def transaction_test(pkgs):
print _("testing upgrade transaction")
pkgfiles = set(po.localPkg() for po in pkgs)
fu = RPMUpgrade()
probs = fu.setup_transaction(pkgfiles=pkgfiles, check_fatal=False)
rv = fu.test_transaction(callback=output.TransactionCallback(numpkgs=len(pkgfiles)))
return (probs, rv)
def transaction_test(pkgs):
print _("testing upgrade transaction")
pkgfiles = set(po.localPkg() for po in pkgs)
fu = RPMUpgrade()
probs = fu.setup_transaction(pkgfiles=pkgfiles, check_fatal=False)
rv = fu.test_transaction(callback=output.TransactionCallback(
numpkgs=len(pkgfiles)))
return (probs, rv)
def download_boot_images(self, arch=None):
# helper function to grab and checksum image files listed in .treeinfo
def grab_and_check(imgarch, imgtype, outpath):
relpath = self.treeinfo.get_image(imgarch, imgtype)
log.debug("grabbing %s %s", imgarch, imgtype)
log.info("downloading %s to %s", relpath, outpath)
if self.treeinfo.checkfile(outpath, relpath):
log.debug("file already exists and checksum OK")
return outpath
def checkfile(cb):
log.debug("checking %s", relpath)
if not self.treeinfo.checkfile(cb.filename, relpath):
log.info("checksum doesn't match - retrying")
raise yum.URLGrabError(-1)
return self.instrepo.grab.urlgrab(relpath, outpath,
checkfunc=checkfile,
reget=None,
copy_local=True)
# download the images
try:
if not arch:
arch = self.treeinfo.get('general', 'arch')
kernel = grab_and_check(arch, 'kernel', kernelpath)
# cache the initrd somewhere so we don't have to fetch it again
# if it gets modified later.
cacheinitrd = os.path.join(cachedir, os.path.basename(initrdpath))
initrd = grab_and_check(arch, 'upgrade', cacheinitrd)
# copy the downloaded initrd to the target path
copy2(initrd, initrdpath)
initrd = initrdpath
except TreeinfoError as e:
raise YumBaseError(_("invalid data in .treeinfo: %s") % str(e))
except yum.URLGrabError as e:
err = e.strerror
if e.errno == 256:
err += "\n" + _("Last error was: %s") % e.errors[-1][1]
raise YumBaseError(_("couldn't get boot images: %s") % err)
except KeyboardInterrupt:
# if an IOError occurs while writing the file to disk, F17
# urlgrabber actually raises *KeyboardInterrupt* for some reason.
# But urlgrabber.__version__ hasn't been changed since F12, so:
if not hasattr(yum.urlgrabber.grabber, 'exception2msg'): # <=F17
raise KeyboardInterrupt(_("or possible error writing file"))
else:
# The exception actually was a KeyBoardInterrupt, re-raise it
raise
# Save kernel/initrd info so we can clean it up later
mkdir_p(os.path.dirname(upgradeconf))
with Config(upgradeconf) as conf:
conf.set("boot", "kernel", kernel)
conf.set("boot", "initrd", initrd)
return kernel, initrd
def isofile(arg):
if not os.path.exists(arg):
raise argparse.ArgumentTypeError(_("File not found: %s") % arg)
if not os.path.isfile(arg):
raise argparse.ArgumentTypeError(_("Not a regular file: %s") % arg)
if not fedup.media.isiso(arg):
raise argparse.ArgumentTypeError(_("Not an ISO 9660 image: %s") % arg)
if any(arg.startswith(d.mnt) for d in fedup.media.removable()):
raise argparse.ArgumentTypeError(_("ISO image on removable media\n"
"Sorry, but this isn't supported yet.\n"
"Copy the image to your hard drive or burn it to a disk."))
return arg
def download_packages(f):
updates = f.build_update_transaction(callback=output.DepsolveCallback(f))
# check for empty upgrade transaction
if not updates:
print _('Your system is already upgraded!')
print _('Finished. Nothing to do.')
