mirror of
https://github.com/openSUSE/osc.git
synced 2024-11-10 14:56:14 +01:00
350 lines
12 KiB
Python
350 lines
12 KiB
Python
# Copyright (C) 2006 Novell Inc. All rights reserved.
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# This program is free software; it may be used, copied, modified
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# and distributed under the terms of the GNU General Public Licence,
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# either version 2, or (at your option) any later version.
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import sys, os
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import urllib2
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from urlgrabber.grabber import URLGrabber, URLGrabError
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from urlgrabber.mirror import MirrorGroup
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from core import makeurl
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from util import packagequery, cpio
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import conf
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import tempfile
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try:
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from meter import TextMeter
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except:
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TextMeter = None
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def join_url(self, base_url, rel_url):
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"""to override _join_url of MirrorGroup, because we want to
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pass full URLs instead of base URL where relative_url is added later...
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IOW, we make MirrorGroup ignore relative_url"""
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return base_url
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class Fetcher:
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def __init__(self, cachedir = '/tmp', api_host_options = {}, urllist = [], http_debug = False,
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cookiejar = None, offline = False, enable_cpio = False):
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__version__ = '0.1'
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__user_agent__ = 'osbuild/%s' % __version__
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# set up progress bar callback
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if sys.stdout.isatty() and TextMeter:
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self.progress_obj = TextMeter(fo=sys.stdout)
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else:
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self.progress_obj = None
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self.nopac = False
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self.cachedir = cachedir
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self.urllist = urllist
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self.http_debug = http_debug
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self.offline = offline
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self.cpio = {}
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self.enable_cpio = enable_cpio
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passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
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for host in api_host_options.keys():
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passmgr.add_password(None, host, api_host_options[host]['user'], api_host_options[host]['pass'])
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openers = (urllib2.HTTPBasicAuthHandler(passmgr), )
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if cookiejar:
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openers += (urllib2.HTTPCookieProcessor(cookiejar), )
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self.gr = URLGrabber(user_agent=__user_agent__,
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keepalive=1,
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opener = urllib2.build_opener(*openers),
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progress_obj=self.progress_obj,
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failure_callback=(self.failureReport,(),{}),
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)
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def failureReport(self, errobj):
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"""failure output for failovers from urlgrabber"""
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#log(0, '%s: %s' % (errobj.url, str(errobj.exception)))
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#log(0, 'Trying other mirror.')
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if not self.nopac:
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print 'Trying openSUSE Build Service server for %s (%s), since it is not on %s.' \
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% (self.curpac, self.curpac.project, errobj.url.split('/')[2])
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raise errobj.exception
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def fetch(self, pac, prefix=''):
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# for use by the failure callback
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self.curpac = pac
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if self.offline:
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return True
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MirrorGroup._join_url = join_url
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mg = MirrorGroup(self.gr, pac.urllist)
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if self.http_debug:
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print
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print 'URLs to try for package \'%s\':' % pac
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print '\n'.join(pac.urllist)
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print
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(fd, tmpfile) = tempfile.mkstemp(prefix='osc_build')
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try:
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try:
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# it returns the filename
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ret = mg.urlgrab(pac.filename,
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filename = tmpfile,
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text = '%s(%s) %s' %(prefix, pac.project, pac.filename))
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self.move_package(tmpfile, pac.localdir, pac)
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except URLGrabError, e:
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if self.enable_cpio and e.errno == 256:
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self.cpio.setdefault(pac.project, {})[pac.name] = pac
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return
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print
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print >>sys.stderr, 'Error:', e.strerror
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print >>sys.stderr, 'Failed to retrieve %s from the following locations (in order):' % pac.filename
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print >>sys.stderr, '\n'.join(pac.urllist)
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sys.exit(1)
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finally:
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os.close(fd)
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if os.path.exists(tmpfile):
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os.unlink(tmpfile)
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def move_package(self, tmpfile, destdir, pac_obj = None):
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import shutil
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pkgq = packagequery.PackageQuery.query(tmpfile, extra_rpmtags=(1044, 1051, 1052))
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arch = pkgq.arch()
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# SOURCERPM = 1044
