64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
# Copyright (c) 2014 eBay Inc.
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# Copyright (c) 2015 Rushil Chugh
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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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"""The Scheduler Stats extension"""
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from manila.api import extensions
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from manila.api.openstack import wsgi
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from manila.api.views import scheduler_stats as scheduler_stats_view
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from manila.scheduler import rpcapi
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def authorize(context, action_name):
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action = 'scheduler_stats:%s' % action_name
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extensions.extension_authorizer('scheduler', action)(context)
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class SchedulerStatsController(wsgi.Controller):
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"""The Scheduler Stats controller for the OpenStack API."""
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_view_builder_class = scheduler_stats_view.ViewBuilder
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def __init__(self):
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self.scheduler_api = rpcapi.SchedulerAPI()
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super(SchedulerStatsController, self).__init__()
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def get_pools(self, req):
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"""List all active pools in scheduler."""
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context = req.environ['manila.context']
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authorize(context, 'get_pools')
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detail = req.params.get('detail', False)
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pools = self.scheduler_api.get_pools(context, filters=None)
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return self._view_builder.pools(req, pools, detail)
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class Scheduler_stats(extensions.ExtensionDescriptor):
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"""Scheduler stats support."""
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name = "Scheduler_stats"
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alias = "scheduler-stats"
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updated = "2015-08-01T00:00:00+00:00"
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def get_resources(self):
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res = extensions.ResourceExtension(
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Scheduler_stats.alias,
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SchedulerStatsController(),
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collection_actions={"get_pools": "GET"})
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return [res]
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