tap-as-a-service-dashboard/neutron_taas_dashboard/dashboards/project/tapservices/views.py

108 lines
3.8 KiB
Python

# Copyright 2016, FUJITSU LABORATORIES 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.
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from horizon.utils import memoized
from horizon import workflows
from neutron_taas_dashboard import api
from neutron_taas_dashboard.dashboards.project.tapservices \
import tables as ts_tables
from neutron_taas_dashboard.dashboards.project.tapservices.tapflows \
import tables as tf_tables
from neutron_taas_dashboard.dashboards.project.tapservices \
import workflows as ts_workflows
import logging
LOG = logging.getLogger(__name__)
class IndexView(tables.DataTableView):
table_class = ts_tables.TapServicesTable
template_name = 'project/tapservices/index.html'
page_title = _("Tap Services")
@memoized.memoized_method
def get_data(self):
try:
tap_service = api.taas.list_tap_service(self.request)
except Exception:
tap_service = []
msg = _('Tap service list can not be retrieved.')
exceptions.handle(self.request, msg)
return tap_service
class CreateView(workflows.WorkflowView):
workflow_class = ts_workflows.CreateTapService
ajax_template_name = 'project/tapservices/create.html'
class DetailView(tables.DataTableView):
table_class = tf_tables.TapFlowsTable
template_name = 'project/tapservices/detail.html'
page_title = _("Tap Service Details: {{ tap_service.name }}")
def get_data(self):
try:
tap_service = self._get_data()
tap_service_id = tap_service.id
tap_flows_pre = api.taas.list_tap_flow(self.request,
tap_service_id)
tap_flows = []
for tap_flow in tap_flows_pre:
tap_flow_tap_service_id = tap_flow['tap_service_id']
if tap_flow_tap_service_id == tap_service_id:
tap_flows = tap_flows + [tap_flow]
except Exception:
tap_flows = []
msg = _('Tap flow list can not be retrieved.')
exceptions.handle(self.request, msg)
LOG.debug("GET_TAPFLOWS_DATA")
return tap_flows
@memoized.memoized_method
def _get_data(self):
try:
tap_service_id = self.kwargs['tap_service_id']
tap_service = api.taas.show_tap_service(self.request,
tap_service_id)
except Exception:
msg = _('Unable to retrieve details for tap service "%s".') \
% (tap_service_id)
exceptions.handle(self.request, msg,
redirect=self.get_redirect_url())
return tap_service
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
tap_service = self._get_data()
context["tap_service"] = tap_service
table = ts_tables.TapServicesTable(self.request)
context["url"] = self.get_redirect_url()
context["actions"] = table.render_row_actions(tap_service)
LOG.debug("GET_CONTEXT_DATA")
return context
@staticmethod
def get_redirect_url():
return reverse('horizon:project:tapservices:index')