raise SystemExit(0)
# clean out any unneeded packages from the cache
f.clean_cache(keepfiles=(p.localPkg() for p in updates))
# download packages
f.download_packages(updates, callback=output.DownloadCallback())
return updates
def setup_downloader(version, instrepo=None, cacheonly=False, repos=[]):
log.debug("setup_downloader(version=%s, repos=%s)", version, repos)
f = FedupDownloader(version=version, cacheonly=cacheonly)
f.instrepoid = instrepo
repo_cb = output.RepoCallback()
repo_prog = output.RepoProgress(fo=sys.stderr)
disabled_repos = f.setup_repos(callback=repo_cb,
progressbar=repo_prog,
repos=repos)
disabled_repos = filter(lambda id: id != f.instrepoid, disabled_repos)
if disabled_repos:
print _("No upgrade available for the following repos") + ": " + \
" ".join(disabled_repos)
log.info("disabled repos: " + " ".join(disabled_repos))
return f
def device_or_mnt(arg):
if arg == 'auto':
media = fedup.media.find()
else:
media = [m for m in fedup.media.find() if arg in (m.dev, m.mnt)]
if len(media) == 1:
return media.pop()
if not media:
msg = _("no install media found - please mount install media first")
if arg != 'auto':
msg = "%s: %s" % (arg, msg)
else:
devs = ", ".join(m.dev for m in media)
msg = _("multiple devices found. please choose one of (%s)") % devs
raise argparse.ArgumentTypeError(msg)
def download_packages(f):
updates = f.build_update_transaction(callback=output.DepsolveCallback(f))
# check for empty upgrade transaction
if not updates:
print _('Your system is already upgraded!')
print _('Finished. Nothing to do.')
raise SystemExit(0)
# print dependency problems before we start the upgrade
transprobs = f.describe_transaction_problems()
if transprobs:
print "WARNING: potential problems with upgrade"
for p in transprobs:
print " " + p
# clean out any unneeded packages from the cache
f.clean_cache(keepfiles=(p.localPkg() for p in updates))
# download packages
f.download_packages(updates, callback=output.DownloadCallback())
return updates
def download_boot_images(self, arch=None):
# helper function to grab and checksum image files listed in .treeinfo
def grab_and_check(imgarch, imgtype, outpath):
relpath = self.treeinfo.get_image(imgarch, imgtype)
log.debug("grabbing %s %s", imgarch, imgtype)
log.info("downloading %s to %s", relpath, outpath)
if self.treeinfo.checkfile(outpath, relpath):
log.debug("file already exists and checksum OK")
return outpath
def checkfile(cb):
log.debug("checking %s", relpath)
if not self.treeinfo.checkfile(cb.filename, relpath):
log.info("checksum doesn't match - retrying")
raise yum.URLGrabError(-1)
return self.instrepo.grab.urlgrab(relpath, outpath,
checkfunc=checkfile,
reget=None,
copy_local=True)
# download the images
try:
if not arch:
arch = self.treeinfo.get('general', 'arch')
kernel = grab_and_check(arch, 'kernel', kernelpath)
initrd = grab_and_check(arch, 'upgrade', initrdpath)
except TreeinfoError as e:
raise YumBaseError(_("invalid data in .treeinfo: %s") % str(e))
except yum.URLGrabError as e:
f = os.path.basename(self.failstate.lasturl)
if e.errno >= 256:
err = str(self.failstate.lastexc)
else:
err = str(e)
raise YumBaseError(_("couldn't get %s:\n %s") % (f, err))
# Save kernel/initrd info so we can clean it up later
mkdir_p(os.path.dirname(upgradeconf))
with Config(upgradeconf) as conf:
conf.set("boot", "kernel", kernel)
conf.set("boot", "initrd", initrd)
return kernel, initrd
def download_packages(f):
updates = f.build_update_transaction(callback=output.DepsolveCallback(f))
# check for empty upgrade transaction
if not updates:
print _('Your system is already upgraded!')
print _('Finished. Nothing to do.')
raise SystemExit(0)
# print dependency problems before we start the upgrade
# TODO: let users skip this with --force
transprobs = f.describe_transaction_problems()
if transprobs:
print "WARNING: potential problems with upgrade"
for p in transprobs:
print " " + p
# clean out any unneeded packages from the cache
f.clean_cache(keepfiles=(p.localPkg() for p in updates))
# download packages
f.download_packages(updates, callback=output.DownloadCallback())
return updates
def VERSION(arg):
if arg.lower() == 'rawhide':
return 'rawhide'
distro, version, id = platform.linux_distribution()
version = int(version)
if int(arg) >= version:
return arg
else:
msg = _("version must be greater than %i") % version
raise argparse.ArgumentTypeError(msg)
def modify_bootloader(kernel, initrd):
log.info("adding new boot entry")
args = ["upgrade", "systemd.unit=system-upgrade.target"]
if not is_selinux_enabled():
args.append("selinux=0")
else:
# BLERG. SELinux enforcing will cause problems if the new policy
# disallows something that the previous system did differently.
# See https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=896010
args.append("enforcing=0")
boot.add_entry(kernel, initrd, banner=_("System Upgrade"), kargs=args)
def download_packages(f, add_install=[]):
updates = f.build_update_transaction(callback=output.DepsolveCallback(f),
add_install=add_install)
# check for empty upgrade transaction
if not updates:
print _('Your system is already upgraded!')
