The workaround for now is specify the --database_connection option with the 'nova-manage cell_v2 map_cell0' command to avoid the command messing up the URL stored for the cell0 mapping in the nova_api.cell_mappings table.
The workaround for now is specify the --database_ connection option with the 'nova-manage cell_v2 map_cell0' command to avoid the command messing up the URL stored for the cell0 mapping in the nova_api. cell_mappings table.