Last active
October 4, 2019 10:16
-
-
Save petzku/d897635d3413f837475d16c35edd8f49 to your computer and use it in GitHub Desktop.
script to replace secrets into config files
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env python3 | |
""" replace secrets with base64-encoded env-vars | |
Specifically, replace any instance of ${{ secrets.XXXX }} with the Base64 encoded value of $XXXX. | |
Usage: | |
`python secrets.py <input file> [output file]` | |
if output file is unspecified, outputs to stdout. | |
""" | |
import os | |
import re | |
import base64 | |
import sys | |
INFILE = sys.argv[1] | |
with open(INFILE, 'r') as fo: | |
contents = fo.read() | |
def base64_env_repl(m): | |
return base64.b64encode(os.environ[m.group(1)].encode("utf-8")).decode("utf-8") | |
result = re.sub(r"\$\{\{ secrets.(\w+) \}\}", base64_env_repl, contents) | |
if len(sys.argv) > 2: | |
OUTFILE = sys.argv[2] | |
with open(OUTFILE, 'w') as fo: | |
fo.write(result) | |
else: | |
print(result) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment