horizon/openstack_dashboard/dashboards/admin/rbac_policies/forms.py

188 lines
7.5 KiB
Python

# Copyright 2019 vmware, 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.urls import reverse
from django.utils.translation import ugettext_lazy as _
from neutronclient.common import exceptions as neutron_exc
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard import api
LOG = logging.getLogger(__name__)
ACTION_OBJECT_TYPE_LIST = [
{
'choice': 'shared_network',
'label': _("Shared Network"),
'object_type': 'network',
'action': 'access_as_shared',
},
{
'choice': 'external_network',
'label': _("External Network"),
'object_type': 'network',
'action': 'access_as_external',
},
{
'choice': 'shared_qos_policy',
'label': _("Shared QoS Policy"),
'object_type': 'qos_policy',
'action': 'access_as_shared',
}
]
class CreatePolicyForm(forms.SelfHandlingForm):
target_tenant = forms.ThemableChoiceField(label=_("Target Project"))
action_object_type = forms.ThemableChoiceField(
label=_("Action and Object Type"),
widget=forms.ThemableSelectWidget(
attrs={
'class': 'switchable',
'data-slug': 'action_object_type'
}))
network_id = forms.ThemableChoiceField(
label=_("Network"),
widget=forms.ThemableSelectWidget(attrs={
'class': 'switched',
'data-switch-on': 'action_object_type',
'data-action_object_type-shared_network': _('Network'),
'data-action_object_type-external_network': _('Network'),
'data-required-when-shown': 'true',
}),
required=False)
qos_policy_id = forms.ThemableChoiceField(
label=_("QoS Policy"),
widget=forms.ThemableSelectWidget(attrs={
'class': 'switched',
'data-switch-on': 'action_object_type',
'data-action_object_type-shared_qos_policy': _('QoS Policy'),
'data-required-when-shown': 'true',
}),
required=False)
def clean(self):
cleaned_data = super(CreatePolicyForm, self).clean()
action_object_type = cleaned_data.get("action_object_type")
error_msg = _("This field is required.")
if action_object_type in ["shared_network", "external_network"]:
if not cleaned_data.get("network_id"):
self._errors['network_id'] = self.error_class([error_msg])
elif action_object_type == "shared_qos_policy":
if not cleaned_data.get("qos_policy_id"):
self._errors['qos_policy_id'] = self.error_class([error_msg])
return cleaned_data
def __init__(self, request, *args, **kwargs):
super(CreatePolicyForm, self).__init__(request, *args, **kwargs)
tenant_choices = [('', _("Select a project"))]
tenants, has_more = api.keystone.tenant_list(request)
tenant_choices.append(("*", "*"))
for tenant in tenants:
tenant_choices.append((tenant.id, tenant.name))
self.fields['target_tenant'].choices = tenant_choices
networks = api.neutron.network_list(request)
network_choices = [(network.id, network.name)
for network in networks]
network_choices.insert(0, ('', _("Select a network")))
self.fields['network_id'].choices = network_choices
# If enable QoS Policy
qos_supported = api.neutron.is_extension_supported(
request, extension_alias='qos')
if qos_supported:
qos_policies = api.neutron.policy_list(request)
qos_choices = [(qos_policy['id'], qos_policy['name'])
for qos_policy in qos_policies]
qos_choices.insert(0, ('', _("Select a QoS policy")))
self.fields['qos_policy_id'].choices = qos_choices
action_object_type_choices = [('', _("Select action and object type"))]
for x in ACTION_OBJECT_TYPE_LIST:
if x['choice'] == 'shared_qos_policy' and not qos_supported:
continue
action_object_type_choices.append((x['choice'], x['label']))
self.fields['action_object_type'].choices = action_object_type_choices
def _get_action_and_object_type(self, action_object_type):
_map = dict((x['choice'], x) for x in ACTION_OBJECT_TYPE_LIST)
selected = _map[action_object_type]
return (selected['action'], selected['object_type'])
def handle(self, request, data):
try:
action, object_type = self._get_action_and_object_type(
data['action_object_type'])
params = {
'target_tenant': data['target_tenant'],
'action': action,
'object_type': object_type,
}
if object_type == 'network':
params['object_id'] = data['network_id']
elif object_type == 'qos_policy':
params['object_id'] = data['qos_policy_id']
rbac_policy = api.neutron.rbac_policy_create(request, **params)
msg = _('RBAC Policy was successfully created.')
messages.success(request, msg)
return rbac_policy
except neutron_exc.OverQuotaClient:
redirect = reverse('horizon:admin:rbac_policies:index')
msg = _('rbac policy quota exceeded.')
exceptions.handle(request, msg, redirect=redirect)
except Exception:
redirect = reverse('horizon:admin:rbac_policies:index')
msg = _('Failed to create a rbac policy.')
exceptions.handle(request, msg, redirect=redirect)
return False
class UpdatePolicyForm(forms.SelfHandlingForm):
target_tenant = forms.ThemableChoiceField(label=_("Target Project"))
failure_url = 'horizon:admin:rbac_policies:index'
def __init__(self, request, *args, **kwargs):
super(UpdatePolicyForm, self).__init__(request, *args, **kwargs)
tenant_choices = [('', _("Select a project"))]
tenant_choices.append(("*", "*"))
tenants, has_more = api.keystone.tenant_list(request)
for tenant in tenants:
tenant_choices.append((tenant.id, tenant.name))
self.fields['target_tenant'].choices = tenant_choices
def handle(self, request, data):
try:
params = {'target_tenant': data['target_tenant']}
rbac_policy = api.neutron.rbac_policy_update(
request, self.initial['rbac_policy_id'], **params)
msg = _('RBAC Policy %s was successfully updated.') \
% self.initial['rbac_policy_id']
messages.success(request, msg)
return rbac_policy
except Exception as e:
LOG.info('Failed to update rbac policy %(id)s: %(exc)s',
{'id': self.initial['rbac_policy_id'], 'exc': e})
msg = _('Failed to update rbac policy %s') \
% self.initial['rbac_policy_id']
redirect = reverse(self.failure_url)
exceptions.handle(request, msg, redirect=redirect)