allocation.py 文件源码

def _check_reserve_usage(empty, memory, cpu, disk):
    """Checks params constraints for reserve verb."""
    if empty:
        if memory:
            raise click.UsageError('Cannot combine --empty and --memory')
        if cpu:
            raise click.UsageError('Cannot combine --empty and --cpu')
        if disk:
            raise click.UsageError('Cannot combine --empty and --disk')