コード例 #1
0
ファイル: migration.py プロジェクト: v12aml/raksha
def db_sync(version=None):
    if version is not None:
        try:
            version = int(version)
        except ValueError:
            raise exception.Error(_("version should be an integer"))

    current_version = db_version()
    repository = _find_migrate_repo()
    if version is None or version > current_version:
        return versioning_api.upgrade(get_engine(), repository, version)
    else:
        return versioning_api.downgrade(get_engine(), repository, version)
コード例 #2
0
ファイル: migration.py プロジェクト: DPaaS-Raksha/raksha
def db_sync(version=None):
    if version is not None:
        try:
            version = int(version)
        except ValueError:
            raise exception.Error(_("version should be an integer"))

    current_version = db_version()
    repository = _find_migrate_repo()
    if version is None or version > current_version:
        return versioning_api.upgrade(get_engine(), repository, version)
    else:
        return versioning_api.downgrade(get_engine(), repository,
                                        version)
コード例 #3
0
ファイル: migration.py プロジェクト: v12aml/raksha
def db_version():
    repository = _find_migrate_repo()
    try:
        return versioning_api.db_version(get_engine(), repository)
    except versioning_exceptions.DatabaseNotControlledError:
        # If we aren't version controlled we may already have the database
        # in the state from before we started version control, check for that
        # and set up version_control appropriately
        meta = sqlalchemy.MetaData()
        engine = get_engine()
        meta.reflect(bind=engine)
        tables = meta.tables
        if len(tables) == 0:
            db_version_control(migration.INIT_VERSION)
            return versioning_api.db_version(get_engine(), repository)
        else:
            raise exception.Error(_("Upgrade DB using Essex release first."))
コード例 #4
0
ファイル: migration.py プロジェクト: DPaaS-Raksha/raksha
def db_version():
    repository = _find_migrate_repo()
    try:
        return versioning_api.db_version(get_engine(), repository)
    except versioning_exceptions.DatabaseNotControlledError:
        # If we aren't version controlled we may already have the database
        # in the state from before we started version control, check for that
        # and set up version_control appropriately
        meta = sqlalchemy.MetaData()
        engine = get_engine()
        meta.reflect(bind=engine)
        tables = meta.tables
        if len(tables) == 0:
            db_version_control(migration.INIT_VERSION)
            return versioning_api.db_version(get_engine(), repository)
        else:
            raise exception.Error(_("Upgrade DB using Essex release first."))
コード例 #5
0
ファイル: migration.py プロジェクト: v12aml/raksha
def db_version_control(version=None):
    repository = _find_migrate_repo()
    versioning_api.version_control(get_engine(), repository, version)
    return version
コード例 #6
0
ファイル: migration.py プロジェクト: DPaaS-Raksha/raksha
def db_version_control(version=None):
    repository = _find_migrate_repo()
    versioning_api.version_control(get_engine(), repository, version)
    return version