horizon/openstack_dashboard/dashboards/project/loadbalancers/tables.py

344 lines
11 KiB
Python

# 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 django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard import policy
class AddPoolLink(tables.LinkAction):
name = "addpool"
verbose_name = _("Add Pool")
url = "horizon:project:loadbalancers:addpool"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_pool"),)
class AddVipLink(tables.LinkAction):
name = "addvip"
verbose_name = _("Add VIP")
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_vip"),)
def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:addvip",
kwargs={'pool_id': pool.id})
return base_url
def allowed(self, request, datum=None):
if datum and datum.vip_id:
return False
return True
class AddMemberLink(tables.LinkAction):
name = "addmember"
verbose_name = _("Add Member")
url = "horizon:project:loadbalancers:addmember"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_member"),)
class AddMonitorLink(tables.LinkAction):
name = "addmonitor"
verbose_name = _("Add Monitor")
url = "horizon:project:loadbalancers:addmonitor"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_health_monitor"),)
class DeleteVipLink(policy.PolicyTargetMixin, tables.DeleteAction):
name = "deletevip"
policy_rules = (("network", "delete_vip"),)
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete VIP",
u"Delete VIPs",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Scheduled deletion of VIP",
u"Scheduled deletion of VIPs",
count
)
def allowed(self, request, datum=None):
if datum and not datum.vip_id:
return False
return True
class DeletePoolLink(policy.PolicyTargetMixin, tables.DeleteAction):
name = "deletepool"
policy_rules = (("network", "delete_pool"),)
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Pool",
u"Delete Pools",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Scheduled deletion of Pool",
u"Scheduled deletion of Pools",
count
)
def allowed(self, request, datum=None):
if datum and datum.vip_id:
return False
return True
class DeleteMonitorLink(policy.PolicyTargetMixin,
tables.DeleteAction):
name = "deletemonitor"
policy_rules = (("network", "delete_health_monitor"),)
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Monitor",
u"Delete Monitors",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Scheduled deletion of Monitor",
u"Scheduled deletion of Monitors",
count
)
class DeleteMemberLink(policy.PolicyTargetMixin, tables.DeleteAction):
name = "deletemember"
policy_rules = (("network", "delete_member"),)
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Member",
u"Delete Members",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Scheduled deletion of Member",
u"Scheduled deletion of Members",
count
)
class UpdatePoolLink(policy.PolicyTargetMixin, tables.LinkAction):
name = "updatepool"
verbose_name = _("Edit Pool")
classes = ("ajax-modal", "btn-update",)
policy_rules = (("network", "update_pool"),)
def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:updatepool",
kwargs={'pool_id': pool.id})
return base_url
class UpdateVipLink(policy.PolicyTargetMixin, tables.LinkAction):
name = "updatevip"
verbose_name = _("Edit VIP")
classes = ("ajax-modal", "btn-update",)
policy_rules = (("network", "update_vip"),)
def get_link_url(self, pool):
base_url = reverse("horizon:project:loadbalancers:updatevip",
kwargs={'vip_id': pool.vip_id})
return base_url
def allowed(self, request, datum=None):
if datum and not datum.vip_id:
return False
return True
class UpdateMemberLink(policy.PolicyTargetMixin, tables.LinkAction):
name = "updatemember"
verbose_name = _("Edit Member")
classes = ("ajax-modal", "btn-update",)
policy_rules = (("network", "update_member"),)
def get_link_url(self, member):
base_url = reverse("horizon:project:loadbalancers:updatemember",
kwargs={'member_id': member.id})
return base_url
class UpdateMonitorLink(policy.PolicyTargetMixin, tables.LinkAction):
name = "updatemonitor"
verbose_name = _("Edit Monitor")
classes = ("ajax-modal", "btn-update",)
policy_rules = (("network", "update_health_monitor"),)
def get_link_url(self, monitor):
base_url = reverse("horizon:project:loadbalancers:updatemonitor",
kwargs={'monitor_id': monitor.id})
return base_url
def get_vip_link(pool):
if pool.vip_id:
return reverse("horizon:project:loadbalancers:vipdetails",
args=(http.urlquote(pool.vip_id),))
else:
return None
class AddPMAssociationLink(policy.PolicyTargetMixin,
tables.LinkAction):
name = "addassociation"
verbose_name = _("Associate Monitor")
url = "horizon:project:loadbalancers:addassociation"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_pool_health_monitor"),)
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
class DeletePMAssociationLink(policy.PolicyTargetMixin,
tables.LinkAction):
name = "deleteassociation"
verbose_name = _("Disassociate Monitor")
url = "horizon:project:loadbalancers:deleteassociation"
classes = ("ajax-modal", "btn-danger")
icon = "remove"
policy_rules = (("network", "delete_pool_health_monitor"),)
def allowed(self, request, datum=None):
if datum and not datum['health_monitors']:
return False
return True
class PoolsTable(tables.DataTable):
name = tables.Column("name_or_id",
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)
class Meta(object):
name = "poolstable"
verbose_name = _("Pools")
table_actions = (AddPoolLink, DeletePoolLink)
row_actions = (UpdatePoolLink, AddVipLink, UpdateVipLink,
DeleteVipLink, AddPMAssociationLink,
DeletePMAssociationLink, DeletePoolLink)
def get_pool_link(member):
return reverse("horizon:project:loadbalancers:pooldetails",
args=(http.urlquote(member.pool_id),))
def get_member_link(member):
return reverse("horizon:project:loadbalancers:memberdetails",
args=(http.urlquote(member.id),))
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"))
weight = tables.Column('weight',
verbose_name=_("Weight"))
pool_name = tables.Column('pool_name',
verbose_name=_("Pool"), link=get_pool_link)
status = tables.Column('status', verbose_name=_("Status"))
class Meta(object):
name = "memberstable"
verbose_name = _("Members")
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"))
class Meta(object):
name = "monitorstable"
verbose_name = _("Monitors")
table_actions = (AddMonitorLink, DeleteMonitorLink)
row_actions = (UpdateMonitorLink, DeleteMonitorLink)