pkgs/servers/asterisk/update.py

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i python3 -p python3 python3.pkgs.packaging python3.pkgs.beautifulsoup4 python3.pkgs.requests
   3 # mirrored in ./default.nix
   4 from packaging import version
   5 from bs4 import BeautifulSoup
   6 import re, requests, json
   7 import os, sys
   8 from pathlib import Path
   9
  10 URL = "https://downloads.asterisk.org/pub/telephony/asterisk/"
  11
  12 page = requests.get(URL)
  13 changelog = re.compile("^ChangeLog-\d+\.\d+\.\d+\.md$")
  14 changelogs = [a.get_text() for a in BeautifulSoup(page.text, 'html.parser').find_all('a') if changelog.match(a.get_text())]
  15 major_versions = {}
  16 for changelog in changelogs:
  17     v = version.parse(changelog.removeprefix("ChangeLog-").removesuffix(".md"))
  18     major_versions.setdefault(v.major, []).append(v)
  19
  20 out = {}
  21 for mv in major_versions.keys():
  22     v = max(major_versions[mv])
  23     sha = requests.get(f"{URL}/asterisk-{v}.sha256").text.split()[0]
  24     out["asterisk_" + str(mv)] = {
  25         "version": str(v),
  26         "sha256": sha
  27     }
  28
  29 versions_path = Path(sys.argv[0]).parent / "versions.json"
  30
  31 try:
  32     with open(versions_path, "r") as in_file:
  33         in_data = json.loads(in_file.read())
  34         for v in in_data.keys():
  35             print(v + ":", in_data[v]["version"], "->", out[v]["version"])
  36 except:
  37     # nice to have for the PR, not a requirement
  38     pass
  39
  40 with open(versions_path, "w") as out_file:
  41     out_file.write(json.dumps(out, sort_keys=True, indent=2) + "\n")