Update initial_setup.sh

Author: Shawn-dv

initial_setup.sh

@@ -112,24 +112,65 @@ fi
 # Go back to the base directory
 cd ../../ || { echo "Error: Failed to return to base directory."; exit 1; }
 
-# Start Backend Server
-echo "Navigating to backend directory and starting Backend Server..."
-cd backend || { echo "Error: Failed to navigate to backend directory."; exit 1; }
-pm2 start dist/main.js --name "Backend Server" || { echo "Error: Failed to start Backend Server."; exit 1; }
-
-# Start Web App
-echo "Navigating to web_app directory and starting Web App..."
-cd ../web_app/Runner_webapp || { echo "Error: Failed to navigate to web_app directory."; exit 1; }
-pm2 start main.js --name "Web App" || { echo "Error: Failed to start Web App."; exit 1; }
-
-# Start Admin Web App
-echo "Navigating to admin_web_app directory and starting Admin Web App..."
-cd ../../admin_web_app/Runner_webapp || { echo "Error: Failed to navigate to admin_web_app directory."; exit 1; }
-pm2 start main.js --name "Admin Web App" || { echo "Error: Failed to start Admin Web App."; exit 1; }
-
-# Save PM2 process list and ensure PM2 startup
-echo "Saving PM2 process list and setting up PM2 startup..."
-pm2 save || { echo "Error: Failed to save PM2 processes."; exit 1; }
-pm2 startup || { echo "Error: Failed to setup PM2 startup."; exit 1; }
+
+# Create systemd service files and enable/start them
+create_service() {
+  local name=$1
+  local description=$2
+  local exec_start=$3
+  local working_dir=$4
+  local env_file=$5
+
+  local service_file="/etc/systemd/system/${name}.service"
+
+  echo "Creating systemd service: $name"
+
+  sudo bash -c "cat > $service_file" <<EOF
+[Unit]
+Description=$description
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/node $exec_start
+WorkingDirectory=$working_dir
+Restart=always
+User=root
+EnvironmentFile=$env_file
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  echo "Reloading systemd daemon..."
+  sudo systemctl daemon-reexec
+  sudo systemctl daemon-reload
+
+  echo "Enabling and starting $name..."
+  sudo systemctl enable --now "$name"
+
+  echo "Status of $name:"
+  sudo systemctl status "$name" --no-pager
+}
+
+# Backend service
+create_service "fides-backend" \
+  "FidesInnova Backend Server" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/backend/dist/main.js" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/backend" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/backend/.env"
+
+# User Webapp service
+create_service "fides-user-webapp" \
+  "FidesInnova User Webapp" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/web_app/Runner_webapp/main.js" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/web_app/Runner_webapp" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/web_app/Runner_webapp/.env"
+
+# Admin Webapp service
+create_service "fides-admin-webapp" \
+  "FidesInnova Admin Webapp" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/admin_web_app/Runner_webapp/main.js" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/admin_web_app/Runner_webapp" \
+  "/home/ubuntu/Blockchain-based-IoT-Server/admin_web_app/Runner_webapp/.env"
 
 echo "All services started successfully."