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distinfo.py
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import csv
from datetime import date
from functools import total_ordering
from io import TextIOWrapper
from itertools import count, repeat
import re
from typing import Iterator, List
from urllib.request import urlopen
@total_ordering
class ReleaseInfo:
def __init__(self, distrib, name: str, id: str, order: int, codename: str = None,
cpe: str = None, suite: str = None, release_date: date = date.max,
eol_date: date = date.max):
self.distrib = distrib
self.name = name
self.id = id
self._order = order
self.codename = codename
self.cpe = cpe
self.suite = suite
self.release_date = release_date
self.eol_date = eol_date
def uid(self):
return self.distrib.uid() + '-' + self.id + \
('' if self.codename is None else '-' + self.codename)
def released(self):
return self.release_date <= date.today()
def eoled(self):
return self.eol_date <= date.today()
def supported(self):
return self.released() and not self.eoled()
def __lt__(self, other):
if other.distrib != self.distrib:
return NotImplemented
return self._order < other._order
def __eq__(self, other):
if other.distrib != self.distrib:
return NotImplemented
return self._order == other._order
def __hash__(self):
return hash(self.uid())
def __str__(self):
return str(self.distrib) + " " + self.name
class DistInfo:
def __init__(self, name: str, id: str, id_like=list()):
self.name = name
self.id = id
self.id_like = list([id] + list(id_like))
self._releases = set()
def uid(self):
return self.id
def add_release(self, *args, **kwargs):
self._releases.add(ReleaseInfo(self, *args, **kwargs))
def releases(self, id: str = None, codename: str = None, cpe: str = None, suite: str = None,
release_date: date = None, eol_date: date = None, released: bool = None,
supported: bool = None, eoled: bool = None, after: ReleaseInfo = None,
before: ReleaseInfo = None) -> List[ReleaseInfo]:
def __filter_func(rel: ReleaseInfo):
if id is not None and rel.id != str(id):
return False
if codename is not None and rel.codename != str(codename):
return False
if cpe is not None and rel.cpe != str(cpe):
return False
if suite is not None and rel.suite != str(suite):
return False
if release_date is not None and rel.release_date != date(
release_date):
return False
if eol_date is not None and rel.eol_date != date(eol_date):
return False
if released is not None and rel.released() != bool(released):
return False
if supported is not None and rel.supported() != bool(supported):
return False
if eoled is not None and rel.eoled() != bool(eoled):
return False
if after is not None and not rel > after:
return False
if before is not None and not rel < before:
return False
return True
return sorted(filter(__filter_func, self._releases))
def __hash__(self):
return hash(self.uid())
def __str__(self):
return self.name
__distribs = None
def distributions(id: str = None, id_like: set = set()) -> Iterator[DistInfo]:
def __filter_func(dist: DistInfo):
if id is not None and dist.id != id:
return False
if not set(id_like) <= set(dist.id_like):
return False
return True
return filter(__filter_func, __distribs)
def __debubun_rel(distribution: DistInfo) -> DistInfo:
with urlopen('https://debian.pages.debian.net/distro-info-data/' +
distribution.id + '.csv') as rel_data:
csv_data = csv.reader(TextIOWrapper(rel_data), dialect='unix')
# skip the title line:
# version,codename,series,created,release,eol,eol-server
next(csv_data)
for order, rel in enumerate(csv_data):
release = ReleaseInfo(distribution,
rel[1] if rel[0] == '' else rel[0] +
' (' + rel[1] + ')',
re.sub(r'[^0-9.].*', '', rel[0]),
order,
rel[2])
if len(rel) > 4:
