0f39a55942
Adding the baclient code to Drydock requires a refactor of the build automation to support multiple languages and multiple artifacts included in a single Docker image NOTE: the go source here is a placeholder 'hello world' sample Change-Id: I1b4883f018b33b3d4fcd7cbcb6cba660fcdc93de
84 lines
2.7 KiB
Python
84 lines
2.7 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.
|
|
"""Abstract classes for use by implemented drivers."""
|
|
|
|
from threading import Thread
|
|
import time
|
|
|
|
import drydock_provisioner.objects.fields as hd_fields
|
|
import drydock_provisioner.error as errors
|
|
|
|
from drydock_provisioner.orchestrator.actions.orchestrator import Noop
|
|
|
|
|
|
class ProviderDriver(object):
|
|
"""Generic driver for executing driver actions."""
|
|
|
|
driver_name = "generic"
|
|
driver_key = "generic"
|
|
driver_desc = "Generic Provider Driver"
|
|
|
|
def __init__(self, orchestrator=None, state_manager=None, **kwargs):
|
|
if orchestrator is None:
|
|
raise ValueError("ProviderDriver requires valid orchestrator")
|
|
|
|
self.orchestrator = orchestrator
|
|
|
|
if state_manager is None:
|
|
raise ValueError("ProviderDriver requires valid state manager")
|
|
|
|
self.state_manager = state_manager
|
|
|
|
# These are the actions that this driver supports
|
|
self.supported_actions = [hd_fields.OrchestratorAction.Noop]
|
|
|
|
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:
|
|
# Just use the Noop action
|
|
task_action = Noop(task, self.orchestrator, self.state_manager)
|
|
task_runner = DriverActionRunner(task_action)
|
|
task_runner.start()
|
|
|
|
while task_runner.is_alive():
|
|
time.sleep(1)
|
|
|
|
return
|
|
else:
|
|
raise errors.DriverError("Unsupported action %s for driver %s" %
|
|
(task_action, self.driver_desc))
|
|
|
|
|
|
# Execute a single task in a separate thread
|
|
class DriverActionRunner(Thread):
|
|
def __init__(self, action=None):
|
|
super().__init__()
|
|
|
|
self.action = action
|
|
self.orchestrator = action.orchestrator
|
|
self.state_manager = action.state_manager
|
|
|
|
def run(self):
|
|
self.run_action()
|
|
|
|
def run_action(self):
|
|
"""Run self.action.start() in this thread."""
|
|
if self.action is None:
|
|
raise errors.NoActionDefined(
|
|
"Runner started without a defined action.")
|
|
|
|
self.action.start()
|