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352 lines
11 KiB
Python
352 lines
11 KiB
Python
#!/usr/bin/python
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# Copyright (C) 2006 Peter Poeml / 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 os
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import sys
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from tempfile import NamedTemporaryFile
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from osc.fetch import *
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import osc.conf
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try:
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from xml.etree import cElementTree as ET
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except ImportError:
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import cElementTree as ET
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from conf import config
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change_personality = {
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'i686': 'linux32',
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'i586': 'linux32',
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'ppc': 'powerpc32',
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's390': 's390',
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}
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can_also_build = {
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'x86_64': ['i686', 'i586'],
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'i686': ['i586'],
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'ppc64': ['ppc'],
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's390x': ['s390'],
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}
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# real arch of this machine
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hostarch = os.uname()[4]
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if hostarch == 'i686': # FIXME
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hostarch = 'i586'
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class Buildinfo:
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"""represent the contents of a buildinfo file"""
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def __init__(self, filename):
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try:
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tree = ET.parse(filename)
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except:
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print >>sys.stderr, 'could not parse the buildconfig:'
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print >>sys.stderr, open(filename).read()
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sys.exit(1)
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root = tree.getroot()
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if root.find('error') != None:
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sys.stderr.write('buildinfo is borken... it says:\n')
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error = root.find('error').text
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sys.stderr.write(error + '\n')
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sys.exit(1)
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# are we building .rpm or .deb?
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# need the right suffix for downloading
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# if a package named debhelper is in the dependencies, it must be .deb
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self.pacsuffix = 'rpm'
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for node in root.findall('dep'):
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if node.text == 'debhelper':
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self.pacsuffix = 'deb'
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break
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self.buildarch = root.find('arch').text
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self.deps = []
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for node in root.findall('bdep'):
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p = Pac(node.get('name'),
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node.get('version'),
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node.get('release'),
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node.get('project'),
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node.get('repository'),
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node.get('arch'),
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node.get('preinstall'),
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node.get('runscripts'),
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self.buildarch, # buildarch is used only for the URL to access the full tree...
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self.pacsuffix)
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self.deps.append(p)
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self.preinstall_list = [ dep.name for dep in self.deps if dep.preinstall ]
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self.runscripts_list = [ dep.name for dep in self.deps if dep.runscripts ]
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def has_dep(self, name):
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for i in self.deps:
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if i.name == name:
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return True
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return False
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def remove_dep(self, name):
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for i in self.deps:
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if i.name == name:
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self.deps.remove(i)
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return True
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return False
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class Pac:
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"""represent a package to be downloaded"""
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def __init__(self, name, version, release, project, repository, arch,
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preinstall, runscripts, buildarch, pacsuffix):
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self.name = name
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self.version = version
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self.release = release
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self.arch = arch
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self.project = project
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self.repository = repository
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self.preinstall = preinstall
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self.runscripts = runscripts
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self.buildarch = buildarch
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self.pacsuffix = pacsuffix
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# build a map to fill our the URL templates
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self.mp = {}
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self.mp['name'] = self.name
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self.mp['version'] = self.version
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self.mp['release'] = self.release
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self.mp['arch'] = self.arch
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self.mp['project'] = self.project
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self.mp['repository'] = self.repository
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self.mp['preinstall'] = self.preinstall
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self.mp['runscripts'] = self.runscripts
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self.mp['buildarch'] = self.buildarch
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self.mp['pacsuffix'] = self.pacsuffix
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self.mp['scheme'] = config['scheme']
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self.mp['apisrv'] = config['apisrv']
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self.filename = '%(name)s-%(version)s-%(release)s.%(arch)s.%(pacsuffix)s' % self.mp
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self.mp['filename'] = self.filename
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def makeurls(self, cachedir, urllist):
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self.urllist = []
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# build up local URL
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# by using the urlgrabber with local urls, we basically build up a cache.
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# the cache has no validation, since the package servers don't support etags,
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# or if-modified-since, so the caching is simply name-based (on the assumption
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# that the filename is suitable as identifier)
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self.localdir = '%s/%s/%s/%s' % (cachedir, self.project, self.repository, self.arch)
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self.fullfilename=os.path.join(self.localdir, self.filename)
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self.url_local = 'file://%s/' % self.fullfilename
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# first, add the local URL
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self.urllist.append(self.url_local)
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# remote URLs
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for url in urllist:
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self.urllist.append(url % self.mp)
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def __str__(self):
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return self.name
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def __repr__(self):
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return "%s" % self.name
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def get_built_files(pacdir, pactype):
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if pactype == 'rpm':
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b_built = os.popen('find %s -name *.rpm' \
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% os.path.join(pacdir, 'RPMS')).read().strip()
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s_built = os.popen('find %s -name *.rpm' \
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% os.path.join(pacdir, 'SRPMS')).read().strip()
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else:
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b_built = os.popen('find %s -name *.deb' \
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% os.path.join(pacdir, 'DEBS')).read().strip()
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s_built = None
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return s_built, b_built
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def get_prefer_pkgs(dirs, wanted_arch):
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# XXX learn how to do the same for Debian packages
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import glob
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paths = []
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for dir in dirs:
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paths += glob.glob(os.path.join(dir, '*.rpm'))
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prefer_pkgs = []
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for path in paths:
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if path.endswith('src.rpm'):
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continue
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if path.find('-debuginfo-') > 0:
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continue
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arch, name = os.popen('rpm -qp --nosignature --nodigest --qf "%%{arch} %%{name}\\n" %s' \
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% path).read().split()
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# instead of this assumption, we should probably rather take the
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# requested arch for this package from buildinfo
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# also, it will ignore i686 packages, how to handle those?
