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