horizon/django-openstack/django_openstack/dash/views/keypairs.py

107 lines
3.8 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
"""
Views for managing Nova instances.
"""
import logging
from django import http
from django import template
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.core import validators
from django import shortcuts
from django_openstack import api
from django_openstack import forms
from novaclient import exceptions as novaclient_exceptions
LOG = logging.getLogger('django_openstack.dash.views.keypairs')
class DeleteKeypair(forms.SelfHandlingForm):
keypair_id = forms.CharField(widget=forms.HiddenInput())
def handle(self, request, data):
try:
LOG.info('Deleting keypair "%s"' % data['keypair_id'])
api.keypair_delete(request, data['keypair_id'])
messages.info(request, 'Successfully deleted keypair: %s' \
% data['keypair_id'])
except novaclient_exceptions.ClientException, e:
LOG.error("ClientException in DeleteKeypair", exc_info=True)
messages.error(request, 'Error deleting keypair: %s' % e.message)
return shortcuts.redirect(request.build_absolute_uri())
class CreateKeypair(forms.SelfHandlingForm):
name = forms.CharField(max_length="20", label="Keypair Name",
validators=[validators.RegexValidator('\w+')])
def handle(self, request, data):
try:
LOG.info('Creating keypair "%s"' % data['name'])
keypair = api.keypair_create(request, data['name'])
response = http.HttpResponse(mimetype='application/binary')
response['Content-Disposition'] = \
'attachment; filename=%s.pem' % keypair.name
response.write(keypair.private_key)
return response
except novaclient_exceptions.ClientException, e:
LOG.error("ClientException in CreateKeyPair", exc_info=True)
messages.error(request, 'Error Creating Keypair: %s' % e.message)
return shortcuts.redirect(request.build_absolute_uri())
@login_required
def index(request, tenant_id):
delete_form, handled = DeleteKeypair.maybe_handle(request)
if handled:
return handled
try:
keypairs = api.keypair_list(request)
except novaclient_exceptions.ClientException, e:
keypairs = []
LOG.error("ClientException in keypair index", exc_info=True)
messages.error(request, 'Error fetching keypairs: %s' % e.message)
return shortcuts.render_to_response(
'django_openstack/dash/keypairs/index.html', {
'keypairs': keypairs,
'delete_form': delete_form,
}, context_instance=template.RequestContext(request))
@login_required
def create(request, tenant_id):
form, handled = CreateKeypair.maybe_handle(request)
if handled:
return handled
return shortcuts.render_to_response(
'django_openstack/dash/keypairs/create.html', {
'create_form': form,
}, context_instance=template.RequestContext(request))