release.release_date = date.fromisoformat(rel[4].strip())
if len(rel) > 5:
release.eol_date = date.fromisoformat(rel[5].strip())
distribution._releases.add(release)
return distribution
def __init_distribs():
global __distribs
if __distribs is not None:
return
__distribs = set()
debian = __debubun_rel(DistInfo("Debian GNU/Linux", 'debian'))
for release, suite in zip(
reversed(debian.releases(supported=True)),
map(lambda n: 'old' * n + 'stable', count(0))):
release.suite = suite
debian.releases(released=False)[0].suite = 'testing'
debian.releases(codename='sid')[0].suite = 'unstable'
debian.releases(codename='experimental')[0].suite = 'rc-buggy'
__distribs.add(debian)
ubuntu = __debubun_rel(DistInfo("Ubuntu", 'ubuntu', id_like=['debian']))
devel = ubuntu.releases(released=False)
if len(devel):
devel[0].suite = 'devel'
__distribs.add(ubuntu)
centos = DistInfo("CentOS Linux", 'centos', id_like=['rhel', 'fedora'])
centos.add_release("8", '8', 8, cpe='cpe:/o:centos:centos:8',
release_date=date(2019, 9, 24), eol_date=date(2021, 12, 31))
centos.add_release("7", '7', 7, cpe='cpe:/o:centos:centos:7',
release_date=date(2014, 7, 7), eol_date=date(2024, 6, 30))
centos.add_release("6", '6', 6, cpe='cpe:/o:centos:centos:6',
release_date=date(2011, 7, 10), eol_date=date(2020, 11, 30))
__distribs.add(centos)
fedora = DistInfo("Fedora", 'fedora')
# from https://docs.fedoraproject.org/en-US/releases/eol/
# and https://pagure.io/fedora-pgm/schedule/tree/main
# -> "Current Final Target date" / "Fedora Linux ${version} end of life"
# and https://en.wikipedia.org/wiki/Fedora_Linux_release_history
# fedora.add_release("44", '44', 44, suite='rawhide',
# release_date=date(2026, 4, 14), eol_date=date(2027, 5, 19))
fedora.add_release("43", '43', 43, suite='rawhide',
release_date=date(2025, 11, 11), eol_date=date(2026, 12, 2))
fedora.add_release("42", '42', 42, suite='branched',
release_date=date(2025, 4, 15), eol_date=date(2026, 5, 13))
fedora.add_release("41", '41', 41, cpe='cpe:/o:fedoraproject:fedora:41',
release_date=date(2024, 10, 22), eol_date=date(2025, 11, 26))
fedora.add_release("40", '40', 40, cpe='cpe:/o:fedoraproject:fedora:40',
release_date=date(2024, 4, 23), eol_date=date(2025, 5, 13))
fedora.add_release("39", '39', 39, cpe='cpe:/o:fedoraproject:fedora:39',
release_date=date(2023, 11, 7), eol_date=date(2024, 11, 12))
fedora.add_release("38", '38', 38, cpe='cpe:/o:fedoraproject:fedora:38',
release_date=date(2023, 4, 18), eol_date=date(2024, 5, 21))
fedora.add_release("37", '37', 37, cpe='cpe:/o:fedoraproject:fedora:37',
release_date=date(2022, 11, 15), eol_date=date(2023, 12, 5))
fedora.add_release("36", '36', 36, cpe='cpe:/o:fedoraproject:fedora:36',
release_date=date(2022, 5, 10), eol_date=date(2023, 5, 16))
fedora.add_release("35", '35', 35, cpe='cpe:/o:fedoraproject:fedora:35',
release_date=date(2021, 11, 2), eol_date=date(2022, 12, 13))
fedora.add_release("34", '34', 34, cpe='cpe:/o:fedoraproject:fedora:34',
release_date=date(2021, 4, 27), eol_date=date(2022, 6, 7))
fedora.add_release("33", '33', 33, cpe='cpe:/o:fedoraproject:fedora:33',
release_date=date(2020, 10, 27), eol_date=date(2021, 11, 30))
fedora.add_release("32", '32', 32, cpe='cpe:/o:fedoraproject:fedora:32',
release_date=date(2020, 4, 28), eol_date=date(2021, 5, 25))
fedora.add_release("31", '31', 31, cpe='cpe:/o:fedoraproject:fedora:31',
release_date=date(2019, 10, 29), eol_date=date(2020, 11, 24))
fedora.add_release("30", '30', 30, cpe='cpe:/o:fedoraproject:fedora:30',
release_date=date(2019, 5, 7), eol_date=date(2020, 5, 26))
