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blazar-dashboard/blazar_dashboard/content/leases/tables.py

108 lines
3.6 KiB

# Copyright 2014 Intel Corporation
# All Rights Reserved.
#
# 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 datetime import datetime
from functools import partial
from django.template import defaultfilters as django_filters
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import tables
from horizon.utils import filters
import pytz
from blazar_dashboard import api
from blazar_dashboard import conf
class CreateLease(tables.LinkAction):
name = "create"
verbose_name = _("Create Lease")
url = "horizon:project:leases:create"
classes = ("ajax-modal",)
icon = "plus"
class UpdateLease(tables.LinkAction):
name = "update"
verbose_name = _("Update Lease")
url = "horizon:project:leases:update"
classes = ("btn-create", "ajax-modal")
def allowed(self, request, lease):
if datetime.strptime(lease.end_date, '%Y-%m-%dT%H:%M:%S.%f').\
replace(tzinfo=pytz.utc) > datetime.now(pytz.utc):
return True
return False
class ViewHostReservationCalendar(tables.LinkAction):
name = "calendar"
verbose_name = _("Host Calendar")
url = "calendar/host/"
classes = ("btn-default", )
icon = "calendar"
class DeleteLease(tables.DeleteAction):
name = "delete"
data_type_singular = _("Lease")
data_type_plural = _("Leases")
classes = ('btn-danger', 'btn-terminate')
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Lease",
u"Delete Leases",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Deleted Lease",
u"Deleted Leases",
count
)
def delete(self, request, lease_id):
api.client.lease_delete(request, lease_id)
class LeasesTable(tables.DataTable):
name = tables.Column("name", verbose_name=_("Lease name"),
link="horizon:project:leases:detail",)
start_date = tables.Column("start_date", verbose_name=_("Start date"),
filters=(filters.parse_isotime,
partial(django_filters.date,
arg='Y-m-d H:i T')),)
end_date = tables.Column("end_date", verbose_name=_("End date"),
filters=(filters.parse_isotime,
partial(django_filters.date,
arg='Y-m-d H:i T')),)
status = tables.Column("status", verbose_name=_("Status"),)
degraded = tables.Column("degraded", verbose_name=_("Degraded"),
filters=(django_filters.yesno,
django_filters.capfirst),)
class Meta(object):
name = "leases"
verbose_name = _("Leases")
table_actions = [CreateLease, DeleteLease, ]
if conf.host_reservation.get('enabled'):
table_actions.insert(0, ViewHostReservationCalendar)
row_actions = (UpdateLease, DeleteLease, )