def main():
description = __doc__.format(version=VERSION)
parser = argparse.ArgumentParser(description=description,
formatter_class=CustomArgParseFormatter)
parser.add_argument('-i', '--input_config',
required=True,
help='The path to the input config file (required).')
parser.add_argument('-p', '--pipeline_config',
required=True,
help='The path to the pipeline config file (required).')
parser.add_argument('-c', '--cloud_url',
default=None,
help='The Google Cloud Storage URL to upload to.')
parser.add_argument('-o', '--output',
default='output_files',
help='The output folder to write files to. ' +
'Used even if uploading to cloud storage.')
args = parser.parse_args()
# Check if the directory for outputted Packager files exists, and if it
# does, delete it and remake a new one.
if os.path.exists(args.output):
shutil.rmtree(args.output)
os.mkdir(args.output)
controller = ControllerNode()
with open(args.input_config) as f:
input_config_dict = yaml.load(f)
with open(args.pipeline_config) as f:
pipeline_config_dict = yaml.load(f)
if args.cloud_url:
if not args.cloud_url.startswith('gs://'):
parser.error('Invalid cloud URL, only gs:// URLs are supported currently')
try:
controller.start(args.output, input_config_dict, pipeline_config_dict,
args.cloud_url)
except:
# If the controller throws an exception during startup, we want to call
# stop() to shut down any external processes that have already been started.
# Then, re-raise the exception.
controller.stop()
raise
# Sleep so long as the pipeline is still running.
while controller.is_running():
try:
time.sleep(1)
except KeyboardInterrupt:
# Sometimes ffmpeg/packager take a while to be killed, so this signal
# handler will kill both running processes as there is SIGINT signal.
controller.stop()
break
def start():
global controller
if controller is not None:
return createCrossOriginResponse(status=403,
body='Instance already running!')
cleanup()
# Receives configs from the tests to start Shaka Streamer.
try:
configs = json.loads(flask.request.data)
except Exception as e:
return createCrossOriginResponse(status=400, body=str(e))
# Enforce quiet mode without needing it specified in every test.
configs['pipeline_config']['quiet'] = True
controller = ControllerNode()
try:
controller.start(configs['output_location'],
configs['input_config'],
configs['pipeline_config'],
configs['bitrate_config'],
check_deps=False,
use_hermetic=not use_system_binaries)
except Exception as e:
# If the controller throws an exception during startup, we want to call
# stop() to shut down any external processes that have already been started.
controller.stop()
controller = None
# Then, fail the request with a message that indicates what the error was.
if isinstance(e, ConfigError):
body = json.dumps({
'error_type': type(e).__name__,
'class_name': e.class_name,
'field_name': e.field_name,
'field_type': e.field.get_type_name(),
'message': str(e),
})
return createCrossOriginResponse(status=418,
mimetype='application/json',
body=body)
elif isinstance(e, RuntimeError):
body = json.dumps({
'error_type': 'RuntimeError',
'message': str(e),
})
return createCrossOriginResponse(status=418,
mimetype='application/json',
body=body)
else:
print('EXCEPTION', repr(e), traceback.format_exc(), flush=True)
return createCrossOriginResponse(status=500, body=str(e))
return createCrossOriginResponse()
def main():
description = __doc__.format(version=VERSION)
parser = argparse.ArgumentParser(description=description,
formatter_class=CustomArgParseFormatter)
parser.add_argument('-i',
'--input_config',
required=True,
help='The path to the input config file (required).')
parser.add_argument(
'-p',
'--pipeline_config',
required=True,
help='The path to the pipeline config file (required).')
parser.add_argument('-c',
'--cloud_url',
default=None,
help='The Google Cloud Storage or Amazon S3 URL to ' +
'upload to. (Starts with gs:// or s3://)')
parser.add_argument('-o',
'--output',
default='output_files',
help='The output folder to write files to. ' +
'Used even if uploading to cloud storage.')
args = parser.parse_args()
# Check if the directory for outputted Packager files exists, and if it
# does, delete it and remake a new one.
if os.path.exists(args.output):
shutil.rmtree(args.output)
os.mkdir(args.output)
controller = ControllerNode()
with open(args.input_config) as f:
input_config_dict = yaml.load(f)
with open(args.pipeline_config) as f:
pipeline_config_dict = yaml.load(f)
if args.cloud_url:
if (not args.cloud_url.startswith('gs://')
and not args.cloud_url.startswith('s3://')):
parser.error(
'Invalid cloud URL! Only gs:// and s3:// URLs are supported')
with controller.start(args.output, input_config_dict, pipeline_config_dict,
args.cloud_url):
# Sleep so long as the pipeline is still running.
while True:
status = controller.check_status()
if status != node_base.ProcessStatus.Running:
return 0 if status == node_base.ProcessStatus.Finished else 1
time.sleep(1)
def start():
global controller
if controller is not None:
return createCrossOriginResponse(
status=403, body='Instance already running!')
cleanupFiles()
# Receives configs from the tests to start Shaka Streamer.
configs = json.loads(flask.request.data)
controller = ControllerNode()
try:
controller.start(OUTPUT_DIR, configs['input_config'],
configs['pipeline_config'])
except:
# If the controller throws an exception during startup, we want to call
# stop() to shut down any external processes that have already been started.
# Then, re-raise the exception.
controller.stop()
raise
return createCrossOriginResponse()