horizon/openstack_dashboard/usage/views.py
Akihiro Motoki 5fc26b0a11 Replace "Terminate Instance" with "Delete Instance"
"Delete" is being used almost everywhere in OpenStack Dashboard
except the instance panel. Using "Delete" looks more consistent.
In addition, "Delete" tells non-native English speakers that
deleted instances will be no longer usable again compared to
"Terminate".

DocImpact
Closes-Bug: #1502773
Change-Id: Idccaf3c45566f20f11d02ada64c1d3934a6f3002
2015-11-30 03:55:19 +09:00

113 lines
4.6 KiB
Python

# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard.usage import base
class UsageView(tables.DataTableView):
usage_class = None
show_deleted = True
csv_template_name = None
page_title = _("Overview")
def __init__(self, *args, **kwargs):
super(UsageView, self).__init__(*args, **kwargs)
if not issubclass(self.usage_class, base.BaseUsage):
raise AttributeError("You must specify a usage_class attribute "
"which is a subclass of BaseUsage.")
def get_template_names(self):
if self.request.GET.get('format', 'html') == 'csv':
return (self.csv_template_name or
".".join((self.template_name.rsplit('.', 1)[0], 'csv')))
return self.template_name
def get_content_type(self):
if self.request.GET.get('format', 'html') == 'csv':
return "text/csv"
return "text/html"
def get_data(self):
try:
project_id = self.kwargs.get('project_id',
self.request.user.tenant_id)
self.usage = self.usage_class(self.request, project_id)
self.usage.summarize(*self.usage.get_date_range())
self.usage.get_limits()
self.kwargs['usage'] = self.usage
return self.usage.usage_list
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve usage information.'))
return []
def get_context_data(self, **kwargs):
context = super(UsageView, self).get_context_data(**kwargs)
context['table'].kwargs['usage'] = self.usage
context['form'] = self.usage.form
context['usage'] = self.usage
context['charts'] = []
# (Used key, Max key, Human Readable Name, text to display when
# describing the quota by default it is 'Used')
types = [("totalInstancesUsed", "maxTotalInstances", _("Instances")),
("totalCoresUsed", "maxTotalCores", _("VCPUs")),
("totalRAMUsed", "maxTotalRAMSize", _("RAM")),
("totalFloatingIpsUsed", "maxTotalFloatingIps",
_("Floating IPs"), _("Allocated")),
("totalSecurityGroupsUsed", "maxSecurityGroups",
_("Security Groups"))]
# Check for volume usage
if 'totalVolumesUsed' in self.usage.limits and self.usage.limits[
'totalVolumesUsed'] >= 0:
types.append(("totalVolumesUsed", "maxTotalVolumes",
_("Volumes")))
types.append(("totalGigabytesUsed", "maxTotalVolumeGigabytes",
_("Volume Storage")))
for t in types:
if t[0] in self.usage.limits and t[1] in self.usage.limits:
text = False
if len(t) > 3:
text = t[3]
context['charts'].append({
'name': t[2],
'used': self.usage.limits[t[0]],
'max': self.usage.limits[t[1]],
'text': text
})
try:
context['simple_tenant_usage_enabled'] = \
api.nova.extension_supported('SimpleTenantUsage', self.request)
except Exception:
context['simple_tenant_usage_enabled'] = True
return context
def render_to_response(self, context, **response_kwargs):
if self.request.GET.get('format', 'html') == 'csv':
render_class = self.csv_response_class
response_kwargs.setdefault("filename", "usage.csv")
else:
render_class = self.response_class
context = self.render_context_with_title(context)
resp = render_class(request=self.request,
template=self.get_template_names(),
context=context,
content_type=self.get_content_type(),
**response_kwargs)
return resp