Source code for openstack_dashboard.dashboards.project.data_processing.clusters.views
# 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 exceptions
from horizon import tables
from horizon import tabs
from horizon import workflows
from openstack_dashboard.api import sahara as saharaclient
import openstack_dashboard.dashboards.project.data_processing.clusters. \
tables as c_tables
import openstack_dashboard.dashboards.project.data_processing.clusters.tabs \
as _tabs
import openstack_dashboard.dashboards.project.data_processing.clusters. \
workflows.create as create_flow
import openstack_dashboard.dashboards.project.data_processing.clusters. \
workflows.scale as scale_flow
LOG = logging.getLogger(__name__)
[docs]class ClustersView(tables.DataTableView):
table_class = c_tables.ClustersTable
template_name = 'project/data_processing.clusters/clusters.html'
[docs] def get_data(self):
try:
clusters = saharaclient.cluster_list(self.request)
except Exception:
clusters = []
exceptions.handle(self.request,
_("Unable to fetch cluster list"))
return clusters
[docs]class ClusterDetailsView(tabs.TabView):
tab_group_class = _tabs.ClusterDetailsTabs
template_name = 'project/data_processing.clusters/details.html'
[docs] def get_context_data(self, **kwargs):
context = super(ClusterDetailsView, self)\
.get_context_data(**kwargs)
return context
[docs]class CreateClusterView(workflows.WorkflowView):
workflow_class = create_flow.CreateCluster
success_url = \
"horizon:project:data_processing.clusters:create-cluster"
classes = ("ajax-modal")
template_name = "project/data_processing.clusters/create.html"
[docs]class ScaleClusterView(workflows.WorkflowView):
workflow_class = scale_flow.ScaleCluster
success_url = "horizon:project:data_processing.clusters"
classes = ("ajax-modal")
template_name = "project/data_processing.clusters/scale.html"
[docs] def get_context_data(self, **kwargs):
context = super(ScaleClusterView, self)\
.get_context_data(**kwargs)
context["cluster_id"] = kwargs["cluster_id"]
return context
[docs] def get_object(self, *args, **kwargs):
if not hasattr(self, "_object"):
template_id = self.kwargs['cluster_id']
try:
template = saharaclient.cluster_template_get(self.request,
template_id)
except Exception:
template = None
exceptions.handle(self.request,
_("Unable to fetch cluster template."))
self._object = template
return self._object
[docs] def get_initial(self):
initial = super(ScaleClusterView, self).get_initial()
initial.update({'cluster_id': self.kwargs['cluster_id']})
return initial