resync charmhelper
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@ -420,9 +420,7 @@ def get_hostname(address, fqdn=True):
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Resolves hostname for given IP, or returns the input
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if it is already a hostname.
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"""
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if not is_ip(address):
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return address
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if is_ip(address):
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try:
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import dns.reversename
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except ImportError:
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@ -433,6 +431,8 @@ def get_hostname(address, fqdn=True):
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result = ns_query(rev)
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if not result:
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return None
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else:
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result = address
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if fqdn:
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# strip trailing .
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