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fix: Check if metadata dir exists locally before mounting #2052

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Dec 23, 2020
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9 changes: 6 additions & 3 deletions src/sagemaker/local/image.py
Original file line number Diff line number Diff line change
Expand Up @@ -469,9 +469,12 @@ def _prepare_training_volumes(

volumes.append(_Volume(model_dir, "/opt/ml/model"))

# Mount the metadata directory on the notebook instance,
# this is used by some DeepEngine libraries
volumes.append(_Volume("/opt/ml/metadata", "/opt/ml/metadata"))
# Mount the metadata directory if present.
# Only expected to be present on SM notebook instances.
# This is used by some DeepEngine libraries
metadata_dir = "/opt/ml/metadata"
if os.path.isdir(metadata_dir):
volumes.append(_Volume(metadata_dir, metadata_dir))

# Set up the channels for the containers. For local data we will
# mount the local directory to the container. For S3 Data we will download the S3 data
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