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if pkgq.filename_suffix == 'rpm' and not pkgq.getTag(1044):
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# NOSOURCE = 1051, NOPATCH = 1052
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if pkgq.getTag(1051) or pkgq.getTag(1052):
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arch = "nosrc"
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else:
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arch = "src"
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if pkgq.release():
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canonname = '%s-%s-%s.%s.%s' % (pkgq.name(), pkgq.version(), pkgq.release(), arch, pkgq.filename_suffix)
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else:
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canonname = '%s-%s.%s.%s' % (pkgq.name(), pkgq.version(), arch, pkgq.filename_suffix)
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fullfilename = os.path.join(destdir, canonname)
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if pac_obj is not None:
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pac_obj.filename = canonname
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pac_obj.fullfilename = fullfilename
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shutil.move(tmpfile, fullfilename)
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def dirSetup(self, pac):
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dir = os.path.join(self.cachedir, pac.localdir)
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if not os.path.exists(dir):
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try:
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os.makedirs(dir, mode=0755)
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except OSError, e:
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print >>sys.stderr, 'packagecachedir is not writable for you?'
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print >>sys.stderr, e
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sys.exit(1)
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def run(self, buildinfo):
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from urllib import quote_plus
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cached = 0
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all = len(buildinfo.deps)
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for i in buildinfo.deps:
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i.makeurls(self.cachedir, self.urllist)
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if os.path.exists(i.fullfilename):
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cached += 1
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miss = 0
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needed = all - cached
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if all:
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miss = 100.0 * needed / all
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print "%.1f%% cache miss. %d/%d dependencies cached.\n" % (miss, cached, all)
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done = 1
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for i in buildinfo.deps:
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i.makeurls(self.cachedir, self.urllist)
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if not os.path.exists(i.fullfilename):
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self.dirSetup(i)
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try:
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# if there isn't a progress bar, there is no output at all
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if not self.progress_obj:
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print '%d/%d (%s) %s' % (done, all, i.project, i.filename)
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self.fetch(i)
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if self.progress_obj:
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print " %d/%d\r" % (done,all),
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sys.stdout.flush()
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except KeyboardInterrupt:
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print 'Cancelled by user (ctrl-c)'
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print 'Exiting.'
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sys.exit(0)
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done += 1
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for project, pkgs in self.cpio.iteritems():
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repo = pkgs.values()[0].repository
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query = [ 'binary=%s' % quote_plus(i) for i in pkgs.keys() ]
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query.append('view=cpio')
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try:
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(fd, tmparchive) = tempfile.mkstemp(prefix='osc_build_cpio')
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(fd, tmpfile) = tempfile.mkstemp(prefix='osc_build')
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url = makeurl(buildinfo.apiurl,
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['public/build', project, repo, buildinfo.buildarch, '_repository'],
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query=query)
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self.gr.urlgrab(url, filename = tmparchive, text = 'fetching cpio for \'%s\'' % project)
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archive = cpio.CpioRead(tmparchive)
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archive.read()
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for hdr in archive:
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if hdr.filename == '.errors':
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import oscerr
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archive.copyin_file(hdr.filename)
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raise oscerr.APIError('CPIO archive is incomplete (see .errors file)')
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pac = pkgs[hdr.filename.rsplit('.', 1)[0]]
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archive.copyin_file(hdr.filename, os.path.dirname(tmpfile), os.path.basename(tmpfile))
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self.move_package(tmpfile, pac.localdir, pac)
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finally:
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if os.path.exists(tmparchive):
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os.unlink(tmparchive)
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if os.path.exists(tmpfile):
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os.unlink(tmpfile)
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self.nopac = True
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prjs = buildinfo.projects.keys()
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for i in prjs:
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dest = "%s/%s" % (self.cachedir, i)
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if not os.path.exists(dest):
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os.makedirs(dest, mode=0755)
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dest += '/_pubkey'
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if os.path.exists(dest):
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buildinfo.keys.append(dest)
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buildinfo.prjkeys.append(i)
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else:
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url = "%s/source/%s/_pubkey" % (buildinfo.apiurl, i)
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try:
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self.gr.urlgrab(url, dest, text="fetching key for %s" % i)
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buildinfo.keys.append(dest)
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buildinfo.prjkeys.append(i)
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except KeyboardInterrupt:
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print 'Cancelled by user (ctrl-c)'
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print 'Exiting.'
