manila-ui/manila_ui/dashboards/project/share_snapshots/views.py

233 lines
9.2 KiB
Python

# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.urls import reverse
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from manila_ui.api import manila
from manila_ui.dashboards.project.share_snapshots import forms as ss_forms
from manila_ui.dashboards.project.share_snapshots import tables as ss_tables
from manila_ui.dashboards.project.share_snapshots import tabs as ss_tabs
from manila_ui.dashboards import utils as ui_utils
class ShareSnapshotsView(tables.MultiTableView):
table_classes = (
ss_tables.ShareSnapshotsTable,
)
template_name = "project/share_snapshots/index.html"
page_title = _("Share Snapshots")
@memoized.memoized_method
def get_share_snapshots_data(self):
try:
snapshots = manila.share_snapshot_list(self.request)
shares = manila.share_list(self.request)
share_names = dict([(share.id, share.name or share.id)
for share in shares])
for snapshot in snapshots:
snapshot.share = share_names.get(snapshot.share_id)
except Exception:
msg = _("Unable to retrieve share snapshots list.")
exceptions.handle(self.request, msg)
return []
# Gather our tenants to correlate against IDs
return snapshots
class ShareSnapshotDetailView(tabs.TabView):
tab_group_class = ss_tabs.ShareSnapshotDetailTabs
template_name = 'project/share_snapshots/detail.html'
redirect_url = reverse_lazy('horizon:project:share_snapshots:index')
def get_context_data(self, **kwargs):
context = super(ShareSnapshotDetailView, self).get_context_data(
**kwargs)
snapshot = self.get_data()
snapshot_display_name = snapshot.name or snapshot.id
context["snapshot"] = snapshot
context["snapshot_display_name"] = snapshot_display_name
context["page_title"] = _("Snapshot Details: "
"%(snapshot_display_name)s") % (
{'snapshot_display_name': snapshot_display_name})
return context
@memoized.memoized_method
def get_data(self):
try:
snapshot_id = self.kwargs['snapshot_id']
snapshot = manila.share_snapshot_get(self.request, snapshot_id)
share = manila.share_get(self.request, snapshot.share_id)
if share.mount_snapshot_support:
snapshot.rules = manila.share_snapshot_rules_list(
self.request, snapshot_id)
snapshot.export_locations = (
manila.share_snap_export_location_list(
self.request, snapshot))
export_locations = [
exp['path'] for exp in snapshot.export_locations
]
snapshot.el_size = ui_utils.calculate_longest_str_size(
export_locations)
snapshot.share_name_or_id = share.name or share.id
except Exception:
exceptions.handle(
self.request,
_('Unable to retrieve snapshot details.'),
redirect=self.redirect_url)
return snapshot
def get_tabs(self, request, *args, **kwargs):
snapshot = self.get_data()
return self.tab_group_class(request, snapshot=snapshot, **kwargs)
class CreateShareSnapshotView(forms.ModalFormView):
form_class = ss_forms.CreateShareSnapshotForm
form_id = "create_share_snapshot"
template_name = 'project/share_snapshots/create.html'
modal_header = _("Create Share Snapshot")
modal_id = "create_share_snapshot_modal"
submit_label = _("Create Share Snapshot")
submit_url = "horizon:project:share_snapshots:share_snapshot_create"
success_url = reverse_lazy('horizon:project:share_snapshots:index')
page_title = _('Create Share Snapshot')
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
context['share_id'] = self.kwargs['share_id']
try:
context['usages'] = manila.tenant_absolute_limits(self.request)
except Exception:
exceptions.handle(self.request, _('Unable to retrieve quotas.'))
return context
def get_initial(self):
self.submit_url = reverse(self.submit_url, kwargs=self.kwargs)
return {'share_id': self.kwargs["share_id"]}
class UpdateShareSnapshotView(forms.ModalFormView):
form_class = ss_forms.UpdateShareSnapshotForm
form_id = "update_share_snapshot"
template_name = 'project/share_snapshots/update.html'
modal_header = _("Update Share Snapshot")
modal_id = "update_share_snapshot_modal"
submit_label = _("Update")
submit_url = "horizon:project:share_snapshots:share_snapshot_edit"
success_url = reverse_lazy('horizon:project:share_snapshots:index')
page_title = _('Edit Share Snapshot')
@memoized.memoized_method
def get_object(self):
if not hasattr(self, "_object"):
snap_id = self.kwargs['snapshot_id']
try:
self._object = manila.share_snapshot_get(self.request, snap_id)
except Exception:
msg = _('Unable to retrieve share snapshot.')
url = reverse('horizon:project:share_snapshots:index')
exceptions.handle(self.request, msg, redirect=url)
return self._object
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
args = (self.get_object().id,)
context['submit_url'] = reverse(self.submit_url, args=args)
return context
def get_initial(self):
snapshot = self.get_object()
return {'snapshot_id': self.kwargs["snapshot_id"],
'name': snapshot.name,
'description': snapshot.description}
class AddShareSnapshotRuleView(forms.ModalFormView):
form_class = ss_forms.AddShareSnapshotRule
form_id = "rule_add_snap"
template_name = 'project/share_snapshots/rule_add.html'
modal_header = _("Add Rule")
modal_id = "rule_add_share_snapshot_modal"
submit_label = _("Add")
submit_url = "horizon:project:share_snapshots:share_snapshot_rule_add"
success_url = reverse_lazy("horizon:project:share_snapshots:index")
page_title = _('Add Rule')
def get_object(self):
if not hasattr(self, "_object"):
snapshot_id = self.kwargs['snapshot_id']
try:
self._object = manila.share_snapshot_get(
self.request, snapshot_id)
except Exception:
msg = _('Unable to retrieve snapshot.')
url = reverse('horizon:project:share_snapshots:index')
exceptions.handle(self.request, msg, redirect=url)
return self._object
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
args = (self.get_object().id,)
context['submit_url'] = reverse(self.submit_url, args=args)
return context
def get_initial(self):
snapshot = self.get_object()
return {'snapshot_id': self.kwargs["snapshot_id"],
'name': snapshot.name,
'description': snapshot.description}
def get_success_url(self):
return reverse(
"horizon:project:share_snapshots:share_snapshot_manage_rules",
args=[self.kwargs['snapshot_id']])
class ManageShareSnapshotRulesView(tables.DataTableView):
table_class = ss_tables.ShareSnapshotRulesTable
template_name = 'project/share_snapshots/manage_rules.html'
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
snapshot = manila.share_snapshot_get(
self.request, self.kwargs['snapshot_id'])
context['snapshot_display_name'] = snapshot.name or snapshot.id
context["snapshot"] = self.get_data()
context["page_title"] = _("Snapshot Rules: "
"%(snapshot_display_name)s") % {
'snapshot_display_name': context['snapshot_display_name']}
return context
@memoized.memoized_method
def get_data(self):
try:
snapshot_id = self.kwargs['snapshot_id']
rules = manila.share_snapshot_rules_list(
self.request, snapshot_id)
except Exception:
redirect = reverse('horizon:project:share_snapshots:index')
exceptions.handle(
self.request,
_('Unable to retrieve share snapshot rules.'),
redirect=redirect)
return rules