/ -type f -exec chmod 640 {} \;
echo "Permissions have been adjusted!"






#   Set authentication unique keys and salts in wp-config.php
perl -i -pe '
  BEGIN {
    @chars = ("a" .. "z", "A" .. "Z", 0 .. 9);
    push @chars, split //, "!@#$%^&*()-_ []{}<>~\`+=,.;:/?|";
    sub salt { join "", map $chars[ rand @chars ], 1 .. 64 }
  }
  s/put your unique phrase here/salt()/ge
' /var/www/wordpress/wp-config.php

# Update database settings
echo "Updating database settings..."
sudo sed -i "s/database_name_here/wordpress/g" /var/www/wordpress/wp-config.php
sudo sed -i "s/username_here/wordpressuser/g" /var/www/wordpress/wp-config.php
sudo sed -i "s/password_here/wordpress_pass/g" /var/www/wordpress/wp-config.php
sudo sed -i "s/localhost/127.0.0.1/g" /var/www/wordpress/wp-config.php
sudo sed -i "s/utf8mb4/utf8/g" /var/www/wordpress/wp-config.php
sudo sed -i "/define('DB_COLLATE', '');/a define('FS_METHOD', 'direct');" /var/www/wordpress/wp-config.php
echo "Database settings have been updated!"

echo "WordPress has been successfully installed and configured!"