chia-blockchain/tests/setup_nodes.py

491 lines
15 KiB
Python

import asyncio
import signal
from secrets import token_bytes
from typing import Dict, List, Optional
from chia.consensus.constants import ConsensusConstants
from chia.daemon.server import WebSocketServer, create_server_for_daemon, daemon_launch_lock_path, singleton
from chia.full_node.full_node_api import FullNodeAPI
from chia.server.start_farmer import service_kwargs_for_farmer
from chia.server.start_full_node import service_kwargs_for_full_node
from chia.server.start_harvester import service_kwargs_for_harvester
from chia.server.start_introducer import service_kwargs_for_introducer
from chia.server.start_service import Service
from chia.server.start_timelord import service_kwargs_for_timelord
from chia.server.start_wallet import service_kwargs_for_wallet
from chia.simulator.start_simulator import service_kwargs_for_full_node_simulator
from chia.timelord.timelord_launcher import kill_processes, spawn_process
from chia.types.peer_info import PeerInfo
from chia.util.bech32m import encode_puzzle_hash
from chia.util.block_tools import BlockTools, test_constants
from chia.util.hash import std_hash
from chia.util.ints import uint16, uint32
from chia.util.keychain import Keychain, bytes_to_mnemonic
from tests.time_out_assert import time_out_assert_custom_interval
bt = BlockTools(constants=test_constants)
self_hostname = bt.config["self_hostname"]
def constants_for_dic(dic):
return test_constants.replace(**dic)
async def _teardown_nodes(node_aiters: List) -> None:
awaitables = [node_iter.__anext__() for node_iter in node_aiters]
for sublist_awaitable in asyncio.as_completed(awaitables):
try:
await sublist_awaitable
except StopAsyncIteration:
pass
async def setup_daemon(btools):
root_path = btools.root_path
config = btools.config
lockfile = singleton(daemon_launch_lock_path(root_path))
crt_path = root_path / config["daemon_ssl"]["private_crt"]
key_path = root_path / config["daemon_ssl"]["private_key"]
ca_crt_path = root_path / config["private_ssl_ca"]["crt"]
ca_key_path = root_path / config["private_ssl_ca"]["key"]
assert lockfile is not None
create_server_for_daemon(btools.root_path)
ws_server = WebSocketServer(root_path, ca_crt_path, ca_key_path, crt_path, key_path)
await ws_server.start()
yield ws_server
await ws_server.stop()
async def setup_full_node(
consensus_constants: ConsensusConstants,
db_name,
port,
local_bt,
introducer_port=None,
simulator=False,
send_uncompact_interval=0,
sanitize_weight_proof_only=False,
connect_to_daemon=False,
):
db_path = local_bt.root_path / f"{db_name}"
if db_path.exists():
db_path.unlink()
config = local_bt.config["full_node"]
config["database_path"] = db_name
config["send_uncompact_interval"] = send_uncompact_interval
config["target_uncompact_proofs"] = 30
config["peer_connect_interval"] = 50
config["sanitize_weight_proof_only"] = sanitize_weight_proof_only
if introducer_port is not None:
config["introducer_peer"]["host"] = self_hostname
config["introducer_peer"]["port"] = introducer_port
else:
config["introducer_peer"] = None
config["dns_servers"] = []
config["port"] = port
config["rpc_port"] = port + 1000
overrides = config["network_overrides"]["constants"][config["selected_network"]]
updated_constants = consensus_constants.replace_str_to_bytes(**overrides)
if simulator:
kwargs = service_kwargs_for_full_node_simulator(local_bt.root_path, config, local_bt)
else:
kwargs = service_kwargs_for_full_node(local_bt.root_path, config, updated_constants)
kwargs.update(
parse_cli_args=False,
connect_to_daemon=connect_to_daemon,
)
service = Service(**kwargs)
await service.start()
yield service._api
service.stop()
await service.wait_closed()
if db_path.exists():
db_path.unlink()
async def setup_wallet_node(
port,
consensus_constants: ConsensusConstants,
local_bt,
full_node_port=None,
introducer_port=None,
key_seed=None,
starting_height=None,
):
config = bt.config["wallet"]
config["port"] = port
config["rpc_port"] = port + 1000
if starting_height is not None:
config["starting_height"] = starting_height
config["initial_num_public_keys"] = 5
entropy = token_bytes(32)
keychain = Keychain(entropy.hex(), True)
if key_seed is None:
key_seed = entropy
keychain.add_private_key(bytes_to_mnemonic(key_seed), "")
first_pk = keychain.get_first_public_key()
assert first_pk is not None
db_path_key_suffix = str(first_pk.get_fingerprint())
