def _stub(args):
if args.oauth_scope:
if args.test_case == "oauth2_auth_token":
# TODO(jtattermusch): This testcase sets the auth metadata key-value
# manually, which also means that the user would need to do the same
# thing every time he/she would like to use and out of band oauth token.
# The transformer function that produces the metadata key-value from
# the access token should be provided by gRPC auth library.
access_token = _oauth_access_token(args)
metadata_transformer = lambda x: [("authorization", "Bearer %s" % access_token)]
else:
metadata_transformer = lambda x: [("authorization", "Bearer %s" % _oauth_access_token(args))]
else:
metadata_transformer = lambda x: []
if args.use_tls:
if args.use_test_ca:
root_certificates = resources.test_root_certificates()
else:
root_certificates = None # will load default roots.
channel = test_utilities.not_really_secure_channel(
args.server_host,
args.server_port,
implementations.ssl_channel_credentials(root_certificates),
args.server_host_override,
)
stub = test_pb2.beta_create_TestService_stub(channel, metadata_transformer=metadata_transformer)
else:
channel = implementations.insecure_channel(args.server_host, args.server_port)
stub = test_pb2.beta_create_TestService_stub(channel)
return stub
def _stub(args):
if args.test_case == 'oauth2_auth_token':
creds = oauth2client_client.GoogleCredentials.get_application_default()
scoped_creds = creds.create_scoped([args.oauth_scope])
access_token = scoped_creds.get_access_token().access_token
call_creds = implementations.access_token_call_credentials(access_token)
elif args.test_case == 'compute_engine_creds':
creds = oauth2client_client.GoogleCredentials.get_application_default()
scoped_creds = creds.create_scoped([args.oauth_scope])
call_creds = implementations.google_call_credentials(scoped_creds)
elif args.test_case == 'jwt_token_creds':
creds = oauth2client_client.GoogleCredentials.get_application_default()
call_creds = implementations.google_call_credentials(creds)
else:
call_creds = None
if args.use_tls:
if args.use_test_ca:
root_certificates = resources.test_root_certificates()
else:
root_certificates = None # will load default roots.
channel_creds = implementations.ssl_channel_credentials(root_certificates)
if call_creds is not None:
channel_creds = implementations.composite_channel_credentials(
channel_creds, call_creds)
channel = test_utilities.not_really_secure_channel(
args.server_host, args.server_port, channel_creds,
args.server_host_override)
stub = test_pb2.beta_create_TestService_stub(channel)
else:
channel = implementations.insecure_channel(
args.server_host, args.server_port)
stub = test_pb2.beta_create_TestService_stub(channel)
return stub
def create_trace_stub(host=TRACE_ENDPOINT, port=SSL_PORT):
"""Creates a secure channel."""
ssl_creds = implementations.ssl_channel_credentials(None, None, None)
call_creds = implementations.metadata_call_credentials(make_auth_func())
channel_creds = implementations.composite_channel_credentials(ssl_creds, call_creds)
channel = implementations.secure_channel(host, port, channel_creds)
return trace_pb2.beta_create_TraceService_stub(channel)
def _stub(args):
if args.oauth_scope:
if args.test_case == 'oauth2_auth_token':
# TODO(jtattermusch): This testcase sets the auth metadata key-value
# manually, which also means that the user would need to do the same
# thing every time he/she would like to use and out of band oauth token.
# The transformer function that produces the metadata key-value from
# the access token should be provided by gRPC auth library.
access_token = _oauth_access_token(args)
metadata_transformer = lambda x: [
('authorization', 'Bearer %s' % access_token)]
else:
metadata_transformer = lambda x: [
('authorization', 'Bearer %s' % _oauth_access_token(args))]
else:
metadata_transformer = lambda x: []
if args.use_tls:
if args.use_test_ca:
root_certificates = resources.test_root_certificates()
else:
root_certificates = None # will load default roots.
channel = test_utilities.not_really_secure_channel(
args.server_host, args.server_port,
implementations.ssl_channel_credentials(root_certificates, None, None),
args.server_host_override)
stub = test_pb2.beta_create_TestService_stub(
channel, metadata_transformer=metadata_transformer)
else:
channel = implementations.insecure_channel(
args.server_host, args.server_port)
stub = test_pb2.beta_create_TestService_stub(channel)
return stub
def __init__(self, server, config, hist):
# Create the stub
host, port = server.split(':')
port = int(port)
if config.HasField('security_params'):
creds = implementations.ssl_channel_credentials(
resources.test_root_certificates())
channel = test_utilities.not_really_secure_channel(
host, port, creds, config.security_params.server_host_override)
else:
channel = implementations.insecure_channel(host, port)
if config.payload_config.WhichOneof('payload') == 'simple_params':
self._generic = False
self._stub = services_pb2.beta_create_BenchmarkService_stub(
channel)
payload = messages_pb2.Payload(
body='\0' * config.payload_config.simple_params.req_size)
self._request = messages_pb2.SimpleRequest(
payload=payload,
response_size=config.payload_config.simple_params.resp_size)
else:
self._generic = True
self._stub = implementations.generic_stub(channel)
self._request = '\0' * config.payload_config.bytebuf_params.req_size
self._hist = hist
self._response_callbacks = []
def setUp(self):
self._servicer = _Servicer()
self._method_implementations = {
(_GROUP, _UNARY_UNARY):
