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# 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.contrib import messages
from django.contrib.auth.decorators import login_required
from django import shortcuts
from django.utils.translation import ugettext as _
from novaclient import exceptions as novaclient_exceptions
from horizon import api
from horizon.dashboards.nova.security_groups.forms import (CreateGroup,
DeleteGroup, AddRule, DeleteRule)
LOG = logging.getLogger(__name__)
@login_required
def index(request):
tenant_id = request.user.tenant_id
delete_form, handled = DeleteGroup.maybe_handle(request,
initial={'tenant_id': tenant_id})
if handled:
return handled
try:
security_groups = api.security_group_list(request)
except novaclient_exceptions.ClientException, e:
security_groups = []
LOG.exception("ClientException in security_groups index")
messages.error(request, _('Error fetching security_groups: %s')
% e.message)
return shortcuts.render(request,
'nova/security_groups/index.html', {
'security_groups': security_groups,
'delete_form': delete_form})
@login_required
def edit_rules(request, security_group_id):
tenant_id = request.user.tenant_id
add_form, handled = AddRule.maybe_handle(request,
initial={'tenant_id': tenant_id,
'security_group_id': security_group_id})
if handled:
return handled
delete_form, handled = DeleteRule.maybe_handle(request,
initial={'tenant_id': tenant_id,
'security_group_id': security_group_id})
if handled:
return handled
try:
security_group = api.security_group_get(request, security_group_id)
except novaclient_exceptions.ClientException, e:
LOG.exception("ClientException in security_groups rules edit")
messages.error(request, _('Error getting security_group: %s')
% e.message)
return shortcuts.redirect('horizon:nova:security_groups:index')
return shortcuts.render(request,
'nova/security_groups/edit_rules.html', {
'security_group': security_group,
'delete_form': delete_form,
'form': add_form})
@login_required
def create(request):
tenant_id = request.user.tenant_id
form, handled = CreateGroup.maybe_handle(request,
initial={'tenant_id': tenant_id})
if handled:
return handled
return shortcuts.render(request,
'nova/security_groups/create.html', {
'form': form})
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