horizon/openstack_dashboard/dashboards/project/data_processing/data_sources/workflows/create.py

99 lines
3.4 KiB
Python

# 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 horizon import workflows
from openstack_dashboard.api import sahara as saharaclient
LOG = logging.getLogger(__name__)
class GeneralConfigAction(workflows.Action):
data_source_name = forms.CharField(label=_("Name"))
data_source_type = forms.ChoiceField(
label=_("Data Source Type"),
choices=[("swift", "Swift"), ("hdfs", "HDFS")],
widget=forms.Select(attrs={"class": "data_source_type_choice"}))
data_source_url = forms.CharField(label=_("URL"))
data_source_credential_user = forms.CharField(label=_("Source username"),
required=False)
data_source_credential_pass = forms.CharField(
widget=forms.PasswordInput(attrs={'autocomplete': 'off'}),
label=_("Source password"),
required=False)
data_source_description = forms.CharField(
label=_("Description"),
required=False,
widget=forms.Textarea(attrs={'rows': 4}))
def __init__(self, request, *args, **kwargs):
super(GeneralConfigAction, self).__init__(request, *args, **kwargs)
class Meta(object):
name = _("Create Data Source")
help_text_template = ("project/data_processing.data_sources/"
"_create_data_source_help.html")
class GeneralConfig(workflows.Step):
action_class = GeneralConfigAction
def contribute(self, data, context):
for k, v in data.items():
context["general_" + k] = v
context["source_url"] = context["general_data_source_url"]
if context["general_data_source_type"] == "swift":
if not context["general_data_source_url"].startswith("swift://"):
context["source_url"] = "swift://{0}".format(
context["general_data_source_url"])
return context
class CreateDataSource(workflows.Workflow):
slug = "create_data_source"
name = _("Create Data Source")
finalize_button_name = _("Create")
success_message = _("Data source created")
failure_message = _("Could not create data source")
success_url = "horizon:project:data_processing.data_sources:index"
default_steps = (GeneralConfig, )
def handle(self, request, context):
try:
self.object = saharaclient.data_source_create(
request,
context["general_data_source_name"],
context["general_data_source_description"],
context["general_data_source_type"],
context["source_url"],
context.get("general_data_source_credential_user", None),
context.get("general_data_source_credential_pass", None))
return True
except Exception:
exceptions.handle(request)
return False