#!/usr/bin/python # Copyright (C) 2006 Peter Poeml. All rights reserved. # This program is free software; it may be used, copied, modified # and distributed under the terms of the GNU General Public Licence, # either version 2, or (at your option) any later version. import os import sys import ConfigParser import cElementTree as ET from tempfile import NamedTemporaryFile from osc.fetch import * DEFAULTS = { 'packagecachedir': '/var/tmp/osbuild-packagecache', 'su-wrapper': 'su -c', 'build-cmd': '/usr/bin/build', 'build-root': '/var/tmp/build-root', # default list of download URLs, which will be tried in order 'urllist': [ # the normal repo server, redirecting to mirrors 'http://software.opensuse.org/download/%(project)s/%(repository)s/%(arch)s/%(filename)s', # direct access to "full" tree 'http://api.opensuse.org/rpm/%(project)s/%(repository)s/_repository/%(buildarch)s/%(name)s', ], } text_config_incomplete = """ Your configuration is not complete. Make sure that you have a [general] section in %%s: (You can copy&paste it. Some commented defaults are shown.) [general] # Downloaded packages are cached here. Must be writable by you. #packagecachedir: %(packagecachedir)s # Wrapper to call build as root (sudo, su -, ...) #su-wrapper: %(su-wrapper)s # rootdir to setup the chroot environment #build-root: %(build-root)s Note: Configuration can be overridden by envvars, e.g. OSC_SU_WRAPPER overrides the setting of su-wrapper. """ % DEFAULTS change_personality = { 'i686': 'linux32', 'i586': 'linux32', 'ppc': 'powerpc32', 's390': 's390', } can_also_build = { 'x86_64': ['i686', 'i586'], 'i686': ['i586'], 'ppc64': ['ppc'], 's390x': ['s390'], } hostarch = os.uname()[4] if hostarch == 'i686': # FIXME hostarch = 'i586' class Buildinfo: """represent the contents of a buildinfo file""" def __init__(self, filename): tree = ET.parse(filename) root = tree.getroot() if root.find('error') != None: sys.stderr.write('buildinfo is borken... it says:\n') error = root.find('error').text sys.stderr.write(error + '\n') sys.exit(1) # are we building .rpm or .deb? # need the right suffix for downloading # if a package named debhelper is in the dependencies, it must be .deb self.pacsuffix = 'rpm' for node in root.findall('dep'): if node.text == 'debhelper': self.pacsuffix = 'deb' break self.buildarch = root.find('arch').text self.deps = [] for node in root.findall('bdep'): p = Pac(node.get('name'), node.get('version'), node.get('release'), node.get('project'), node.get('repository'), node.get('arch'), self.buildarch, # buildarch is used only for the URL to access the full tree... self.pacsuffix) self.deps.append(p) self.pdeps = [] for node in root.findall('pdep'): self.pdeps.append(node.text) class Pac: """represent a package to be downloaded""" def __init__(self, name, version, release, project, repository, arch, buildarch, pacsuffix): self.name = name self.version = version self.release = release self.arch = arch self.project = project self.repository = repository self.buildarch = buildarch self.pacsuffix = pacsuffix # build a map to fill our the URL templates self.mp = {} self.mp['name'] = self.name self.mp['version'] = self.version self.mp['release'] = self.release self.mp['arch'] = self.arch self.mp['project'] = self.project self.mp['repository'] = self.repository self.mp['buildarch'] = self.buildarch self.mp['pacsuffix'] = self.pacsuffix self.filename = '%(name)s-%(version)s-%(release)s.%(arch)s.