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35 lines
1009 B
35 lines
1009 B
#!/usr/bin/env python
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# Create SHA256 summaries from all ZIP files in a folder
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# Optimized for CircleCI
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import re
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import os
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import argparse
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import zipfile
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import hashlib
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BLOCKSIZE = 65536
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--folder", default="/tmp/workspace", help="Folder to look for, for ZIP files")
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parser.add_argument("--shafile", default="/tmp/workspace/SHA256SUMS", help="SHA256 summaries File")
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args = parser.parse_args()
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for filename in os.listdir(args.folder):
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if re.search('\.zip$',filename) is None:
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continue
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if not os.path.isfile(os.path.join(args.folder, filename)):
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continue
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with open(args.shafile,'a+') as shafile:
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hasher = hashlib.sha256()
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with open(os.path.join(args.folder, filename),'r') as f:
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buf = f.read(BLOCKSIZE)
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while len(buf) > 0:
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hasher.update(buf)
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buf = f.read(BLOCKSIZE)
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shafile.write("{0} {1}\n".format(hasher.hexdigest(),filename))
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