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#!/usr/bin/python3 from __future__ import print_function import apt import csv import locale import datetime import operator import os import subprocess import time import gettext import sys from apt.utils import ( get_maintenance_end_date, ) from optparse import OptionParser from UpdateManager.Core.utils import twrap, get_dist CODENAME = get_dist() def get_release_date(dist): distro_data = '/usr/share/distro-info/ubuntu.csv' release_date = None try: with open(distro_data) as csvfile: csv_reader = csv.DictReader(csvfile) for row in csv_reader: if row['series'] == CODENAME: release_date = row['release'] break except FileNotFoundError: return None if not release_date: return None time_t = time.mktime(time.strptime(release_date, '%Y-%m-%d')) release_date = datetime.datetime.fromtimestamp(time_t) return release_date def get_component(origin_tag, filename_tag): if origin_tag != "Ubuntu": return None if not filename_tag: return None for component in ["main", "restricted", "universe", "multiverse"]: if filename_tag.startswith("pool/" + component): return component return None def support_tag_override(support_tag, component): if component in ["main", "restricted"]: return ("5y") return support_tag def get_maintenance_status(supported_tag, component, release_date): if supported_tag.endswith("y"): supported_for_n_month = 12*int(supported_tag.rstrip("y")) elif supported_tag.endswith("m"): supported_for_n_month = int(supported_tag.rstrip("m")) else: raise Exception("Unsupported tag '%s'" % supported_tag) if component in ['main', 'restricted']: supported_by = "Canonical" else: supported_by = _("Community") now = datetime.datetime.now() # mvo: we do not define the end date very precisely # currently this is why it will just display a end # range (support_end_year, support_end_month) = get_maintenance_end_date(release_date, supported_for_n_month) support_end_month_str = locale.nl_langinfo(getattr(locale,"MON_%d" % support_end_month)) # check if the support has ended support_ended = (now.year > support_end_year or (now.year == support_end_year and now.month > support_end_month)) # build dict for the argument string d = { 'support_duration' : supported_tag, 'support_end_month_str' : support_end_month_str, 'support_end_year' : support_end_year, 'supported_by' : supported_by } return (not support_ended, d) if __name__ == "__main__": #FIXME: Workaround a bug in optparser which doesn't handle unicode/str # correctly, see http://bugs.python.org/issue4391 # Should be resolved by Python3 gettext.bindtextdomain("update-manager", "/usr/share/locale") gettext.textdomain("update-manager") translation = gettext.translation("update-manager", fallback=True) if sys.version >= '3': _ = translation.gettext else: _ = translation.ugettext try: locale.setlocale(locale.LC_ALL, "") except: pass parser = OptionParser() parser.add_option("", "--show-unsupported", action="store_true", default=False, help=_("Show unsupported packages on this machine")) parser.add_option("", "--show-supported", action="store_true", default=False, help=_("Show supported packages on this machine")) parser.add_option("", "--show-all", action="store_true", default=False, help=_("Show all packages with their status")) parser.add_option("", "--list", action="store_true", default=False, help=_("Show all packages in a list")) (options, args) = parser.parse_args() # packages that are not downloadable no_candidate = set() # packages that we have no support information unsupported = set() # dict with pkgname : support time supported_time_for_pkgname = {} # dict with supporttime : set of packagenames supported_by_time = {} # total count, for statistics total = 0 release_date = None if CODENAME != 'unknown distribution': release_date = get_release_date(CODENAME) if not release_date: print ("No valid Ubuntu release found, support status unknown") sys.exit(1) # analyze with apt.Cache() as cache: for pkg in cache: if pkg.is_installed: total += 1 if not pkg.candidate or not pkg.candidate.downloadable: no_candidate.add(pkg.name) continue if not "Supported" in pkg.candidate.record: unsupported.add(pkg.name) continue # get support time support_tag = pkg.candidate.record["Supported"] component = get_component( pkg.candidate.record.get("Origin"), pkg.candidate.record.get("Filename")) if not component: unsupported.add(pkg.name) continue # Override the support tag because of inaccurate Packages # files (LP: #1574670) support_tag = support_tag_override(support_tag, component) (still_supported, details) = get_maintenance_status( support_tag, component, release_date) if not still_supported: unsupported.add(pkg.name) continue supported_time_for_pkgname[pkg.name] = ( "%(support_duration)s - %(supported_by)s" % details) support_str = ( "%(support_end_month_str)s %(support_end_year)s " "(%(supported_by)s - %(support_duration)s)" % details) if not support_str in supported_by_time: supported_by_time[support_str] = set() supported_by_time[support_str].add(pkg.name) # output print(_("Support status summary of '%s':") % os.uname()[1]) print() for (time, tset) in supported_by_time.items(): print(_("You have %(num)s packages (%(percent).1f%%) supported until %(time)s") % { 'num' : len(tset), 'percent' : len(tset) * 100.0 / total, 'time' : time}) print() print(_("You have %(num)s packages (%(percent).1f%%) that can not/no-longer be downloaded") % { 'num' : len(no_candidate), 'percent' : len(no_candidate) * 100.0 / total}) print(_("You have %(num)s packages (%(percent).1f%%) that are unsupported") % { 'num' : len(unsupported), 'percent' : len(unsupported) * 100.0 / total}) if not (options.show_unsupported or options.show_supported or options.show_all): print() print(_("Run with --show-unsupported, --show-supported or --show-all to see more details")) if options.show_unsupported or options.show_all: print() print(_("No longer downloadable:")) print(twrap(" ".join(sorted(no_candidate)))) print(_("Unsupported: ")) print(twrap(" ".join(sorted(unsupported)))) if options.show_supported or options.show_all: for (time, tset) in supported_by_time.items(): print(_("Supported until %s:") % time) print(twrap(" ".join(sorted(tset)))) if options.list: pkg = max(cache, key=lambda pkg: pkg.is_installed and len(pkg.name)) field_width = len(pkg.name) format_str = "%-"+str(field_width)+"s %s" for pkg in sorted(cache, key=operator.attrgetter("name")): if pkg.is_installed: support = supported_time_for_pkgname.get(pkg.name, _("Unsupported")) print(format_str % (pkg.name, support))