db_name = f"test-wallet-db-{port}-KEY.sqlite"
db_path_replaced: str = db_name.replace("KEY", db_path_key_suffix)
db_path = bt.root_path / db_path_replaced
if db_path.exists():
db_path.unlink()
config["database_path"] = str(db_name)
config["testing"] = True
config["introducer_peer"]["host"] = self_hostname
if introducer_port is not None:
config["introducer_peer"]["port"] = introducer_port
config["peer_connect_interval"] = 10
else:
config["introducer_peer"] = None
if full_node_port is not None:
config["full_node_peer"] = {}
config["full_node_peer"]["host"] = self_hostname
config["full_node_peer"]["port"] = full_node_port
else:
del config["full_node_peer"]
kwargs = service_kwargs_for_wallet(local_bt.root_path, config, consensus_constants, keychain)
kwargs.update(
parse_cli_args=False,
connect_to_daemon=False,
)
service = Service(**kwargs)
await service.start(new_wallet=True)
yield service._node, service._node.server
service.stop()
await service.wait_closed()
if db_path.exists():
db_path.unlink()
keychain.delete_all_keys()
async def setup_harvester(port, farmer_port, consensus_constants: ConsensusConstants, b_tools):
kwargs = service_kwargs_for_harvester(b_tools.root_path, b_tools.config["harvester"], consensus_constants)
kwargs.update(
server_listen_ports=[port],
advertised_port=port,
connect_peers=[PeerInfo(self_hostname, farmer_port)],
parse_cli_args=False,
connect_to_daemon=False,
)
service = Service(**kwargs)
await service.start()
yield service._node, service._node.server
service.stop()
await service.wait_closed()
async def setup_farmer(
port,
consensus_constants: ConsensusConstants,
b_tools,
full_node_port: Optional[uint16] = None,
):
config = bt.config["farmer"]
config_pool = bt.config["pool"]
config["xch_target_address"] = encode_puzzle_hash(b_tools.farmer_ph, "xch")
config["pool_public_keys"] = [bytes(pk).hex() for pk in b_tools.pool_pubkeys]
config["port"] = port
config_pool["xch_target_address"] = encode_puzzle_hash(b_tools.pool_ph, "xch")
if full_node_port:
config["full_node_peer"]["host"] = self_hostname
config["full_node_peer"]["port"] = full_node_port
else:
del config["full_node_peer"]
kwargs = service_kwargs_for_farmer(b_tools.root_path, config, config_pool, b_tools.keychain, consensus_constants)
kwargs.update(
parse_cli_args=False,
connect_to_daemon=False,
)
service = Service(**kwargs)
await service.start()
yield service._api, service._node.server
service.stop()
await service.wait_closed()
async def setup_introducer(port):
kwargs = service_kwargs_for_introducer(
bt.root_path,
bt.config["introducer"],
)
kwargs.update(
advertised_port=port,
parse_cli_args=False,
connect_to_daemon=False,
)
service = Service(**kwargs)
await service.start()
yield service._api, service._node.server
service.stop()
await service.wait_closed()
async def setup_vdf_client(port):
vdf_task_1 = asyncio.create_task(spawn_process(self_hostname, port, 1))
def stop():
asyncio.create_task(kill_processes())
asyncio.get_running_loop().add_signal_handler(signal.SIGTERM, stop)
asyncio.get_running_loop().add_signal_handler(signal.SIGINT, stop)
yield vdf_task_1
await kill_processes()
async def setup_vdf_clients(port):
vdf_task_1 = asyncio.create_task(spawn_process(self_hostname, port, 1))
vdf_task_2 = asyncio.create_task(spawn_process(self_hostname, port, 2))
vdf_task_3 = asyncio.create_task(spawn_process(self_hostname, port, 3))
def stop():
asyncio.create_task(kill_processes())
asyncio.get_running_loop().add_signal_handler(signal.SIGTERM, stop)
asyncio.get_running_loop().add_signal_handler(signal.SIGINT, stop)
yield vdf_task_1, vdf_task_2, vdf_task_3
await kill_processes()
async def setup_timelord(port, full_node_port, sanitizer, consensus_constants: ConsensusConstants, b_tools):
config = b_tools.config["timelord"]
config["port"] = port
config["full_node_peer"]["port"] = full_node_port
config["sanitizer_mode"] = sanitizer
config["fast_algorithm"] = False
if sanitizer:
config["vdf_server"]["port"] = 7999
kwargs = service_kwargs_for_timelord(b_tools.root_path, config, consensus_constants)
kwargs.update(
parse_cli_args=False,
connect_to_daemon=False,
)
service = Service(**kwargs)
await service.start()
yield service._api, service._node.server
service.stop()
await service.wait_closed()
async def setup_two_nodes(consensus_constants: ConsensusConstants):
"""
Setup and teardown of two full nodes, with blockchains and separate DBs.
