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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 json
import sys
import textwrap
from keystone import config
from keystone.common import utils
CONF = config.CONF
CONF.set_usage('%prog COMMAND')
class BaseApp(object):
def __init__(self, argv=None):
self.argv = argv
def run(self):
return self.main()
def missing_param(self, param):
print 'Missing parameter: %s' % param
CONF.print_help()
print_commands(CMDS)
sys.exit(1)
class DbSync(BaseApp):
"""Sync the database."""
name = 'db_sync'
def __init__(self, *args, **kw):
super(DbSync, self).__init__(*args, **kw)
def main(self):
for k in ['identity', 'catalog', 'policy', 'token']:
driver = utils.import_object(getattr(CONF, k).driver)
if hasattr(driver, 'db_sync'):
driver.db_sync()
class ImportLegacy(BaseApp):
"""Import a legacy database."""
name = 'import_legacy'
def __init__(self, *args, **kw):
super(ImportLegacy, self).__init__(*args, **kw)
def main(self):
from keystone.common.sql import legacy
if len(self.argv) < 2:
return self.missing_param('old_db')
old_db = self.argv[1]
migration = legacy.LegacyMigration(old_db)
migration.migrate_all()
class ExportLegacyCatalog(BaseApp):
"""Export the service catalog from a legacy database."""
name = 'export_legacy_catalog'
def __init__(self, *args, **kw):
super(ExportLegacyCatalog, self).__init__(*args, **kw)
def main(self):
from keystone.common.sql import legacy
if len(self.argv) < 2:
return self.missing_param('old_db')
old_db = self.argv[1]
migration = legacy.LegacyMigration(old_db)
print '\n'.join(migration.dump_catalog())
class ImportNovaAuth(BaseApp):
"""Import a dump of nova auth data into keystone."""
name = 'import_nova_auth'
def __init__(self, *args, **kw):
super(ImportNovaAuth, self).__init__(*args, **kw)
def main(self):
from keystone.common.sql import nova
if len(self.argv) < 2:
return self.missing_param('dump_file')
dump_file = self.argv[1]
dump_data = json.loads(open(dump_file).read())
nova.import_auth(dump_data)
CMDS = {'db_sync': DbSync,
'import_legacy': ImportLegacy,
'export_legacy_catalog': ExportLegacyCatalog,
'import_nova_auth': ImportNovaAuth,
}
def print_commands(cmds):
print
print 'Available commands:'
o = []
max_length = max([len(k) for k in cmds]) + 2
for k, cmd in sorted(cmds.iteritems()):
initial_indent = '%s%s: ' % (' ' * (max_length - len(k)), k)
tw = textwrap.TextWrapper(initial_indent=initial_indent,
subsequent_indent=' ' * (max_length + 2),
width=80)
o.extend(tw.wrap(
(cmd.__doc__ and cmd.__doc__ or 'no docs').strip().split('\n')[0]))
print '\n'.join(o)
def run(cmd, args):
return CMDS[cmd](argv=args).run()
def main(argv=None, config_files=None):
CONF.reset()
args = CONF(config_files=config_files, args=argv)
if len(args) < 2:
CONF.print_help()
print_commands(CMDS)
sys.exit(1)
cmd = args[1]
if cmd in CMDS:
return run(cmd, (args[:1] + args[2:]))
else:
print_commands(CMDS)
sys.exit("Unknown command: %s" % cmd)
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