utilities.unary_unary_inline(self._servicer.unary_unary),
(_GROUP, _UNARY_STREAM):
utilities.unary_stream_inline(self._servicer.unary_stream),
(_GROUP, _STREAM_UNARY):
utilities.stream_unary_inline(self._servicer.stream_unary),
(_GROUP, _STREAM_STREAM):
utilities.stream_stream_inline(self._servicer.stream_stream),
}
self._cardinalities = {
_UNARY_UNARY: cardinality.Cardinality.UNARY_UNARY,
_UNARY_STREAM: cardinality.Cardinality.UNARY_STREAM,
_STREAM_UNARY: cardinality.Cardinality.STREAM_UNARY,
_STREAM_STREAM: cardinality.Cardinality.STREAM_STREAM,
}
self._server_options = implementations.server_options(
thread_pool_size=test_constants.POOL_SIZE)
self._server_credentials = implementations.ssl_server_credentials([(
resources.private_key(),
resources.certificate_chain(),),])
self._channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self._stub_options = implementations.stub_options(
thread_pool_size=test_constants.POOL_SIZE)
def setUp(self):
self._servicer = _Servicer()
self._method_implementations = {
(_GROUP, _UNARY_UNARY):
utilities.unary_unary_inline(self._servicer.unary_unary),
(_GROUP, _UNARY_STREAM):
utilities.unary_stream_inline(self._servicer.unary_stream),
(_GROUP, _STREAM_UNARY):
utilities.stream_unary_inline(self._servicer.stream_unary),
(_GROUP, _STREAM_STREAM):
utilities.stream_stream_inline(self._servicer.stream_stream),
}
self._cardinalities = {
_UNARY_UNARY: cardinality.Cardinality.UNARY_UNARY,
_UNARY_STREAM: cardinality.Cardinality.UNARY_STREAM,
_STREAM_UNARY: cardinality.Cardinality.STREAM_UNARY,
_STREAM_STREAM: cardinality.Cardinality.STREAM_STREAM,
}
self._server_options = implementations.server_options(
thread_pool_size=test_constants.POOL_SIZE)
self._server_credentials = implementations.ssl_server_credentials([
(
resources.private_key(),
resources.certificate_chain(),
),
])
self._channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self._stub_options = implementations.stub_options(
thread_pool_size=test_constants.POOL_SIZE)
def instantiate(
self, methods, method_implementations, multi_method_implementation):
serialization_behaviors = _serialization_behaviors_from_test_methods(
methods)
# TODO(nathaniel): Add a "groups" attribute to _digest.TestServiceDigest.
service = next(iter(methods))[0]
# TODO(nathaniel): Add a "cardinalities_by_group" attribute to
# _digest.TestServiceDigest.
cardinalities = {
method: method_object.cardinality()
for (group, method), method_object in methods.iteritems()}
server_options = implementations.server_options(
request_deserializers=serialization_behaviors.request_deserializers,
response_serializers=serialization_behaviors.response_serializers,
thread_pool_size=test_constants.POOL_SIZE)
server = implementations.server(
method_implementations, options=server_options)
server_credentials = implementations.ssl_server_credentials(
[(resources.private_key(), resources.certificate_chain(),),])
port = server.add_secure_port('[::]:0', server_credentials)
server.start()
channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates(), None, None)
channel = test_utilities.not_really_secure_channel(
'localhost', port, channel_credentials, _SERVER_HOST_OVERRIDE)
stub_options = implementations.stub_options(
request_serializers=serialization_behaviors.request_serializers,
response_deserializers=serialization_behaviors.response_deserializers,
thread_pool_size=test_constants.POOL_SIZE)
generic_stub = implementations.generic_stub(channel, options=stub_options)
dynamic_stub = implementations.dynamic_stub(
channel, service, cardinalities, options=stub_options)
return generic_stub, {service: dynamic_stub}, server
def _stub(args):
if args.test_case == 'oauth2_auth_token':
creds = oauth2client_client.GoogleCredentials.get_application_default()
scoped_creds = creds.create_scoped([args.oauth_scope])
access_token = scoped_creds.get_access_token().access_token
call_creds = implementations.access_token_call_credentials(
access_token)
elif args.test_case == 'compute_engine_creds':
creds = oauth2client_client.GoogleCredentials.get_application_default()
scoped_creds = creds.create_scoped([args.oauth_scope])
call_creds = implementations.google_call_credentials(scoped_creds)
else:
call_creds = None
if args.use_tls:
if args.use_test_ca:
root_certificates = resources.test_root_certificates()
else:
root_certificates = None # will load default roots.
channel_creds = implementations.ssl_channel_credentials(
root_certificates)
if call_creds is not None:
channel_creds = implementations.composite_channel_credentials(
channel_creds, call_creds)
channel = test_utilities.not_really_secure_channel(
args.server_host, args.server_port, channel_creds,
args.server_host_override)
stub = test_pb2.beta_create_TestService_stub(channel)
else:
channel = implementations.insecure_channel(args.server_host,
args.server_port)
stub = test_pb2.beta_create_TestService_stub(channel)
return stub
def _make_stub(client, stub_factory, host, port):
"""Makes a stub for an RPC service.
Uses / depends on the beta implementation of gRPC.
:type client: :class:`.client.Client`
:param client: The client that owns the cluster. Provides authorization and
user agent.
:type stub_factory: callable
:param stub_factory: A factory which will create a gRPC stub for
a given service.
:type host: str
:param host: The host for the service.
:type port: int
:param port: The port for the service.
:rtype: :class:`grpc.beta._stub._AutoIntermediary`
:returns: The stub object used to make gRPC requests to a given API.
