[%
# vi: ft=tt2

# Return an array of IPv6s from the interface of a given type
# for an instance.
# @param argv.instance  instance
# @param argv.type      The interface type of a node to extract the IP
#                       from, one of:
#                         web_int, web_ext, sip_int, sip_ext, ...
# @param argv.format    Optional reformatting of IPv6 addresses.
# @param argv.status    node status [ online, offline, inactive ]
#                         default value: ['online', 'inactive']
# @return out           The array of IPs.

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 = [];
RETURN UNLESS status.item(argv.instance.status);

FOREACH iface IN argv.instance.interfaces;
  NEXT UNLESS iface.type.grep('^' _ argv.type _ '$').size();
  NEXT UNLESS iface.v6ip;
  IF argv.format == 'expand';
    ip = ngcp.net_ip_expand(iface.v6ip);
  ELSE;
    ip = iface.v6ip;
  END;
  out.push(ip);
END;

out = out.sort.unique;

-%]