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

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#         http://www.apache.org/licenses/LICENSE-2.0
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from django.template import defaultfilters as filters
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy

import six

from horizon import tables

from openstack_dashboard import api
from openstack_dashboard.dashboards.admin.aggregates import constants


[docs]class DeleteAggregateAction(tables.DeleteAction): @staticmethod
[docs] def action_present(count): return ungettext_lazy( u"Delete Host Aggregate", u"Delete Host Aggregates", count )
@staticmethod
[docs] def action_past(count): return ungettext_lazy( u"Deleted Host Aggregate", u"Deleted Host Aggregates", count )
[docs] def delete(self, request, obj_id): api.nova.aggregate_delete(request, obj_id)
[docs]class CreateAggregateAction(tables.LinkAction): name = "create" verbose_name = _("Create Host Aggregate") url = constants.AGGREGATES_CREATE_URL classes = ("ajax-modal",) icon = "plus"
[docs]class ManageHostsAction(tables.LinkAction): name = "manage" verbose_name = _("Manage Hosts") url = constants.AGGREGATES_MANAGE_HOSTS_URL classes = ("ajax-modal",) icon = "plus"
[docs]class UpdateMetadataAction(tables.LinkAction): name = "update-metadata" verbose_name = _("Update Metadata") ajax = False icon = "pencil" attrs = {"ng-controller": "MetadataModalHelperController as modal"} def __init__(self, attrs=None, **kwargs): kwargs['preempt'] = True super(UpdateMetadataAction, self).__init__(attrs, **kwargs)
[docs]class UpdateAggregateAction(tables.LinkAction): name = "update" verbose_name = _("Edit Host Aggregate") url = constants.AGGREGATES_UPDATE_URL classes = ("ajax-modal",) icon = "pencil"
[docs]class AggregateFilterAction(tables.FilterAction):
[docs] def filter(self, table, aggregates, filter_string): q = filter_string.lower() def comp(aggregate): return q in aggregate.name.lower() return filter(comp, aggregates)
[docs]class AvailabilityZoneFilterAction(tables.FilterAction):
[docs] def filter(self, table, availability_zones, filter_string): q = filter_string.lower() def comp(availabilityZone): return q in availabilityZone.zoneName.lower() return filter(comp, availability_zones)
[docs]def get_aggregate_hosts(aggregate): return [host for host in aggregate.hosts]
[docs]def get_metadata(aggregate): return [' = '.join([key, val]) for key, val in six.iteritems(aggregate.metadata)]
[docs]def get_available(zone): return zone.zoneState['available']
[docs]def get_zone_hosts(zone): hosts = zone.hosts host_details = [] if hosts is None: return [] for name, services in hosts.items(): up = all(s['active'] and s['available'] for s in services.values()) up = _("Services Up") if up else _("Services Down") host_details.append("%(host)s (%(up)s)" % {'host': name, 'up': up}) return host_details
[docs]def safe_unordered_list(value): return filters.unordered_list(value, autoescape=True)
[docs]class HostAggregatesTable(tables.DataTable): name = tables.WrappingColumn('name', verbose_name=_('Name')) availability_zone = tables.Column('availability_zone', verbose_name=_('Availability Zone')) hosts = tables.Column(get_aggregate_hosts, verbose_name=_("Hosts"), wrap_list=True, filters=(safe_unordered_list,)) metadata = tables.Column(get_metadata, verbose_name=_("Metadata"), wrap_list=True, filters=(safe_unordered_list,))
[docs] class Meta(object): name = "host_aggregates" hidden_title = False verbose_name = _("Host Aggregates") table_actions = (AggregateFilterAction, CreateAggregateAction, DeleteAggregateAction) row_actions = (UpdateAggregateAction, ManageHostsAction, UpdateMetadataAction, DeleteAggregateAction)
[docs]class AvailabilityZonesTable(tables.DataTable): name = tables.WrappingColumn('zoneName', verbose_name=_('Availability Zone Name')) hosts = tables.Column(get_zone_hosts, verbose_name=_('Hosts'), wrap_list=True, filters=(safe_unordered_list,)) available = tables.Column(get_available, verbose_name=_('Available'), status=True, filters=(filters.yesno, filters.capfirst))
[docs] def get_object_id(self, zone): return zone.zoneName
[docs] class Meta(object): name = "availability_zones" hidden_title = False verbose_name = _("Availability Zones") table_actions = (AvailabilityZoneFilterAction,) multi_select = False

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