133 lines
5.1 KiB
Python
133 lines
5.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012, Nachi Ueno, NTT MCL, Inc.
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# Copyright 2013, Big Switch Networks, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Views for managing Neutron Routers.
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"""
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from django.core.urlresolvers import reverse_lazy # noqa
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from django.utils.datastructures import SortedDict # noqa
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from django.utils.translation import ugettext_lazy as _ # noqa
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from horizon import exceptions
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from horizon import forms
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.project.routers\
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import forms as project_forms
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from openstack_dashboard.dashboards.project.routers import tables as rtables
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from openstack_dashboard.dashboards.project.routers import tabs as rdtabs
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class IndexView(tables.DataTableView):
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table_class = rtables.RoutersTable
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template_name = 'project/routers/index.html'
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def _get_routers(self, search_opts=None):
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try:
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tenant_id = self.request.user.tenant_id
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routers = api.neutron.router_list(self.request,
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tenant_id=tenant_id,
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search_opts=search_opts)
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except Exception:
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routers = []
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exceptions.handle(self.request,
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_('Unable to retrieve router list.'))
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ext_net_dict = self._list_external_networks()
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for r in routers:
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r.set_id_as_name_if_empty()
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self._set_external_network(r, ext_net_dict)
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return routers
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def get_data(self):
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routers = self._get_routers()
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return routers
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def _list_external_networks(self):
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try:
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search_opts = {'router:external': True}
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ext_nets = api.neutron.network_list(self.request,
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**search_opts)
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for ext_net in ext_nets:
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ext_net.set_id_as_name_if_empty()
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ext_net_dict = SortedDict((n['id'], n.name) for n in ext_nets)
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except Exception as e:
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msg = _('Unable to retrieve a list of external networks "%s".') % e
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exceptions.handle(self.request, msg)
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ext_net_dict = {}
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return ext_net_dict
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def _set_external_network(self, router, ext_net_dict):
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gateway_info = router.external_gateway_info
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if gateway_info:
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ext_net_id = gateway_info['network_id']
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if ext_net_id in ext_net_dict:
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gateway_info['network'] = ext_net_dict[ext_net_id]
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else:
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msg = _('External network "%s" not found.') % (ext_net_id)
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exceptions.handle(self.request, msg)
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class DetailView(tabs.TabbedTableView):
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tab_group_class = rdtabs.RouterDetailTabs
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template_name = 'project/routers/detail.html'
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failure_url = reverse_lazy('horizon:project:routers:index')
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@memoized.memoized_method
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def _get_data(self):
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try:
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router_id = self.kwargs['router_id']
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router = api.neutron.router_get(self.request, router_id)
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router.set_id_as_name_if_empty(length=0)
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except Exception:
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msg = _('Unable to retrieve details for router "%s".') \
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% (router_id)
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exceptions.handle(self.request, msg, redirect=self.failure_url)
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if router.external_gateway_info:
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ext_net_id = router.external_gateway_info['network_id']
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try:
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ext_net = api.neutron.network_get(self.request, ext_net_id,
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expand_subnet=False)
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ext_net.set_id_as_name_if_empty(length=0)
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router.external_gateway_info['network'] = ext_net.name
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except Exception:
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msg = _('Unable to retrieve an external network "%s".') \
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% (ext_net_id)
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exceptions.handle(self.request, msg)
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router.external_gateway_info['network'] = ext_net_id
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return router
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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context["router"] = self._get_data()
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return context
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def get(self, request, *args, **kwargs):
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router = self._get_data()
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self.kwargs['router'] = router
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return super(DetailView, self).get(request, *args, **kwargs)
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class CreateView(forms.ModalFormView):
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form_class = project_forms.CreateForm
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template_name = 'project/routers/create.html'
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success_url = reverse_lazy("horizon:project:routers:index")
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