Source code for openstack_dashboard.dashboards.admin.networks.agents.tables
# Copyright 2014 Kylincloud
#
# 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.
import logging
from django.core.urlresolvers import reverse
from django.template import defaultfilters as filters
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import tables
from horizon.utils import filters as utils_filters
from openstack_dashboard import api
LOG = logging.getLogger(__name__)
[docs]class DeleteDHCPAgent(tables.DeleteAction):
@staticmethod
[docs] def action_present(count):
return ungettext_lazy(
u"Delete DHCP Agent",
u"Delete DHCP Agents",
count
)
@staticmethod
[docs] def action_past(count):
return ungettext_lazy(
u"Deleted DHCP Agent",
u"Deleted DHCP Agents",
count
)
policy_rules = (("network", "delete_agent"),)
[docs] def delete(self, request, obj_id):
network_id = self.table.kwargs['network_id']
try:
api.neutron.remove_network_from_dhcp_agent(request, obj_id,
network_id)
except Exception as e:
msg = _('Failed to delete agent: %s') % e
LOG.info(msg)
redirect = reverse('horizon:admin:networks:detail',
args=[network_id])
exceptions.handle(request, msg, redirect=redirect)
[docs]class AddDHCPAgent(tables.LinkAction):
name = "add"
verbose_name = _("Add DHCP Agent")
url = "horizon:admin:networks:adddhcpagent"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "update_agent"),)
[docs] def get_link_url(self, datum=None):
network_id = self.table.kwargs['network_id']
return reverse(self.url, args=(network_id,))
[docs]def get_agent_status(agent):
if agent.admin_state_up:
return _('Enabled')
return _('Disabled')
[docs]def get_agent_state(agent):
if agent.alive:
return _('Up')
return _('Down')
[docs]class DHCPAgentsTable(tables.DataTable):
id = tables.Column('id', verbose_name=_('ID'), hidden=True)
host = tables.Column('host', verbose_name=_('Host'))
status = tables.Column(get_agent_status, verbose_name=_('Status'))
state = tables.Column(get_agent_state, verbose_name=_('Admin State'))
heartbeat_timestamp = tables.Column('heartbeat_timestamp',
verbose_name=_('Updated At'),
filters=(utils_filters.parse_isotime,
filters.timesince))
[docs] class Meta(object):
name = "agents"
verbose_name = _("DHCP Agents")
table_actions = (AddDHCPAgent, DeleteDHCPAgent)
row_actions = (DeleteDHCPAgent,)
hidden_title = False