예제 #1
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                help='Services to be added to the available pool on create'),
    cfg.StrOpt('storage_name_template',
               default='storage-%s',
               help='Template string to be used to generate storage names'),
    cfg.StrOpt('snapshot_name_template',
               default='snapshot-%s',
               help='Template string to be used to generate snapshot names'),
    cfg.StrOpt('backup_name_template',
               default='backup-%s',
               help='Template string to be used to generate backup names'),
]

FLAGS = flags.FLAGS
FLAGS.register_opts(db_opts)

IMPL = utils.LazyPluggable('db_backend', sqlalchemy='vsm.db.sqlalchemy.api')


class NoMoreTargets(exception.VsmException):
    """No more available targets"""
    pass


###################


def device_get_by_name(context, device_name):
    return IMPL.device_get_by_name(context, device_name)


def service_destroy(context, service_id):
예제 #2
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#
#    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.
"""Database setup and migration commands."""

from vsm import utils

IMPL = utils.LazyPluggable('db_backend',
                           sqlalchemy='vsm.db.sqlalchemy.migration')

INIT_VERSION = 000


def db_sync(version=None):
    """Migrate the database to `version` or the most recent version."""
    return IMPL.db_sync(version=version)


def db_version():
    """Display the current database version."""
    return IMPL.db_version()