Hi all, it was the typo, problem has now been resolved (according to preliminary testing).
On Thu, Dec 12, 2013 at 3:04 PM, Baptiste <[email protected]> wrote: > there is a typo, a / missing before 'api' in path_beg: > > acl is_api hdr_beg(host) -i api > acl is_api path_beg -i /api > acl somewhere hdr_sub(host) -i .somewhere. > use_backend api if is_api > use_backend www if somewhere > > Maybe it does not work because of the rest of your configuration... > Please paste the whole configuration. > > Baptiste > > > On Thu, Dec 12, 2013 at 2:37 PM, Athanasios | ZenGuard > <[email protected]> wrote: > > Dear all, > > thanks for your input. I tried baptiste's configuration and it did not > solve > > my problem. I have a feeling we are getting there (we already kill a > bug). > > Any further ideas would be more than welcome :) > > > > > > On Thu, Dec 12, 2013 at 2:29 PM, Baptiste <[email protected]> wrote: > >> > >> On Thu, Dec 12, 2013 at 12:35 PM, Athanasios | ZenGuard > >> <[email protected]> wrote: > >> > Dear HAProxy list, > >> > I have a question regarding ACL logic. > >> > First of all some background to my predicament: > >> > recently we switched to different API and WWW slices. Usually, updated > >> > clients will call api.somewhere for API and www.somewhere for WWW. > This > >> > holds true for 90% of the cases. A number (let's say 10%) have not > >> > updated > >> > their clients yet and they use the old scheme somewhere/api/etc to > >> > access > >> > the API. I am trying to provide a hotfix for that using HAProxy. Here > is > >> > my > >> > relevant configuration which does NOT work: > >> > > >> > acl is_api hdr_beg(host) -i api or path_beg -i api > >> > acl is_www hdr_dom(host) -i www.somewhere > >> > use_backend api if is_api > >> > use_backend www if is_www > >> > use_backend www if !is_api > >> > > >> > the problem is that when I curl www.somewhere/api/etc, HAProxy will > use > >> > the > >> > is_www ACL, resulting in a 404 (and a non-working client for the > >> > minority of > >> > the users). > >> > > >> > Any input on how can I fix that would be more than welcome :) > >> > >> > >> Hi, > >> > >> The OR function in acls doesn't work as you expected it to do. > >> Here, you're looking for either api, or, path_beg, -i, api => all of > >> them in the beginning of the host header. > >> > >> You can give a try to the configuration below: > >> acl is_api hdr_beg(host) -i api > >> acl is_api path_beg -i api > >> acl is_www hdr_sub(host) -i .somewhere. > >> use_backend api if is_api > >> use_backend www if is_www OR !is_api > >> > >> Baptiste > > > > >
