How To Install Nextcloud In Rocky Linux 9

#!/bin/bash

# LAMP stack installation script for Rocky Linux 9
# Automates LAMP setup, including MySQL secure installation with random root password.

# Update system packages
echo "Updating system packages..."
sudo dnf update -y

# Install necessary dependencies for PHP repositories
echo "Installing required dependencies..."
sudo dnf install -y dnf-utils

# Enable Remi's repository for PHP 8.3
echo "Enabling Remi repository for PHP 8.3..."
sudo dnf install -y https://rpms.remirepo.net/enterprise/remi-release-9.rpm
sudo dnf module reset php -y
sudo dnf module enable php:remi-8.3 -y

# Install PHP 8.3 and required extensions
echo "Installing PHP 8.3 and required extensions..."
sudo dnf install -y php php-cli php-common php-fpm php-json php-opcache php-mbstring php-xml php-gd php-mysqli php-pdo php-zip php-bcmath php-curl php-intl php-memcached php-imagick php-redis php-apcu

# Install MariaDB server
echo "Installing MariaDB server..."
sudo dnf install -y mariadb-server

# Enable and start MariaDB service
echo "Enabling and starting MariaDB..."
sudo systemctl enable mariadb --now

# Generate a strong random password for the MySQL root user
MYSQL_ROOT_PASSWORD=$(openssl rand -base64 16 | tr -d '/+=')

# Configure MariaDB root user password and secure installation non-interactively
echo "Configuring MariaDB..."
sudo mysql -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
sudo mysql -e "DELETE FROM mysql.user WHERE User='';"
sudo mysql -e "DROP DATABASE IF EXISTS test;"
sudo mysql -e "FLUSH PRIVILEGES;"

# Install Apache HTTP Server (httpd)
echo "Installing Apache..."
sudo dnf install -y httpd

# Enable and start Apache service
echo "Enabling and starting Apache..."
sudo systemctl enable httpd --now

# Set Apache and PHP-FPM to run on boot
echo "Enabling Apache and PHP-FPM to start on boot..."
sudo systemctl enable php-fpm

# Restart Apache to apply PHP settings
echo "Restarting Apache..."
sudo systemctl restart httpd

# Generate random credentials for a new database and user
DB_NAME=$(openssl rand -hex 6)
DB_USER=$(openssl rand -hex 6)
DB_PASS=$(openssl rand -base64 12 | tr -d '/+=')  # Removes problematic characters

# Create a new database and user
echo "Creating database and user..."
sudo mysql -uroot -p"${MYSQL_ROOT_PASSWORD}" -e "CREATE DATABASE ${DB_NAME};"
sudo mysql -uroot -p"${MYSQL_ROOT_PASSWORD}" -e "CREATE USER '${DB_USER}'@'localhost' IDENTIFIED BY '${DB_PASS}';"
sudo mysql -uroot -p"${MYSQL_ROOT_PASSWORD}" -e "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO '${DB_USER}'@'localhost';"
sudo mysql -uroot -p"${MYSQL_ROOT_PASSWORD}" -e "FLUSH PRIVILEGES;"

# Store credentials in a secure location
echo "Storing credentials securely..."
CREDENTIALS_FILE="/root/db_credentials.txt"
echo "DB_NAME=${DB_NAME}" > ${CREDENTIALS_FILE}
echo "DB_USER=${DB_USER}" >> ${CREDENTIALS_FILE}
echo "DB_PASS=${DB_PASS}" >> ${CREDENTIALS_FILE}
echo "MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}" >> ${CREDENTIALS_FILE}
chmod 600 ${CREDENTIALS_FILE}

# Display PHP and MariaDB versions
echo "Checking PHP version..."
php -v

echo "Checking MariaDB version..."
mariadb --version

# Display generated credentials
echo "=================================================="
echo "LAMP stack installation completed successfully!"
echo "Root Password: ${MYSQL_ROOT_PASSWORD}"
echo "Database Name: ${DB_NAME}"
echo "Username: ${DB_USER}"
echo "Password: ${DB_PASS}"
echo "Credentials saved in: ${CREDENTIALS_FILE}"
echo "=================================================="