/usr/bin/do-release-upgrade is in update-manager-core 1:0.156.14.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | #!/usr/bin/python
import warnings
warnings.filterwarnings("ignore", "apt API not stable yet", FutureWarning)
import apt
from DistUpgrade.DistUpgradeVersion import VERSION
from UpdateManager.Core.MetaRelease import MetaReleaseCore
from UpdateManager.Core.DistUpgradeFetcherCore import DistUpgradeFetcherCore
from optparse import OptionParser
import locale
import gettext
from gettext import gettext as _
import os
import sys
import time
from DistUpgrade.utils import init_proxy
RELEASE_AVAILABLE=0
NO_RELEASE_AVAILABLE=1
if __name__ == "__main__":
gettext.bindtextdomain("update-manager", "/usr/share/locale")
gettext.textdomain("update-manager")
try:
locale.setlocale(locale.LC_ALL, "")
except:
pass
init_proxy()
# when run as "check-new-release" we go into "check only" mode
check_only = sys.argv[0].endswith("check-new-release")
parser = OptionParser()
#FIXME: Workaround a bug in optparser which doesn't handle unicode/str
# correctly, see http://bugs.python.org/issue4391
# Should be resolved by Python3
enc = locale.getpreferredencoding()
parser.add_option ("-V", "--version", action="store_true",
dest="show_version", default=False,
help=_("Show version and exit").decode(enc))
parser.add_option ("-d", "--devel-release", action="store_true",
dest="devel_release", default=False,
help=_("Check if upgrading to the latest devel release "
"is possible").decode(enc))
parser.add_option ("-p", "--proposed", action="store_true",
dest="proposed_release", default=False,
help=_("Try upgrading to the latest release using "
"the upgrader from $distro-proposed").decode(enc))
parser.add_option ("-m", "--mode", default="server",
dest="mode",
help=_("Run in a special upgrade mode.\n"
"Currently 'desktop' for regular upgrades of "
"a desktop system and 'server' for server "
"systems are supported.").decode(enc))
parser.add_option ("-f", "--frontend", default="DistUpgradeViewText",
dest="frontend",
help=_("Run the specified frontend").decode(enc))
parser.add_option ("-s","--sandbox", action="store_true", default=False,
help=_("Test upgrade with a sandbox aufs overlay").decode(enc))
parser.add_option ("-c", "--check-dist-upgrade-only", action="store_true",
default=check_only,
help=_("Check only if a new distribution release is "
"available and report the result via the "
"exit code").decode(enc))
parser.add_option ("-q", "--quiet", default=False, action="store_true",
dest="quiet")
(options, args) = parser.parse_args()
if options.show_version:
print "%s: version %s" % (os.path.basename(sys.argv[0]), VERSION)
sys.exit(0)
if not options.quiet:
print _("Checking for a new Ubuntu release")
m = MetaReleaseCore(useDevelopmentRelease=options.devel_release,
useProposed=options.proposed_release)
# this will timeout eventually
while m.downloading:
time.sleep(0.5)
# make sure to inform the user if his distro is no longer supported
# this will make it appear in motd (that calls do-release-upgrade in
# chech-new-release mode)
if m.no_longer_supported is not None:
url = "http://www.ubuntu.com/releaseendoflife"
print _("Your Ubuntu release is not supported anymore.")
print _("For upgrade information, please visit:\n"
"%(url)s\n") % { 'url' : url }
# now inform about a new release
if m.new_dist is None:
if not options.quiet:
print _("No new release found")
sys.exit(NO_RELEASE_AVAILABLE)
if m.new_dist.upgrade_broken:
if not options.quiet:
print _("Release upgrade not possible right now")
print _("The release upgrade can not be performed currently, "
"please try again later. The server reported: '%s'") % m.new_dist.upgrade_broken
sys.exit(NO_RELEASE_AVAILABLE)
# we have a new dist
if options.check_dist_upgrade_only:
print _("New release '%s' available.") % m.new_dist.version
print _("Run 'do-release-upgrade' to upgrade to it.")
sys.exit(RELEASE_AVAILABLE)
progress = apt.progress.text.AcquireProgress()
fetcher = DistUpgradeFetcherCore(new_dist=m.new_dist,
progress=progress)
fetcher.run_options += ["--mode=%s" % options.mode,
"--frontend=%s" % options.frontend,
]
if options.sandbox:
fetcher.run_options.append("--sandbox")
fetcher.run()
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