bundlewrap/bundles/sshmon/files/check_pypi_for_new_release
Franziska Kunsmann 7cfe080e6f
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bundles/sshmon: add check_pypi_for_new_release
2021-12-25 11:40:23 +01:00

58 lines
1.4 KiB
Python

#!/usr/bin/env python3
from sys import argv, exit
from requests import get
try:
# Arch Linux (possibly future Ubuntu releases)
from packaging.version import parse
except ModuleNotFoundError:
# Debian
from setuptools._vendor.packaging.version import parse
assert (
len(argv) >= 3
), "Usage: check_pypi_for_new_release <project> <version> [tag prefix]"
repo = argv[1]
current_version = argv[2]
if len(argv) >= 4:
tag_prefix = argv[3]
else:
tag_prefix = ""
try:
r = get(
"https://pypi.org/pypi/{}/json".format(repo),
headers={"Accept": "application/json"},
)
r.raise_for_status()
releases = r.json()['releases']
newest_release = None
for version, info in releases.items():
if version.startswith(tag_prefix):
if newest_release is None or parse(version) > parse(newest_release):
newest_release = version
assert newest_release is not None, "Could not determine latest release"
if parse(newest_release) > parse(current_version):
print(
"There is a newer version available: {} (currently installed: {})".format(
newest_release, current_version
)
)
exit(2)
else:
print("Currently installed version {} matches newest release on PyPI".format(current_version))
exit(0)
except Exception as e:
print(repr(e))
exit(3)