# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack Foundation
# Copyright 2012 Nebula, Inc.
#
# 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.template.defaultfilters import title # noqa
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from horizon.utils import filters
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.instances \
import tables as project_tables
[docs]class AdminEditInstance(project_tables.EditInstance):
url = "horizon:admin:instances:update"
[docs]class MigrateInstance(tables.BatchAction):
name = "migrate"
action_present = _("Migrate")
action_past = _("Scheduled migration (pending confirmation) of")
data_type_singular = _("Instance")
data_type_plural = _("Instances")
classes = ("btn-migrate", "btn-danger")
policy_rules = (("compute", "compute_extension:admin_actions:migrate"),)
[docs] def get_policy_target(self, request, datum=None):
project_id = None
if datum:
project_id = getattr(datum, 'tenant_id', None)
return {"project_id": project_id}
[docs] def allowed(self, request, instance):
return ((instance.status in project_tables.ACTIVE_STATES
or instance.status == 'SHUTOFF')
and not project_tables.is_deleting(instance))
[docs] def action(self, request, obj_id):
api.nova.server_migrate(request, obj_id)
[docs]class LiveMigrateInstance(tables.LinkAction):
name = "live_migrate"
verbose_name = _("Live Migrate Instance")
url = "horizon:admin:instances:live_migrate"
classes = ("ajax-modal", "btn-migrate", "btn-danger")
policy_rules = (
("compute", "compute_extension:admin_actions:migrateLive"),)
[docs] def get_policy_target(self, request, datum=None):
project_id = None
if datum:
project_id = getattr(datum, 'tenant_id', None)
return {"project_id": project_id}
[docs] def allowed(self, request, instance):
return ((instance.status in project_tables.ACTIVE_STATES)
and not project_tables.is_deleting(instance))
[docs]class AdminUpdateRow(project_tables.UpdateRow):
[docs] def get_data(self, request, instance_id):
instance = super(AdminUpdateRow, self).get_data(request, instance_id)
tenant = api.keystone.tenant_get(request,
instance.tenant_id,
admin=True)
instance.tenant_name = getattr(tenant, "name", None)
return instance
[docs]class AdminInstanceFilterAction(tables.FilterAction):
filter_type = "server"
filter_choices = (('project', _("Project")),
('name', _("Name"))
)
needs_preloading = True
[docs] def filter(self, table, instances, filter_string):
"""Server side search.
When filtering is supported in the api, then we will handle in view
"""
filter_field = table.request.POST.get('instances__filter__q_field')
self.filter_field = filter_field
self.filter_string = filter_string
if filter_field == 'project' and filter_string:
return [inst for inst in instances
if inst.tenant_name == filter_string]
if filter_field == 'name' and filter_string:
q = filter_string.lower()
return [instance for instance in instances
if q in instance.name.lower()]
return instances
[docs]class AdminInstancesTable(tables.DataTable):
TASK_STATUS_CHOICES = (
(None, True),
("none", True)
)
STATUS_CHOICES = (
("active", True),
("shutoff", True),
("suspended", True),
("paused", True),
("error", False),
)
tenant = tables.Column("tenant_name", verbose_name=_("Project"))
# NOTE(gabriel): Commenting out the user column because all we have
# is an ID, and correlating that at production scale using our current
# techniques isn't practical. It can be added back in when we have names
# returned in a practical manner by the API.
#user = tables.Column("user_id", verbose_name=_("User"))
host = tables.Column("OS-EXT-SRV-ATTR:host",
verbose_name=_("Host"),
classes=('nowrap-col',))
name = tables.Column("name",
link=("horizon:admin:instances:detail"),
verbose_name=_("Name"))
image_name = tables.Column("image_name",
verbose_name=_("Image Name"))
ip = tables.Column(project_tables.get_ips,
verbose_name=_("IP Address"),
attrs={'data-type': "ip"})
size = tables.Column(project_tables.get_size,
verbose_name=_("Size"),
classes=('nowrap-col',),
attrs={'data-type': 'size'})
status = tables.Column("status",
filters=(title, filters.replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=
project_tables.STATUS_DISPLAY_CHOICES)
task = tables.Column("OS-EXT-STS:task_state",
verbose_name=_("Task"),
filters=(title, filters.replace_underscores),
status=True,
status_choices=TASK_STATUS_CHOICES,
display_choices=project_tables.TASK_DISPLAY_CHOICES)
state = tables.Column(project_tables.get_power_state,
filters=(title, filters.replace_underscores),
verbose_name=_("Power State"))
created = tables.Column("created",
verbose_name=_("Uptime"),
filters=(filters.parse_isotime,
filters.timesince_sortable),
attrs={'data-type': 'timesince'})