add mockchain so I can get fixes in place for it for copr

This commit is contained in:
Seth Vidal 2013-01-16 05:35:41 +00:00
parent c01a3c8189
commit 554d9dad52
2 changed files with 342 additions and 2 deletions

View file

@ -70,7 +70,7 @@
- name: mockbuilder user
action: user name=mockbuilder groups=mock
h
- name: mockbuilder .ssh
action: file state=directory path=/home/mockbuilder/.ssh mode=0700 owner=mockbuilder group=mockbuilder
@ -83,5 +83,8 @@
- site-defaults.cfg
- epel-5-x86_64.cfg
- epel-5-i386.cfg
- name: put updated mockchain into /usr/bin
action: copy src=$files/mockchain dest=/usr/bin/mockchain mode=0755 owner=root group=root

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@ -0,0 +1,337 @@
#!/usr/bin/python -tt
# by skvidal@fedoraproject.org
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
# copyright 2012 Red Hat, Inc.
# SUMMARY
# mockchain
# take a mock config and a series of srpms
# rebuild them one at a time
# adding each to a local repo
# so they are available as build deps to next pkg being built
import sys
import subprocess
import os
import optparse
import tempfile
import shutil
from urlgrabber import grabber
import time
mockconfig_path='/etc/mock'
def createrepo(path):
if os.path.exists(path + '/repodata/repomd.xml'):
comm = ['/usr/bin/createrepo', '--update', path]
else:
comm = ['/usr/bin/createrepo', path]
cmd = subprocess.Popen(comm,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = cmd.communicate()
return out, err
def parse_args(args):
parser = optparse.OptionParser('\nmockchain -r mockcfg pkg1 [pkg2] [pkg3]')
parser.add_option('-r', '--root', default=None, dest='chroot',
help="chroot config name/base to use in the mock build")
parser.add_option('-l', '--localrepo', default=None,
help="local path for the local repo, defaults to making its own")
parser.add_option('-c', '--continue', default=False, action='store_true',
dest='cont',
help="if a pkg fails to build, continue to the next one")
parser.add_option('-a','--addrepo', default=[], action='append',
dest='repos',
help="add these repo baseurls to the chroot's yum config")
parser.add_option('--recurse', default=False, action='store_true',
help="if more than one pkg and it fails to build, try to build the rest and come back to it")
parser.add_option('--log', default=None, dest='logfile',
help="log to the file named by this option, defaults to not logging")
parser.add_option('--tmp_prefix', default=None, dest='tmp_prefix',
help="tmp dir prefix - will default to username-pid if not specified")
#FIXME?
# figure out how to pass other args to mock?
opts, args = parser.parse_args(args)
if opts.recurse:
opts.cont = True
if not opts.chroot:
print "You must provide an argument to -r for the mock chroot"
sys.exit(1)
if len(sys.argv) < 3:
print "You must specifiy at least 1 package to build"
sys.exit(1)
return opts, args
def add_local_repo(infile, destfile, baseurl, repoid=None):
"""take a mock chroot config and add a repo to it's yum.conf
infile = mock chroot config file
destfile = where to save out the result
baseurl = baseurl of repo you wish to add"""
try:
config_opts = {}
execfile(infile)
if not repoid:
repoid=baseurl.split('//')[1].replace('/','_')
localyumrepo="""
[%s]
name=%s
baseurl=%s
enabled=1
skip_if_unavailable=1
metadata_expire=30
cost=1
""" % (repoid, baseurl, baseurl)
config_opts['yum.conf'] += localyumrepo
br_dest = open(destfile, 'w')
for k,v in config_opts.items():
br_dest.write("config_opts[%r] = %r\n" % (k, v))
br_dest.close()
return True, ''
except (IOError, OSError):
return False, "Could not write mock config to %s" % destfile
return True, ''
def do_build(opts, cfg, pkg):
# returns 0, cmd, out, err = failure
# returns 1, cmd, out, err = success
# returns 2, None, None, None = already built
s_pkg = os.path.basename(pkg)
pdn = s_pkg.replace('.src.rpm', '')
resdir = '%s/%s' % (opts.local_repo_dir, pdn)
resdir = os.path.normpath(resdir)
if not os.path.exists(resdir):
os.makedirs(resdir)
success_file = resdir + '/success'
fail_file = resdir + '/fail'
if os.path.exists(success_file):
return 2, None, None, None
# clean it up if we're starting over :)
if os.path.exists(fail_file):
os.unlink(fail_file)
mockcmd = ['/usr/bin/mock',
'--configdir', opts.config_path,
'--resultdir', resdir,
'--uniqueext', opts.uniqueext,
'-r', cfg, ]
print 'building %s' % s_pkg
mockcmd.append(pkg)
cmd = subprocess.Popen(mockcmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE )
out, err = cmd.communicate()
if cmd.returncode == 0:
open(success_file, 'w').write('done\n')
ret = 1
else:
open(fail_file, 'w').write('undone\n')
ret = 0
return ret, cmd, out, err
def log(lf, msg):
if lf:
now = time.time()
try:
open(lf, 'a').write(str(now) + ':' + msg + '\n')
