567 lines
19 KiB
Python
567 lines
19 KiB
Python
# 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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from django.core.urlresolvers import reverse
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from django import shortcuts
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from django import template
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from django.template import defaultfilters as filters
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from django.utils import http
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from django.utils.http import urlencode
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from django.utils.translation import pgettext_lazy
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon import conf
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from horizon import exceptions
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from horizon import messages
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from horizon import tables
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.project.access_and_security.floating_ips \
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import workflows
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from openstack_dashboard import policy
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class AddPoolLink(tables.LinkAction):
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name = "addpool"
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verbose_name = _("Add Pool")
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url = "horizon:project:loadbalancers:addpool"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_pool"),)
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class AddVipLink(tables.LinkAction):
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name = "addvip"
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verbose_name = _("Add VIP")
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_vip"),)
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def get_link_url(self, pool):
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base_url = reverse("horizon:project:loadbalancers:addvip",
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kwargs={'pool_id': pool.id})
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return base_url
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def allowed(self, request, datum=None):
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if datum and datum.vip_id:
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return False
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return True
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class AddMemberLink(tables.LinkAction):
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name = "addmember"
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verbose_name = _("Add Member")
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url = "horizon:project:loadbalancers:addmember"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_member"),)
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class AddMonitorLink(tables.LinkAction):
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name = "addmonitor"
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verbose_name = _("Add Monitor")
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url = "horizon:project:loadbalancers:addmonitor"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_health_monitor"),)
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class DeleteVipLink(policy.PolicyTargetMixin, tables.Action):
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name = "deletevip"
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preempt = True
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verbose_name = _("Delete VIP")
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policy_rules = (("network", "delete_vip"),)
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action_type = "danger"
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def allowed(self, request, datum=None):
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if datum and datum.vip_id:
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self.help_text = _("Deleting VIP %s from this pool "
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"cannot be undone.") % datum.vip_id
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return True
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return False
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def single(self, table, request, obj_id):
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try:
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vip_id = api.lbaas.pool_get(request, obj_id).vip_id
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except Exception as e:
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exceptions.handle(request,
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_('Unable to locate VIP to delete. %s')
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% e)
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if vip_id is not None:
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try:
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api.lbaas.vip_delete(request, vip_id)
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messages.success(request, _('Deleted VIP %s') % vip_id)
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except Exception as e:
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exceptions.handle(request,
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_('Unable to delete VIP. %s') % e)
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class DeletePoolLink(policy.PolicyTargetMixin, tables.DeleteAction):
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name = "deletepool"
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policy_rules = (("network", "delete_pool"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Pool",
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u"Delete Pools",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Scheduled deletion of Pool",
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u"Scheduled deletion of Pools",
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count
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)
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def allowed(self, request, datum=None):
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if datum and datum.vip_id:
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return False
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return True
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def delete(self, request, obj_id):
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try:
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api.lbaas.pool_delete(request, obj_id)
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except Exception as e:
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exceptions.handle(request,
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_('Unable to delete pool. %s') % e)
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class DeleteMonitorLink(policy.PolicyTargetMixin,
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tables.DeleteAction):
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name = "deletemonitor"
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policy_rules = (("network", "delete_health_monitor"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Monitor",
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u"Delete Monitors",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Scheduled deletion of Monitor",
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u"Scheduled deletion of Monitors",
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count
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)
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def delete(self, request, obj_id):
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try:
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api.lbaas.pool_health_monitor_delete(request, obj_id)
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except Exception as e:
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exceptions.handle(request,
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_('Unable to delete monitor. %s') % e)
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class DeleteMemberLink(policy.PolicyTargetMixin, tables.DeleteAction):
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name = "deletemember"
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policy_rules = (("network", "delete_member"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Delete Member",
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u"Delete Members",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Scheduled deletion of Member",
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u"Scheduled deletion of Members",
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count
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)
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def delete(self, request, obj_id):
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try:
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api.lbaas.member_delete(request, obj_id)
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except Exception as e:
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exceptions.handle(request,
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_('Unable to delete member. %s') % e)
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class UpdatePoolLink(policy.PolicyTargetMixin, tables.LinkAction):
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name = "updatepool"
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verbose_name = _("Edit Pool")
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classes = ("ajax-modal", "btn-update",)
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policy_rules = (("network", "update_pool"),)
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def get_link_url(self, pool):
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base_url = reverse("horizon:project:loadbalancers:updatepool",
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kwargs={'pool_id': pool.id})
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return base_url
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class UpdateVipLink(policy.PolicyTargetMixin, tables.LinkAction):
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name = "updatevip"
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verbose_name = _("Edit VIP")