print _('Finished. Nothing to do.')
raise SystemExit(0)
# print dependency problems before we start the upgrade
# TODO: let users skip this with --force
# FIXME: print these after download finishes
transprobs = f.describe_transaction_problems()
if transprobs:
print "WARNING: potential problems with upgrade"
for p in transprobs:
print " " + p
# clean out any unneeded packages from the cache
f.clean_cache(keepfiles=(p.localPkg() for p in updates))
# TODO: check disk space > sum(p.size for p in updates)
# download packages
f.download_packages(updates, callback=output.DownloadCallback())
return updates
def setup_downloader(version,
instrepo=None,
cacheonly=False,
repos=[],
enable_plugins=[],
disable_plugins=[]):
log.debug("setup_downloader(version=%s, repos=%s)", version, repos)
f = UpgradeDownloader(version=version, cacheonly=cacheonly)
f.preconf.enabled_plugins += enable_plugins
f.preconf.disabled_plugins += disable_plugins
f.instrepoid = instrepo
repo_cb = output.RepoCallback()
repo_prog = output.RepoProgress(fo=sys.stdout)
multi_prog = output.RepoMultiProgress(fo=sys.stdout)
disabled_repos = f.setup_repos(callback=repo_cb,
progressbar=repo_prog,
multi_progressbar=multi_prog,
repos=repos)
disabled_repos = filter(lambda id: id != f.instrepoid, disabled_repos)
if disabled_repos:
print _("No upgrade available for the following repos") + ": " + \
" ".join(disabled_repos)
log.info("disabled repos: " + " ".join(disabled_repos))
return f
def device_setup(args):
# treat --device like --repo REPO=file://$MOUNTPOINT
if args.device:
args.repos.append(('add', 'fedupdevice=file://%s' % args.device.mnt))
args.instrepo = 'fedupdevice'
elif args.iso:
try:
args.device = fedup.media.loopmount(args.iso)
except fedup.media.CalledProcessError as e:
log.info("mount failure: %s", e.output)
message('--iso: '+_('Unable to open %s') % args.iso)
raise SystemExit(2)
else:
args.repos.append(('add', 'fedupiso=file://%s' % args.device.mnt))
args.instrepo = 'fedupiso'
def add_install(self, path, key=None, upgrade=False):
log.debug('add_install(%s, %s, upgrade=%s)', path, key, upgrade)
if key is None:
key = path
fileobj = open(path)
retval, header = self.hdrFromFdno(fileobj)
if retval != rpm.RPMRC_OK:
raise rpm.error("error reading package header")
if not self.addInstall(header, key, upgrade):
raise rpm.error("adding package to transaction failed")
fileobj.close()
def __del__(self):
self.closeDB()
probtypes = { rpm.RPMPROB_NEW_FILE_CONFLICT : _('file conflicts'),
rpm.RPMPROB_FILE_CONFLICT : _('file conflicts'),
rpm.RPMPROB_OLDPACKAGE: _('older package(s)'),
rpm.RPMPROB_DISKSPACE: _('insufficient disk space'),
rpm.RPMPROB_DISKNODES: _('insufficient disk inodes'),
rpm.RPMPROB_CONFLICT: _('package conflicts'),
rpm.RPMPROB_PKG_INSTALLED: _('package already installed'),
rpm.RPMPROB_REQUIRES: _('required package'),
rpm.RPMPROB_BADARCH: _('package for incorrect arch'),
rpm.RPMPROB_BADOS: _('package for incorrect os'),
}
# --- stuff for doing useful summaries of big sets of problems
class ProblemSummary(object):
def __init__(self, probtype, problems):
def format_details(self):
return [_("%s needs %s more free space") % (mnt, hrsize(size))
for (mnt,size) in self.details.iteritems()]
def main(args):
if args.clean:
do_cleanup(args)
return
if args.device or args.iso:
mnt = device_setup(args)
if args.iso:
if not mnt:
message('--iso: ' + _('Unable to open %s') % args.iso)
raise SystemExit(2)
log.debug("iso is %s", os.path.realpath(args.iso))
def isocleanup():
log.debug("unmounting %s", args.device.mnt)
media.umount(args.device.mnt)
os.rmdir(args.device.mnt)
atexit.register(isocleanup)
# Get our packages set up where we can use 'em
print _("setting up repos...")
