560f23a1c9
Many of the Python table views are using identical (or nearly identical) table templates. This patch adds a common template and makes it the default for a DataTableView, which allows us to remove many similar templates and redundant lines of code. Change-Id: I1e4e15e695ee1f21f4d44f141a854e30f1e567a1 Closes-Bug: 1653986
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
# 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 Foundation
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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 managing Images and Snapshots.
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"""
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import messages
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from horizon import tables
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from openstack_dashboard import api
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from openstack_dashboard import policy
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from openstack_dashboard.dashboards.project.images.images \
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import tables as images_tables
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class IndexView(tables.DataTableView):
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table_class = images_tables.ImagesTable
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page_title = _("Images")
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def has_prev_data(self, table):
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return getattr(self, "_prev", False)
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def has_more_data(self, table):
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return getattr(self, "_more", False)
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def get_data(self):
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if not policy.check((("image", "get_images"),), self.request):
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msg = _("Insufficient privilege level to retrieve image list.")
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messages.info(self.request, msg)
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return []
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prev_marker = self.request.GET.get(
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images_tables.ImagesTable._meta.prev_pagination_param, None)
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if prev_marker is not None:
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marker = prev_marker
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else:
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marker = self.request.GET.get(
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images_tables.ImagesTable._meta.pagination_param, None)
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reversed_order = prev_marker is not None
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try:
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images, self._more, self._prev = api.glance.image_list_detailed(
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self.request,
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marker=marker,
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paginate=True,
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sort_dir='asc',
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sort_key='name',
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reversed_order=reversed_order)
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except Exception:
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images = []
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self._prev = self._more = False
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exceptions.handle(self.request, _("Unable to retrieve images."))
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return images
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