Created
June 2, 2020 13:33
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Decode k8s secret yaml
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| #!/usr/bin/env python3 | |
| ############# | |
| # save to ~/bin/decode-secret-yaml | |
| # chmod +x ~/bin/decode-secret-yaml | |
| # | |
| # usage: | |
| # ~/bin/decode-secret-yaml foo.yaml | |
| # kubectl get secret foo -o yaml | ~/bin/decode-secret-yaml | |
| ################# | |
| import base64 | |
| import yaml | |
| import sys | |
| def parse_one(doc): | |
| data = doc.get('data') | |
| if data is not None: | |
| for k,v in data.items(): | |
| try: | |
| decoded = str(base64.b64decode(v), 'utf-8') | |
| except e: | |
| decoded = v # intacted | |
| data[k] = decoded | |
| #doc['data'] = data | |
| return doc | |
| def parse(stream): | |
| documents = yaml.safe_load_all(stream) | |
| for d in documents: | |
| parsed = parse_one(d) | |
| print('---') | |
| print(yaml.safe_dump(parsed)) | |
| if __name__ == '__main__': | |
| if len(sys.argv) > 1: | |
| file = sys.argv[1] | |
| with open(file) as f: | |
| parse(f) | |
| else: | |
| parse(sys.stdin) |
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