"""
# Leaving the first argument to ssl_channel_credentials() as None
# loads root certificates from `grpc/_adapter/credentials/roots.pem`.
transport_creds = implementations.ssl_channel_credentials(None, None, None)
custom_metadata_plugin = _MetadataPlugin(client)
auth_creds = implementations.metadata_call_credentials(
custom_metadata_plugin, name='google_creds')
channel_creds = implementations.composite_channel_credentials(
transport_creds, auth_creds)
channel = implementations.secure_channel(host, port, channel_creds)
return stub_factory(channel)
def do_inference():
# get deployed model details
model_name = request.path[1:]
query_string = {"modelName": model_name}
headers = {
'Authorization': get_access_token(),
'Cache-Control': "no-cache"
}
res = requests.request("GET",
deployment_url,
headers=headers,
params=query_string)
model_info = json.loads(res.text)
# check model is available
if int(model_info["count"]) < 1:
return Response('404 Not Found: Model ' + model_name +
' is unavailable.',
status=404)
else:
# get details for the latest model version
latest_version = [0, 0]
for index, model in enumerate(model_info["modelServers"]):
if int(model["specs"]["models"][0]
["modelVersion"]) > latest_version[0]:
latest_version = [
int(model["specs"]["models"][0]["modelVersion"]), index
]
model_host = model_info["modelServers"][
latest_version[1]]["endpoints"][0]
credentials = implementations.ssl_channel_credentials(
root_certificates=str(model_host["caCrt"]))
channel = implementations.secure_channel(str(model_host["host"]),
int(model_host["port"]),
credentials)
stub = prediction_service_pb2.beta_create_PredictionService_stub(
channel, metadata_transformer=metadata_transformer)
# check file was uploaded
if not 'file' in globals.request.files:
return Response('404 Not Found: File not provided.', status=404)
else:
# perform inference on the file
data = skimage.io.imread(globals.request.files['file'])
req = predict_pb2.PredictRequest()
req.model_spec.name = model_name
req.model_spec.signature_name = 'predict_images'
req.inputs["images"].CopyFrom(
tf.contrib.util.make_tensor_proto(data,
shape=[1, data.size],
dtype="float32"))
res = stub.Predict(req, 150)
# convert scores to JSON
res = str(res).split('}')[3].split('\n')
res.pop(11)
res.pop(0)
scores = {}
for i, estimate in enumerate(res):
scores[str(i)] = float(estimate[14:])
return Response(json.dumps(scores),
status=200,
mimetype='application/json')
def make_channel(host, port):
ssl_channel = implementations.ssl_channel_credentials(None, None, None)
creds = get_credentials().create_scoped(args.speech_scope)
auth_header = ("authorization", "Bearer " + creds.get_access_token().access_token)
auth_plugin = implementations.metadata_call_credentials(lambda _, func: func([auth_header], None), name="google_creds")
composite_channel = implementations.composite_channel_credentials(ssl_channel, auth_plugin)
return implementations.secure_channel(host, port, composite_channel)
def make_stub(credentials, user_agent, stub_factory, host, port):
"""Makes a stub for an RPC service.
Uses / depends on the beta implementation of gRPC.
:type credentials: :class:`oauth2client.client.OAuth2Credentials`
:param credentials: The OAuth2 Credentials to use for creating
access tokens.
:type user_agent: str
:param user_agent: (Optional) The user agent to be used with API requests.
:type stub_factory: callable
:param stub_factory: A factory which will create a gRPC stub for
a given service.
:type host: str
:param host: The host for the service.
:type port: int
:param port: The port for the service.
:rtype: :class:`grpc.beta._stub._AutoIntermediary`
:returns: The stub object used to make gRPC requests to a given API.
"""
# Leaving the first argument to ssl_channel_credentials() as None
# loads root certificates from `grpc/_adapter/credentials/roots.pem`.
transport_creds = implementations.ssl_channel_credentials(None, None, None)
custom_metadata_plugin = MetadataPlugin(credentials, user_agent)
auth_creds = implementations.metadata_call_credentials(
custom_metadata_plugin, name='google_creds')
channel_creds = implementations.composite_channel_credentials(
transport_creds, auth_creds)
channel = implementations.secure_channel(host, port, channel_creds)
return stub_factory(channel)
def __init__(self, server, config, hist):
# Create the stub
host, port = server.split(':')
port = int(port)
if config.HasField('security_params'):
creds = implementations.ssl_channel_credentials(
resources.test_root_certificates())
channel = test_utilities.not_really_secure_channel(
host, port, creds, config.security_params.server_host_override)
else:
channel = implementations.insecure_channel(host, port)
connected_event = threading.Event()
def wait_for_ready(connectivity):
if connectivity == grpc.ChannelConnectivity.READY:
connected_event.set()
channel.subscribe(wait_for_ready, try_to_connect=True)
connected_event.wait()
if config.payload_config.WhichOneof('payload') == 'simple_params':
self._generic = False
self._stub = services_pb2.beta_create_BenchmarkService_stub(channel)
payload = messages_pb2.Payload(
body='\0' * config.payload_config.simple_params.req_size)
self._request = messages_pb2.SimpleRequest(
payload=payload,
response_size=config.payload_config.simple_params.resp_size)
else:
self._generic = True
self._stub = implementations.generic_stub(channel)
self._request = '\0' * config.payload_config.bytebuf_params.req_size
self._hist = hist
self._response_callbacks = []
def create_stub(generated_create_stub, service_path, port, ssl_creds=None,
channel=None, metadata_transformer=None, scopes=None):
"""Creates a gRPC client stub.
Args:
generated_create_stub: The generated gRPC method to create a stub.
service_path: The domain name of the API remote host.
port: The port on which to connect to the remote host.
ssl_creds: A ClientCredentials object for use with an SSL-enabled
Channel. If none, credentials are pulled from a default location.
channel: A Channel object through which to make calls. If none, a secure
channel is constructed.
metadata_transformer: A function that transforms the metadata for
requests, e.g., to give OAuth credentials.
scopes: The OAuth scopes for this service. This parameter is ignored if
a custom metadata_transformer is supplied.
Returns:
A gRPC client stub.
