Automated radio streaming with Python and cron

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📅 2023-04-09 — Session: Automated radio streaming with Python and cron

🕒 22:45–23:05
🏷️ Labels: Python, Automation, Crontab, Systemd, Rtcwake
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to automate the streaming of radio stations using a Python script and various scheduling tools such as crontab and systemd.

Key Activities

  • Developed a Python script to play radio URLs using Selenium.
  • Configured crontab to schedule the script for different radio stations throughout the week.
  • Set up cron jobs with X11 and rtcwake to ensure the system wakes up before executing tasks.
  • Used the rtcwake command to manage system wake-ups, ensuring all services are operational before task execution.
  • Scheduled a daily cron job for the Python script at 8:50 AM.
  • Explained the role of DISPLAY and XAUTHORITY variables for rtcwake command authorization.
  • Created a systemd service to run the Python script without user login, focusing on security.
  • Modified the open_radio.service file for dynamic URL configuration based on the day of the week.

Achievements

  • Successfully automated radio streaming using Python and cron.
  • Enhanced system automation with rtcwake and systemd configurations.

Pending Tasks

  • Verify the dynamic URL configuration for different days to ensure all URLs are correctly set.

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