서버리스 추론 엔드포인트에 Amazon SageMaker Autopilot 모델 배포

bucket = session.default_bucket()
role = sagemaker.get_execution_role()
prefix = "autopilot/bankadditional"
sm_client = boto3.Session().client(service_name='sagemaker',region_name=region)

timestamp_suffix = strftime('%d%b%Y-%H%M%S', gmtime())
automl_job_name = f"uci-bank-marketing-{timestamp_suffix}"
max_job_runtime_seconds = 3600
max_runtime_per_job_seconds = 1200
target_column = "y"
problem_type="BinaryClassification"
objective_metric = "F1"
training_mode = "ENSEMBLING"

automl_job_config = {
    'CompletionCriteria': {
      'MaxRuntimePerTrainingJobInSeconds': max_runtime_per_job_seconds,
      'MaxAutoMLJobRuntimeInSeconds': max_job_runtime_seconds
    },    
    "Mode" : training_mode
}

automl_job_objective= { "MetricName": objective_metric }

input_data_config = [
    {
      'DataSource': {
        'S3DataSource': {
          'S3DataType': 'S3Prefix',
          'S3Uri': f's3://{bucket}/{prefix}/raw/bank-additional-full.csv'
        }
      },
      'TargetAttributeName': target_column
    }
  ]

output_data_config = {
	    'S3OutputPath': f's3://{bucket}/{prefix}/output'
	}


sm_client.create_auto_ml_job(
				AutoMLJobName=auto_ml_job_name,
				InputDataConfig=input_data_config,
				OutputDataConfig=output_data_config,
				AutoMLJobConfig=automl_job_config,
				ProblemType=problem_type,
				AutoMLJobObjective=automl_job_objective,
				RoleArn=role)

job_response = sm_client.describe_auto_ml_job(AutoMLJobName=automl_job_name)
best_candidate = job_response['BestCandidate']
inference_container = job_response['BestCandidate']['InferenceContainers'][0]
print(inference_container)

# Create Model
	model_response = sm_client.create_model(
				ModelName=model_name,
				ExecutionRoleArn=role,
				Containers=[inference_container]
	)

# Create Endpoint Config
	epc_response = sm_client.create_endpoint_config(
		EndpointConfigName = endpoint_config_name,
		ProductionVariants=[
			{
				"ModelName": model_name,
				"VariantName": "AllTraffic",
				"ServerlessConfig": {
					"MemorySizeInMB": memory,
					"MaxConcurrency": max_concurrency
				}
			}
		]
	)

# Create Endpoint
	ep_response = sm_client.create_endpoint(
		EndpointName=endpoint_name,
		EndpointConfigName=endpoint_config_name
	)

from sagemaker.predictor import Predictor
from sagemaker.serializers import CSVSerializer


payload = "34,blue-collar,married,basic.4y,no,no,no,telephone,may,tue,800,4,999,0,nonexistent,1.1,93.994,-36.4,4.857,5191.0"

predictor = Predictor(
        endpoint_name=endpoint,
        sagmaker_session=session,
        serializer=CSVSerializer(),
    )

prediction = predictor.predict(payload).decode(‘utf-8’)
print(prediction)

training_mode = "HYPERPARAMETER_TUNING"

automl_job_config["Mode"] = training_mode
automl_job_config["CompletionCriteria"]["MaxCandidates"] = 15
hpo_automl_job_name =  f"{model_prefix}-HPO-{timestamp_suffix}"

response = sm_client.create_auto_ml_job(
					  AutoMLJobName=hpo_automl_job_name,
					  InputDataConfig=input_data_config,
					  OutputDataConfig=output_data_config,
					  AutoMLJobConfig=automl_job_config,
					  ProblemType=problem_type,
					  AutoMLJobObjective=automl_job_objective,
					  RoleArn=role,
					  Tags=tags_config
				)

job_response = sm_client.describe_auto_ml_job(AutoMLJobName=automl_job_name)
best_candidate = job_response['BestCandidate']
inference_containers = job_response['BestCandidate']['InferenceContainers']
print(inference_containers)

job_response = sm_client.describe_auto_ml_job(AutoMLJobName=automl_job_name)
inference_containers = job_response['BestCandidate']['InferenceContainers']

models = list()
endpoint_configs = list()
endpoints = list()

# For brevity, we've encapsulated create_model, create endpoint_config and create_endpoint as helper functions
for idx, container in enumerate(inference_containers):
    (status, model_arn) = create_autopilot_model(
								    sm_client,
								    automl_job_name,
            						role,
								    container,
								    idx)
    model_name = model_arn.split('/')[1]
    models.append(model_name)

    endpoint_config_name = f"epc-{model_name}"
    endpoint_name = f"ep-{model_name}"
    (status, epc_arn) = create_serverless_endpoint_config(
								    sm_client,
								    endpoint_config_name,
								    model_name,
            						memory=2048,
								    max_concurrency=10)
	endpoint_configs.append(endpoint_config_name)

	response = create_serverless_endpoint(
								    sm_client,
								    endpoint_name,
								    endpoint_config_name)
	endpoints.append(endpoint_name)

from sagemaker.predictor import Predictor
from sagemaker.serializers import CSVSerializer

payload = "51,technician,married,professional.course,no,yes,no,cellular,apr,thu,687,1,0,1,success,-1.8,93.075,-47.1,1.365,5099.1"


for _, endpoint in enumerate(endpoints):
    try:
        print(f"payload: {payload}")
        predictor = Predictor(
            endpoint_name=endpoint,
            sagemaker_session=session,
            serializer=CSVSerializer(),
        )
        prediction = predictor.predict(payload)
        payload=prediction
    except Exception as e:
        print(f"Error invoking Endpoint; {endpoint} n {e}")
        break

sm_client = boto3.Session().client(service_name='sagemaker',region_name=region)

for _, endpoint in enumerate(endpoints):
    try:
        sm_client.delete_endpoint(EndpointName=endpoint)
    except Exception as e:
        print(f"Exception:n{e}")
        continue
        
for _, endpoint_config in enumerate(endpoint_configs):
    try:
        sm_client.delete_endpoint_config(EndpointConfigName=endpoint_config)
    except Exception as e:
        print(f"Exception:n{e}")
        continue

for _, autopilot_model in enumerate(models):
    try:
        sm_client.delete_model(ModelName=autopilot_model)
    except Exception as e:
        print(f"Exception:n{e}")
        continue