Distribution EOLE » Commun » eole-common

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python monitor_instance.py

./monitor_instance1.sh

#!/bin/bash
instance --debug 2>&1

./monitor_instance.py

#!/usr/bin/env python

from subprocess import Popen, PIPE, STDOUT 
import pty
import os
import select

def doInstance():
    master, slave = pty.openpty()
    process = Popen( ['./monitor_instance1.sh'], shell=True, bufsize=0, stdout=slave, stderr=STDOUT, close_fds=True)
    while 1:
        ready, _, _ = select.select([master], [], [], .04)
        if ready:
            data = os.read(master, 512)
            if not data:
                break
            data = data.strip().rstrip()
            print("mon:-" + data + '-')
        elif process.poll() is not None: # select timeout
            break # proc exited
    os.close(slave)
    os.close(master)
    process.wait()

if __name__ == '__main__':
    doInstance()