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classes = ("ajax-modal", "btn-update",)
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policy_rules = (("network", "update_vip"),)
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def get_link_url(self, pool):
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base_url = reverse("horizon:project:loadbalancers:updatevip",
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kwargs={'vip_id': pool.vip_id})
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return base_url
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def allowed(self, request, datum=None):
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if datum and not datum.vip_id:
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return False
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return True
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class UpdateMemberLink(policy.PolicyTargetMixin, tables.LinkAction):
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name = "updatemember"
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verbose_name = _("Edit Member")
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classes = ("ajax-modal", "btn-update",)
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policy_rules = (("network", "update_member"),)
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def get_link_url(self, member):
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base_url = reverse("horizon:project:loadbalancers:updatemember",
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kwargs={'member_id': member.id})
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return base_url
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class UpdateMonitorLink(policy.PolicyTargetMixin, tables.LinkAction):
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name = "updatemonitor"
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verbose_name = _("Edit Monitor")
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classes = ("ajax-modal", "btn-update",)
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policy_rules = (("network", "update_health_monitor"),)
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def get_link_url(self, monitor):
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base_url = reverse("horizon:project:loadbalancers:updatemonitor",
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kwargs={'monitor_id': monitor.id})
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return base_url
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class AddPMAssociationLink(policy.PolicyTargetMixin,
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tables.LinkAction):
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name = "addassociation"
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verbose_name = _("Associate Monitor")
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url = "horizon:project:loadbalancers:addassociation"
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classes = ("ajax-modal",)
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icon = "plus"
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policy_rules = (("network", "create_pool_health_monitor"),)
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def allowed(self, request, datum=None):
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try:
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tenant_id = request.user.tenant_id
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monitors = api.lbaas.pool_health_monitor_list(request,
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tenant_id=tenant_id)
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for m in monitors:
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if m.id not in datum['health_monitors']:
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return True
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except Exception:
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exceptions.handle(request,
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_('Failed to retrieve health monitors.'))
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return False
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class DeletePMAssociationLink(policy.PolicyTargetMixin,
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tables.LinkAction):
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name = "deleteassociation"
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verbose_name = _("Disassociate Monitor")
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url = "horizon:project:loadbalancers:deleteassociation"
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classes = ("ajax-modal",)
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icon = "trash"
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policy_rules = (("network", "delete_pool_health_monitor"),)
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action_type = "danger"
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def allowed(self, request, datum=None):
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if datum and not datum['health_monitors']:
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return False
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return True
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class AddVIPFloatingIP(policy.PolicyTargetMixin, tables.LinkAction):
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"""Add floating ip to VIP
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This class is extremely similar to AssociateIP from
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the instances page
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"""
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name = "associate"
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verbose_name = _("Associate Floating IP")
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url = "horizon:project:access_and_security:floating_ips:associate"
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classes = ("ajax-modal",)
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icon = "link"
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policy_rules = (("compute", "network:associate_floating_ip"),)
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def allowed(self, request, pool):
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if not api.network.floating_ip_supported(request):
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return False
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if api.network.floating_ip_simple_associate_supported(request):
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return False
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if hasattr(pool, "vip") and pool.vip:
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vip = pool.vip
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return not (hasattr(vip, "fip") and vip.fip)
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return False
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def get_link_url(self, datum):
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base_url = reverse(self.url)
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next_url = self.table.get_full_url()
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params = {
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workflows.IPAssociationWorkflow.redirect_param_name: next_url}
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if hasattr(datum, "vip") and datum.vip:
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vip = datum.vip
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params['port_id'] = vip.port_id
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params = urlencode(params)
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return "?".join([base_url, params])
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class RemoveVIPFloatingIP(policy.PolicyTargetMixin, tables.Action):
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"""Remove floating IP from VIP
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This class is extremely similar to the project instance table
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SimpleDisassociateIP feature, but just different enough to not
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be able to share much code
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"""
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name = "disassociate"
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preempt = True
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icon = "unlink"
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verbose_name = _("Disassociate Floating IP")
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classes = ("btn-disassociate",)
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policy_rules = (("compute", "network:disassociate_floating_ip"),)
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action_type = "danger"
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def allowed(self, request, pool):
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if not api.network.floating_ip_supported(request):
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return False
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if not conf.HORIZON_CONFIG["simple_ip_management"]:
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return False
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if hasattr(pool, "vip") and pool.vip:
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vip = pool.vip
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self.help_text = _('Floating IP will be removed '
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'from VIP "%s".') % vip.name
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return hasattr(vip, "fip") and vip.fip
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return False
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def single(self, table, request, pool_id):
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try:
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pool = api.lbaas.pool_get(request, pool_id)
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fips = api.network.tenant_floating_ip_list(request)
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vip_fips = [fip for fip in fips
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if fip.port_id == pool.vip.port_id]
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if not vip_fips:
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messages.info(request, _("No floating IPs to disassociate."))
