uninstall-vitodeploy.sh

#!/bin/bash

export VITO_VERSION="1.x"
export DEBIAN_FRONTEND=noninteractive
export V_PHP_VERSION="8.2"

# Check if running as root
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 
   exit 1
fi

if [[ -z "${V_USERNAME}" ]]; then
  export V_USERNAME=vito
fi

echo "Starting complete Vito uninstallation..."

# Stop all related services first
echo "Stopping services..."
supervisorctl stop worker:*
service supervisor stop
service nginx stop
service php${V_PHP_VERSION}-fpm stop

# Remove cron jobs
echo "Removing cron jobs..."
crontab -r -u ${V_USERNAME}

# Remove supervisor configurations and logs
echo "Removing supervisor configurations..."
rm -f /etc/supervisor/conf.d/worker.conf
rm -rf /home/${V_USERNAME}/.logs

# Remove nginx configurations
echo "Removing nginx configurations..."
rm -f /etc/nginx/sites-enabled/vito
rm -f /etc/nginx/sites-available/vito
rm -f /etc/nginx/sites-available/default
rm -f /etc/nginx/sites-enabled/default

# Remove application files
echo "Removing application files..."
rm -rf /home/${V_USERNAME}/

# Remove user from sudoers
echo "Removing user from sudoers..."
sed -i "/${V_USERNAME} ALL=(ALL) NOPASSWD:ALL/d" /etc/sudoers

# Remove composer
echo "Removing Composer..."
rm -f /usr/local/bin/composer
rm -f composer-setup.php

# Remove PHP and related packages
echo "Removing PHP packages..."
apt remove --purge -y php${V_PHP_VERSION} php${V_PHP_VERSION}-fpm php${V_PHP_VERSION}-mbstring \
    php${V_PHP_VERSION}-mcrypt php${V_PHP_VERSION}-gd php${V_PHP_VERSION}-xml \
    php${V_PHP_VERSION}-curl php${V_PHP_VERSION}-gettext php${V_PHP_VERSION}-zip \
    php${V_PHP_VERSION}-bcmath php${V_PHP_VERSION}-soap php${V_PHP_VERSION}-redis \
    php${V_PHP_VERSION}-sqlite3 php${V_PHP_VERSION}-ssh2

# Remove Ondrej PHP repository
echo "Removing PHP repository..."
add-apt-repository --remove ppa:ondrej/php -y

# Remove packages installed during setup
echo "Removing installed packages..."
apt remove --purge -y \
    needrestart \
    software-properties-common \
    curl \
    zip \
    unzip \
    git \
    gcc \
    nginx \
    supervisor \
    certbot \
    python3-certbot-nginx

# Remove user account and home directory
echo "Removing user account..."
pkill -u ${V_USERNAME}  # Kill all processes owned by user
deluser --remove-home ${V_USERNAME}

# Clean up package system
echo "Cleaning up..."
apt autoremove -y
apt clean

echo "✅ Vito has been completely uninstalled along with all its dependencies."
echo "⚠️ Note: The following items were removed:"
echo "  - Vito application and all its files"
echo "  - User ${V_USERNAME} and their home directory"
echo "  - Nginx and its configurations"
echo "  - PHP ${V_PHP_VERSION} and all extensions"
echo "  - Supervisor and worker configurations"
echo "  - Composer"
echo "  - All packages installed by the script including:"
echo "    * needrestart"
echo "    * software-properties-common"
echo "    * development tools (git, gcc)"
echo "    * utilities (curl, zip, unzip)"
echo "    * web servers and related tools"
echo ""
echo "⚠️ If any of these packages are needed by other applications, please reinstall them."