def EndpointSpec(framework, storage_uri, service_account):
if framework == "tensorflow":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
tensorflow=V1alpha2TensorflowSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
elif framework == "pytorch":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
pytorch=V1alpha2PyTorchSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
elif framework == "sklearn":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
sklearn=V1alpha2SKLearnSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
elif framework == "xgboost":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
xgboost=V1alpha2XGBoostSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
elif framework == "onnx":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
onnx=V1alpha2ONNXSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
elif framework == "tensorrt":
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
tensorrt=V1alpha2TensorRTSpec(storage_uri=storage_uri),
service_account_name=service_account,
))
else:
raise ("Error: No matching framework: " + framework)
def test_sklearn_kfserving():
service_name = "isvc-sklearn"
default_endpoint_spec = V1alpha2EndpointSpec(
predictor=V1alpha2PredictorSpec(
min_replicas=1,
sklearn=V1alpha2SKLearnSpec(
storage_uri="gs://kfserving-samples/models/sklearn/iris",
resources=V1ResourceRequirements(
requests={
"cpu": "100m",
"memory": "256Mi"
},
limits={
"cpu": "100m",
"memory": "256Mi"
},
),
),
))
isvc = V1alpha2InferenceService(
api_version=api_version,
kind=constants.KFSERVING_KIND,
metadata=client.V1ObjectMeta(name=service_name,
namespace=KFSERVING_TEST_NAMESPACE),
spec=V1alpha2InferenceServiceSpec(default=default_endpoint_spec),
)
KFServing.create(isvc)
KFServing.wait_isvc_ready(service_name, namespace=KFSERVING_TEST_NAMESPACE)
res = predict(service_name, "./data/iris_input.json")
assert res["predictions"] == [1, 1]
KFServing.delete(service_name, KFSERVING_TEST_NAMESPACE)
def generate_predictor_spec(self,
framework,
storage_uri=None,
container=None):
'''Generate predictor spec according to framework and
default_storage_uri or custom container.
'''
if self.framework == 'tensorflow':
predictor = V1alpha2PredictorSpec(
tensorflow=V1alpha2TensorflowSpec(storage_uri=storage_uri))
elif self.framework == 'onnx':
predictor = V1alpha2PredictorSpec(onnx=V1alpha2ONNXSpec(
storage_uri=storage_uri))
elif self.framework == 'pytorch':
predictor = V1alpha2PredictorSpec(pytorch=V1alpha2PyTorchSpec(
storage_uri=storage_uri))
elif self.framework == 'sklearn':
predictor = V1alpha2PredictorSpec(sklearn=V1alpha2SKLearnSpec(
storage_uri=storage_uri))
elif self.framework == 'triton':
predictor = V1alpha2PredictorSpec(triton=V1alpha2TritonSpec(
storage_uri=storage_uri))
elif self.framework == 'xgboost':
predictor = V1alpha2PredictorSpec(xgboost=V1alpha2XGBoostSpec(
storage_uri=storage_uri))
elif self.framework == 'custom':
predictor = V1alpha2PredictorSpec(custom=V1alpha2CustomSpec(
container=container))
else:
raise RuntimeError("Unsupported framework {}".format(framework))
return predictor
def EndpointSpec(framework,
storage_uri,
service_account_name="k8s-sa",
transformer_custom_image=""):
if framework == 'tensorflow':
return V1alpha2EndpointSpec(
predictor=V1alpha2PredictorSpec(
service_account_name=service_account_name,
tensorflow=V1alpha2TensorflowSpec(storage_uri=storage_uri)),
transformer=V1alpha2TransformerSpec(
min_replicas=1,
custom=V1alpha2CustomSpec(container=client.V1Container(
image=transformer_custom_image,
name="kfserving-container"))))
elif framework == 'pytorch':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
pytorch=V1alpha2PyTorchSpec(storage_uri=storage_uri)))
elif framework == 'sklearn':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
sklearn=V1alpha2SKLearnSpec(storage_uri=storage_uri)))
elif framework == 'xgboost':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
xgboost=V1alpha2XGBoostSpec(storage_uri=storage_uri)))
elif framework == 'onnx':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
onnx=V1alpha2ONNXSpec(storage_uri=storage_uri)))
elif framework == 'tensorrt':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
tensorrt=V1alpha2TensorRTSpec(storage_uri=storage_uri)))
else:
raise ("Error: No matching framework: " + framework)
def test_tabular_explainer():
service_name = 'isvc-explainer-tabular'
default_endpoint_spec = V1alpha2EndpointSpec(
predictor=V1alpha2PredictorSpec(sklearn=V1alpha2SKLearnSpec(
storage_uri='gs://seldon-models/sklearn/income/model',
resources=V1ResourceRequirements(requests={
'cpu': '100m',
'memory': '1Gi'
},
limits={
'cpu': '100m',
'memory': '1Gi'
}))),
explainer=V1alpha2ExplainerSpec(
min_replicas=1,
alibi=V1alpha2AlibiExplainerSpec(
type='AnchorTabular',
storage_uri=
'gs://seldon-models/sklearn/income/explainer-py36-0.5.2',
resources=V1ResourceRequirements(requests={
'cpu': '100m',
'memory': '1Gi'
},
limits={
'cpu': '100m',
'memory': '1Gi'
}))))
isvc = V1alpha2InferenceService(
api_version=api_version,
kind=constants.KFSERVING_KIND,
metadata=client.V1ObjectMeta(name=service_name,
