395 lines
16 KiB
Python
Executable File
395 lines
16 KiB
Python
Executable File
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2015 SUSE Linux GmbH
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# Copyright (c) 2016 SUSE LLC
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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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import urllib2
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import time
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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 rpm
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import yaml
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import re
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from urllib import quote_plus
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from osclib.memoize import memoize
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from osclib.conf import Config
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from osclib.core import devel_project_get
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from osclib.stagingapi import StagingAPI
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OPENSUSE = 'openSUSE:Leap:42.3'
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FACTORY = 'openSUSE:Factory'
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SLE = 'SUSE:SLE-12-SP2:Update'
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makeurl = osc.core.makeurl
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http_GET = osc.core.http_GET
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# http://stackoverflow.com/questions/312443/how-do-you-split-a-list-into-evenly-sized-chunks-in-python
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def chunks(l, n):
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""" Yield successive n-sized chunks from l.
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"""
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for i in xrange(0, len(l), n):
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yield l[i:i+n]
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class UpdateCrawler(object):
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def __init__(self, from_prj, to_prj):
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self.from_prj = from_prj
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self.to_prj = to_prj
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self.apiurl = osc.conf.config['apiurl']
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self.debug = osc.conf.config['debug']
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self.filter_lookup = set()
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self.caching = False
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self.dryrun = False
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self.skipped = {}
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self.submit_new = {}
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self.api = StagingAPI(
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osc.conf.config['apiurl'], project = to_prj)
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self.parse_lookup()
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# FIXME: duplicated from manager_42
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def latest_packages(self):
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apiurl = self.apiurl
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prj = self.from_prj
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if prj.startswith('openSUSE.org:'):
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apiurl = 'https://api.opensuse.org'
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prj = prj[len('openSUSE.org:'):]
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data = self.cached_GET(makeurl(apiurl,
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['project', 'latest_commits', 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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@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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print '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_project_meta(self, prj):
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url = makeurl(self.apiurl, ['source', prj, '_meta'])
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return self.cached_GET(url)
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def is_maintenance_project(self, prj):
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root = ET.fromstring(self.get_project_meta(prj))
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return root.get('kind', None) == 'maintenance_release'
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def _meta_get_packagelist(self, prj, deleted=None, expand=False):
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query = {}
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if deleted:
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query['deleted'] = 1
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if expand:
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query['expand'] = 1
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u = osc.core.makeurl(self.apiurl, ['source', prj], query)
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return self.cached_GET(u)
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def meta_get_packagelist(self, prj, deleted=None, expand=False):
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root = ET.fromstring(self._meta_get_packagelist(prj, deleted, expand))
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return [ node.get('name') for node in root.findall('entry') if not node.get('name') == '_product' and not node.get('name').startswith('_product:') and not node.get('name').startswith('patchinfo.') ]
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def _get_source_infos(self, project, packages):
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query = [ 'view=info' ]
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if packages:
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query += [ 'package=%s'%quote_plus(p) for p in packages ]
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return self.cached_GET(makeurl(self.apiurl,
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['source', project],
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query))
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def get_source_infos(self, project, packages):
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ret = dict()
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for pkg_chunks in chunks(sorted(packages), 50):
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root = ET.fromstring(self._get_source_infos(project, pkg_chunks))
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for package in root.findall('sourceinfo'):
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if package.findall('error'):
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continue
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ret[package.get('package')] = package
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return ret
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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 _find_existing_request(self, src_project, src_package, rev, dst_project,
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dst_package):
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"""Create a submit request."""
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states = ['new', 'review', 'declined', 'revoked', 'superseded']
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reqs = osc.core.get_exact_request_list(self.apiurl,
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src_project,
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dst_project,
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src_package,
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dst_package,
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req_type='submit',
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req_state=states)
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foundrev = False
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for r in reqs:
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for a in r.actions:
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srcrev = a.src_rev
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# sometimes requests only contain the decimal revision
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if re.match(r'^\d+$', srcrev) is not None:
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xml = ET.fromstring(self._get_source_package(src_project, src_package, srcrev))
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srcrev = xml.get('verifymd5')
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logging.debug('rev {}'.format(srcrev))
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if srcrev == rev:
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logging.debug('{}: found existing request {}'.format(dst_package, r.reqid))
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foundrev = True
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return foundrev
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def _submitrequest(self, src_project, src_package, rev, dst_project,
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dst_package, msg):
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res = 0
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print "creating submit request", src_project, src_package, rev, dst_project, dst_package
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if not self.dryrun:
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res = osc.core.create_submit_request(self.apiurl,
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src_project,
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src_package,
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dst_project,
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dst_package,
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orev=rev,
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message=msg)
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return res
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def submitrequest(self, src_project, src_package, rev, dst_package, origin):
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"""Create a submit request using the osc.commandline.Osc class."""
