0g-storage-node/tests/test_framework/zg_node.py

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import os
import subprocess
import tempfile
from test_framework.blockchain_node import BlockChainNodeType, BlockchainNode
from utility.utils import blockchain_rpc_port, arrange_port
from utility.build_binary import build_zg
ZGNODE_PORT_CATEGORY_WS = 0
ZGNODE_PORT_CATEGORY_P2P = 1
ZGNODE_PORT_CATEGORY_RPC = 2
ZGNODE_PORT_CATEGORY_PPROF = 3
def zg_node_init_genesis(binary: str, root_dir: str, num_nodes: int):
assert num_nodes > 0, "Invalid number of blockchain nodes: %s" % num_nodes
if not os.path.exists(binary):
build_zg(os.path.dirname(binary))
shell_script = os.path.join(
os.path.dirname(os.path.realpath(__file__)), # test_framework folder
"..", "config", "0gchain-init-genesis.sh"
)
zgchaind_dir = os.path.join(root_dir, "0gchaind")
os.mkdir(zgchaind_dir)
log_file = tempfile.NamedTemporaryFile(dir=zgchaind_dir, delete=False, prefix="init_genesis_", suffix=".log")
p2p_port_start = arrange_port(ZGNODE_PORT_CATEGORY_P2P, 0)
ret = subprocess.run(
args=["bash", shell_script, zgchaind_dir, str(num_nodes), str(p2p_port_start)],
stdout=log_file,
stderr=log_file,
)
log_file.close()
assert ret.returncode == 0, "Failed to init 0gchain genesis, see more details in log file: %s" % log_file.name
class ZGNode(BlockchainNode):
def __init__(
self,
index,
root_dir,
binary,
updated_config,
contract_path,
log,
rpc_timeout=10,
):
data_dir = os.path.join(root_dir, "0gchaind", "node" + str(index))
rpc_url = "http://127.0.0.1:%s" % blockchain_rpc_port(index)
super().__init__(
index,
data_dir,
rpc_url,
binary,
{},
contract_path,
log,
BlockChainNodeType.ZG,
rpc_timeout,
)
self.config_file = None
self.args = [
binary, "start",
"--home", data_dir,
# overwrite json rpc http port: 8545
"--json-rpc.address", "127.0.0.1:%s" % blockchain_rpc_port(index),
# overwrite json rpc ws port: 8546
"--json-rpc.ws-address", "127.0.0.1:%s" % arrange_port(ZGNODE_PORT_CATEGORY_WS, index),
# overwrite p2p port: 26656
"--p2p.laddr", "tcp://127.0.0.1:%s" % arrange_port(ZGNODE_PORT_CATEGORY_P2P, index),
# overwrite rpc port: 26657
"--rpc.laddr", "tcp://127.0.0.1:%s" % arrange_port(ZGNODE_PORT_CATEGORY_RPC, index),
# overwrite pprof port: 6060
"--rpc.pprof_laddr", "127.0.0.1:%s" % arrange_port(ZGNODE_PORT_CATEGORY_PPROF, index),
]
for k, v in updated_config.items():
if type(k) == str and k.startswith("--"):
self.args.append(k)
self.args.append(str(v))
def setup_config(self):
""" Already batch initialized by shell script in framework """