# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013, Big Switch Networks, 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.
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from horizon import tabs
from horizon.utils import memoized
from horizon import workflows
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.loadbalancers \
import forms as project_forms
from openstack_dashboard.dashboards.project.loadbalancers \
import tabs as project_tabs
from openstack_dashboard.dashboards.project.loadbalancers \
import workflows as project_workflows
import re
[docs]class IndexView(tabs.TabView):
tab_group_class = (project_tabs.LoadBalancerTabs)
template_name = 'project/loadbalancers/details_tabs.html'
[docs] def post(self, request, *args, **kwargs):
obj_ids = request.POST.getlist('object_ids')
action = request.POST['action']
m = re.search('.delete([a-z]+)', action).group(1)
if obj_ids == []:
obj_ids.append(re.search('([0-9a-z-]+)$', action).group(1))
if m == 'monitor':
for obj_id in obj_ids:
try:
api.lbaas.pool_health_monitor_delete(request, obj_id)
messages.success(request, _('Deleted monitor %s') % obj_id)
except Exception as e:
exceptions.handle(request,
_('Unable to delete monitor. %s') % e)
if m == 'pool':
for obj_id in obj_ids:
try:
api.lbaas.pool_delete(request, obj_id)
messages.success(request, _('Deleted pool %s') % obj_id)
except Exception as e:
exceptions.handle(request,
_('Unable to delete pool. %s') % e)
if m == 'member':
for obj_id in obj_ids:
try:
api.lbaas.member_delete(request, obj_id)
messages.success(request, _('Deleted member %s') % obj_id)
except Exception as e:
exceptions.handle(request,
_('Unable to delete member. %s') % e)
if m == 'vip':
for obj_id in obj_ids:
try:
vip_id = api.lbaas.pool_get(request, obj_id).vip_id
except Exception as e:
exceptions.handle(request,
_('Unable to locate VIP to delete. %s')
% e)
if vip_id is not None:
try:
api.lbaas.vip_delete(request, vip_id)
messages.success(request, _('Deleted VIP %s') % vip_id)
except Exception as e:
exceptions.handle(request,
_('Unable to delete VIP. %s') % e)
return self.get(request, *args, **kwargs)
[docs]class AddPoolView(workflows.WorkflowView):
workflow_class = project_workflows.AddPool
[docs]class AddVipView(workflows.WorkflowView):
workflow_class = project_workflows.AddVip
[docs] def get_initial(self):
initial = super(AddVipView, self).get_initial()
initial['pool_id'] = self.kwargs['pool_id']
try:
pool = api.lbaas.pool_get(self.request, initial['pool_id'])
initial['subnet'] = api.neutron.subnet_get(
self.request, pool.subnet_id).cidr
except Exception as e:
initial['subnet'] = ''
msg = _('Unable to retrieve pool subnet. %s') % e
exceptions.handle(self.request, msg)
return initial
[docs]class AddMemberView(workflows.WorkflowView):
workflow_class = project_workflows.AddMember
[docs]class AddMonitorView(workflows.WorkflowView):
workflow_class = project_workflows.AddMonitor
[docs]class PoolDetailsView(tabs.TabView):
tab_group_class = (project_tabs.PoolDetailsTabs)
template_name = 'project/loadbalancers/details_tabs.html'
[docs]class VipDetailsView(tabs.TabView):
tab_group_class = (project_tabs.VipDetailsTabs)
template_name = 'project/loadbalancers/details_tabs.html'
[docs]class MemberDetailsView(tabs.TabView):
tab_group_class = (project_tabs.MemberDetailsTabs)
template_name = 'project/loadbalancers/details_tabs.html'
[docs]class MonitorDetailsView(tabs.TabView):
tab_group_class = (project_tabs.MonitorDetailsTabs)
template_name = 'project/loadbalancers/details_tabs.html'
[docs]class UpdatePoolView(forms.ModalFormView):
form_class = project_forms.UpdatePool
template_name = "project/loadbalancers/updatepool.html"
context_object_name = 'pool'
success_url = reverse_lazy("horizon:project:loadbalancers:index")
[docs] def get_context_data(self, **kwargs):
context = super(UpdatePoolView, self).get_context_data(**kwargs)
context["pool_id"] = self.kwargs['pool_id']
return context
@memoized.memoized_method
def _get_object(self, *args, **kwargs):
pool_id = self.kwargs['pool_id']
try:
return api.lbaas.pool_get(self.request, pool_id)
except Exception as e:
redirect = self.success_url
msg = _('Unable to retrieve pool details. %s') % e
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_initial(self):
pool = self._get_object()
return {'name': pool['name'],
