406 lines
17 KiB
Python
Executable File
406 lines
17 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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#
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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 sys
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from osclib.memoize import memoize
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OPENSUSE = 'openSUSE:42'
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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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# TODO:
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# before deleting a package, search for it's links and delete them
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# as well. See build-service/src/api/app/models/package.rb -> find_linking_packages()
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class UpdateCrawler(object):
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def __init__(self, from_prj):
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self.from_prj = from_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.project_preference_order = [
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'SUSE:SLE-12-SP1:Update',
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'SUSE:SLE-12-SP1:GA',
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'SUSE:SLE-12:Update',
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'SUSE:SLE-12:GA',
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'openSUSE:Factory',
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]
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self.subprojects = [
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'%s:SLE-Pkgs-With-Overwrites' % self.from_prj,
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'%s:Factory-Copies' % self.from_prj,
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'%s:SLE12-Picks' % self.from_prj,
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]
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self.projects = [self.from_prj] + self.subprojects
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self.project_mapping = {}
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for prj in self.project_preference_order:
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if prj.startswith('SUSE:'):
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self.project_mapping[prj] = self.from_prj + ':SLE12-Picks'
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else:
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self.project_mapping[prj] = self.from_prj + ':Factory-Copies'
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self.packages = dict()
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for project in self.projects:
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self.packages[project] = self.get_source_packages(project)
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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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root = ET.parse(
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http_GET(makeurl(self.apiurl,
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['source', project],
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query=query))).getroot()
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packages = [i.get('name') for i in root.findall('entry')]
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return packages
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@memoize()
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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 http_GET(makeurl(self.apiurl,
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['source', project, package], opts)).read()
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def get_latest_request(self, project, package):
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history = http_GET(makeurl(self.apiurl,
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['source', project, package, '_history'])).read()
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root = ET.fromstring(history)
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requestid = None
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# latest commit's request - if latest commit is not a request, ignore the package
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for r in root.findall('revision'):
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requestid = r.find('requestid')
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if requestid is None:
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return None
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return requestid.text
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def get_request_infos(self, requestid):
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request = http_GET(makeurl(self.apiurl,
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['request', requestid])).read()
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root = ET.fromstring(request)
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action = root.find('.//action')
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source = action.find('source')
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target = action.find('target')
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project = source.get('project')
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package = source.get('package')
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rev = source.get('rev')
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return ( project, package, rev, target.get('package') )
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def remove_packages(self, project, packages):
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for package in packages:
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if not package in self.packages[project]:
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continue
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logging.info("deleting %s/%s", project, package)
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url = makeurl(self.apiurl, ['source', project, package])
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try:
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http_DELETE(url)
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self.packages[project].remove(package)
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except urllib2.HTTPError, err:
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if err.code == 404:
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# not existant package is ok, we delete them all
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pass
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else:
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# If the package was there bug could not be delete, raise the error
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raise
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# copied from stagingapi - but the dependencies are too heavy
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def create_package_container(self, project, package):
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"""
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Creates a package container without any fields in project/package
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:param project: project to create it
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:param package: package name
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"""
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dst_meta = '<package name="{}"><title/><description/></package>'
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dst_meta = dst_meta.format(package)
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url = makeurl(self.apiurl, ['source', project, package, '_meta'])
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logging.debug("create %s/%s", project, package)
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http_PUT(url, data=dst_meta)
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def _link_content(self, sourceprj, sourcepkg, rev):
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root = ET.fromstring(self._get_source_package(sourceprj, sourcepkg, rev))
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srcmd5 = root.get('srcmd5')
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vrev = root.get('vrev')
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if vrev is None:
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vrev = ''
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else:
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vrev = " vrev='{}'".format(vrev)
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link = "<link project='{}' package='{}' rev='{}'{}/>"
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return link.format(sourceprj, sourcepkg, srcmd5, vrev)
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def upload_link(self, project, package, link_string):
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url = makeurl(self.apiurl, ['source', project, package, '_link'])
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http_PUT(url, data=link_string)
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def link_packages(self, packages, sourceprj, sourcepkg, sourcerev, targetprj, targetpkg):
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logging.info("update link %s/%s -> %s/%s@%s [%s]", targetprj, targetpkg, sourceprj, sourcepkg, sourcerev, ','.join(packages))
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self.remove_packages('openSUSE:42:SLE12-Picks', packages)
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self.remove_packages('openSUSE:42:Factory-Copies', packages)
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self.remove_packages('openSUSE:42:SLE-Pkgs-With-Overwrites', packages)
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self.create_package_container(targetprj, targetpkg)
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link = self._link_content(sourceprj, sourcepkg, sourcerev)
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self.upload_link(targetprj, targetpkg, link)
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for package in [ p for p in packages if p != targetpkg ]:
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logging.debug("linking %s -> %s", package, targetpkg)
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link = "<link cicount='copy' package='{}' />".format(targetpkg)
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self.create_package_container(targetprj, package)
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self.upload_link(targetprj, package, link)
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self.remove_packages(self.from_prj, packages)
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def crawl(self, packages = None):
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"""Main method of the class that run the crawler."""
