python-os-faults 0.1.17-0ubuntu1.1 / usr / lib / python2.7 / dist-packages / os_faults / api / node_discover.py

# 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.

import abc

import six

from os_faults.api import base_driver


@six.add_metaclass(abc.ABCMeta)
class NodeDiscover(base_driver.BaseDriver):
    """Node discover base driver."""

    @abc.abstractmethod
    def discover_hosts(self):
        """Discover hosts

        :returns: list of Host instances
        """