glance/tools/migrate_image_owners.py

120 lines
4.0 KiB
Python

#!/usr/bin/env python
# All Rights Reserved.
#
# 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.
import sys
import keystoneclient.v2_0.client
from oslo_config import cfg
from oslo_log import log as logging
import glance.context
import glance.db.sqlalchemy.api as db_api
from glance import i18n
import glance.registry.context
_ = i18n._
_LC = i18n._LC
_LE = i18n._LE
_LI = i18n._LI
LOG = logging.getLogger(__name__)
LOG.addHandler(logging.StreamHandler())
LOG.setLevel(logging.DEBUG)
def get_owner_map(ksclient, owner_is_tenant=True):
if owner_is_tenant:
entities = ksclient.tenants.list()
else:
entities = ksclient.users.list()
# build mapping of (user or tenant) name to id
return dict([(entity.name, entity.id) for entity in entities])
def build_image_owner_map(owner_map, db, context):
image_owner_map = {}
for image in db.image_get_all(context):
image_id = image['id']
owner_name = image['owner']
if not owner_name:
LOG.info(_LI('Image %s has no owner. Skipping.') % image_id)
continue
try:
owner_id = owner_map[owner_name]
except KeyError:
msg = (_LE('Image "%(image)s" owner "%(owner)s" was not found. '
'Skipping.'),
{'image': image_id, 'owner': owner_name})
LOG.error(msg)
continue
image_owner_map[image_id] = owner_id
msg = (_LI('Image "%(image)s" owner "%(owner)s" -> "%(owner_id)s"'),
{'image': image_id, 'owner': owner_name, 'owner_id': owner_id})
LOG.info(msg)
return image_owner_map
def update_image_owners(image_owner_map, db, context):
for (image_id, image_owner) in image_owner_map.items():
db.image_update(context, image_id, {'owner': image_owner})
LOG.info(_LI('Image %s successfully updated.') % image_id)
if __name__ == "__main__":
config = cfg.CONF
extra_cli_opts = [
cfg.BoolOpt('dry-run',
help='Print output but do not make db changes.'),
cfg.StrOpt('keystone-auth-uri',
help='Authentication endpoint'),
cfg.StrOpt('keystone-admin-tenant-name',
help='Administrative user\'s tenant name'),
cfg.StrOpt('keystone-admin-user',
help='Administrative user\'s id'),
cfg.StrOpt('keystone-admin-password',
help='Administrative user\'s password',
secret=True),
]
config.register_cli_opts(extra_cli_opts)
config(project='glance', prog='glance-registry')
db_api.configure_db()
context = glance.common.context.RequestContext(is_admin=True)
auth_uri = config.keystone_auth_uri
admin_tenant_name = config.keystone_admin_tenant_name
admin_user = config.keystone_admin_user
admin_password = config.keystone_admin_password
if not (auth_uri and admin_tenant_name and admin_user and admin_password):
LOG.critical(_LC('Missing authentication arguments'))
sys.exit(1)
ks = keystoneclient.v2_0.client.Client(username=admin_user,
password=admin_password,
tenant_name=admin_tenant_name,
auth_url=auth_uri)
owner_map = get_owner_map(ks, config.owner_is_tenant)
image_updates = build_image_owner_map(owner_map, db_api, context)
if not config.dry_run:
update_image_owners(image_updates, db_api, context)