75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, Inc.
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# Copyright 2012 OpenStack LLC
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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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"""
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Views for Instances and Volumes.
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"""
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import logging
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from django.contrib import messages
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from django.utils.translation import ugettext as _
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from django.utils.datastructures import SortedDict
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from novaclient import exceptions as novaclient_exceptions
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from horizon import api
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from horizon import exceptions
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from horizon import tables
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from .instances.tables import InstancesTable
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from .volumes.tables import VolumesTable
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LOG = logging.getLogger(__name__)
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class IndexView(tables.MultiTableView):
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table_classes = (InstancesTable, VolumesTable)
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template_name = 'nova/instances_and_volumes/index.html'
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def get_instances_data(self):
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# Gather our instances
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try:
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instances = api.server_list(self.request)
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except:
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instances = []
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exceptions.handle(self.request, _('Unable to retrieve instances.'))
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# Gather our flavors and correlate our instances to them
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if instances:
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try:
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flavors = api.flavor_list(self.request)
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full_flavors = SortedDict([(str(flavor.id), flavor) for \
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flavor in flavors])
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for instance in instances:
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instance.full_flavor = full_flavors[instance.flavor["id"]]
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except:
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msg = _('Unable to retrieve instance size information.')
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exceptions.handle(self.request, msg)
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return instances
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def get_volumes_data(self):
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# Gather our volumes
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try:
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volumes = api.volume_list(self.request)
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except novaclient_exceptions.ClientException, e:
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volumes = []
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LOG.exception("ClientException in volume index")
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messages.error(self.request, _('Unable to fetch volumes: %s') % e)
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return volumes
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