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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2005
# Author: Murillo F. Bernardes <mfb@br.ibm.com>
from XmTestLib import *
def count_eth(console):
try:
run = console.runCmd("ifconfig -a | grep eth")
except ConsoleError, e:
FAIL(str(e))
return len(run['output'].splitlines())
def get_state(domain_name, number):
s, o = traceCommand("xm network-list %s | awk '/^%d/ {print $5}'" %
(domain_name, number))
print o
if s != 0:
FAIL("network-list failed")
if o == "":
return 0
else:
return int(o)
def network_attach(domain_name, console):
eths_before = count_eth(console)
status, output = traceCommand("xm network-attach %s" % domain_name)
if status != 0:
return -1, "xm network-attach returned invalid %i != 0" % status
eths_after = count_eth(console)
if (eths_after != (eths_before+1)):
return -2, "Network device is not actually connected to domU"
return 0, None
def network_detach(domain_name, console, num=0):
eths_before = count_eth(console)
status, output = traceCommand("xm network-detach %s %d" % (domain_name, num))
if status != 0:
return -1, "xm network-detach returned invalid %i != 0" % status
for i in range(10):
if get_state(domain_name, num) == 0:
break
time.sleep(1)
else:
FAIL("network-detach failed: device did not disappear")
eths_after = count_eth(console)
if eths_after != (eths_before-1):
return -2, "Network device was not actually disconnected from domU"
return 0, None
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