"""
if channel is None:
if ssl_creds is None:
ssl_creds = implementations.ssl_channel_credentials(
None, None, None)
if metadata_transformer is None:
if scopes is None:
scopes = []
metadata_transformer = auth.make_auth_func(scopes)
channel_creds = _make_channel_creds(metadata_transformer, ssl_creds)
channel = implementations.secure_channel(
service_path, port, channel_creds)
return generated_create_stub(channel)
def instantiate(
self, methods, method_implementations, multi_method_implementation):
serialization_behaviors = _serialization_behaviors_from_test_methods(
methods)
# TODO(nathaniel): Add a "groups" attribute to _digest.TestServiceDigest.
service = next(iter(methods))[0]
# TODO(nathaniel): Add a "cardinalities_by_group" attribute to
# _digest.TestServiceDigest.
cardinalities = {
method: method_object.cardinality()
for (group, method), method_object in six.iteritems(methods)}
server_options = implementations.server_options(
request_deserializers=serialization_behaviors.request_deserializers,
response_serializers=serialization_behaviors.response_serializers,
thread_pool_size=test_constants.POOL_SIZE)
server = implementations.server(
method_implementations, options=server_options)
server_credentials = implementations.ssl_server_credentials(
[(resources.private_key(), resources.certificate_chain(),),])
port = server.add_secure_port('[::]:0', server_credentials)
server.start()
channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
channel = test_utilities.not_really_secure_channel(
'localhost', port, channel_credentials, _SERVER_HOST_OVERRIDE)
stub_options = implementations.stub_options(
request_serializers=serialization_behaviors.request_serializers,
response_deserializers=serialization_behaviors.response_deserializers,
thread_pool_size=test_constants.POOL_SIZE)
generic_stub = implementations.generic_stub(channel, options=stub_options)
dynamic_stub = implementations.dynamic_stub(
channel, service, cardinalities, options=stub_options)
return generic_stub, {service: dynamic_stub}, server
def _make_stub(client, stub_factory, host, port):
"""Makes a stub for an RPC service.
Uses / depends on the beta implementation of gRPC.
:type client: :class:`.client.Client`
:param client: The client that owns the instance.
Provides authorization and user agent.
:type stub_factory: callable
:param stub_factory: A factory which will create a gRPC stub for
a given service.
:type host: str
:param host: The host for the service.
:type port: int
:param port: The port for the service.
:rtype: :class:`grpc.beta._stub._AutoIntermediary`
:returns: The stub object used to make gRPC requests to a given API.
"""
# Leaving the first argument to ssl_channel_credentials() as None
# loads root certificates from `grpc/_adapter/credentials/roots.pem`.
transport_creds = implementations.ssl_channel_credentials(None, None, None)
custom_metadata_plugin = _MetadataPlugin(client)
auth_creds = implementations.metadata_call_credentials(
custom_metadata_plugin, name='google_creds')
channel_creds = implementations.composite_channel_credentials(
transport_creds, auth_creds)
channel = implementations.secure_channel(host, port, channel_creds)
return stub_factory(channel)
def run():
# TSL连接方式 >>>
with open(
'G:\DotNet\SevenTiny.Cloud.FaaS\Code\Python\SevenTiny.Cloud.FaaS.GRpc\ca\client.pem',
'rb') as f:
pem = f.read()
creds = implementations.ssl_channel_credentials(pem, None, None)
channel = implementations.secure_channel('localhost', 5001, creds)
# TSL连接方式 <<<
# 连接 rpc 服务器
# channel = grpc.insecure_channel('localhost:5001')
# 调用 rpc 服务
stub = seventiny_cloud_faas_pb2_grpc.DynamicScriptExecutorStub(channel)
response = stub.CheckScript(
seventiny_cloud_faas_proto_pb2.DynamicScript(TenantId=100000,
Script='123123123'))
print("CheckScript client received: " + response.Message)
response = stub.Execute(
seventiny_cloud_faas_proto_pb2.DynamicScript(TenantId=100000,
Script='123123123'))
print("Execute client received: " + response.Message)
def __init__(self, host, port, timeout, user, password, creds=None, options=None):
"""This class creates grpc calls using python.
:param username: Username for device login
:param password: Password for device login
:param host: The ip address for the device
:param port: The port for the device
:param timeout: how long before the rpc call timesout
:param creds: Input of the pem file
:param options: TLS server name
:type password: str
:type username: str
:type server: str
:type port: int
:type timeout:int
:type creds: str
:type options: str
"""
if creds != None:
self._target = '%s:%d' % (host, port)
self._creds = implementations.ssl_channel_credentials(creds)
self._options = options
channel = grpc.secure_channel(
self._target, self._creds, (('grpc.ssl_target_name_override', self._options,),))
self._channel = implementations.Channel(channel)
else:
self._host = host
self._port = port
self._channel = implementations.insecure_channel(self._host, self._port)
self._stub = ems_grpc_pb2.beta_create_gRPCConfigOper_stub(self._channel)
self._timeout = int(timeout)
self._metadata = [('username', user), ('password', password)]
def run():
creds = implementations.ssl_channel_credentials(open('../../../cert.pem'
).read(), None, None)
channel = implementations.secure_channel('localhost', 8000, creds)
stub = search_pb2.beta_create_Google_stub(channel)
search = raw_input('Google: ')
query = search_pb2.Request(query=search)
results = stub.Search.future(query, _TIMEOUT_)
for result in results:
print result.title + '\n' + result.url + '\n' + result.content
def channel(self):
ssl_channel = implementations.ssl_channel_credentials(None, None, None)
creds = get_credentials().create_scoped([SPEECH_SCOPE])
auth_header = ('Authorization',
'Bearer ' + creds.get_access_token().access_token)
auth_plugin = implementations.metadata_call_credentials(
