Source code for keystone.common.sql.data_migration_repo.versions.062_migrate_extract_redelegation_data_from_extras

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from oslo_serialization import jsonutils
import sqlalchemy as sql

[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine trust_table = sql.Table('trust', meta, autoload=True) trust_list = list( # Loop through all the trusts and move the redelegeated trust id out of # extras. for trust in trust_list: if trust.extra is not None: extra_dict = jsonutils.loads(trust.extra) else: extra_dict = {} new_values = {} new_values['redelegated_trust_id'] = extra_dict.pop( 'redelegated_trust_id', None) new_values['redelegation_count'] = extra_dict.pop( 'redelegation_count', None) new_values['extra'] = jsonutils.dumps(extra_dict) clause = == update = trust_table.update().where(clause).values(new_values) migrate_engine.execute(update)