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# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
# Copyright (c) 2012 X.commerce, a business unit of eBay Inc.
#
# 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.
"""
Views for managing floating IPs.
"""
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from neutronclient.common import exceptions as neutron_exc
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import workflows
from openstack_dashboard import api
from openstack_dashboard.usage import quotas
from openstack_dashboard.dashboards.project.floating_ips \
import forms as project_forms
from openstack_dashboard.dashboards.project.floating_ips \
import tables as project_tables
from openstack_dashboard.dashboards.project.floating_ips \
import workflows as project_workflows
class AssociateView(workflows.WorkflowView):
workflow_class = project_workflows.IPAssociationWorkflow
class AllocateView(forms.ModalFormView):
form_class = project_forms.FloatingIpAllocate
form_id = "associate_floating_ip_form"
page_title = _("Allocate Floating IP")
template_name = 'project/floating_ips/allocate.html'
submit_label = _("Allocate IP")
submit_url = reverse_lazy("horizon:project:floating_ips:allocate")
success_url = reverse_lazy('horizon:project:floating_ips:index')
def get_object_display(self, obj):
return obj.ip
def get_context_data(self, **kwargs):
context = super(AllocateView, self).get_context_data(**kwargs)
try:
context['usages'] = quotas.tenant_quota_usages(
self.request, targets=('floatingip', ))
except Exception:
exceptions.handle(self.request)
return context
def get_initial(self):
try:
pools = api.neutron.floating_ip_pools_list(self.request)
except neutron_exc.ConnectionFailed:
pools = []
exceptions.handle(self.request)
except Exception:
pools = []
exceptions.handle(self.request,
_("Unable to retrieve floating IP pools."))
pool_list = [(pool.id, pool.name) for pool in pools]
if not pool_list:
pool_list = [(None, _("No floating IP pools available"))]
return {'pool_list': pool_list}
class IndexView(tables.DataTableView):
table_class = project_tables.FloatingIPsTable
page_title = _("Floating IPs")
def get_data(self):
try:
search_opts = self.get_filters()
floating_ips = api.neutron.tenant_floating_ip_list(self.request,
**search_opts)
except neutron_exc.ConnectionFailed:
floating_ips = []
exceptions.handle(self.request)
except Exception:
floating_ips = []
exceptions.handle(self.request,
_('Unable to retrieve floating IP addresses.'))
try:
floating_ip_pools = \
api.neutron.floating_ip_pools_list(self.request)
except neutron_exc.ConnectionFailed:
floating_ip_pools = []
exceptions.handle(self.request)
except Exception:
floating_ip_pools = []
exceptions.handle(self.request,
_('Unable to retrieve floating IP pools.'))
pool_dict = dict((obj.id, obj.name) for obj in floating_ip_pools)
attached_instance_ids = [ip.instance_id for ip in floating_ips
if ip.instance_id is not None]
instances_dict = {}
if attached_instance_ids:
instances = []
try:
# TODO(tsufiev): we should pass attached_instance_ids to
# nova.server_list as soon as Nova API allows for this
instances, has_more = api.nova.server_list(self.request,
detailed=False)
except Exception:
exceptions.handle(self.request,
_('Unable to retrieve instance list.'))
instances_dict = dict((obj.id, obj.name) for obj in instances)
for ip in floating_ips:
ip.instance_name = instances_dict.get(ip.instance_id)
ip.pool_name = pool_dict.get(ip.pool, ip.pool)
return floating_ips
|
