[SR-Users] calling failure_route

[Daniel-Constantin Mierla]

Hello,

you can put the group of actions inside a route block and then execute
that route block from failure_route and other locations in your config.

Cheers,
Daniel

On 05.05.22 19:50, David Villasmil wrote:
> Hello guys,
>
> Is it possible to call a failure_route like a normal route?
>
> i.e.:
>
> {
>   t_on_failure("myroute");
> }
> ...
>
> route("myroute");
>
> failure_route[myroute] {
> ...
> }
>
> Let me explain:
>
> I have this scenario where a DNS name may get deleted and a dns
> resolution will fail. There's no pinging to that gateway so i need to:
>
> - skip that gateway when dispatching to the setid
> - detect whether the domain is up and available
>
> And failover to the next gateway.
>
> I don't know of any other way so on the DISPATCH route, I'm doing:
>
> route[DISPATCH] {
>   # round robin dispatching on gateways group '1'
>   if(!ds_select_dst("1", "4")) {
>     send_reply("404", "No destination");
>     exit;
>   }
>   xlog("L_DBG", "--- SCRIPT: going to <$ru> via <$du>\n");
>     if(dns_query("$du", "xyz")) {
>       t_on_failure("RTF_DISPATCH");
>       route(RELAY);
>     } else {
>       route(RTF_DISPATCH);
>     }
>     exit;
> }
>
> to try to resolve and if it fails, it will just go to the failover route.
>
>
> makes sense?
>
>
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
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