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if arch == wanted_arch or arch == 'noarch':
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prefer_pkgs.append((name, path))
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return dict(prefer_pkgs)
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def main(opts, argv):
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repo = argv[0]
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arch = argv[1]
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spec = argv[2]
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buildargs = []
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if opts.clean:
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buildargs.append('--clean')
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if opts.noinit:
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buildargs.append('--noinit')
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buildargs = ' '.join(buildargs)
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if not os.path.exists(spec):
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print >>sys.stderr, 'Error: specfile \'%s\' does not exist.' % spec
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return 1
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# make it possible to override configuration of the rc file
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for var in ['OSC_PACKAGECACHEDIR', 'OSC_SU_WRAPPER', 'BUILD_ROOT', 'OSC_BUILD_ROOT']:
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val = os.getenv(var)
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if val:
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if var.startswith('OSC_'): var = var[4:]
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var = var.lower().replace('_', '-')
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if config.has_key(var):
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print 'Overriding config value for %s=\'%s\' with \'%s\'' % (var, config[var], val)
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config[var] = val
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config['build-root'] = config['build-root'] % {'repo': repo, 'arch': arch}
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print 'Getting buildinfo from server'
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bi_file = NamedTemporaryFile(suffix='.xml', prefix='buildinfo.', dir = '/tmp')
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rc = os.system('osc buildinfo %s %s %s > %s' % (repo, arch, spec, bi_file.name))
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if rc:
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print >>sys.stderr, 'wrong repo/arch?'
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sys.exit(rc)
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bi = Buildinfo(bi_file.name)
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rpmlist_prefers = []
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if opts.prefer_pkgs:
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print 'Evaluating preferred packages'
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# the resulting dict will also contain packages which are not on the install list
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# but they won't be installed
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prefer_pkgs = get_prefer_pkgs(opts.prefer_pkgs, bi.buildarch)
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for name, path in prefer_pkgs.iteritems():
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if bi.has_dep(name):
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# We remove a preferred package from the buildinfo, so that the
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# fetcher doesn't take care about them.
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# Instead, we put it in a list which is appended to the rpmlist later.
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# At the same time, this will make sure that these packages are
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# not verified.
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bi.remove_dep(name)
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rpmlist_prefers.append((name, path))
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print ' - %s (%s)' % (name, path)
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continue
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print 'Updating cache of required packages'
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fetcher = Fetcher(cachedir = config['packagecachedir'],
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urllist = config['urllist'],
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auth_dict = config['auth_dict'])
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# now update the package cache
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fetcher.run(bi)
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if bi.pacsuffix == 'rpm':
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"""don't know how to verify .deb packages. They are verified on install
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anyway, I assume... verifying package now saves time though, since we don't
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even try to set up the buildroot if it wouldn't work."""
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print 'Verifying integrity of cached packages'
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verify_pacs([ i.fullfilename for i in bi.deps ])
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print 'Writing build configuration'
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rpmlist = [ '%s %s\n' % (i.name, i.fullfilename) for i in bi.deps ]
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rpmlist += [ '%s %s\n' % (i[0], i[1]) for i in rpmlist_prefers ]
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rpmlist.append('preinstall: ' + ' '.join(bi.preinstall_list) + '\n')
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rpmlist.append('runscripts: ' + ' '.join(bi.runscripts_list) + '\n')
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rpmlist_file = NamedTemporaryFile(prefix='rpmlist.', dir = '/tmp')
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rpmlist_file.writelines(rpmlist)
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rpmlist_file.flush()
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os.fsync(rpmlist_file)
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print 'Getting buildconfig from server'
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bc_file = NamedTemporaryFile(prefix='buildconfig.', dir = '/tmp')
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rc = os.system('osc buildconfig %s %s > %s' % (repo, arch, bc_file.name))
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if rc: sys.exit(rc)
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print 'Running build'
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cmd = '%s --root=%s --norootforbuild --rpmlist=%s --dist=%s %s %s' \
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% (config['build-cmd'],
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config['build-root'],
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rpmlist_file.name,
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bc_file.name,
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spec,
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buildargs)
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if config['su-wrapper'].startswith('su '):
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tmpl = '%s \'%s\''
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else:
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tmpl = '%s %s'
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cmd = tmpl % (config['su-wrapper'], cmd)
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# real arch of this machine
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# vs.
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# arch we are supposed to build for
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if hostarch != bi.buildarch:
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# change personality, if needed
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if bi.buildarch in can_also_build.get(hostarch, []):
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cmd = change_personality[bi.buildarch] + ' ' + cmd
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print cmd
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rc = os.system(cmd)
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if rc: sys.exit(rc)
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pacdirlink = os.path.join(config['build-root'], '.build.packages')
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if os.path.exists(pacdirlink):
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pacdirlink = os.readlink(pacdirlink)
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pacdir = os.path.join(config['build-root'], pacdirlink)
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if os.path.exists(pacdir):
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(s_built, b_built) = get_built_files(pacdir, bi.pacsuffix)
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print
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if s_built: print s_built
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print
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print b_built
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if opts.keep_pkgs:
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for i in b_built.splitlines():
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import shutil
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shutil.copy2(i, os.path.join(opts.keep_pkgs, os.path.basename(i)))
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