[%
# vi: ft=tt2

# Returns the (alphabetically) first hostname of a node pair for a given host.
#
# @param argv.host      The hostname to get the first name for.
# @return out           The alphabetically first name.

IF !hosts.${argv.host}.defined;
  argv.host = 'self';
END;

blktmp.hosts = [argv.host];
IF hosts.${argv.host}.peer.defined;
  blktmp.hosts.push(hosts.${argv.host}.peer);
END;
out = blktmp.hosts.sort.0;

-%]