Source code for openstack_dashboard.contrib.sahara.content.data_processing.nodegroup_templates.workflows.edit
# 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,
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# 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 saharaclient.api import base as api_base
from horizon import exceptions
from horizon import forms
from openstack_dashboard.contrib.sahara.api import sahara as saharaclient
import openstack_dashboard.contrib.sahara.content.data_processing. \
nodegroup_templates.workflows.create as create_flow
import openstack_dashboard.contrib.sahara.content.data_processing. \
nodegroup_templates.workflows.copy as copy_flow
from openstack_dashboard.contrib.sahara.content.data_processing.utils \
import workflow_helpers
LOG = logging.getLogger(__name__)
[docs]class EditNodegroupTemplate(copy_flow.CopyNodegroupTemplate):
success_message = _("Node Group Template %s updated")
finalize_button_name = _("Update")
name = _("Edit Node Group Template")
def __init__(self, request, context_seed, entry_point, *args, **kwargs):
super(EditNodegroupTemplate, self).__init__(request, context_seed,
entry_point, *args,
**kwargs)
for step in self.steps:
if not isinstance(step, create_flow.GeneralConfig):
continue
fields = step.action.fields
fields["nodegroup_name"].initial = self.template.name
fields["template_id"] = forms.CharField(
widget=forms.HiddenInput(),
initial=self.template_id
)
[docs] def handle(self, request, context):
try:
processes = []
for service_process in context["general_processes"]:
processes.append(str(service_process).split(":")[1])
configs_dict = (
workflow_helpers.parse_configs_from_context(
context, self.defaults))
plugin, hadoop_version = (
workflow_helpers.get_plugin_and_hadoop_version(request))
volumes_per_node = None
volumes_size = None
volumes_availability_zone = None
volume_type = None
volume_local_to_instance = False
if context["general_storage"] == "cinder_volume":
volumes_per_node = context["general_volumes_per_node"]
volumes_size = context["general_volumes_size"]
volume_type = context["general_volume_type"]
volume_local_to_instance = \
context["general_volume_local_to_instance"]
volumes_availability_zone = \
context["general_volumes_availability_zone"]
saharaclient.nodegroup_template_update(
request=request,
ngt_id=self.template_id,
name=context["general_nodegroup_name"],
plugin_name=plugin,
hadoop_version=hadoop_version,
flavor_id=context["general_flavor"],
description=context["general_description"],
volumes_per_node=volumes_per_node,
volumes_size=volumes_size,
volume_type=volume_type,
volume_local_to_instance=volume_local_to_instance,
volumes_availability_zone=volumes_availability_zone,
node_processes=processes,
node_configs=configs_dict,
floating_ip_pool=context.get("general_floating_ip_pool"),
security_groups=context["security_groups"],
auto_security_group=context["security_autogroup"],
availability_zone=context["general_availability_zone"],
use_autoconfig=context['general_use_autoconfig'],
is_proxy_gateway=context["general_proxygateway"])
return True
except api_base.APIException as e:
self.error_description = str(e.message)
return False
except Exception:
exceptions.handle(request)