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if packages:
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packages = [p for p in packages if p in self.packages[self.from_prj]]
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else:
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packages = self.get_source_packages(self.from_prj, expand=False)
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packages = [ p for p in packages if not p.startswith('_') ]
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requests = dict()
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left_packages = []
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for package in packages:
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requestid = self.get_latest_request(self.from_prj, package)
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if requestid is None:
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logging.warn("%s is not from request", package)
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left_packages.append(package)
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continue
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if requestid in requests:
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requests[requestid].append(package)
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else:
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requests[requestid] = [package]
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for request, packages in requests.items():
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sourceprj, sourcepkg, sourcerev, targetpkg = self.get_request_infos(request)
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if not sourceprj in self.project_mapping:
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logging.warn("unrecognized source project %s for [%s] in request %s", sourceprj, packages, request)
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left_packages = left_packages + packages
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continue
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logging.debug(" ".join((request, ','.join(packages), sourceprj, sourcepkg, sourcerev, targetpkg)))
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targetprj = self.project_mapping[sourceprj]
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self.link_packages(packages, sourceprj, sourcepkg, sourcerev, targetprj, targetpkg)
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return left_packages
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def check_source_in_project(self, project, package, verifymd5):
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try:
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his = http_GET(makeurl(self.apiurl,
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['source', project, package, '_history'])).read()
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except urllib2.HTTPError:
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return None
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his = ET.fromstring(his)
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revs = list()
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for rev in his.findall('revision'):
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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 5 commits
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srcmd5=revs.pop(0)
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root = http_GET(makeurl(self.apiurl,
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['source', project, package], { 'rev': srcmd5, 'view': 'info'})).read()
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root = ET.fromstring(root)
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if root.get('verifymd5') == verifymd5:
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return srcmd5
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return 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 try_to_find_left_packages(self, packages):
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for package in packages:
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root = ET.fromstring(self._get_source_package(self.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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logging.warn("link mismatch: %s <> %s, subpackage?", linked.get('package'), package)
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continue
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for project in self.project_preference_order:
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logging.debug("check whether %s came from %s", package, project)
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srcmd5 = self.check_source_in_project(project, package, root.get('verifymd5'))
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if srcmd5:
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self.link_packages([ package ], project, package, srcmd5, self.project_mapping[project], package)
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break
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def check_inner_link(self, project, package, link):
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if not link.get('cicount'):
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return
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if link.get('package') not in self.packages[project]:
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self.remove_packages(project, [package])
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def get_link(self, project, package):
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try:
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link = http_GET(makeurl(self.apiurl,
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['source', project, package, '_link'])).read()
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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 check_link(self, project, package):
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link = self.get_link(project, package)
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if link is None:
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return
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rev = link.get('rev')
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# XXX: magic number?