lambda _, cb: cb([auth_header], None), name='google_creds')
composite_channel = implementations.composite_channel_credentials(
ssl_channel, auth_plugin)
return implementations.secure_channel(SPEECH_API_HOST, SPEECH_API_PORT,
composite_channel)
def setUp(self):
self.server = test_pb2.beta_create_TestService_server(methods.TestService())
port = self.server.add_secure_port(
'[::]:0', implementations.ssl_server_credentials(
[(resources.private_key(), resources.certificate_chain())]))
self.server.start()
self.stub = test_pb2.beta_create_TestService_stub(
test_utilities.not_really_secure_channel(
'[::]', port, implementations.ssl_channel_credentials(
resources.test_root_certificates()),
_SERVER_HOST_OVERRIDE))
def setUp(self):
self.server = test_pb2.beta_create_TestService_server(methods.TestService())
port = self.server.add_secure_port(
'[::]:0', implementations.ssl_server_credentials(
[(resources.private_key(), resources.certificate_chain())]))
self.server.start()
self.stub = test_pb2.beta_create_TestService_stub(
test_utilities.not_really_secure_channel(
'[::]', port, implementations.ssl_channel_credentials(
resources.test_root_certificates()),
_SERVER_HOST_OVERRIDE))
def dial(self):
if self.stub:
self.stub.close()
p = urlparse('http://' + self.addr)
if self.root_certificates or self.private_key or self.certificate_chain:
creds = implementations.ssl_channel_credentials(
self.root_certificates, self.private_key, self.certificate_chain)
channel = implementations.secure_channel(p.hostname, p.port, creds)
else:
channel = implementations.insecure_channel(p.hostname, p.port)
self.stub = vtgateservice_pb2.beta_create_Vitess_stub(channel)
def dial(self):
if self.stub:
self.stub.close()
p = urlparse('http://' + self.addr)
if self.root_certificates or self.private_key or self.certificate_chain:
creds = implementations.ssl_channel_credentials(
self.root_certificates, self.private_key, self.certificate_chain)
channel = implementations.secure_channel(p.hostname, p.port, creds)
else:
channel = implementations.insecure_channel(p.hostname, p.port)
self.stub = vtgateservice_pb2.beta_create_Vitess_stub(channel)
def make_channel(host, port):
"""Creates an SSL channel with auth credentials from the environment."""
# In order to make an https call, use an ssl channel with defaults
ssl_channel = implementations.ssl_channel_credentials(None, None, None)
# Grab application default credentials from the environment
creds = get_credentials().create_scoped([SPEECH_SCOPE])
# Add a plugin to inject the creds into the header
auth_header = ("Authorization", "Bearer " + creds.get_access_token().access_token)
auth_plugin = implementations.metadata_call_credentials(lambda _, cb: cb([auth_header], None), name="google_creds")
# compose the two together for both ssl and google auth
composite_channel = implementations.composite_channel_credentials(ssl_channel, auth_plugin)
return implementations.secure_channel(host, port, composite_channel)
def EstablishChannel(address, port, client_id, user, password):
# Open a grpc channel to the device
creds = implementations.ssl_channel_credentials(open('/tmp/host.pem').read(), None, None)
channel = implementations.secure_channel(address, port, creds)
# Create stub for authentication
login_stub = authentication_service_pb2.beta_create_Login_stub(channel)
# Fill the login request message structure
login_request = authentication_service_pb2.LoginRequest(user_name=user, password=password, client_id=client_id)
# Invoke the login check API
login_response = login_stub.LoginCheck(login_request, _TIMEOUT_SECONDS)
print login_response
return channel
def run():
serverAddr = 'open.didiyunapi.com:8080'
transport_creds = implementations.ssl_channel_credentials()
auth_creds = implementations.metadata_call_credentials(
oauth2token_credentials)
channel_creds = implementations.composite_channel_credentials(
transport_creds, auth_creds)
with grpc.secure_channel(serverAddr, channel_creds) as channel:
dc2_stub = dc2_pb2_grpc.Dc2Stub(channel)
try:
response = dc2_stub.ListImage(
dc2_pb2.ListImageRequest(header=base_pb2.Header(
regionId='gz')))
print(response.error)
print(response.data)
except Exception as e:
print("except: ", e)
def setUp(self):
self._servicer = _Servicer()
method_implementations = {
(_GROUP, _UNARY_UNARY):
utilities.unary_unary_inline(self._servicer.unary_unary),
(_GROUP, _UNARY_STREAM):
utilities.unary_stream_inline(self._servicer.unary_stream),
(_GROUP, _STREAM_UNARY):
utilities.stream_unary_inline(self._servicer.stream_unary),
(_GROUP, _STREAM_STREAM):
utilities.stream_stream_inline(self._servicer.stream_stream),
}
cardinalities = {
_UNARY_UNARY: cardinality.Cardinality.UNARY_UNARY,
_UNARY_STREAM: cardinality.Cardinality.UNARY_STREAM,
_STREAM_UNARY: cardinality.Cardinality.STREAM_UNARY,
_STREAM_STREAM: cardinality.Cardinality.STREAM_STREAM,
}
server_options = implementations.server_options(
thread_pool_size=test_constants.POOL_SIZE)
self._server = implementations.server(method_implementations,
options=server_options)
server_credentials = implementations.ssl_server_credentials([
(
resources.private_key(),
resources.certificate_chain(),
),
])
port = self._server.add_secure_port('[::]:0', server_credentials)
self._server.start()
self._channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self._call_credentials = implementations.metadata_call_credentials(
_metadata_plugin)
channel = test_utilities.not_really_secure_channel(
'localhost', port, self._channel_credentials,
_SERVER_HOST_OVERRIDE)
stub_options = implementations.stub_options(
thread_pool_size=test_constants.POOL_SIZE)
self._dynamic_stub = implementations.dynamic_stub(channel,
_GROUP,
cardinalities,
options=stub_options)
def make_channel(host, port):
"""Creates an SSL channel with auth credentials from the environment."""
