utils.py 文件源码

def extract_resources(args):
    resources = []
    for data in args.resources.split(','):
        if '=' in data and len(data.split('=')) in [3, 4]:
            resource = dict(zip(['id', 'type', 'name', 'extra_info'],
                                data.split('=')))
            if resource.get('extra_info'):
                resource['extra_info'] = jsonutils.loads(
                    resource.get('extra_info'))
        else:
            raise exceptions.CommandError(
                "Unable to parse parameter resources. "
                "The keys of resource are id , type, name and "
                "extra_info. The extra_info field is optional.")
        resources.append(resource)
    return resources