[bonfiredemokit] Annotation of /virt-cluster/vc/hostsfile.py
Annotation of /virt-cluster/vc/hostsfile.py
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agomez |
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#
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# BonFIRE Virtual Clusters on Federated Clouds Demonstration Kit
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#
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# Copyright (c) Fundacion Centro Tecnologico de Supercomputacion de Galicia 2012
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#
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# License GPL Version 3
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#
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# The research leading to these results has received funding from
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# the European Community's Seventh Framework Programme (FP7/2007-2013)
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# under agreement number 257386
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#
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# This software is provided with ABSOLUTELY NO WARRANTY
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#
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def load(file_path):
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hosts = {}
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with open(file_path) as file:
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for line in file:
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line = line.strip()
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if not line or line.startswith('#'):
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continue
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elements = line.split()
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hosts[elements[0]] = elements[1:]
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return hosts
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def store(file_path,hosts):
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output = "\n".join([ " ".join(list(host)) for host in hosts ]) + "\n"
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with open(file_path,'w') as file:
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file.write(output)
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def append(file_path,ip,hostname):
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with open(file_path,'a') as file:
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file.write("\n%s %s\n" % (ip,hostname))
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