def get_proxy(self):
proxy = BitcoinRpcProxy(self)
self.proxies.append(proxy)
proxy.start()
return proxy
class LightningD(TailableProc):
def __init__(self,
lightning_dir,
bitcoind,
port=9735,
random_hsm=False,
node_id=0):
TailableProc.__init__(self, lightning_dir)
self.lightning_dir = lightning_dir
self.port = port
self.cmd_prefix = []
self.disconnect_file = None
self.rpcproxy = BitcoinRpcProxy(bitcoind)
self.opts = LIGHTNINGD_CONFIG.copy()
opts = {
'lightning-dir': lightning_dir,
'addr': '127.0.0.1:{}'.format(port),
'allow-deprecated-apis': 'false',
'network': 'regtest',
'ignore-fee-limits': 'false',
'bitcoin-rpcuser': BITCOIND_CONFIG['rpcuser'],
'bitcoin-rpcpassword': BITCOIND_CONFIG['rpcpassword'],
}
for k, v in opts.items():
self.opts[k] = v
if not os.path.exists(lightning_dir):
os.makedirs(lightning_dir)
# Last 32-bytes of final part of dir -> seed.
seed = (bytes(re.search('([^/]+)/*$', lightning_dir).group(1),
encoding='utf-8') + bytes(32))[:32]
if not random_hsm:
with open(os.path.join(lightning_dir, 'hsm_secret'), 'wb') as f:
f.write(seed)
if DEVELOPER:
self.opts['dev-broadcast-interval'] = 1000
self.opts['dev-bitcoind-poll'] = 1
self.prefix = 'lightningd-%d' % (node_id)
def cleanup(self):
# To force blackhole to exit, disconnect file must be truncated!
if self.disconnect_file:
with open(self.disconnect_file, "w") as f:
f.truncate()
@property
def cmd_line(self):
opts = []
for k, v in sorted(self.opts.items()):
if v is None:
opts.append("--{}".format(k))
elif isinstance(v, list):
for i in v:
opts.append("--{}={}".format(k, i))
else:
opts.append("--{}={}".format(k, v))
return self.cmd_prefix + ['lightningd/lightningd'] + opts
def start(self):
self.rpcproxy.start()
self.opts['bitcoin-rpcport'] = self.rpcproxy.rpcport
TailableProc.start(self)
self.wait_for_log("Server started with public key")
logging.info("LightningD started")
def wait(self, timeout=10):
"""Wait for the daemon to stop for up to timeout seconds
Returns the returncode of the process, None if the process did
not return before the timeout triggers.
"""
self.proc.wait(timeout)
self.rpcproxy.stop()
return self.proc.returncode
