adjutant-ui/adjutant_ui/content/quota/tables.py

194 lines
6.4 KiB
Python

# Copyright 2016 Catalyst IT Ltd
#
# 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.
import json
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import tables
from openstack_dashboard.dashboards.admin.defaults.tables import (
get_compute_quota_name, get_volume_quota_name, get_network_quota_name
)
from adjutant_ui.api import adjutant
def to_caps(value):
return value.title()
def display_as_percent(value):
if value == "-":
return value
return '{:.1%}'.format(value)
def get_quota_name(quota):
if quota.service == "nova":
return get_compute_quota_name(quota)
if quota.service == "cinder":
return get_volume_quota_name(quota)
if quota.service == "neutron":
return get_network_quota_name(quota)
return quota.name.replace("_", " ").title()
class UpdateQuota(tables.LinkAction):
name = "update"
verbose_name = _("Update Quota")
url = "horizon:management:quota:update"
classes = ("ajax-modal",)
icon = "edit"
class CancelQuotaTask(tables.DeleteAction):
help_text = _("This will cancel the selected quota update.")
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Cancel Quota Update",
u"Cancel Quota Updates",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Cancelled Quota Update",
u"Cancelled Quota Updates",
count
)
def delete(self, request, obj_id):
result = adjutant.task_cancel(request, obj_id)
if not result or result.status_code != 200:
exception = exceptions.NotAvailable()
exception._safe_message = False
raise exception
def allowed(self, request, task=None):
if task:
return task.status == "Awaiting Approval"
return True
class ViewRegion(tables.LinkAction):
name = "view_region"
verbose_name = _("View Region")
url = "horizon:management:quota:region_detail"
class ViewSize(tables.LinkAction):
name = "view_size"
verbose_name = _("View Size")
url = "horizon:management:quota:size_detail"
class UpdateQuotaRow(tables.Row):
def load_cells(self, resource=None):
super(UpdateQuotaRow, self).load_cells(resource)
resource = self.datum
if resource.important is False:
self.attrs['hide'] = True
self.attrs['style'] = 'display: none;'
self.attrs['size_blob'] = json.dumps(self.datum.size_blob)
class RegionQuotaDetailTable(tables.DataTable):
service = tables.Column("service", verbose_name=_("Service"),
filters=(adjutant.get_service_type, ))
name = tables.Column(get_quota_name, verbose_name=_("Resource Name"),)
value = tables.Column("current_quota", verbose_name=_("Resource Quota"), )
usage = tables.Column("current_usage", verbose_name=_("Current Usage"))
percent = tables.Column("percent", verbose_name=_("Percentage of Use"),
filters=(display_as_percent, ))
class QuotaDetailUsageTable(tables.DataTable):
service = tables.Column("service", verbose_name=_("Service"),
filters=(adjutant.get_service_type, ))
name = tables.Column(get_quota_name, verbose_name=_("Resource Name"),)
value = tables.Column("value", verbose_name=_("Quota Value"), )
current_quota = tables.Column("current_quota",
verbose_name=_("Current Quota "
"(Current Region)"), )
class RegionOverviewTable(tables.DataTable):
region = tables.Column("region", verbose_name=_("Region Name"),
link=("horizon:management:quota:region_detail"))
quota_size = tables.Column("quota_size",
verbose_name=_("Current Quota Size"),
filters=(to_caps, ))
preapproved_quotas = tables.Column(
"preapproved_quotas", filters=(to_caps, ),
verbose_name=_("Preapproved Quota Sizes *"))
class Meta(object):
name = "region_overview"
row_actions = (UpdateQuota, ViewRegion)
verbose_name = _("Current Quotas")
hidden_title = False
class QuotaTasksTable(tables.DataTable):
quota_size = tables.Column(
"size",
verbose_name=_("Proposed Size"),
filters=(to_caps, ))
regions = tables.Column("regions", verbose_name=_("For Regions"))
user = tables.Column("user", verbose_name=_("Requested By"))
created = tables.Column("created", verbose_name=_("Requested On"))
valid = tables.Column("valid", verbose_name=_("Valid"))
stats = tables.Column("status", verbose_name=_("Status"))
class Meta(object):
name = "quota_tasks"
row_actions = (CancelQuotaTask, )
verbose_name = _("Previous Quota Changes")
hidden_title = False
class SizeOverviewTable(tables.DataTable):
id = tables.Column("id", hidden=True)
size = tables.Column("name", verbose_name=_("Size Name"),
filters=(to_caps, ))
class Meta(object):
name = "size_overview"
row_actions = (ViewSize, )
verbose_name = _("Quota Sizes")
hidden_title = False
class ChangeSizeDisplayTable(tables.DataTable):
service = tables.Column("service", verbose_name=_("Service"),
filters=(adjutant.get_service_type, ),
hidden=True)
name = tables.Column(get_quota_name, verbose_name=_("Resource"),)
current_quota = tables.Column("current_quota",
verbose_name=_("Current Quota"), )
usage = tables.Column("current_usage", verbose_name=_("Current Usage"))
value = tables.Column("value", verbose_name=_("New Quota Value"), )
class Meta(object):
name = 'change_size'
row_class = UpdateQuotaRow