/usr/share/pyshared/django_openstack/syspanel/views/flavors.py is in python-django-nova 0.3~git20110711-0ubuntu3.
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# Copyright 2011 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2011 Fourth Paradigm Development, 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.
import logging
from operator import itemgetter
from django import template
from django import http
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.shortcuts import redirect
from django.shortcuts import render_to_response
from openstackx.api import exceptions as api_exceptions
from django_openstack import api
from django_openstack import forms
LOG = logging.getLogger('django_openstack.syspanel.views.flavors')
class CreateFlavor(forms.SelfHandlingForm):
flavorid = forms.CharField(max_length="10", label="Flavor ID")
name = forms.CharField(max_length="5", label="Name")
vcpus = forms.CharField(max_length="5", label="VCPUs")
memory_mb = forms.CharField(max_length="5", label="Memory MB")
disk_gb = forms.CharField(max_length="5", label="Disk GB")
def handle(self, request, data):
api.flavor_create(request,
data['name'],
int(data['memory_mb']),
int(data['vcpus']),
int(data['disk_gb']),
int(data['flavorid']))
msg = '%s was successfully added to flavors.' % data['name']
LOG.info(msg)
messages.success(request, msg)
return redirect('syspanel_flavors')
class DeleteFlavor(forms.SelfHandlingForm):
flavorid = forms.CharField(required=True)
def handle(self, request, data):
flavor_id = data['flavorid']
LOG.info('Deleting flavor with id "%s"' % flavor_id)
api.flavor_delete(request, flavor_id, True)
return redirect(request.build_absolute_uri())
@login_required
def index(request):
for f in (DeleteFlavor,):
_, handled = f.maybe_handle(request)
if handled:
return handled
# We don't have any way of showing errors for these, so don't bother
# trying to reuse the forms from above
delete_form = DeleteFlavor()
flavors = []
try:
flavors = api.flavor_list(request)
except api_exceptions.ApiException, e:
LOG.error('ApiException while fetching usage info', exc_info=True)
messages.error(request, 'Unable to get usage info: %s' % e.message)
flavors.sort(key=lambda x: x.id, reverse=True)
return render_to_response('syspanel_flavors.html',{
'delete_form': delete_form,
'flavors': flavors,
}, context_instance = template.RequestContext(request))
@login_required
def create(request):
form, handled = CreateFlavor.maybe_handle(request)
if handled:
return handled
return render_to_response('syspanel_create_flavor.html',{
'form': form,
}, context_instance = template.RequestContext(request))
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