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ac4cc91cea
Add specific protocol ids for Copilot, GitHub Actions and GitHub Packages. There is some overlapping between the addresses in the Github list and in the Azure one. Not sure about the best action here: add a (temporary?) workaround to avoid collisions. Close #2976 --------- Co-authored-by: Ivan Nardi <nardi.ivan@gmail.com>
40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
#!/usr/bin/env python3
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import sys
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import json
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import urllib.request
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import netaddr
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GITHUB_META_URL = "https://api.github.com/meta"
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#Ignore "actions" because there are lots of overlapping with Microsoft/Azure IPs. TODO: better solution?
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services = ["hooks", "web", "api", "git", "github_enterprise_importer", "packages", "pages", "importer", "actions_macos", "codespaces", "copilot"]
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def read_url(url):
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try:
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s = urllib.request.urlopen(url).read()
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return json.loads(s)
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except urllib.request.HTTPError:
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print("Invalid HTTP response from %s" % url)
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return {}
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except json.decoder.JSONDecodeError:
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print("Could not parse HTTP response from %s" % url)
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return {}
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def main():
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ip_version = int(sys.argv[1])
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github_meta = read_url(GITHUB_META_URL)
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github_cidr = netaddr.IPSet()
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for service in services:
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for ipnet in github_meta[service]:
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if netaddr.IPNetwork(ipnet).version == ip_version:
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if ipnet not in github_cidr:
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github_cidr.add(ipnet)
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for cidr in github_cidr.iter_cidrs():
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print(cidr)
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if __name__ == '__main__':
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main()
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