Check whether our mirror packages are up to date.
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#!/usr/bin/env python3
This mirror status checker determines whether CSC mirror is up-to-date with upstream
import time
import sys
import requests
from projects.almalinux import AlmaLinux
from projects.alpine import Alpine
from projects.apache import Apache
from projects.arch import Arch
from projects.centos import CentOS
from projects.ceph import Ceph
from projects.cpan import CPAN
from projects.cygwin import Cygwin
from projects.debian import Debian
from projects.debiancd import DebianCD
from projects.debianmultimedia import DebianMultimedia
from projects.debianports import DebianPorts
from projects.debiansecurity import DebianSecurity
from projects.eclipse import Eclipse
from projects.fedora import Fedora
from projects.freebsd import FreeBSD
from projects.gentoodistfiles import GentooDistfiles
from projects.gentooportage import GentooPortage
from projects.gnome import GNOME
from projects.gnu import GNU
from projects.gutenberg import Gutenberg
from projects.ipfire import IPFire
from projects.kde import KDE
from projects.kdeapplicationdata import KDEApplicationData
from projects.kernel import Kernel
from projects.openbsd import OpenBSD
from shared import CSC_MIRROR
from import search_dates # this library seems to be super slow but the other library: dateutil.parser gets some errors
import re # import regular expressions to remove stray numbers in string that might interfere with date finding
import json # import json to read distro info stored in json file
import datefinder # another date finding library
def checker(directory_URL, file_name):
page = requests.get(directory_URL).text
indexOfFile = page.find(file_name)
# print(page)
# remove stray numbers (file size numbers in particular) that might interfere with date finding
segment_clean = re.sub(r'\s\d+\s', ' ', page[indexOfFile:]) # removes numbers for size
segment_clean = re.sub(r'\s\d+\w*\s', ' ', page[indexOfFile:]) # removes numbers + size unit. e.x. 50kb
# print(segment_clean)
# implementation using
# notes: some dates don't parse correctly with this tool
# print(search_dates(page[indexOfFile:], languages=['en']))
# print(search_dates(page[indexOfFile:])[0])
# finds the dates in the segment after the file name
# notes: a generator will be returned by the datefinder module. I'm typecasting it to a list. Please read the note of caution provided at the bottom.
matches = list(datefinder.find_dates(segment_clean))
# print(matches)
if len(matches) > 0:
date = matches[0] # date is of type datetime.datetime
return (date.strftime("%m/%d/%Y, %H:%M:%S"))
return ('No dates found')
if __name__ == "__main__":
"""distros = json.load(open('distros.json',))
for distro in distros:
print(distro[0] + ":")
print("CSC mirror: " + checker(distro[1], distro[3]))
print("Official distro: " + checker(distro[2], distro[3]))"""
with open("data.json", "r", encoding="utf-8") as file:
data = json.load(file)
if sys.stdin.isatty():
distros = data
distros = [distro.rstrip() for distro in sys.stdin.readlines()]
current_time = int(time.time())
for distro in distros:
if distro not in data:
print(f"Failure: {distro} does not exist")
distro_class = getattr(sys.modules[__name__], distro)
if distro == "CPAN":
checker_result = distro_class.check(data, distro, current_time)
if checker_result:
print(f"Success: {distro} up-to-date")
print(f"Failure: {distro} out-of-sync")
checker_result = distro_class.check(data, distro)
if checker_result:
data[distro]["out_of_sync_since"] = None
elif data[distro]["out_of_sync_since"] is None:
data[distro]["out_of_sync_since"] = current_time
elif current_time - data[distro]["out_of_sync_since"] \
> data[distro]["out_of_sync_interval"]:
print(f"Failure: {distro} out-of-sync")
print(f"Success: {distro} up-to-date")
except requests.exceptions.RequestException as err:
print(f"Error: {distro}\n{err}")
with open("data.json", "w", encoding="utf-8") as file:
json.dump(data, file, indent=4)