184 lines
6.2 KiB
Python
184 lines
6.2 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 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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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 get_status(service):
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# if not configured in this region, neither option makes sense
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if service.host:
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return SERVICE_ENABLED if not service.disabled else SERVICE_DISABLED
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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('__unicode__', verbose_name=_('Service'))
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host = tables.Column('host', verbose_name=_('Host'))
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status = tables.Column(get_status,
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verbose_name=_('Status'),
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status=True,
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display_choices=SERVICE_STATUS_DISPLAY_CHOICES)
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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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status_columns = ["status"]
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def get_available(zone):
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return zone.zoneState['available']
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def get_nova_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_nova_agent_status, verbose_name=_('Status'))
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state = tables.Column('state', verbose_name=_('State'),
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filters=(filters.title,))
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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('status', verbose_name=_('Status'),
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filters=(filters.title, ))
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state = tables.Column('state', verbose_name=_('State'),
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filters=(filters.title, ))
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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 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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multi_select = False
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