"""
node_iters = [
setup_full_node(
consensus_constants, "blockchain_test.db", 21234, BlockTools(constants=test_constants), simulator=False
),
setup_full_node(
consensus_constants, "blockchain_test_2.db", 21235, BlockTools(constants=test_constants), simulator=False
),
]
fn1 = await node_iters[0].__anext__()
fn2 = await node_iters[1].__anext__()
yield fn1, fn2, fn1.full_node.server, fn2.full_node.server
await _teardown_nodes(node_iters)
async def setup_n_nodes(consensus_constants: ConsensusConstants, n: int):
"""
Setup and teardown of two full nodes, with blockchains and separate DBs.
"""
port_start = 21244
node_iters = []
for i in range(n):
node_iters.append(
setup_full_node(
consensus_constants,
f"blockchain_test_{i}.db",
port_start + i,
BlockTools(constants=test_constants),
simulator=False,
)
)
nodes = []
for ni in node_iters:
nodes.append(await ni.__anext__())
yield nodes
await _teardown_nodes(node_iters)
async def setup_node_and_wallet(consensus_constants: ConsensusConstants, starting_height=None, key_seed=None):
btools = BlockTools(constants=test_constants)
node_iters = [
setup_full_node(consensus_constants, "blockchain_test.db", 21234, btools, simulator=False),
setup_wallet_node(21235, consensus_constants, btools, None, starting_height=starting_height, key_seed=key_seed),
]
full_node_api = await node_iters[0].__anext__()
wallet, s2 = await node_iters[1].__anext__()
yield full_node_api, wallet, full_node_api.full_node.server, s2
await _teardown_nodes(node_iters)
async def setup_simulators_and_wallets(
simulator_count: int,
wallet_count: int,
dic: Dict,
starting_height=None,
key_seed=None,
starting_port=50000,
):
simulators: List[FullNodeAPI] = []
wallets = []
node_iters = []
consensus_constants = constants_for_dic(dic)
for index in range(0, simulator_count):
port = starting_port + index
db_name = f"blockchain_test_{port}.db"
bt_tools = BlockTools(consensus_constants, const_dict=dic) # block tools modifies constants
sim = setup_full_node(
bt_tools.constants,
db_name,
port,
bt_tools,
simulator=True,
)
simulators.append(await sim.__anext__())
node_iters.append(sim)
for index in range(0, wallet_count):
if key_seed is None:
seed = std_hash(uint32(index))
else:
seed = key_seed
port = starting_port + 5000 + index
bt_tools = BlockTools(consensus_constants, const_dict=dic) # block tools modifies constants
wlt = setup_wallet_node(
port,
bt_tools.constants,
bt_tools,
None,
key_seed=seed,
starting_height=starting_height,
)
wallets.append(await wlt.__anext__())
node_iters.append(wlt)
yield simulators, wallets
await _teardown_nodes(node_iters)
async def setup_farmer_harvester(consensus_constants: ConsensusConstants):
node_iters = [
setup_harvester(21234, 21235, consensus_constants, bt),
setup_farmer(21235, consensus_constants, bt),
]
harvester, harvester_server = await node_iters[0].__anext__()
farmer, farmer_server = await node_iters[1].__anext__()
yield harvester, farmer
await _teardown_nodes(node_iters)
async def setup_full_system(
consensus_constants: ConsensusConstants, b_tools=None, b_tools_1=None, connect_to_daemon=False
):
if b_tools is None:
b_tools = BlockTools(constants=test_constants)
if b_tools_1 is None:
b_tools_1 = BlockTools(constants=test_constants)
node_iters = [
setup_introducer(21233),
setup_harvester(21234, 21235, consensus_constants, b_tools),
setup_farmer(21235, consensus_constants, b_tools, uint16(21237)),
setup_vdf_clients(8000),
setup_timelord(21236, 21237, False, consensus_constants, b_tools),
setup_full_node(
consensus_constants, "blockchain_test.db", 21237, b_tools, 21233, False, 10, True, connect_to_daemon
),
setup_full_node(
consensus_constants, "blockchain_test_2.db", 21238, b_tools_1, 21233, False, 10, True, connect_to_daemon
),
setup_vdf_client(7999),
setup_timelord(21239, 21238, True, consensus_constants, b_tools_1),
]
introducer, introducer_server = await node_iters[0].__anext__()
harvester, harvester_server = await node_iters[1].__anext__()
farmer, farmer_server = await node_iters[2].__anext__()
async def num_connections():
count = len(harvester.server.all_connections.items())
return count
await time_out_assert_custom_interval(10, 3, num_connections, 1)
vdf_clients = await node_iters[3].__anext__()
timelord, timelord_server = await node_iters[4].__anext__()
node_api_1 = await node_iters[5].__anext__()
node_api_2 = await node_iters[6].__anext__()
vdf_sanitizer = await node_iters[7].__anext__()
sanitizer, sanitizer_server = await node_iters[8].__anext__()
yield (
node_api_1,
node_api_2,
harvester,
farmer,
introducer,
timelord,
vdf_clients,
vdf_sanitizer,
sanitizer,
node_api_1.full_node.server,
)
await _teardown_nodes(node_iters)