84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# Copyright (c) 2015 Huawei Technologies Co., Ltd.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Abstract base class to work with share."""
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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class HuaweiBase(object):
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"""Interface to work with share."""
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def __init__(self, configuration):
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"""Do initialization."""
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self.configuration = configuration
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@abc.abstractmethod
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def create_share(self, share, share_server):
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"""Is called to create share."""
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@abc.abstractmethod
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def create_snapshot(self, snapshot, share_server):
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"""Is called to create snapshot."""
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@abc.abstractmethod
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def delete_share(self, share, share_server):
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"""Is called to remove share."""
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@abc.abstractmethod
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def delete_snapshot(self, snapshot, share_server):
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"""Is called to remove snapshot."""
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@abc.abstractmethod
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def allow_access(self, share, access, share_server):
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"""Allow access to the share."""
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@abc.abstractmethod
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def deny_access(self, share, access, share_server):
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"""Deny access to the share."""
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@abc.abstractmethod
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def extend_share(self, share, new_size, share_server):
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"""Extends size of existing share."""
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@abc.abstractmethod
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def shrink_share(self, share, new_size, share_server):
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"""Shrinks size of existing share."""
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@abc.abstractmethod
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def manage_existing(self, share, driver_options):
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"""Manage existing share."""
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@abc.abstractmethod
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def get_network_allocations_number(self):
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"""Get number of network interfaces to be created."""
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@abc.abstractmethod
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def get_pool(self, share):
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"""Return pool name where the share resides on."""
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def update_share_stats(self, stats_dict):
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"""Retrieve stats info from share group."""
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@abc.abstractmethod
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def setup_server(self, network_info, metadata=None):
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"""Set up share server with given network parameters."""
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@abc.abstractmethod
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def teardown_server(self, server_details, security_services=None):
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"""Teardown share server."""
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