'pool_id': pool['id'],
'description': pool['description'],
'lb_method': pool['lb_method'],
'admin_state_up': pool['admin_state_up']}
[docs]class UpdateVipView(forms.ModalFormView):
form_class = project_forms.UpdateVip
template_name = "project/loadbalancers/updatevip.html"
context_object_name = 'vip'
success_url = reverse_lazy("horizon:project:loadbalancers:index")
[docs] def get_context_data(self, **kwargs):
context = super(UpdateVipView, self).get_context_data(**kwargs)
context["vip_id"] = self.kwargs['vip_id']
return context
@memoized.memoized_method
def _get_object(self, *args, **kwargs):
vip_id = self.kwargs['vip_id']
try:
return api.lbaas.vip_get(self.request, vip_id)
except Exception as e:
redirect = self.success_url
msg = _('Unable to retrieve VIP details. %s') % e
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_initial(self):
vip = self._get_object()
persistence = getattr(vip, 'session_persistence', None)
if persistence:
stype = persistence['type']
if stype == 'APP_COOKIE':
cookie = persistence['cookie_name']
else:
cookie = ''
else:
stype = ''
cookie = ''
return {'name': vip['name'],
'vip_id': vip['id'],
'description': vip['description'],
'pool_id': vip['pool_id'],
'session_persistence': stype,
'cookie_name': cookie,
'connection_limit': vip['connection_limit'],
'admin_state_up': vip['admin_state_up']}
[docs]class UpdateMemberView(forms.ModalFormView):
form_class = project_forms.UpdateMember
template_name = "project/loadbalancers/updatemember.html"
context_object_name = 'member'
success_url = reverse_lazy("horizon:project:loadbalancers:index")
[docs] def get_context_data(self, **kwargs):
context = super(UpdateMemberView, self).get_context_data(**kwargs)
context["member_id"] = self.kwargs['member_id']
return context
@memoized.memoized_method
def _get_object(self, *args, **kwargs):
member_id = self.kwargs['member_id']
try:
return api.lbaas.member_get(self.request, member_id)
except Exception as e:
redirect = self.success_url
msg = _('Unable to retrieve member details. %s') % e
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_initial(self):
member = self._get_object()
return {'member_id': member['id'],
'pool_id': member['pool_id'],
'weight': member['weight'],
'admin_state_up': member['admin_state_up']}
[docs]class UpdateMonitorView(forms.ModalFormView):
form_class = project_forms.UpdateMonitor
template_name = "project/loadbalancers/updatemonitor.html"
context_object_name = 'monitor'
success_url = reverse_lazy("horizon:project:loadbalancers:index")
[docs] def get_context_data(self, **kwargs):
context = super(UpdateMonitorView, self).get_context_data(**kwargs)
context["monitor_id"] = self.kwargs['monitor_id']
return context
@memoized.memoized_method
def _get_object(self, *args, **kwargs):
monitor_id = self.kwargs['monitor_id']
try:
return api.lbaas.pool_health_monitor_get(self.request, monitor_id)
except Exception as e:
redirect = self.success_url
msg = _('Unable to retrieve health monitor details. %s') % e
exceptions.handle(self.request, msg, redirect=redirect)
[docs] def get_initial(self):
monitor = self._get_object()
return {'monitor_id': monitor['id'],
'delay': monitor['delay'],
'timeout': monitor['timeout'],
'max_retries': monitor['max_retries'],
'admin_state_up': monitor['admin_state_up']}
[docs]class AddPMAssociationView(workflows.WorkflowView):
workflow_class = project_workflows.AddPMAssociation
[docs] def get_initial(self):
initial = super(AddPMAssociationView, self).get_initial()
initial['pool_id'] = self.kwargs['pool_id']
try:
pool = api.lbaas.pool_get(self.request, initial['pool_id'])
initial['pool_name'] = pool.name
initial['pool_monitors'] = pool.health_monitors
except Exception as e:
msg = _('Unable to retrieve pool. %s') % e
exceptions.handle(self.request, msg)
return initial
[docs]class DeletePMAssociationView(workflows.WorkflowView):
workflow_class = project_workflows.DeletePMAssociation
[docs] def get_initial(self):
initial = super(DeletePMAssociationView, self).get_initial()
initial['pool_id'] = self.kwargs['pool_id']
try:
pool = api.lbaas.pool_get(self.request, initial['pool_id'])
initial['pool_name'] = pool.name
initial['pool_monitors'] = pool.health_monitors
except Exception as e:
msg = _('Unable to retrieve pool. %s') % e
exceptions.handle(self.request, msg)
return initial