Why not share it? I might be missing something. -- Guillaume Quintard
On Thu, May 30, 2019 at 10:10 AM Hardik <[email protected]> wrote: > Hi Guillaume > > Ok..! > > Today I saw one VCL where it was resolving actual backend from director in > miss/pass function. I have not tried it. Will let you know how it goes.. > > Thank you > Hardik > > On Thu, 30 May 2019, 22:23 Guillaume Quintard, < > [email protected]> wrote: > >> Hi, >> >> Getting the resolved backend in v_b_f won't be possible until >> https://github.com/varnishcache/varnish-cache/pull/2680 gets merge. In >> the meantime (unless you write the vmod for it), there's no way to >> pre-resolve the director. >> >> -- >> Guillaume Quintard >> >> >> On Wed, May 29, 2019 at 6:26 PM Hardik <[email protected]> wrote: >> >>> Thanks Guillaume. >>> >>> I am already using bereq.backend in v_b_f which is giving director >>> name. As you have pointed out, I want 'exact' backend name inside >>> director. Also before sending to origin because want to set few headers >>> for origin as per exact backend. >>> >>> On Thu, 30 May 2019, 04:20 Guillaume Quintard, < >>> [email protected]> wrote: >>> >>>> Hi, >>>> >>>> man vcl is your friend. I believe what you want is "bereq.backend" >>>> >>>> Also, you could just write: std.log("using backend: " + bereq.backend) >>>> >>>> note that bereq.backend will return the unresolved backend, meaning >>>> that if backends are inside a director, you'll get the name of the >>>> director, since the backend choice happens between v_b_f and v_b_r. To know >>>> what exact backend was used, you have to check in v_b_r. >>>> >>>> cheers, >>>> -- >>>> Guillaume Quintard >>>> >>>> >>>> On Wed, May 29, 2019 at 4:56 AM Hardik <[email protected]> wrote: >>>> >>>>> Hi Team, >>>>> >>>>> Requirement : *to set few headers based on backend origin ( having >>>>> multiple origins/backends in single director)*. >>>>> >>>>> I want to do similar to this. >>>>> https://stackoverflow.com/questions/43357690/varnish-vcl-how-can-i-switch-on-req-backend-hint >>>>> >>>>> sub vcl_backend_fetch { >>>>> if (bereq.backend.name == "one") { >>>>> std.log("one"); >>>>> } else if (bereq.backend.name == "two") { >>>>> std.log("two"); >>>>> } else { >>>>> std.log("neither one"); >>>>> } >>>>> } >>>>> >>>>> >>>>> I am trying to do same (inside b_fetch) but getting error that symbol >>>>> not found. I am using varnish 6.1. >>>>> Is this different function call/name for varnish 6.1 ? >>>>> >>>>> Thank you >>>>> Hardik >>>>> >>>>> >>>>> _______________________________________________ >>>>> varnish-misc mailing list >>>>> [email protected] >>>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >>>>> >>>>
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