%(pacsuffix)s' % self.mp self.mp['filename'] = self.filename def makeurls(self, cachedir, urllist): self.urllist = [] # build up local URL # by using the urlgrabber with local urls, we basically build up a cache. # the cache has no validation, since the package servers don't support etags, # or if-modified-since, so the caching is simply name-based (on the assumption # that the filename is suitable as identifier) self.localdir = '%s/%s/%s/%s' % (cachedir, self.project, self.repository, self.arch) self.fullfilename=os.path.join(self.localdir, self.filename) self.url_local = 'file://%s/' % self.fullfilename # first, add the local URL self.urllist.append(self.url_local) # remote URLs for url in urllist: self.urllist.append(url % self.mp) def __str__(self): return self.name def get_build_conf(): auth_dict = { } # to hold multiple usernames and passwords conffile = os.path.expanduser('~/.oscrc') if not os.path.exists(conffile): print >>sys.stderr, 'Error:' print >>sys.stderr, 'You need to create ~/.oscrc.' print >>sys.stderr, 'Running the osc command will do this for you.' sys.exit(1) config = ConfigParser.ConfigParser(DEFAULTS) config.read(conffile) if not config.has_section('general'): # FIXME: it might be sufficient to just assume defaults? print >>sys.stderr, text_config_incomplete % conffile sys.exit(1) for host in [ x for x in config.sections() if x != 'general' ]: auth_dict[host] = dict(config.items(host)) config = dict(config.items('general')) # make it possible to override configuration of the rc file for var in ['OSC_PACKAGECACHEDIR', 'BUILD_ROOT']: val = os.getenv(var) if val: if var.startswith('OSC_'): var = var[4:] var = var.lower().replace('_', '-') config[var] = val return config, auth_dict def get_built_files(pacdir, pactype): if pactype == 'rpm': b_built = os.popen('find %s -name *.rpm' \ % os.path.join(pacdir, 'RPMS')).read().strip() s_built = os.popen('find %s -name *.rpm' \ % os.path.join(pacdir, 'SRPMS')).read().strip() else: b_built = os.popen('find %s -name *.deb' \ % os.path.join(pacdir, 'DEBS')).read().strip() s_built = None return s_built, b_built def main(argv): global config config, auth = get_build_conf() if len(argv) < 2: print 'you have to choose a repo to build on' print 'possible repositories are:' (i, o) = os.popen4(['osc', 'repos']) i.close() for line in o.readlines(): if line.split()[1] == hostarch or line.split()[1] in can_also_build[hostarch]: print line.strip() sys.exit(1) repo = argv[1] arch = argv[2] spec = argv[3] buildargs = [] buildargs += argv[4:] if not os.path.exists(spec): print >>sys.stderr, 'Error: specfile \'%s\' does not exist.' % spec sys.exit(1) print 'Getting buildinfo from server' bi_file = NamedTemporaryFile(suffix='.xml', prefix='buildinfo.', dir = '/tmp') os.system('osc buildinfo %s %s > %s' % (repo, arch, bi_file.name)) bi = Buildinfo(bi_file.name) print 'Updating cache of required packages' fetcher = Fetcher(cachedir = config['packagecachedir'], urllist = config['urllist'], auth_dict = auth) # now update the package cache fetcher.run(bi) if bi.pacsuffix == 'rpm': """don't know how to verify .deb packages. They are verified on install anyway, I assume... verifying package now saves time though, since we don't even try to set up the buildroot if it wouldn't work.""" print 'Verifying integrity of cached packages' verify_pacs([ i.fullfilename for i in bi.deps ]) print 'Writing build configuration' buildconf = [ '%s %s\n' % (i.name, i.fullfilename) for i in bi.deps ] buildconf.append('preinstall: ' + ' '.join(bi.pdeps) + '\n') rpmlist = NamedTemporaryFile(prefix='rpmlist.', dir = '/tmp') rpmlist.writelines(buildconf) rpmlist.flush() os.fsync(rpmlist) print 'Getting buildconfig from server' bc_file = NamedTemporaryFile(prefix='buildconfig.', dir = '/tmp') os.system('osc buildconfig %s %s > %s' % (repo, arch, bc_file.name)) print 'Running build' buildargs = ' '.join(buildargs) cmd = '%s --root=%s --rpmlist=%s --dist=%s %s %s' \ % (config['build-cmd'], config['build-root'], rpmlist.name, bc_file.name, spec, buildargs) if config['su-wrapper'].startswith('su '): tmpl = '%s \'%s\'' else: tmpl = '%s %s' cmd = tmpl % (config['su-wrapper'], cmd) if hostarch != bi.buildarch: cmd = change_personality[bi.buildarch] + ' ' + cmd print cmd os.system(cmd) pacdirlink = os.readlink(os.path.join(config['build-root'], '.build.packages')) pacdir = os.path.join(config['build-root'] + pacdirlink) if os.path.exists(pacdir): (s_built, b_built) = get_built_files(pacdir, bi.pacsuffix) print #print 'built source packages:' if s_built: print s_built #print 'built binary packages:' print b_built