f54c52418b
When enable_router settings is False, 'routers' panel is not registered and URL resolver of L3 agent action in the network agent table will result in a failure. As a result, System Information panel cannot be displayed. This commit adds a check whether the router panel is enabled or not. Change-Id: I67aba79f61870b093d4c1d9c7527003704483d50 Closes-Bug: #1671785
259 lines
9.0 KiB
Python
259 lines
9.0 KiB
Python
# 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.conf import settings
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from django.core import urlresolvers
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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.translation import pgettext_lazy
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from django.utils.translation import ugettext_lazy as _
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from horizon import tables
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from horizon.utils import filters as utils_filters
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SERVICE_ENABLED = "enabled"
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SERVICE_DISABLED = "disabled"
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SERVICE_STATUS_DISPLAY_CHOICES = (
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(SERVICE_ENABLED, _("Enabled")),
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(SERVICE_DISABLED, _("Disabled")),
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)
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SERVICE_STATE_DISPLAY_CHOICES = (
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('up', _("Up")),
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('down', _("Down")),
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)
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class ServiceFilterAction(tables.FilterAction):
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filter_field = 'type'
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def filter(self, table, services, filter_string):
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q = filter_string.lower()
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def comp(service):
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attr = getattr(service, self.filter_field, '')
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if attr is not None and q in attr.lower():
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return True
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return False
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return filter(comp, services)
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class SubServiceFilterAction(ServiceFilterAction):
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filter_field = 'binary'
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def show_endpoints(datanum):
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if 'endpoints' in datanum:
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template_name = 'admin/info/_cell_endpoints_v2.html'
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context = None
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if (len(datanum['endpoints']) > 0 and
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"publicURL" in datanum['endpoints'][0]):
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context = datanum['endpoints'][0]
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else:
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# this is a keystone v3 version of endpoints
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template_name = 'admin/info/_cell_endpoints_v3.html'
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context = {'endpoints': datanum['endpoints']}
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return template.loader.render_to_string(template_name,
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context)
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return None
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class ServicesTable(tables.DataTable):
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id = tables.Column('id', hidden=True)
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name = tables.Column("name", verbose_name=_('Name'))
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service_type = tables.Column('type', verbose_name=_('Service'))
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region = tables.Column('region', verbose_name=_('Region'))
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endpoints = tables.Column(show_endpoints, verbose_name=_('Endpoints'))
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def get_object_id(self, datum):
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# this method is need b/c the parent impl does not handle dicts
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return datum.get('id')
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class Meta(object):
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name = "services"
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verbose_name = _("Services")
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table_actions = (ServiceFilterAction,)
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multi_select = False
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def get_available(zone):
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return zone.zoneState['available']
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def get_agent_status(agent):
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template_name = 'admin/info/_cell_status.html'
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context = {
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'status': agent.status,
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'disabled_reason': agent.disabled_reason
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}
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return template.loader.render_to_string(template_name, context)
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class NovaServicesTable(tables.DataTable):
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binary = tables.Column("binary", verbose_name=_('Name'))
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host = tables.Column('host', verbose_name=_('Host'))
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zone = tables.Column('zone', verbose_name=_('Zone'))
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status = tables.Column(get_agent_status, verbose_name=_('Status'))
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state = tables.Column('state', verbose_name=_('State'),
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display_choices=SERVICE_STATE_DISPLAY_CHOICES)
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updated_at = tables.Column('updated_at',
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verbose_name=pgettext_lazy(
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'Time since the last update',
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u'Last Updated'),
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filters=(utils_filters.parse_isotime,
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filters.timesince))
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def get_object_id(self, obj):
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return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
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class Meta(object):
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name = "nova_services"
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verbose_name = _("Compute Services")
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table_actions = (SubServiceFilterAction,)
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multi_select = False
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class CinderServicesTable(tables.DataTable):
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binary = tables.Column("binary", verbose_name=_('Name'))
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host = tables.Column('host', verbose_name=_('Host'))
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zone = tables.Column('zone', verbose_name=_('Zone'))
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status = tables.Column(get_agent_status, verbose_name=_('Status'))
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state = tables.Column('state', verbose_name=_('State'),
