# glance.db.metadata

# Source code for glance.db.metadata

    # Copyright 2010 United States Government as represented by the
    # Administrator of the National Aeronautics and Space Administration.
    # All Rights Reserved.
    #
    # Copyright 2013 OpenStack Foundation
    # Copyright 2013 Intel Corporation
    #
    #    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.

    """Metadata setup commands."""

    from oslo_config import cfg
    from oslo_db import options as db_options

    from glance.db.sqlalchemy import api as db_api
    from glance.db.sqlalchemy import metadata as metadata_db_api

    db_options.set_defaults(cfg.CONF)

    def load_metadefs():
        """Read metadefinition files and insert data into the database"""
        return metadata_db_api.db_load_metadefs(
            engine=db_api.get_engine(),
            metadata_path=None,
            merge=False,
            prefer_new=False,
            overwrite=False)

    def unload_metadefs():
        """Unload metadefinitions from database"""
        return metadata_db_api.db_unload_metadefs(engine=db_api.get_engine())

    def export_metadefs():
        """Export metadefinitions from database to files"""
        return metadata_db_api.db_export_metadefs(
            engine=db_api.get_engine(), metadata_path=None)

this page last updated: 2026-08-19 03:42:39

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