senlin-dashboard/senlin_dashboard/cluster/clusters/tabs.py

88 lines
2.8 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from senlin_dashboard.api import senlin
from senlin_dashboard.cluster.nodes import event_tables
from senlin_dashboard.cluster.nodes import tables as node_table
from senlin_dashboard.cluster.nodes import tabs as node_tab
class OverviewTab(tabs.Tab):
name = _("Overview")
slug = "overview"
template_name = ("cluster/clusters/_detail_overview.html")
def get_context_data(self, request):
return {"cluster": self.tab_group.kwargs['cluster']}
class EventTab(node_tab.EventTab):
def get_event_data(self):
prev_marker = self.request.GET.get(
event_tables.EventsTable._meta.prev_pagination_param, None)
if prev_marker is not None:
marker = prev_marker
else:
marker = self.request.GET.get(
event_tables.EventsTable._meta.pagination_param, None)
reversed_order = prev_marker is not None
cluster_id = self.tab_group.kwargs['cluster_id']
try:
filters = {"obj_id": cluster_id}
events, self._more, self._prev = senlin.event_list(
self.request,
marker=marker,
paginate=True,
reversed_order=reversed_order,
filters=filters)
except Exception:
self._prev = self._more = False
events = []
exceptions.handle(self.request,
_('Unable to retrieve node event list.'))
return events
class NodesTab(tabs.TableTab):
name = _("Nodes")
slug = "nodes"
table_classes = (node_table.NodesTable,)
template_name = "cluster/clusters/_detail_nodes.html"
preload = False
def get_nodes_data(self):
cluster_id = self.tab_group.kwargs['cluster_id']
try:
cluster_nodes, self._more, self._prev = senlin.node_list(
self.request,
cluster_id=cluster_id)
except Exception:
cluster_nodes = []
exceptions.handle(self.request,
_('Unable to retrieve nodes from cluster.'))
return cluster_nodes
class ClusterDetailTabs(tabs.TabGroup):
slug = "cluster_details"
sticky = True
tabs = (OverviewTab, EventTab, NodesTab)