##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

from __future__ import print_function
from __future__ import absolute_import

import logging

from yardstick.benchmark.scenarios import base

LOG = logging.getLogger(__name__)


class GetServerIp(base.Scenario):
    """Get a server by name"""

    __scenario_type__ = "GetServerIp"

    def __init__(self, scenario_cfg, context_cfg):
        self.scenario_cfg = scenario_cfg
        self.context_cfg = context_cfg
        self.options = self.scenario_cfg.get('options', {})
        self.ip_type = self.options.get('ip_type', "floating")

    def run(self, result):
        server = self.options.get('server', {})
        ip = next(n['addr'] for k, v in server['addresses'].items()
                  for n in v if n['OS-EXT-IPS:type'] == self.ip_type)

        keys = self.scenario_cfg.get('output', '').split()
        values = [ip]
        return self._push_to_outputs(keys, values)