def __init__(self,
hostname,
port=50051,
cacert=SERVER_CA,
username=None,
password=None,
sessionid=None):
super(SecureClient, self).__init__(hostname, port)
server_ca = open(cacert, "r").read()
if (sessionid):
call_creds = metadata_call_credentials(
SessionIdCallCredentials(sessionid))
else:
call_creds = metadata_call_credentials(
UsernamePasswordCallCredentials(username, password))
chan_creds = ssl_channel_credentials(server_ca)
chan_creds = composite_channel_credentials(chan_creds, call_creds)
self.channel = grpc.secure_channel(
"%s:%d" % (self.hostname, self.port), chan_creds)
self.stub = xos_pb2_grpc.xosStub(self.channel)
self.modeldefs = modeldefs_pb2_grpc.modeldefsStub(self.channel)
self.utility = utility_pb2_grpc.utilityStub(self.channel)
self.xos_orm = orm.ORMStub(self.stub, "xos")
def reconnected(self):
for api in ['modeldefs', 'utility', 'xos']:
pb2_file_name = os.path.join(self.work_dir, api + "_pb2.py")
pb2_grpc_file_name = os.path.join(self.work_dir,
api + "_pb2_grpc.py")
if os.path.exists(pb2_file_name) and os.path.exists(
pb2_grpc_file_name):
orig_sys_path = sys.path
try:
sys.path.append(self.work_dir)
m_protos = __import__(api + "_pb2")
reload(m_protos)
m_grpc = __import__(api + "_pb2_grpc")
reload(m_grpc)
finally:
sys.path = orig_sys_path
stub_class = getattr(m_grpc, api + "Stub")
setattr(self, api, stub_class(self.channel))
setattr(self, api + "_pb2", m_protos)
else:
print >> sys.stderr, "failed to locate api", api
if hasattr(self, "xos"):
self.xos_orm = orm.ORMStub(self.xos, "xos")
if self.reconnect_callback2:
self.reconnect_callback2()
def __init__(self, hostname, port=50055):
super(InsecureClient,self).__init__(hostname, port)
self.channel = grpc.insecure_channel("%s:%d" % (self.hostname, self.port))
self.stub = xos_pb2_grpc.xosStub(self.channel)
self.modeldefs = modeldefs_pb2_grpc.modeldefsStub(self.channel)
self.utility = utility_pb2_grpc.utilityStub(self.channel)
self.xos_orm = orm.ORMStub(self.stub, "xos")
def reconnected(self):
for api in ["modeldefs", "utility", "xos", "dynamicload"]:
pb2_file_name = os.path.join(self.work_dir, api + "_pb2.py")
pb2_grpc_file_name = os.path.join(self.work_dir,
api + "_pb2_grpc.py")
if os.path.exists(pb2_file_name) and os.path.exists(
pb2_grpc_file_name):
orig_sys_path = sys.path
try:
sys.path.append(self.work_dir)
m_protos = __import__(api + "_pb2")
# reload(m_protos)
m_grpc = __import__(api + "_pb2_grpc")
# reload(m_grpc)
finally:
sys.path = orig_sys_path
stub_class = getattr(m_grpc, api + "Stub")
setattr(self, api, stub_class(self.channel))
setattr(self, api + "_pb2", m_protos)
else:
print("failed to locate api", api, file=sys.stderr)
if hasattr(self, "xos"):
self.xos_orm = orm.ORMStub(self.xos, self.xos_pb2, "xos")
# ask the core for the convenience methods
self.load_convenience_methods()
# Load convenience methods after reconnect
orm.import_convenience_methods()
if self.reconnect_callback2:
self.reconnect_callback2()