Source code for airflow.providers.amazon.aws.operators.sagemaker_model
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from airflow.exceptions import AirflowException
from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
from airflow.providers.amazon.aws.operators.sagemaker_base import SageMakerBaseOperator
from airflow.utils.decorators import apply_defaults
[docs]class SageMakerModelOperator(SageMakerBaseOperator):
"""
Create a SageMaker model.
This operator returns The ARN of the model created in Amazon SageMaker
:param config: The configuration necessary to create a model.
For details of the configuration parameter see :py:meth:`SageMaker.Client.create_model`
:type config: dict
:param aws_conn_id: The AWS connection ID to use.
:type aws_conn_id: str
"""
@apply_defaults
def __init__(self, *, config, **kwargs):
super().__init__(config=config, **kwargs)
self.config = config
[docs] def expand_role(self) -> None:
if 'ExecutionRoleArn' in self.config:
hook = AwsBaseHook(self.aws_conn_id, client_type='iam')
self.config['ExecutionRoleArn'] = hook.expand_role(self.config['ExecutionRoleArn'])
[docs] def execute(self, context) -> dict:
self.preprocess_config()
self.log.info('Creating SageMaker Model %s.', self.config['ModelName'])
response = self.hook.create_model(self.config)
if response['ResponseMetadata']['HTTPStatusCode'] != 200:
raise AirflowException('Sagemaker model creation failed: %s' % response)
else:
return {'Model': self.hook.describe_model(self.config['ModelName'])}