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

137 lines
5.0 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 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 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.shortcuts import redirect, render_to_response
from django.utils.translation import ugettext as _
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.exception("ClientException in DeleteKeypair")
messages.error(request, _('Error deleting keypair: %s') % e.message)
return 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.exception("ClientException in CreateKeyPair")
messages.error(request, _('Error Creating Keypair: %s') % e.message)
return redirect(request.build_absolute_uri())
class ImportKeypair(forms.SelfHandlingForm):
name = forms.CharField(max_length="20", label="Keypair Name",
validators=[validators.RegexValidator('\w+')])
public_key = forms.CharField(label='Public Key', widget=forms.Textarea)
def handle(self, request, data):
try:
LOG.info('Importing keypair "%s"' % data['name'])
api.keypair_import(request, data['name'], data['public_key'])
messages.success(request, _('Successfully imported public key: %s')
% data['name'])
return redirect('dash_keypairs', request.user.tenant_id)
except novaclient_exceptions.ClientException, e:
LOG.exception("ClientException in ImportKeypair")
messages.error(request,
_('Error Importing Keypair: %s') % e.message)
return 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.exception("ClientException in keypair index")
messages.error(request, _('Error fetching keypairs: %s') % e.message)
return 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 render_to_response('django_openstack/dash/keypairs/create.html', {
'create_form': form,
}, context_instance=template.RequestContext(request))
@login_required
def import_keypair(request, tenant_id):
form, handled = ImportKeypair.maybe_handle(request)
if handled:
return handled
return render_to_response('django_openstack/dash/keypairs/import.html', {
'create_form': form,
}, context_instance=template.RequestContext(request))