406 lines
16 KiB
Python
Executable File
406 lines
16 KiB
Python
Executable File
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2015-2017 SUSE Linux GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import argparse
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import itertools
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import logging
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import sys
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from xml.etree import cElementTree as ET
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import osc.conf
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import osc.core
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import urllib2
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import time
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import yaml
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from collections import namedtuple
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from osclib.memoize import memoize
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logger = logging.getLogger()
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makeurl = osc.core.makeurl
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http_GET = osc.core.http_GET
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http_DELETE = osc.core.http_DELETE
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http_PUT = osc.core.http_PUT
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http_POST = osc.core.http_POST
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class Manager42(object):
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config_defaults = {
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'ignored_packages' : [
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'00Meta',
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'00aggregates',
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'000product',
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'000package-groups',
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'000release-packages',
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],
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'project_preference_order' : [],
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'drop_if_vanished_from' : [],
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'from_prj' : 'openSUSE:Leap:42.3',
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'factory' : 'openSUSE:Factory',
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}
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def __init__(self, caching = True, configfh = None):
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self.caching = caching
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self.apiurl = osc.conf.config['apiurl']
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self.config = self._load_config(configfh)
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self.force = False
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self.parse_lookup(self.config.from_prj)
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self.fill_package_meta()
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self.packages = dict()
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for project in [self.config.from_prj] + self.config.project_preference_order:
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self._fill_package_list(project)
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# FIXME: add to ToolBase and rebase Manager42 on that
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def _load_config(self, handle = None):
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d = self.__class__.config_defaults
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y = yaml.safe_load(handle) if handle is not None else {}
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return namedtuple('BotConfig', sorted(d.keys()))(*[ y.get(p, d[p]) for p in sorted(d.keys()) ])
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def latest_packages(self):
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data = self.cached_GET(makeurl(self.apiurl,
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['project', 'latest_commits',
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self.config.from_prj]))
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lc = ET.fromstring(data)
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packages = set()
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for entry in lc.findall('{http://www.w3.org/2005/Atom}entry'):
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title = entry.find('{http://www.w3.org/2005/Atom}title').text
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if title.startswith('In '):
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packages.add(title[3:].split(' ')[0])
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return sorted(packages)
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def all_packages(self):
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return self.packages[self.config.from_prj]
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def parse_lookup(self, project):
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self.lookup_changes = 0
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self.lookup = {}
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try:
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self.lookup = yaml.safe_load(self._load_lookup_file(project))
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except urllib2.HTTPError as e:
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if e.code != 404:
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raise
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def _load_lookup_file(self, prj):
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return self.cached_GET(makeurl(self.apiurl,
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['source', prj, '00Meta', 'lookup.yml']))
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def _put_lookup_file(self, prj, data):
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return http_PUT(makeurl(self.apiurl,
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['source', prj, '00Meta', 'lookup.yml']), data=data)
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def store_lookup(self):
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if self.lookup_changes == 0:
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logger.info('no change to lookup.yml')
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return
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data = yaml.dump(self.lookup, default_flow_style=False, explicit_start=True)
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self._put_lookup_file(self.config.from_prj, data)
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self.lookup_changes = 0
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@memoize()
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def _cached_GET(self, url):
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return self.retried_GET(url).read()
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def cached_GET(self, url):
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if self.caching:
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return self._cached_GET(url)
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return self.retried_GET(url).read()
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def retried_GET(self, url):
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try:
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return http_GET(url)
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except urllib2.HTTPError as e:
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if 500 <= e.code <= 599:
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logger.warn('Retrying {}'.format(url))
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time.sleep(1)
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return self.retried_GET(url)
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raise e
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def get_source_packages(self, project, expand=False):
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"""Return the list of packages in a project."""
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query = {'expand': 1} if expand else {}
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try:
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root = ET.fromstring(
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self.cached_GET(makeurl(self.apiurl,
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['source', project],
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query=query)))
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packages = [i.get('name') for i in root.findall('entry')]
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except urllib2.HTTPError as e:
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if e.code == 404:
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logger.error("{}: {}".format(project, e))
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packages = []
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else:
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raise
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return packages
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def _get_source_package(self, project, package, revision):
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opts = { 'view': 'info' }
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if revision:
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opts['rev'] = revision
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return self.cached_GET(makeurl(self.apiurl,
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['source', project, package], opts))
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def crawl(self, packages):
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"""Main method of the class that runs the crawler."""
