#!/usr/bin/env python

#    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.

# NOTE: XenServer still only supports Python 2.4 in it's dom0 userspace
# which means the Nova xenapi plugins must use only Python 2.4 features

import XenAPIPlugin


def get_val(session, args):
    config_key = args['key']
    config_file = open('/etc/xapi.conf')
    try:
        for line in config_file:
            split = line.split('=')
            if (len(split) == 2) and (split[0].strip() == config_key):
                return split[1].strip()
        return ""
    finally:
        config_file.close()

if __name__ == '__main__':
    XenAPIPlugin.dispatch({"get_val": get_val})