in hostfactory/host_provider/src/util.py [0:0]
def hostname(self, private_ip_address):
stdout = subprocess.check_output(["getent", "hosts", private_ip_address]).decode()
toks = [x.strip() for x in stdout.split()]
if self.use_fqdn:
if len(toks) >= 2:
return toks[1]
return toks[0]
else:
return toks[-1]