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#!/usr/bin/env python
###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
# find status of vconnector
# vconnector object name defines name of bridge
# use "brctl showmacs <bridge>", return ERROR if 'No such device' is returned
import sys
import subprocess
from binary_converter import binary2str
if len(sys.argv) < 2:
print('usage: ' + sys.argv[0] + ' <bridge>')
exit(1)
bridge_name = str(sys.argv[1])
rc = 0
cmd = None
out = ''
try:
cmd = "brctl showmacs {}".format(bridge_name)
out = subprocess.check_output([cmd],
stderr=subprocess.STDOUT,
shell=True)
out = binary2str(out)
lines = out.splitlines()
if not lines or lines[0].endswith('No such device'):
rc = 2
else:
print(out)
except subprocess.CalledProcessError as e:
rc = 2
out = str(e)
if rc != 0:
print('Failed to find vConnector {}:\n{}\n'
.format(bridge_name, out))
exit(rc)
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