Source code for openstack_dashboard.dashboards.admin.info.tables

# 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 import template
from django.template import defaultfilters as filters
from django.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import tables
from horizon.utils import filters as utils_filters


SERVICE_ENABLED = "enabled"
SERVICE_DISABLED = "disabled"

SERVICE_STATUS_DISPLAY_CHOICES = (
    (SERVICE_ENABLED, _("Enabled")),
    (SERVICE_DISABLED, _("Disabled")),
)

SERVICE_STATE_DISPLAY_CHOICES = (
    ('up', _("Up")),
    ('down', _("Down")),
)


[docs]class ServiceFilterAction(tables.FilterAction): filter_field = 'type'
[docs] def filter(self, table, services, filter_string): q = filter_string.lower() def comp(service): attr = getattr(service, self.filter_field, '') if attr is not None and q in attr.lower(): return True return False return filter(comp, services)
[docs]class SubServiceFilterAction(ServiceFilterAction): filter_field = 'binary'
[docs]def get_status(service): # if not configured in this region, neither option makes sense if service.host: return SERVICE_ENABLED if not service.disabled else SERVICE_DISABLED return None
[docs]class ServicesTable(tables.DataTable): id = tables.Column('id', hidden=True) name = tables.Column("name", verbose_name=_('Name')) service_type = tables.Column('__unicode__', verbose_name=_('Service')) host = tables.Column('host', verbose_name=_('Host')) status = tables.Column(get_status, verbose_name=_('Status'), status=True, display_choices=SERVICE_STATUS_DISPLAY_CHOICES)
[docs] class Meta(object): name = "services" verbose_name = _("Services") table_actions = (ServiceFilterAction,) multi_select = False status_columns = ["status"]
[docs]def get_available(zone): return zone.zoneState['available']
[docs]def get_agent_status(agent): template_name = 'admin/info/_cell_status.html' context = { 'status': agent.status, 'disabled_reason': agent.disabled_reason } return template.loader.render_to_string(template_name, context)
[docs]class NovaServicesTable(tables.DataTable): binary = tables.Column("binary", verbose_name=_('Name')) host = tables.Column('host', verbose_name=_('Host')) zone = tables.Column('zone', verbose_name=_('Zone')) status = tables.Column(get_agent_status, verbose_name=_('Status')) state = tables.Column('state', verbose_name=_('State'), display_choices=SERVICE_STATE_DISPLAY_CHOICES) updated_at = tables.Column('updated_at', verbose_name=pgettext_lazy( 'Time since the last update', u'Last Updated'), filters=(utils_filters.parse_isotime, filters.timesince))
[docs] def get_object_id(self, obj): return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
[docs] class Meta(object): name = "nova_services" verbose_name = _("Compute Services") table_actions = (SubServiceFilterAction,) multi_select = False
[docs]class CinderServicesTable(tables.DataTable): binary = tables.Column("binary", verbose_name=_('Name')) host = tables.Column('host', verbose_name=_('Host')) zone = tables.Column('zone', verbose_name=_('Zone')) status = tables.Column(get_agent_status, verbose_name=_('Status')) state = tables.Column('state', verbose_name=_('State'), display_choices=SERVICE_STATE_DISPLAY_CHOICES) updated_at = tables.Column('updated_at', verbose_name=pgettext_lazy( 'Time since the last update', u'Last Updated'), filters=(utils_filters.parse_isotime, filters.timesince))
[docs] def get_object_id(self, obj): return "%s-%s-%s" % (obj.binary, obj.host, obj.zone)
[docs] class Meta(object): name = "cinder_services" verbose_name = _("Block Storage Services") table_actions = (SubServiceFilterAction,) multi_select = False
[docs]class NetworkAgentsFilterAction(tables.FilterAction):
[docs] def filter(self, table, agents, filter_string): q = filter_string.lower() def comp(agent): if q in agent.agent_type.lower(): return True return False return filter(comp, agents)
[docs]def get_network_agent_status(agent): if agent.admin_state_up: return _('Enabled') return _('Disabled')
[docs]def get_network_agent_state(agent): if agent.alive: return _('Up') return _('Down')
[docs]class NetworkAgentsTable(tables.DataTable): agent_type = tables.Column('agent_type', verbose_name=_('Type')) binary = tables.Column("binary", verbose_name=_('Name')) host = tables.Column('host', verbose_name=_('Host')) status = tables.Column(get_network_agent_status, verbose_name=_('Status')) state = tables.Column(get_network_agent_state, verbose_name=_('State')) heartbeat_timestamp = tables.Column('heartbeat_timestamp', verbose_name=pgettext_lazy( 'Time since the last update', u'Last Updated'), filters=(utils_filters.parse_isotime, filters.timesince))
[docs] def get_object_id(self, obj): return "%s-%s" % (obj.binary, obj.host)
[docs] class Meta(object): name = "network_agents" verbose_name = _("Network Agents") table_actions = (NetworkAgentsFilterAction,) multi_select = False
[docs]class HeatServiceFilterAction(tables.FilterAction): filter_field = 'type'
[docs] def filter(self, table, services, filter_string): q = filter_string.lower() def comp(service): attr = getattr(service, self.filter_field, '') if attr is not None and q in attr.lower(): return True return False return filter(comp, services)
[docs]class HeatServiceTable(tables.DataTable): hostname = tables.Column('hostname', verbose_name=_('Hostname')) binary = tables.Column("binary", verbose_name=_('Name')) engine_id = tables.Column('engine_id', verbose_name=_('Engine Id')) host = tables.Column('host', verbose_name=_('Host')) topic = tables.Column('topic', verbose_name=_('Topic')) # For consistent with other tables in system info, set column name to # 'state' state = tables.Column('status', verbose_name=_('State'), display_choices=SERVICE_STATE_DISPLAY_CHOICES) updated_at = tables.Column('updated_at', verbose_name=pgettext_lazy( 'Time since the last update', u'Last Updated'), filters=(utils_filters.parse_isotime, filters.timesince))
[docs] def get_object_id(self, obj): return "%s" % obj.engine_id
[docs] class Meta(object): name = "heat_services" verbose_name = _("Orchestration Services") table_actions = (HeatServiceFilterAction,) multi_select = False

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