docker.io/haeramkeem/py-timelog:0.0.2

00-py-timelog.README.md

docker.io/haeramkeem/py-timelog:0.0.2

Source: https://github.com/haeramkeem/multidockers/tree/main/py-timelog

Build image

docker build -t $IMAGE_TAG .

Environment variables

1. LOG_FILE_PATH: Path of the file which container writes the current time. Default is /var/log/time.log.
2. LOG_INTERVAL: Time interval for log writing. Default is 1.

Releases

Official docker image can be found in here

Dockerfile

FROM python:3.8-slim

# Set environments
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV LOG_FILE_PATH=/var/log/time.log
ENV LOG_INTERVAL=1

# Set working dir
WORKDIR /etc/py-timelog
COPY . .

# Set entrypoint
ENTRYPOINT [ "python3", "main.py" ]

main.py

import os
from datetime import datetime
from time import sleep

def log_to_file(content):
    with open(os.environ.get("LOG_FILE_PATH"), 'a') as file_obj:
        file_obj.write(content + '\n')

def main():
    while True:
        log_to_file("Current time: " + datetime.now().astimezone().isoformat())
        sleep(int(os.environ.get("LOG_INTERVAL")))

if __name__ == "__main__":
    main()