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github.com_openSUSE_osc/osc/build.py
2009-03-13 15:58:55 +00:00

500 lines
18 KiB
Python

#!/usr/bin/python
# Copyright (C) 2006 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 re
import sys
from tempfile import NamedTemporaryFile
from osc.fetch import *
from osc.core import get_buildinfo, store_read_apiurl, store_read_project, store_read_package, meta_exists, quote_plus, get_buildconfig
import osc.conf
import oscerr
import subprocess
try:
from xml.etree import cElementTree as ET
except ImportError:
import cElementTree as ET
from conf import config, cookiejar
change_personality = {
'i686': 'linux32',
'i586': 'linux32',
'i386': 'linux32',
'ppc': 'powerpc32',
's390': 's390',
}
can_also_build = {
'armv4l': [ 'armv4l' ],
'armv5el':[ 'armv4l', 'armv5el' ],
'armv7el':[ 'armv4l', 'armv5el', 'armv7el' ],
's390x': ['s390' ],
'ppc64': [ 'ppc', 'ppc64', ],
'i386': [ 'i586', 'armv4l', 'armv5el', 'armv7el', 'sh4' ],
'i586': [ 'i386', 'armv4l', 'armv5el', 'armv7el', 'sh4' ],
'i686': [ 'i586', 'armv4l', 'armv5el', 'armv7el', 'sh4' ],
'x86_64': ['i686', 'i586', 'i386', 'armv4l', 'armv5el', 'armv7el', 'sh4' ],
}
# 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, apiurl):
try:
tree = ET.parse(filename)
except:
print >>sys.stderr, 'could not parse the buildinfo:'
print >>sys.stderr, open(filename).read()
sys.exit(1)
root = tree.getroot()
if root.find('error') != None:
sys.stderr.write('buildinfo is broken... it says:\n')
error = root.find('error').text
sys.stderr.write(error + '\n')
sys.exit(1)
if not (apiurl.startswith('https://') or apiurl.startswith('http://')):
raise urllib2.URLError('invalid protocol for the apiurl: \'%s\'' % apiurl)
# 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
# XXX: shouldn't we deliver the type via the buildinfo?
self.pacsuffix = 'rpm'
for node in root.findall('bdep'):
if node.get('name') == 'debhelper':
self.pacsuffix = 'deb'
break
self.buildarch = root.find('arch').text
self.downloadurl = root.get('downloadurl')
self.debuginfo = 0
if root.find('debuginfo') != None:
try:
self.debuginfo = int(root.find('debuginfo').text)
except ValueError:
pass
self.deps = []
for node in root.findall('bdep'):
p = Pac(node,
self.buildarch, # buildarch is used only for the URL to access the full tree...
self.pacsuffix,
apiurl)
self.deps.append(p)
self.vminstall_list = [ dep.name for dep in self.deps if dep.vminstall ]
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
We build a map that's later used to fill our URL templates
"""
def __init__(self, node, buildarch, pacsuffix, apiurl):
self.mp = {}
for i in ['name', 'package',
'version', 'release',
'project', 'repository',
'preinstall', 'vminstall', 'noinstall', 'runscripts',
]:
self.mp[i] = node.get(i)
self.mp['buildarch'] = buildarch
self.mp['pacsuffix'] = pacsuffix
self.mp['arch'] = node.get('arch') or self.mp['buildarch']
self.mp['extproject'] = node.get('project').replace(':', ':/')
self.mp['extrepository'] = node.get('repository').replace(':', ':/')
self.mp['repopackage'] = node.get('package') or '_repository'
self.mp['repoarch'] = node.get('repoarch') or self.mp['arch']
if not (self.mp['name'] and self.mp['arch'] and self.mp['version']):
raise oscerr.APIError(
"buildinfo for package %s/%s/%s is incomplete"
% (self.mp['name'], self.mp['arch'], self.mp['version']))
self.mp['apiurl'] = apiurl
self.filename = '%(name)s-%(version)s-%(release)s.%(arch)s.%(pacsuffix)s' % self.mp
self.mp['filename'] = self.filename
if self.mp['repopackage'] == '_repository':
