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Removing the stale symlinks before starting the app #1199

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Removing the stale symlinks before starting the app #1199

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18 changes: 18 additions & 0 deletions template/v3/dirs/usr/local/bin/start-sagemaker-ui-code-editor
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,24 @@ install_prepackaged_extensions() {
ln -s "$dir" "${persistent_extensions_dir}/${dir_name}"
echo "Added extension: $dir"
done
else
# Remove stale symlinks pointing to non-existent targets (old image versions)
# and re-symlink extensions from the current image
find "$persistent_extensions_dir" -maxdepth 1 -type l | while read -r link; do
if [ ! -e "$link" ]; then
echo "Removing stale extension symlink: $link"
rm -f "$link"
fi
done

# Add symlinks for any new image extensions not already in the persistent dir
find "$prepackaged_extensions_dir" -mindepth 1 -maxdepth 1 -type d | while read -r dir; do
dir_name=$(basename "$dir")
if [ ! -e "${persistent_extensions_dir}/${dir_name}" ]; then
ln -s "$dir" "${persistent_extensions_dir}/${dir_name}"
echo "Added new extension: $dir"
fi
done
fi
}

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