#!/usr/bin/python # Copyright (C) 2006 Peter Poeml / Novell Inc. 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 from tempfile import NamedTemporaryFile from osc.fetch import * import osc.conf try: from xml.etree import cElementTree as ET except ImportError: import cElementTree as ET from conf import config change_personality = { 'i686': 'linux32', 'i586': 'linux32', 'ppc': 'powerpc32', 's390': 's390', } can_also_build = { 'x86_64': ['i686', 'i586'], 'i686': ['i586'], 'ppc64': ['ppc'], 's390x': ['s390'], } # real arch of this machine hostarch = os.uname()[4] if hostarch == 'i686': # FIXME hostarch = 'i586' class Buildinfo: """represent the contents of a buildinfo file""" def __init__(self, filename): try: tree = ET.parse(filename) except: print >>sys.stderr, 'could not parse the buildconfig:' print >>sys.stderr, open(filename).read() sys.exit(1) 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'), node.get('preinstall'), node.get('runscripts'), self.buildarch, # buildarch is used only for the URL to access the full tree... self.pacsuffix) self.deps.append(p) self.preinstall_list = [ dep.name for dep in self.deps if dep.preinstall ] self.runscripts_list = [ dep.name for dep in self.deps if dep.runscripts ] def has_dep(self, name): for i in self.deps: if i.name == name: return True return False def remove_dep(self, name): for i in self.deps: if i.name == name: self.deps.remove(i) return True return False class Pac: """represent a package to be downloaded""" def __init__(self, name, version, release, project, repository, arch, preinstall, runscripts, buildarch, pacsuffix): self.name = name self.version = version self.release = release self.arch = arch self.project = project self.repository = repository self.preinstall = preinstall self.runscripts = runscripts 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['preinstall'] = self.preinstall self.mp['runscripts'] = self.runscripts self.mp['buildarch'] = self.buildarch self.mp['pacsuffix'] = self.pacsuffix self.mp['scheme'] = config['scheme'] self.mp['apisrv'] = config['apisrv'] 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 __repr__(self): return "%s" % self.name 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 get_prefer_pkgs(dirs, wanted_arch): # XXX learn how to do the same for Debian packages import glob paths = [] for dir in dirs: paths += glob.glob(os.path.join(dir, '*.rpm')) prefer_pkgs = [] for path in paths: if path.endswith('src.rpm'): continue if path.find('-debuginfo-') > 0: continue arch, name = os.popen('rpm -qp --nosignature --nodigest --qf "%%{arch} %%{name}\\n" %s' \ % path).read().split() # instead of this assumption, we should probably rather take the # requested arch for this package from buildinfo # also, it will ignore i686 packages, how to handle those? if arch == wanted_arch or arch == 'noarch': prefer_pkgs.append((name, path)) return dict(prefer_pkgs) def main(opts, argv): repo = argv[0] arch = argv[1] spec = argv[2] buildargs = [] if opts.clean: buildargs.append('--clean') if opts.noinit: buildargs.append('--noinit') buildargs = ' '.join(buildargs) if not os.path.exists(spec): print >>sys.stderr, 'Error: specfile \'%s\' does not exist.' % spec return 1 # make it possible to override configuration of the rc file for var in ['OSC_PACKAGECACHEDIR', 'OSC_SU_WRAPPER', 'BUILD_ROOT', 'OSC_BUILD_ROOT']: val = os.getenv(var) if val: if var.startswith('OSC_'): var = var[4:] var = var.lower().replace('_', '-') if config.has_key(var): print 'Overriding config value for %s=\'%s\' with \'%s\'' % (var, config[var], val) config[var] = val config['build-root'] = config['build-root'] % {'repo': repo, 'arch': arch} print 'Getting buildinfo from server' bi_file = NamedTemporaryFile(suffix='.xml', prefix='buildinfo.', dir = '/tmp') rc = os.system('osc buildinfo %s %s %s > %s' % (repo, arch, spec, bi_file.name)) if rc: print >>sys.stderr, 'wrong repo/arch?' sys.exit(rc) bi = Buildinfo(bi_file.name) rpmlist_prefers = [] if opts.prefer_pkgs: print 'Evaluating preferred packages' # the resulting dict will also contain packages which are not on the install list # but they won't be installed prefer_pkgs = get_prefer_pkgs(opts.prefer_pkgs, bi.buildarch) for name, path in prefer_pkgs.iteritems(): if bi.has_dep(name): # We remove a preferred package from the buildinfo, so that the # fetcher doesn't take care about them. # Instead, we put it in a list which is appended to the rpmlist later. # At the same time, this will make sure that these packages are # not verified. bi.remove_dep(name) rpmlist_prefers.append((name, path)) print ' - %s (%s)' % (name, path) continue print 'Updating cache of required packages' fetcher = Fetcher(cachedir = config['packagecachedir'], urllist = config['urllist'], auth_dict = config['auth_dict']) # 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' rpmlist = [ '%s %s\n' % (i.name, i.fullfilename) for i in bi.deps ] rpmlist += [ '%s %s\n' % (i[0], i[1]) for i in rpmlist_prefers ] rpmlist.append('preinstall: ' + ' '.join(bi.preinstall_list) + '\n') rpmlist.append('runscripts: ' + ' '.join(bi.runscripts_list) + '\n') rpmlist_file = NamedTemporaryFile(prefix='rpmlist.', dir = '/tmp') rpmlist_file.writelines(rpmlist) rpmlist_file.flush() os.fsync(rpmlist_file) print 'Getting buildconfig from server' bc_file = NamedTemporaryFile(prefix='buildconfig.', dir = '/tmp') rc = os.system('osc buildconfig %s %s > %s' % (repo, arch, bc_file.name)) if rc: sys.exit(rc) print 'Running build' cmd = '%s --root=%s --norootforbuild --rpmlist=%s --dist=%s %s %s' \ % (config['build-cmd'], config['build-root'], rpmlist_file.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) # real arch of this machine # vs. # arch we are supposed to build for if hostarch != bi.buildarch: # change personality, if needed if bi.buildarch in can_also_build.get(hostarch, []): cmd = change_personality[bi.buildarch] + ' ' + cmd print cmd rc = os.system(cmd) if rc: sys.exit(rc) pacdirlink = os.path.join(config['build-root'], '.build.packages') if os.path.exists(pacdirlink): pacdirlink = os.readlink(pacdirlink) pacdir = os.path.join(config['build-root'], pacdirlink) if os.path.exists(pacdir): (s_built, b_built) = get_built_files(pacdir, bi.pacsuffix) print if s_built: print s_built print print b_built if opts.keep_pkgs: for i in b_built.splitlines(): import shutil shutil.copy2(i, os.path.join(opts.keep_pkgs, os.path.basename(i)))