tacker/tacker/vnfm/mgmt_drivers/abstract_driver.py

82 lines
2.2 KiB
Python

# Copyright 2013, 2014 Intel Corporation.
# All Rights Reserved.
#
#
# 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 tacker.api import extensions
@six.add_metaclass(abc.ABCMeta)
class VnfMGMTAbstractDriver(extensions.PluginInterface):
@abc.abstractmethod
def get_type(self):
"""Return one of predefined type of the hosting vnf drivers."""
pass
@abc.abstractmethod
def get_name(self):
"""Return a symbolic name for the service VM plugin."""
pass
@abc.abstractmethod
def get_description(self):
pass
def mgmt_create_pre(self, plugin, context, vnf):
pass
def mgmt_create_post(self, plugin, context, vnf):
pass
def mgmt_update_pre(self, plugin, context, vnf):
pass
def mgmt_update_post(self, plugin, context, vnf):
pass
def mgmt_delete_pre(self, plugin, context, vnf):
pass
def mgmt_delete_post(self, plugin, context, vnf):
pass
def mgmt_get_config(self, plugin, context, vnf):
"""Get a dict of objects.
Returns dict of file-like objects which will be passed to hosting
vnf.
It depends on drivers how to use it.
for nova case, it can be used for meta data, file injection or
config drive
i.e.
metadata case: nova --meta <key>=<value>
file injection case: nova --file <dst-path>:<src-path>
config drive case: nova --config-drive=true --file \
<dst-path>:<src-path>
"""
return {}
@abc.abstractmethod
def mgmt_ip_address(self, plugin, context, vnf):
pass
@abc.abstractmethod
def mgmt_call(self, plugin, context, vnf, kwargs):
pass