chia-blockchain/chia/server/start_farmer.py
dustinface a7e7b9a290
server: Rework config peer resolving and connection handling (#14997)
merging as the snyk issue is confirmed a false positive
2023-04-14 15:22:24 -06:00

87 lines
2.9 KiB
Python

from __future__ import annotations
import pathlib
import sys
from typing import Any, Dict, Optional
from chia.consensus.constants import ConsensusConstants
from chia.consensus.default_constants import DEFAULT_CONSTANTS
from chia.farmer.farmer import Farmer
from chia.farmer.farmer_api import FarmerAPI
from chia.rpc.farmer_rpc_api import FarmerRpcApi
from chia.server.outbound_message import NodeType
from chia.server.start_service import RpcInfo, Service, async_run
from chia.types.peer_info import UnresolvedPeerInfo
from chia.util.chia_logging import initialize_service_logging
from chia.util.config import load_config, load_config_cli
from chia.util.default_root import DEFAULT_ROOT_PATH
from chia.util.keychain import Keychain
# See: https://bugs.python.org/issue29288
"".encode("idna")
SERVICE_NAME = "farmer"
def create_farmer_service(
root_path: pathlib.Path,
config: Dict[str, Any],
config_pool: Dict[str, Any],
consensus_constants: ConsensusConstants,
keychain: Optional[Keychain] = None,
connect_to_daemon: bool = True,
) -> Service[Farmer]:
service_config = config[SERVICE_NAME]
fnp = service_config.get("full_node_peer")
connect_peers = set() if fnp is None else {UnresolvedPeerInfo(fnp["host"], fnp["port"])}
overrides = service_config["network_overrides"]["constants"][service_config["selected_network"]]
updated_constants = consensus_constants.replace_str_to_bytes(**overrides)
farmer = Farmer(
root_path, service_config, config_pool, consensus_constants=updated_constants, local_keychain=keychain
)
peer_api = FarmerAPI(farmer)
network_id = service_config["selected_network"]
rpc_info: Optional[RpcInfo] = None
if service_config["start_rpc_server"]:
rpc_info = (FarmerRpcApi, service_config["rpc_port"])
return Service(
root_path=root_path,
config=config,
node=farmer,
peer_api=peer_api,
node_type=NodeType.FARMER,
advertised_port=service_config["port"],
service_name=SERVICE_NAME,
connect_peers=connect_peers,
on_connect_callback=farmer.on_connect,
network_id=network_id,
rpc_info=rpc_info,
connect_to_daemon=connect_to_daemon,
)
async def async_main() -> int:
# TODO: refactor to avoid the double load
config = load_config(DEFAULT_ROOT_PATH, "config.yaml")
service_config = load_config_cli(DEFAULT_ROOT_PATH, "config.yaml", SERVICE_NAME)
config[SERVICE_NAME] = service_config
config_pool = load_config_cli(DEFAULT_ROOT_PATH, "config.yaml", "pool")
config["pool"] = config_pool
initialize_service_logging(service_name=SERVICE_NAME, config=config)
service = create_farmer_service(DEFAULT_ROOT_PATH, config, config_pool, DEFAULT_CONSTANTS)
await service.setup_process_global_state()
await service.run()
return 0
def main() -> int:
return async_run(async_main())
if __name__ == "__main__":
sys.exit(main())