# 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
from django.template import defaultfilters as filters
from django.utils import http
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from openstack_dashboard import api
[docs]class AddPoolLink(tables.LinkAction):
name = "addpool"
verbose_name = _("Add Pool")
url = "horizon:project:loadbalancers:addpool"
classes = ("ajax-modal", "btn-create",)
[docs]class AddVipLink(tables.LinkAction):
name = "addvip"
verbose_name = _("Add VIP")
classes = ("ajax-modal", "btn-create",)
[docs] def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:addvip",
kwargs={'pool_id': pool.id})
return base_url
[docs] def allowed(self, request, datum=None):
if datum and datum.vip_id:
return False
return True
[docs]class AddMemberLink(tables.LinkAction):
name = "addmember"
verbose_name = _("Add Member")
url = "horizon:project:loadbalancers:addmember"
classes = ("ajax-modal", "btn-create",)
[docs]class AddMonitorLink(tables.LinkAction):
name = "addmonitor"
verbose_name = _("Add Monitor")
url = "horizon:project:loadbalancers:addmonitor"
classes = ("ajax-modal", "btn-create",)
[docs]class DeleteVipLink(tables.DeleteAction):
name = "deletevip"
action_present = _("Delete")
action_past = _("Scheduled deletion of %(data_type)s")
data_type_singular = _("VIP")
data_type_plural = _("VIPs")
[docs] def allowed(self, request, datum=None):
if datum and not datum.vip_id:
return False
return True
[docs]class DeletePoolLink(tables.DeleteAction):
name = "deletepool"
action_present = _("Delete")
action_past = _("Scheduled deletion of %(data_type)s")
data_type_singular = _("Pool")
data_type_plural = _("Pools")
[docs] def allowed(self, request, datum=None):
if datum and datum.vip_id:
return False
return True
[docs]class DeleteMonitorLink(tables.DeleteAction):
name = "deletemonitor"
action_present = _("Delete")
action_past = _("Scheduled deletion of %(data_type)s")
data_type_singular = _("Monitor")
data_type_plural = _("Monitors")
[docs]class DeleteMemberLink(tables.DeleteAction):
name = "deletemember"
action_present = _("Delete")
action_past = _("Scheduled deletion of %(data_type)s")
data_type_singular = _("Member")
data_type_plural = _("Members")
[docs]class UpdatePoolLink(tables.LinkAction):
name = "updatepool"
verbose_name = _("Edit Pool")
classes = ("ajax-modal", "btn-update",)
[docs] def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:updatepool",
kwargs={'pool_id': pool.id})
return base_url
[docs]class UpdateVipLink(tables.LinkAction):
name = "updatevip"
verbose_name = _("Edit VIP")
classes = ("ajax-modal", "btn-update",)
[docs] def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:updatevip",
kwargs={'vip_id': pool.vip_id})
return base_url
[docs] def allowed(self, request, datum=None):
if datum and not datum.vip_id:
return False
return True
[docs]class UpdateMemberLink(tables.LinkAction):
name = "updatemember"
verbose_name = _("Edit Member")
classes = ("ajax-modal", "btn-update",)
[docs] def get_link_url(self, member):
base_url = reverse("horizon:project:loadbalancers:updatemember",
kwargs={'member_id': member.id})
return base_url
[docs]class UpdateMonitorLink(tables.LinkAction):
name = "updatemonitor"
verbose_name = _("Edit Monitor")
classes = ("ajax-modal", "btn-update",)
[docs] def get_link_url(self, monitor):
base_url = reverse("horizon:project:loadbalancers:updatemonitor",
kwargs={'monitor_id': monitor.id})
return base_url
[docs]def get_vip_link(pool):
if pool.vip_id:
return reverse("horizon:project:loadbalancers:vipdetails",
args=(http.urlquote(pool.vip_id),))
else:
return None
[docs]class AddPMAssociationLink(tables.LinkAction):
name = "addassociation"
verbose_name = _("Associate Monitor")
url = "horizon:project:loadbalancers:addassociation"
classes = ("ajax-modal", "btn-create",)
[docs] def allowed(self, request, datum=None):
try:
tenant_id = request.user.tenant_id
monitors = api.lbaas.pool_health_monitor_list(request,
tenant_id=tenant_id)
for m in monitors:
if m.id not in datum['health_monitors']:
return True
except Exception:
exceptions.handle(request,
_('Failed to retrieve health monitors.'))
return False
[docs]class DeletePMAssociationLink(tables.LinkAction):
name = "deleteassociation"
verbose_name = _("Disassociate Monitor")
url = "horizon:project:loadbalancers:deleteassociation"
classes = ("ajax-modal", "btn-delete", "btn-danger")
[docs] def allowed(self, request, datum=None):
if datum and not datum['health_monitors']:
return False
return True
[docs]class PoolsTable(tables.DataTable):
name = tables.Column("name",
verbose_name=_("Name"),
link="horizon:project:loadbalancers:pooldetails")
description = tables.Column('description', verbose_name=_("Description"))
provider = tables.Column('provider', verbose_name=_("Provider"),
filters=(lambda v: filters.default(v, _('N/A')),))
subnet_name = tables.Column('subnet_name', verbose_name=_("Subnet"))
protocol = tables.Column('protocol', verbose_name=_("Protocol"))
status = tables.Column('status', verbose_name=_("Status"))
vip_name = tables.Column('vip_name', verbose_name=_("VIP"),
link=get_vip_link)
[docs]def get_pool_link(member):
return reverse("horizon:project:loadbalancers:pooldetails",
args=(http.urlquote(member.pool_id),))
[docs]def get_member_link(member):
return reverse("horizon:project:loadbalancers:memberdetails",
args=(http.urlquote(member.id),))
[docs]class MembersTable(tables.DataTable):
address = tables.Column('address',
verbose_name=_("IP Address"),
link=get_member_link,
attrs={'data-type': "ip"})
protocol_port = tables.Column('protocol_port',
verbose_name=_("Protocol Port"))
pool_name = tables.Column("pool_name",
verbose_name=_("Pool"), link=get_pool_link)
status = tables.Column('status', verbose_name=_("Status"))
[docs]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 _("-")
[docs]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"))