Mini Shell

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.


def normalize_keys(config):
    new_config = {}
    for key, value in config.items():
        key = key.replace('-', '_')
        if isinstance(value, dict):
            new_config[key] = normalize_keys(value)
        elif isinstance(value, bool):
            new_config[key] = value
        elif isinstance(value, int) and key not in (
                'verbose_level', 'api_timeout'):
            new_config[key] = str(value)
        elif isinstance(value, float):
            new_config[key] = str(value)
        else:
            new_config[key] = value
    return new_config


def merge_clouds(old_dict, new_dict):
    """Like dict.update, except handling nested dicts."""
    ret = old_dict.copy()
    for (k, v) in new_dict.items():
        if isinstance(v, dict):
            if k in ret:
                ret[k] = merge_clouds(ret[k], v)
            else:
                ret[k] = v.copy()
        else:
            ret[k] = v
    return ret


class VersionRequest:
    def __init__(
        self,
        version=None,
        min_api_version=None,
        max_api_version=None,
        default_microversion=None,
    ):
        self.version = version
        self.min_api_version = min_api_version
        self.max_api_version = max_api_version
        self.default_microversion = default_microversion