drydock/python/drydock_provisioner/drivers/node/driver.py

75 lines
2.8 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
#
# 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.
"""Generic driver for node provisioning."""
import drydock_provisioner.objects.fields as hd_fields
import drydock_provisioner.error as errors
from drydock_provisioner.drivers.driver import ProviderDriver
class NodeDriver(ProviderDriver):
driver_name = "node_generic"
driver_key = "node_generic"
driver_desc = "Generic Node Driver"
def __init__(self, **kwargs):
super(NodeDriver, self).__init__(**kwargs)
self.supported_actions = [
hd_fields.OrchestratorAction.ValidateNodeServices,
hd_fields.OrchestratorAction.CreateNetworkTemplate,
hd_fields.OrchestratorAction.CreateStorageTemplate,
hd_fields.OrchestratorAction.CreateBootMedia,
hd_fields.OrchestratorAction.PrepareHardwareConfig,
hd_fields.OrchestratorAction.IdentifyNode,
hd_fields.OrchestratorAction.ConfigureHardware,
hd_fields.OrchestratorAction.InterrogateNode,
hd_fields.OrchestratorAction.ApplyNodeNetworking,
hd_fields.OrchestratorAction.ApplyNodeStorage,
hd_fields.OrchestratorAction.ApplyNodePlatform,
hd_fields.OrchestratorAction.DeployNode,
hd_fields.OrchestratorAction.DestroyNode,
hd_fields.OrchestratorAction.ConfigureUserCredentials,
hd_fields.OrchestratorAction.ConfigureNodeProvisioner
]
def execute_task(self, task_id):
task = self.state_manager.get_task(task_id)
task_action = task.action
if task_action in self.supported_actions:
task.success()
task.set_status(hd_fields.TaskStatus.Complete)
task.save()
return
else:
raise errors.DriverError("Unsupported action %s for driver %s" %
(task_action, self.driver_desc))
def get_available_images(self):
"""Return images that can be deployed to nodes by this driver."""
return []
def get_available_kernels(self, image):
"""Return a list of kernels that can be specified for deployment.
:param image: str specifying what image the kernel will be activated
within
"""
return []