def run_node():
import asyncio, zmq.asyncio, os
from kademlia.discovery.ddd import Discovery
from kademlia.logger import get_logger
log = get_logger(__name__)
class DHT(Discovery):
def __init__(self):
self.loop = asyncio.get_event_loop()
self.ctx = zmq.asyncio.Context()
self.crawler_port = os.getenv('CRAWLER_PORT', 31337)
def status_update(self, status, msg, *args, **kwargs):
log.debug('{} - {}'.format(status, msg))
dht = DHT()
dht.listen_for_crawlers()
ips = dht.loop.run_until_complete(dht.discover('neighborhood'))
dht.loop.run_forever()
"""
Scans ip addresses for the decentralized dynamic discover procedure
"""
from kademlia.discovery.ip import *
from kademlia.discovery.msg import *
from kademlia.logger import get_logger
import os, json, uuid, resource, socket, select, asyncio, time
SOCKET_LIMIT = 2500
log = get_logger(__name__)
resource.setrlimit(resource.RLIMIT_NOFILE, (SOCKET_LIMIT, SOCKET_LIMIT))
class Discovery:
available_ips = {}
subnets = {}
max_wait = 3
min_bootstrap_nodes = 3
max_tasks = 10000
def getavailable_ips(self):
return self.available_ips
async def discover(self, mode, return_asap=True):
ips = {}
if mode in ['test', 'local']:
host = os.getenv('HOST_IP', '127.0.0.1')
hostname = 'virtual_network' if os.getenv(
'HOST_IP') else 'localhost'
ips[hostname] = [