__distribs.add(fedora)
# redhat = DistInfo("Red Hat Enterprise Linux", 'rhel', id_like=['fedora'])
# # from https://access.redhat.com/articles/3078
# redhat.add_release("9.3 (Ootpa)", '9.3', 903, cpe='cpe:/o:redhat:enterprise_linux:9.3',
# release_date=date(2023, 11, 7), eol_date=date(2024, 5, 7))
# redhat.add_release("9.2 (Ootpa)", '9.2', 902, cpe='cpe:/o:redhat:enterprise_linux:9.2',
# release_date=date(2023, 5, 10), eol_date=date(2025, 5, 10))
# redhat.add_release("9.1 (Ootpa)", '9.1', 901, cpe='cpe:/o:redhat:enterprise_linux:9.1',
# release_date=date(2022, 11, 15), eol_date=date(2023, 5, 10))
# redhat.add_release("9.0 (Ootpa)", '9.0', 900, cpe='cpe:/o:redhat:enterprise_linux:9.0',
# release_date=date(2022, 5, 17), eol_date=date(2024, 5, 17))
# redhat.add_release("8.9 (Ootpa)", '8.9', 809, cpe='cpe:/o:redhat:enterprise_linux:8.9',
# release_date=date(2023, 11, 14), eol_date=date(2024, 5, 14))
# redhat.add_release("8.8 (Ootpa)", '8.8', 808, cpe='cpe:/o:redhat:enterprise_linux:8.8',
# release_date=date(2023, 5, 16), eol_date=date(2025, 5, 16))
# redhat.add_release("8.7 (Ootpa)", '8.7', 807, cpe='cpe:/o:redhat:enterprise_linux:8.7',
# release_date=date(2022, 11, 9), eol_date=date(2023, 5, 16))
# redhat.add_release("8.6 (Ootpa)", '8.6', 806, cpe='cpe:/o:redhat:enterprise_linux:8.6',
# release_date=date(2022, 5, 10), eol_date=date(2024, 5, 10))
# redhat.add_release("8.5 (Ootpa)", '8.5', 805, cpe='cpe:/o:redhat:enterprise_linux:8.5',
# release_date=date(2021, 11, 9), eol_date=date(2022, 5, 10))
# redhat.add_release("8.4 (Ootpa)", '8.4', 804, cpe='cpe:/o:redhat:enterprise_linux:8.4',
# release_date=date(2021, 5, 18), eol_date=date(2023, 5, 18))
# redhat.add_release("8.3 (Ootpa)", '8.3', 803, cpe='cpe:/o:redhat:enterprise_linux:8.3',
# release_date=date(2020, 11, 3), eol_date=date(2021, 5, 18))
# redhat.add_release("8.2 (Ootpa)", '8.2', 802, cpe='cpe:/o:redhat:enterprise_linux:8.2',
# release_date=date(2020, 4, 28), eol_date=date(2022, 4, 28))
# redhat.add_release("8.1 (Ootpa)", '8.1', 801, cpe='cpe:/o:redhat:enterprise_linux:8.1',
# release_date=date(2019, 11, 5), eol_date=date(2021, 11, 5))
# redhat.add_release("8.0 (Ootpa)", '8.0', 800, cpe='cpe:/o:redhat:enterprise_linux:8.0',
# release_date=date(2019, 5, 7), eol_date=date(2019, 11, 5))
# redhat.add_release("7.9 (Maipo)", '7.9', 709, cpe='cpe:/o:redhat:enterprise_linux:7.9',
# release_date=date(2020, 9, 29), eol_date=date(2024, 6, 30))
# redhat.add_release("7.8 (Maipo)", '7.8', 708, cpe='cpe:/o:redhat:enterprise_linux:7.8',
# release_date=date(2020, 3, 31), eol_date=date(2020, 9, 29))
# redhat.add_release("7.7 (Maipo)", '7.7', 707, cpe='cpe:/o:redhat:enterprise_linux:7.7',
# release_date=date(2019, 8, 6), eol_date=date(2021, 8, 30))
# redhat.add_release("7.6 (Maipo)", '7.6', 706, cpe='cpe:/o:redhat:enterprise_linux:7.6',
# release_date=date(2018, 10, 30), eol_date=date(2021, 5, 31))
# redhat.add_release("7.5 (Maipo)", '7.5', 705, cpe='cpe:/o:redhat:enterprise_linux:7.5',
# release_date=date(2018, 4, 10), eol_date=date(2020, 4, 30))
# redhat.add_release("7.4 (Maipo)", '7.4', 704, cpe='cpe:/o:redhat:enterprise_linux:7.4',
# release_date=date(2017, 7, 31), eol_date=date(2019, 8, 31))
# redhat.add_release("7.3 (Maipo)", '7.3', 703, cpe='cpe:/o:redhat:enterprise_linux:7.3',
# release_date=date(2016, 11, 3), eol_date=date(2018, 11, 30))
# redhat.add_release("7.2 (Maipo)", '7.2', 702, cpe='cpe:/o:redhat:enterprise_linux:7.2',
# release_date=date(2015, 11, 19), eol_date=date(2017, 11, 30))
# redhat.add_release("7.1 (Maipo)", '7.1', 701, cpe='cpe:/o:redhat:enterprise_linux:7.1',
# release_date=date(2015, 3, 5), eol_date=date(2017, 3, 31))
# redhat.add_release("7.0 (Maipo)", '7.0', 700, cpe='cpe:/o:redhat:enterprise_linux:7.0',
# release_date=date(2014, 6, 9), eol_date=date(2015, 3, 5))
# __distribs.add(redhat)
__init_distribs()