python-muranoclient/dashboard/windc/views.py

94 lines
3.2 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, 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.
"""
Views for managing instances.
"""
import logging
from django import http
from django import shortcuts
from django.core.urlresolvers import reverse, reverse_lazy
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tabs
from horizon import tables
from horizon import workflows
from openstack_dashboard import api
from .tables import WinServicesTable
from .workflows import CreateWinService
LOG = logging.getLogger(__name__)
class IndexView(tables.DataTableView):
table_class = WinServicesTable
template_name = 'project/windc/index.html'
def get_data(self):
# Gather our instances
try:
instances = api.nova.server_list(self.request)
except:
instances = []
exceptions.handle(self.request,
_('Unable to retrieve instances.'))
# Gather our flavors and correlate our instances to them
if instances:
try:
flavors = api.nova.flavor_list(self.request)
except:
flavors = []
exceptions.handle(self.request, ignore=True)
full_flavors = SortedDict([(str(flavor.id), flavor)
for flavor in flavors])
# Loop through instances to get flavor info.
for instance in instances:
try:
flavor_id = instance.flavor["id"]
if flavor_id in full_flavors:
instance.full_flavor = full_flavors[flavor_id]
else:
# If the flavor_id is not in full_flavors list,
# get it via nova api.
instance.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
return instances
class CreateWinServiceView(workflows.WorkflowView):
workflow_class = CreateWinService
template_name = "project/windc/create.html"
def get_initial(self):
initial = super(CreateWinServiceView, self).get_initial()
initial['project_id'] = self.request.user.tenant_id
initial['user_id'] = self.request.user.id
return initial