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Added a safeguard and print usage when no argument given

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This commit is contained in:
Denis GERMAIN 2016-12-04 12:20:06 +01:00
parent ca07c14132
commit 77be9cb42d
1 changed files with 5 additions and 0 deletions
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5
check_rhcs/check_rhcs.py
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@ -110,6 +110,7 @@ def main():
sys.exit(2) sys.exit(2)
check_suspend = False check_suspend = False
typeCheck = None
for o, a in opts: for o, a in opts:
if o in ('-c', '--cluster'): if o in ('-c', '--cluster'):
typeCheck = 'cluster' typeCheck = 'cluster'
@ -122,6 +123,10 @@ def main():
usage() usage()
sys.exit() sys.exit()
if typeCheck == None:
usage()
sys.exit()
try: try:
clustatOutput = os.popen('/usr/sbin/clustat -fx') clustatOutput = os.popen('/usr/sbin/clustat -fx')
dom = xml.dom.minidom.parse(clustatOutput) dom = xml.dom.minidom.parse(clustatOutput)