karbor-dashboard/karbor_dashboard/protectionplans/forms.py

113 lines
4.7 KiB
Python

# Copyright (c) 2016 Huawei, 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.
from django import forms
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms as horizon_forms
from horizon import messages
import json
from karbor_dashboard.api import karbor as karborclient
class CreateProtectionPlanForm(horizon_forms.SelfHandlingForm):
name = forms.CharField(label=_("Name"), required=True)
provider_id = forms.ChoiceField(label=_('Protection Provider'),
choices=[],
widget=forms.Select(attrs={
'class': 'switchable'}))
providers = forms.CharField(
widget=forms.HiddenInput(attrs={"class": "providers"}))
actionmode = forms.CharField(
widget=forms.HiddenInput(attrs={"class": "actionmode"}))
resources = forms.CharField(
widget=forms.HiddenInput(attrs={"class": "resources"}))
parameters = forms.CharField(
widget=forms.HiddenInput(attrs={"class": "parameters"}))
def __init__(self, request, *args, **kwargs):
self.next_view = kwargs.pop('next_view')
super(CreateProtectionPlanForm, self).\
__init__(request, *args, **kwargs)
result = []
providers = karborclient.provider_list(request)
self.fields['providers'].initial = \
json.dumps([f._info for f in providers])
if providers:
result = [(e.id, e.name) for e in providers]
self.fields['provider_id'].choices = result
def handle(self, request, data):
try:
new_plan = karborclient.plan_create(request,
data["name"],
data["provider_id"],
json.loads(data["resources"]),
json.loads(data["parameters"]))
messages.success(request,
_("Protection Plan created successfully."))
if data["actionmode"] == "schedule":
request.method = 'GET'
return self.next_view.as_view()(request,
plan_id=new_plan.id)
elif data["actionmode"] == "now":
karborclient.checkpoint_create(request, new_plan.provider_id,
new_plan.id)
messages.success(request, _("Protect now successfully."))
return new_plan
except Exception:
exceptions.handle(request, _('Unable to create protection plan.'))
class ScheduleProtectForm(horizon_forms.SelfHandlingForm):
id = forms.CharField(label=_("ID"), widget=forms.HiddenInput)
name = forms.CharField(label=_("Name"), widget=forms.HiddenInput)
provider_id = forms.CharField(label=_("Provider ID"),
widget=forms.HiddenInput)
trigger_id = horizon_forms.DynamicChoiceField(
label=_("Associate with Trigger"),
add_item_link="horizon:karbor:triggers:create")
def __init__(self, request, *args, **kwargs):
super(ScheduleProtectForm, self).__init__(request, *args, **kwargs)
result = []
triggers = karborclient.trigger_list(request)
if triggers:
result = [(e.id, e.name) for e in triggers]
self.fields['trigger_id'].choices = result
def handle(self, request, data):
try:
operation_definition = dict(provider_id=data["provider_id"],
plan_id=data["id"])
karborclient.scheduled_operation_create(request,
data["name"],
"protect",
data["trigger_id"],
operation_definition)
messages.success(request, _("Schedule protect successfully."))
return True
except Exception:
exceptions.handle(request, _('Unable to schedule protect.'))