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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import
import grp
import pwd
from oslo.config import cfg
import pbr.version
from keystone.common import openssl
from keystone.common.sql import migration
from keystone import config
from keystone.openstack.common import importutils
from keystone.openstack.common import jsonutils
from keystone import token
CONF = config.CONF
class BaseApp(object):
name = None
@classmethod
def add_argument_parser(cls, subparsers):
parser = subparsers.add_parser(cls.name, help=cls.__doc__)
parser.set_defaults(cmd_class=cls)
return parser
class DbSync(BaseApp):
"""Sync the database."""
name = 'db_sync'
@classmethod
def add_argument_parser(cls, subparsers):
parser = super(DbSync, cls).add_argument_parser(subparsers)
parser.add_argument('version', default=None, nargs='?',
help=('Migrate the database up to a specified '
'version. If not provided, db_sync will '
'migrate the database to the latest known '
'version.'))
return parser
@staticmethod
def main():
for k in ['identity', 'catalog', 'policy', 'token', 'credential']:
driver = importutils.import_object(getattr(CONF, k).driver)
if hasattr(driver, 'db_sync'):
driver.db_sync(CONF.command.version)
class DbVersion(BaseApp):
"""Print the current migration version of the database."""
name = 'db_version'
@staticmethod
def main():
print migration.db_version()
class BaseCertificateSetup(BaseApp):
"""Common user/group setup for PKI and SSL generation."""
@classmethod
def add_argument_parser(cls, subparsers):
parser = super(BaseCertificateSetup,
cls).add_argument_parser(subparsers)
parser.add_argument('--keystone-user')
parser.add_argument('--keystone-group')
return parser
@staticmethod
def get_user_group():
keystone_user_id = None
keystone_group_id = None
try:
a = CONF.command.keystone_user
if a:
keystone_user_id = pwd.getpwnam(a).pw_uid
except KeyError:
raise ValueError("Unknown user '%s' in --keystone-user" % a)
try:
a = CONF.command.keystone_group
if a:
keystone_group_id = grp.getgrnam(a).gr_gid
except KeyError:
raise ValueError("Unknown group '%s' in --keystone-group" % a)
return keystone_user_id, keystone_group_id
class PKISetup(BaseCertificateSetup):
"""Set up Key pairs and certificates for token signing and verification."""
name = 'pki_setup'
@classmethod
def main(cls):
keystone_user_id, keystone_group_id = cls.get_user_group()
conf_pki = openssl.ConfigurePKI(keystone_user_id, keystone_group_id)
conf_pki.run()
class SSLSetup(BaseCertificateSetup):
"""Create key pairs and certificates for HTTPS connections."""
name = 'ssl_setup'
@classmethod
def main(cls):
keystone_user_id, keystone_group_id = cls.get_user_group()
conf_ssl = openssl.ConfigureSSL(keystone_user_id, keystone_group_id)
conf_ssl.run()
class TokenFlush(BaseApp):
"""Flush expired tokens from the backend."""
name = 'token_flush'
@classmethod
def main(cls):
token_manager = token.Manager()
token_manager.driver.flush_expired_tokens()
class ImportLegacy(BaseApp):
"""Import a legacy database."""
name = 'import_legacy'
@classmethod
def add_argument_parser(cls, subparsers):
parser = super(ImportLegacy, cls).add_argument_parser(subparsers)
parser.add_argument('old_db')
return parser
@staticmethod
def main():
from keystone.common.sql import legacy
migration = legacy.LegacyMigration(CONF.command.old_db)
migration.migrate_all()
class ExportLegacyCatalog(BaseApp):
"""Export the service catalog from a legacy database."""
name = 'export_legacy_catalog'
@classmethod
def add_argument_parser(cls, subparsers):
parser = super(ExportLegacyCatalog,
cls).add_argument_parser(subparsers)
parser.add_argument('old_db')
return parser
@staticmethod
def main():
from keystone.common.sql import legacy
migration = legacy.LegacyMigration(CONF.command.old_db)
print '\n'.join(migration.dump_catalog())
class ImportNovaAuth(BaseApp):
"""Import a dump of nova auth data into keystone."""
name = 'import_nova_auth'
@classmethod
def add_argument_parser(cls, subparsers):
parser = super(ImportNovaAuth, cls).add_argument_parser(subparsers)
parser.add_argument('dump_file')
return parser
@staticmethod
def main():
from keystone.common.sql import nova
dump_data = jsonutils.loads(open(CONF.command.dump_file).read())
nova.import_auth(dump_data)
CMDS = [
DbSync,
DbVersion,
ExportLegacyCatalog,
ImportLegacy,
ImportNovaAuth,
PKISetup,
SSLSetup,
TokenFlush,
]
def add_command_parsers(subparsers):
for cmd in CMDS:
cmd.add_argument_parser(subparsers)
command_opt = cfg.SubCommandOpt('command',
title='Commands',
help='Available commands',
handler=add_command_parsers)
def main(argv=None, config_files=None):
CONF.register_cli_opt(command_opt)
CONF(args=argv[1:],
project='keystone',
version=pbr.version.VersionInfo('keystone').version_string(),
usage='%(prog)s [' + '|'.join([cmd.name for cmd in CMDS]) + ']',
default_config_files=config_files)
config.setup_logging(CONF)
CONF.command.cmd_class.main()
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