senlin-dashboard/senlin_dashboard/cluster/nodes/views.py

84 lines
3.0 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.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from senlin_dashboard.api import senlin
from senlin_dashboard.cluster.nodes import forms as nodes_forms
from senlin_dashboard.cluster.nodes.tables import NodesTable
from senlin_dashboard.cluster.nodes import tabs as nodes_tabs
class IndexView(tables.DataTableView):
table_class = NodesTable
template_name = 'cluster/nodes/index.html'
page_title = _("Nodes")
def get_data(self):
try:
params = {}
nodes = senlin.node_list(self.request, params)
except Exception:
nodes = []
exceptions.handle(self.request,
_('Unable to retrieve nodes.'))
return nodes
class CreateView(forms.ModalFormView):
template_name = 'cluster/nodes/create.html'
page_title = _("Create Node")
form_class = nodes_forms.CreateForm
submit_url = reverse_lazy("horizon:cluster:nodes:create")
success_url = reverse_lazy("horizon:cluster:nodes:index")
class DetailView(tabs.TabView):
tab_group_class = nodes_tabs.NodeDetailTabs
template_name = 'horizon/common/_detail.html'
page_title = "{{ node.name }}"
profile_url = 'horizon:cluster:profiles:detail'
@memoized.memoized_method
def get_object(self):
try:
# Get initial node information
node_id = self.kwargs["node_id"]
node = senlin.node_get(self.request, node_id)
except Exception:
msg = _("Unable to retrieve node.")
url = reverse_lazy("horizon:cluster:nodes:index")
exceptions.handle(self.request, msg, redirect=url)
return node
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
table = NodesTable(self.request)
node = self.get_object()
node.profile_url = reverse_lazy(self.profile_url,
args=[node.profile_id])
context["actions"] = table.render_row_actions(node)
context["node"] = node
context["url"] = reverse_lazy("horizon:cluster:nodes:index")
return context
def get_tabs(self, request, *args, **kwargs):
node = self.get_object()
return self.tab_group_class(request, node=node, **kwargs)