# In order to make an https call, use an ssl channel with defaults
ssl_channel = implementations.ssl_channel_credentials(None, None, None)
# Grab application default credentials from the environment
creds = get_credentials().create_scoped([SPEECH_SCOPE])
# Add a plugin to inject the creds into the header
auth_header = ('Authorization',
'Bearer ' + creds.get_access_token().access_token)
auth_plugin = implementations.metadata_call_credentials(
lambda _, cb: cb([auth_header], None), name='google_creds')
# compose the two together for both ssl and google auth
composite_channel = implementations.composite_channel_credentials(
ssl_channel, auth_plugin)
return implementations.secure_channel(host, port, composite_channel)
def run():
# 连接 rpc 服务器
# TSL连接方式 >>>
with open('G:\\DotNet\\SevenTiny.Cloud.FaaS\\Code\\Python\\SevenTiny.Cloud.FaaS.GRpc\\ca\\client.pem', 'rb') as f:
pem = f.read()
creds = implementations.ssl_channel_credentials(
pem, None, None)
channel = implementations.secure_channel('localhost', 5001, creds)
# TSL连接方式 <<<
# channel = grpc.insecure_channel('localhost:39901')
# 调用 rpc 服务
stub = helloworld_pb2_grpc.GreeterStub(channel)
response = stub.SayHello(helloworld_pb2.HelloRequest(name='czl'))
print("Greeter client received: " + response.message)
response = stub.SayHelloAgain(helloworld_pb2.HelloRequest(name='daydaygo'))
print("Greeter client received: " + response.message)
def EstablishChannel(address, port, client_id, user, password):
# Open a grpc channel to the device
creds = implementations.ssl_channel_credentials(
open('/tmp/host.pem').read(), None, None)
channel = implementations.secure_channel(address, port, creds)
# Create stub for authentication
login_stub = authentication_service_pb2.beta_create_Login_stub(channel)
# Fill the login request message structure
login_request = authentication_service_pb2.LoginRequest(
user_name=user, password=password, client_id=client_id)
# Invoke the login check API
login_response = login_stub.LoginCheck(login_request, _TIMEOUT_SECONDS)
print login_response
return channel
def main():
deployment_url = DEPLOYMENT_URL
deployment_url += "/api/v2/modelServers"
token = globals.request.headers.get("Authorization")
headers = {'Authorization': token, 'Cache-Control': "no-cache"}
querystring = {"modelName": MODEL_NAME, "modelVersion": MODEL_VERSION}
response = requests.request("GET",
deployment_url,
headers=headers,
params=querystring)
model_info = json.loads(response.text)
model_info = model_info["modelServers"][0]
endpoint = model_info["endpoints"][0]
credentials = implementations.ssl_channel_credentials(
root_certificates=str(endpoint["caCrt"]))
channel = implementations.secure_channel(str(endpoint["host"]),
int(endpoint["port"]),
credentials)
stub = prediction_service_pb2.beta_create_PredictionService_stub(
channel, metadata_transformer=metadata_transformer)
data_str = globals.request.get_data().split(",")
data = []
for idx in range(len(data_str)):
data.append(float(data_str[idx]))
request = predict_pb2.PredictRequest()
request.model_spec.name = MODEL_NAME
request.model_spec.signature_name = 'serving_default'
tfutil = tf.contrib.util
t_proto = tfutil.make_tensor_proto(data,
shape=[1, len(data)],
dtype="float")
request.inputs["input_image"].CopyFrom(t_proto)
predict = stub.Predict(request, 1500)
print predict
res = predict.outputs['dense_2/Sigmoid:0'].float_val[0]
print res
return str(res)
def setUp(self):
self._servicer = _Servicer()
method_implementations = {
(_GROUP, _UNARY_UNARY):
utilities.unary_unary_inline(self._servicer.unary_unary),
(_GROUP, _UNARY_STREAM):
utilities.unary_stream_inline(self._servicer.unary_stream),
(_GROUP, _STREAM_UNARY):
utilities.stream_unary_inline(self._servicer.stream_unary),
(_GROUP, _STREAM_STREAM):
utilities.stream_stream_inline(self._servicer.stream_stream),
}
cardinalities = {
_UNARY_UNARY: cardinality.Cardinality.UNARY_UNARY,
_UNARY_STREAM: cardinality.Cardinality.UNARY_STREAM,
_STREAM_UNARY: cardinality.Cardinality.STREAM_UNARY,
_STREAM_STREAM: cardinality.Cardinality.STREAM_STREAM,
}
server_options = implementations.server_options(
thread_pool_size=test_constants.POOL_SIZE)
self._server = implementations.server(
method_implementations, options=server_options)
server_credentials = implementations.ssl_server_credentials([
(
resources.private_key(),
resources.certificate_chain(),
),
])
port = self._server.add_secure_port('[::]:0', server_credentials)
self._server.start()
self._channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self._call_credentials = implementations.metadata_call_credentials(
_metadata_plugin)
channel = test_utilities.not_really_secure_channel(
'localhost', port, self._channel_credentials, _SERVER_HOST_OVERRIDE)
stub_options = implementations.stub_options(
thread_pool_size=test_constants.POOL_SIZE)
self._dynamic_stub = implementations.dynamic_stub(
channel, _GROUP, cardinalities, options=stub_options)
def __init__(self,
host,
port,
timeout,
user,
password,
creds=None,
options=None):
"""This class creates grpc calls using python.