f = setup_downloader(version=args.network,
cacheonly=args.cacheonly,
instrepo=args.instrepo,
repos=args.repos,
enable_plugins=args.enable_plugins,
disable_plugins=args.disable_plugins)
if args.nogpgcheck:
f._override_sigchecks = True
if args.expire_cache:
print "expiring cache files"
f.cleanExpireCache()
return
if args.clean_metadata:
print "cleaning metadata"
f.cleanMetadata()
return
# TODO: error msg generation should be shared between CLI and GUI
if args.skipkernel:
message("skipping kernel/initrd download")
elif f.instrepoid is None or f.instrepoid in f.disabled_repos:
print _("Error: can't get boot images.")
if args.instrepo:
print _("The '%s' repo was rejected by yum as invalid."
) % args.instrepo
if args.iso:
print _("The given ISO probably isn't an install DVD image.")
elif args.device:
print _("The media doesn't contain a valid install DVD image.")
else:
print _("The installation repo isn't currently available.")
print _("Try again later, or specify a repo using --instrepo.")
raise SystemExit(1)
else:
print _("getting boot images...")
kernel, initrd = f.download_boot_images() # TODO: force arch?
if args.skippkgs:
message("skipping package download")
else:
print _("setting up update...")
if len(f.pkgSack) == 0:
print("no updates available in configured repos!")
raise SystemExit(1)
pkgs = download_packages(f)
# Run a test transaction
probs, rv = transaction_test(pkgs)
# And prepare for upgrade
# TODO: use polkit to get root privs for these things
print _("setting up system for upgrade")
if not args.skippkgs:
prep_upgrade(pkgs)
if not args.skipbootloader:
if args.skipkernel:
print "warning: --skipkernel without --skipbootloader"
print "using default paths: %s %s" % (kernelpath, initrdpath)
kernel = kernelpath
initrd = initrdpath
prep_boot(kernel, initrd)
if args.device:
setup_media_mount(args.device)
if args.reboot:
reboot()
else:
print _('Finished. Reboot to start upgrade.')
if args.skippkgs:
return
# --- Here's where we summarize potential problems. ---
# list packages without updates, if any
missing = sorted(f.find_packages_without_updates(), key=lambda p: p.envra)
if missing:
message(_('Packages without updates:'))
for p in missing:
message(" %s" % p)
if not any(p.name in f.conf.kernelpkgnames for p in pkgs):
message(_('WARNING: no new kernel will be installed during upgrade'))
# warn if the "important" repos are disabled
if f.disabled_repos:
# NOTE: I hate having a hardcoded list of Important Repos here.
# This information should be provided by the system, somehow..
important = ("fedora", "updates")
if any(i in f.disabled_repos for i in important):
msg = _("WARNING: Some important repos could not be contacted: %s")
else:
msg = _("NOTE: Some repos could not be contacted: %s")
print msg % ", ".join(f.disabled_repos)
print _(
"If you start the upgrade now, packages from these repos will not be installed."
)
# warn about broken dependencies etc.
if probs:
print
print _("WARNING: problems were encountered during transaction test:")
for s in probs.summaries:
print " " + s.desc
for line in s.format_details():
print " " + line
print _("Continue with the upgrade at your own risk.")
if probs:
print
print _("WARNING: problems were encountered during transaction test:")
for s in probs.summaries:
print " " + s.desc
for line in s.format_details():
print " " + line
print _("Continue with the upgrade at your own risk.")
if __name__ == '__main__':
args = parse_args()
# TODO: use polkit to get privs for modifying bootloader stuff instead
if os.getuid() != 0:
print _("you must be root to run this program.")