self.mp['repofilename'] = self.mp['name']
else:
self.mp['repofilename'] = self.mp['filename']
# make the content of the dictionary accessible as class attributes
self.__dict__.update(self.mp)
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 = subprocess.Popen(['find', os.path.join(pacdir, 'RPMS'),
'-name', '*.rpm'],
stdout=subprocess.PIPE).stdout.read().strip()
s_built = subprocess.Popen(['find', os.path.join(pacdir, 'SRPMS'),
'-name', '*.rpm'],
stdout=subprocess.PIPE).stdout.read().strip()
else:
b_built = subprocess.Popen(['find', os.path.join(pacdir, 'DEBS'),
'-name', '*.deb'],
stdout=subprocess.PIPE).stdout.read().strip()
s_built = ''
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(os.path.abspath(dir), '*.rpm'))
prefer_pkgs = []
for path in paths:
if path.endswith('src.rpm'):
continue
if path.find('-debuginfo-') > 0:
continue
arch, name = subprocess.Popen(['rpm', '-qp',
'--nosignature', '--nodigest',
'--qf', '%{arch} %{name}\n', path],
stdout=subprocess.PIPE).stdout.read().split()
# instead of thip 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]
build_descr = argv[2]
xp = []
build_type = os.path.splitext(build_descr)[1][1:]
if build_type not in ['spec', 'dsc', 'kiwi']:
raise oscerr.WrongArgs(
"Unknown build type: '%s'. Build description should end in .spec, .dsc or .kiwi." \
% build_type)
buildargs = []
if not opts.userootforbuild:
buildargs.append('--norootforbuild')
if opts.clean:
buildargs.append('--clean')
if opts.noinit:
buildargs.append('--noinit')
if opts.nochecks:
buildargs.append('--no-checks')
if not opts.no_changelog:
buildargs.append('--changelog')
if opts.jobs:
buildargs.append('--jobs %s' % opts.jobs)
if opts.icecream:
buildargs.append('--icecream %s' % opts.icecream)
xp.append('icecream')
if opts.ccache:
buildargs.append('--ccache')
xp.append('ccache')
if opts.baselibs:
buildargs.append('--baselibs')
if opts.debuginfo:
buildargs.append('--debug')
if opts._with:
buildargs.append('--with %s' % opts._with)
if opts.without:
buildargs.append('--without %s' % opts.without)
# FIXME: quoting
# if opts.define:
# buildargs.append('--define "%s"' % opts.define)
if opts.alternative_project:
prj = opts.alternative_project
pac = '_repository'
apiurl = config['apiurl']
else:
prj = store_read_project(os.curdir)
if opts.local_package:
pac = '_repository'
else:
pac = store_read_package(os.curdir)
apiurl = store_read_apiurl(os.curdir)
if not os.path.exists(build_descr):
print >>sys.stderr, 'Error: build description named \'%s\' does not exist.' % build_descr
return 1
# make it possible to override configuration of the rc file
for var in ['OSC_PACKAGECACHEDIR', 'OSC_SU_WRAPPER', '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,
'project' : prj, 'package' : pac
}
if not opts.extra_pkgs:
extra_pkgs = config['extra-pkgs']
elif opts.extra_pkgs == ['']:
extra_pkgs = None
else:
extra_pkgs = opts.extra_pkgs
if xp:
extra_pkgs += xp
print 'Getting buildinfo from server'
bi_file = NamedTemporaryFile(suffix='.xml', prefix='buildinfo.', dir = '/tmp')
try:
bi_text = ''.join(get_buildinfo(apiurl,
prj,
pac,
repo,
arch,
specfile=open(build_descr).read(),
addlist=extra_pkgs))
except urllib2.HTTPError, e:
if e.code == 404:
# check what caused the 404
if meta_exists(metatype='prj', path_args=(quote_plus(prj), ),
template_args=None, create_new=False):
if pac == '_repository' or meta_exists(metatype='pkg', path_args=(quote_plus(prj), quote_plus(pac)),
template_args=None, create_new=False):
print >>sys.stderr, 'wrong repo/arch?'