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if rev and len(rev) > 5:
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return True
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if not link.get('project'):
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self.check_inner_link(project, package, link)
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return True
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opts = { 'view': 'info' }
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if rev:
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opts['rev'] = rev
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root = http_GET(makeurl(self.apiurl,
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['source', link.get('project'), link.get('package')], opts )).read()
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root = ET.fromstring(root)
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self.link_packages([package], link.get('project'), link.get('package'), root.get('srcmd5'), project, package)
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def find_invalid_links(self, prj):
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for package in self.packages[prj]:
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self.check_link(prj, package)
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def check_dups(self):
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""" walk through projects in order of preference and delete
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duplicates in overlayed projects"""
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mypackages = dict()
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for project in self.projects:
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for package in self.packages[project]:
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if package in mypackages:
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# XXX: why was this code here?
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# # TODO: detach only if actually a link to the deleted package
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# url = makeurl(self.apiurl, ['source', 'openSUSE:42', package], { 'opackage': package, 'oproject': 'openSUSE:42', 'cmd': 'copy', 'expand': '1'} )
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# try:
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# http_POST(url)
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# except urllib2.HTTPError, err:
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# pass
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self.remove_packages(project, [package])
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else:
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mypackages[package] = project
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def freeze_candidates(self):
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url = makeurl(self.apiurl, ['source', 'openSUSE:Factory'], { 'view': 'info' } )
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root = ET.fromstring(http_GET(url).read())
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flink = ET.Element('frozenlinks')
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fl = ET.SubElement(flink, 'frozenlink', {'project': 'openSUSE:Factory'})
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for package in root.findall('sourceinfo'):
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exists = False
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if package.get('package').startswith('_product'):
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continue
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for prj in self.projects:
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if package.get('package') in self.packages[prj]:
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exists = True
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if exists:
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continue
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ET.SubElement(fl, 'package', { 'name': package.get('package'),
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'srcmd5': package.get('srcmd5'),
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'vrev': package.get('vrev') })
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url = makeurl(self.apiurl, ['source', 'openSUSE:42:Factory-Candidates-Check', '_project', '_frozenlinks'], {'meta': '1'})
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http_PUT(url, data=ET.tostring(flink))
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def check_multiple_specs(self, project):
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for package in self.packages[project]:
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url = makeurl(self.apiurl, ['source', project, package], { 'expand': '1' } )
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root = ET.fromstring(http_GET(url).read())
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files = [ entry.get('name').replace('.spec', '') for entry in root.findall('entry') if entry.get('name').endswith('.spec') ]
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if len(files) == 1:
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continue
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mainpackage = None
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for subpackage in files[:]:
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link = self.get_link(project, subpackage)
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if link is not None:
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if link.get('project') and link.get('project') != project:
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mainpackage = subpackage
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files.remove(subpackage)
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if link.get('cicount'):
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files.remove(subpackage)
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for subpackage in files:
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for prj in self.projects:
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self.remove_packages(prj, self.packages[prj])
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link = "<link cicount='copy' package='{}' />".format(mainpackage)
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self.create_package_container(project, subpackage)
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self.upload_link(project, subpackage, link)
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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 = UpdateCrawler(args.from_prj)
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uc.check_dups()
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if not args.skip_sanity_checks:
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for prj in uc.subprojects:
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uc.check_multiple_specs(prj)
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lp = uc.crawl(args.package)
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uc.try_to_find_left_packages(lp)
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if not args.skip_sanity_checks:
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for prj in uc.projects:
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uc.find_invalid_links(prj)
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uc.freeze_candidates()
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if __name__ == '__main__':
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description = 'maintain sort openSUSE:42 packages into subprojects'
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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('-f', '--from', dest='from_prj', metavar='PROJECT',
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help='project where to get the updates (default: %s)' % OPENSUSE,
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default=OPENSUSE)
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parser.add_argument('--skip-sanity-checks', action='store_true',
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help='don\'t do slow check for broken links (only for testing)')
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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("package", nargs='*', help="package 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)[:30])
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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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