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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 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
(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})
# provide the HWE support status info as well
if os.path.exists("/usr/bin/hwe-support-status"):
print("")
subprocess.call(["/usr/bin/hwe-support-status"])
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))
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