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else:
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api.network.floating_ip_disassociate(request,
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vip_fips[0].id)
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messages.success(request,
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_("Successfully disassociated "
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"floating IP: %s") % vip_fips[0].ip)
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except Exception:
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exceptions.handle(request,
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_("Unable to disassociate floating IP."))
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return shortcuts.redirect(request.get_full_path())
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class UpdatePoolsRow(tables.Row):
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ajax = True
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def get_data(self, request, pool_id):
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pool = api.lbaas.pool_get(request, pool_id)
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try:
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vip = api.lbaas.vip_get(request, pool.vip_id)
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pool.vip = vip
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except Exception:
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pass
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try:
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subnet = api.neutron.subnet_get(request, pool.subnet_id)
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pool.subnet_name = subnet.cidr
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except Exception:
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pool.subnet_name = pool.subnet_id
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return pool
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STATUS_CHOICES = (
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("Active", True),
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("Down", True),
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("Error", False),
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)
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STATUS_DISPLAY_CHOICES = (
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("Active", pgettext_lazy("Current status of a Pool",
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u"Active")),
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("Down", pgettext_lazy("Current status of a Pool",
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u"Down")),
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("Error", pgettext_lazy("Current status of a Pool",
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u"Error")),
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("Created", pgettext_lazy("Current status of a Pool",
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u"Created")),
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("Pending_Create", pgettext_lazy("Current status of a Pool",
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u"Pending Create")),
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("Pending_Update", pgettext_lazy("Current status of a Pool",
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u"Pending Update")),
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("Pending_Delete", pgettext_lazy("Current status of a Pool",
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u"Pending Delete")),
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("Inactive", pgettext_lazy("Current status of a Pool",
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u"Inactive")),
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)
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ADMIN_STATE_DISPLAY_CHOICES = (
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("UP", pgettext_lazy("Admin state of a Load balancer", u"UP")),
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("DOWN", pgettext_lazy("Admin state of a Load balancer", u"DOWN")),
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)
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def get_vip_name(pool):
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if hasattr(pool, "vip") and pool.vip:
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template_name = 'project/loadbalancers/_pool_table_vip_cell.html'
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context = {"vip": pool.vip, }
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return template.loader.render_to_string(template_name, context)
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else:
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return None
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def get_subnet(pool):
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if hasattr(pool, "subnet") and pool.subnet:
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template_name = 'project/loadbalancers/_pool_table_subnet_cell.html'
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context = {"subnet": pool.subnet}
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return template.loader.render_to_string(template_name, context)
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else:
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return None
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class PoolsTable(tables.DataTable):
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METHOD_DISPLAY_CHOICES = (
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("round_robin", pgettext_lazy("load balancing method",
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u"Round Robin")),
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("least_connections", pgettext_lazy("load balancing method",
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u"Least Connections")),
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("source_ip", pgettext_lazy("load balancing method",
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u"Source IP")),
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)
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name = tables.Column("name_or_id",
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verbose_name=_("Name"),
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link="horizon:project:loadbalancers:pooldetails")
