def generate_go_happyuc_fixture(destination_dir):
with contextlib.ExitStack() as stack:
datadir = stack.enter_context(tempdir())
keystore_dir = os.path.join(datadir, 'keystore')
ensure_path_exists(keystore_dir)
keyfile_path = os.path.join(keystore_dir, KEYFILE_FILENAME)
with open(keyfile_path, 'w') as keyfile:
keyfile.write(KEYFILE_DATA)
genesis_file_path = os.path.join(datadir, 'genesis.json')
with open(genesis_file_path, 'w') as genesis_file:
genesis_file.write(json.dumps(GENESIS_DATA))
ghuc_ipc_path_dir = stack.enter_context(tempdir())
ghuc_ipc_path = os.path.join(ghuc_ipc_path_dir, 'ghuc.ipc')
ghuc_port = get_open_port()
ghuc_binary = get_ghuc_binary()
with get_ghuc_process(ghuc_binary=ghuc_binary,
datadir=datadir,
genesis_file_path=genesis_file_path,
ghuc_ipc_path=ghuc_ipc_path,
ghuc_port=ghuc_port):
wait_for_socket(ghuc_ipc_path)
webu = Webu(Webu.IPCProvider(ghuc_ipc_path))
chain_data = setup_chain_state(webu)
# close ghuc by exiting context
# must be closed before copying data dir
verify_chain_state(webu, chain_data)
# verify that chain state is still valid after closing
# and re-opening ghuc
with get_ghuc_process(ghuc_binary=ghuc_binary,
datadir=datadir,
genesis_file_path=genesis_file_path,
ghuc_ipc_path=ghuc_ipc_path,
ghuc_port=ghuc_port):
wait_for_socket(ghuc_ipc_path)
webu = Webu(Webu.IPCProvider(ghuc_ipc_path))
verify_chain_state(webu, chain_data)
static_data = {
'raw_txn_account': RAW_TXN_ACCOUNT,
'keyfile_pw': KEYFILE_PW,
}
config = merge(chain_data, static_data)
pprint.pprint(config)
write_config_json(config, datadir)
shutil.copytree(datadir, destination_dir)
def generate_go_happyuc_fixture(destination_dir):
with contextlib.ExitStack() as stack:
datadir = stack.enter_context(common.tempdir())
keystore_dir = os.path.join(datadir, 'keystore')
common.ensure_path_exists(keystore_dir)
keyfile_path = os.path.join(keystore_dir, common.KEYFILE_FILENAME)
with open(keyfile_path, 'w') as keyfile:
keyfile.write(common.KEYFILE_DATA)
genesis_file_path = os.path.join(datadir, 'genesis.json')
with open(genesis_file_path, 'w') as genesis_file:
genesis_file.write(json.dumps(common.GENESIS_DATA))
ghuc_ipc_path_dir = stack.enter_context(common.tempdir())
ghuc_ipc_path = os.path.join(ghuc_ipc_path_dir, 'ghuc.ipc')
ghuc_port = common.get_open_port()
ghuc_binary = common.get_ghuc_binary()
ghuc_proc = stack.enter_context(
common.get_ghuc_process( # noqa: F841
ghuc_binary=ghuc_binary,
datadir=datadir,
genesis_file_path=genesis_file_path,
ipc_path=ghuc_ipc_path,
port=ghuc_port,
networkid=str(common.GENESIS_DATA['config']['chainId'])))
common.wait_for_socket(ghuc_ipc_path)
webu = Webu(Webu.IPCProvider(ghuc_ipc_path))
chain_data = setup_chain_state(webu)
static_data = {
'raw_txn_account': common.RAW_TXN_ACCOUNT,
'keyfile_pw': common.KEYFILE_PW,
}
pprint.pprint(merge(chain_data, static_data))
shutil.copytree(datadir, destination_dir)
def generate_parity_fixture(destination_dir):
"""
The parity fixture generation strategy is to start a ghuc client with
existing fixtures copied into a temp datadir. Then a parity client
is started is peered with the ghuc client.
"""
with contextlib.ExitStack() as stack:
ghuc_datadir = stack.enter_context(common.tempdir())
ghuc_port = common.get_open_port()
ghuc_ipc_path_dir = stack.enter_context(common.tempdir())
ghuc_ipc_path = os.path.join(ghuc_ipc_path_dir, 'ghuc.ipc')
ghuc_keystore_dir = os.path.join(ghuc_datadir, 'keystore')
common.ensure_path_exists(ghuc_keystore_dir)
ghuc_keyfile_path = os.path.join(ghuc_keystore_dir,
common.KEYFILE_FILENAME)
with open(ghuc_keyfile_path, 'w') as keyfile:
keyfile.write(common.KEYFILE_DATA)
genesis_file_path = os.path.join(ghuc_datadir, 'genesis.json')
with open(genesis_file_path, 'w') as genesis_file:
genesis_file.write(json.dumps(common.GENESIS_DATA))
stack.enter_context(
common.get_ghuc_process(common.get_ghuc_binary(), ghuc_datadir,
genesis_file_path, ghuc_ipc_path,
ghuc_port,
str(CHAIN_CONFIG['params']['networkID'])))
# set up fixtures
common.wait_for_socket(ghuc_ipc_path)
webu_ghuc = Webu(Webu.IPCProvider(ghuc_ipc_path))
chain_data = go_happyuc.setup_chain_state(webu_ghuc)
fixture_block_count = webu_ghuc.eth.blockNumber
datadir = stack.enter_context(common.tempdir())
keystore_dir = os.path.join(datadir, 'keys')
os.makedirs(keystore_dir, exist_ok=True)
parity_keyfile_path = os.path.join(keystore_dir,
common.KEYFILE_FILENAME)
with open(parity_keyfile_path, 'w') as keyfile:
keyfile.write(common.KEYFILE_DATA)
chain_config_file_path = os.path.join(datadir, 'chain_config.json')
with open(chain_config_file_path, 'w') as chain_file:
chain_file.write(json.dumps(CHAIN_CONFIG))
parity_ipc_path_dir = stack.enter_context(common.tempdir())
parity_ipc_path = os.path.join(parity_ipc_path_dir, 'jsonrpc.ipc')
parity_port = common.get_open_port()
parity_binary = get_parity_binary()
parity_proc = stack.enter_context(
get_parity_process( # noqa: F841
parity_binary=parity_binary,
datadir=datadir,
ipc_path=parity_ipc_path,
keys_path=keystore_dir,
chain_config_file_path=chain_config_file_path,
parity_port=parity_port,
))
common.wait_for_socket(parity_ipc_path)
webu = Webu(Webu.IPCProvider(parity_ipc_path))
time.sleep(10)
connect_nodes(webu, webu_ghuc)
wait_for_chain_sync(webu, fixture_block_count)
static_data = {
'raw_txn_account': common.RAW_TXN_ACCOUNT,
'keyfile_pw': common.KEYFILE_PW,
}
pprint.pprint(merge(chain_data, static_data))
shutil.copytree(datadir, destination_dir)
parity_proc = stack.enter_context(
parity_export_blocks_process( # noqa: F841
parity_binary=parity_binary,
datadir=destination_dir,
chain_config_file_path=os.path.join(destination_dir,
'chain_config.json'),
parity_port=parity_port,
))
def webu(ghuc_process, ghuc_ipc_path):
wait_for_socket(ghuc_ipc_path)
_webu = Webu(Webu.IPCProvider(ghuc_ipc_path))
return _webu
def webu(parity_process, ipc_path):
wait_for_socket(ipc_path)
_webu = Webu(Webu.IPCProvider(ipc_path))
return _webu