sys.exit(1)
else:
print >>sys.stderr, 'The package \'%s\' does not exists - please ' \
'rerun with \'--local-package\'' % pac
sys.exit(1)
else:
print >>sys.stderr, 'The project \'%s\' does not exists - please ' \
'rerun with \'--alternative-project <alternative_project>\'' % prj
sys.exit(1)
else:
raise
bi_file.write(bi_text)
bi_file.flush()
bi = Buildinfo(bi_file.name, apiurl)
if bi.debuginfo:
buildargs.append('--debug')
buildargs = ' '.join(set(buildargs))
# real arch of this machine
# vs.
# arch we are supposed to build for
if hostarch != bi.buildarch:
if not bi.buildarch in can_also_build.get(hostarch, []):
print >>sys.stderr, 'Error: hostarch \'%s\' cannot build \'%s\'.' % (hostarch, bi.buildarch)
return 1
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'
urllist = []
# OBS 1.5 and before has no downloadurl defined in buildinfo
if bi.downloadurl:
urllist.append(bi.downloadurl + '/%(extproject)s/%(extrepository)s/%(arch)s/%(filename)s')
urllist.append( '%(apiurl)s/build/%(project)s/%(repository)s/%(buildarch)s/%(repopackage)s/%(repofilename)s' )
fetcher = Fetcher(cachedir = config['packagecachedir'],
urllist = urllist,
api_host_options = config['api_host_options'],
http_debug = config['http_debug'],
cookiejar=cookiejar)
# now update the package cache
fetcher.run(bi)
if build_type == 'kiwi' and not os.path.exists('repos'):
os.symlink(config['packagecachedir'], 'repos')
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."""
if config['build-type'] == "xen" or config['build-type'] == "kvm":
print 'Skipping verification of package signatures due to secure VM build'
elif opts.no_verify:
print 'Skipping verification of package signatures'
else:
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 if not i.noinstall ]
rpmlist += [ '%s %s\n' % (i[0], i[1]) for i in rpmlist_prefers ]
rpmlist.append('preinstall: ' + ' '.join(bi.preinstall_list) + '\n')
rpmlist.append('vminstall: ' + ' '.join(bi.vminstall_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')
bc_file.write(get_buildconfig(apiurl, prj, pac, repo, arch))
bc_file.flush()
vm_options=""
if config['build-device'] and config['build-memory'] and config['build-type']:
if config['build-type'] == "kvm":
vm_options="--kvm " + config['build-device']
elif config['build-type'] == "xen":
vm_options="--xen " + config['build-device']
else:
print "ERROR: unknown VM is set ! (" + config['build-type'] + ")"
sys.exit(1)
if config['build-swap']:
vm_options+=" --swap " + config['build-swap']
if config['build-memory']:
vm_options+=" --memory " + config['build-memory']
print 'Running build'
cmd = '%s --root=%s --rpmlist=%s --dist=%s --arch=%s %s %s %s' \
% (config['build-cmd'],
config['build-root'],
rpmlist_file.name,
bc_file.name,
bi.buildarch,
vm_options,
build_descr,
buildargs)
if config['su-wrapper'].startswith('su '):
tmpl = '%s \'%s\''
else:
tmpl = '%s %s'
# change personality, if needed
cmd = tmpl % (config['su-wrapper'], cmd)
if hostarch != bi.buildarch:
cmd = (change_personality.get(bi.buildarch, '') + ' ' + cmd).strip()
print cmd
rc = subprocess.call(cmd, shell=True)
if rc:
print
print 'The buildroot was:', config['build-root']
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() + s_built.splitlines():
import shutil
shutil.copy2(i, os.path.join(opts.keep_pkgs, os.path.basename(i)))