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description = tables.Column('description', verbose_name=_("Description"))
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provider = tables.Column('provider', verbose_name=_("Provider"),
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filters=(lambda v: filters.default(v, _('N/A')),))
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subnet_name = tables.Column(get_subnet, verbose_name=_("Subnet"))
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protocol = tables.Column('protocol', verbose_name=_("Protocol"))
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method = tables.Column('lb_method',
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verbose_name=_("LB Method"),
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display_choices=METHOD_DISPLAY_CHOICES)
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status = tables.Column('status',
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verbose_name=_("Status"),
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status=True,
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status_choices=STATUS_CHOICES,
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display_choices=STATUS_DISPLAY_CHOICES)
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vip_name = tables.Column(get_vip_name, verbose_name=_("VIP"))
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admin_state = tables.Column("admin_state",
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verbose_name=_("Admin State"),
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display_choices=ADMIN_STATE_DISPLAY_CHOICES)
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class Meta(object):
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name = "poolstable"
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verbose_name = _("Pools")
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status_columns = ["status"]
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row_class = UpdatePoolsRow
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table_actions = (AddPoolLink, DeletePoolLink)
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row_actions = (UpdatePoolLink, AddVipLink, UpdateVipLink,
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DeleteVipLink, AddPMAssociationLink,
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DeletePMAssociationLink, DeletePoolLink,
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AddVIPFloatingIP, RemoveVIPFloatingIP)
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def get_pool_link(member):
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return reverse("horizon:project:loadbalancers:pooldetails",
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args=(http.urlquote(member.pool_id),))
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def get_member_link(member):
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return reverse("horizon:project:loadbalancers:memberdetails",
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args=(http.urlquote(member.id),))
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class UpdateMemberRow(tables.Row):
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ajax = True
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def get_data(self, request, member_id):
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member = api.lbaas.member_get(request, member_id)
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try:
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pool = api.lbaas.pool_get(request, member.pool_id)
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member.pool_name = pool.name
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except Exception:
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member.pool_name = member.pool_id
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return member
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class MembersTable(tables.DataTable):
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address = tables.Column('address',
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verbose_name=_("IP Address"),
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link=get_member_link,
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attrs={'data-type': "ip"})
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protocol_port = tables.Column('protocol_port',
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verbose_name=_("Protocol Port"))
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weight = tables.Column('weight',
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verbose_name=_("Weight"))
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pool_name = tables.Column('pool_name',
|
|
verbose_name=_("Pool"), link=get_pool_link)
|
|
status = tables.Column('status',
|
|
verbose_name=_("Status"),
|
|
status=True,
|
|
status_choices=STATUS_CHOICES,
|
|
display_choices=STATUS_DISPLAY_CHOICES)
|
|
admin_state = tables.Column("admin_state",
|
|
verbose_name=_("Admin State"),
|
|
display_choices=ADMIN_STATE_DISPLAY_CHOICES)
|
|
|
|
class Meta(object):
|
|
name = "memberstable"
|
|
verbose_name = _("Members")
|
|
status_columns = ["status"]
|
|
row_class = UpdateMemberRow
|
|
table_actions = (AddMemberLink, DeleteMemberLink)
|
|
row_actions = (UpdateMemberLink, DeleteMemberLink)
|
|
|
|
|
|
def get_monitor_details(monitor):
|
|
if monitor.type in ('HTTP', 'HTTPS'):
|
|
return ("%(http_method)s %(url_path)s => %(codes)s" %
|
|
{'http_method': monitor.http_method,
|
|
'url_path': monitor.url_path,
|
|
'codes': monitor.expected_codes})
|
|
else:
|
|
return _("-")
|
|
|
|
|
|
class MonitorsTable(tables.DataTable):
|
|
monitor_type = tables.Column(
|
|
"type", verbose_name=_("Monitor Type"),
|
|
link="horizon:project:loadbalancers:monitordetails")
|
|
delay = tables.Column("delay", verbose_name=_("Delay"))
|
|
timeout = tables.Column("timeout", verbose_name=_("Timeout"))
|
|
max_retries = tables.Column("max_retries", verbose_name=_("Max Retries"))
|
|
details = tables.Column(get_monitor_details, verbose_name=_("Details"))
|
|
admin_state = tables.Column("admin_state",
|
|
verbose_name=_("Admin State"),
|
|
display_choices=ADMIN_STATE_DISPLAY_CHOICES)
|
|
|
|
class Meta(object):
|
|
name = "monitorstable"
|
|
verbose_name = _("Monitors")
|
|
table_actions = (AddMonitorLink, DeleteMonitorLink)
|
|
row_actions = (UpdateMonitorLink, DeleteMonitorLink)
|