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27 lines
683 B
Python
27 lines
683 B
Python
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import os
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import signal
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import subprocess
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import sys
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import psutil
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COMPOSER_PID = "COMPOSER_PID"
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def start_composer(procfile: str):
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"""Starts the composer and stores the PID as an environment variable
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This allows for running smoothly with the django reloader
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"""
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process = subprocess.Popen(
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[sys.executable, "-m", "honcho", "-f", procfile, "start"],
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)
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os.environ[COMPOSER_PID] = str(process.pid)
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def stop_composer():
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"""Stops the composer if it was started before"""
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if (pid := os.environ.get(COMPOSER_PID, None)) is not None:
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process = psutil.Process(int(pid))
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process.send_signal(signal.SIGTERM)
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process.wait()
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