# 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.template import defaultfilters as filters
from django.utils import http
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import tables
from openstack_dashboard.contrib.sahara.api import sahara as saharaclient
LOG = logging.getLogger(__name__)
[docs]class ClusterTemplatesFilterAction(tables.FilterAction):
filter_type = "server"
filter_choices = (('name', _("Name"), True),
('plugin', _("Plugin"), True),
('hadoop_version', _("Version"), True),
('description', _("Description")))
[docs]class UploadFile(tables.LinkAction):
name = 'upload_file'
verbose_name = _("Upload Template")
url = 'horizon:project:data_processing.cluster_templates:upload_file'
classes = ("btn-launch", "ajax-modal")
icon = "upload"
[docs]class CreateCluster(tables.LinkAction):
name = "create cluster"
verbose_name = _("Launch Cluster")
url = "horizon:project:data_processing.clusters:configure-cluster"
classes = ("ajax-modal",)
icon = "plus"
[docs] 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])
[docs]class CopyTemplate(tables.LinkAction):
name = "copy"
verbose_name = _("Copy Template")
url = "horizon:project:data_processing.cluster_templates:copy"
classes = ("ajax-modal", )
[docs]class EditTemplate(tables.LinkAction):
name = "edit"
verbose_name = _("Edit Template")
url = "horizon:project:data_processing.cluster_templates:edit"
classes = ("ajax-modal", )
[docs]class DeleteTemplate(tables.DeleteAction):
@staticmethod
[docs] def action_present(count):
return ungettext_lazy(
u"Delete Template",
u"Delete Templates",
count
)
@staticmethod
[docs] def action_past(count):
return ungettext_lazy(
u"Deleted Template",
u"Deleted Templates",
count
)
[docs] def delete(self, request, template_id):
saharaclient.cluster_template_delete(request, template_id)
[docs]class CreateClusterTemplate(tables.LinkAction):
name = "create"
verbose_name = _("Create Template")
url = ("horizon:project:data_processing.cluster_templates:"
"create-cluster-template")
classes = ("ajax-modal", "create-clustertemplate-btn")
icon = "plus"
[docs]def render_node_groups(cluster_template):
node_groups = [node_group['name'] + ': ' + str(node_group['count'])
for node_group in cluster_template.node_groups]
return node_groups
[docs]class ClusterTemplatesTable(tables.DataTable):
name = tables.Column("name",
verbose_name=_("Name"),
link=("horizon:project:data_processing."
"cluster_templates:details"))
plugin_name = tables.Column("plugin_name",
verbose_name=_("Plugin"))
hadoop_version = tables.Column("hadoop_version",
verbose_name=_("Version"))
node_groups = tables.Column(render_node_groups,
verbose_name=_("Node Groups"),
wrap_list=True,
filters=(filters.unordered_list,))
description = tables.Column("description",
verbose_name=_("Description"))