115 lines
3.7 KiB
Python
115 lines
3.7 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.template import defaultfilters as filters
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon import tables
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from horizon.utils import filters as utils_filters
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from openstack_dashboard import api
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from openstack_dashboard import policy
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class EvacuateHost(tables.LinkAction):
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name = "evacuate"
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verbose_name = _("Evacuate Host")
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url = "horizon:admin:hypervisors:compute:evacuate_host"
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classes = ("ajax-modal", "btn-migrate")
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policy_rules = (("compute", "compute_extension:evacuate"),)
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def __init__(self, **kwargs):
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super(EvacuateHost, self).__init__(**kwargs)
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self.name = kwargs.get('name', self.name)
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def allowed(self, request, instance):
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if not api.nova.extension_supported('AdminActions', request):
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return False
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return self.datum.state == "down"
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class DisableService(policy.PolicyTargetMixin, tables.LinkAction):
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name = "disable"
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verbose_name = _("Disable Service")
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url = "horizon:admin:hypervisors:compute:disable_service"
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classes = ("ajax-modal", "btn-confirm")
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policy_rules = (("compute", "compute_extension:services"),)
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def allowed(self, request, service):
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if not api.nova.extension_supported('AdminActions', request):
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return False
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return service.status == "enabled"
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class EnableService(policy.PolicyTargetMixin, tables.BatchAction):
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name = "enable"
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policy_rules = (("compute", "compute_extension:services"),)
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u"Enable Service",
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u"Enable Services",
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u"Enabled Service",
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u"Enabled Services",
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count
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)
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def allowed(self, request, service):
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if not api.nova.extension_supported('AdminActions', request):
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return False
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return service.status == "disabled"
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def action(self, request, obj_id):
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api.nova.service_enable(request, obj_id, 'nova-compute')
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class ComputeHostFilterAction(tables.FilterAction):
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def filter(self, table, services, filter_string):
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q = filter_string.lower()
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return filter(lambda service: q in service.host.lower(), services)
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class ComputeHostTable(tables.DataTable):
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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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state = tables.Column('state', verbose_name=_('State'))
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updated_at = tables.Column('updated_at',
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verbose_name=_('Updated At'),
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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 obj.host
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def get_object_display(self, obj):
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return obj.host
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class Meta(object):
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name = "compute_host"
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verbose_name = _("Compute Host")
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table_actions = (ComputeHostFilterAction,)
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multi_select = False
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row_actions = (EvacuateHost, DisableService, EnableService)
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