192 lines
7.2 KiB
Python
192 lines
7.2 KiB
Python
# Copyright 2016 Letv Cloud Computing
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# All Rights Reserved.
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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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from collections import OrderedDict
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from django.urls import reverse
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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import netaddr
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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.utils import memoized
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from horizon import views
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.admin.floating_ips \
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import forms as fip_forms
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from openstack_dashboard.dashboards.admin.floating_ips \
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import tables as fip_tables
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from openstack_dashboard.dashboards.project.floating_ips \
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import tables as project_tables
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def get_floatingip_pools(request):
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pools = []
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try:
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search_opts = {'router:external': True}
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pools = api.neutron.network_list(request, **search_opts)
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except Exception:
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exceptions.handle(request,
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_("Unable to retrieve floating IP pools."))
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return pools
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def get_tenant_list(request):
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tenants = []
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try:
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tenants, has_more = api.keystone.tenant_list(request)
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except Exception:
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msg = _('Unable to retrieve project list.')
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exceptions.handle(request, msg)
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return tenants
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class IndexView(tables.DataTableView):
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table_class = fip_tables.FloatingIPsTable
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page_title = _("Floating IPs")
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@memoized.memoized_method
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def get_data(self):
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floating_ips = []
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search_opts = self.get_filters()
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try:
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floating_ips = api.neutron.tenant_floating_ip_list(
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self.request,
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all_tenants=True,
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**search_opts)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve floating IP list.'))
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if floating_ips:
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instances = []
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try:
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instances, has_more = api.nova.server_list(
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self.request,
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search_opts={'all_tenants': True},
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detailed=False)
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except Exception:
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exceptions.handle(
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self.request,
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_('Unable to retrieve instance list.'))
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instances_dict = dict((obj.id, obj.name) for obj in instances)
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tenants = get_tenant_list(self.request)
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tenant_dict = OrderedDict([(t.id, t) for t in tenants])
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pools = get_floatingip_pools(self.request)
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pool_dict = dict((obj.id, obj.name) for obj in pools)
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for ip in floating_ips:
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ip.instance_name = instances_dict.get(ip.instance_id)
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ip.pool_name = pool_dict.get(ip.pool, ip.pool)
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tenant = tenant_dict.get(ip.tenant_id, None)
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ip.tenant_name = getattr(tenant, "name", None)
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return floating_ips
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class DetailView(views.HorizonTemplateView):
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template_name = 'admin/floating_ips/detail.html'
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page_title = _("Floating IP Details")
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def _get_corresponding_data(self, resource, resource_id):
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function_dict = {"floating IP": api.neutron.tenant_floating_ip_get,
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"instance": api.nova.server_get,
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"network": api.neutron.network_get,
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"router": api.neutron.router_get}
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url = reverse('horizon:admin:floating_ips:index')
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try:
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res = function_dict[resource](
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self.request, resource_id)
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if resource in ["network", "router"]:
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res.set_id_as_name_if_empty(length=0)
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return res
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except KeyError:
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msg = _('Unknown resource type for detail API.')
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exceptions.handle(self.request, msg, redirect=url)
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except Exception:
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msg = _('Unable to retrieve details for '
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'%(resource)s "%(resource_id)s".') % {
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"resource": resource,
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"resource_id": resource_id}
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exceptions.handle(self.request, msg, redirect=url)
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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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floating_ip_id = self.kwargs['floating_ip_id']
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floating_ip = self._get_corresponding_data("floating IP",
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floating_ip_id)
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network = self._get_corresponding_data("network", floating_ip.pool)
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floating_ip.pool_name = network.name
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if floating_ip.instance_id and floating_ip.instance_type == 'compute':
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instance = self._get_corresponding_data(
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"instance", floating_ip.instance_id)
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floating_ip.instance_name = instance.name
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floating_ip.mapped_fixed_ip = project_tables.get_instance_info(
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floating_ip)
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if floating_ip.router_id:
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router = self._get_corresponding_data("router",
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floating_ip.router_id)
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floating_ip.router_name = router.name
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table = fip_tables.FloatingIPsTable(self.request)
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context['floating_ip'] = floating_ip
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context["url"] = reverse('horizon:admin:floating_ips:index')
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context["actions"] = table.render_row_actions(floating_ip)
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return context
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class AllocateView(forms.ModalFormView):
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form_class = fip_forms.AdminFloatingIpAllocate
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form_id = "allocate_floating_ip_form"
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template_name = 'admin/floating_ips/allocate.html'
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submit_label = _("Allocate Floating IP")
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submit_url = reverse_lazy("horizon:admin:floating_ips:allocate")
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cancel_url = reverse_lazy('horizon:admin:floating_ips:index')
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success_url = reverse_lazy('horizon:admin:floating_ips:index')
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page_title = _("Allocate Floating IP")
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@memoized.memoized_method
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def get_initial(self):
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tenants = get_tenant_list(self.request)
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tenant_list = [(t.id, t.name) for t in tenants]
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if not tenant_list:
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tenant_list = [(None, _("No project available"))]
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pools = get_floatingip_pools(self.request)
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pool_list = []
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for pool in pools:
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for subnet in pool.subnets:
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if netaddr.IPNetwork(subnet.cidr).version != 4:
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continue
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pool_display_name = (_("%(pool_name)s %(cidr)s")
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% {'pool_name': pool.name,
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'cidr': subnet.cidr})
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pool_list.append((subnet.id, pool_display_name))
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if not pool_list:
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pool_list = [
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(None, _("No floating IP pools with IPv4 subnet available"))]
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return {'pool_list': pool_list,
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'tenant_list': tenant_list}
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