horizon/horizon/dashboards/nova/access_and_security/security_groups/forms.py

113 lines
5.1 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.
import logging
from django import shortcuts
from django.contrib import messages
from django.core import validators
from django.forms import ValidationError
from django.utils.translation import ugettext as _
from novaclient import exceptions as novaclient_exceptions
from horizon import api
from horizon import exceptions
from horizon import forms
from horizon.utils.validators import validate_ipv4_cidr
LOG = logging.getLogger(__name__)
class CreateGroup(forms.SelfHandlingForm):
name = forms.CharField(validators=[validators.validate_slug])
description = forms.CharField()
tenant_id = forms.CharField(widget=forms.HiddenInput())
def handle(self, request, data):
try:
api.security_group_create(request,
data['name'],
data['description'])
messages.success(request,
_('Successfully created security_group: %s')
% data['name'])
except:
exceptions.handle(request, _('Unable to create security group.'))
return shortcuts.redirect('horizon:nova:access_and_security:index')
class AddRule(forms.SelfHandlingForm):
ip_protocol = forms.ChoiceField(label=_('IP protocol'),
choices=[('tcp', 'tcp'),
('udp', 'udp'),
('icmp', 'icmp')],
widget=forms.Select(attrs={'class':
'switchable'}))
from_port = forms.IntegerField(label=_("From port"),
help_text=_("TCP/UDP: Enter integer value "
"between 1 and 65535. ICMP: "
"enter a value for ICMP type "
"in the range (-1: 255)"),
widget=forms.TextInput(
attrs={'data': _('From port'),
'data-icmp': _('Type')}))
to_port = forms.IntegerField(label=_("To port"),
help_text=_("TCP/UDP: Enter integer value "
"between 1 and 65535. ICMP: "
"enter a value for ICMP code "
"in the range (-1: 255)"),
widget=forms.TextInput(
attrs={'data': _('To port'),
'data-icmp': _('Code')}))
cidr = forms.CharField(label=_("CIDR"),
help_text=_("Classless Inter-Domain Routing "
"(i.e. 192.168.0.0/24"),
validators=[validate_ipv4_cidr])
# TODO (anthony) source group support
# group_id = forms.CharField()
security_group_id = forms.IntegerField(widget=forms.HiddenInput())
tenant_id = forms.CharField(widget=forms.HiddenInput())
def clean(self):
cleaned_data = super(AddRule, self).clean()
if cleaned_data["to_port"] < cleaned_data["from_port"]:
msg = _('The "to" port number must be greater than or equal to '
'the "from" port number.')
raise ValidationError(msg)
return cleaned_data
def handle(self, request, data):
try:
rule = api.security_group_rule_create(request,
data['security_group_id'],
data['ip_protocol'],
data['from_port'],
data['to_port'],
data['cidr'])
messages.success(request, _('Successfully added rule: %s') \
% unicode(rule))
except novaclient_exceptions.ClientException, e:
LOG.exception("ClientException in AddRule")
messages.error(request, _('Error adding rule security group: %s')
% e.message)
return shortcuts.redirect("horizon:nova:access_and_security:index")