resync charmhelper

hooks/charmhelpers/contrib/openstack/utils.py

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

revision

@@ -1 +1 @@
-131
+132