raise SystemExit(1)
# set up logging
if args.debuglog:
logutils.debuglog(args.debuglog)
logutils.consolelog(level=args.loglevel)
log.info("%s %s starting at %s", sys.argv[0], fedupversion, time.asctime())
try:
exittype = "cleanly"
main(args)
except KeyboardInterrupt as e:
print
log.info("exiting on keyboard interrupt")
if e.message:
def __init__(self, tty=sys.stderr):
DownloadCallbackBase.__init__(self)
self.bar = SimpleProgress(10, tty=tty, prefix=_("verify local files"))
def parse_args(gui=False):
p = argparse.ArgumentParser(
description=_('Prepare system for upgrade.'),
# Translators: This is the CLI's "usage:" string
usage=_('%(prog)s <SOURCE> [options]'),
)
# === basic options ===
p.add_argument('-v', '--verbose', action='store_const', dest='loglevel',
const=logging.INFO, help=_('print more info'))
p.add_argument('-d', '--debug', action='store_const', dest='loglevel',
const=logging.DEBUG, help=_('print lots of debugging info'))
p.set_defaults(loglevel=logging.WARNING)
p.add_argument('--debuglog', default='/var/log/fedup.log',
help=_('write lots of debugging output to the given file'))
p.add_argument('--reboot', action='store_true', default=False,
help=_('automatically reboot to start the upgrade when ready'))
# === hidden options. FOR DEBUGGING ONLY. ===
p.add_argument('--skippkgs', action='store_true', default=False,
help=argparse.SUPPRESS)
p.add_argument('--skipkernel', action='store_true', default=False,
help=argparse.SUPPRESS)
p.add_argument('--skipbootloader', action='store_true', default=False,
help=argparse.SUPPRESS)
p.add_argument('-C', '--cacheonly', action='store_true', default=False,
help=argparse.SUPPRESS)
# === yum options ===
yumopts = p.add_argument_group(_('yum options'))
yumopts.add_argument('--enableplugin', metavar='PLUGIN',
action='append', dest='enable_plugins', default=[],
help=_('enable yum plugins by name'))
yumopts.add_argument('--disableplugin', metavar='PLUGIN',
action='append', dest='disable_plugins', default=[],
help=_('disable yum plugins by name'))
# === <SOURCE> options ===
req = p.add_argument_group(_('options for <SOURCE>'),
_('Location to search for upgrade data.'))
req.add_argument('--device', metavar='DEV', nargs='?',
type=device_or_mnt, const='auto',
help=_('device or mountpoint. default: check mounted devices'))
req.add_argument('--iso', type=isofile,
help=_('installation image file'))
# Translators: This is for '--network [VERSION]' in --help output
req.add_argument('--network', metavar=_('VERSION'), type=VERSION,
help=_('online repos matching VERSION (a number or "rawhide")'))
# === options for --network ===
net = p.add_argument_group(_('additional options for --network'))
net.add_argument('--enablerepo', metavar='REPOID', action=RepoAction,
dest='repos', help=_('enable one or more repos (wildcards allowed)'))
net.add_argument('--disablerepo', metavar='REPOID', action=RepoAction,
dest='repos', help=_('disable one or more repos (wildcards allowed)'))
net.add_argument('--repourl', metavar='REPOID=URL', action=RepoAction,
dest='repos', help=argparse.SUPPRESS)
net.add_argument('--addrepo', metavar='REPOID=[@]URL',
action=RepoAction, dest='repos',
help=_('add the repo at URL (@URL for mirrorlist)'))
net.add_argument('--instrepo', metavar='REPOID', type=str,
help=_('get upgrader boot images from REPOID (default: auto)'))
p.set_defaults(repos=[])
if not gui:
clean = p.add_argument_group(_('cleanup commands'))
clean.add_argument('--resetbootloader', action='store_const',
dest='clean', const='bootloader', default=None,
help=_('remove any modifications made to bootloader'))
clean.add_argument('--clean', action='store_const', const='all',
help=_('clean up everything written by fedup'))
p.add_argument('--expire-cache', action='store_true', default=False,
help=argparse.SUPPRESS)
p.add_argument('--clean-metadata', action='store_true', default=False,
help=argparse.SUPPRESS)
args = p.parse_args()
if not (gui or args.network or args.device or args.iso or args.clean):
p.error(_('SOURCE is required (--network, --device, --iso)'))
# allow --instrepo URL as shorthand for --repourl REPO=URL --instrepo REPO
if args.instrepo and '://' in args.instrepo:
args.repos.append(('add', 'cmdline-instrepo=%s' % args.instrepo))
args.instrepo = 'cmdline-instrepo'
if not gui:
if args.clean:
args.resetbootloader = True
return args
def transaction_test(pkgs):
print _("testing upgrade transaction")
pkgfiles = set(po.localPkg() for po in pkgs)
fu = FedupUpgrade()
fu.setup_transaction(pkgfiles=pkgfiles)
fu.test_transaction(callback=output.TransactionCallback(numpkgs=len(pkgfiles)))
def main(args):
if args.clean:
do_cleanup(args)
return
if args.device or args.iso:
device_setup(args)
# Get our packages set up where we can use 'em
print _("setting up repos...")
