Akihiro Motoki e5d09edc20 Use python3-style super()
In python3, super() does not always require a class and self reference.
In other words, super() is enough for most cases.
This is much simpler and it is time to switch it to the newer style.

pylint provides a check for this.
Let's enable 'super-with-arguments' check.

NOTE: _prepare_mappings() method of FormRegion in
openstack_dashboard/test/integration_tests/regions/forms.py is refactored.
super() (without explicit class and self referece) does not work when
a subclass method calls a same method in a parent class multiple times.
It looks better to prepare a separate method to provide a common logic.

Change-Id: Id9512a14be9f20dbd5ebd63d446570c7b7c825ff
2020-10-15 14:37:20 +09:00

78 lines
2.8 KiB
Python

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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.conf import settings
from django.template.defaultfilters import floatformat
from django.utils.text import format_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon.utils import csvbase
from openstack_dashboard import api
from openstack_dashboard import usage
class GlobalUsageCsvRenderer(csvbase.BaseCsvResponse):
columns = [_("Project Name"), _("VCPUs"), _("RAM (MB)"),
_("Disk (GB)"), _("Usage (Hours)")]
def get_row_data(self):
for u in self.context['usage'].usage_list:
yield (u.project_name or u.tenant_id,
u.vcpus,
u.memory_mb,
u.local_gb,
floatformat(u.vcpu_hours, 2))
class GlobalOverview(usage.UsageView):
table_class = usage.GlobalUsageTable
usage_class = usage.GlobalUsage
template_name = 'admin/overview/usage.html'
csv_response_class = GlobalUsageCsvRenderer
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['monitoring'] = settings.EXTERNAL_MONITORING
return context
def get_data(self):
data = super().get_data()
# Pre-fill project names
try:
projects, has_more = api.keystone.tenant_list(self.request)
except Exception:
projects = []
exceptions.handle(self.request,
_('Unable to retrieve project list.'))
for instance in data:
project = [t for t in projects if t.id == instance.tenant_id]
# If we could not get the project name, show the tenant_id with
# a 'Deleted' identifier instead.
if project:
instance.project_name = getattr(project[0], "name", None)
else:
deleted = _("Deleted")
instance.project_name = format_lazy(
'{tenant_id} ({deleted})',
tenant_id=instance.tenant_id, deleted=deleted)
return data