2023-11-03 17:01:00 +02:00

102 lines
3.9 KiB
Python

import os
import logging
from tenacity import retry, stop_after_delay, wait_fixed
from src.node.api_clients.rpc import RPC
from src.node.api_clients.rest import REST
from src.node.docker_mananger import DockerManager
from src.env_vars import LOG_DIR, DEFAULT_PUBSUBTOPIC, PROTOCOL
from src.data_storage import DS
logger = logging.getLogger(__name__)
class WakuNode:
def __init__(self, docker_image, docker_log_prefix=""):
self._image_name = docker_image
self._log_path = os.path.join(LOG_DIR, f"{docker_log_prefix}__{self._image_name.replace('/', '_')}.log")
self._docker_manager = DockerManager(self._image_name)
self._container = None
self._ext_ip = self._docker_manager.generate_random_ext_ip()
self._ports = self._docker_manager.generate_ports()
self._rest_port = self._ports[0]
self._rpc_port = self._ports[1]
self._websocket_port = self._ports[2]
logger.debug("WakuNode instance initialized with log path %s", self._log_path)
if PROTOCOL == "RPC":
self._api = RPC(self._rpc_port, self._image_name)
elif PROTOCOL == "REST":
self._api = REST(self._rest_port)
else:
raise ValueError(f"Unknown protocol: {PROTOCOL}")
@retry(stop=stop_after_delay(5), wait=wait_fixed(0.1), reraise=True)
def start(self, **kwargs):
logger.debug("Starting Node...")
self._docker_manager.create_network()
default_args = {
"listen-address": "0.0.0.0",
"rpc": "true",
"rpc-admin": "true",
"rest": "true",
"rest-admin": "true",
"websocket-support": "true",
"log-level": "TRACE",
"websocket-port": str(self._ports[3]),
"rpc-port": self._rpc_port,
"rest-port": self._rest_port,
"tcp-port": str(self._ports[2]),
"discv5-udp-port": str(self._ports[4]),
"rpc-address": "0.0.0.0",
"rest-address": "0.0.0.0",
"nat": f"extip:{self._ext_ip}",
"pubsub-topic": DEFAULT_PUBSUBTOPIC,
}
if "go-waku" in self._docker_manager.image:
go_waku_args = {
"min-relay-peers-to-publish": "0",
"legacy-filter": "false",
"log-level": "DEBUG",
}
default_args.update(go_waku_args)
for key, value in kwargs.items():
key = key.replace("_", "-")
default_args[key] = value
self._container = self._docker_manager.start_container(self._docker_manager.image, self._ports, default_args, self._log_path, self._ext_ip)
logger.debug(
"Started container from image %s. RPC: %s REST: %s WebSocket: %s", self._image_name, self._rpc_port, self._rest_port, self._websocket_port
)
DS.waku_nodes.append(self)
try:
self.ensure_ready()
except Exception as e:
logger.error("%s service did not become ready in time: %s", PROTOCOL, e)
raise
@retry(stop=stop_after_delay(5), wait=wait_fixed(0.1), reraise=True)
def stop(self):
if self._container:
logger.debug("Stopping container with id %s", self._container.short_id)
self._container.stop()
logger.debug("Container stopped.")
@retry(stop=stop_after_delay(5), wait=wait_fixed(0.05), reraise=True)
def ensure_ready(self):
self.info()
logger.debug("RPC service is ready.")
def info(self):
return self._api.info()
def set_subscriptions(self, pubsub_topics=[DEFAULT_PUBSUBTOPIC]):
return self._api.set_subscriptions(pubsub_topics)
def send_message(self, message, pubsub_topic=DEFAULT_PUBSUBTOPIC):
return self._api.send_message(message, pubsub_topic)
def get_messages(self, pubsub_topic=DEFAULT_PUBSUBTOPIC):
return self._api.get_messages(pubsub_topic)