93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 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 2011 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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"""
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Views for managing Nova instance snapshots.
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"""
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import logging
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import re
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from django import http
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from django import shortcuts
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from django import template
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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 glance.common import exception as glance_exception
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from openstackx.api import exceptions as api_exceptions
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from horizon import api
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from horizon import forms
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from horizon.dashboards.nova.images_and_snapshots.snapshots.forms import \
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CreateSnapshot
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LOG = logging.getLogger(__name__)
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def index(request):
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images = []
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try:
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images = api.snapshot_list_detailed(request)
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except glance_exception.ClientConnectionError, e:
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msg = _('Error connecting to glance: %s') % str(e)
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LOG.exception(msg)
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messages.error(request, msg)
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except glance_exception.GlanceException, e:
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msg = _('Error retrieving image list: %s') % str(e)
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LOG.exception(msg)
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messages.error(request, msg)
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return shortcuts.render(request,
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'nova/images_and_snapshots/snapshots/index.html',
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{'images': images})
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def create(request, instance_id):
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tenant_id = request.user.tenant_id
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form, handled = CreateSnapshot.maybe_handle(request,
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initial={'tenant_id': tenant_id,
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'instance_id': instance_id})
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if handled:
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return handled
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try:
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instance = api.server_get(request, instance_id)
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except api_exceptions.ApiException, e:
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msg = _("Unable to retrieve instance: %s") % e
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LOG.exception(msg)
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messages.error(request, msg)
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return shortcuts.redirect(
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'horizon:nova:instances_and_volumes:instances:index')
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valid_states = ['ACTIVE']
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if instance.status not in valid_states:
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messages.error(request, _("To snapshot, instance state must be\
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one of the following: %s") %
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', '.join(valid_states))
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return shortcuts.redirect(
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'horizon:nova:instances_and_volumes:instances:index')
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return shortcuts.render(request,
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'nova/images_and_snapshots/snapshots/create.html',
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{'instance': instance,
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'create_form': form})
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