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Fix: Update model card for model package with no existing model card #4794

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Jul 25, 2024
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75 changes: 49 additions & 26 deletions src/sagemaker/model.py
Original file line number Diff line number Diff line change
Expand Up @@ -2466,32 +2466,55 @@ def update_model_card(self, model_card: Union[ModelCard, ModelPackageModelCard])
desc_model_package = sagemaker_session.sagemaker_client.describe_model_package(
ModelPackageName=self.model_package_arn
)
if hasattr(model_card, "model_package_details"):
model_card.model_package_details = None
update_model_card_req = model_card._create_request_args()
if update_model_card_req["ModelCardStatus"] is not None:
if (
desc_model_package["ModelCard"]["ModelCardStatus"]
== update_model_card_req["ModelCardStatus"]
):
del update_model_card_req["ModelCardStatus"]

if update_model_card_req.get("ModelCardName") is not None:
del update_model_card_req["ModelCardName"]
if update_model_card_req.get("Content") is not None:
previous_content_hash = _hash_content_str(
desc_model_package["ModelCard"]["ModelCardContent"]
)
current_content_hash = _hash_content_str(update_model_card_req["Content"])
if (
previous_content_hash == current_content_hash
or update_model_card_req.get("Content") == "{}"
or update_model_card_req.get("Content") == "null"
):
del update_model_card_req["Content"]
else:
update_model_card_req["ModelCardContent"] = update_model_card_req["Content"]
del update_model_card_req["Content"]
update_model_package_args = {
"ModelPackageArn": self.model_package_arn,
"ModelCard": update_model_card_req,
}
sagemaker_session.sagemaker_client.update_model_package(**update_model_package_args)
if update_model_card_req["Content"] is not None:
if "model_package_details" in update_model_card_req["Content"]:
update_model_card_req["Content"].pop("model_package_details", None)
update_model_card_req["ModelCardContent"] = update_model_card_req["Content"]
del update_model_card_req["Content"]

if "ModelCard" in desc_model_package:
if update_model_card_req["ModelCardStatus"] is not None:
if (
desc_model_package["ModelCard"]["ModelCardStatus"]
!= update_model_card_req["ModelCardStatus"]
):
new_mc_mp_req = update_model_card_req
del new_mc_mp_req["ModelCardContent"]
update_model_package_args = {
"ModelPackageArn": self.model_package_arn,
"ModelCard": new_mc_mp_req,
}
sagemaker_session.sagemaker_client.update_model_package(
**update_model_package_args
)

if update_model_card_req.get("ModelCardContent") is not None:
previous_content_hash = _hash_content_str(
desc_model_package["ModelCard"]["ModelCardContent"]
)
current_content_hash = _hash_content_str(update_model_card_req["ModelCardContent"])
if not (
previous_content_hash == current_content_hash
or update_model_card_req.get("ModelCardContent") == "{}"
or update_model_card_req.get("ModelCardContent") == "null"
):
new_mc_mp_req = update_model_card_req
del new_mc_mp_req["ModelCardStatus"]
update_model_package_args = {
"ModelPackageArn": self.model_package_arn,
"ModelCard": new_mc_mp_req,
}
sagemaker_session.sagemaker_client.update_model_package(
**update_model_package_args
)
else:
update_model_package_args = {
"ModelPackageArn": self.model_package_arn,
"ModelCard": update_model_card_req,
}
sagemaker_session.sagemaker_client.update_model_package(**update_model_package_args)
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