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mirror of https://github.com/ARM-software/workload-automation.git synced 2024-10-06 19:01:15 +01:00
workload-automation/wlauto/commands/run.py
2015-03-10 13:09:31 +00:00

88 lines
4.3 KiB
Python

# Copyright 2014-2015 ARM Limited
#
# 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 os
import sys
import shutil
import wlauto
from wlauto import Command, settings
from wlauto.core.agenda import Agenda
from wlauto.core.execution import Executor
from wlauto.utils.log import add_log_file
class RunCommand(Command):
name = 'run'
description = 'Execute automated workloads on a remote device and process the resulting output.'
def initialize(self):
self.parser.add_argument('agenda', metavar='AGENDA',
help='Agenda for this workload automation run. This defines which workloads will ' +
'be executed, how many times, with which tunables, etc. ' +
'See example agendas in {} '.format(os.path.dirname(wlauto.__file__)) +
'for an example of how this file should be structured.')
self.parser.add_argument('-d', '--output-directory', metavar='DIR', default=None,
help='Specify a directory where the output will be generated. If the directory' +
'already exists, the script will abort unless -f option (see below) is used,' +
'in which case the contents of the directory will be overwritten. If this option' +
'is not specified, then {} will be used instead.'.format(settings.output_directory))
self.parser.add_argument('-f', '--force', action='store_true',
help='Overwrite output directory if it exists. By default, the script will abort in this' +
'situation to prevent accidental data loss.')
self.parser.add_argument('-i', '--id', action='append', dest='only_run_ids', metavar='ID',
help='Specify a workload spec ID from an agenda to run. If this is specified, only that particular ' +
'spec will be run, and other workloads in the agenda will be ignored. This option may be used to ' +
'specify multiple IDs.')
def execute(self, args): # NOQA
self.set_up_output_directory(args)
add_log_file(settings.log_file)
if os.path.isfile(args.agenda):
agenda = Agenda(args.agenda)
settings.agenda = args.agenda
shutil.copy(args.agenda, settings.meta_directory)
else:
self.logger.debug('{} is not a file; assuming workload name.'.format(args.agenda))
agenda = Agenda()
agenda.add_workload_entry(args.agenda)
file_name = 'config_{}.py'
for file_number, path in enumerate(settings.get_config_paths(), 1):
shutil.copy(path, os.path.join(settings.meta_directory, file_name.format(file_number)))
executor = Executor()
executor.execute(agenda, selectors={'ids': args.only_run_ids})
def set_up_output_directory(self, args):
if args.output_directory:
settings.output_directory = args.output_directory
self.logger.debug('Using output directory: {}'.format(settings.output_directory))
if os.path.exists(settings.output_directory):
if args.force:
self.logger.info('Removing existing output directory.')
shutil.rmtree(settings.output_directory)
else:
self.logger.error('Output directory {} exists.'.format(settings.output_directory))
self.logger.error('Please specify another location, or use -f option to overwrite.\n')
sys.exit(1)
self.logger.info('Creating output directory.')
os.makedirs(settings.output_directory)
os.makedirs(settings.meta_directory)