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display_choices=SERVICE_STATE_DISPLAY_CHOICES)
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updated_at = tables.Column('updated_at',
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verbose_name=pgettext_lazy(
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'Time since the last update',
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u'Last Updated'),
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filters=(utils_filters.parse_isotime,
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filters.timesince))
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def get_object_id(self, obj):
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return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
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class Meta(object):
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name = "cinder_services"
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verbose_name = _("Block Storage Services")
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table_actions = (SubServiceFilterAction,)
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multi_select = False
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class NetworkAgentsFilterAction(tables.FilterAction):
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def filter(self, table, agents, filter_string):
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q = filter_string.lower()
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def comp(agent):
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if q in agent.agent_type.lower():
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return True
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return False
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return filter(comp, agents)
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def get_network_agent_status(agent):
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if agent.admin_state_up:
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return _('Enabled')
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return _('Disabled')
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def get_network_agent_state(agent):
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if agent.alive:
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return _('Up')
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return _('Down')
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class NetworkL3AgentRoutersLinkAction(tables.LinkAction):
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name = "l3_agent_router_link"
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verbose_name = _("View Routers")
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def allowed(self, request, datum):
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network_config = getattr(settings, 'OPENSTACK_NEUTRON_NETWORK', {})
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if not network_config.get('enable_router', True):
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return False
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# Determine whether this action is allowed for the current request.
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return datum.agent_type == "L3 agent"
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def get_link_url(self, datum=None):
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obj_id = datum.id
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return urlresolvers.reverse("horizon:admin:routers:l3_agent_list",
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args=(obj_id,))
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class NetworkAgentsTable(tables.DataTable):
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agent_type = tables.Column('agent_type', verbose_name=_('Type'))
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binary = tables.Column("binary", verbose_name=_('Name'))
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host = tables.Column('host', verbose_name=_('Host'))
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status = tables.Column(get_network_agent_status, verbose_name=_('Status'))
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state = tables.Column(get_network_agent_state, verbose_name=_('State'))
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heartbeat_timestamp = tables.Column('heartbeat_timestamp',
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verbose_name=pgettext_lazy(
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'Time since the last update',
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u'Last Updated'),
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filters=(utils_filters.parse_isotime,
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filters.timesince))
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def get_object_id(self, obj):
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return "%s-%s" % (obj.binary, obj.host)
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class Meta(object):
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name = "network_agents"
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verbose_name = _("Network Agents")
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table_actions = (NetworkAgentsFilterAction, )
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row_actions = (NetworkL3AgentRoutersLinkAction, )
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multi_select = False
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class HeatServiceFilterAction(tables.FilterAction):
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filter_field = 'type'
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def filter(self, table, services, filter_string):
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q = filter_string.lower()
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def comp(service):
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attr = getattr(service, self.filter_field, '')
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if attr is not None and q in attr.lower():
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return True
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return False
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return filter(comp, services)
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class HeatServiceTable(tables.DataTable):
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hostname = tables.Column('hostname', verbose_name=_('Hostname'))
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binary = tables.Column("binary", verbose_name=_('Name'))
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engine_id = tables.Column('engine_id', verbose_name=_('Engine Id'))
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host = tables.Column('host', verbose_name=_('Host'))
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topic = tables.Column('topic', verbose_name=_('Topic'))
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# For consistent with other tables in system info, set column name to
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# 'state'
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state = tables.Column('status', verbose_name=_('State'),
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display_choices=SERVICE_STATE_DISPLAY_CHOICES)
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updated_at = tables.Column('updated_at',
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verbose_name=pgettext_lazy(
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'Time since the last update',
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u'Last Updated'),
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filters=(utils_filters.parse_isotime,
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filters.timesince))
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def get_object_id(self, obj):
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return "%s" % obj.engine_id
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class Meta(object):
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name = "heat_services"
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verbose_name = _("Orchestration Services")
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table_actions = (HeatServiceFilterAction,)
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multi_select = False
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