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if os.path.exists(dest):
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os.unlink(dest)
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sys.exit(0)
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except URLGrabError, e:
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if self.http_debug:
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print "can't fetch key for %s: %s" %(i, e.strerror)
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print "url: %s" % url
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else:
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print "%s doesn't have a gpg key" % i
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l = i.rsplit(':', 1)
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# try key from parent project
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if len(l) > 1 and l[1] and not l[0] in buildinfo.projects:
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prjs.append(l[0])
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self.nopac = False
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def verify_pacs_old(pac_list):
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"""Take a list of rpm filenames and run rpm -K on them.
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In case of failure, exit.
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Check all packages in one go, since this takes only 6 seconds on my Athlon 700
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instead of 20 when calling 'rpm -K' for each of them.
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"""
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import subprocess
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if not pac_list:
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return
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# don't care about the return value because we check the
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# output anyway, and rpm always writes to stdout.
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# save locale first (we rely on English rpm output here)
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saved_LC_ALL = os.environ.get('LC_ALL')
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os.environ['LC_ALL'] = 'en_EN'
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o = subprocess.Popen(['rpm', '-K'] + pac_list, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT, close_fds=True).stdout
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# restore locale
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if saved_LC_ALL: os.environ['LC_ALL'] = saved_LC_ALL
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else: os.environ.pop('LC_ALL')
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for line in o.readlines():
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if not 'OK' in line:
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print
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print >>sys.stderr, 'The following package could not be verified:'
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print >>sys.stderr, line
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sys.exit(1)
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if 'NOT OK' in line:
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print
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print >>sys.stderr, 'The following package could not be verified:'
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print >>sys.stderr, line
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if 'MISSING KEYS' in line:
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missing_key = line.split('#')[-1].split(')')[0]
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print >>sys.stderr, """
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- If the key is missing, install it first.
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For example, do the following:
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osc signkey PROJECT > file
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and, as root:
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rpm --import %(dir)s/keyfile-%(name)s
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Then, just start the build again.
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- If you do not trust the packages, you should configure osc build for XEN or KVM
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- You may use --no-verify to skip the verification (which is a risk for your system).
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""" % {'name': missing_key,
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'dir': os.path.expanduser('~')}
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else:
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print >>sys.stderr, """
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- If the signature is wrong, you may try deleting the package manually
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and re-run this program, so it is fetched again.
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"""
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sys.exit(1)
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def verify_pacs(pac_list, key_list):
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"""Take a list of rpm filenames and verify their signatures.
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In case of failure, exit.
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"""
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# XXX: remove if new code stable
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if not conf.config.get('builtin_signature_check', False):
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return verify_pacs_old(pac_list)
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if not pac_list:
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return
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if not key_list:
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print "no keys"
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sys.exit(1)
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return
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print key_list
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import checker
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failed = False
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checker = checker.Checker()
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try:
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checker.readkeys(key_list)
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for pkg in pac_list:
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try:
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checker.check(pkg)
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except Exception, e:
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failed = True
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print pkg, ':', e
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except Exception, e:
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print str(e)
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checker.cleanup()
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sys.exit(1)
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if failed:
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checker.cleanup()
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sys.exit(1)
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checker.cleanup()
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# vim: sw=4 et
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