[%
# vi: ft=tt2

# Returns the interface name with a certain type for a given host.
#
# @param argv.host      The hostname to get the interface from.
# @param argv.type      The interface type, one of:
#                         web_int, web_ext, sip_int, sip_ext, ...
# @param argv.status    node status [ online, offline, inactive ]
#                         default value: ['online', 'inactive']
# @return out           The interface name.

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

IF !argv.status.size;
  argv.status = ['online', 'inactive'];
END;

status = {
  online = 0
  offline = 0
  inactive = 0
};
FOREACH val IN argv.status;
  status.$val = 1;
END;

out = [];
IF status.item(hosts.${argv.host}.status);
  FOREACH iface IN hosts.${argv.host}.interfaces;
    NEXT UNLESS (hosts.${argv.host}.exists(iface) OR (iface.match('^neth[0-9]+$') AND hosts.${argv.host}.exists(iface.substr(1))));
    NEXT UNLESS hosts.${argv.host}.$iface.type.grep('^' _ argv.type _ '$').size();

    out.push(iface);
  END;
END;
out = out.sort;

-%]