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##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import errno
import uuid
from api import ApiResource
from api.database.v1.handlers import TasksHandler
from yardstick.common import constants as consts
from yardstick.common.utils import result_handler
class V1TaskLog(ApiResource):
def get(self, task_id):
try:
uuid.UUID(task_id)
except ValueError:
return result_handler(consts.API_ERROR, 'invalid task_id')
task_handler = TasksHandler()
try:
task = task_handler.get_task_by_taskid(task_id)
except ValueError:
return result_handler(consts.API_ERROR, 'invalid task_id')
index = int(self._get_args().get('index', 0))
try:
with open(os.path.join(consts.TASK_LOG_DIR, '{}.log'.format(task_id))) as f:
f.seek(index)
data = f.readlines()
index = f.tell()
except OSError as e:
if e.errno == errno.ENOENT:
return result_handler(consts.API_ERROR, 'log file does not exist')
return result_handler(consts.API_ERROR, 'error with log file')
return_data = {
'index': index,
'data': data
}
return result_handler(task.status, return_data)
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