93 lines
3.7 KiB
Python
93 lines
3.7 KiB
Python
# Copyright (c) 2014 NetApp, Inc.
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# All rights reserved.
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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 shares.
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"""
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from django.core.urlresolvers import reverse
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from django.forms import ValidationError # noqa
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from django.template.defaultfilters import filesizeformat # noqa
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from django.utils.http import urlencode # noqa
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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 forms
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from horizon import messages
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from horizon.utils.memoized import memoized # noqa
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from manila_ui.api import manila
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class CreateSnapshotForm(forms.SelfHandlingForm):
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name = forms.CharField(max_length="255", label=_("Snapshot Name"))
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description = forms.CharField(
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widget=forms.Textarea,
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label=_("Description"), required=False)
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def __init__(self, request, *args, **kwargs):
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super(CreateSnapshotForm, self).__init__(request, *args, **kwargs)
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# populate share_id
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share_id = kwargs.get('initial', {}).get('share_id', [])
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self.fields['share_id'] = forms.CharField(widget=forms.HiddenInput(),
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initial=share_id)
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def handle(self, request, data):
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try:
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share = manila.share_get(request, data['share_id'])
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force = False
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message = _('Creating share snapshot "%s".') % data['name']
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if share.status == 'in-use':
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force = True
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message = _('Forcing to create snapshot "%s" '
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'from attached share.') % data['name']
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snapshot = manila.share_snapshot_create(request,
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data['share_id'],
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data['name'],
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data['description'],
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force=force)
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messages.success(request, message)
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return snapshot
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except Exception:
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redirect = reverse("horizon:project:shares:index")
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exceptions.handle(request,
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_('Unable to create share snapshot.'),
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redirect=redirect)
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class UpdateForm(forms.SelfHandlingForm):
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name = forms.CharField(max_length="255", label=_("Share Name"))
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description = forms.CharField(widget=forms.Textarea,
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label=_("Description"), required=False)
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def handle(self, request, data):
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snapshot_id = self.initial['snapshot_id']
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try:
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share = manila.share_snapshot_get(self.request, snapshot_id)
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manila.share_snapshot_update(
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request, share, display_name=data['name'],
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display_description=data['description'])
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message = _('Updating snapshot "%s"') % data['name']
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messages.success(request, message)
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return True
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except Exception:
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redirect = "?".join([reverse("horizon:project:shares:index"),
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urlencode({"tab": "snapshots"})])
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exceptions.handle(request,
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_('Unable to update snapshot.'),
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redirect=redirect)
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