sahara-dashboard/saharadashboard/cluster_templates/tables.py

122 lines
4.1 KiB
Python

# 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.core import urlresolvers
from django import template
from django.utils import http
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from saharadashboard.api.client import client as saharaclient
LOG = logging.getLogger(__name__)
def render_node_groups(cluster_template):
template_name = 'cluster_templates/_nodegroups_list.html'
context = {"node_groups": cluster_template.node_groups}
return template.loader.render_to_string(template_name, context)
class UploadFile(tables.LinkAction):
name = 'upload_file'
verbose_name = _("Upload Template")
url = 'horizon:sahara:cluster_templates:upload_file'
classes = ("btn-launch", "ajax-modal")
class CreateCluster(tables.LinkAction):
name = "create cluster"
verbose_name = _("Launch Cluster")
url = "horizon:sahara:clusters:configure-cluster"
classes = ("btn-launch", "ajax-modal")
def get_link_url(self, datum):
base_url = urlresolvers.reverse(self.url)
params = http.urlencode({"hadoop_version": datum.hadoop_version,
"plugin_name": datum.plugin_name,
"cluster_template_id": datum.id})
return "?".join([base_url, params])
class CopyTemplate(tables.LinkAction):
name = "copy"
verbose_name = _("Copy Template")
url = "horizon:sahara:cluster_templates:copy"
classes = ("ajax-modal", )
class DeleteTemplate(tables.BatchAction):
name = "delete_cluster_template"
verbose_name = _("Delete Template")
classes = ("btn-terminate", "btn-danger")
action_present = _("Delete")
action_past = _("Deleted")
data_type_singular = _("Template")
data_type_plural = _("Templates")
def allowed(self, request, template):
return True
def action(self, request, template_id):
sahara = saharaclient(request)
sahara.cluster_templates.delete(template_id)
class CreateClusterTemplate(tables.LinkAction):
name = "create"
verbose_name = _("Create Template")
url = "horizon:sahara:cluster_templates:create-cluster-template"
classes = ("ajax-modal", "btn-create", "create-clustertemplate-btn")
class ConfigureClusterTemplate(tables.LinkAction):
name = "configure"
verbose_name = _("Configure Cluster Template")
url = "horizon:sahara:cluster_templates:configure-cluster-template"
classes = ("ajax-modal", "btn-create", "configure-clustertemplate-btn")
attrs = {"style": "display: none"}
class ClusterTemplatesTable(tables.DataTable):
name = tables.Column("name",
verbose_name=_("Name"),
link=("horizon:sahara:cluster_templates:details"))
plugin_name = tables.Column("plugin_name",
verbose_name=_("Plugin"))
hadoop_version = tables.Column("hadoop_version",
verbose_name=_("Hadoop Version"))
node_groups = tables.Column(render_node_groups,
verbose_name=_("Node Groups"))
description = tables.Column("description",
verbose_name=_("Description"))
class Meta:
name = "cluster_templates"
verbose_name = _("Cluster Templates")
table_actions = (UploadFile,
CreateClusterTemplate,
ConfigureClusterTemplate,
DeleteTemplate,)
row_actions = (CreateCluster,
CopyTemplate,
DeleteTemplate,)