:param username: Username for device login
:param password: Password for device login
:param host: The ip address for the device
:param port The port for the device
:param timeout: how long before the rpc call timesout
:param creds: Input of the pem file
:param options: TLS server name
:type password: str
:type username: str
:type server: str
:type port: int
:type timeout:int
:type creds: str
:type options: str
"""
if creds != None:
self._target = '%s:%d' % (host, port)
self._creds = implementations.ssl_channel_credentials(creds)
self._options = options
channel = grpc.secure_channel(self._target, self._creds, ((
'grpc.ssl_target_name_override',
self._options,
), ))
self._channel = implementations.Channel(channel)
else:
self._host = host
self._port = port
self._channel = implementations.insecure_channel(
self._host, self._port)
self._stub = ems_grpc_pb2.beta_create_gRPCConfigOper_stub(
self._channel)
self._timeout = int(timeout)
self._metadata = [('username', user), ('password', password)]
def __init__(self,
oauth2_token='Your-Token',
addr='open.didiyunapi.com:8080'):
def oauth2token_credentials(context, callback):
callback([('authorization', 'Bearer %s' % oauth2_token)], None)
transport_creds = implementations.ssl_channel_credentials()
auth_creds = implementations.metadata_call_credentials(
oauth2token_credentials)
channel_creds = implementations.composite_channel_credentials(
transport_creds, auth_creds)
self.channel = grpc.secure_channel(addr, channel_creds)
self.commonStub = common_pb2_grpc.CommonStub(self.channel)
self.billStub = bill_pb2_grpc.BillStub(self.channel)
self.dc2Stub = dc2_pb2_grpc.Dc2Stub(self.channel)
self.eipStub = eip_pb2_grpc.EipStub(self.channel)
self.ebsStub = ebs_pb2_grpc.EbsStub(self.channel)
self.sgStub = sg_pb2_grpc.SgStub(self.channel)
self.snapStub = snap_pb2_grpc.SnapStub(self.channel)
self.vpcStub = vpc_pb2_grpc.VpcStub(self.channel)
def main():
credentials = implementations.ssl_channel_credentials(
root_certificates=ROOT_CERT)
channel = implementations.secure_channel(MODEL_SERVER_HOST,
MODEL_SERVER_PORT, credentials)
stub = prediction_service_pb2.beta_create_PredictionService_stub(
channel, metadata_transformer=metadata_transformer)
# process the first file only
uploaded_files = globals.request.files.getlist('file')
data = uploaded_files[0].read()
# See prediction_service.proto for gRPC request/response details.
# change input type and data shapes according to your model
request = predict_pb2.PredictRequest()
request.model_spec.name = MODEL_NAME
request.model_spec.signature_name = 'predict_images'
request.inputs['images'].CopyFrom(
tf.contrib.util.make_tensor_proto(data, shape=[1]))
return str(stub.Predict(request, 120))
def google_grpc_channel(self, host, port):
"""Creates an SSL channel with auth credentials from the environment."""
# In order to make an https call, use an ssl channel with defaults
ssl_channel = implementations.ssl_channel_credentials(None, None, None)
# Grab application default credentials from the environment
creds = GoogleCredentials.from_stream(os.path.join(app_dir,"audio_creds.json")).create_scoped([SPEECH_SCOPE])
# Add a plugin to inject the creds into the header
auth_header = (
'Authorization',
'Bearer ' + creds.get_access_token().access_token)
auth_plugin = implementations.metadata_call_credentials(
lambda _, cb: cb([auth_header], None),
name='google_creds')
# compose the two together for both ssl and google auth
composite_channel = implementations.composite_channel_credentials(
ssl_channel, auth_plugin)
return implementations.secure_channel(host, port, composite_channel)
def init(self):
if not self._initialized:
if self._config['root_certificates'] != '':
self._creds = implementations.ssl_channel_credentials(
utils.resource_string(self._config['root_certificates']),
None, None)
self._channels = {}
self._stubs = {}
for label, server in self._servers.items():
if server['ssl']:
chan = implementations.secure_channel(
server['host'], server['port'], self._creds)
else:
chan = implementations.insecure_channel(
server['host'], server['port'])
st = message_pb2.beta_create_Communication_stub(chan)
self._channels[label] = chan
self._stubs[label] = st
self._initialized = True
def create_stub(generated_create_stub,
service_path,
port,
ssl_creds=None,
channel=None,
metadata_transformer=None,
scopes=None):
"""Creates a gRPC client stub.
Args:
generated_create_stub: The generated gRPC method to create a stub.
service_path: The domain name of the API remote host.
port: The port on which to connect to the remote host.
ssl_creds: A ClientCredentials object for use with an SSL-enabled
Channel. If none, credentials are pulled from a default location.
channel: A Channel object through which to make calls. If none, a secure
channel is constructed.
metadata_transformer: A function that transforms the metadata for
requests, e.g., to give OAuth credentials.
scopes: The OAuth scopes for this service. This parameter is ignored if
a custom metadata_transformer is supplied.
Returns:
A gRPC client stub.
