def make_ursulas(how_many_ursulas: int, ursula_starting_port: int) -> list:
"""
:param how_many_ursulas: How many Ursulas to create.
:param ursula_starting_port: The port of the first created Ursula; subsequent Ursulas will increment the port number by 1.
:return: A list of created Ursulas
"""
event_loop = asyncio.get_event_loop()
URSULAS = []
for _u in range(how_many_ursulas):
engine = create_engine('sqlite:///:memory:')
Base.metadata.create_all(engine)
ursulas_keystore = keystore.KeyStore(engine)
_URSULA = Ursula(urulsas_keystore=ursulas_keystore)
_URSULA.attach_server()
_URSULA.listen(ursula_starting_port + _u, "127.0.0.1")
URSULAS.append(_URSULA)
for _counter, ursula in enumerate(URSULAS):
event_loop.run_until_complete(
ursula.server.bootstrap([("127.0.0.1", ursula_starting_port + _c)
for _c in range(how_many_ursulas)]))
ursula.publish_dht_information()
return URSULAS
def make_ursulas(how_many_ursulas: int, ursula_starting_port: int) -> list:
"""
:param how_many_ursulas: How many Ursulas to create.
:param ursula_starting_port: The port of the first created Ursula; subsequent Ursulas will increment the port number by 1.
:return: A list of created Ursulas
"""
event_loop = asyncio.get_event_loop()
URSULAS = []
for _u in range(how_many_ursulas):
port = ursula_starting_port + _u
_URSULA = Ursula(dht_port=port,
dht_interface="127.0.0.1",
db_name="test-{}".format(port))
class MockDatastoreThreadPool(object):
def callInThread(self, f, *args, **kwargs):
return f(*args, **kwargs)
_URSULA.datastore_threadpool = MockDatastoreThreadPool()
_URSULA.listen()
URSULAS.append(_URSULA)
for _counter, ursula in enumerate(URSULAS):
event_loop.run_until_complete(
ursula.server.bootstrap([("127.0.0.1", ursula_starting_port + _c)
for _c in range(how_many_ursulas)]))
ursula.publish_dht_information()
return URSULAS
def make_fake_ursulas(how_many):
URSULAS = []
for _u in range(how_many):
_URSULA = Ursula()
_URSULA.attach_server()
_URSULA.listen(URSULA_PORT + _u, "127.0.0.1")
URSULAS.append(_URSULA)
for _counter, ursula in enumerate(URSULAS):
EVENT_LOOP.run_until_complete(ursula.server.bootstrap([("127.0.0.1", URSULA_PORT)]))
EVENT_LOOP.run_until_complete(ursula.server.bootstrap([("127.0.0.1", URSULA_PORT + _counter)]))
ursula.publish_interface_information()
return URSULAS
import os
from cryptography.hazmat.primitives.asymmetric import ec
from hendrix.deploy.ssl import HendrixDeployTLS
from hendrix.facilities.services import ExistingKeyTLSContextFactory
from nkms.characters import Ursula
from OpenSSL.crypto import X509
from OpenSSL.SSL import TLSv1_2_METHOD
from nkms.crypto.api import generate_self_signed_certificate
DB_NAME = "non-mining-proxy-node"
_URSULA = Ursula(dht_port=3501, dht_interface="localhost", db_name=DB_NAME)
_URSULA.listen()
CURVE = ec.SECP256R1
cert, private_key = generate_self_signed_certificate(
_URSULA.stamp.fingerprint().decode(), CURVE)
deployer = HendrixDeployTLS("start", {
"wsgi": _URSULA.rest_app,
"https_port": 3550
},
key=private_key,
cert=X509.from_cryptography(cert),
context_factory=ExistingKeyTLSContextFactory,
context_factory_kwargs={
"curve_name": "prime256v1",
"sslmethod": TLSv1_2_METHOD