# 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.


class CloudConfig(object):
    def __init__(self, name, region, config):
        self.name = name
        self.region = region
        self.config = config

    def __getattr__(self, key):
        """Return arbitrary attributes."""

        if key.startswith('os_'):
            key = key[3:]

        if key in [attr.replace('-', '_') for attr in self.config]:
            return self.config[key]
        else:
            return None

    def __iter__(self):
        return self.config.__iter__()
