manila-ui/manila_ui/dashboards/admin/share_instances/views.py

88 lines
3.2 KiB
Python

# Copyright 2017 Mirantis, 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.
"""
Admin views for managing share instances.
"""
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from manila_ui.api import manila
from manila_ui.dashboards.admin.share_instances import tables as si_tables
from manila_ui.dashboards.admin.share_instances import tabs as si_tabs
from manila_ui.dashboards import utils as ui_utils
class ShareInstancesView(tables.MultiTableView):
table_classes = (
si_tables.ShareInstancesTable,
)
template_name = "admin/share_instances/index.html"
page_title = _("Share Instances")
@memoized.memoized_method
def get_share_instances_data(self):
try:
share_instances = manila.share_instance_list(self.request)
except Exception:
share_instances = []
exceptions.handle(
self.request, _("Unable to retrieve share instances."))
return share_instances
class ShareInstanceDetailView(tabs.TabView):
tab_group_class = si_tabs.ShareInstanceDetailTabs
template_name = 'admin/share_instances/detail.html'
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
share_instance = self.get_data()
context["share_instance"] = share_instance
context["page_title"] = (
_("Share Instance Details: %s") % share_instance.id)
return context
@memoized.memoized_method
def get_data(self):
try:
share_instance_id = self.kwargs['share_instance_id']
share_instance = manila.share_instance_get(
self.request, share_instance_id)
share_instance.export_locations = (
manila.share_instance_export_location_list(
self.request, share_instance_id))
export_locations = [
exp['path'] for exp in share_instance.export_locations
]
share_instance.el_size = ui_utils.calculate_longest_str_size(
export_locations)
return share_instance
except Exception:
redirect = reverse('horizon:admin:share_instances:index')
exceptions.handle(
self.request,
_('Unable to retrieve share instance details.'),
redirect=redirect)
def get_tabs(self, request, *args, **kwargs):
share_instance = self.get_data()
return self.tab_group_class(
request, share_instance=share_instance, **kwargs)