keystone/keystone/cli.py

144 lines
3.9 KiB
Python

# 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 logging
import sys
import StringIO
import textwrap
import cli.app
import cli.log
from keystone import config
from keystone.common import utils
CONF = config.CONF
CONF.set_usage('%prog COMMAND [key1=value1 key2=value2 ...]')
class BaseApp(cli.log.LoggingApp):
def __init__(self, *args, **kw):
kw.setdefault('name', self.__class__.__name__.lower())
super(BaseApp, self).__init__(*args, **kw)
def add_default_params(self):
for args, kw in DEFAULT_PARAMS:
self.add_param(*args, **kw)
def _parse_keyvalues(self, args):
kv = {}
for x in args:
key, value = x.split('=', 1)
# make lists if there are multiple values
if key.endswith('[]'):
key = key[:-2]
existing = kv.get(key, [])
existing.append(value)
kv[key] = existing
else:
kv[key] = value
return kv
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)
self.add_param('old_db', nargs=1)
def main(self):
from keystone.common.sql import legacy
old_db = self.params.old_db[0]
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)
self.add_param('old_db', nargs=1)
def main(self):
from keystone.common.sql import legacy
old_db = self.params.old_db[0]
migration = legacy.LegacyMigration(old_db)
print '\n'.join(migration.dump_catalog())
CMDS = {'db_sync': DbSync,
'import_legacy': ImportLegacy,
'export_legacy_catalog': ExportLegacyCatalog,
}
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:]))