f = setup_downloader(version=args.network,
cacheonly=args.cacheonly,
instrepo=args.instrepo,
repos=args.repos,
enable_plugins=args.enable_plugins,
disable_plugins=args.disable_plugins)
if args.expire_cache:
print "expiring cache files"
f.cleanExpireCache()
return
if args.clean_metadata:
print "cleaning metadata"
f.cleanMetadata()
return
if args.skipkernel:
message("skipping kernel/initrd download")
elif f.instrepoid is None or f.instrepoid in f.disabled_repos:
print _("Error: can't get boot images.")
if args.instrepo:
print _("The '%s' repo was rejected by yum as invalid.") % args.instrepo
if args.iso:
print _("The given ISO probably isn't an install DVD image.")
elif args.device:
print _("The media doesn't contain a valid install DVD image.")
else:
print _("The installation repo isn't available.")
print "You need to specify one with --instrepo." # XXX temporary
raise SystemExit(1)
else:
print _("getting boot images...")
kernel, initrd = f.download_boot_images() # TODO: force arch?
if args.skippkgs:
message("skipping package download")
else:
print _("setting up update...")
if len(f.pkgSack) == 0:
print("no updates available in configured repos!")
raise SystemExit(1)
pkgs = download_packages(f)
# Run a test transaction
transaction_test(pkgs)
# And prepare for upgrade
# TODO: use polkit to get root privs for these things
print _("setting up system for upgrade")
if not args.skippkgs:
prep_upgrade(pkgs)
if not args.skipbootloader:
if args.skipkernel:
print "warning: --skipkernel without --skipbootloader"
print "using default paths: %s %s" % (kernelpath, initrdpath)
kernel = kernelpath
initrd = initrdpath
prep_boot(kernel, initrd)
if args.device:
setup_media_mount(args.device)
if args.iso:
fedup.media.umount(args.device.mnt)
if args.reboot:
reboot()
else:
print _('Finished. Reboot to start upgrade.')
if f.disabled_repos:
# NOTE: I hate having a hardcoded list of Important Repos here.
# This information should be provided by the system, somehow..
important = ("fedora", "updates")
if any(i in f.disabled_repos for i in important):
msg = _("WARNING: Some important repos could not be contacted: %s")
else:
msg = _("NOTE: Some repos could not be contacted: %s")
print msg % ", ".join(f.disabled_repos)
print _("If you start the upgrade now, packages from these repos will not be installed.")
# warn about broken dependencies etc.
if probs:
print
print _("WARNING: problems were encountered during transaction test:")
for s in probs.summaries:
print " "+s.desc
for line in s.format_details():
print " "+line
print _("Continue with the upgrade at your own risk.")
if __name__ == '__main__':
args = parse_args()
# TODO: use polkit to get privs for modifying bootloader stuff instead
if os.getuid() != 0:
print _("you must be root to run this program.")
raise SystemExit(1)
# set up logging
if args.debuglog:
logutils.debuglog(args.debuglog)
logutils.consolelog(level=args.loglevel)
log.info("%s %s starting at %s", sys.argv[0], fedupversion, time.asctime())
try:
exittype = "cleanly"
main(args)
except KeyboardInterrupt as e:
print
log.info("exiting on keyboard interrupt")
if e.message:
def __init__(self, yumobj=None, tty=sys.stderr):
DepsolveCallbackBase.__init__(self, yumobj)
self.progressbar = None
if yumobj and tty:
self.progressbar = SimpleProgress(self.installed_packages, tty=tty,
prefix=_("finding updates"))
def main(args):
if args.clean:
do_cleanup(args)
return
if args.device or args.iso:
mnt = device_setup(args)
if args.iso:
if not mnt:
message('--iso: '+_('Unable to open %s') % args.iso)
raise SystemExit(2)
log.debug("iso is %s", os.path.realpath(args.iso))
def isocleanup():
log.debug("unmounting %s", args.device.mnt)
media.umount(args.device.mnt)
os.rmdir(args.device.mnt)
atexit.register(isocleanup)
# Get our packages set up where we can use 'em
print _("setting up repos...")
