pkgs/by-name/in/incus/update.py

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i python -p python3 python3Packages.looseversion common-updater-scripts nurl
   3
   4 import argparse
   5 import json
   6 import os
   7 import re
   8 from looseversion import LooseVersion
   9 from subprocess import run
  10
  11 parser = argparse.ArgumentParser()
  12 parser.add_argument("--lts", action="store_true")
  13 parser.add_argument("--regex")
  14 args = parser.parse_args()
  15
  16 nixpkgs_path = os.environ["PWD"]
  17
  18 attr = "incus"
  19 file = f"pkgs/by-name/in/incus/package.nix"
  20 if args.lts:
  21     attr = "incus-lts"
  22     file = f"pkgs/by-name/in/incus/lts.nix"
  23
  24 tags = (
  25     run(["list-git-tags", "--url=https://github.com/lxc/incus"], capture_output=True)
  26     .stdout.decode("utf-8")
  27     .splitlines()
  28 )
  29 tags = [t.lstrip("v") for t in tags]
  30
  31 latest_version = "0"
  32 for tag in tags:
  33     if args.regex != None and not re.match(args.regex, tag):
  34         continue
  35
  36     if LooseVersion(tag) > LooseVersion(latest_version):
  37         latest_version = tag
  38
  39 current_version = (
  40     run(
  41         ["nix", "eval", "--raw", "-f", "default.nix", f"{attr}.version"],
  42         capture_output=True,
  43     )
  44     .stdout.decode("utf-8")
  45     .strip()
  46 )
  47
  48 if LooseVersion(latest_version) <= LooseVersion(current_version):
  49     print("No update available")
  50     exit(0)
  51
  52 print(f"Found new version {latest_version} > {current_version}")
  53
  54 run(["update-source-version", attr, latest_version, f"--file={file}"])
  55
  56 current_vendor_hash = (
  57     run(
  58         [
  59             "nix-instantiate",
  60             ".",
  61             "--eval",
  62             "--strict",
  63             "-A",
  64             f"{attr}.goModules.drvAttrs.outputHash",
  65             "--json",
  66         ],
  67         capture_output=True,
  68     )
  69     .stdout.decode("utf-8")
  70     .strip()
  71     .strip('"')
  72 )
  73
  74 latest_vendor_hash = (
  75     run(
  76         ["nurl", "--expr", f"(import {nixpkgs_path} {{}}).{attr}.goModules"],
  77         capture_output=True,
  78     )
  79     .stdout.decode("utf-8")
  80     .strip()
  81 )
  82
  83 with open(file, "r+") as f:
  84     file_content = f.read()
  85     file_content = re.sub(current_vendor_hash, latest_vendor_hash, file_content)
  86     f.seek(0)
  87     f.write(file_content)