pungi/src/bin/pungi.py

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#!/usr/bin/python -tt
# 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
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# the Free Software Foundation; version 2 of the License.
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#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
import pypungi
import pypungi.config
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import yum
import pykickstart.parser
import pykickstart.version
import subprocess
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def main():
config = pypungi.config.Config()
(opts, args) = get_arguments(config)
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# You must be this high to ride if you're going to do root tasks
if os.geteuid () != 0 and (opts.do_all or opts.do_buildinstall):
print >> sys.stderr, "You must run pungi as root"
return 1
if opts.do_all or opts.do_buildinstall:
try:
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selinux = subprocess.Popen('/usr/sbin/getenforce',
stdout=subprocess.PIPE,
stderr=open('/dev/null', 'w')).communicate()[0].strip('\n')
if selinux == 'Enforcing':
print >> sys.stdout, "WARNING: SELinux is enforcing. This may lead to a compose with selinux disabled."
print >> sys.stdout, "Consider running with setenforce 0."
except:
pass
# Set up the kickstart parser and pass in the kickstart file we were handed
ksparser = pykickstart.parser.KickstartParser(pykickstart.version.makeVersion())
ksparser.readKickstart(opts.config)
if opts.sourceisos:
config.set('pungi', 'arch', 'source')
for part in ksparser.handler.partition.partitions:
if part.mountpoint == 'iso':
config.set('pungi', 'cdsize', str(part.size))
config.set('pungi', 'force', str(opts.force))
# Set up our directories
if not os.path.exists(config.get('pungi', 'destdir')):
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try:
os.makedirs(config.get('pungi', 'destdir'))
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except OSError, e:
print >> sys.stderr, "Error: Cannot create destination dir %s" % config.get('pungi', 'destdir')
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sys.exit(1)
else:
print >> sys.stdout, "Warning: Reusing existing destination directory."
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cachedir = config.get('pungi', 'cachedir')
if not os.path.exists(cachedir):
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try:
os.makedirs(cachedir)
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except OSError, e:
print >> sys.stderr, "Error: Cannot create cache dir %s" % cachedir
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sys.exit(1)
# Set debuginfo flag
if opts.nodebuginfo:
config.set('pungi', 'debuginfo', "False")
if opts.nogreedy:
config.set('pungi', 'alldeps', "False")
if opts.isfinal:
config.set('pungi', 'isfinal', "True")
# Actually do work.
mypungi = pypungi.Pungi(config, ksparser)
if not opts.sourceisos:
if opts.do_all or opts.do_gather or opts.do_buildinstall:
mypungi._inityum() # initialize the yum object for things that need it
if opts.do_all or opts.do_gather:
mypungi.getPackageObjects()
if not opts.nosource or opts.selfhosting or opts.fulltree:
mypungi.createSourceHashes()
mypungi.getSRPMList()
if opts.selfhosting:
mypungi.resolvePackageBuildDeps()
if opts.fulltree:
mypungi.completePackageSet()
if opts.selfhosting and opts.fulltree:
# OUCH.
while 1:
plen = len(mypungi.srpmpolist)
mypungi.resolvePackageBuildDeps()
if plen == len(mypungi.srpmpolist):
break
plen = len(mypungi.srpmpolist)
mypungi.completePackageSet()
if plen == len(mypungi.srpmpolist):
break
mypungi.downloadPackages()
mypungi.makeCompsFile()
if not opts.nodebuginfo:
mypungi.getDebuginfoList()
mypungi.downloadDebuginfo()
if not opts.nosource:
mypungi.downloadSRPMs()
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if opts.do_all or opts.do_createrepo:
mypungi.doCreaterepo()
if opts.do_all or opts.do_buildinstall:
mypungi.doGetRelnotes()
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mypungi.doBuildinstall()
if opts.do_all or opts.do_createiso:
mypungi.doCreateIsos()
# Do things slightly different for src.
if opts.sourceisos:
# we already have all the content gathered
mypungi.topdir = os.path.join(config.get('pungi', 'destdir'),
config.get('pungi', 'version'),
config.get('pungi', 'flavor'),
'source', 'SRPMS')
mypungi.doCreaterepo(comps=False)
if opts.do_all or opts.do_createiso:
mypungi.doCreateIsos()
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print "All done!"
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if __name__ == '__main__':
from optparse import OptionParser
import sys
import time
today = time.strftime('%Y%m%d', time.localtime())
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def get_arguments(config):
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parser = OptionParser(version="%prog 2.8")
def set_config(option, opt_str, value, parser, config):
config.set('pungi', option.dest, value)
# When setting name, also set the iso_basename.
if option.dest == 'name':
config.set('pungi', 'iso_basename', value)
# Pulled in from config file to be cli options as part of pykickstart conversion
parser.add_option("--name", dest="name", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='the name for your distribution (defaults to "Fedora")')
parser.add_option("--ver", dest="version", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='the version of your distribution (defaults to datestamp)')
parser.add_option("--flavor", dest="flavor", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='the flavor of your distribution spin (optional)')
parser.add_option("--destdir", dest="destdir", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='destination directory (defaults to current directory)')
parser.add_option("--cachedir", dest="cachedir", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='package cache directory (defaults to /var/cache/pungi)')
parser.add_option("--bugurl", dest="bugurl", type="string",
action="callback", callback=set_config, callback_args=(config, ),
help='the url for your bug system (defaults to http://bugzilla.redhat.com)')
parser.add_option("--selfhosting", action="store_true", dest="selfhosting",
help='build a self-hosting tree by following build dependencies (optional)')
parser.add_option("--fulltree", action="store_true", dest="fulltree",
help='build a tree that includes all packages built from corresponding source rpms (optional)')
parser.add_option("--nosource", action="store_true", dest="nosource",
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help='disable gathering of source packages (optional)')
parser.add_option("--nodebuginfo", action="store_true", dest="nodebuginfo",
help='disable gathering of debuginfo packages (optional)')
parser.add_option("--nogreedy", action="store_true", dest="nogreedy",
help='disable pulling of all providers of package dependencies (optional)')
parser.add_option("--sourceisos", default=False, action="store_true", dest="sourceisos",
help='Create the source isos (other arch runs must be done)')
parser.add_option("--force", default=False, action="store_true",
help='Force reuse of an existing destination directory (will overwrite files)')
parser.add_option("--isfinal", default=False, action="store_true",
help='Specify this is a GA tree, which causes betanag to be turned off during install')
parser.add_option("-c", "--config", dest="config",
help='Path to kickstart config file')
parser.add_option("--all-stages", action="store_true", default=True, dest="do_all",
help="Enable ALL stages")
parser.add_option("-G", action="store_true", default=False, dest="do_gather",
help="Flag to enable processing the Gather stage")
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parser.add_option("-C", action="store_true", default=False, dest="do_createrepo",
help="Flag to enable processing the Createrepo stage")
parser.add_option("-B", action="store_true", default=False, dest="do_buildinstall",
help="Flag to enable processing the BuildInstall stage")
parser.add_option("-I", action="store_true", default=False, dest="do_createiso",
help="Flag to enable processing the CreateISO stage")
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(opts, args) = parser.parse_args()
if not opts.config:
parser.print_help()
sys.exit(0)
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if not config.get('pungi', 'flavor').isalnum() and not config.get('pungi', 'flavor') == '':
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print >> sys.stderr, "Flavor must be alphanumeric."
sys.exit(1)
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if opts.do_gather or opts.do_createrepo or opts.do_buildinstall or opts.do_createiso:
opts.do_all = False
return (opts, args)
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main()