| #!/usr/bin/python -u |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| # Prepends input with timestamp. Unlike similar perl version, |
| # produces microsecond timestamps. Python is unavailable in |
| # the base Ubuntu image. |
| # |
| # Note that "python -u" disables buffering. |
| |
| import sys |
| import datetime |
| |
| while True: |
| line = sys.stdin.readline() |
| if line == "": |
| sys.exit(0) |
| sys.stdout.write(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f ")) |
| sys.stdout.write(line) |