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for package in sorted(packages):
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try:
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self.check_one_package(package)
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except urllib2.HTTPError as e:
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logger.error("Failed to check {}: {}".format(package, e))
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pass
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# avoid loosing too much work
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if self.lookup_changes > 50:
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self.store_lookup()
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if self.lookup_changes:
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self.store_lookup()
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def get_inconsistent(self):
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known = set(self.lookup.keys())
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stale = known - set(self.packages[self.config.from_prj])
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unknown = set(self.packages[self.config.from_prj]) - known
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if (stale):
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logger.info("stale packages: %s", ', '.join(stale))
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if (unknown):
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logger.info("unknown packages: %s", ', '.join(unknown))
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return (stale|unknown)
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def get_package_history(self, project, package, deleted = False):
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try:
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query = {}
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if deleted:
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query['deleted'] = 1
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return self.cached_GET(makeurl(self.apiurl,
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['source', project, package, '_history'], query))
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except urllib2.HTTPError as e:
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if e.code == 404:
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return None
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raise
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def _is_ignored(self, project, package):
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if package in self.config.ignored_packages:
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logger.debug("%s in ignore list", package)
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return True
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return False
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def _fill_package_list(self, project):
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if project not in self.packages:
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self.packages[project] = [ p for p in self.get_source_packages(project) if not self._is_ignored(project, p) ]
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def check_source_in_project(self, project, package, verifymd5, deleted=False):
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self._fill_package_list(project)
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if not deleted and not package in self.packages[project]:
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return None, None
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his = self.get_package_history(project, package, deleted)
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if his is None:
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return None, None
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his = ET.fromstring(his)
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historyrevs = dict()
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revs = list()
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for rev in his.findall('revision'):
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historyrevs[rev.find('srcmd5').text] = rev.get('rev')
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revs.append(rev.find('srcmd5').text)
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revs.reverse()
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for i in range(min(len(revs), 5)): # check last commits
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srcmd5=revs.pop(0)
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root = self.cached_GET(makeurl(self.apiurl,
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['source', project, package], { 'rev': srcmd5, 'view': 'info'}))
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root = ET.fromstring(root)
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if root.get('verifymd5') == verifymd5:
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return srcmd5, historyrevs[srcmd5]
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return None, None
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# check if we can find the srcmd5 in any of our underlay
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# projects
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def check_one_package(self, package):
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lproject = self.lookup.get(package, None)
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if not package in self.packages[self.config.from_prj]:
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logger.info("{} vanished".format(package))
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if self.lookup.get(package):
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del self.lookup[package]
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self.lookup_changes += 1
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return
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root = ET.fromstring(self._get_source_package(self.config.from_prj, package, None))
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linked = root.find('linked')
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if not linked is None and linked.get('package') != package:
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lstring = 'subpackage of {}'.format(linked.get('package'))
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if lstring != lproject:
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logger.warn("{} links to {} (was {})".format(package, linked.get('package'), lproject))
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self.lookup[package] = lstring
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self.lookup_changes += 1
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else:
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logger.debug("{} correctly marked as subpackage of {}".format(package, linked.get('package')))
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return
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pm = self.package_metas[package]
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devel = pm.find('devel')
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if devel is not None or (lproject is not None and lproject.startswith('Devel;')):
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develprj = None
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develpkg = None
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if devel is None:
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(dummy, develprj, develpkg) = lproject.split(';')
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logger.warn('{} lacks devel project setting {}/{}'.format(package, develprj, develpkg))
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else:
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develprj = devel.get('project')
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develpkg = devel.get('package')
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srcmd5, rev = self.check_source_in_project(develprj, develpkg,
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root.get('verifymd5'))
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if srcmd5:
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lstring = 'Devel;{};{}'.format(develprj, develpkg)
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if not package in self.lookup or lstring != self.lookup[package]:
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logger.debug("{} from devel {}/{} (was {})".format(package, develprj, develpkg, lproject))
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self.lookup[package] = lstring
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self.lookup_changes += 1
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else:
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logger.debug("{} lookup from {}/{} is correct".format(package, develprj, develpkg))
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return
