Source code for distro_tracker.stdver_warnings.tracker_tasks

# -*- coding: utf-8 -*-

# Copyright 2013-2018 The Distro Tracker Developers
# See the COPYRIGHT file at the top-level directory of this distribution and
# at
# This file is part of Distro Tracker. It is subject to the license terms
# in the LICENSE file found in the top-level directory of this
# distribution and at No part of Distro Tracker,
# including this file, may be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.
Distro Tracker tasks for the :mod:`distro_tracker.stdver_warnings` app.

from debian.debian_support import version_compare

from django.db import transaction
from django.db.models import Prefetch

from distro_tracker.core.models import (
from distro_tracker.core.tasks import BaseTask
from distro_tracker.core.tasks.mixins import (
from distro_tracker.core.tasks.schedulers import IntervalScheduler
from distro_tracker.core.utils import get_or_none

[docs]class UpdateStandardsVersionWarnings(BaseTask, ProcessSrcRepoEntryInDefaultRepository): """ The task updates warnings for packages which have an outdated Standards-Version. """
[docs] class Scheduler(IntervalScheduler): interval = 3600
ACTION_ITEM_TYPE = 'debian-std-ver-outdated' FULL_DESCRIPTION_TEMPLATE = \ 'stdver_warnings/standards-version-action-item.html' ITEM_DESCRIPTION = "Standards version of the package is outdated."
[docs] def initialize(self, *args, **kwargs): super().initialize(*args, **kwargs) self.action_type = ActionItemType.objects.create_or_update( type_name=self.ACTION_ITEM_TYPE, full_description_template=self.FULL_DESCRIPTION_TEMPLATE)
[docs] def items_extend_queryset(self, queryset): queryset = super().items_extend_queryset(queryset) base_qs = ActionItem.objects.filter(item_type=self.action_type) return queryset.prefetch_related( Prefetch('source_package__source_package_name__action_items', queryset=base_qs, to_attr='stdver_action_items') )
[docs] def get_policy_version(self): """ :returns: The latest version of the ``debian-policy`` package. """ debian_policy = get_or_none(SourcePackageName, name='debian-policy') if not debian_policy: return policy_version = debian_policy.main_version.version # Minor patch level should be disregarded for the comparison if policy_version.count('.') == 3: policy_version, _ = policy_version.rsplit('.', 1) return policy_version
[docs] def check_if_full_update_is_required(self, policy_version): last_policy_version ='policy_version') if last_policy_version != policy_version: # Force a full update when a new policy version is released self.force_update = True['policy_version'] = policy_version self.data_mark_modified()
[docs] @transaction.atomic def execute_main(self): # Get the current policy version policy_version = self.get_policy_version() if policy_version is None: # Nothing to do if there is no ``debian-policy`` return self.check_if_full_update_is_required(policy_version) seen_packages = {} for entry in self.items_to_process(): try: package = entry.source_package.source_package_name standards_version = entry.source_package.standards_version try: if in seen_packages: seen_version = seen_packages[] version = entry.source_package.version if version_compare(version, seen_version) < 0: # This version is older, skip it continue # If already seen, then the cached action item # is no longer reliable, retrieve it from the db action_item = get_or_none(ActionItem, package=package, item_type=self.action_type) else: action_item = package.stdver_action_items[0] except IndexError: action_item = None seen_packages[] = entry.source_package.version if standards_version.startswith(policy_version): # The std-ver of the package is up to date. # Remove any possibly existing action item. if action_item is not None: action_item.delete() continue major_policy_version_number, _ = policy_version.split('.', 1) severely_outdated = not standards_version.startswith( major_policy_version_number) if action_item is None: action_item = ActionItem( package=package, item_type=self.action_type) if severely_outdated: action_item.severity = ActionItem.SEVERITY_HIGH else: action_item.severity = ActionItem.SEVERITY_WISHLIST action_item.short_description = self.ITEM_DESCRIPTION action_item.extra_data = { 'lastsv': policy_version, 'lastsv_dashes': policy_version.replace('.', '-'), 'standards_version': standards_version, 'standards_version_dashes': standards_version.replace('.', '-'), 'severely_outdated': severely_outdated, } finally: self.item_mark_processed(entry) # Remove action items for packages that disappeared from the default # repository ActionItem.objects.delete_obsolete_items( [self.action_type], self.items_all().values_list( 'source_package__source_package_name__name', flat=True) )