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Added a safeguard and print usage when no argument given
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ca07c14132
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@ -110,6 +110,7 @@ def main():
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sys.exit(2)
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check_suspend = False
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typeCheck = None
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for o, a in opts:
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if o in ('-c', '--cluster'):
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typeCheck = 'cluster'
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@ -122,6 +123,10 @@ def main():
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usage()
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sys.exit()
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if typeCheck == None:
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usage()
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sys.exit()
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try:
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clustatOutput = os.popen('/usr/sbin/clustat -fx')
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dom = xml.dom.minidom.parse(clustatOutput)
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