except (IOError, OSError), e:
print 'Could not write to logfile %s - %s' % (lf, str(e))
print msg
def main(args):
opts, args = parse_args(args)
# take mock config + list of pkgs
cfg=opts.chroot
pkgs=args[1:]
mockcfg = mockconfig_path + '/' + cfg + '.cfg'
if not os.path.exists(mockcfg):
print "could not find config: %s" % mockcfg
sys.exit(1)
if not opts.tmp_prefix:
try:
opts.tmp_prefix = os.getlogin()
except OSError, e:
print "Could not find login name for tmp dir prefix add --tmp_prefix"
sys.exit(1)
pid = os.getpid()
opts.uniqueext = '%s-%s' % (opts.tmp_prefix, pid)
# create a tempdir for our local info
if opts.localrepo:
local_tmp_dir = os.path.abspath(opts.localrepo)
if not os.path.exists(local_tmp_dir):
os.makedirs(local_tmp_dir)
else:
pre = 'mock-chain-%s-' % opts.uniqueext
local_tmp_dir = tempfile.mkdtemp(prefix=pre, dir='/var/tmp')
os.chmod(local_tmp_dir, 0755)
if opts.logfile:
opts.logfile = os.path.join(local_tmp_dir, opts.logfile)
if os.path.exists(opts.logfile):
os.unlink(opts.logfile)
log(opts.logfile, "starting logfile: %s" % opts.logfile)
opts.local_repo_dir = os.path.normpath(local_tmp_dir + '/results/' + cfg + '/')
if not os.path.exists(opts.local_repo_dir):
os.makedirs(opts.local_repo_dir, mode=0755)
local_baseurl="file://%s" % opts.local_repo_dir
log(opts.logfile, "results dir: %s" % opts.local_repo_dir)
opts.config_path = os.path.normpath(local_tmp_dir + '/configs/' + cfg + '/')
if not os.path.exists(opts.config_path):
os.makedirs(opts.config_path, mode=0755)
log(opts.logfile, "config dir: %s" % opts.config_path)
my_mock_config = opts.config_path + '/' + os.path.basename(mockcfg)
# modify with localrepo
res, msg = add_local_repo(mockcfg, my_mock_config, local_baseurl, 'local_build_repo')
if not res:
log(opts.logfile, "Error: Could not write out local config: %s" % msg)
sys.exit(1)
for baseurl in opts.repos:
res, msg = add_local_repo(my_mock_config, my_mock_config, baseurl)
if not res:
log(opts.logfile, "Error: Could not add: %s to yum config in mock chroot: %s" % (baseurl, msg))
sys.exit(1)
# these files needed from the mock.config dir to make mock run
for fn in ['site-defaults.cfg', 'logging.ini']:
pth = mockconfig_path + '/' + fn
shutil.copyfile(pth, opts.config_path + '/' + fn)
# createrepo on it
out, err = createrepo(opts.local_repo_dir)
if err.strip():
log(opts.logfile, "Error making local repo: %s" % opts.local_repo_dir)
log(opts.logfile, "Err: %s" % err)
sys.exit(1)
download_dir = tempfile.mkdtemp()
downloaded_pkgs = {}
built_pkgs = []
try_again = True
to_be_built = pkgs
while try_again:
failed = []
for pkg in to_be_built:
if not pkg.endswith('.rpm'):
log(opts.logfile, "%s doesn't appear to be an rpm - skipping" % pkg)
failed.append(pkg)
continue
elif pkg.startswith('http://') or pkg.startswith('https://'):
url = pkg
cwd = os.getcwd()
os.chdir(download_dir)
try:
log(opts.logfile, 'Fetching %s' % url)
ug = grabber.URLGrabber()
fn = ug.urlgrab(url)
pkg = download_dir + '/' + fn
except Exception, e:
log(opts.logfile, 'Error Downloading %s: %s' % (url, str(e)))
failed.append(url)
os.chdir(cwd)
continue
else:
os.chdir(cwd)
downloaded_pkgs[pkg] = url
log(opts.logfile, "Start build: %s" % pkg)
ret, cmd, out, err = do_build(opts, cfg, pkg)
log(opts.logfile, "End build: %s" % pkg)
if ret == 0:
if opts.recurse:
failed.append(pkg)
log(opts.logfile, "Error building %s, will try again" % os.path.basename(pkg))
else:
log(opts.logfile,"Error building %s" % os.path.basename(pkg))
log(opts.logfile,"See logs/results in %s" % opts.local_repo_dir)
if not opts.cont:
sys.exit(1)
elif ret == 1:
log(opts.logfile, "Success building %s" % os.path.basename(pkg))
built_pkgs.append(pkg)
# createrepo with the new pkgs
out, err = createrepo(opts.local_repo_dir)
if err.strip():
log(opts.logfile, "Error making local repo: %s" % opts.local_repo_dir)
log(opts.logfile, "Err: %s" % err)
elif ret == 2:
log(opts.logfile, "Skipping already built pkg %s" % os.path.basename(pkg))
if failed:
if len(failed) != len(to_be_built):
to_be_built = failed
try_again = True
log(opts.logfile, 'Trying to rebuild %s failed pkgs' % len(failed))
else:
log(opts.logfile, "Tried twice - following pkgs could not be successfully built:")
for pkg in failed:
msg = pkg
if pkg in downloaded_pkgs:
msg = downloaded_pkgs[pkg]
log(opts.logfile, msg)
try_again = False
else:
try_again = False
# cleaning up our download dir
shutil.rmtree(download_dir, ignore_errors=True)
log(opts.logfile, "Results out to: %s" % opts.local_repo_dir)
log(opts.logfile, "Pkgs built: %s" % len(built_pkgs))
log(opts.logfile, "Packages successfully built in this order:")
for pkg in built_pkgs:
log(opts.logfile, pkg)
if __name__ == "__main__":
main(sys.argv)
sys.exit(0)