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Add gramine-manifest to GSC build #238

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Add gramine-manifest to GSC build #238

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d7e1eba
Add ManifestError exception class for error handling
DukeDavis12 Apr 9, 2025
35e6430
Add directory handling in expand_trusted_files
DukeDavis12 Apr 15, 2025
4b499f8
Reusing gramine-manifest tool
DukeDavis12 Apr 16, 2025
a428822
Addressing review comments
DukeDavis12 Apr 29, 2025
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16 changes: 13 additions & 3 deletions finalize_manifest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,12 @@
import tomli
import tomli_w

class ManifestError(Exception):
"""Thrown at errors in manifest parsing and handling.

Contains a string with error description.
"""

def is_utf8(filename_bytes):
try:
filename_bytes.decode('UTF-8')
Expand All @@ -40,9 +46,13 @@ def expand_trusted_files(trusted_files):
for uri in trusted_files:
file_path = uri2path(uri)
if file_path.exists():
expanded_files.append({'uri': uri, 'sha256': compute_sha256(file_path)})
else:
raise ManifestError(f'File not found: {file_path}')
if file_path.is_dir():
for root, _, files in os.walk(file_path):
for file in files:
full_path = pathlib.Path(root) / file
expanded_files.append({'uri': f'file:{full_path}', 'sha256': compute_sha256(full_path)})
else:
expanded_files.append({'uri': uri, 'sha256': compute_sha256(file_path)})
return expanded_files

def extract_files_from_user_manifest(manifest):
Expand Down