import subprocess
from random import randrange
from flask import Flask

def create_app():
  app = Flask(__name__)

  @app.route('/')
  def create_container():
      container_id = randrange(1000,9000)
      command = f"pct create {container_id} --start --hostname {container_id} --net0 name=eth0,bridge=vmbr0,ip6=dhcp,gw6=2a01:4f8:160:2333:0:1:0:2 --memory 10240 local:vztmpl/debian-10-standard_10.7-1_amd64.tar.gz"

      subprocess.run(command, shell=True)
      return f"Container created, probably. With container_id: {container_id}"

  return app


"""
Run with: 
gunicorn -w 4 -b 0.0.0.0:4000 "app:create_app()" --daemon
"""