"""
if channel is None:
if ssl_creds is None:
ssl_creds = implementations.ssl_channel_credentials(
None, None, None)
if metadata_transformer is None:
if scopes is None:
scopes = []
metadata_transformer = auth.make_auth_func(scopes)
channel_creds = _make_channel_creds(metadata_transformer, ssl_creds)
channel = implementations.secure_channel(service_path, port,
channel_creds)
return generated_create_stub(channel)
'''
import grpc
import telemetry_pb2
import ems_grpc_pb2
from google.protobuf.json_format import MessageToJson
from grpc.beta import implementations
host = '10.75.58.60'
port = 57400
options = 'ems.cisco.com'
ca_cert = 'ems.pem' # credential file scp from devices
creds = open(ca_cert).read()
target = '%s:%d' % (host, port)
creds = implementations.ssl_channel_credentials(creds.encode(
('utf-8'))) # args with byte type
channel = grpc.secure_channel(target, creds, ((
'grpc.ssl_target_name_override',
options,
), ))
channel = implementations.Channel(channel)
stub = ems_grpc_pb2.beta_create_gRPCConfigOper_stub(channel)
sub_id = 'test_sub' # Telemetry MDT subscribtion
sub_args = ems_grpc_pb2.CreateSubsArgs(ReqId=1, encode=3, subidstr=sub_id)
timeout = float(100000)
metadata = [('username', 'cisco'), ('password', 'cisco')]
stream = stub.CreateSubs(sub_args, timeout=timeout, metadata=metadata)
from grpc.beta import implementations
from gen import query_pb2
from os import path
_TIMEOUT_SECONDS = 30
DIR=path.dirname(path.dirname(path.abspath(__file__)))
creds = implementations.ssl_channel_credentials(
open(path.join(DIR, "ssl/domain.crt")).read(),
None,
None
)
channel = implementations.secure_channel('localhost', 50051, creds)
stub = query_pb2.beta_create_SearchService_stub(channel)
search_request = query_pb2.SearchRequest()
search_request.query = "search"
search_request.page_number = 1
search_request.result_per_page = 30
print(stub.Search(search_request, _TIMEOUT_SECONDS))
hello_request = query_pb2.HelloRequest()
hello_request.name = "python"
print(stub.SayHello(hello_request, _TIMEOUT_SECONDS))
def main():
deployment_url = "https://mlftrial-deployment-api.cfapps.eu10.hana.ondemand.com" + "/api/v2/modelServers"
querystring = {"modelName": MODEL_NAME}
headers = {
'Authorization': get_access_token(),
'Cache-Control': "no-cache"
}
response = requests.request("GET",
deployment_url,
headers=headers,
params=querystring)
#print(response.text)
model_info = json.loads(response.text)
latest_version = [0, 0]
for index, model in enumerate(model_info["modelServers"]):
if int(model["specs"]["models"][0]
["modelVersion"]) > latest_version[0]:
latest_version = [
int(model["specs"]["models"][0]["modelVersion"]), index
]
model_host = model_info["modelServers"][latest_version[1]]["endpoints"][0]
credentials = implementations.ssl_channel_credentials(
root_certificates=str(model_host["caCrt"]))
channel = implementations.secure_channel(str(model_host["host"]),
int(model_host["port"]),
credentials)
stub = prediction_service_pb2.beta_create_PredictionService_stub(
channel) #, metadata_transformer=metadata_transformer)
#uploaded_files = globals.request.files.getlist('file')
#data = skimage.io.imread(uploaded_files[0])
feature_dict = {
'DIFGRIRV':
tf.train.Feature(int64_list=tf.train.Int64List(value=[-38100])),
'NODLIR': tf.train.Feature(int64_list=tf.train.Int64List(value=[90])),
'VSTATU':
tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"1"])),
'NODLGR': tf.train.Feature(int64_list=tf.train.Int64List(value=[0])),
'DIFGRIRD':
tf.train.Feature(int64_list=tf.train.Int64List(value=[-80])),
'VPATD': tf.train.Feature(int64_list=tf.train.Int64List(value=[30])),
'WERKS':
tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"ML01"])),
'EKORG': tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"1"])),
'TOTGRQTY': tf.train.Feature(int64_list=tf.train.Int64List(value=[0])),
'SCENARIO':
tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"3"])),
'TOTIRQTY':
tf.train.Feature(int64_list=tf.train.Int64List(value=[80])),
'KTOKK': tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"1"])),
'EKGRP': tf.train.Feature(bytes_list=tf.train.BytesList(value=[b"A"])),
}
example = tf.train.Example(features=tf.train.Features(
feature=feature_dict))
data = example.SerializeToString()
# data = {"DIFGRIRV": [-38100],"NODLIR": [90],"VSTATU": ["1"],"NODLGR": [0],"DIFGRIRD": [-80],"VPATD": [30],
# "WERKS": ["ML01"],
# "EKORG": ["1"],"TOTGRQTY": [0],"SCENARIO": ["3"],"TOTIRQTY": [80],"KTOKK": ["1"],"EKGRP": ["A"]}
req = predict_pb2.PredictRequest()
req.model_spec.name = MODEL_NAME
#req.model_spec.signature_name = 'predict_images'
req.inputs["inputs"].CopyFrom(
tf.contrib.util.make_tensor_proto(data, shape=[1, 1]))
res = str(stub.Predict(req, 150))
# res = str(stub.Predict(req, 150)).split('}')[3].split('\n')
print(res)
res.pop(11)
res.pop(0)
out_val = 0.0
out = 0
for i, estimate in enumerate(res):
if float(estimate[14:]) > out_val:
out_val = float(estimate[14:])
out = i
return "Result: " + str(out)
def test_runtime_provided_root_certificates(self):
channel_credentials = implementations.ssl_channel_credentials()
self.assertIsInstance(channel_credentials,
implementations.ChannelCredentials)
def secure_channel():
with open(FLAGS.certificate) as f:
trusted_certs = f.read()
credentials = implementations.ssl_channel_credentials(
trusted_certs, None, None)
return implementations.secure_channel(FLAGS.address, FLAGS.port, credentials)
def test_application_provided_root_certificates(self):
channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self.assertIsInstance(channel_credentials,
implementations.ChannelCredentials)
def test_runtime_provided_root_certificates(self):
channel_credentials = implementations.ssl_channel_credentials()
self.assertIsInstance(channel_credentials,
implementations.ChannelCredentials)
def test_application_provided_root_certificates(self):
channel_credentials = implementations.ssl_channel_credentials(
resources.test_root_certificates())
self.assertIsInstance(channel_credentials,
implementations.ChannelCredentials)
def create_pubsub_stub(host=PUBSUB_ENDPOINT, port=SSL_PORT):
"""Creates a secure pubsub channel."""
ssl_creds = implementations.ssl_channel_credentials(None, None, None)
channel_creds = make_channel_creds(ssl_creds, auth_func)
channel = implementations.secure_channel(host, port, channel_creds)
return pubsub_pb2.beta_create_Publisher_stub(channel)
def create_sub_stub(host=PUBSUB_ENDPOINT, port=SSL_PORT):
"""Creates a secure pubsub channel."""
ssl_creds = implementations.ssl_channel_credentials(None, None, None)
channel_creds = make_channel_creds(ssl_creds, auth_func)
channel = implementations.secure_channel(host, port, channel_creds)
return pubsub_pb2.beta_create_Subscriber_stub(channel)