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dst_project = self.to_prj
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msg = 'Automatic request from %s by UpdateCrawler' % src_project
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if not self._find_existing_request(src_project, src_package, rev, dst_project, dst_package):
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return self._submitrequest(src_project, src_package, rev, dst_project,
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dst_package, msg)
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return 0
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def is_source_innerlink(self, project, package):
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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, package, '_link']
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)))
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if root.get('project') is None and root.get('cicount'):
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return True
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except urllib2.HTTPError as err:
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# if there is no link, it can't be a link
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if err.code == 404:
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return False
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raise
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def parse_lookup(self):
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self.lookup = yaml.safe_load(self._load_lookup_file())
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def _load_lookup_file(self):
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prj = self.to_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 follow_link(self, project, package, rev, verifymd5):
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#print "follow", project, package, rev
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# verify it's still the same package
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xml = ET.fromstring(self._get_source_package(project, package, rev))
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if xml.get('verifymd5') != verifymd5:
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return None
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xml = ET.fromstring(self.cached_GET(makeurl(self.apiurl,
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['source', project, package],
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{
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'rev': rev
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})))
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linkinfo = xml.find('linkinfo')
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if not linkinfo is None:
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ret = self.follow_link(linkinfo.get('project'), linkinfo.get('package'), linkinfo.get('srcmd5'), verifymd5)
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if ret:
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project, package, rev = ret
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return (project, package, rev)
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def update_targets(self, targets, sources):
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# special case maintenance project. Only consider main
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# package names. The code later follows the link in the
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# source project then.
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if self.is_maintenance_project(self.from_prj):
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mainpacks = set()
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for package, sourceinfo in sources.items():
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if package.startswith('patchinfo.'):
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continue
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files = set([node.text for node in sourceinfo.findall('filename')])
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if '{}.spec'.format(package) in files:
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mainpacks.add(package)
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sources = { package: sourceinfo for package, sourceinfo in sources.iteritems() if package in mainpacks }
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for package, sourceinfo in sources.items():
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origin = self.lookup.get(package, '')
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if origin.startswith('Devel;'):
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(dummy, origin, dummy) = origin.split(';')
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if self.filter_lookup and not origin in self.filter_lookup:
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if not origin.startswith('subpackage of'):
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self.skipped.setdefault(origin, set()).add(package)
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continue
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if not package in targets:
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if not self.submit_new:
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logging.info('Package %s not found in targets' % (package))
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continue
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if self.is_source_innerlink(self.from_prj, package):
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logging.debug('Package %s is sub package' % (package))
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continue
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else:
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targetinfo = targets[package]
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# XXX: make more generic :-)
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devel_prj = devel_project_get(self.apiurl, FACTORY, package)
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if devel_prj == 'devel:languages:haskell':
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logging.info('skipping haskell package %s' % package)
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continue
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# Compare verifymd5
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md5_from = sourceinfo.get('verifymd5')
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md5_to = targetinfo.get('verifymd5')
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if md5_from == md5_to:
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#logging.info('Package %s not marked for update' % package)
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continue
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if self.is_source_innerlink(self.to_prj, package):
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logging.debug('Package %s is sub package' % (package))
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continue
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# this makes only sense if we look at the expanded view
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# and want to submit from proper project
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# originproject = default_origin
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# if not sourceinfo.find('originproject') is None:
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# originproject = sourceinfo.find('originproject').text
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# logging.warn('changed originproject for {} to {}'.format(package, originproject))
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src_project, src_package, src_rev = self.follow_link(self.from_prj, package,
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sourceinfo.get('srcmd5'),
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sourceinfo.get('verifymd5'))
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res = self.submitrequest(src_project, src_package, src_rev, package, origin)
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if res:
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logging.info('Created request %s for %s' % (res, package))
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elif res != 0:
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logging.error('Error creating the request for %s' % package)
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def crawl(self, packages):
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"""Main method of the class that run the crawler."""
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targets = self.get_source_infos(self.to_prj, packages)
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sources = self.get_source_infos(self.from_prj, packages)
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self.update_targets(targets, sources)
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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.osc_debug
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# initialize stagingapi config
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Config(args.to_prj)
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uc = UpdateCrawler(args.from_prj, args.to_prj)
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uc.caching = args.cache_requests
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uc.dryrun = args.dry
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uc.submit_new = args.new
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if args.only_from:
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for prj in args.only_from:
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uc.filter_lookup.add(prj)
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given_packages = args.packages
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if not given_packages:
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if args.all:
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given_packages = uc.meta_get_packagelist(args.from_prj)
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else:
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given_packages = uc.latest_packages()
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uc.crawl(given_packages)
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if uc.skipped:
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from pprint import pformat
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logging.debug("skipped packages: %s", pformat(uc.skipped))
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if __name__ == '__main__':
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description = 'Create update SRs for Leap.'
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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('-n', '--dry', action='store_true',
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help='dry run, no POST, PUT, DELETE')
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parser.add_argument('-f', '--from', dest='from_prj', metavar='PROJECT',
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help='project where to get the updates (default: %s)' % SLE,
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default=SLE)
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parser.add_argument('-t', '--to', dest='to_prj', metavar='PROJECT',
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help='project where to submit the updates to (default: %s)' % OPENSUSE,
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default=OPENSUSE)
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parser.add_argument('--only-from', dest='only_from', metavar='PROJECT', action ='append',
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help='only submit packages that came from PROJECT')
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parser.add_argument("--osc-debug", action="store_true", help="osc debug output")
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parser.add_argument("--new", action="store_true", help="also submit new packages")
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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("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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if args.dry:
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def dryrun(t, *args, **kwargs):
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return lambda *args, **kwargs: logging.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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