Cloud New Script 2025

script.sh

#!/bin/bash

# Ensure the script runs with root privileges
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root. Use sudo!"
   exit 1
fi

# Get the default user (who ran sudo)
DEFAULT_USER=$SUDO_USER
USER_HOME=$(eval echo ~$DEFAULT_USER)

echo "Default user detected: $DEFAULT_USER"
echo "User home directory: $USER_HOME"

# Update and upgrade system
echo "Updating and upgrading system..."
sudo apt update && sudo apt upgrade -y

# Install necessary packages
echo "Installing essential packages..."
sudo apt install -y git
sudo apt install -y net-tools
sudo timedatectl set-timezone Asia/Kolkata
sudo apt-get install -y nginx
sudo apt install -y snapd
sudo snap install core
sudo apt-get install -y python3-certbot-nginx
sudo snap install --classic certbot
sudo ln -s /snap/bin/certbot /usr/bin/
sudo apt install -y python3-pip
sudo apt-get autoremove -y
sudo apt full-upgrade -y
sudo apt install -y gcc
sudo apt install -y unzip
sudo apt install -y build-essential
sudo apt-get install -y manpages-dev
sudo apt install -y g++
sudo apt install -y ruby-full

# Configure Git for the default user
echo "Configuring Git for $DEFAULT_USER..."
sudo -u "$DEFAULT_USER" git config --global user.name "suhailroushan13"
sudo -u "$DEFAULT_USER" git config --global user.email "[email protected]"

# Verify Git config
echo "Git Global Config:"
sudo -u "$DEFAULT_USER" git config --global --list

# Generate SSH Key for the default user
echo "Generating SSH Key for $DEFAULT_USER..."
sudo -u "$DEFAULT_USER" mkdir -p "$USER_HOME/.ssh"
sudo -u "$DEFAULT_USER" ssh-keygen -t ed25519 -C "[email protected]" -f "$USER_HOME/.ssh/id_ed25519" -N ""

# Display SSH Public Key
echo "Here is your SSH public key (Add this to GitHub SSH keys):"
sudo -u "$DEFAULT_USER" cat "$USER_HOME/.ssh/id_ed25519.pub"

# Install NVM and Node.js for the default user
echo "Installing NVM for $DEFAULT_USER..."
sudo -u "$DEFAULT_USER" bash -c 'curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash'

# Load NVM for the default user
export NVM_DIR="$USER_HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && sudo -u "$DEFAULT_USER" bash -c "source $NVM_DIR/nvm.sh"

echo "Installing Node.js v22 for $DEFAULT_USER..."
sudo -u "$DEFAULT_USER" bash -c "source ~/.bashrc && nvm install 22"

# Install global npm packages for the default user
echo "Installing PM2 for $DEFAULT_USER..."
sudo -u "$DEFAULT_USER" npm i -g pm2

# Verify Node.js and npm versions
echo "Checking installed Node.js and npm versions..."
sudo -u "$DEFAULT_USER" node -v
sudo -u "$DEFAULT_USER" npm -v

# Nginx Configuration
echo "Configuring Nginx..."
cd /etc/nginx/sites-enabled/
sudo rm -rf *

cd /etc/nginx/sites-available
sudo touch domains

sudo ln -s /etc/nginx/sites-available/domains /etc/nginx/sites-enabled

# Test Nginx Configuration
echo "Testing Nginx Configuration..."
sudo nginx -t

# Restart Nginx
echo "Restarting Nginx..."
sudo systemctl restart nginx

echo "Installation and configuration completed successfully!"