def check_privatenet(self):
"""
Check if privatenet is running, and if container is same as the current Chains/privnet database.
Raises:
PrivnetConnectionError: if the private net couldn't be reached or the nonce does not match
"""
rpc_settings.setup(self.RPC_LIST)
client = RPCClient()
version = client.get_version()
if not version:
raise PrivnetConnectionError("Error: private network container doesn't seem to be running, or RPC is not enabled.")
print("Privatenet useragent '%s', nonce: %s" % (version["useragent"], version["nonce"]))
# Now check if nonce is the same as in the chain path
nonce_container = str(version["nonce"])
neopy_chain_meta_filename = os.path.join(self.chain_leveldb_path, ".privnet-nonce")
if os.path.isfile(neopy_chain_meta_filename):
nonce_chain = open(neopy_chain_meta_filename, "r").read()
if nonce_chain != nonce_container:
raise PrivnetConnectionError(
"Chain database in Chains/privnet is for a different private network than the current container. "
"Consider deleting the Chain directory with 'rm -rf %s/privnet*'." % self.chain_leveldb_path
)
else:
# When the Chains/privnet folder is removed, we need to create the directory
if not os.path.isdir(self.chain_leveldb_path):
os.mkdir(self.chain_leveldb_path)
# Write the nonce to the meta file
with open(neopy_chain_meta_filename, "w") as f:
f.write(nonce_container)
def check_privatenet(self):
"""
Check if privatenet is running, and if container is same as the current Chains/privnet database.
Raises:
PrivnetConnectionError: if the private net couldn't be reached or the nonce does not match
"""
rpc_settings.setup(self.RPC_LIST)
client = RPCClient()
version = client.get_version()
if not version:
raise PrivnetConnectionError("Error: private network container doesn't seem to be running, or RPC is not enabled.")
print("Privatenet useragent '%s', nonce: %s" % (version["useragent"], version["nonce"]))
# Now check if nonce is the same as in the chain path
nonce_container = str(version["nonce"])
neopy_chain_meta_filename = os.path.join(self.chain_leveldb_path, ".privnet-nonce")
if os.path.isfile(neopy_chain_meta_filename):
nonce_chain = open(neopy_chain_meta_filename, "r").read()
if nonce_chain != nonce_container:
raise PrivnetConnectionError(
"Chain database in Chains/privnet is for a different private network than the current container. "
"Consider deleting the Chain directory with 'rm -rf %s*'." % self.chain_leveldb_path
)
else:
# When the Chains/privnet folder is removed, we need to create the directory
if not os.path.isdir(self.chain_leveldb_path):
os.mkdir(self.chain_leveldb_path)
# Write the nonce to the meta file
with open(neopy_chain_meta_filename, "w") as f:
f.write(nonce_container)
def test_get_version(self):
client = RPCClient()
version = client.get_version()
self.assertIn("port", version)
self.assertIn("nonce", version)
self.assertIn("useragent", version)