Python at_most_one_of示例

示例#1

from hc2002.validation import absolute_path, at_most_one_of, file_mode, \
        one_of, one_or_more, path, tolerant_dict, url

_file_attributes = [
    tolerant_dict({
        'content': basestring,
        'source': url,
        'target': path,
        'mode': file_mode,
        'owner': basestring,
        'group': basestring,
        'uid': int,
        'gid': int,
    }),
    at_most_one_of('content', 'source', 'target'),
    at_most_one_of('owner', 'uid'),
    at_most_one_of('group', 'gid'),
]

validator = one_or_more([
    tolerant_dict({
        'destination': absolute_path,
    }),
    _file_attributes,
    tolerant_dict({
        'files':
        one_or_more(
            one_of(
                basestring,
                [
                    _file_attributes,

示例#2

文件： instance.py 项目： tlan/hc2000

    'auto-scaling-grace-period',
    'auto-scaling-health-check',
    'load-balancers',
    'tags',
    'termination-policies',
    'schedule',
    'notification',
]

validator = [
    dict,
    tolerant_dict(_instance_dict),
    one_of(
        [
            validate_keys(in_(_run_instance_keys)),
            at_most_one_of('count', 'min_count'),
            at_most_one_of('count', 'max_count'),
        ],
        validate_keys(in_(_spot_instance_keys)),
        validate_keys(in_(_launch_config_keys + _auto_scaling_group_keys)),
    ),
]

_block_device_mapping = {
    'source':
    xl.switch({
        'no-device': xl.set_value('no_device', True),
        'ephemeral[0-9]': xl.set_key('ephemeral_name'),
        'snap-[a-fA-F0-9]*': xl.set_key('snapshot_id'),
    }),
    'size':

示例#3

文件： instance.py 项目： biochimia/hc2000

    'auto-scaling-grace-period',
    'auto-scaling-health-check',
    'load-balancers',
    'tags',
    'termination-policies',
    'schedule',
    'notification',
]

validator = [
    dict,
    tolerant_dict(_instance_dict),
    one_of(
        [
            validate_keys(in_(_run_instance_keys)),
            at_most_one_of('count', 'min_count'),
            at_most_one_of('count', 'max_count'),
        ],
        validate_keys(in_(_spot_instance_keys)),
        validate_keys(in_(_launch_config_keys + _auto_scaling_group_keys)),
    ),
]

_block_device_mapping = {
    'source':       xl.switch({
                        'no-device':            xl.set_value('no_device', True),
                        'ephemeral[0-9]':       xl.set_key('ephemeral_name'),
                        'snap-[a-fA-F0-9]*':    xl.set_key('snapshot_id'),
                    }),
    'size':         xl.set_key('size'),
    'iops':         [

示例#4

文件： manifest.py 项目： biochimia/hc2000

        one_of, one_or_more, path, tolerant_dict, url

_file_attributes = [
    tolerant_dict({
        'content':  basestring,
        'source':   url,
        'target':   path,

        'mode':     file_mode,

        'owner':    basestring,
        'group':    basestring,
        'uid':      int,
        'gid':      int,
    }),
    at_most_one_of('content', 'source', 'target'),
    at_most_one_of('owner', 'uid'),
    at_most_one_of('group', 'gid'),
]

validator = one_or_more([
    tolerant_dict({ 'destination': absolute_path, }),
    _file_attributes,
    tolerant_dict({
        'files': one_or_more(
            one_of(
                basestring,
                [
                    _file_attributes,
                    tolerant_dict({ 'filename': path, }),
                ],