Files
docker_minecraft_server_aut…/app/nginxHandler.py
2023-12-12 13:27:35 +01:00

73 lines
2.4 KiB
Python

import os
import logging
class NginxHandler:
def __init__(self, config_path):
self.config_path = config_path
def start(self):
logging.info('Starting NGINX...')
os.system('nginx > /dev/null 2>&1 &')
logging.info('NGINX started')
def stop(self):
logging.info('Stopping NGINX...')
os.system('nginx -s stop')
logging.info('NGINX stopped')
def restart(self):
self.stop()
self.start()
def print_config(self):
with open(self.config_path, 'r') as f:
logging.info(f.read())
def setup_config_file(self, port_map, current_container_ip, docker_handler):
if port_map is None:
logging.error('port_map is None')
return
proxy_timeout = "5s"
self.stop()
logging.info('Setting up NGINX config file...')
logging.info('port_map: {}'.format(port_map))
nginx_conf = open(self.config_path, 'w+')
nginx_conf.truncate()
nginx_conf.write('worker_processes 5;\n')
nginx_conf.write('events { \n')
nginx_conf.write(' worker_connections 1024;\n')
nginx_conf.write(' multi_accept on;\n')
nginx_conf.write('}\n')
nginx_conf.write('stream {\n')
# This looks confusing, but the nginx.conf looks good when it's done
# Example for the nginx-example.conf file is in the repo root directory
if isinstance(port_map, dict):
for port in port_map:
ip = docker_handler.get_ip_by_dns_name(port_map[port])
nginx_conf.write(f' upstream upstream_{port} {{\n')
nginx_conf.write(f' server {ip}:25565;\n')
nginx_conf.write(f' server 127.0.0.1:{port} backup;\n')
nginx_conf.write(' }\n')
nginx_conf.write(' server {\n')
nginx_conf.write(
f' listen {current_container_ip}:{port};\n')
nginx_conf.write(
f' proxy_connect_timeout {proxy_timeout};\n')
nginx_conf.write(f' proxy_timeout {proxy_timeout};\n')
nginx_conf.write(f' proxy_pass upstream_{port};\n')
nginx_conf.write(' }\n')
else:
logging.error('port_map is not a dictionary')
nginx_conf.write('}\n')
nginx_conf.close()
logging.info('NGINX config file setup complete')
self.start()