utils.py
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utils.py
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	#!/usr/bin/python

	import subprocess
	import re

	def run_cmd(cmd):
	p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
	(stdout, stderr) = p.communicate()
	return (stdout, stderr, p.returncode)

	def get_IP():
	(stdout, stderr, returncode) = run_cmd(['hostname', '-i'])
	if returncode != 0:
	raise RuntimeError, "Failed to run hostname -i:\n" + stderr
	# in case multiple IP addresses are returned, use only the first.
	return re.sub(r'\s.*', '', stdout)

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Expires: Tue, Jul 8, 4:35 PM (1 d, 53 m)
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