sahara-dashboard/savannadashboard/clusters/tables.py

107 lines
3.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2013 Mirantis 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.
import logging
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from savannadashboard.api import client as savannaclient
LOG = logging.getLogger(__name__)
class CreateCluster(tables.LinkAction):
name = "create"
verbose_name = _("Launch Cluster")
url = "horizon:savanna:clusters:create-cluster"
classes = ("btn-launch", "ajax-modal")
class ScaleCluster(tables.LinkAction):
name = "scale"
verbose_name = _("Scale Cluster")
url = "horizon:savanna:clusters:scale"
classes = ("ajax-modal", "btn-edit")
def allowed(self, request, cluster=None):
return cluster.status == "Active"
class DeleteCluster(tables.BatchAction):
name = "delete"
action_present = _("Delete")
action_past = _("Deleted")
data_type_singular = _("Cluster")
data_type_plural = _("Clusters")
classes = ('btn-danger', 'btn-terminate')
def action(self, request, obj_id):
savanna = savannaclient.Client(request)
savanna.clusters.delete(obj_id)
class UpdateRow(tables.Row):
ajax = True
def get_data(self, request, instance_id):
savanna = savannaclient.Client(request)
instance = savanna.clusters.get(instance_id)
return instance
def get_instances_count(cluster):
return sum([len(ng["instances"])
for ng in cluster.node_groups])
class ConfigureCluster(tables.LinkAction):
name = "configure"
verbose_name = _("Configure Cluster")
url = "horizon:savanna:clusters:configure-cluster"
classes = ("ajax-modal", "btn-create", "configure-cluster-btn")
attrs = {"style": "display: none"}
class ClustersTable(tables.DataTable):
STATUS_CHOICES = (
("active", True),
("error", False)
)
name = tables.Column("name",
verbose_name=_("Name"),
link=("horizon:savanna:clusters:details"))
status = tables.Column("status",
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES)
instances_count = tables.Column(get_instances_count,
verbose_name=_("Instances Count"))
class Meta:
name = "clusters"
verbose_name = _("Clusters")
row_class = UpdateRow
status_columns = ["status"]
table_actions = (CreateCluster,
ConfigureCluster,
DeleteCluster)
row_actions = (ScaleCluster,
DeleteCluster,)