2c0a8f3220
Makes all volume-service interactions optional (includes volumes displays and volumes portion of launch workflow). Splits Instances & Volumes into separate panels to facilitate Volumes being optional. Adds an admin Volumes panel to complement the user Volumes panel. Adds the capability to mark Steps in a Workflow as requiring a given service. Implements blueprint nova-volume-optional. Change-Id: I3fb4255617ae52be64e7a300afd691dc36b95586
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nebula, Inc.
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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 django.core.urlresolvers import reverse
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from django.utils.translation import ugettext_lazy as _
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from horizon import api
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from horizon import exceptions
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from horizon import tabs
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class OverviewTab(tabs.Tab):
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name = _("Overview")
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slug = "overview"
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template_name = ("nova/volumes/"
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"_detail_overview.html")
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def get_context_data(self, request):
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volume_id = self.tab_group.kwargs['volume_id']
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try:
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volume = api.nova.volume_get(request, volume_id)
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for att in volume.attachments:
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att['instance'] = api.nova.server_get(request,
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att['server_id'])
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except:
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redirect = reverse('horizon:nova:volumes:index')
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exceptions.handle(self.request,
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_('Unable to retrieve volume details.'),
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redirect=redirect)
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return {'volume': volume}
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class VolumeDetailTabs(tabs.TabGroup):
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slug = "volume_details"
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tabs = (OverviewTab,)
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