namespace=KFSERVING_TEST_NAMESPACE),
spec=V1alpha2InferenceServiceSpec(default=default_endpoint_spec))
KFServing.create(isvc)
try:
KFServing.wait_isvc_ready(service_name,
namespace=KFSERVING_TEST_NAMESPACE,
timeout_seconds=720)
except RuntimeError as e:
logging.info(
KFServing.api_instance.get_namespaced_custom_object(
"serving.knative.dev", "v1", KFSERVING_TEST_NAMESPACE,
"services", service_name + "-predictor-default"))
pods = KFServing.core_api.list_namespaced_pod(
KFSERVING_TEST_NAMESPACE,
label_selector='serving.kubeflow.org/inferenceservice={}'.format(
service_name))
for pod in pods.items:
logging.info(pod)
raise e
res = predict(service_name, './data/income_input.json')
assert (res["predictions"] == [0])
precision = explain(service_name, './data/income_input.json')
assert (precision > 0.9)
KFServing.delete(service_name, KFSERVING_TEST_NAMESPACE)
def EndpointSpec(framework, storage_uri):
if framework == 'tensorflow':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
tensorflow=V1alpha2TensorflowSpec(storage_uri=storage_uri)))
elif framework == 'pytorch':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
pytorch=V1alpha2PyTorchSpec(storage_uri=storage_uri)))
elif framework == 'sklearn':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
sklearn=V1alpha2SKLearnSpec(storage_uri=storage_uri)))
elif framework == 'xgboost':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
xgboost=V1alpha2XGBoostSpec(storage_uri=storage_uri)))
elif framework == 'onnx':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
onnx=V1alpha2ONNXSpec(storage_uri=storage_uri)))
elif framework == 'tensorrt':
return V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
tensorrt=V1alpha2TensorRTSpec(storage_uri=storage_uri)))
else:
raise ("Error: No matching framework: " + framework)
def EndpointSpec(framework, storage_uri, service_account, min_replicas,
max_replicas):
endpointSpec = V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
service_account_name=service_account,
min_replicas=(min_replicas if min_replicas >= 0 else None),
max_replicas=(max_replicas if max_replicas > 0
and max_replicas >= min_replicas else None)))
if framework == "tensorflow":
endpointSpec.predictor.tensorflow = V1alpha2TensorflowSpec(
storage_uri=storage_uri)
return endpointSpec
elif framework == "pytorch":
endpointSpec.predictor.pytorch = V1alpha2PyTorchSpec(
storage_uri=storage_uri)
return endpointSpec
elif framework == "sklearn":
endpointSpec.predictor.sklearn = V1alpha2SKLearnSpec(
storage_uri=storage_uri)
return endpointSpec
elif framework == "xgboost":
endpointSpec.predictor.xgboost = V1alpha2XGBoostSpec(
storage_uri=storage_uri)
return endpointSpec
elif framework == "onnx":
endpointSpec.predictor.onnx = V1alpha2ONNXSpec(storage_uri=storage_uri)
return endpointSpec
elif framework == "tensorrt":
endpointSpec.predictor.tensorrt = V1alpha2TensorRTSpec(
storage_uri=storage_uri)
return endpointSpec
else:
raise ("Error: No matching framework: " + framework)
def test_kfserving_logger():
msg_dumper = 'message-dumper'
default_endpoint_spec = V1alpha2EndpointSpec(predictor=V1alpha2PredictorSpec(
min_replicas=1,
custom=V1alpha2CustomSpec(container=V1Container(
name="kfserving-container",
image=
'gcr.io/knative-releases/knative.dev/eventing-contrib/cmd/event_display',
))))
isvc = V1alpha2InferenceService(
api_version=api_version,
kind=constants.KFSERVING_KIND,
metadata=client.V1ObjectMeta(name=msg_dumper,
namespace=KFSERVING_TEST_NAMESPACE),
spec=V1alpha2InferenceServiceSpec(default=default_endpoint_spec))
KFServing.create(isvc)
KFServing.wait_isvc_ready(msg_dumper, namespace=KFSERVING_TEST_NAMESPACE)
service_name = 'isvc-logger'
default_endpoint_spec = V1alpha2EndpointSpec(
predictor=V1alpha2PredictorSpec(
min_replicas=1,
logger=V1alpha2Logger(
mode="all",
url="http://message-dumper-predictor-default." +
KFSERVING_TEST_NAMESPACE),
sklearn=V1alpha2SKLearnSpec(
storage_uri='gs://kfserving-samples/models/sklearn/iris',
resources=V1ResourceRequirements(requests={
'cpu': '100m',
'memory': '256Mi'
},
limits={
'cpu': '100m',
'memory': '256Mi'
}))))
isvc = V1alpha2InferenceService(
api_version=api_version,
kind=constants.KFSERVING_KIND,
metadata=client.V1ObjectMeta(name=service_name,
namespace=KFSERVING_TEST_NAMESPACE),
spec=V1alpha2InferenceServiceSpec(default=default_endpoint_spec))
KFServing.create(isvc)
KFServing.wait_isvc_ready(service_name, namespace=KFSERVING_TEST_NAMESPACE)
res = predict(service_name, './data/iris_input.json')
assert (res["predictions"] == [1, 1])
pods = KFServing.core_api.list_namespaced_pod(
KFSERVING_TEST_NAMESPACE,
label_selector='serving.kubeflow.org/inferenceservice={}'.format(
msg_dumper))
for pod in pods.items:
log = KFServing.core_api.read_namespaced_pod_log(
name=pod.metadata.name,
namespace=pod.metadata.namespace,
container="kfserving-container")
print(log)
assert ("org.kubeflow.serving.inference.request" in log)
assert ("org.kubeflow.serving.inference.response" in log)
KFServing.delete(service_name, KFSERVING_TEST_NAMESPACE)
KFServing.delete(msg_dumper, KFSERVING_TEST_NAMESPACE)