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# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""This file defines tasks to be executed in provision actions."""
import abc
import logging
import common
class BaseActionable(object):
"""Base class of an actionable item."""
@abc.abstractmethod
def execute(self, job, host, *args, **kwargs):
"""Execute the action item.
@param job: A job object from a control file.
@param host: A host to run this action against.
@param args: arguments to passed to the test.
@param kwargs: keyword arguments to passed to the test.
@returns True if succeeds, False otherwise,
subclass should override this method.
"""
raise NotImplementedError('Subclass should override execute.')
class TestActionable(BaseActionable):
"""A test to be executed as an action"""
def __init__(self, test, extra_kwargs={}):
"""Init method.
@param test: String, the test to run, e.g. stub_ServerToClientPass
@param extra_kargs: A dictionary, extra keyval-based args
that will be passed when execute the test.
"""
self.test = test
self.extra_kwargs = extra_kwargs
def execute(self, job, host, *args, **kwargs):
"""Execute the action item.
@param job: A job object from a control file.
@param host: A host to run this action against.
@param args: arguments to passed to the test.
@param kwargs: keyword arguments to passed to the test.
@returns True if succeeds, False otherwise.
"""
kwargs.update(self.extra_kwargs)
return job.run_test(self.test, host=host, *args, **kwargs)
class RebootActionable(BaseActionable):
"""Reboot action."""
def execute(self, job, host, *args, **kwargs):
"""Execute the action item.
@param job: A job object from a control file.
@param host: A host to run this action against.
@param args: arguments to passed to the test.
@param kwargs: keyword arguments to passed to the test.
@returns True if succeeds.
"""
logging.error('Executing RebootActionable ... ')
host.reboot()
logging.error('RebootActionable execution succeeds. ')
return True
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