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elif lproject and lproject != 'FORK' and not lproject.startswith('subpackage '):
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srcmd5, rev = self.check_source_in_project(lproject, package, root.get('verifymd5'))
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if srcmd5:
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logger.debug("{} lookup from {} is correct".format(package, lproject))
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# if it's from Factory we check if the package can be found elsewhere meanwhile
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if not self.force and lproject != self.config.factory:
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return
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elif lproject == self.config.factory and not package in self.packages[lproject]:
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his = self.get_package_history(lproject, package, deleted=True)
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if his:
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logger.debug("{} got dropped from {}".format(package, lproject))
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logger.debug("check where %s came from", package)
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foundit = False
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for project in self.config.project_preference_order:
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srcmd5, rev = self.check_source_in_project(project, package, root.get('verifymd5'))
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if srcmd5:
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if project != lproject:
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if project.endswith(':SLE-workarounds'):
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logger.info('{} is from {} but should come from {}'.format(package, project, lproject))
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else:
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logger.info('{} -> {} (was {})'.format(package, project, lproject))
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self.lookup[package] = project
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self.lookup_changes += 1
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else:
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logger.debug('{} still coming from {}'.format(package, project))
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foundit = True
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break
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if not foundit:
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if lproject == 'FORK':
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logger.debug("{}: lookup is correctly marked as fork".format(package))
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elif lproject in self.config.drop_if_vanished_from:
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logger.info('{} dropped from {}'.format(package, lproject))
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else:
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logger.info('{} is a fork (was {})'.format(package, lproject))
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self.lookup[package] = 'FORK'
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self.lookup_changes += 1
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def get_link(self, project, package):
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try:
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link = self.cached_GET(makeurl(self.apiurl,
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['source', project, package, '_link']))
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except urllib2.HTTPError:
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return None
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return ET.fromstring(link)
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def fill_package_meta(self):
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self.package_metas = dict()
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url = makeurl(self.apiurl, ['search', 'package'],
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"match=[@project='%s']" % self.config.from_prj)
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root = ET.fromstring(self.cached_GET(url))
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for p in root.findall('package'):
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name = p.attrib['name']
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self.package_metas[name] = p
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def main(args):
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# Configure OSC
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osc.conf.get_config(override_apiurl=args.apiurl)
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osc.conf.config['debug'] = args.debug
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uc = Manager42(caching = args.cache_requests, configfh = args.config )
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given_packages = set(args.packages)
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if args.all:
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given_packages = set(uc.all_packages())
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elif not given_packages:
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given_packages = set(uc.latest_packages())
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if args.check_inconsistent:
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given_packages |= uc.get_inconsistent()
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if args.force:
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uc.force = True
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uc.crawl(given_packages)
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if __name__ == '__main__':
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description = 'maintain 00Meta/lookup.yml'
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parser = argparse.ArgumentParser(description=description)
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parser.add_argument('-A', '--apiurl', metavar='URL', help='API URL')
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parser.add_argument('-d', '--debug', action='store_true',
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help='print info useful for debuging')
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parser.add_argument('-a', '--all', action='store_true',
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help='check all packages')
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parser.add_argument('-c', '--config', dest='config', metavar='FILE',
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type=argparse.FileType('r'), required = True,
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help='read config file FILE')
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parser.add_argument('-n', '--dry', action='store_true',
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help='dry run, no POST, PUT, DELETE')
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parser.add_argument('--force', action='store_true',
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help='don\'t take previous lookup information into consideration')
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parser.add_argument('--cache-requests', action='store_true', default=False,
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help='cache GET requests. Not recommended for daily use.')
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parser.add_argument('--check-inconsistent', action='store_true', default=False,
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help='also check insonsistent lookup entries')
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parser.add_argument("packages", nargs='*', help="packages to check")
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args = parser.parse_args()
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# Set logging configuration
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logging.basicConfig(level=logging.DEBUG if args.debug
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else logging.INFO,
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format='%(asctime)s - %(module)s:%(lineno)d - %(levelname)s - %(message)s')
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if args.dry:
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def dryrun(t, *args, **kwargs):
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return lambda *args, **kwargs: logger.debug("dryrun %s %s %s", t, args, str(kwargs)[:200])
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http_POST = dryrun('POST')
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http_PUT = dryrun('PUT')
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http_DELETE = dryrun('DELETE')
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sys.exit(main(args))
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