92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
# Copyright (c) 2014 Alex Meade. All rights reserved.
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# Copyright (c) 2014 Clinton Knight. 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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from oslo_log import log
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from oslo_utils import excutils
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from manila.i18n import _LE
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from manila.share.drivers.netapp.dataontap.client import api as netapp_api
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from manila.share.drivers.netapp import utils as na_utils
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LOG = log.getLogger(__name__)
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class NetAppBaseClient(object):
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def __init__(self, **kwargs):
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self.connection = netapp_api.NaServer(
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host=kwargs['hostname'],
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transport_type=kwargs['transport_type'],
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port=kwargs['port'],
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username=kwargs['username'],
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password=kwargs['password'],
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trace=kwargs.get('trace', False))
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def get_ontapi_version(self, cached=True):
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"""Gets the supported ontapi version."""
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if cached:
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return self.connection.get_api_version()
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result = self.send_request('system-get-ontapi-version',
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enable_tunneling=False)
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major = result.get_child_content('major-version')
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minor = result.get_child_content('minor-version')
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return major, minor
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def _init_features(self):
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"""Set up the repository of available Data ONTAP features."""
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self.features = Features()
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def send_request(self, api_name, api_args=None, enable_tunneling=True):
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"""Sends request to Ontapi."""
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request = netapp_api.NaElement(api_name)
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if api_args:
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request.translate_struct(api_args)
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return self.connection.invoke_successfully(request, enable_tunneling)
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@na_utils.trace
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def get_licenses(self):
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try:
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result = self.send_request('license-v2-list-info')
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except netapp_api.NaApiError as e:
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with excutils.save_and_reraise_exception():
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LOG.error(_LE("Could not get licenses list. %s."), e)
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return sorted(
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[l.get_child_content('package').lower()
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for l in result.get_child_by_name('licenses').get_children()])
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def send_ems_log_message(self, message_dict):
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"""Sends a message to the Data ONTAP EMS log."""
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raise NotImplementedError()
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class Features(object):
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def __init__(self):
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self.defined_features = set()
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def add_feature(self, name, supported=True):
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if not isinstance(supported, bool):
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raise TypeError("Feature value must be a bool type.")
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self.defined_features.add(name)
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setattr(self, name, supported)
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def __getattr__(self, name):
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# NOTE(cknight): Needed to keep pylint happy.
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raise AttributeError
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