# 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.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from openstack_dashboard.contrib.sahara.api import sahara as saharaclient
from openstack_dashboard.contrib.sahara.content.data_processing. \
utils import workflow_helpers
LOG = logging.getLogger(__name__)
[docs]class UploadFileForm(forms.SelfHandlingForm,
workflow_helpers.PluginAndVersionMixin):
template_name = forms.CharField(max_length=80,
label=_("Cluster Template Name"))
def __init__(self, request, *args, **kwargs):
super(UploadFileForm, self).__init__(request, *args, **kwargs)
sahara = saharaclient.client(request)
self._generate_plugin_version_fields(sahara)
self.fields['template_file'] = forms.FileField(label=_("Template"))
[docs] def handle(self, request, data):
try:
# we can set a limit on file size, but should we?
filecontent = self.files['template_file'].read()
plugin_name = data['plugin_name']
hadoop_version = data.get(plugin_name + "_version")
saharaclient.plugin_convert_to_template(request,
plugin_name,
hadoop_version,
data['template_name'],
filecontent)
return True
except Exception:
exceptions.handle(request,
_("Unable to upload cluster template file"))
return False