mirror of
https://github.com/ae-utbm/sith.git
synced 2024-11-05 22:03:21 +00:00
115 lines
3.7 KiB
Python
115 lines
3.7 KiB
Python
import re
|
|
from subprocess import PIPE, Popen, TimeoutExpired
|
|
|
|
from django.conf import settings
|
|
from django.core.management.base import BaseCommand
|
|
|
|
# see https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
|
|
# added "v?"
|
|
# Please note that this does not match the version of the three.js library.
|
|
# Hence, you shall have to check this one by yourself
|
|
semver_regex = re.compile(
|
|
r"^v?"
|
|
r"(?P<major>\d+)"
|
|
r"\.(?P<minor>\d+)"
|
|
r"\.(?P<patch>\d+)"
|
|
r"(?:-(?P<prerelease>(?:\d+|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:\d+|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?"
|
|
r"(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$"
|
|
)
|
|
|
|
|
|
class Command(BaseCommand):
|
|
help = "Checks the front dependencies are up to date."
|
|
|
|
def handle(self, *args, **options):
|
|
deps = settings.SITH_FRONT_DEP_VERSIONS
|
|
|
|
processes = dict(
|
|
(url, create_process(url))
|
|
for url in deps.keys()
|
|
if parse_semver(deps[url]) is not None
|
|
)
|
|
|
|
for url, process in processes.items():
|
|
try:
|
|
stdout, stderr = process.communicate(timeout=15)
|
|
except TimeoutExpired:
|
|
process.kill()
|
|
self.stderr.write(self.style.WARNING("{}: timeout".format(url)))
|
|
continue
|
|
# error, notice, warning
|
|
|
|
stdout = stdout.decode("utf-8")
|
|
stderr = stderr.decode("utf-8")
|
|
|
|
if stderr != "":
|
|
self.stderr.write(self.style.WARNING(stderr.strip()))
|
|
continue
|
|
|
|
# get all tags, parse them as semvers and find the biggest
|
|
tags = list_tags(stdout)
|
|
tags = map(parse_semver, tags)
|
|
tags = filter(lambda tag: tag is not None, tags)
|
|
latest_version = max(tags)
|
|
|
|
# cannot fail as those which fail are filtered in the processes dict creation
|
|
current_version = parse_semver(deps[url])
|
|
assert current_version is not None
|
|
|
|
if latest_version == current_version:
|
|
msg = "{}: {}".format(url, semver_to_s(current_version))
|
|
self.stdout.write(self.style.SUCCESS(msg))
|
|
else:
|
|
msg = "{}: {} < {}".format(
|
|
url, semver_to_s(current_version), semver_to_s(latest_version)
|
|
)
|
|
self.stdout.write(self.style.ERROR(msg))
|
|
|
|
|
|
def create_process(url):
|
|
"""Spawn a "git ls-remote --tags" child process."""
|
|
return Popen(["git", "ls-remote", "--tags", url], stdout=PIPE, stderr=PIPE)
|
|
|
|
|
|
def list_tags(s):
|
|
"""Parses "git ls-remote --tags" output. Takes a string."""
|
|
tag_prefix = "refs/tags/"
|
|
|
|
for line in s.strip().split("\n"):
|
|
# an example line could be:
|
|
# "1f41e2293f9c3c1962d2d97afa666207b98a222a\trefs/tags/foo"
|
|
parts = line.split("\t")
|
|
|
|
# check we have a commit ID (SHA-1 hash) and a tag name
|
|
assert len(parts) == 2
|
|
assert len(parts[0]) == 40
|
|
assert parts[1].startswith(tag_prefix)
|
|
|
|
# avoid duplicates (a peeled tag will appear twice: as "name" and as "name^{}")
|
|
if not parts[1].endswith("^{}"):
|
|
yield parts[1][len(tag_prefix) :]
|
|
|
|
|
|
def parse_semver(s):
|
|
"""
|
|
Turns a semver string into a 3-tuple or None if the parsing failed, it is a
|
|
prerelease or it has build metadata.
|
|
|
|
See https://semver.org
|
|
"""
|
|
m = semver_regex.match(s)
|
|
|
|
if (
|
|
m is None
|
|
or m.group("prerelease") is not None
|
|
or m.group("buildmetadata") is not None
|
|
):
|
|
return None
|
|
|
|
return (int(m.group("major")), int(m.group("minor")), int(m.group("patch")))
|
|
|
|
|
|
def semver_to_s(t):
|
|
"""Expects a 3-tuple with ints and turns it into a string of type "1.2.3"."""
|
|
return "{}.{}.{}".format(t[0], t[1], t[2])
|