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_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

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