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#
# Copyright (C) 2015 FreeIPA Contributors see COPYING for license
#
import os
import sys
import krbV
from ipalib import api
from ipaplatform.paths import paths
from ipapython import admintool, ipautil
from ipaserver.install import dsinstance
from ipaserver.install import installutils
from ipaserver.install.server import upgrade_configuration
from ipaserver.install.upgradeinstance import IPAUpgrade
from ipaserver.install.ldapupdate import BadSyntax
class ServerUpgrade(admintool.AdminTool):
log_file_name = paths.IPAUPGRADE_LOG
command_name = 'ipa-server-upgrade'
usage = "%prog [options]"
@classmethod
def add_options(cls, parser):
super(ServerUpgrade, cls).add_options(parser)
parser.add_option("--force", action="store_true",
dest="force", default=False,
help="force upgrade (alias for --skip-version-check)")
parser.add_option("--skip-version-check", action="store_true",
dest="skip_version_check", default=False,
help="skip version check. WARNING: this may break "
"your system")
def validate_options(self):
super(ServerUpgrade, self).validate_options(needs_root=True)
if self.options.force:
self.options.skip_version_check = True
try:
installutils.check_server_configuration()
except RuntimeError as e:
print unicode(e)
sys.exit(1)
def setup_logging(self):
super(ServerUpgrade, self).setup_logging(log_file_mode='a')
def run(self):
super(ServerUpgrade, self).run()
api.bootstrap(in_server=True, context='updates')
api.finalize()
options = self.options
if not options.skip_version_check:
# check IPA version and data version
try:
installutils.check_version()
except (installutils.UpgradePlatformError,
installutils.UpgradeDataNewerVersionError) as e:
raise admintool.ScriptError(
'Unable to execute IPA upgrade: %s' % e, 1)
except installutils.UpgradeMissingVersionError as e:
self.log.info("Missing version: %s", e)
except installutils.UpgradeVersionError:
# Ignore other errors
pass
else:
self.log.info("Skipping version check")
self.log.warning("Upgrade without version check may break your "
"system")
realm = krbV.default_context().default_realm
schema_files = [os.path.join(ipautil.SHARE_DIR, f) for f
in dsinstance.ALL_SCHEMA_FILES]
data_upgrade = IPAUpgrade(realm, schema_files=schema_files)
try:
data_upgrade.create_instance()
except BadSyntax:
raise admintool.ScriptError(
'Bad syntax detected in upgrade file(s).', 1)
except RuntimeError:
raise admintool.ScriptError('IPA upgrade failed.', 1)
else:
if data_upgrade.modified:
self.log.info('Update complete')
else:
self.log.info('Update complete, no data were modified')
# store new data version after upgrade
installutils.store_version()
print 'Upgrading IPA services'
self.log.info('Upgrading the configuration of the IPA services')
upgrade_configuration()
self.log.info('The IPA services were upgraded')
def handle_error(self, exception):
return installutils.handle_error(exception, self.log_file_name)
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