60 lines
1.5 KiB
Python
Executable file
60 lines
1.5 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import print_function
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import sys,os,pwd,grp
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import common
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import pika
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import json
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import dump
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import config
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def run():
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conn = pika.BlockingConnection(config.PARAMS)
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ch = conn.channel()
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ch.queue_declare(queue=config.QUEUE)
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def callback(ch, method, properties, body):
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print (" [x] Received %r" % (body,))
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dump.print_liste(json.loads(body))
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ch.basic_consume(callback, queue=config.QUEUE, no_ack=True)
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ch.start_consuming()
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conn.close()
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# fork en arrière plan + pidfile
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if __name__ == "__main__":
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if '-fg' in sys.argv:
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run()
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exit()
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# do the UNIX double-fork magic, see Stevens' "Advanced
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# Programming in the UNIX Environment" for details (ISBN 0201563177)
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try:
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pid = os.fork()
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if pid > 0:
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# exit first parent
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sys.exit(0)
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except OSError, e:
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print("fork #1 failed: %d (%s)" % (e.errno, e.strerror),file=sys.stderr)
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sys.exit(1)
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# decouple from parent environment
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os.chdir("/") #don't prevent unmounting....
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os.setsid()
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os.umask(0)
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# do second fork
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try:
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pid = os.fork()
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if pid > 0:
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# exit from second parent, print eventual PID before
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#print "Daemon PID %d" % pid
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open(common.PIDFILE, 'w').write("%d" % pid)
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sys.exit(0)
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except OSError, e:
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print("fork #2 failed: %d (%s)" % (e.errno, e.strerror),file=sys.stderr)
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sys.exit(1)
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# start the daemon main loop
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run()
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