f = setup_downloader(version=args.network,
cacheonly=args.cacheonly,
instrepo=args.instrepo,
repos=args.repos,
enable_plugins=args.enable_plugins,
disable_plugins=args.disable_plugins)
if args.nogpgcheck:
f._override_sigchecks = True
if args.expire_cache:
print "expiring cache files"
f.cleanExpireCache()
return
if args.clean_metadata:
print "cleaning metadata"
f.cleanMetadata()
return
# TODO: error msg generation should be shared between CLI and GUI
if args.skipkernel:
message("skipping kernel/initrd download")
elif f.instrepoid is None or f.instrepoid in f.disabled_repos:
print _("Error: can't get boot images.")
if args.instrepo:
print _("The '%s' repo was rejected by yum as invalid.") % args.instrepo
if args.iso:
print _("The given ISO probably isn't an install DVD image.")
elif args.device:
print _("The media doesn't contain a valid install DVD image.")
else:
print _("The installation repo isn't currently available.")
print _("Try again later, or specify a repo using --instrepo.")
raise SystemExit(1)
else:
print _("getting boot images...")
kernel, initrd = f.download_boot_images() # TODO: force arch?
if args.skippkgs:
message("skipping package download")
else:
print _("setting up update...")
if len(f.pkgSack) == 0:
print("no updates available in configured repos!")
raise SystemExit(1)
pkgs = download_packages(f)
# Run a test transaction
probs, rv = transaction_test(pkgs)
# And prepare for upgrade
# TODO: use polkit to get root privs for these things
print _("setting up system for upgrade")
if not args.skippkgs:
prep_upgrade(pkgs)
if not args.skipbootloader:
if args.skipkernel:
print "warning: --skipkernel without --skipbootloader"
print "using default paths: %s %s" % (kernelpath, initrdpath)
kernel = kernelpath
initrd = initrdpath
prep_boot(kernel, initrd)
if args.device:
setup_media_mount(args.device)
if args.reboot:
reboot()
else:
print _('Finished. Reboot to start upgrade.')
if args.skippkgs:
return
# --- Here's where we summarize potential problems. ---
# list packages without updates, if any
missing = sorted(f.find_packages_without_updates(), key=lambda p:p.envra)
if missing:
message(_('Packages without updates:'))
for p in missing:
message(" %s" % p)
if not any(p.name in f.conf.kernelpkgnames for p in pkgs):
message(_('WARNING: no new kernel will be installed during upgrade'))
# warn if the "important" repos are disabled
if f.disabled_repos:
# NOTE: I hate having a hardcoded list of Important Repos here.
# This information should be provided by the system, somehow..
important = ("fedora", "updates")
if any(i in f.disabled_repos for i in important):
msg = _("WARNING: Some important repos could not be contacted: %s")
else:
msg = _("NOTE: Some repos could not be contacted: %s")
print msg % ", ".join(f.disabled_repos)
print _("If you start the upgrade now, packages from these repos will not be installed.")
# warn about broken dependencies etc.
if probs:
print
print _("WARNING: problems were encountered during transaction test:")
for s in probs.summaries:
print " "+s.desc
for line in s.format_details():
print " "+line
print _("Continue with the upgrade at your own risk.")
# NOTE: I hate having a hardcoded list of Important Repos here.
# This information should be provided by the system, somehow..
important = ("fedora", "updates")
if any(i in f.disabled_repos for i in important):
msg = _("WARNING: Some important repos could not be contacted: %s")
else:
msg = _("NOTE: Some repos could not be contacted: %s")
print msg % ", ".join(f.disabled_repos)
print _("If you start the upgrade now, packages from these repos will not be installed.")
if __name__ == '__main__':
args = parse_args()
# TODO: use polkit to get privs for modifying bootloader stuff instead
if os.getuid() != 0:
print _("you must be root to run this program.")
raise SystemExit(1)
# set up logging
if args.debuglog:
fedup.logutils.debuglog(args.debuglog)
fedup.logutils.consolelog(level=args.loglevel)
log.info("%s starting at %s", sys.argv[0], time.asctime())
try:
main(args)
except KeyboardInterrupt:
print
log.info("exiting on keyboard interrupt")
raise SystemExit(1)
except YumBaseError as e:
