161 lines
5.3 KiB
Python
161 lines
5.3 KiB
Python
# 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 import defaultfilters as filters
|
|
from django.utils.translation import pgettext_lazy
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.utils.translation import ungettext_lazy
|
|
|
|
from horizon import tables
|
|
from horizon.utils import filters as utils_filters
|
|
|
|
from openstack_dashboard import api
|
|
from openstack_dashboard import policy
|
|
|
|
|
|
class EvacuateHost(tables.LinkAction):
|
|
name = "evacuate"
|
|
verbose_name = _("Evacuate Host")
|
|
url = "horizon:admin:hypervisors:compute:evacuate_host"
|
|
classes = ("ajax-modal", "btn-migrate")
|
|
policy_rules = (("compute", "os_compute_api:os-evacuate"),)
|
|
|
|
def __init__(self, **kwargs):
|
|
super().__init__(**kwargs)
|
|
self.name = kwargs.get('name', self.name)
|
|
|
|
def allowed(self, request, instance):
|
|
if not api.nova.extension_supported('AdminActions', request):
|
|
return False
|
|
|
|
return self.datum.state == "down"
|
|
|
|
|
|
class DisableService(policy.PolicyTargetMixin, tables.LinkAction):
|
|
name = "disable"
|
|
verbose_name = _("Disable Service")
|
|
url = "horizon:admin:hypervisors:compute:disable_service"
|
|
classes = ("ajax-modal", "btn-confirm")
|
|
policy_rules = (("compute", "os_compute_api:os-services"),)
|
|
|
|
def allowed(self, request, service):
|
|
if not api.nova.extension_supported('AdminActions', request):
|
|
return False
|
|
|
|
return service.status == "enabled"
|
|
|
|
|
|
class EnableService(policy.PolicyTargetMixin, tables.BatchAction):
|
|
name = "enable"
|
|
policy_rules = (("compute", "os_compute_api:os-services"),)
|
|
|
|
@staticmethod
|
|
def action_present(count):
|
|
return ungettext_lazy(
|
|
u"Enable Service",
|
|
u"Enable Services",
|
|
count
|
|
)
|
|
|
|
@staticmethod
|
|
def action_past(count):
|
|
return ungettext_lazy(
|
|
u"Enabled Service",
|
|
u"Enabled Services",
|
|
count
|
|
)
|
|
|
|
def allowed(self, request, service):
|
|
if not api.nova.extension_supported('AdminActions', request):
|
|
return False
|
|
|
|
return service.status == "disabled"
|
|
|
|
def action(self, request, obj_id):
|
|
api.nova.service_enable(request, obj_id, 'nova-compute')
|
|
|
|
|
|
class MigrateMaintenanceHost(tables.LinkAction):
|
|
name = "migrate_maintenance"
|
|
policy_rules = (("compute", "os_compute_api:os-migrate-server:migrate"),)
|
|
classes = ('ajax-modal', 'btn-migrate')
|
|
verbose_name = _("Migrate Host")
|
|
url = "horizon:admin:hypervisors:compute:migrate_host"
|
|
action_type = "danger"
|
|
|
|
def allowed(self, request, service):
|
|
if not api.nova.extension_supported('AdminActions', request):
|
|
return False
|
|
|
|
return service.status == "disabled"
|
|
|
|
|
|
class ComputeHostFilterAction(tables.FilterAction):
|
|
def filter(self, table, services, filter_string):
|
|
q = filter_string.lower()
|
|
|
|
return filter(lambda service: q in service.host.lower(), services)
|
|
|
|
|
|
class ComputeHostTable(tables.DataTable):
|
|
STATUS_CHOICES = (
|
|
("enabled", True),
|
|
("disabled", False),
|
|
("up", True),
|
|
("down", False),
|
|
)
|
|
STATUS_DISPLAY_CHOICES = (
|
|
("enabled", pgettext_lazy("Current status of a Hypervisor",
|
|
u"Enabled")),
|
|
("disabled", pgettext_lazy("Current status of a Hypervisor",
|
|
u"Disabled")),
|
|
("up", pgettext_lazy("Current state of a Hypervisor",
|
|
u"Up")),
|
|
("down", pgettext_lazy("Current state of a Hypervisor",
|
|
u"Down")),
|
|
)
|
|
|
|
host = tables.WrappingColumn('host', verbose_name=_('Host'))
|
|
zone = tables.Column('zone', verbose_name=_('Availability zone'))
|
|
status = tables.Column('status',
|
|
status=True,
|
|
status_choices=STATUS_CHOICES,
|
|
display_choices=STATUS_DISPLAY_CHOICES,
|
|
verbose_name=_('Status'))
|
|
state = tables.Column('state',
|
|
status=True,
|
|
status_choices=STATUS_CHOICES,
|
|
display_choices=STATUS_DISPLAY_CHOICES,
|
|
verbose_name=_('State'))
|
|
updated_at = tables.Column('updated_at',
|
|
verbose_name=_('Time since update'),
|
|
filters=(utils_filters.parse_isotime,
|
|
filters.timesince))
|
|
|
|
def get_object_id(self, obj):
|
|
return obj.host
|
|
|
|
def get_object_display(self, obj):
|
|
return obj.host
|
|
|
|
class Meta(object):
|
|
name = "compute_host"
|
|
verbose_name = _("Compute Host")
|
|
table_actions = (ComputeHostFilterAction,)
|
|
multi_select = False
|
|
row_actions = (
|
|
EvacuateHost,
|
|
DisableService,
|
|
EnableService,
|
|
MigrateMaintenanceHost
|
|
)
|