d8affa596c
Implements blueprint workflows. Adds a reusable workflow component to Horizon, and puts it to use for the Launch Instance user interface. Contains tests with roughly 90% coverage and full documentation. Change-Id: I7325ef9db2ba2496d3fc1e2767cfeda50c71cbca
57 lines
1.8 KiB
Python
57 lines
1.8 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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import logging
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from django.core.urlresolvers import reverse
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from django.utils.http import urlencode
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from django.utils.translation import ugettext_lazy as _
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from horizon import tables
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from ..images.tables import ImagesTable, EditImage, DeleteImage
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LOG = logging.getLogger(__name__)
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class LaunchSnapshot(tables.LinkAction):
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name = "launch_snapshot"
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verbose_name = _("Launch")
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url = "horizon:nova:instances_and_volumes:instances:launch"
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classes = ("btn-launch", "ajax-modal")
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def get_link_url(self, datum):
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base_url = reverse(self.url)
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params = urlencode({"source_type": "instance_snapshot_id",
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"source_id": self.table.get_object_id(datum)})
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return "?".join([base_url, params])
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def allowed(self, request, snapshot):
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return snapshot.status in ("active",)
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class DeleteSnapshot(DeleteImage):
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data_type_singular = _("Snapshot")
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data_type_plural = _("Snapshots")
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class SnapshotsTable(ImagesTable):
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class Meta:
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name = "snapshots"
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verbose_name = _("Instance Snapshots")
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table_actions = (DeleteSnapshot,)
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row_actions = (LaunchSnapshot, EditImage, DeleteSnapshot)
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